summaryrefslogtreecommitdiffstats
path: root/kernel/sound/pci/hda/hda_generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sound/pci/hda/hda_generic.c')
-rw-r--r--kernel/sound/pci/hda/hda_generic.c5895
1 files changed, 5895 insertions, 0 deletions
diff --git a/kernel/sound/pci/hda/hda_generic.c b/kernel/sound/pci/hda/hda_generic.c
new file mode 100644
index 000000000..ac0db1679
--- /dev/null
+++ b/kernel/sound/pci/hda/hda_generic.c
@@ -0,0 +1,5895 @@
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * Generic widget tree parser
+ *
+ * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
+ *
+ * This driver is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This driver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include <linux/sort.h>
+#include <linux/delay.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/tlv.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+#include "hda_auto_parser.h"
+#include "hda_jack.h"
+#include "hda_beep.h"
+#include "hda_generic.h"
+
+
+/**
+ * snd_hda_gen_spec_init - initialize hda_gen_spec struct
+ * @spec: hda_gen_spec object to initialize
+ *
+ * Initialize the given hda_gen_spec object.
+ */
+int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
+{
+ snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
+ snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
+ snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8);
+ mutex_init(&spec->pcm_mutex);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
+
+/**
+ * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
+ * @spec: hda_gen_spec object
+ * @name: name string to override the template, NULL if unchanged
+ * @temp: template for the new kctl
+ *
+ * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
+ * element based on the given snd_kcontrol_new template @temp and the
+ * name string @name to the list in @spec.
+ * Returns the newly created object or NULL as error.
+ */
+struct snd_kcontrol_new *
+snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
+ const struct snd_kcontrol_new *temp)
+{
+ struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
+ if (!knew)
+ return NULL;
+ *knew = *temp;
+ if (name)
+ knew->name = kstrdup(name, GFP_KERNEL);
+ else if (knew->name)
+ knew->name = kstrdup(knew->name, GFP_KERNEL);
+ if (!knew->name)
+ return NULL;
+ return knew;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_add_kctl);
+
+static void free_kctls(struct hda_gen_spec *spec)
+{
+ if (spec->kctls.list) {
+ struct snd_kcontrol_new *kctl = spec->kctls.list;
+ int i;
+ for (i = 0; i < spec->kctls.used; i++)
+ kfree(kctl[i].name);
+ }
+ snd_array_free(&spec->kctls);
+}
+
+static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
+{
+ if (!spec)
+ return;
+ free_kctls(spec);
+ snd_array_free(&spec->paths);
+ snd_array_free(&spec->loopback_list);
+}
+
+/*
+ * store user hints
+ */
+static void parse_user_hints(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int val;
+
+ val = snd_hda_get_bool_hint(codec, "jack_detect");
+ if (val >= 0)
+ codec->no_jack_detect = !val;
+ val = snd_hda_get_bool_hint(codec, "inv_jack_detect");
+ if (val >= 0)
+ codec->inv_jack_detect = !!val;
+ val = snd_hda_get_bool_hint(codec, "trigger_sense");
+ if (val >= 0)
+ codec->no_trigger_sense = !val;
+ val = snd_hda_get_bool_hint(codec, "inv_eapd");
+ if (val >= 0)
+ codec->inv_eapd = !!val;
+ val = snd_hda_get_bool_hint(codec, "pcm_format_first");
+ if (val >= 0)
+ codec->pcm_format_first = !!val;
+ val = snd_hda_get_bool_hint(codec, "sticky_stream");
+ if (val >= 0)
+ codec->no_sticky_stream = !val;
+ val = snd_hda_get_bool_hint(codec, "spdif_status_reset");
+ if (val >= 0)
+ codec->spdif_status_reset = !!val;
+ val = snd_hda_get_bool_hint(codec, "pin_amp_workaround");
+ if (val >= 0)
+ codec->pin_amp_workaround = !!val;
+ val = snd_hda_get_bool_hint(codec, "single_adc_amp");
+ if (val >= 0)
+ codec->single_adc_amp = !!val;
+ val = snd_hda_get_bool_hint(codec, "power_save_node");
+ if (val >= 0)
+ codec->power_save_node = !!val;
+
+ val = snd_hda_get_bool_hint(codec, "auto_mute");
+ if (val >= 0)
+ spec->suppress_auto_mute = !val;
+ val = snd_hda_get_bool_hint(codec, "auto_mic");
+ if (val >= 0)
+ spec->suppress_auto_mic = !val;
+ val = snd_hda_get_bool_hint(codec, "line_in_auto_switch");
+ if (val >= 0)
+ spec->line_in_auto_switch = !!val;
+ val = snd_hda_get_bool_hint(codec, "auto_mute_via_amp");
+ if (val >= 0)
+ spec->auto_mute_via_amp = !!val;
+ val = snd_hda_get_bool_hint(codec, "need_dac_fix");
+ if (val >= 0)
+ spec->need_dac_fix = !!val;
+ val = snd_hda_get_bool_hint(codec, "primary_hp");
+ if (val >= 0)
+ spec->no_primary_hp = !val;
+ val = snd_hda_get_bool_hint(codec, "multi_io");
+ if (val >= 0)
+ spec->no_multi_io = !val;
+ val = snd_hda_get_bool_hint(codec, "multi_cap_vol");
+ if (val >= 0)
+ spec->multi_cap_vol = !!val;
+ val = snd_hda_get_bool_hint(codec, "inv_dmic_split");
+ if (val >= 0)
+ spec->inv_dmic_split = !!val;
+ val = snd_hda_get_bool_hint(codec, "indep_hp");
+ if (val >= 0)
+ spec->indep_hp = !!val;
+ val = snd_hda_get_bool_hint(codec, "add_stereo_mix_input");
+ if (val >= 0)
+ spec->add_stereo_mix_input = !!val;
+ /* the following two are just for compatibility */
+ val = snd_hda_get_bool_hint(codec, "add_out_jack_modes");
+ if (val >= 0)
+ spec->add_jack_modes = !!val;
+ val = snd_hda_get_bool_hint(codec, "add_in_jack_modes");
+ if (val >= 0)
+ spec->add_jack_modes = !!val;
+ val = snd_hda_get_bool_hint(codec, "add_jack_modes");
+ if (val >= 0)
+ spec->add_jack_modes = !!val;
+ val = snd_hda_get_bool_hint(codec, "power_down_unused");
+ if (val >= 0)
+ spec->power_down_unused = !!val;
+ val = snd_hda_get_bool_hint(codec, "add_hp_mic");
+ if (val >= 0)
+ spec->hp_mic = !!val;
+ val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
+ if (val >= 0)
+ spec->suppress_hp_mic_detect = !val;
+
+ if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
+ spec->mixer_nid = val;
+}
+
+/*
+ * pin control value accesses
+ */
+
+#define update_pin_ctl(codec, pin, val) \
+ snd_hda_codec_update_cache(codec, pin, 0, \
+ AC_VERB_SET_PIN_WIDGET_CONTROL, val)
+
+/* restore the pinctl based on the cached value */
+static inline void restore_pin_ctl(struct hda_codec *codec, hda_nid_t pin)
+{
+ update_pin_ctl(codec, pin, snd_hda_codec_get_pin_target(codec, pin));
+}
+
+/* set the pinctl target value and write it if requested */
+static void set_pin_target(struct hda_codec *codec, hda_nid_t pin,
+ unsigned int val, bool do_write)
+{
+ if (!pin)
+ return;
+ val = snd_hda_correct_pin_ctl(codec, pin, val);
+ snd_hda_codec_set_pin_target(codec, pin, val);
+ if (do_write)
+ update_pin_ctl(codec, pin, val);
+}
+
+/* set pinctl target values for all given pins */
+static void set_pin_targets(struct hda_codec *codec, int num_pins,
+ hda_nid_t *pins, unsigned int val)
+{
+ int i;
+ for (i = 0; i < num_pins; i++)
+ set_pin_target(codec, pins[i], val, false);
+}
+
+/*
+ * parsing paths
+ */
+
+/* return the position of NID in the list, or -1 if not found */
+static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
+{
+ int i;
+ for (i = 0; i < nums; i++)
+ if (list[i] == nid)
+ return i;
+ return -1;
+}
+
+/* return true if the given NID is contained in the path */
+static bool is_nid_contained(struct nid_path *path, hda_nid_t nid)
+{
+ return find_idx_in_nid_list(nid, path->path, path->depth) >= 0;
+}
+
+static struct nid_path *get_nid_path(struct hda_codec *codec,
+ hda_nid_t from_nid, hda_nid_t to_nid,
+ int anchor_nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->paths.used; i++) {
+ struct nid_path *path = snd_array_elem(&spec->paths, i);
+ if (path->depth <= 0)
+ continue;
+ if ((!from_nid || path->path[0] == from_nid) &&
+ (!to_nid || path->path[path->depth - 1] == to_nid)) {
+ if (!anchor_nid ||
+ (anchor_nid > 0 && is_nid_contained(path, anchor_nid)) ||
+ (anchor_nid < 0 && !is_nid_contained(path, anchor_nid)))
+ return path;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * snd_hda_get_nid_path - get the path between the given NIDs
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ *
+ * Return the found nid_path object or NULL for error.
+ * Passing 0 to either @from_nid or @to_nid behaves as a wildcard.
+ */
+struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
+ hda_nid_t from_nid, hda_nid_t to_nid)
+{
+ return get_nid_path(codec, from_nid, to_nid, 0);
+}
+EXPORT_SYMBOL_GPL(snd_hda_get_nid_path);
+
+/**
+ * snd_hda_get_path_idx - get the index number corresponding to the path
+ * instance
+ * @codec: the HDA codec
+ * @path: nid_path object
+ *
+ * The returned index starts from 1, i.e. the actual array index with offset 1,
+ * and zero is handled as an invalid path
+ */
+int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *array = spec->paths.list;
+ ssize_t idx;
+
+ if (!spec->paths.used)
+ return 0;
+ idx = path - array;
+ if (idx < 0 || idx >= spec->paths.used)
+ return 0;
+ return idx + 1;
+}
+EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
+
+/**
+ * snd_hda_get_path_from_idx - get the path instance corresponding to the
+ * given index number
+ * @codec: the HDA codec
+ * @idx: the path index
+ */
+struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (idx <= 0 || idx > spec->paths.used)
+ return NULL;
+ return snd_array_elem(&spec->paths, idx - 1);
+}
+EXPORT_SYMBOL_GPL(snd_hda_get_path_from_idx);
+
+/* check whether the given DAC is already found in any existing paths */
+static bool is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->paths.used; i++) {
+ struct nid_path *path = snd_array_elem(&spec->paths, i);
+ if (path->path[0] == nid)
+ return true;
+ }
+ return false;
+}
+
+/* check whether the given two widgets can be connected */
+static bool is_reachable_path(struct hda_codec *codec,
+ hda_nid_t from_nid, hda_nid_t to_nid)
+{
+ if (!from_nid || !to_nid)
+ return false;
+ return snd_hda_get_conn_index(codec, to_nid, from_nid, true) >= 0;
+}
+
+/* nid, dir and idx */
+#define AMP_VAL_COMPARE_MASK (0xffff | (1U << 18) | (0x0f << 19))
+
+/* check whether the given ctl is already assigned in any path elements */
+static bool is_ctl_used(struct hda_codec *codec, unsigned int val, int type)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ val &= AMP_VAL_COMPARE_MASK;
+ for (i = 0; i < spec->paths.used; i++) {
+ struct nid_path *path = snd_array_elem(&spec->paths, i);
+ if ((path->ctls[type] & AMP_VAL_COMPARE_MASK) == val)
+ return true;
+ }
+ return false;
+}
+
+/* check whether a control with the given (nid, dir, idx) was assigned */
+static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
+ int dir, int idx, int type)
+{
+ unsigned int val = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
+ return is_ctl_used(codec, val, type);
+}
+
+static void print_nid_path(struct hda_codec *codec,
+ const char *pfx, struct nid_path *path)
+{
+ char buf[40];
+ char *pos = buf;
+ int i;
+
+ *pos = 0;
+ for (i = 0; i < path->depth; i++)
+ pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x",
+ pos != buf ? ":" : "",
+ path->path[i]);
+
+ codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf);
+}
+
+/* called recursively */
+static bool __parse_nid_path(struct hda_codec *codec,
+ hda_nid_t from_nid, hda_nid_t to_nid,
+ int anchor_nid, struct nid_path *path,
+ int depth)
+{
+ const hda_nid_t *conn;
+ int i, nums;
+
+ if (to_nid == anchor_nid)
+ anchor_nid = 0; /* anchor passed */
+ else if (to_nid == (hda_nid_t)(-anchor_nid))
+ return false; /* hit the exclusive nid */
+
+ nums = snd_hda_get_conn_list(codec, to_nid, &conn);
+ for (i = 0; i < nums; i++) {
+ if (conn[i] != from_nid) {
+ /* special case: when from_nid is 0,
+ * try to find an empty DAC
+ */
+ if (from_nid ||
+ get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT ||
+ is_dac_already_used(codec, conn[i]))
+ continue;
+ }
+ /* anchor is not requested or already passed? */
+ if (anchor_nid <= 0)
+ goto found;
+ }
+ if (depth >= MAX_NID_PATH_DEPTH)
+ return false;
+ for (i = 0; i < nums; i++) {
+ unsigned int type;
+ type = get_wcaps_type(get_wcaps(codec, conn[i]));
+ if (type == AC_WID_AUD_OUT || type == AC_WID_AUD_IN ||
+ type == AC_WID_PIN)
+ continue;
+ if (__parse_nid_path(codec, from_nid, conn[i],
+ anchor_nid, path, depth + 1))
+ goto found;
+ }
+ return false;
+
+ found:
+ path->path[path->depth] = conn[i];
+ path->idx[path->depth + 1] = i;
+ if (nums > 1 && get_wcaps_type(get_wcaps(codec, to_nid)) != AC_WID_AUD_MIX)
+ path->multi[path->depth + 1] = 1;
+ path->depth++;
+ return true;
+}
+
+/**
+ * snd_hda_parse_nid_path - parse the widget path from the given nid to
+ * the target nid
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication
+ * @path: the path object to store the result
+ *
+ * Returns true if a matching path is found.
+ *
+ * The parsing behavior depends on parameters:
+ * when @from_nid is 0, try to find an empty DAC;
+ * when @anchor_nid is set to a positive value, only paths through the widget
+ * with the given value are evaluated.
+ * when @anchor_nid is set to a negative value, paths through the widget
+ * with the negative of given value are excluded, only other paths are chosen.
+ * when @anchor_nid is zero, no special handling about path selection.
+ */
+bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
+ hda_nid_t to_nid, int anchor_nid,
+ struct nid_path *path)
+{
+ if (__parse_nid_path(codec, from_nid, to_nid, anchor_nid, path, 1)) {
+ path->path[path->depth] = to_nid;
+ path->depth++;
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL_GPL(snd_hda_parse_nid_path);
+
+/**
+ * snd_hda_add_new_path - parse the path between the given NIDs and
+ * add to the path list
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
+ *
+ * If no valid path is found, returns NULL.
+ */
+struct nid_path *
+snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
+ hda_nid_t to_nid, int anchor_nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+
+ if (from_nid && to_nid && !is_reachable_path(codec, from_nid, to_nid))
+ return NULL;
+
+ /* check whether the path has been already added */
+ path = get_nid_path(codec, from_nid, to_nid, anchor_nid);
+ if (path)
+ return path;
+
+ path = snd_array_new(&spec->paths);
+ if (!path)
+ return NULL;
+ memset(path, 0, sizeof(*path));
+ if (snd_hda_parse_nid_path(codec, from_nid, to_nid, anchor_nid, path))
+ return path;
+ /* push back */
+ spec->paths.used--;
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_add_new_path);
+
+/* clear the given path as invalid so that it won't be picked up later */
+static void invalidate_nid_path(struct hda_codec *codec, int idx)
+{
+ struct nid_path *path = snd_hda_get_path_from_idx(codec, idx);
+ if (!path)
+ return;
+ memset(path, 0, sizeof(*path));
+}
+
+/* return a DAC if paired to the given pin by codec driver */
+static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const hda_nid_t *list = spec->preferred_dacs;
+
+ if (!list)
+ return 0;
+ for (; *list; list += 2)
+ if (*list == pin)
+ return list[1];
+ return 0;
+}
+
+/* look for an empty DAC slot */
+static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
+ bool is_digital)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ bool cap_digital;
+ int i;
+
+ for (i = 0; i < spec->num_all_dacs; i++) {
+ hda_nid_t nid = spec->all_dacs[i];
+ if (!nid || is_dac_already_used(codec, nid))
+ continue;
+ cap_digital = !!(get_wcaps(codec, nid) & AC_WCAP_DIGITAL);
+ if (is_digital != cap_digital)
+ continue;
+ if (is_reachable_path(codec, nid, pin))
+ return nid;
+ }
+ return 0;
+}
+
+/* replace the channels in the composed amp value with the given number */
+static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
+{
+ val &= ~(0x3U << 16);
+ val |= chs << 16;
+ return val;
+}
+
+static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
+ hda_nid_t nid2, int dir)
+{
+ if (!(get_wcaps(codec, nid1) & (1 << (dir + 1))))
+ return !(get_wcaps(codec, nid2) & (1 << (dir + 1)));
+ return (query_amp_caps(codec, nid1, dir) ==
+ query_amp_caps(codec, nid2, dir));
+}
+
+/* look for a widget suitable for assigning a mute switch in the path */
+static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
+ struct nid_path *path)
+{
+ int i;
+
+ for (i = path->depth - 1; i >= 0; i--) {
+ if (nid_has_mute(codec, path->path[i], HDA_OUTPUT))
+ return path->path[i];
+ if (i != path->depth - 1 && i != 0 &&
+ nid_has_mute(codec, path->path[i], HDA_INPUT))
+ return path->path[i];
+ }
+ return 0;
+}
+
+/* look for a widget suitable for assigning a volume ctl in the path */
+static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
+ struct nid_path *path)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = path->depth - 1; i >= 0; i--) {
+ hda_nid_t nid = path->path[i];
+ if ((spec->out_vol_mask >> nid) & 1)
+ continue;
+ if (nid_has_volume(codec, nid, HDA_OUTPUT))
+ return nid;
+ }
+ return 0;
+}
+
+/*
+ * path activation / deactivation
+ */
+
+/* can have the amp-in capability? */
+static bool has_amp_in(struct hda_codec *codec, struct nid_path *path, int idx)
+{
+ hda_nid_t nid = path->path[idx];
+ unsigned int caps = get_wcaps(codec, nid);
+ unsigned int type = get_wcaps_type(caps);
+
+ if (!(caps & AC_WCAP_IN_AMP))
+ return false;
+ if (type == AC_WID_PIN && idx > 0) /* only for input pins */
+ return false;
+ return true;
+}
+
+/* can have the amp-out capability? */
+static bool has_amp_out(struct hda_codec *codec, struct nid_path *path, int idx)
+{
+ hda_nid_t nid = path->path[idx];
+ unsigned int caps = get_wcaps(codec, nid);
+ unsigned int type = get_wcaps_type(caps);
+
+ if (!(caps & AC_WCAP_OUT_AMP))
+ return false;
+ if (type == AC_WID_PIN && !idx) /* only for output pins */
+ return false;
+ return true;
+}
+
+/* check whether the given (nid,dir,idx) is active */
+static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int dir, unsigned int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int type = get_wcaps_type(get_wcaps(codec, nid));
+ int i, n;
+
+ if (nid == codec->core.afg)
+ return true;
+
+ for (n = 0; n < spec->paths.used; n++) {
+ struct nid_path *path = snd_array_elem(&spec->paths, n);
+ if (!path->active)
+ continue;
+ if (codec->power_save_node) {
+ if (!path->stream_enabled)
+ continue;
+ /* ignore unplugged paths except for DAC/ADC */
+ if (!(path->pin_enabled || path->pin_fixed) &&
+ type != AC_WID_AUD_OUT && type != AC_WID_AUD_IN)
+ continue;
+ }
+ for (i = 0; i < path->depth; i++) {
+ if (path->path[i] == nid) {
+ if (dir == HDA_OUTPUT || path->idx[i] == idx)
+ return true;
+ break;
+ }
+ }
+ }
+ return false;
+}
+
+/* check whether the NID is referred by any active paths */
+#define is_active_nid_for_any(codec, nid) \
+ is_active_nid(codec, nid, HDA_OUTPUT, 0)
+
+/* get the default amp value for the target state */
+static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
+ int dir, unsigned int caps, bool enable)
+{
+ unsigned int val = 0;
+
+ if (caps & AC_AMPCAP_NUM_STEPS) {
+ /* set to 0dB */
+ if (enable)
+ val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
+ }
+ if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
+ if (!enable)
+ val |= HDA_AMP_MUTE;
+ }
+ return val;
+}
+
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
+{
+ unsigned int wcaps = get_wcaps(codec, nid);
+ hda_nid_t conn;
+
+ if (wcaps & AC_WCAP_STEREO)
+ return true;
+ if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+ return false;
+ if (snd_hda_get_num_conns(codec, nid) != 1)
+ return false;
+ if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
+ return false;
+ return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
+}
+
+/* initialize the amp value (only at the first time) */
+static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
+{
+ unsigned int caps = query_amp_caps(codec, nid, dir);
+ int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
+
+ if (is_stereo_amps(codec, nid, dir))
+ snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+ else
+ snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
+}
+
+/* update the amp, doing in stereo or mono depending on NID */
+static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
+ unsigned int mask, unsigned int val)
+{
+ if (is_stereo_amps(codec, nid, dir))
+ return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
+ mask, val);
+ else
+ return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+ mask, val);
+}
+
+/* calculate amp value mask we can modify;
+ * if the given amp is controlled by mixers, don't touch it
+ */
+static unsigned int get_amp_mask_to_modify(struct hda_codec *codec,
+ hda_nid_t nid, int dir, int idx,
+ unsigned int caps)
+{
+ unsigned int mask = 0xff;
+
+ if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
+ if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_MUTE_CTL))
+ mask &= ~0x80;
+ }
+ if (caps & AC_AMPCAP_NUM_STEPS) {
+ if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
+ is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
+ mask &= ~0x7f;
+ }
+ return mask;
+}
+
+static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
+ int idx, int idx_to_check, bool enable)
+{
+ unsigned int caps;
+ unsigned int mask, val;
+
+ if (!enable && is_active_nid(codec, nid, dir, idx_to_check))
+ return;
+
+ caps = query_amp_caps(codec, nid, dir);
+ val = get_amp_val_to_activate(codec, nid, dir, caps, enable);
+ mask = get_amp_mask_to_modify(codec, nid, dir, idx_to_check, caps);
+ if (!mask)
+ return;
+
+ val &= mask;
+ update_amp(codec, nid, dir, idx, mask, val);
+}
+
+static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
+ int i, bool enable)
+{
+ hda_nid_t nid = path->path[i];
+ init_amp(codec, nid, HDA_OUTPUT, 0);
+ activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable);
+}
+
+static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
+ int i, bool enable, bool add_aamix)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const hda_nid_t *conn;
+ int n, nums, idx;
+ int type;
+ hda_nid_t nid = path->path[i];
+
+ nums = snd_hda_get_conn_list(codec, nid, &conn);
+ type = get_wcaps_type(get_wcaps(codec, nid));
+ if (type == AC_WID_PIN ||
+ (type == AC_WID_AUD_IN && codec->single_adc_amp)) {
+ nums = 1;
+ idx = 0;
+ } else
+ idx = path->idx[i];
+
+ for (n = 0; n < nums; n++)
+ init_amp(codec, nid, HDA_INPUT, n);
+
+ /* here is a little bit tricky in comparison with activate_amp_out();
+ * when aa-mixer is available, we need to enable the path as well
+ */
+ for (n = 0; n < nums; n++) {
+ if (n != idx && (!add_aamix || conn[n] != spec->mixer_merge_nid))
+ continue;
+ activate_amp(codec, nid, HDA_INPUT, n, idx, enable);
+ }
+}
+
+/* sync power of each widget in the the given path */
+static hda_nid_t path_power_update(struct hda_codec *codec,
+ struct nid_path *path,
+ bool allow_powerdown)
+{
+ hda_nid_t nid, changed = 0;
+ int i, state;
+
+ for (i = 0; i < path->depth; i++) {
+ nid = path->path[i];
+ if (!(get_wcaps(codec, nid) & AC_WCAP_POWER))
+ continue;
+ if (nid == codec->core.afg)
+ continue;
+ if (!allow_powerdown || is_active_nid_for_any(codec, nid))
+ state = AC_PWRST_D0;
+ else
+ state = AC_PWRST_D3;
+ if (!snd_hda_check_power_state(codec, nid, state)) {
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_POWER_STATE, state);
+ changed = nid;
+ /* all known codecs seem to be capable to handl
+ * widgets state even in D3, so far.
+ * if any new codecs need to restore the widget
+ * states after D0 transition, call the function
+ * below.
+ */
+#if 0 /* disabled */
+ if (state == AC_PWRST_D0)
+ snd_hdac_regmap_sync_node(&codec->core, nid);
+#endif
+ }
+ }
+ return changed;
+}
+
+/* do sync with the last power state change */
+static void sync_power_state_change(struct hda_codec *codec, hda_nid_t nid)
+{
+ if (nid) {
+ msleep(10);
+ snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
+ }
+}
+
+/**
+ * snd_hda_activate_path - activate or deactivate the given path
+ * @codec: the HDA codec
+ * @path: the path to activate/deactivate
+ * @enable: flag to activate or not
+ * @add_aamix: enable the input from aamix NID
+ *
+ * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
+ */
+void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
+ bool enable, bool add_aamix)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ if (!enable)
+ path->active = false;
+
+ /* make sure the widget is powered up */
+ if (enable && (spec->power_down_unused || codec->power_save_node))
+ path_power_update(codec, path, codec->power_save_node);
+
+ for (i = path->depth - 1; i >= 0; i--) {
+ hda_nid_t nid = path->path[i];
+
+ if (enable && path->multi[i])
+ snd_hda_codec_update_cache(codec, nid, 0,
+ AC_VERB_SET_CONNECT_SEL,
+ path->idx[i]);
+ if (has_amp_in(codec, path, i))
+ activate_amp_in(codec, path, i, enable, add_aamix);
+ if (has_amp_out(codec, path, i))
+ activate_amp_out(codec, path, i, enable);
+ }
+
+ if (enable)
+ path->active = true;
+}
+EXPORT_SYMBOL_GPL(snd_hda_activate_path);
+
+/* if the given path is inactive, put widgets into D3 (only if suitable) */
+static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (!(spec->power_down_unused || codec->power_save_node) || path->active)
+ return;
+ sync_power_state_change(codec, path_power_update(codec, path, true));
+}
+
+/* turn on/off EAPD on the given pin */
+static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->own_eapd_ctl ||
+ !(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD))
+ return;
+ if (spec->keep_eapd_on && !enable)
+ return;
+ if (codec->inv_eapd)
+ enable = !enable;
+ snd_hda_codec_update_cache(codec, pin, 0,
+ AC_VERB_SET_EAPD_BTLENABLE,
+ enable ? 0x02 : 0x00);
+}
+
+/* re-initialize the path specified by the given path index */
+static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
+{
+ struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
+ if (path)
+ snd_hda_activate_path(codec, path, path->active, false);
+}
+
+
+/*
+ * Helper functions for creating mixer ctl elements
+ */
+
+static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+
+enum {
+ HDA_CTL_WIDGET_VOL,
+ HDA_CTL_WIDGET_MUTE,
+ HDA_CTL_BIND_MUTE,
+};
+static const struct snd_kcontrol_new control_templates[] = {
+ HDA_CODEC_VOLUME(NULL, 0, 0, 0),
+ /* only the put callback is replaced for handling the special mute */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .subdevice = HDA_SUBDEV_AMP_FLAG,
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_amp_switch_get,
+ .put = hda_gen_mixer_mute_put, /* replaced */
+ .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_bind_switch_get,
+ .put = hda_gen_bind_mute_put, /* replaced */
+ .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
+ },
+};
+
+/* add dynamic controls from template */
+static struct snd_kcontrol_new *
+add_control(struct hda_gen_spec *spec, int type, const char *name,
+ int cidx, unsigned long val)
+{
+ struct snd_kcontrol_new *knew;
+
+ knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
+ if (!knew)
+ return NULL;
+ knew->index = cidx;
+ if (get_amp_nid_(val))
+ knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+ knew->private_value = val;
+ return knew;
+}
+
+static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
+ const char *pfx, const char *dir,
+ const char *sfx, int cidx, unsigned long val)
+{
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
+ if (!add_control(spec, type, name, cidx, val))
+ return -ENOMEM;
+ return 0;
+}
+
+#define add_pb_vol_ctrl(spec, type, pfx, val) \
+ add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
+#define add_pb_sw_ctrl(spec, type, pfx, val) \
+ add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
+#define __add_pb_vol_ctrl(spec, type, pfx, cidx, val) \
+ add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
+#define __add_pb_sw_ctrl(spec, type, pfx, cidx, val) \
+ add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
+
+static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
+ unsigned int chs, struct nid_path *path)
+{
+ unsigned int val;
+ if (!path)
+ return 0;
+ val = path->ctls[NID_PATH_VOL_CTL];
+ if (!val)
+ return 0;
+ val = amp_val_replace_channels(val, chs);
+ return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
+}
+
+/* return the channel bits suitable for the given path->ctls[] */
+static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
+ int type)
+{
+ int chs = 1; /* mono (left only) */
+ if (path) {
+ hda_nid_t nid = get_amp_nid_(path->ctls[type]);
+ if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
+ chs = 3; /* stereo */
+ }
+ return chs;
+}
+
+static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
+ struct nid_path *path)
+{
+ int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
+ return add_vol_ctl(codec, pfx, cidx, chs, path);
+}
+
+/* create a mute-switch for the given mixer widget;
+ * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
+ */
+static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
+ unsigned int chs, struct nid_path *path)
+{
+ unsigned int val;
+ int type = HDA_CTL_WIDGET_MUTE;
+
+ if (!path)
+ return 0;
+ val = path->ctls[NID_PATH_MUTE_CTL];
+ if (!val)
+ return 0;
+ val = amp_val_replace_channels(val, chs);
+ if (get_amp_direction_(val) == HDA_INPUT) {
+ hda_nid_t nid = get_amp_nid_(val);
+ int nums = snd_hda_get_num_conns(codec, nid);
+ if (nums > 1) {
+ type = HDA_CTL_BIND_MUTE;
+ val |= nums << 19;
+ }
+ }
+ return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
+}
+
+static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
+ int cidx, struct nid_path *path)
+{
+ int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
+ return add_sw_ctl(codec, pfx, cidx, chs, path);
+}
+
+/* playback mute control with the software mute bit check */
+static void sync_auto_mute_bits(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (spec->auto_mute_via_amp) {
+ hda_nid_t nid = get_amp_nid(kcontrol);
+ bool enabled = !((spec->mute_bits >> nid) & 1);
+ ucontrol->value.integer.value[0] &= enabled;
+ ucontrol->value.integer.value[1] &= enabled;
+ }
+}
+
+static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ sync_auto_mute_bits(kcontrol, ucontrol);
+ return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+}
+
+static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ sync_auto_mute_bits(kcontrol, ucontrol);
+ return snd_hda_mixer_bind_switch_put(kcontrol, ucontrol);
+}
+
+/* any ctl assigned to the path with the given index? */
+static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
+{
+ struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
+ return path && path->ctls[ctl_type];
+}
+
+static const char * const channel_name[4] = {
+ "Front", "Surround", "CLFE", "Side"
+};
+
+/* give some appropriate ctl name prefix for the given line out channel */
+static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
+ int *index, int ctl_type)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+
+ *index = 0;
+ if (cfg->line_outs == 1 && !spec->multi_ios &&
+ !cfg->hp_outs && !cfg->speaker_outs)
+ return spec->vmaster_mute.hook ? "PCM" : "Master";
+
+ /* if there is really a single DAC used in the whole output paths,
+ * use it master (or "PCM" if a vmaster hook is present)
+ */
+ if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
+ !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
+ return spec->vmaster_mute.hook ? "PCM" : "Master";
+
+ /* multi-io channels */
+ if (ch >= cfg->line_outs)
+ return channel_name[ch];
+
+ switch (cfg->line_out_type) {
+ case AUTO_PIN_SPEAKER_OUT:
+ /* if the primary channel vol/mute is shared with HP volume,
+ * don't name it as Speaker
+ */
+ if (!ch && cfg->hp_outs &&
+ !path_has_mixer(codec, spec->hp_paths[0], ctl_type))
+ break;
+ if (cfg->line_outs == 1)
+ return "Speaker";
+ if (cfg->line_outs == 2)
+ return ch ? "Bass Speaker" : "Speaker";
+ break;
+ case AUTO_PIN_HP_OUT:
+ /* if the primary channel vol/mute is shared with spk volume,
+ * don't name it as Headphone
+ */
+ if (!ch && cfg->speaker_outs &&
+ !path_has_mixer(codec, spec->speaker_paths[0], ctl_type))
+ break;
+ /* for multi-io case, only the primary out */
+ if (ch && spec->multi_ios)
+ break;
+ *index = ch;
+ return "Headphone";
+ case AUTO_PIN_LINE_OUT:
+ /* This deals with the case where we have two DACs and
+ * one LO, one HP and one Speaker */
+ if (!ch && cfg->speaker_outs && cfg->hp_outs) {
+ bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
+ bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+ if (hp_lo_shared && spk_lo_shared)
+ return spec->vmaster_mute.hook ? "PCM" : "Master";
+ if (hp_lo_shared)
+ return "Headphone+LO";
+ if (spk_lo_shared)
+ return "Speaker+LO";
+ }
+ }
+
+ /* for a single channel output, we don't have to name the channel */
+ if (cfg->line_outs == 1 && !spec->multi_ios)
+ return "Line Out";
+
+ if (ch >= ARRAY_SIZE(channel_name)) {
+ snd_BUG();
+ return "PCM";
+ }
+
+ return channel_name[ch];
+}
+
+/*
+ * Parse output paths
+ */
+
+/* badness definition */
+enum {
+ /* No primary DAC is found for the main output */
+ BAD_NO_PRIMARY_DAC = 0x10000,
+ /* No DAC is found for the extra output */
+ BAD_NO_DAC = 0x4000,
+ /* No possible multi-ios */
+ BAD_MULTI_IO = 0x120,
+ /* No individual DAC for extra output */
+ BAD_NO_EXTRA_DAC = 0x102,
+ /* No individual DAC for extra surrounds */
+ BAD_NO_EXTRA_SURR_DAC = 0x101,
+ /* Primary DAC shared with main surrounds */
+ BAD_SHARED_SURROUND = 0x100,
+ /* No independent HP possible */
+ BAD_NO_INDEP_HP = 0x10,
+ /* Primary DAC shared with main CLFE */
+ BAD_SHARED_CLFE = 0x10,
+ /* Primary DAC shared with extra surrounds */
+ BAD_SHARED_EXTRA_SURROUND = 0x10,
+ /* Volume widget is shared */
+ BAD_SHARED_VOL = 0x10,
+};
+
+/* look for widgets in the given path which are appropriate for
+ * volume and mute controls, and assign the values to ctls[].
+ *
+ * When no appropriate widget is found in the path, the badness value
+ * is incremented depending on the situation. The function returns the
+ * total badness for both volume and mute controls.
+ */
+static int assign_out_path_ctls(struct hda_codec *codec, struct nid_path *path)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t nid;
+ unsigned int val;
+ int badness = 0;
+
+ if (!path)
+ return BAD_SHARED_VOL * 2;
+
+ if (path->ctls[NID_PATH_VOL_CTL] ||
+ path->ctls[NID_PATH_MUTE_CTL])
+ return 0; /* already evaluated */
+
+ nid = look_for_out_vol_nid(codec, path);
+ if (nid) {
+ val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ if (spec->dac_min_mute)
+ val |= HDA_AMP_VAL_MIN_MUTE;
+ if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
+ badness += BAD_SHARED_VOL;
+ else
+ path->ctls[NID_PATH_VOL_CTL] = val;
+ } else
+ badness += BAD_SHARED_VOL;
+ nid = look_for_out_mute_nid(codec, path);
+ if (nid) {
+ unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
+ if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
+ nid_has_mute(codec, nid, HDA_OUTPUT))
+ val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ else
+ val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
+ if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
+ badness += BAD_SHARED_VOL;
+ else
+ path->ctls[NID_PATH_MUTE_CTL] = val;
+ } else
+ badness += BAD_SHARED_VOL;
+ return badness;
+}
+
+const struct badness_table hda_main_out_badness = {
+ .no_primary_dac = BAD_NO_PRIMARY_DAC,
+ .no_dac = BAD_NO_DAC,
+ .shared_primary = BAD_NO_PRIMARY_DAC,
+ .shared_surr = BAD_SHARED_SURROUND,
+ .shared_clfe = BAD_SHARED_CLFE,
+ .shared_surr_main = BAD_SHARED_SURROUND,
+};
+EXPORT_SYMBOL_GPL(hda_main_out_badness);
+
+const struct badness_table hda_extra_out_badness = {
+ .no_primary_dac = BAD_NO_DAC,
+ .no_dac = BAD_NO_DAC,
+ .shared_primary = BAD_NO_EXTRA_DAC,
+ .shared_surr = BAD_SHARED_EXTRA_SURROUND,
+ .shared_clfe = BAD_SHARED_EXTRA_SURROUND,
+ .shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
+};
+EXPORT_SYMBOL_GPL(hda_extra_out_badness);
+
+/* get the DAC of the primary output corresponding to the given array index */
+static hda_nid_t get_primary_out(struct hda_codec *codec, int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+
+ if (cfg->line_outs > idx)
+ return spec->private_dac_nids[idx];
+ idx -= cfg->line_outs;
+ if (spec->multi_ios > idx)
+ return spec->multi_io[idx].dac;
+ return 0;
+}
+
+/* return the DAC if it's reachable, otherwise zero */
+static inline hda_nid_t try_dac(struct hda_codec *codec,
+ hda_nid_t dac, hda_nid_t pin)
+{
+ return is_reachable_path(codec, dac, pin) ? dac : 0;
+}
+
+/* try to assign DACs to pins and return the resultant badness */
+static int try_assign_dacs(struct hda_codec *codec, int num_outs,
+ const hda_nid_t *pins, hda_nid_t *dacs,
+ int *path_idx,
+ const struct badness_table *bad)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i, j;
+ int badness = 0;
+ hda_nid_t dac;
+
+ if (!num_outs)
+ return 0;
+
+ for (i = 0; i < num_outs; i++) {
+ struct nid_path *path;
+ hda_nid_t pin = pins[i];
+
+ path = snd_hda_get_path_from_idx(codec, path_idx[i]);
+ if (path) {
+ badness += assign_out_path_ctls(codec, path);
+ continue;
+ }
+
+ dacs[i] = get_preferred_dac(codec, pin);
+ if (dacs[i]) {
+ if (is_dac_already_used(codec, dacs[i]))
+ badness += bad->shared_primary;
+ }
+
+ if (!dacs[i])
+ dacs[i] = look_for_dac(codec, pin, false);
+ if (!dacs[i] && !i) {
+ /* try to steal the DAC of surrounds for the front */
+ for (j = 1; j < num_outs; j++) {
+ if (is_reachable_path(codec, dacs[j], pin)) {
+ dacs[0] = dacs[j];
+ dacs[j] = 0;
+ invalidate_nid_path(codec, path_idx[j]);
+ path_idx[j] = 0;
+ break;
+ }
+ }
+ }
+ dac = dacs[i];
+ if (!dac) {
+ if (num_outs > 2)
+ dac = try_dac(codec, get_primary_out(codec, i), pin);
+ if (!dac)
+ dac = try_dac(codec, dacs[0], pin);
+ if (!dac)
+ dac = try_dac(codec, get_primary_out(codec, i), pin);
+ if (dac) {
+ if (!i)
+ badness += bad->shared_primary;
+ else if (i == 1)
+ badness += bad->shared_surr;
+ else
+ badness += bad->shared_clfe;
+ } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
+ dac = spec->private_dac_nids[0];
+ badness += bad->shared_surr_main;
+ } else if (!i)
+ badness += bad->no_primary_dac;
+ else
+ badness += bad->no_dac;
+ }
+ if (!dac)
+ continue;
+ path = snd_hda_add_new_path(codec, dac, pin, -spec->mixer_nid);
+ if (!path && !i && spec->mixer_nid) {
+ /* try with aamix */
+ path = snd_hda_add_new_path(codec, dac, pin, 0);
+ }
+ if (!path) {
+ dac = dacs[i] = 0;
+ badness += bad->no_dac;
+ } else {
+ /* print_nid_path(codec, "output", path); */
+ path->active = true;
+ path_idx[i] = snd_hda_get_path_idx(codec, path);
+ badness += assign_out_path_ctls(codec, path);
+ }
+ }
+
+ return badness;
+}
+
+/* return NID if the given pin has only a single connection to a certain DAC */
+static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+ hda_nid_t nid_found = 0;
+
+ for (i = 0; i < spec->num_all_dacs; i++) {
+ hda_nid_t nid = spec->all_dacs[i];
+ if (!nid || is_dac_already_used(codec, nid))
+ continue;
+ if (is_reachable_path(codec, nid, pin)) {
+ if (nid_found)
+ return 0;
+ nid_found = nid;
+ }
+ }
+ return nid_found;
+}
+
+/* check whether the given pin can be a multi-io pin */
+static bool can_be_multiio_pin(struct hda_codec *codec,
+ unsigned int location, hda_nid_t nid)
+{
+ unsigned int defcfg, caps;
+
+ defcfg = snd_hda_codec_get_pincfg(codec, nid);
+ if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
+ return false;
+ if (location && get_defcfg_location(defcfg) != location)
+ return false;
+ caps = snd_hda_query_pin_caps(codec, nid);
+ if (!(caps & AC_PINCAP_OUT))
+ return false;
+ return true;
+}
+
+/* count the number of input pins that are capable to be multi-io */
+static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
+ unsigned int location = get_defcfg_location(defcfg);
+ int type, i;
+ int num_pins = 0;
+
+ for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
+ for (i = 0; i < cfg->num_inputs; i++) {
+ if (cfg->inputs[i].type != type)
+ continue;
+ if (can_be_multiio_pin(codec, location,
+ cfg->inputs[i].pin))
+ num_pins++;
+ }
+ }
+ return num_pins;
+}
+
+/*
+ * multi-io helper
+ *
+ * When hardwired is set, try to fill ony hardwired pins, and returns
+ * zero if any pins are filled, non-zero if nothing found.
+ * When hardwired is off, try to fill possible input pins, and returns
+ * the badness value.
+ */
+static int fill_multi_ios(struct hda_codec *codec,
+ hda_nid_t reference_pin,
+ bool hardwired)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int type, i, j, num_pins, old_pins;
+ unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
+ unsigned int location = get_defcfg_location(defcfg);
+ int badness = 0;
+ struct nid_path *path;
+
+ old_pins = spec->multi_ios;
+ if (old_pins >= 2)
+ goto end_fill;
+
+ num_pins = count_multiio_pins(codec, reference_pin);
+ if (num_pins < 2)
+ goto end_fill;
+
+ for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t nid = cfg->inputs[i].pin;
+ hda_nid_t dac = 0;
+
+ if (cfg->inputs[i].type != type)
+ continue;
+ if (!can_be_multiio_pin(codec, location, nid))
+ continue;
+ for (j = 0; j < spec->multi_ios; j++) {
+ if (nid == spec->multi_io[j].pin)
+ break;
+ }
+ if (j < spec->multi_ios)
+ continue;
+
+ if (hardwired)
+ dac = get_dac_if_single(codec, nid);
+ else if (!dac)
+ dac = look_for_dac(codec, nid, false);
+ if (!dac) {
+ badness++;
+ continue;
+ }
+ path = snd_hda_add_new_path(codec, dac, nid,
+ -spec->mixer_nid);
+ if (!path) {
+ badness++;
+ continue;
+ }
+ /* print_nid_path(codec, "multiio", path); */
+ spec->multi_io[spec->multi_ios].pin = nid;
+ spec->multi_io[spec->multi_ios].dac = dac;
+ spec->out_paths[cfg->line_outs + spec->multi_ios] =
+ snd_hda_get_path_idx(codec, path);
+ spec->multi_ios++;
+ if (spec->multi_ios >= 2)
+ break;
+ }
+ }
+ end_fill:
+ if (badness)
+ badness = BAD_MULTI_IO;
+ if (old_pins == spec->multi_ios) {
+ if (hardwired)
+ return 1; /* nothing found */
+ else
+ return badness; /* no badness if nothing found */
+ }
+ if (!hardwired && spec->multi_ios < 2) {
+ /* cancel newly assigned paths */
+ spec->paths.used -= spec->multi_ios - old_pins;
+ spec->multi_ios = old_pins;
+ return badness;
+ }
+
+ /* assign volume and mute controls */
+ for (i = old_pins; i < spec->multi_ios; i++) {
+ path = snd_hda_get_path_from_idx(codec, spec->out_paths[cfg->line_outs + i]);
+ badness += assign_out_path_ctls(codec, path);
+ }
+
+ return badness;
+}
+
+/* map DACs for all pins in the list if they are single connections */
+static bool map_singles(struct hda_codec *codec, int outs,
+ const hda_nid_t *pins, hda_nid_t *dacs, int *path_idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+ bool found = false;
+ for (i = 0; i < outs; i++) {
+ struct nid_path *path;
+ hda_nid_t dac;
+ if (dacs[i])
+ continue;
+ dac = get_dac_if_single(codec, pins[i]);
+ if (!dac)
+ continue;
+ path = snd_hda_add_new_path(codec, dac, pins[i],
+ -spec->mixer_nid);
+ if (!path && !i && spec->mixer_nid)
+ path = snd_hda_add_new_path(codec, dac, pins[i], 0);
+ if (path) {
+ dacs[i] = dac;
+ found = true;
+ /* print_nid_path(codec, "output", path); */
+ path->active = true;
+ path_idx[i] = snd_hda_get_path_idx(codec, path);
+ }
+ }
+ return found;
+}
+
+/* create a new path including aamix if available, and return its index */
+static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+ hda_nid_t path_dac, dac, pin;
+
+ path = snd_hda_get_path_from_idx(codec, path_idx);
+ if (!path || !path->depth ||
+ is_nid_contained(path, spec->mixer_nid))
+ return 0;
+ path_dac = path->path[0];
+ dac = spec->private_dac_nids[0];
+ pin = path->path[path->depth - 1];
+ path = snd_hda_add_new_path(codec, dac, pin, spec->mixer_nid);
+ if (!path) {
+ if (dac != path_dac)
+ dac = path_dac;
+ else if (spec->multiout.hp_out_nid[0])
+ dac = spec->multiout.hp_out_nid[0];
+ else if (spec->multiout.extra_out_nid[0])
+ dac = spec->multiout.extra_out_nid[0];
+ else
+ dac = 0;
+ if (dac)
+ path = snd_hda_add_new_path(codec, dac, pin,
+ spec->mixer_nid);
+ }
+ if (!path)
+ return 0;
+ /* print_nid_path(codec, "output-aamix", path); */
+ path->active = false; /* unused as default */
+ path->pin_fixed = true; /* static route */
+ return snd_hda_get_path_idx(codec, path);
+}
+
+/* check whether the independent HP is available with the current config */
+static bool indep_hp_possible(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ struct nid_path *path;
+ int i, idx;
+
+ if (cfg->line_out_type == AUTO_PIN_HP_OUT)
+ idx = spec->out_paths[0];
+ else
+ idx = spec->hp_paths[0];
+ path = snd_hda_get_path_from_idx(codec, idx);
+ if (!path)
+ return false;
+
+ /* assume no path conflicts unless aamix is involved */
+ if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
+ return true;
+
+ /* check whether output paths contain aamix */
+ for (i = 0; i < cfg->line_outs; i++) {
+ if (spec->out_paths[i] == idx)
+ break;
+ path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
+ if (path && is_nid_contained(path, spec->mixer_nid))
+ return false;
+ }
+ for (i = 0; i < cfg->speaker_outs; i++) {
+ path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
+ if (path && is_nid_contained(path, spec->mixer_nid))
+ return false;
+ }
+
+ return true;
+}
+
+/* fill the empty entries in the dac array for speaker/hp with the
+ * shared dac pointed by the paths
+ */
+static void refill_shared_dacs(struct hda_codec *codec, int num_outs,
+ hda_nid_t *dacs, int *path_idx)
+{
+ struct nid_path *path;
+ int i;
+
+ for (i = 0; i < num_outs; i++) {
+ if (dacs[i])
+ continue;
+ path = snd_hda_get_path_from_idx(codec, path_idx[i]);
+ if (!path)
+ continue;
+ dacs[i] = path->path[0];
+ }
+}
+
+/* fill in the dac_nids table from the parsed pin configuration */
+static int fill_and_eval_dacs(struct hda_codec *codec,
+ bool fill_hardwired,
+ bool fill_mio_first)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i, err, badness;
+
+ /* set num_dacs once to full for look_for_dac() */
+ spec->multiout.num_dacs = cfg->line_outs;
+ spec->multiout.dac_nids = spec->private_dac_nids;
+ memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
+ memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
+ memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
+ spec->multi_ios = 0;
+ snd_array_free(&spec->paths);
+
+ /* clear path indices */
+ memset(spec->out_paths, 0, sizeof(spec->out_paths));
+ memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
+ memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
+ memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
+ memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
+ memset(spec->input_paths, 0, sizeof(spec->input_paths));
+ memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
+ memset(&spec->digin_path, 0, sizeof(spec->digin_path));
+
+ badness = 0;
+
+ /* fill hard-wired DACs first */
+ if (fill_hardwired) {
+ bool mapped;
+ do {
+ mapped = map_singles(codec, cfg->line_outs,
+ cfg->line_out_pins,
+ spec->private_dac_nids,
+ spec->out_paths);
+ mapped |= map_singles(codec, cfg->hp_outs,
+ cfg->hp_pins,
+ spec->multiout.hp_out_nid,
+ spec->hp_paths);
+ mapped |= map_singles(codec, cfg->speaker_outs,
+ cfg->speaker_pins,
+ spec->multiout.extra_out_nid,
+ spec->speaker_paths);
+ if (!spec->no_multi_io &&
+ fill_mio_first && cfg->line_outs == 1 &&
+ cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ err = fill_multi_ios(codec, cfg->line_out_pins[0], true);
+ if (!err)
+ mapped = true;
+ }
+ } while (mapped);
+ }
+
+ badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
+ spec->private_dac_nids, spec->out_paths,
+ spec->main_out_badness);
+
+ if (!spec->no_multi_io && fill_mio_first &&
+ cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ /* try to fill multi-io first */
+ err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
+ if (err < 0)
+ return err;
+ /* we don't count badness at this stage yet */
+ }
+
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+ err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
+ spec->multiout.hp_out_nid,
+ spec->hp_paths,
+ spec->extra_out_badness);
+ if (err < 0)
+ return err;
+ badness += err;
+ }
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ err = try_assign_dacs(codec, cfg->speaker_outs,
+ cfg->speaker_pins,
+ spec->multiout.extra_out_nid,
+ spec->speaker_paths,
+ spec->extra_out_badness);
+ if (err < 0)
+ return err;
+ badness += err;
+ }
+ if (!spec->no_multi_io &&
+ cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
+ if (err < 0)
+ return err;
+ badness += err;
+ }
+
+ if (spec->mixer_nid) {
+ spec->aamix_out_paths[0] =
+ check_aamix_out_path(codec, spec->out_paths[0]);
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ spec->aamix_out_paths[1] =
+ check_aamix_out_path(codec, spec->hp_paths[0]);
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+ spec->aamix_out_paths[2] =
+ check_aamix_out_path(codec, spec->speaker_paths[0]);
+ }
+
+ if (!spec->no_multi_io &&
+ cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
+ if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2)
+ spec->multi_ios = 1; /* give badness */
+
+ /* re-count num_dacs and squash invalid entries */
+ spec->multiout.num_dacs = 0;
+ for (i = 0; i < cfg->line_outs; i++) {
+ if (spec->private_dac_nids[i])
+ spec->multiout.num_dacs++;
+ else {
+ memmove(spec->private_dac_nids + i,
+ spec->private_dac_nids + i + 1,
+ sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
+ spec->private_dac_nids[cfg->line_outs - 1] = 0;
+ }
+ }
+
+ spec->ext_channel_count = spec->min_channel_count =
+ spec->multiout.num_dacs * 2;
+
+ if (spec->multi_ios == 2) {
+ for (i = 0; i < 2; i++)
+ spec->private_dac_nids[spec->multiout.num_dacs++] =
+ spec->multi_io[i].dac;
+ } else if (spec->multi_ios) {
+ spec->multi_ios = 0;
+ badness += BAD_MULTI_IO;
+ }
+
+ if (spec->indep_hp && !indep_hp_possible(codec))
+ badness += BAD_NO_INDEP_HP;
+
+ /* re-fill the shared DAC for speaker / headphone */
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ refill_shared_dacs(codec, cfg->hp_outs,
+ spec->multiout.hp_out_nid,
+ spec->hp_paths);
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+ refill_shared_dacs(codec, cfg->speaker_outs,
+ spec->multiout.extra_out_nid,
+ spec->speaker_paths);
+
+ return badness;
+}
+
+#define DEBUG_BADNESS
+
+#ifdef DEBUG_BADNESS
+#define debug_badness(fmt, ...) \
+ codec_dbg(codec, fmt, ##__VA_ARGS__)
+#else
+#define debug_badness(fmt, ...) \
+ do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
+#endif
+
+#ifdef DEBUG_BADNESS
+static inline void print_nid_path_idx(struct hda_codec *codec,
+ const char *pfx, int idx)
+{
+ struct nid_path *path;
+
+ path = snd_hda_get_path_from_idx(codec, idx);
+ if (path)
+ print_nid_path(codec, pfx, path);
+}
+
+static void debug_show_configs(struct hda_codec *codec,
+ struct auto_pin_cfg *cfg)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ static const char * const lo_type[3] = { "LO", "SP", "HP" };
+ int i;
+
+ debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x (type %s)\n",
+ cfg->line_out_pins[0], cfg->line_out_pins[1],
+ cfg->line_out_pins[2], cfg->line_out_pins[3],
+ spec->multiout.dac_nids[0],
+ spec->multiout.dac_nids[1],
+ spec->multiout.dac_nids[2],
+ spec->multiout.dac_nids[3],
+ lo_type[cfg->line_out_type]);
+ for (i = 0; i < cfg->line_outs; i++)
+ print_nid_path_idx(codec, " out", spec->out_paths[i]);
+ if (spec->multi_ios > 0)
+ debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
+ spec->multi_ios,
+ spec->multi_io[0].pin, spec->multi_io[1].pin,
+ spec->multi_io[0].dac, spec->multi_io[1].dac);
+ for (i = 0; i < spec->multi_ios; i++)
+ print_nid_path_idx(codec, " mio",
+ spec->out_paths[cfg->line_outs + i]);
+ if (cfg->hp_outs)
+ debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
+ cfg->hp_pins[0], cfg->hp_pins[1],
+ cfg->hp_pins[2], cfg->hp_pins[3],
+ spec->multiout.hp_out_nid[0],
+ spec->multiout.hp_out_nid[1],
+ spec->multiout.hp_out_nid[2],
+ spec->multiout.hp_out_nid[3]);
+ for (i = 0; i < cfg->hp_outs; i++)
+ print_nid_path_idx(codec, " hp ", spec->hp_paths[i]);
+ if (cfg->speaker_outs)
+ debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
+ cfg->speaker_pins[0], cfg->speaker_pins[1],
+ cfg->speaker_pins[2], cfg->speaker_pins[3],
+ spec->multiout.extra_out_nid[0],
+ spec->multiout.extra_out_nid[1],
+ spec->multiout.extra_out_nid[2],
+ spec->multiout.extra_out_nid[3]);
+ for (i = 0; i < cfg->speaker_outs; i++)
+ print_nid_path_idx(codec, " spk", spec->speaker_paths[i]);
+ for (i = 0; i < 3; i++)
+ print_nid_path_idx(codec, " mix", spec->aamix_out_paths[i]);
+}
+#else
+#define debug_show_configs(codec, cfg) /* NOP */
+#endif
+
+/* find all available DACs of the codec */
+static void fill_all_dac_nids(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t nid;
+
+ spec->num_all_dacs = 0;
+ memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
+ for_each_hda_codec_node(nid, codec) {
+ if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
+ continue;
+ if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
+ codec_err(codec, "Too many DACs!\n");
+ break;
+ }
+ spec->all_dacs[spec->num_all_dacs++] = nid;
+ }
+}
+
+static int parse_output_paths(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ struct auto_pin_cfg *best_cfg;
+ unsigned int val;
+ int best_badness = INT_MAX;
+ int badness;
+ bool fill_hardwired = true, fill_mio_first = true;
+ bool best_wired = true, best_mio = true;
+ bool hp_spk_swapped = false;
+
+ best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
+ if (!best_cfg)
+ return -ENOMEM;
+ *best_cfg = *cfg;
+
+ for (;;) {
+ badness = fill_and_eval_dacs(codec, fill_hardwired,
+ fill_mio_first);
+ if (badness < 0) {
+ kfree(best_cfg);
+ return badness;
+ }
+ debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
+ cfg->line_out_type, fill_hardwired, fill_mio_first,
+ badness);
+ debug_show_configs(codec, cfg);
+ if (badness < best_badness) {
+ best_badness = badness;
+ *best_cfg = *cfg;
+ best_wired = fill_hardwired;
+ best_mio = fill_mio_first;
+ }
+ if (!badness)
+ break;
+ fill_mio_first = !fill_mio_first;
+ if (!fill_mio_first)
+ continue;
+ fill_hardwired = !fill_hardwired;
+ if (!fill_hardwired)
+ continue;
+ if (hp_spk_swapped)
+ break;
+ hp_spk_swapped = true;
+ if (cfg->speaker_outs > 0 &&
+ cfg->line_out_type == AUTO_PIN_HP_OUT) {
+ cfg->hp_outs = cfg->line_outs;
+ memcpy(cfg->hp_pins, cfg->line_out_pins,
+ sizeof(cfg->hp_pins));
+ cfg->line_outs = cfg->speaker_outs;
+ memcpy(cfg->line_out_pins, cfg->speaker_pins,
+ sizeof(cfg->speaker_pins));
+ cfg->speaker_outs = 0;
+ memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
+ cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
+ fill_hardwired = true;
+ continue;
+ }
+ if (cfg->hp_outs > 0 &&
+ cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
+ cfg->speaker_outs = cfg->line_outs;
+ memcpy(cfg->speaker_pins, cfg->line_out_pins,
+ sizeof(cfg->speaker_pins));
+ cfg->line_outs = cfg->hp_outs;
+ memcpy(cfg->line_out_pins, cfg->hp_pins,
+ sizeof(cfg->hp_pins));
+ cfg->hp_outs = 0;
+ memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+ cfg->line_out_type = AUTO_PIN_HP_OUT;
+ fill_hardwired = true;
+ continue;
+ }
+ break;
+ }
+
+ if (badness) {
+ debug_badness("==> restoring best_cfg\n");
+ *cfg = *best_cfg;
+ fill_and_eval_dacs(codec, best_wired, best_mio);
+ }
+ debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
+ cfg->line_out_type, best_wired, best_mio);
+ debug_show_configs(codec, cfg);
+
+ if (cfg->line_out_pins[0]) {
+ struct nid_path *path;
+ path = snd_hda_get_path_from_idx(codec, spec->out_paths[0]);
+ if (path)
+ spec->vmaster_nid = look_for_out_vol_nid(codec, path);
+ if (spec->vmaster_nid) {
+ snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
+ HDA_OUTPUT, spec->vmaster_tlv);
+ if (spec->dac_min_mute)
+ spec->vmaster_tlv[3] |= TLV_DB_SCALE_MUTE;
+ }
+ }
+
+ /* set initial pinctl targets */
+ if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
+ val = PIN_HP;
+ else
+ val = PIN_OUT;
+ set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
+ set_pin_targets(codec, cfg->speaker_outs,
+ cfg->speaker_pins, val);
+ }
+
+ /* clear indep_hp flag if not available */
+ if (spec->indep_hp && !indep_hp_possible(codec))
+ spec->indep_hp = 0;
+
+ kfree(best_cfg);
+ return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int create_multi_out_ctls(struct hda_codec *codec,
+ const struct auto_pin_cfg *cfg)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i, err, noutputs;
+
+ noutputs = cfg->line_outs;
+ if (spec->multi_ios > 0 && cfg->line_outs < 3)
+ noutputs += spec->multi_ios;
+
+ for (i = 0; i < noutputs; i++) {
+ const char *name;
+ int index;
+ struct nid_path *path;
+
+ path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
+ if (!path)
+ continue;
+
+ name = get_line_out_pfx(codec, i, &index, NID_PATH_VOL_CTL);
+ if (!name || !strcmp(name, "CLFE")) {
+ /* Center/LFE */
+ err = add_vol_ctl(codec, "Center", 0, 1, path);
+ if (err < 0)
+ return err;
+ err = add_vol_ctl(codec, "LFE", 0, 2, path);
+ if (err < 0)
+ return err;
+ } else {
+ err = add_stereo_vol(codec, name, index, path);
+ if (err < 0)
+ return err;
+ }
+
+ name = get_line_out_pfx(codec, i, &index, NID_PATH_MUTE_CTL);
+ if (!name || !strcmp(name, "CLFE")) {
+ err = add_sw_ctl(codec, "Center", 0, 1, path);
+ if (err < 0)
+ return err;
+ err = add_sw_ctl(codec, "LFE", 0, 2, path);
+ if (err < 0)
+ return err;
+ } else {
+ err = add_stereo_sw(codec, name, index, path);
+ if (err < 0)
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int create_extra_out(struct hda_codec *codec, int path_idx,
+ const char *pfx, int cidx)
+{
+ struct nid_path *path;
+ int err;
+
+ path = snd_hda_get_path_from_idx(codec, path_idx);
+ if (!path)
+ return 0;
+ err = add_stereo_vol(codec, pfx, cidx, path);
+ if (err < 0)
+ return err;
+ err = add_stereo_sw(codec, pfx, cidx, path);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+/* add playback controls for speaker and HP outputs */
+static int create_extra_outs(struct hda_codec *codec, int num_pins,
+ const int *paths, const char *pfx)
+{
+ int i;
+
+ for (i = 0; i < num_pins; i++) {
+ const char *name;
+ char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ int err, idx = 0;
+
+ if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
+ name = "Bass Speaker";
+ else if (num_pins >= 3) {
+ snprintf(tmp, sizeof(tmp), "%s %s",
+ pfx, channel_name[i]);
+ name = tmp;
+ } else {
+ name = pfx;
+ idx = i;
+ }
+ err = create_extra_out(codec, paths[i], name, idx);
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+static int create_hp_out_ctls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return create_extra_outs(codec, spec->autocfg.hp_outs,
+ spec->hp_paths,
+ "Headphone");
+}
+
+static int create_speaker_out_ctls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return create_extra_outs(codec, spec->autocfg.speaker_outs,
+ spec->speaker_paths,
+ "Speaker");
+}
+
+/*
+ * independent HP controls
+ */
+
+static void call_hp_automute(struct hda_codec *codec,
+ struct hda_jack_callback *jack);
+static int indep_hp_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
+}
+
+static int indep_hp_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ ucontrol->value.enumerated.item[0] = spec->indep_hp_enabled;
+ return 0;
+}
+
+static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
+ int nomix_path_idx, int mix_path_idx,
+ int out_type);
+
+static int indep_hp_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ unsigned int select = ucontrol->value.enumerated.item[0];
+ int ret = 0;
+
+ mutex_lock(&spec->pcm_mutex);
+ if (spec->active_streams) {
+ ret = -EBUSY;
+ goto unlock;
+ }
+
+ if (spec->indep_hp_enabled != select) {
+ hda_nid_t *dacp;
+ if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+ dacp = &spec->private_dac_nids[0];
+ else
+ dacp = &spec->multiout.hp_out_nid[0];
+
+ /* update HP aamix paths in case it conflicts with indep HP */
+ if (spec->have_aamix_ctl) {
+ if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+ update_aamix_paths(codec, spec->aamix_mode,
+ spec->out_paths[0],
+ spec->aamix_out_paths[0],
+ spec->autocfg.line_out_type);
+ else
+ update_aamix_paths(codec, spec->aamix_mode,
+ spec->hp_paths[0],
+ spec->aamix_out_paths[1],
+ AUTO_PIN_HP_OUT);
+ }
+
+ spec->indep_hp_enabled = select;
+ if (spec->indep_hp_enabled)
+ *dacp = 0;
+ else
+ *dacp = spec->alt_dac_nid;
+
+ call_hp_automute(codec, NULL);
+ ret = 1;
+ }
+ unlock:
+ mutex_unlock(&spec->pcm_mutex);
+ return ret;
+}
+
+static const struct snd_kcontrol_new indep_hp_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Independent HP",
+ .info = indep_hp_info,
+ .get = indep_hp_get,
+ .put = indep_hp_put,
+};
+
+
+static int create_indep_hp_ctls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t dac;
+
+ if (!spec->indep_hp)
+ return 0;
+ if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+ dac = spec->multiout.dac_nids[0];
+ else
+ dac = spec->multiout.hp_out_nid[0];
+ if (!dac) {
+ spec->indep_hp = 0;
+ return 0;
+ }
+
+ spec->indep_hp_enabled = false;
+ spec->alt_dac_nid = dac;
+ if (!snd_hda_gen_add_kctl(spec, NULL, &indep_hp_ctl))
+ return -ENOMEM;
+ return 0;
+}
+
+/*
+ * channel mode enum control
+ */
+
+static int ch_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ int chs;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = spec->multi_ios + 1;
+ if (uinfo->value.enumerated.item > spec->multi_ios)
+ uinfo->value.enumerated.item = spec->multi_ios;
+ chs = uinfo->value.enumerated.item * 2 + spec->min_channel_count;
+ sprintf(uinfo->value.enumerated.name, "%dch", chs);
+ return 0;
+}
+
+static int ch_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ ucontrol->value.enumerated.item[0] =
+ (spec->ext_channel_count - spec->min_channel_count) / 2;
+ return 0;
+}
+
+static inline struct nid_path *
+get_multiio_path(struct hda_codec *codec, int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_get_path_from_idx(codec,
+ spec->out_paths[spec->autocfg.line_outs + idx]);
+}
+
+static void update_automute_all(struct hda_codec *codec);
+
+/* Default value to be passed as aamix argument for snd_hda_activate_path();
+ * used for output paths
+ */
+static bool aamix_default(struct hda_gen_spec *spec)
+{
+ return !spec->have_aamix_ctl || spec->aamix_mode;
+}
+
+static int set_multi_io(struct hda_codec *codec, int idx, bool output)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t nid = spec->multi_io[idx].pin;
+ struct nid_path *path;
+
+ path = get_multiio_path(codec, idx);
+ if (!path)
+ return -EINVAL;
+
+ if (path->active == output)
+ return 0;
+
+ if (output) {
+ set_pin_target(codec, nid, PIN_OUT, true);
+ snd_hda_activate_path(codec, path, true, aamix_default(spec));
+ set_pin_eapd(codec, nid, true);
+ } else {
+ set_pin_eapd(codec, nid, false);
+ snd_hda_activate_path(codec, path, false, aamix_default(spec));
+ set_pin_target(codec, nid, spec->multi_io[idx].ctl_in, true);
+ path_power_down_sync(codec, path);
+ }
+
+ /* update jack retasking in case it modifies any of them */
+ update_automute_all(codec);
+
+ return 0;
+}
+
+static int ch_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ int i, ch;
+
+ ch = ucontrol->value.enumerated.item[0];
+ if (ch < 0 || ch > spec->multi_ios)
+ return -EINVAL;
+ if (ch == (spec->ext_channel_count - spec->min_channel_count) / 2)
+ return 0;
+ spec->ext_channel_count = ch * 2 + spec->min_channel_count;
+ for (i = 0; i < spec->multi_ios; i++)
+ set_multi_io(codec, i, i < ch);
+ spec->multiout.max_channels = max(spec->ext_channel_count,
+ spec->const_channel_count);
+ if (spec->need_dac_fix)
+ spec->multiout.num_dacs = spec->multiout.max_channels / 2;
+ return 1;
+}
+
+static const struct snd_kcontrol_new channel_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Channel Mode",
+ .info = ch_mode_info,
+ .get = ch_mode_get,
+ .put = ch_mode_put,
+};
+
+static int create_multi_channel_mode(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (spec->multi_ios > 0) {
+ if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/*
+ * aamix loopback enable/disable switch
+ */
+
+#define loopback_mixing_info indep_hp_info
+
+static int loopback_mixing_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ ucontrol->value.enumerated.item[0] = spec->aamix_mode;
+ return 0;
+}
+
+static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
+ int nomix_path_idx, int mix_path_idx,
+ int out_type)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *nomix_path, *mix_path;
+
+ nomix_path = snd_hda_get_path_from_idx(codec, nomix_path_idx);
+ mix_path = snd_hda_get_path_from_idx(codec, mix_path_idx);
+ if (!nomix_path || !mix_path)
+ return;
+
+ /* if HP aamix path is driven from a different DAC and the
+ * independent HP mode is ON, can't turn on aamix path
+ */
+ if (out_type == AUTO_PIN_HP_OUT && spec->indep_hp_enabled &&
+ mix_path->path[0] != spec->alt_dac_nid)
+ do_mix = false;
+
+ if (do_mix) {
+ snd_hda_activate_path(codec, nomix_path, false, true);
+ snd_hda_activate_path(codec, mix_path, true, true);
+ path_power_down_sync(codec, nomix_path);
+ } else {
+ snd_hda_activate_path(codec, mix_path, false, false);
+ snd_hda_activate_path(codec, nomix_path, true, false);
+ path_power_down_sync(codec, mix_path);
+ }
+}
+
+static int loopback_mixing_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ unsigned int val = ucontrol->value.enumerated.item[0];
+
+ if (val == spec->aamix_mode)
+ return 0;
+ spec->aamix_mode = val;
+ update_aamix_paths(codec, val, spec->out_paths[0],
+ spec->aamix_out_paths[0],
+ spec->autocfg.line_out_type);
+ update_aamix_paths(codec, val, spec->hp_paths[0],
+ spec->aamix_out_paths[1],
+ AUTO_PIN_HP_OUT);
+ update_aamix_paths(codec, val, spec->speaker_paths[0],
+ spec->aamix_out_paths[2],
+ AUTO_PIN_SPEAKER_OUT);
+ return 1;
+}
+
+static const struct snd_kcontrol_new loopback_mixing_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Loopback Mixing",
+ .info = loopback_mixing_info,
+ .get = loopback_mixing_get,
+ .put = loopback_mixing_put,
+};
+
+static int create_loopback_mixing_ctl(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (!spec->mixer_nid)
+ return 0;
+ if (!(spec->aamix_out_paths[0] || spec->aamix_out_paths[1] ||
+ spec->aamix_out_paths[2]))
+ return 0;
+ if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum))
+ return -ENOMEM;
+ spec->have_aamix_ctl = 1;
+ return 0;
+}
+
+/*
+ * shared headphone/mic handling
+ */
+
+static void call_update_outputs(struct hda_codec *codec);
+
+/* for shared I/O, change the pin-control accordingly */
+static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ bool as_mic;
+ unsigned int val;
+ hda_nid_t pin;
+
+ pin = spec->hp_mic_pin;
+ as_mic = spec->cur_mux[adc_mux] == spec->hp_mic_mux_idx;
+
+ if (!force) {
+ val = snd_hda_codec_get_pin_target(codec, pin);
+ if (as_mic) {
+ if (val & PIN_IN)
+ return;
+ } else {
+ if (val & PIN_OUT)
+ return;
+ }
+ }
+
+ val = snd_hda_get_default_vref(codec, pin);
+ /* if the HP pin doesn't support VREF and the codec driver gives an
+ * alternative pin, set up the VREF on that pin instead
+ */
+ if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
+ const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
+ unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
+ if (vref_val != AC_PINCTL_VREF_HIZ)
+ snd_hda_set_pin_ctl_cache(codec, vref_pin,
+ PIN_IN | (as_mic ? vref_val : 0));
+ }
+
+ if (!spec->hp_mic_jack_modes) {
+ if (as_mic)
+ val |= PIN_IN;
+ else
+ val = PIN_HP;
+ set_pin_target(codec, pin, val, true);
+ call_hp_automute(codec, NULL);
+ }
+}
+
+/* create a shared input with the headphone out */
+static int create_hp_mic(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ unsigned int defcfg;
+ hda_nid_t nid;
+
+ if (!spec->hp_mic) {
+ if (spec->suppress_hp_mic_detect)
+ return 0;
+ /* automatic detection: only if no input or a single internal
+ * input pin is found, try to detect the shared hp/mic
+ */
+ if (cfg->num_inputs > 1)
+ return 0;
+ else if (cfg->num_inputs == 1) {
+ defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
+ if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
+ return 0;
+ }
+ }
+
+ spec->hp_mic = 0; /* clear once */
+ if (cfg->num_inputs >= AUTO_CFG_MAX_INS)
+ return 0;
+
+ nid = 0;
+ if (cfg->line_out_type == AUTO_PIN_HP_OUT && cfg->line_outs > 0)
+ nid = cfg->line_out_pins[0];
+ else if (cfg->hp_outs > 0)
+ nid = cfg->hp_pins[0];
+ if (!nid)
+ return 0;
+
+ if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
+ return 0; /* no input */
+
+ cfg->inputs[cfg->num_inputs].pin = nid;
+ cfg->inputs[cfg->num_inputs].type = AUTO_PIN_MIC;
+ cfg->inputs[cfg->num_inputs].is_headphone_mic = 1;
+ cfg->num_inputs++;
+ spec->hp_mic = 1;
+ spec->hp_mic_pin = nid;
+ /* we can't handle auto-mic together with HP-mic */
+ spec->suppress_auto_mic = 1;
+ codec_dbg(codec, "Enable shared I/O jack on NID 0x%x\n", nid);
+ return 0;
+}
+
+/*
+ * output jack mode
+ */
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
+
+static const char * const out_jack_texts[] = {
+ "Line Out", "Headphone Out",
+};
+
+static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
+}
+
+static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ if (snd_hda_codec_get_pin_target(codec, nid) == PIN_HP)
+ ucontrol->value.enumerated.item[0] = 1;
+ else
+ ucontrol->value.enumerated.item[0] = 0;
+ return 0;
+}
+
+static int out_jack_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ unsigned int val;
+
+ val = ucontrol->value.enumerated.item[0] ? PIN_HP : PIN_OUT;
+ if (snd_hda_codec_get_pin_target(codec, nid) == val)
+ return 0;
+ snd_hda_set_pin_ctl_cache(codec, nid, val);
+ return 1;
+}
+
+static const struct snd_kcontrol_new out_jack_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = out_jack_mode_info,
+ .get = out_jack_mode_get,
+ .put = out_jack_mode_put,
+};
+
+static bool find_kctl_name(struct hda_codec *codec, const char *name, int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->kctls.used; i++) {
+ struct snd_kcontrol_new *kctl = snd_array_elem(&spec->kctls, i);
+ if (!strcmp(kctl->name, name) && kctl->index == idx)
+ return true;
+ }
+ return false;
+}
+
+static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
+ char *name, size_t name_len)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int idx = 0;
+
+ snd_hda_get_pin_label(codec, pin, &spec->autocfg, name, name_len, &idx);
+ strlcat(name, " Jack Mode", name_len);
+
+ for (; find_kctl_name(codec, name, idx); idx++)
+ ;
+}
+
+static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->add_jack_modes) {
+ unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
+ if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
+ return 2;
+ }
+ return 1;
+}
+
+static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
+ hda_nid_t *pins)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < num_pins; i++) {
+ hda_nid_t pin = pins[i];
+ if (pin == spec->hp_mic_pin)
+ continue;
+ if (get_out_jack_num_items(codec, pin) > 1) {
+ struct snd_kcontrol_new *knew;
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ get_jack_mode_name(codec, pin, name, sizeof(name));
+ knew = snd_hda_gen_add_kctl(spec, name,
+ &out_jack_mode_enum);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = pin;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * input jack mode
+ */
+
+/* from AC_PINCTL_VREF_HIZ to AC_PINCTL_VREF_100 */
+#define NUM_VREFS 6
+
+static const char * const vref_texts[NUM_VREFS] = {
+ "Line In", "Mic 50pc Bias", "Mic 0V Bias",
+ "", "Mic 80pc Bias", "Mic 100pc Bias"
+};
+
+static unsigned int get_vref_caps(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pincap;
+
+ pincap = snd_hda_query_pin_caps(codec, pin);
+ pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
+ /* filter out unusual vrefs */
+ pincap &= ~(AC_PINCAP_VREF_GRD | AC_PINCAP_VREF_100);
+ return pincap;
+}
+
+/* convert from the enum item index to the vref ctl index (0=HIZ, 1=50%...) */
+static int get_vref_idx(unsigned int vref_caps, unsigned int item_idx)
+{
+ unsigned int i, n = 0;
+
+ for (i = 0; i < NUM_VREFS; i++) {
+ if (vref_caps & (1 << i)) {
+ if (n == item_idx)
+ return i;
+ n++;
+ }
+ }
+ return 0;
+}
+
+/* convert back from the vref ctl index to the enum item index */
+static int cvt_from_vref_idx(unsigned int vref_caps, unsigned int idx)
+{
+ unsigned int i, n = 0;
+
+ for (i = 0; i < NUM_VREFS; i++) {
+ if (i == idx)
+ return n;
+ if (vref_caps & (1 << i))
+ n++;
+ }
+ return 0;
+}
+
+static int in_jack_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+
+ snd_hda_enum_helper_info(kcontrol, uinfo, hweight32(vref_caps),
+ vref_texts);
+ /* set the right text */
+ strcpy(uinfo->value.enumerated.name,
+ vref_texts[get_vref_idx(vref_caps, uinfo->value.enumerated.item)]);
+ return 0;
+}
+
+static int in_jack_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ unsigned int idx;
+
+ idx = snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_VREFEN;
+ ucontrol->value.enumerated.item[0] = cvt_from_vref_idx(vref_caps, idx);
+ return 0;
+}
+
+static int in_jack_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ unsigned int val, idx;
+
+ val = snd_hda_codec_get_pin_target(codec, nid);
+ idx = cvt_from_vref_idx(vref_caps, val & AC_PINCTL_VREFEN);
+ if (idx == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ val &= ~AC_PINCTL_VREFEN;
+ val |= get_vref_idx(vref_caps, ucontrol->value.enumerated.item[0]);
+ snd_hda_set_pin_ctl_cache(codec, nid, val);
+ return 1;
+}
+
+static const struct snd_kcontrol_new in_jack_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = in_jack_mode_info,
+ .get = in_jack_mode_get,
+ .put = in_jack_mode_put,
+};
+
+static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int nitems = 0;
+ if (spec->add_jack_modes)
+ nitems = hweight32(get_vref_caps(codec, pin));
+ return nitems ? nitems : 1;
+}
+
+static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ unsigned int defcfg;
+
+ if (pin == spec->hp_mic_pin)
+ return 0; /* already done in create_out_jack_mode() */
+
+ /* no jack mode for fixed pins */
+ defcfg = snd_hda_codec_get_pincfg(codec, pin);
+ if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
+ return 0;
+
+ /* no multiple vref caps? */
+ if (get_in_jack_num_items(codec, pin) <= 1)
+ return 0;
+
+ get_jack_mode_name(codec, pin, name, sizeof(name));
+ knew = snd_hda_gen_add_kctl(spec, name, &in_jack_mode_enum);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = pin;
+ return 0;
+}
+
+/*
+ * HP/mic shared jack mode
+ */
+static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ const char *text = NULL;
+ int idx;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = out_jacks + in_jacks;
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ idx = uinfo->value.enumerated.item;
+ if (idx < out_jacks) {
+ if (out_jacks > 1)
+ text = out_jack_texts[idx];
+ else
+ text = "Headphone Out";
+ } else {
+ idx -= out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ text = vref_texts[get_vref_idx(vref_caps, idx)];
+ } else
+ text = "Mic In";
+ }
+
+ strcpy(uinfo->value.enumerated.name, text);
+ return 0;
+}
+
+static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
+{
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
+ int idx = 0;
+
+ if (val & PIN_OUT) {
+ if (out_jacks > 1 && val == PIN_HP)
+ idx = 1;
+ } else if (val & PIN_IN) {
+ idx = out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ val &= AC_PINCTL_VREFEN;
+ idx += cvt_from_vref_idx(vref_caps, val);
+ }
+ }
+ return idx;
+}
+
+static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ ucontrol->value.enumerated.item[0] =
+ get_cur_hp_mic_jack_mode(codec, nid);
+ return 0;
+}
+
+static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ unsigned int val, oldval, idx;
+
+ oldval = get_cur_hp_mic_jack_mode(codec, nid);
+ idx = ucontrol->value.enumerated.item[0];
+ if (oldval == idx)
+ return 0;
+
+ if (idx < out_jacks) {
+ if (out_jacks > 1)
+ val = idx ? PIN_HP : PIN_OUT;
+ else
+ val = PIN_HP;
+ } else {
+ idx -= out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ val = snd_hda_codec_get_pin_target(codec, nid);
+ val &= ~(AC_PINCTL_VREFEN | PIN_HP);
+ val |= get_vref_idx(vref_caps, idx) | PIN_IN;
+ } else
+ val = snd_hda_get_default_vref(codec, nid) | PIN_IN;
+ }
+ snd_hda_set_pin_ctl_cache(codec, nid, val);
+ call_hp_automute(codec, NULL);
+
+ return 1;
+}
+
+static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = hp_mic_jack_mode_info,
+ .get = hp_mic_jack_mode_get,
+ .put = hp_mic_jack_mode_put,
+};
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+
+ knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
+ &hp_mic_jack_mode_enum);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = pin;
+ spec->hp_mic_jack_modes = 1;
+ return 0;
+}
+
+/*
+ * Parse input paths
+ */
+
+/* add the powersave loopback-list entry */
+static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
+{
+ struct hda_amp_list *list;
+
+ list = snd_array_new(&spec->loopback_list);
+ if (!list)
+ return -ENOMEM;
+ list->nid = mix;
+ list->dir = HDA_INPUT;
+ list->idx = idx;
+ spec->loopback.amplist = spec->loopback_list.list;
+ return 0;
+}
+
+/* return true if either a volume or a mute amp is found for the given
+ * aamix path; the amp has to be either in the mixer node or its direct leaf
+ */
+static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid,
+ hda_nid_t pin, unsigned int *mix_val,
+ unsigned int *mute_val)
+{
+ int idx, num_conns;
+ const hda_nid_t *list;
+ hda_nid_t nid;
+
+ idx = snd_hda_get_conn_index(codec, mix_nid, pin, true);
+ if (idx < 0)
+ return false;
+
+ *mix_val = *mute_val = 0;
+ if (nid_has_volume(codec, mix_nid, HDA_INPUT))
+ *mix_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+ if (nid_has_mute(codec, mix_nid, HDA_INPUT))
+ *mute_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+ if (*mix_val && *mute_val)
+ return true;
+
+ /* check leaf node */
+ num_conns = snd_hda_get_conn_list(codec, mix_nid, &list);
+ if (num_conns < idx)
+ return false;
+ nid = list[idx];
+ if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) &&
+ !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL))
+ *mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) &&
+ !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL))
+ *mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+
+ return *mix_val || *mute_val;
+}
+
+/* create input playback/capture controls for the given pin */
+static int new_analog_input(struct hda_codec *codec, int input_idx,
+ hda_nid_t pin, const char *ctlname, int ctlidx,
+ hda_nid_t mix_nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+ unsigned int mix_val, mute_val;
+ int err, idx;
+
+ if (!look_for_mix_leaf_ctls(codec, mix_nid, pin, &mix_val, &mute_val))
+ return 0;
+
+ path = snd_hda_add_new_path(codec, pin, mix_nid, 0);
+ if (!path)
+ return -EINVAL;
+ print_nid_path(codec, "loopback", path);
+ spec->loopback_paths[input_idx] = snd_hda_get_path_idx(codec, path);
+
+ idx = path->idx[path->depth - 1];
+ if (mix_val) {
+ err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, mix_val);
+ if (err < 0)
+ return err;
+ path->ctls[NID_PATH_VOL_CTL] = mix_val;
+ }
+
+ if (mute_val) {
+ err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, mute_val);
+ if (err < 0)
+ return err;
+ path->ctls[NID_PATH_MUTE_CTL] = mute_val;
+ }
+
+ path->active = true;
+ path->stream_enabled = true; /* no DAC/ADC involved */
+ err = add_loopback_list(spec, mix_nid, idx);
+ if (err < 0)
+ return err;
+
+ if (spec->mixer_nid != spec->mixer_merge_nid &&
+ !spec->loopback_merge_path) {
+ path = snd_hda_add_new_path(codec, spec->mixer_nid,
+ spec->mixer_merge_nid, 0);
+ if (path) {
+ print_nid_path(codec, "loopback-merge", path);
+ path->active = true;
+ path->pin_fixed = true; /* static route */
+ path->stream_enabled = true; /* no DAC/ADC involved */
+ spec->loopback_merge_path =
+ snd_hda_get_path_idx(codec, path);
+ }
+ }
+
+ return 0;
+}
+
+static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+ unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
+ return (pincap & AC_PINCAP_IN) != 0;
+}
+
+/* Parse the codec tree and retrieve ADCs */
+static int fill_adc_nids(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t nid;
+ hda_nid_t *adc_nids = spec->adc_nids;
+ int max_nums = ARRAY_SIZE(spec->adc_nids);
+ int nums = 0;
+
+ for_each_hda_codec_node(nid, codec) {
+ unsigned int caps = get_wcaps(codec, nid);
+ int type = get_wcaps_type(caps);
+
+ if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
+ continue;
+ adc_nids[nums] = nid;
+ if (++nums >= max_nums)
+ break;
+ }
+ spec->num_adc_nids = nums;
+
+ /* copy the detected ADCs to all_adcs[] */
+ spec->num_all_adcs = nums;
+ memcpy(spec->all_adcs, spec->adc_nids, nums * sizeof(hda_nid_t));
+
+ return nums;
+}
+
+/* filter out invalid adc_nids that don't give all active input pins;
+ * if needed, check whether dynamic ADC-switching is available
+ */
+static int check_dyn_adc_switch(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->input_mux;
+ unsigned int ok_bits;
+ int i, n, nums;
+
+ nums = 0;
+ ok_bits = 0;
+ for (n = 0; n < spec->num_adc_nids; n++) {
+ for (i = 0; i < imux->num_items; i++) {
+ if (!spec->input_paths[i][n])
+ break;
+ }
+ if (i >= imux->num_items) {
+ ok_bits |= (1 << n);
+ nums++;
+ }
+ }
+
+ if (!ok_bits) {
+ /* check whether ADC-switch is possible */
+ for (i = 0; i < imux->num_items; i++) {
+ for (n = 0; n < spec->num_adc_nids; n++) {
+ if (spec->input_paths[i][n]) {
+ spec->dyn_adc_idx[i] = n;
+ break;
+ }
+ }
+ }
+
+ codec_dbg(codec, "enabling ADC switching\n");
+ spec->dyn_adc_switch = 1;
+ } else if (nums != spec->num_adc_nids) {
+ /* shrink the invalid adcs and input paths */
+ nums = 0;
+ for (n = 0; n < spec->num_adc_nids; n++) {
+ if (!(ok_bits & (1 << n)))
+ continue;
+ if (n != nums) {
+ spec->adc_nids[nums] = spec->adc_nids[n];
+ for (i = 0; i < imux->num_items; i++) {
+ invalidate_nid_path(codec,
+ spec->input_paths[i][nums]);
+ spec->input_paths[i][nums] =
+ spec->input_paths[i][n];
+ }
+ }
+ nums++;
+ }
+ spec->num_adc_nids = nums;
+ }
+
+ if (imux->num_items == 1 ||
+ (imux->num_items == 2 && spec->hp_mic)) {
+ codec_dbg(codec, "reducing to a single ADC\n");
+ spec->num_adc_nids = 1; /* reduce to a single ADC */
+ }
+
+ /* single index for individual volumes ctls */
+ if (!spec->dyn_adc_switch && spec->multi_cap_vol)
+ spec->num_adc_nids = 1;
+
+ return 0;
+}
+
+/* parse capture source paths from the given pin and create imux items */
+static int parse_capture_source(struct hda_codec *codec, hda_nid_t pin,
+ int cfg_idx, int num_adcs,
+ const char *label, int anchor)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->input_mux;
+ int imux_idx = imux->num_items;
+ bool imux_added = false;
+ int c;
+
+ for (c = 0; c < num_adcs; c++) {
+ struct nid_path *path;
+ hda_nid_t adc = spec->adc_nids[c];
+
+ if (!is_reachable_path(codec, pin, adc))
+ continue;
+ path = snd_hda_add_new_path(codec, pin, adc, anchor);
+ if (!path)
+ continue;
+ print_nid_path(codec, "input", path);
+ spec->input_paths[imux_idx][c] =
+ snd_hda_get_path_idx(codec, path);
+
+ if (!imux_added) {
+ if (spec->hp_mic_pin == pin)
+ spec->hp_mic_mux_idx = imux->num_items;
+ spec->imux_pins[imux->num_items] = pin;
+ snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
+ imux_added = true;
+ if (spec->dyn_adc_switch)
+ spec->dyn_adc_idx[imux_idx] = c;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * create playback/capture controls for input pins
+ */
+
+/* fill the label for each input at first */
+static int fill_input_pin_labels(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i;
+
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t pin = cfg->inputs[i].pin;
+ const char *label;
+ int j, idx;
+
+ if (!is_input_pin(codec, pin))
+ continue;
+
+ label = hda_get_autocfg_input_label(codec, cfg, i);
+ idx = 0;
+ for (j = i - 1; j >= 0; j--) {
+ if (spec->input_labels[j] &&
+ !strcmp(spec->input_labels[j], label)) {
+ idx = spec->input_label_idxs[j] + 1;
+ break;
+ }
+ }
+
+ spec->input_labels[i] = label;
+ spec->input_label_idxs[i] = idx;
+ }
+
+ return 0;
+}
+
+#define CFG_IDX_MIX 99 /* a dummy cfg->input idx for stereo mix */
+
+static int create_input_ctls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const struct auto_pin_cfg *cfg = &spec->autocfg;
+ hda_nid_t mixer = spec->mixer_nid;
+ int num_adcs;
+ int i, err;
+ unsigned int val;
+
+ num_adcs = fill_adc_nids(codec);
+ if (num_adcs < 0)
+ return 0;
+
+ err = fill_input_pin_labels(codec);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t pin;
+
+ pin = cfg->inputs[i].pin;
+ if (!is_input_pin(codec, pin))
+ continue;
+
+ val = PIN_IN;
+ if (cfg->inputs[i].type == AUTO_PIN_MIC)
+ val |= snd_hda_get_default_vref(codec, pin);
+ if (pin != spec->hp_mic_pin &&
+ !snd_hda_codec_get_pin_target(codec, pin))
+ set_pin_target(codec, pin, val, false);
+
+ if (mixer) {
+ if (is_reachable_path(codec, pin, mixer)) {
+ err = new_analog_input(codec, i, pin,
+ spec->input_labels[i],
+ spec->input_label_idxs[i],
+ mixer);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ err = parse_capture_source(codec, pin, i, num_adcs,
+ spec->input_labels[i], -mixer);
+ if (err < 0)
+ return err;
+
+ if (spec->add_jack_modes) {
+ err = create_in_jack_mode(codec, pin);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ /* add stereo mix when explicitly enabled via hint */
+ if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) {
+ err = parse_capture_source(codec, mixer, CFG_IDX_MIX, num_adcs,
+ "Stereo Mix", 0);
+ if (err < 0)
+ return err;
+ else
+ spec->suppress_auto_mic = 1;
+ }
+
+ return 0;
+}
+
+
+/*
+ * input source mux
+ */
+
+/* get the input path specified by the given adc and imux indices */
+static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
+ snd_BUG();
+ return NULL;
+ }
+ if (spec->dyn_adc_switch)
+ adc_idx = spec->dyn_adc_idx[imux_idx];
+ if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_INS) {
+ snd_BUG();
+ return NULL;
+ }
+ return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
+}
+
+static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
+ unsigned int idx);
+
+static int mux_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_input_mux_info(&spec->input_mux, uinfo);
+}
+
+static int mux_enum_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ /* the ctls are created at once with multiple counts */
+ unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+ ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
+ return 0;
+}
+
+static int mux_enum_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ return mux_select(codec, adc_idx,
+ ucontrol->value.enumerated.item[0]);
+}
+
+static const struct snd_kcontrol_new cap_src_temp = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source",
+ .info = mux_enum_info,
+ .get = mux_enum_get,
+ .put = mux_enum_put,
+};
+
+/*
+ * capture volume and capture switch ctls
+ */
+
+typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+
+/* call the given amp update function for all amps in the imux list at once */
+static int cap_put_caller(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ put_call_t func, int type)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ const struct hda_input_mux *imux;
+ struct nid_path *path;
+ int i, adc_idx, err = 0;
+
+ imux = &spec->input_mux;
+ adc_idx = kcontrol->id.index;
+ mutex_lock(&codec->control_mutex);
+ for (i = 0; i < imux->num_items; i++) {
+ path = get_input_path(codec, adc_idx, i);
+ if (!path || !path->ctls[type])
+ continue;
+ kcontrol->private_value = path->ctls[type];
+ err = func(kcontrol, ucontrol);
+ if (err < 0)
+ break;
+ }
+ mutex_unlock(&codec->control_mutex);
+ if (err >= 0 && spec->cap_sync_hook)
+ spec->cap_sync_hook(codec, kcontrol, ucontrol);
+ return err;
+}
+
+/* capture volume ctl callbacks */
+#define cap_vol_info snd_hda_mixer_amp_volume_info
+#define cap_vol_get snd_hda_mixer_amp_volume_get
+#define cap_vol_tlv snd_hda_mixer_amp_tlv
+
+static int cap_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return cap_put_caller(kcontrol, ucontrol,
+ snd_hda_mixer_amp_volume_put,
+ NID_PATH_VOL_CTL);
+}
+
+static const struct snd_kcontrol_new cap_vol_temp = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Volume",
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+ SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
+ .info = cap_vol_info,
+ .get = cap_vol_get,
+ .put = cap_vol_put,
+ .tlv = { .c = cap_vol_tlv },
+};
+
+/* capture switch ctl callbacks */
+#define cap_sw_info snd_ctl_boolean_stereo_info
+#define cap_sw_get snd_hda_mixer_amp_switch_get
+
+static int cap_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return cap_put_caller(kcontrol, ucontrol,
+ snd_hda_mixer_amp_switch_put,
+ NID_PATH_MUTE_CTL);
+}
+
+static const struct snd_kcontrol_new cap_sw_temp = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Switch",
+ .info = cap_sw_info,
+ .get = cap_sw_get,
+ .put = cap_sw_put,
+};
+
+static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
+{
+ hda_nid_t nid;
+ int i, depth;
+
+ path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
+ for (depth = 0; depth < 3; depth++) {
+ if (depth >= path->depth)
+ return -EINVAL;
+ i = path->depth - depth - 1;
+ nid = path->path[i];
+ if (!path->ctls[NID_PATH_VOL_CTL]) {
+ if (nid_has_volume(codec, nid, HDA_OUTPUT))
+ path->ctls[NID_PATH_VOL_CTL] =
+ HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ else if (nid_has_volume(codec, nid, HDA_INPUT)) {
+ int idx = path->idx[i];
+ if (!depth && codec->single_adc_amp)
+ idx = 0;
+ path->ctls[NID_PATH_VOL_CTL] =
+ HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
+ }
+ }
+ if (!path->ctls[NID_PATH_MUTE_CTL]) {
+ if (nid_has_mute(codec, nid, HDA_OUTPUT))
+ path->ctls[NID_PATH_MUTE_CTL] =
+ HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ else if (nid_has_mute(codec, nid, HDA_INPUT)) {
+ int idx = path->idx[i];
+ if (!depth && codec->single_adc_amp)
+ idx = 0;
+ path->ctls[NID_PATH_MUTE_CTL] =
+ HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
+ }
+ }
+ }
+ return 0;
+}
+
+static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ unsigned int val;
+ int i;
+
+ if (!spec->inv_dmic_split)
+ return false;
+ for (i = 0; i < cfg->num_inputs; i++) {
+ if (cfg->inputs[i].pin != nid)
+ continue;
+ if (cfg->inputs[i].type != AUTO_PIN_MIC)
+ return false;
+ val = snd_hda_codec_get_pincfg(codec, nid);
+ return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
+ }
+ return false;
+}
+
+/* capture switch put callback for a single control with hook call */
+static int cap_single_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ int ret;
+
+ ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ if (ret < 0)
+ return ret;
+
+ if (spec->cap_sync_hook)
+ spec->cap_sync_hook(codec, kcontrol, ucontrol);
+
+ return ret;
+}
+
+static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
+ int idx, bool is_switch, unsigned int ctl,
+ bool inv_dmic)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
+ const char *sfx = is_switch ? "Switch" : "Volume";
+ unsigned int chs = inv_dmic ? 1 : 3;
+ struct snd_kcontrol_new *knew;
+
+ if (!ctl)
+ return 0;
+
+ if (label)
+ snprintf(tmpname, sizeof(tmpname),
+ "%s Capture %s", label, sfx);
+ else
+ snprintf(tmpname, sizeof(tmpname),
+ "Capture %s", sfx);
+ knew = add_control(spec, type, tmpname, idx,
+ amp_val_replace_channels(ctl, chs));
+ if (!knew)
+ return -ENOMEM;
+ if (is_switch)
+ knew->put = cap_single_sw_put;
+ if (!inv_dmic)
+ return 0;
+
+ /* Make independent right kcontrol */
+ if (label)
+ snprintf(tmpname, sizeof(tmpname),
+ "Inverted %s Capture %s", label, sfx);
+ else
+ snprintf(tmpname, sizeof(tmpname),
+ "Inverted Capture %s", sfx);
+ knew = add_control(spec, type, tmpname, idx,
+ amp_val_replace_channels(ctl, 2));
+ if (!knew)
+ return -ENOMEM;
+ if (is_switch)
+ knew->put = cap_single_sw_put;
+ return 0;
+}
+
+/* create single (and simple) capture volume and switch controls */
+static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
+ unsigned int vol_ctl, unsigned int sw_ctl,
+ bool inv_dmic)
+{
+ int err;
+ err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
+ if (err < 0)
+ return err;
+ err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+/* create bound capture volume and switch controls */
+static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
+ unsigned int vol_ctl, unsigned int sw_ctl)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+
+ if (vol_ctl) {
+ knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
+ if (!knew)
+ return -ENOMEM;
+ knew->index = idx;
+ knew->private_value = vol_ctl;
+ knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+ }
+ if (sw_ctl) {
+ knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
+ if (!knew)
+ return -ENOMEM;
+ knew->index = idx;
+ knew->private_value = sw_ctl;
+ knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+ }
+ return 0;
+}
+
+/* return the vol ctl when used first in the imux list */
+static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
+{
+ struct nid_path *path;
+ unsigned int ctl;
+ int i;
+
+ path = get_input_path(codec, 0, idx);
+ if (!path)
+ return 0;
+ ctl = path->ctls[type];
+ if (!ctl)
+ return 0;
+ for (i = 0; i < idx - 1; i++) {
+ path = get_input_path(codec, 0, i);
+ if (path && path->ctls[type] == ctl)
+ return 0;
+ }
+ return ctl;
+}
+
+/* create individual capture volume and switch controls per input */
+static int create_multi_cap_vol_ctl(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->input_mux;
+ int i, err, type;
+
+ for (i = 0; i < imux->num_items; i++) {
+ bool inv_dmic;
+ int idx;
+
+ idx = imux->items[i].index;
+ if (idx >= spec->autocfg.num_inputs)
+ continue;
+ inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
+
+ for (type = 0; type < 2; type++) {
+ err = add_single_cap_ctl(codec,
+ spec->input_labels[idx],
+ spec->input_label_idxs[idx],
+ type,
+ get_first_cap_ctl(codec, i, type),
+ inv_dmic);
+ if (err < 0)
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int create_capture_mixers(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->input_mux;
+ int i, n, nums, err;
+
+ if (spec->dyn_adc_switch)
+ nums = 1;
+ else
+ nums = spec->num_adc_nids;
+
+ if (!spec->auto_mic && imux->num_items > 1) {
+ struct snd_kcontrol_new *knew;
+ const char *name;
+ name = nums > 1 ? "Input Source" : "Capture Source";
+ knew = snd_hda_gen_add_kctl(spec, name, &cap_src_temp);
+ if (!knew)
+ return -ENOMEM;
+ knew->count = nums;
+ }
+
+ for (n = 0; n < nums; n++) {
+ bool multi = false;
+ bool multi_cap_vol = spec->multi_cap_vol;
+ bool inv_dmic = false;
+ int vol, sw;
+
+ vol = sw = 0;
+ for (i = 0; i < imux->num_items; i++) {
+ struct nid_path *path;
+ path = get_input_path(codec, n, i);
+ if (!path)
+ continue;
+ parse_capvol_in_path(codec, path);
+ if (!vol)
+ vol = path->ctls[NID_PATH_VOL_CTL];
+ else if (vol != path->ctls[NID_PATH_VOL_CTL]) {
+ multi = true;
+ if (!same_amp_caps(codec, vol,
+ path->ctls[NID_PATH_VOL_CTL], HDA_INPUT))
+ multi_cap_vol = true;
+ }
+ if (!sw)
+ sw = path->ctls[NID_PATH_MUTE_CTL];
+ else if (sw != path->ctls[NID_PATH_MUTE_CTL]) {
+ multi = true;
+ if (!same_amp_caps(codec, sw,
+ path->ctls[NID_PATH_MUTE_CTL], HDA_INPUT))
+ multi_cap_vol = true;
+ }
+ if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
+ inv_dmic = true;
+ }
+
+ if (!multi)
+ err = create_single_cap_vol_ctl(codec, n, vol, sw,
+ inv_dmic);
+ else if (!multi_cap_vol && !inv_dmic)
+ err = create_bind_cap_vol_ctl(codec, n, vol, sw);
+ else
+ err = create_multi_cap_vol_ctl(codec);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/*
+ * add mic boosts if needed
+ */
+
+/* check whether the given amp is feasible as a boost volume */
+static bool check_boost_vol(struct hda_codec *codec, hda_nid_t nid,
+ int dir, int idx)
+{
+ unsigned int step;
+
+ if (!nid_has_volume(codec, nid, dir) ||
+ is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
+ is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
+ return false;
+
+ step = (query_amp_caps(codec, nid, dir) & AC_AMPCAP_STEP_SIZE)
+ >> AC_AMPCAP_STEP_SIZE_SHIFT;
+ if (step < 0x20)
+ return false;
+ return true;
+}
+
+/* look for a boost amp in a widget close to the pin */
+static unsigned int look_for_boost_amp(struct hda_codec *codec,
+ struct nid_path *path)
+{
+ unsigned int val = 0;
+ hda_nid_t nid;
+ int depth;
+
+ for (depth = 0; depth < 3; depth++) {
+ if (depth >= path->depth - 1)
+ break;
+ nid = path->path[depth];
+ if (depth && check_boost_vol(codec, nid, HDA_OUTPUT, 0)) {
+ val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+ break;
+ } else if (check_boost_vol(codec, nid, HDA_INPUT,
+ path->idx[depth])) {
+ val = HDA_COMPOSE_AMP_VAL(nid, 3, path->idx[depth],
+ HDA_INPUT);
+ break;
+ }
+ }
+
+ return val;
+}
+
+static int parse_mic_boost(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ struct hda_input_mux *imux = &spec->input_mux;
+ int i;
+
+ if (!spec->num_adc_nids)
+ return 0;
+
+ for (i = 0; i < imux->num_items; i++) {
+ struct nid_path *path;
+ unsigned int val;
+ int idx;
+ char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+ idx = imux->items[i].index;
+ if (idx >= imux->num_items)
+ continue;
+
+ /* check only line-in and mic pins */
+ if (cfg->inputs[idx].type > AUTO_PIN_LINE_IN)
+ continue;
+
+ path = get_input_path(codec, 0, i);
+ if (!path)
+ continue;
+
+ val = look_for_boost_amp(codec, path);
+ if (!val)
+ continue;
+
+ /* create a boost control */
+ snprintf(boost_label, sizeof(boost_label),
+ "%s Boost Volume", spec->input_labels[idx]);
+ if (!add_control(spec, HDA_CTL_WIDGET_VOL, boost_label,
+ spec->input_label_idxs[idx], val))
+ return -ENOMEM;
+
+ path->ctls[NID_PATH_BOOST_CTL] = val;
+ }
+ return 0;
+}
+
+/*
+ * parse digital I/Os and set up NIDs in BIOS auto-parse mode
+ */
+static void parse_digital(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+ int i, nums;
+ hda_nid_t dig_nid, pin;
+
+ /* support multiple SPDIFs; the secondary is set up as a slave */
+ nums = 0;
+ for (i = 0; i < spec->autocfg.dig_outs; i++) {
+ pin = spec->autocfg.dig_out_pins[i];
+ dig_nid = look_for_dac(codec, pin, true);
+ if (!dig_nid)
+ continue;
+ path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
+ if (!path)
+ continue;
+ print_nid_path(codec, "digout", path);
+ path->active = true;
+ path->pin_fixed = true; /* no jack detection */
+ spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
+ set_pin_target(codec, pin, PIN_OUT, false);
+ if (!nums) {
+ spec->multiout.dig_out_nid = dig_nid;
+ spec->dig_out_type = spec->autocfg.dig_out_type[0];
+ } else {
+ spec->multiout.slave_dig_outs = spec->slave_dig_outs;
+ if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
+ break;
+ spec->slave_dig_outs[nums - 1] = dig_nid;
+ }
+ nums++;
+ }
+
+ if (spec->autocfg.dig_in_pin) {
+ pin = spec->autocfg.dig_in_pin;
+ for_each_hda_codec_node(dig_nid, codec) {
+ unsigned int wcaps = get_wcaps(codec, dig_nid);
+ if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
+ continue;
+ if (!(wcaps & AC_WCAP_DIGITAL))
+ continue;
+ path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
+ if (path) {
+ print_nid_path(codec, "digin", path);
+ path->active = true;
+ path->pin_fixed = true; /* no jack */
+ spec->dig_in_nid = dig_nid;
+ spec->digin_path = snd_hda_get_path_idx(codec, path);
+ set_pin_target(codec, pin, PIN_IN, false);
+ break;
+ }
+ }
+ }
+}
+
+
+/*
+ * input MUX handling
+ */
+
+static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
+
+/* select the given imux item; either unmute exclusively or select the route */
+static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
+ unsigned int idx)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const struct hda_input_mux *imux;
+ struct nid_path *old_path, *path;
+
+ imux = &spec->input_mux;
+ if (!imux->num_items)
+ return 0;
+
+ if (idx >= imux->num_items)
+ idx = imux->num_items - 1;
+ if (spec->cur_mux[adc_idx] == idx)
+ return 0;
+
+ old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
+ if (!old_path)
+ return 0;
+ if (old_path->active)
+ snd_hda_activate_path(codec, old_path, false, false);
+
+ spec->cur_mux[adc_idx] = idx;
+
+ if (spec->hp_mic)
+ update_hp_mic(codec, adc_idx, false);
+
+ if (spec->dyn_adc_switch)
+ dyn_adc_pcm_resetup(codec, idx);
+
+ path = get_input_path(codec, adc_idx, idx);
+ if (!path)
+ return 0;
+ if (path->active)
+ return 0;
+ snd_hda_activate_path(codec, path, true, false);
+ if (spec->cap_sync_hook)
+ spec->cap_sync_hook(codec, NULL, NULL);
+ path_power_down_sync(codec, old_path);
+ return 1;
+}
+
+/* power up/down widgets in the all paths that match with the given NID
+ * as terminals (either start- or endpoint)
+ *
+ * returns the last changed NID, or zero if unchanged.
+ */
+static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
+ int pin_state, int stream_state)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t last, changed = 0;
+ struct nid_path *path;
+ int n;
+
+ for (n = 0; n < spec->paths.used; n++) {
+ path = snd_array_elem(&spec->paths, n);
+ if (path->path[0] == nid ||
+ path->path[path->depth - 1] == nid) {
+ bool pin_old = path->pin_enabled;
+ bool stream_old = path->stream_enabled;
+
+ if (pin_state >= 0)
+ path->pin_enabled = pin_state;
+ if (stream_state >= 0)
+ path->stream_enabled = stream_state;
+ if ((!path->pin_fixed && path->pin_enabled != pin_old)
+ || path->stream_enabled != stream_old) {
+ last = path_power_update(codec, path, true);
+ if (last)
+ changed = last;
+ }
+ }
+ }
+ return changed;
+}
+
+/* check the jack status for power control */
+static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
+{
+ if (!is_jack_detectable(codec, pin))
+ return true;
+ return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
+}
+
+/* power up/down the paths of the given pin according to the jack state;
+ * power = 0/1 : only power up/down if it matches with the jack state,
+ * < 0 : force power up/down to follow the jack sate
+ *
+ * returns the last changed NID, or zero if unchanged.
+ */
+static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
+ int power)
+{
+ bool on;
+
+ if (!codec->power_save_node)
+ return 0;
+
+ on = detect_pin_state(codec, pin);
+
+ if (power >= 0 && on != power)
+ return 0;
+ return set_path_power(codec, pin, on, -1);
+}
+
+static void pin_power_callback(struct hda_codec *codec,
+ struct hda_jack_callback *jack,
+ bool on)
+{
+ if (jack && jack->tbl->nid)
+ sync_power_state_change(codec,
+ set_pin_power_jack(codec, jack->tbl->nid, on));
+}
+
+/* callback only doing power up -- called at first */
+static void pin_power_up_callback(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ pin_power_callback(codec, jack, true);
+}
+
+/* callback only doing power down -- called at last */
+static void pin_power_down_callback(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ pin_power_callback(codec, jack, false);
+}
+
+/* set up the power up/down callbacks */
+static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
+ const hda_nid_t *pins, bool on)
+{
+ int i;
+ hda_jack_callback_fn cb =
+ on ? pin_power_up_callback : pin_power_down_callback;
+
+ for (i = 0; i < num_pins && pins[i]; i++) {
+ if (is_jack_detectable(codec, pins[i]))
+ snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
+ else
+ set_path_power(codec, pins[i], true, -1);
+ }
+}
+
+/* enabled power callback to each available I/O pin with jack detections;
+ * the digital I/O pins are excluded because of the unreliable detectsion
+ */
+static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i;
+
+ if (!codec->power_save_node)
+ return;
+ add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+ add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
+ for (i = 0; i < cfg->num_inputs; i++)
+ add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
+}
+
+/* sync path power up/down with the jack states of given pins */
+static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
+ const hda_nid_t *pins)
+{
+ int i;
+
+ for (i = 0; i < num_pins && pins[i]; i++)
+ if (is_jack_detectable(codec, pins[i]))
+ set_pin_power_jack(codec, pins[i], -1);
+}
+
+/* sync path power up/down with pins; called at init and resume */
+static void sync_all_pin_power_ctls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i;
+
+ if (!codec->power_save_node)
+ return;
+ sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+ sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
+ for (i = 0; i < cfg->num_inputs; i++)
+ sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
+}
+
+/* add fake paths if not present yet */
+static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
+ int num_pins, const hda_nid_t *pins)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+ int i;
+
+ for (i = 0; i < num_pins; i++) {
+ if (!pins[i])
+ break;
+ if (get_nid_path(codec, nid, pins[i], 0))
+ continue;
+ path = snd_array_new(&spec->paths);
+ if (!path)
+ return -ENOMEM;
+ memset(path, 0, sizeof(*path));
+ path->depth = 2;
+ path->path[0] = nid;
+ path->path[1] = pins[i];
+ path->active = true;
+ }
+ return 0;
+}
+
+/* create fake paths to all outputs from beep */
+static int add_fake_beep_paths(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ hda_nid_t nid = spec->beep_nid;
+ int err;
+
+ if (!codec->power_save_node || !nid)
+ return 0;
+ err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
+ if (err < 0)
+ return err;
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+ err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
+ if (err < 0)
+ return err;
+ }
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ err = add_fake_paths(codec, nid, cfg->speaker_outs,
+ cfg->speaker_pins);
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+/* power up/down beep widget and its output paths */
+static void beep_power_hook(struct hda_beep *beep, bool on)
+{
+ set_path_power(beep->codec, beep->nid, -1, on);
+}
+
+/**
+ * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
+ * @codec: the HDA codec
+ * @pin: NID of pin to fix
+ */
+int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct nid_path *path;
+
+ path = snd_array_new(&spec->paths);
+ if (!path)
+ return -ENOMEM;
+ memset(path, 0, sizeof(*path));
+ path->depth = 1;
+ path->path[0] = pin;
+ path->active = true;
+ path->pin_fixed = true;
+ path->stream_enabled = true;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
+
+/*
+ * Jack detections for HP auto-mute and mic-switch
+ */
+
+/* check each pin in the given array; returns true if any of them is plugged */
+static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
+{
+ int i;
+ bool present = false;
+
+ for (i = 0; i < num_pins; i++) {
+ hda_nid_t nid = pins[i];
+ if (!nid)
+ break;
+ /* don't detect pins retasked as inputs */
+ if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
+ continue;
+ if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
+ present = true;
+ }
+ return present;
+}
+
+/* standard HP/line-out auto-mute helper */
+static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
+ int *paths, bool mute)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < num_pins; i++) {
+ hda_nid_t nid = pins[i];
+ unsigned int val, oldval;
+ if (!nid)
+ break;
+
+ oldval = snd_hda_codec_get_pin_target(codec, nid);
+ if (oldval & PIN_IN)
+ continue; /* no mute for inputs */
+
+ if (spec->auto_mute_via_amp) {
+ struct nid_path *path;
+ hda_nid_t mute_nid;
+
+ path = snd_hda_get_path_from_idx(codec, paths[i]);
+ if (!path)
+ continue;
+ mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
+ if (!mute_nid)
+ continue;
+ if (mute)
+ spec->mute_bits |= (1ULL << mute_nid);
+ else
+ spec->mute_bits &= ~(1ULL << mute_nid);
+ continue;
+ } else {
+ /* don't reset VREF value in case it's controlling
+ * the amp (see alc861_fixup_asus_amp_vref_0f())
+ */
+ if (spec->keep_vref_in_automute)
+ val = oldval & ~PIN_HP;
+ else
+ val = 0;
+ if (!mute)
+ val |= oldval;
+ /* here we call update_pin_ctl() so that the pinctl is
+ * changed without changing the pinctl target value;
+ * the original target value will be still referred at
+ * the init / resume again
+ */
+ update_pin_ctl(codec, nid, val);
+ }
+
+ set_pin_eapd(codec, nid, !mute);
+ if (codec->power_save_node) {
+ bool on = !mute;
+ if (on)
+ on = detect_pin_state(codec, nid);
+ set_path_power(codec, nid, on, -1);
+ }
+ }
+}
+
+/**
+ * snd_hda_gen_update_outputs - Toggle outputs muting
+ * @codec: the HDA codec
+ *
+ * Update the mute status of all outputs based on the current jack states.
+ */
+void snd_hda_gen_update_outputs(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int *paths;
+ int on;
+
+ /* Control HP pins/amps depending on master_mute state;
+ * in general, HP pins/amps control should be enabled in all cases,
+ * but currently set only for master_mute, just to be safe
+ */
+ if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+ paths = spec->out_paths;
+ else
+ paths = spec->hp_paths;
+ do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
+ spec->autocfg.hp_pins, paths, spec->master_mute);
+
+ if (!spec->automute_speaker)
+ on = 0;
+ else
+ on = spec->hp_jack_present | spec->line_jack_present;
+ on |= spec->master_mute;
+ spec->speaker_muted = on;
+ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+ paths = spec->out_paths;
+ else
+ paths = spec->speaker_paths;
+ do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
+ spec->autocfg.speaker_pins, paths, on);
+
+ /* toggle line-out mutes if needed, too */
+ /* if LO is a copy of either HP or Speaker, don't need to handle it */
+ if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
+ spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
+ return;
+ if (!spec->automute_lo)
+ on = 0;
+ else
+ on = spec->hp_jack_present;
+ on |= spec->master_mute;
+ spec->line_out_muted = on;
+ paths = spec->out_paths;
+ do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
+ spec->autocfg.line_out_pins, paths, on);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
+
+static void call_update_outputs(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->automute_hook)
+ spec->automute_hook(codec);
+ else
+ snd_hda_gen_update_outputs(codec);
+
+ /* sync the whole vmaster slaves to reflect the new auto-mute status */
+ if (spec->auto_mute_via_amp && !codec->bus->shutdown)
+ snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
+}
+
+/**
+ * snd_hda_gen_hp_automute - standard HP-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_hp_automute(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t *pins = spec->autocfg.hp_pins;
+ int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
+
+ /* No detection for the first HP jack during indep-HP mode */
+ if (spec->indep_hp_enabled) {
+ pins++;
+ num_pins--;
+ }
+
+ spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
+ if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
+ return;
+ call_update_outputs(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
+
+/**
+ * snd_hda_gen_line_automute - standard line-out-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_line_automute(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+ return;
+ /* check LO jack only when it's different from HP */
+ if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
+ return;
+
+ spec->line_jack_present =
+ detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
+ spec->autocfg.line_out_pins);
+ if (!spec->automute_speaker || !spec->detect_lo)
+ return;
+ call_update_outputs(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
+
+/**
+ * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ if (!spec->auto_mic)
+ return;
+
+ for (i = spec->am_num_entries - 1; i > 0; i--) {
+ hda_nid_t pin = spec->am_entry[i].pin;
+ /* don't detect pins retasked as outputs */
+ if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
+ continue;
+ if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
+ mux_select(codec, 0, spec->am_entry[i].idx);
+ return;
+ }
+ }
+ mux_select(codec, 0, spec->am_entry[0].idx);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
+
+/* call appropriate hooks */
+static void call_hp_automute(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->hp_automute_hook)
+ spec->hp_automute_hook(codec, jack);
+ else
+ snd_hda_gen_hp_automute(codec, jack);
+}
+
+static void call_line_automute(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->line_automute_hook)
+ spec->line_automute_hook(codec, jack);
+ else
+ snd_hda_gen_line_automute(codec, jack);
+}
+
+static void call_mic_autoswitch(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->mic_autoswitch_hook)
+ spec->mic_autoswitch_hook(codec, jack);
+ else
+ snd_hda_gen_mic_autoswitch(codec, jack);
+}
+
+/* update jack retasking */
+static void update_automute_all(struct hda_codec *codec)
+{
+ call_hp_automute(codec, NULL);
+ call_line_automute(codec, NULL);
+ call_mic_autoswitch(codec, NULL);
+}
+
+/*
+ * Auto-Mute mode mixer enum support
+ */
+static int automute_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ static const char * const texts3[] = {
+ "Disabled", "Speaker Only", "Line Out+Speaker"
+ };
+
+ if (spec->automute_speaker_possible && spec->automute_lo_possible)
+ return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
+ return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
+}
+
+static int automute_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+ unsigned int val = 0;
+ if (spec->automute_speaker)
+ val++;
+ if (spec->automute_lo)
+ val++;
+
+ ucontrol->value.enumerated.item[0] = val;
+ return 0;
+}
+
+static int automute_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_gen_spec *spec = codec->spec;
+
+ switch (ucontrol->value.enumerated.item[0]) {
+ case 0:
+ if (!spec->automute_speaker && !spec->automute_lo)
+ return 0;
+ spec->automute_speaker = 0;
+ spec->automute_lo = 0;
+ break;
+ case 1:
+ if (spec->automute_speaker_possible) {
+ if (!spec->automute_lo && spec->automute_speaker)
+ return 0;
+ spec->automute_speaker = 1;
+ spec->automute_lo = 0;
+ } else if (spec->automute_lo_possible) {
+ if (spec->automute_lo)
+ return 0;
+ spec->automute_lo = 1;
+ } else
+ return -EINVAL;
+ break;
+ case 2:
+ if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
+ return -EINVAL;
+ if (spec->automute_speaker && spec->automute_lo)
+ return 0;
+ spec->automute_speaker = 1;
+ spec->automute_lo = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+ call_update_outputs(codec);
+ return 1;
+}
+
+static const struct snd_kcontrol_new automute_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Auto-Mute Mode",
+ .info = automute_mode_info,
+ .get = automute_mode_get,
+ .put = automute_mode_put,
+};
+
+static int add_automute_mode_enum(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
+ return -ENOMEM;
+ return 0;
+}
+
+/*
+ * Check the availability of HP/line-out auto-mute;
+ * Set up appropriately if really supported
+ */
+static int check_auto_mute_availability(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int present = 0;
+ int i, err;
+
+ if (spec->suppress_auto_mute)
+ return 0;
+
+ if (cfg->hp_pins[0])
+ present++;
+ if (cfg->line_out_pins[0])
+ present++;
+ if (cfg->speaker_pins[0])
+ present++;
+ if (present < 2) /* need two different output types */
+ return 0;
+
+ if (!cfg->speaker_pins[0] &&
+ cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
+ memcpy(cfg->speaker_pins, cfg->line_out_pins,
+ sizeof(cfg->speaker_pins));
+ cfg->speaker_outs = cfg->line_outs;
+ }
+
+ if (!cfg->hp_pins[0] &&
+ cfg->line_out_type == AUTO_PIN_HP_OUT) {
+ memcpy(cfg->hp_pins, cfg->line_out_pins,
+ sizeof(cfg->hp_pins));
+ cfg->hp_outs = cfg->line_outs;
+ }
+
+ for (i = 0; i < cfg->hp_outs; i++) {
+ hda_nid_t nid = cfg->hp_pins[i];
+ if (!is_jack_detectable(codec, nid))
+ continue;
+ codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
+ snd_hda_jack_detect_enable_callback(codec, nid,
+ call_hp_automute);
+ spec->detect_hp = 1;
+ }
+
+ if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
+ if (cfg->speaker_outs)
+ for (i = 0; i < cfg->line_outs; i++) {
+ hda_nid_t nid = cfg->line_out_pins[i];
+ if (!is_jack_detectable(codec, nid))
+ continue;
+ codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
+ snd_hda_jack_detect_enable_callback(codec, nid,
+ call_line_automute);
+ spec->detect_lo = 1;
+ }
+ spec->automute_lo_possible = spec->detect_hp;
+ }
+
+ spec->automute_speaker_possible = cfg->speaker_outs &&
+ (spec->detect_hp || spec->detect_lo);
+
+ spec->automute_lo = spec->automute_lo_possible;
+ spec->automute_speaker = spec->automute_speaker_possible;
+
+ if (spec->automute_speaker_possible || spec->automute_lo_possible) {
+ /* create a control for automute mode */
+ err = add_automute_mode_enum(codec);
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+/* check whether all auto-mic pins are valid; setup indices if OK */
+static bool auto_mic_check_imux(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const struct hda_input_mux *imux;
+ int i;
+
+ imux = &spec->input_mux;
+ for (i = 0; i < spec->am_num_entries; i++) {
+ spec->am_entry[i].idx =
+ find_idx_in_nid_list(spec->am_entry[i].pin,
+ spec->imux_pins, imux->num_items);
+ if (spec->am_entry[i].idx < 0)
+ return false; /* no corresponding imux */
+ }
+
+ /* we don't need the jack detection for the first pin */
+ for (i = 1; i < spec->am_num_entries; i++)
+ snd_hda_jack_detect_enable_callback(codec,
+ spec->am_entry[i].pin,
+ call_mic_autoswitch);
+ return true;
+}
+
+static int compare_attr(const void *ap, const void *bp)
+{
+ const struct automic_entry *a = ap;
+ const struct automic_entry *b = bp;
+ return (int)(a->attr - b->attr);
+}
+
+/*
+ * Check the availability of auto-mic switch;
+ * Set up if really supported
+ */
+static int check_auto_mic_availability(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ unsigned int types;
+ int i, num_pins;
+
+ if (spec->suppress_auto_mic)
+ return 0;
+
+ types = 0;
+ num_pins = 0;
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t nid = cfg->inputs[i].pin;
+ unsigned int attr;
+ attr = snd_hda_codec_get_pincfg(codec, nid);
+ attr = snd_hda_get_input_pin_attr(attr);
+ if (types & (1 << attr))
+ return 0; /* already occupied */
+ switch (attr) {
+ case INPUT_PIN_ATTR_INT:
+ if (cfg->inputs[i].type != AUTO_PIN_MIC)
+ return 0; /* invalid type */
+ break;
+ case INPUT_PIN_ATTR_UNUSED:
+ return 0; /* invalid entry */
+ default:
+ if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
+ return 0; /* invalid type */
+ if (!spec->line_in_auto_switch &&
+ cfg->inputs[i].type != AUTO_PIN_MIC)
+ return 0; /* only mic is allowed */
+ if (!is_jack_detectable(codec, nid))
+ return 0; /* no unsol support */
+ break;
+ }
+ if (num_pins >= MAX_AUTO_MIC_PINS)
+ return 0;
+ types |= (1 << attr);
+ spec->am_entry[num_pins].pin = nid;
+ spec->am_entry[num_pins].attr = attr;
+ num_pins++;
+ }
+
+ if (num_pins < 2)
+ return 0;
+
+ spec->am_num_entries = num_pins;
+ /* sort the am_entry in the order of attr so that the pin with a
+ * higher attr will be selected when the jack is plugged.
+ */
+ sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
+ compare_attr, NULL);
+
+ if (!auto_mic_check_imux(codec))
+ return 0;
+
+ spec->auto_mic = 1;
+ spec->num_adc_nids = 1;
+ spec->cur_mux[0] = spec->am_entry[0].idx;
+ codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
+ spec->am_entry[0].pin,
+ spec->am_entry[1].pin,
+ spec->am_entry[2].pin);
+
+ return 0;
+}
+
+/**
+ * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
+ * into power down
+ * @codec: the HDA codec
+ * @nid: NID to evalute
+ * @power_state: target power state
+ */
+unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
+ hda_nid_t nid,
+ unsigned int power_state)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (!spec->power_down_unused && !codec->power_save_node)
+ return power_state;
+ if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
+ return power_state;
+ if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
+ return power_state;
+ if (is_active_nid_for_any(codec, nid))
+ return power_state;
+ return AC_PWRST_D3;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
+
+/* mute all aamix inputs initially; parse up to the first leaves */
+static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
+{
+ int i, nums;
+ const hda_nid_t *conn;
+ bool has_amp;
+
+ nums = snd_hda_get_conn_list(codec, mix, &conn);
+ has_amp = nid_has_mute(codec, mix, HDA_INPUT);
+ for (i = 0; i < nums; i++) {
+ if (has_amp)
+ update_amp(codec, mix, HDA_INPUT, i,
+ 0xff, HDA_AMP_MUTE);
+ else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
+ update_amp(codec, conn[i], HDA_OUTPUT, 0,
+ 0xff, HDA_AMP_MUTE);
+ }
+}
+
+/**
+ * snd_hda_gen_stream_pm - Stream power management callback
+ * @codec: the HDA codec
+ * @nid: audio widget
+ * @on: power on/off flag
+ *
+ * Set this in patch_ops.stream_pm. Only valid with power_save_node flag.
+ */
+void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
+{
+ if (codec->power_save_node)
+ set_path_power(codec, nid, -1, on);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
+
+/**
+ * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
+ * set up the hda_gen_spec
+ * @codec: the HDA codec
+ * @cfg: Parsed pin configuration
+ *
+ * return 1 if successful, 0 if the proper config is not found,
+ * or a negative error code
+ */
+int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
+ struct auto_pin_cfg *cfg)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ parse_user_hints(codec);
+
+ if (spec->mixer_nid && !spec->mixer_merge_nid)
+ spec->mixer_merge_nid = spec->mixer_nid;
+
+ if (cfg != &spec->autocfg) {
+ spec->autocfg = *cfg;
+ cfg = &spec->autocfg;
+ }
+
+ if (!spec->main_out_badness)
+ spec->main_out_badness = &hda_main_out_badness;
+ if (!spec->extra_out_badness)
+ spec->extra_out_badness = &hda_extra_out_badness;
+
+ fill_all_dac_nids(codec);
+
+ if (!cfg->line_outs) {
+ if (cfg->dig_outs || cfg->dig_in_pin) {
+ spec->multiout.max_channels = 2;
+ spec->no_analog = 1;
+ goto dig_only;
+ }
+ if (!cfg->num_inputs && !cfg->dig_in_pin)
+ return 0; /* can't find valid BIOS pin config */
+ }
+
+ if (!spec->no_primary_hp &&
+ cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
+ cfg->line_outs <= cfg->hp_outs) {
+ /* use HP as primary out */
+ cfg->speaker_outs = cfg->line_outs;
+ memcpy(cfg->speaker_pins, cfg->line_out_pins,
+ sizeof(cfg->speaker_pins));
+ cfg->line_outs = cfg->hp_outs;
+ memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
+ cfg->hp_outs = 0;
+ memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+ cfg->line_out_type = AUTO_PIN_HP_OUT;
+ }
+
+ err = parse_output_paths(codec);
+ if (err < 0)
+ return err;
+ err = create_multi_channel_mode(codec);
+ if (err < 0)
+ return err;
+ err = create_multi_out_ctls(codec, cfg);
+ if (err < 0)
+ return err;
+ err = create_hp_out_ctls(codec);
+ if (err < 0)
+ return err;
+ err = create_speaker_out_ctls(codec);
+ if (err < 0)
+ return err;
+ err = create_indep_hp_ctls(codec);
+ if (err < 0)
+ return err;
+ err = create_loopback_mixing_ctl(codec);
+ if (err < 0)
+ return err;
+ err = create_hp_mic(codec);
+ if (err < 0)
+ return err;
+ err = create_input_ctls(codec);
+ if (err < 0)
+ return err;
+
+ /* add power-down pin callbacks at first */
+ add_all_pin_power_ctls(codec, false);
+
+ spec->const_channel_count = spec->ext_channel_count;
+ /* check the multiple speaker and headphone pins */
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+ spec->const_channel_count = max(spec->const_channel_count,
+ cfg->speaker_outs * 2);
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+ spec->const_channel_count = max(spec->const_channel_count,
+ cfg->hp_outs * 2);
+ spec->multiout.max_channels = max(spec->ext_channel_count,
+ spec->const_channel_count);
+
+ err = check_auto_mute_availability(codec);
+ if (err < 0)
+ return err;
+
+ err = check_dyn_adc_switch(codec);
+ if (err < 0)
+ return err;
+
+ err = check_auto_mic_availability(codec);
+ if (err < 0)
+ return err;
+
+ /* add stereo mix if available and not enabled yet */
+ if (!spec->auto_mic && spec->mixer_nid &&
+ spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
+ spec->input_mux.num_items > 1) {
+ err = parse_capture_source(codec, spec->mixer_nid,
+ CFG_IDX_MIX, spec->num_all_adcs,
+ "Stereo Mix", 0);
+ if (err < 0)
+ return err;
+ }
+
+
+ err = create_capture_mixers(codec);
+ if (err < 0)
+ return err;
+
+ err = parse_mic_boost(codec);
+ if (err < 0)
+ return err;
+
+ /* create "Headphone Mic Jack Mode" if no input selection is
+ * available (or user specifies add_jack_modes hint)
+ */
+ if (spec->hp_mic_pin &&
+ (spec->auto_mic || spec->input_mux.num_items == 1 ||
+ spec->add_jack_modes)) {
+ err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
+ if (err < 0)
+ return err;
+ }
+
+ if (spec->add_jack_modes) {
+ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ err = create_out_jack_modes(codec, cfg->line_outs,
+ cfg->line_out_pins);
+ if (err < 0)
+ return err;
+ }
+ if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+ err = create_out_jack_modes(codec, cfg->hp_outs,
+ cfg->hp_pins);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ /* add power-up pin callbacks at last */
+ add_all_pin_power_ctls(codec, true);
+
+ /* mute all aamix input initially */
+ if (spec->mixer_nid)
+ mute_all_mixer_nid(codec, spec->mixer_nid);
+
+ dig_only:
+ parse_digital(codec);
+
+ if (spec->power_down_unused || codec->power_save_node) {
+ if (!codec->power_filter)
+ codec->power_filter = snd_hda_gen_path_power_filter;
+ if (!codec->patch_ops.stream_pm)
+ codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
+ }
+
+ if (!spec->no_analog && spec->beep_nid) {
+ err = snd_hda_attach_beep_device(codec, spec->beep_nid);
+ if (err < 0)
+ return err;
+ if (codec->beep && codec->power_save_node) {
+ err = add_fake_beep_paths(codec);
+ if (err < 0)
+ return err;
+ codec->beep->power_hook = beep_power_hook;
+ }
+ }
+
+ return 1;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
+
+
+/*
+ * Build control elements
+ */
+
+/* slave controls for virtual master */
+static const char * const slave_pfxs[] = {
+ "Front", "Surround", "Center", "LFE", "Side",
+ "Headphone", "Speaker", "Mono", "Line Out",
+ "CLFE", "Bass Speaker", "PCM",
+ "Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
+ "Headphone Front", "Headphone Surround", "Headphone CLFE",
+ "Headphone Side", "Headphone+LO", "Speaker+LO",
+ NULL,
+};
+
+/**
+ * snd_hda_gen_build_controls - Build controls from the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_controls patch_ops.
+ */
+int snd_hda_gen_build_controls(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ if (spec->kctls.used) {
+ err = snd_hda_add_new_ctls(codec, spec->kctls.list);
+ if (err < 0)
+ return err;
+ }
+
+ if (spec->multiout.dig_out_nid) {
+ err = snd_hda_create_dig_out_ctls(codec,
+ spec->multiout.dig_out_nid,
+ spec->multiout.dig_out_nid,
+ spec->pcm_rec[1]->pcm_type);
+ if (err < 0)
+ return err;
+ if (!spec->no_analog) {
+ err = snd_hda_create_spdif_share_sw(codec,
+ &spec->multiout);
+ if (err < 0)
+ return err;
+ spec->multiout.share_spdif = 1;
+ }
+ }
+ if (spec->dig_in_nid) {
+ err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
+ if (err < 0)
+ return err;
+ }
+
+ /* if we have no master control, let's create it */
+ if (!spec->no_analog &&
+ !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
+ err = snd_hda_add_vmaster(codec, "Master Playback Volume",
+ spec->vmaster_tlv, slave_pfxs,
+ "Playback Volume");
+ if (err < 0)
+ return err;
+ }
+ if (!spec->no_analog &&
+ !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
+ err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
+ NULL, slave_pfxs,
+ "Playback Switch",
+ true, &spec->vmaster_mute.sw_kctl);
+ if (err < 0)
+ return err;
+ if (spec->vmaster_mute.hook) {
+ snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
+ spec->vmaster_mute_enum);
+ snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+ }
+ }
+
+ free_kctls(spec); /* no longer needed */
+
+ err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
+
+
+/*
+ * PCM definitions
+ */
+
+static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream,
+ int action)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->pcm_playback_hook)
+ spec->pcm_playback_hook(hinfo, codec, substream, action);
+}
+
+static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream,
+ int action)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->pcm_capture_hook)
+ spec->pcm_capture_hook(hinfo, codec, substream, action);
+}
+
+/*
+ * Analog playback callbacks
+ */
+static int playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ mutex_lock(&spec->pcm_mutex);
+ err = snd_hda_multi_out_analog_open(codec,
+ &spec->multiout, substream,
+ hinfo);
+ if (!err) {
+ spec->active_streams |= 1 << STREAM_MULTI_OUT;
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_OPEN);
+ }
+ mutex_unlock(&spec->pcm_mutex);
+ return err;
+}
+
+static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
+ if (!err)
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_PREPARE);
+ return err;
+}
+
+static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+ if (!err)
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLEANUP);
+ return err;
+}
+
+static int playback_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ mutex_lock(&spec->pcm_mutex);
+ spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLOSE);
+ mutex_unlock(&spec->pcm_mutex);
+ return 0;
+}
+
+static int capture_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
+ return 0;
+}
+
+static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+ call_pcm_capture_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_PREPARE);
+ return 0;
+}
+
+static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ snd_hda_codec_cleanup_stream(codec, hinfo->nid);
+ call_pcm_capture_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLEANUP);
+ return 0;
+}
+
+static int capture_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
+ return 0;
+}
+
+static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err = 0;
+
+ mutex_lock(&spec->pcm_mutex);
+ if (!spec->indep_hp_enabled)
+ err = -EBUSY;
+ else
+ spec->active_streams |= 1 << STREAM_INDEP_HP;
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_OPEN);
+ mutex_unlock(&spec->pcm_mutex);
+ return err;
+}
+
+static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ mutex_lock(&spec->pcm_mutex);
+ spec->active_streams &= ~(1 << STREAM_INDEP_HP);
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLOSE);
+ mutex_unlock(&spec->pcm_mutex);
+ return 0;
+}
+
+static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_PREPARE);
+ return 0;
+}
+
+static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ snd_hda_codec_cleanup_stream(codec, hinfo->nid);
+ call_pcm_playback_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLEANUP);
+ return 0;
+}
+
+/*
+ * Digital out
+ */
+static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
+}
+
+static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
+}
+
+static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture
+ */
+#define alt_capture_pcm_open capture_pcm_open
+#define alt_capture_pcm_close capture_pcm_close
+
+static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
+ stream_tag, 0, format);
+ call_pcm_capture_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_PREPARE);
+ return 0;
+}
+
+static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ snd_hda_codec_cleanup_stream(codec,
+ spec->adc_nids[substream->number + 1]);
+ call_pcm_capture_hook(hinfo, codec, substream,
+ HDA_GEN_PCM_ACT_CLEANUP);
+ return 0;
+}
+
+/*
+ */
+static const struct hda_pcm_stream pcm_analog_playback = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 8,
+ /* NID is set in build_pcms */
+ .ops = {
+ .open = playback_pcm_open,
+ .close = playback_pcm_close,
+ .prepare = playback_pcm_prepare,
+ .cleanup = playback_pcm_cleanup
+ },
+};
+
+static const struct hda_pcm_stream pcm_analog_capture = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in build_pcms */
+ .ops = {
+ .open = capture_pcm_open,
+ .close = capture_pcm_close,
+ .prepare = capture_pcm_prepare,
+ .cleanup = capture_pcm_cleanup
+ },
+};
+
+static const struct hda_pcm_stream pcm_analog_alt_playback = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in build_pcms */
+ .ops = {
+ .open = alt_playback_pcm_open,
+ .close = alt_playback_pcm_close,
+ .prepare = alt_playback_pcm_prepare,
+ .cleanup = alt_playback_pcm_cleanup
+ },
+};
+
+static const struct hda_pcm_stream pcm_analog_alt_capture = {
+ .substreams = 2, /* can be overridden */
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in build_pcms */
+ .ops = {
+ .open = alt_capture_pcm_open,
+ .close = alt_capture_pcm_close,
+ .prepare = alt_capture_pcm_prepare,
+ .cleanup = alt_capture_pcm_cleanup
+ },
+};
+
+static const struct hda_pcm_stream pcm_digital_playback = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in build_pcms */
+ .ops = {
+ .open = dig_playback_pcm_open,
+ .close = dig_playback_pcm_close,
+ .prepare = dig_playback_pcm_prepare,
+ .cleanup = dig_playback_pcm_cleanup
+ },
+};
+
+static const struct hda_pcm_stream pcm_digital_capture = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in build_pcms */
+};
+
+/* Used by build_pcms to flag that a PCM has no playback stream */
+static const struct hda_pcm_stream pcm_null_stream = {
+ .substreams = 0,
+ .channels_min = 0,
+ .channels_max = 0,
+};
+
+/*
+ * dynamic changing ADC PCM streams
+ */
+static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
+
+ if (spec->cur_adc && spec->cur_adc != new_adc) {
+ /* stream is running, let's swap the current ADC */
+ __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
+ spec->cur_adc = new_adc;
+ snd_hda_codec_setup_stream(codec, new_adc,
+ spec->cur_adc_stream_tag, 0,
+ spec->cur_adc_format);
+ return true;
+ }
+ return false;
+}
+
+/* analog capture with dynamic dual-adc changes */
+static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
+ spec->cur_adc_stream_tag = stream_tag;
+ spec->cur_adc_format = format;
+ snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
+ return 0;
+}
+
+static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
+ spec->cur_adc = 0;
+ return 0;
+}
+
+static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ .nid = 0, /* fill later */
+ .ops = {
+ .prepare = dyn_adc_capture_pcm_prepare,
+ .cleanup = dyn_adc_capture_pcm_cleanup
+ },
+};
+
+static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
+ const char *chip_name)
+{
+ char *p;
+
+ if (*str)
+ return;
+ strlcpy(str, chip_name, len);
+
+ /* drop non-alnum chars after a space */
+ for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
+ if (!isalnum(p[1])) {
+ *p = 0;
+ break;
+ }
+ }
+ strlcat(str, sfx, len);
+}
+
+/* copy PCM stream info from @default_str, and override non-NULL entries
+ * from @spec_str and @nid
+ */
+static void setup_pcm_stream(struct hda_pcm_stream *str,
+ const struct hda_pcm_stream *default_str,
+ const struct hda_pcm_stream *spec_str,
+ hda_nid_t nid)
+{
+ *str = *default_str;
+ if (nid)
+ str->nid = nid;
+ if (spec_str) {
+ if (spec_str->substreams)
+ str->substreams = spec_str->substreams;
+ if (spec_str->channels_min)
+ str->channels_min = spec_str->channels_min;
+ if (spec_str->channels_max)
+ str->channels_max = spec_str->channels_max;
+ if (spec_str->rates)
+ str->rates = spec_str->rates;
+ if (spec_str->formats)
+ str->formats = spec_str->formats;
+ if (spec_str->maxbps)
+ str->maxbps = spec_str->maxbps;
+ }
+}
+
+/**
+ * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_pcms patch_ops.
+ */
+int snd_hda_gen_build_pcms(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_pcm *info;
+ bool have_multi_adcs;
+
+ if (spec->no_analog)
+ goto skip_analog;
+
+ fill_pcm_stream_name(spec->stream_name_analog,
+ sizeof(spec->stream_name_analog),
+ " Analog", codec->core.chip_name);
+ info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
+ if (!info)
+ return -ENOMEM;
+ spec->pcm_rec[0] = info;
+
+ if (spec->multiout.num_dacs > 0) {
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+ &pcm_analog_playback,
+ spec->stream_analog_playback,
+ spec->multiout.dac_nids[0]);
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+ spec->multiout.max_channels;
+ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
+ spec->autocfg.line_outs == 2)
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
+ snd_pcm_2_1_chmaps;
+ }
+ if (spec->num_adc_nids) {
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+ (spec->dyn_adc_switch ?
+ &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
+ spec->stream_analog_capture,
+ spec->adc_nids[0]);
+ }
+
+ skip_analog:
+ /* SPDIF for stream index #1 */
+ if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
+ fill_pcm_stream_name(spec->stream_name_digital,
+ sizeof(spec->stream_name_digital),
+ " Digital", codec->core.chip_name);
+ info = snd_hda_codec_pcm_new(codec, "%s",
+ spec->stream_name_digital);
+ if (!info)
+ return -ENOMEM;
+ codec->slave_dig_outs = spec->multiout.slave_dig_outs;
+ spec->pcm_rec[1] = info;
+ if (spec->dig_out_type)
+ info->pcm_type = spec->dig_out_type;
+ else
+ info->pcm_type = HDA_PCM_TYPE_SPDIF;
+ if (spec->multiout.dig_out_nid)
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+ &pcm_digital_playback,
+ spec->stream_digital_playback,
+ spec->multiout.dig_out_nid);
+ if (spec->dig_in_nid)
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+ &pcm_digital_capture,
+ spec->stream_digital_capture,
+ spec->dig_in_nid);
+ }
+
+ if (spec->no_analog)
+ return 0;
+
+ /* If the use of more than one ADC is requested for the current
+ * model, configure a second analog capture-only PCM.
+ */
+ have_multi_adcs = (spec->num_adc_nids > 1) &&
+ !spec->dyn_adc_switch && !spec->auto_mic;
+ /* Additional Analaog capture for index #2 */
+ if (spec->alt_dac_nid || have_multi_adcs) {
+ fill_pcm_stream_name(spec->stream_name_alt_analog,
+ sizeof(spec->stream_name_alt_analog),
+ " Alt Analog", codec->core.chip_name);
+ info = snd_hda_codec_pcm_new(codec, "%s",
+ spec->stream_name_alt_analog);
+ if (!info)
+ return -ENOMEM;
+ spec->pcm_rec[2] = info;
+ if (spec->alt_dac_nid)
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+ &pcm_analog_alt_playback,
+ spec->stream_analog_alt_playback,
+ spec->alt_dac_nid);
+ else
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+ &pcm_null_stream, NULL, 0);
+ if (have_multi_adcs) {
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+ &pcm_analog_alt_capture,
+ spec->stream_analog_alt_capture,
+ spec->adc_nids[1]);
+ info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
+ spec->num_adc_nids - 1;
+ } else {
+ setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+ &pcm_null_stream, NULL, 0);
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
+
+
+/*
+ * Standard auto-parser initializations
+ */
+
+/* configure the given path as a proper output */
+static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
+{
+ struct nid_path *path;
+ hda_nid_t pin;
+
+ path = snd_hda_get_path_from_idx(codec, path_idx);
+ if (!path || !path->depth)
+ return;
+ pin = path->path[path->depth - 1];
+ restore_pin_ctl(codec, pin);
+ snd_hda_activate_path(codec, path, path->active,
+ aamix_default(codec->spec));
+ set_pin_eapd(codec, pin, path->active);
+}
+
+/* initialize primary output paths */
+static void init_multi_out(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->autocfg.line_outs; i++)
+ set_output_and_unmute(codec, spec->out_paths[i]);
+}
+
+
+static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
+{
+ int i;
+
+ for (i = 0; i < num_outs; i++)
+ set_output_and_unmute(codec, paths[i]);
+}
+
+/* initialize hp and speaker paths */
+static void init_extra_out(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
+ __init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
+ if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
+ __init_extra_out(codec, spec->autocfg.speaker_outs,
+ spec->speaker_paths);
+}
+
+/* initialize multi-io paths */
+static void init_multi_io(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->multi_ios; i++) {
+ hda_nid_t pin = spec->multi_io[i].pin;
+ struct nid_path *path;
+ path = get_multiio_path(codec, i);
+ if (!path)
+ continue;
+ if (!spec->multi_io[i].ctl_in)
+ spec->multi_io[i].ctl_in =
+ snd_hda_codec_get_pin_target(codec, pin);
+ snd_hda_activate_path(codec, path, path->active,
+ aamix_default(spec));
+ }
+}
+
+static void init_aamix_paths(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (!spec->have_aamix_ctl)
+ return;
+ update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
+ spec->aamix_out_paths[0],
+ spec->autocfg.line_out_type);
+ update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
+ spec->aamix_out_paths[1],
+ AUTO_PIN_HP_OUT);
+ update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
+ spec->aamix_out_paths[2],
+ AUTO_PIN_SPEAKER_OUT);
+}
+
+/* set up input pins and loopback paths */
+static void init_analog_input(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i;
+
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t nid = cfg->inputs[i].pin;
+ if (is_input_pin(codec, nid))
+ restore_pin_ctl(codec, nid);
+
+ /* init loopback inputs */
+ if (spec->mixer_nid) {
+ resume_path_from_idx(codec, spec->loopback_paths[i]);
+ resume_path_from_idx(codec, spec->loopback_merge_path);
+ }
+ }
+}
+
+/* initialize ADC paths */
+static void init_input_src(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->input_mux;
+ struct nid_path *path;
+ int i, c, nums;
+
+ if (spec->dyn_adc_switch)
+ nums = 1;
+ else
+ nums = spec->num_adc_nids;
+
+ for (c = 0; c < nums; c++) {
+ for (i = 0; i < imux->num_items; i++) {
+ path = get_input_path(codec, c, i);
+ if (path) {
+ bool active = path->active;
+ if (i == spec->cur_mux[c])
+ active = true;
+ snd_hda_activate_path(codec, path, active, false);
+ }
+ }
+ if (spec->hp_mic)
+ update_hp_mic(codec, c, true);
+ }
+
+ if (spec->cap_sync_hook)
+ spec->cap_sync_hook(codec, NULL, NULL);
+}
+
+/* set right pin controls for digital I/O */
+static void init_digital(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int i;
+ hda_nid_t pin;
+
+ for (i = 0; i < spec->autocfg.dig_outs; i++)
+ set_output_and_unmute(codec, spec->digout_paths[i]);
+ pin = spec->autocfg.dig_in_pin;
+ if (pin) {
+ restore_pin_ctl(codec, pin);
+ resume_path_from_idx(codec, spec->digin_path);
+ }
+}
+
+/* clear unsol-event tags on unused pins; Conexant codecs seem to leave
+ * invalid unsol tags by some reason
+ */
+static void clear_unsol_on_unused_pins(struct hda_codec *codec)
+{
+ int i;
+
+ for (i = 0; i < codec->init_pins.used; i++) {
+ struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
+ hda_nid_t nid = pin->nid;
+ if (is_jack_detectable(codec, nid) &&
+ !snd_hda_jack_tbl_get(codec, nid))
+ snd_hda_codec_update_cache(codec, nid, 0,
+ AC_VERB_SET_UNSOLICITED_ENABLE, 0);
+ }
+}
+
+/**
+ * snd_hda_gen_init - initialize the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops init function.
+ */
+int snd_hda_gen_init(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+
+ if (spec->init_hook)
+ spec->init_hook(codec);
+
+ snd_hda_apply_verbs(codec);
+
+ init_multi_out(codec);
+ init_extra_out(codec);
+ init_multi_io(codec);
+ init_aamix_paths(codec);
+ init_analog_input(codec);
+ init_input_src(codec);
+ init_digital(codec);
+
+ clear_unsol_on_unused_pins(codec);
+
+ sync_all_pin_power_ctls(codec);
+
+ /* call init functions of standard auto-mute helpers */
+ update_automute_all(codec);
+
+ regcache_sync(codec->core.regmap);
+
+ if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
+ snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+
+ hda_call_check_power_status(codec, 0x01);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_init);
+
+/**
+ * snd_hda_gen_free - free the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops free function.
+ */
+void snd_hda_gen_free(struct hda_codec *codec)
+{
+ snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
+ snd_hda_gen_spec_free(codec->spec);
+ kfree(codec->spec);
+ codec->spec = NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_free);
+
+#ifdef CONFIG_PM
+/**
+ * snd_hda_gen_check_power_status - check the loopback power save state
+ * @codec: the HDA codec
+ * @nid: NID to inspect
+ *
+ * This can be put as patch_ops check_power_status function.
+ */
+int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
+#endif
+
+
+/*
+ * the generic codec support
+ */
+
+static const struct hda_codec_ops generic_patch_ops = {
+ .build_controls = snd_hda_gen_build_controls,
+ .build_pcms = snd_hda_gen_build_pcms,
+ .init = snd_hda_gen_init,
+ .free = snd_hda_gen_free,
+ .unsol_event = snd_hda_jack_unsol_event,
+#ifdef CONFIG_PM
+ .check_power_status = snd_hda_gen_check_power_status,
+#endif
+};
+
+/*
+ * snd_hda_parse_generic_codec - Generic codec parser
+ * @codec: the HDA codec
+ */
+static int snd_hda_parse_generic_codec(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec;
+ int err;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ snd_hda_gen_spec_init(spec);
+ codec->spec = spec;
+
+ err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
+ if (err < 0)
+ return err;
+
+ err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
+ if (err < 0)
+ goto error;
+
+ codec->patch_ops = generic_patch_ops;
+ return 0;
+
+error:
+ snd_hda_gen_free(codec);
+ return err;
+}
+
+static const struct hda_codec_preset snd_hda_preset_generic[] = {
+ { .id = HDA_CODEC_ID_GENERIC, .patch = snd_hda_parse_generic_codec },
+ {} /* terminator */
+};
+
+static struct hda_codec_driver generic_driver = {
+ .preset = snd_hda_preset_generic,
+};
+
+module_hda_codec_driver(generic_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic HD-audio codec parser");