diff options
Diffstat (limited to 'kernel/sound/pci/ca0106/ca0106_mixer.c')
| -rw-r--r-- | kernel/sound/pci/ca0106/ca0106_mixer.c | 932 |
1 files changed, 932 insertions, 0 deletions
diff --git a/kernel/sound/pci/ca0106/ca0106_mixer.c b/kernel/sound/pci/ca0106/ca0106_mixer.c new file mode 100644 index 000000000..025805cba --- /dev/null +++ b/kernel/sound/pci/ca0106/ca0106_mixer.c @@ -0,0 +1,932 @@ +/* + * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk> + * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit + * Version: 0.0.18 + * + * FEATURES currently supported: + * See ca0106_main.c for features. + * + * Changelog: + * Support interrupts per period. + * Removed noise from Center/LFE channel when in Analog mode. + * Rename and remove mixer controls. + * 0.0.6 + * Use separate card based DMA buffer for periods table list. + * 0.0.7 + * Change remove and rename ctrls into lists. + * 0.0.8 + * Try to fix capture sources. + * 0.0.9 + * Fix AC3 output. + * Enable S32_LE format support. + * 0.0.10 + * Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".) + * 0.0.11 + * Add Model name recognition. + * 0.0.12 + * Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period. + * Remove redundent "voice" handling. + * 0.0.13 + * Single trigger call for multi channels. + * 0.0.14 + * Set limits based on what the sound card hardware can do. + * playback periods_min=2, periods_max=8 + * capture hw constraints require period_size = n * 64 bytes. + * playback hw constraints require period_size = n * 64 bytes. + * 0.0.15 + * Separated ca0106.c into separate functional .c files. + * 0.0.16 + * Modified Copyright message. + * 0.0.17 + * Implement Mic and Line in Capture. + * 0.0.18 + * Add support for mute control on SB Live 24bit (cards w/ SPI DAC) + * + * This code was initially based on code from ALSA's emu10k1x.c which is: + * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> + * + * This program 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 program 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/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/info.h> +#include <sound/tlv.h> +#include <linux/io.h> + +#include "ca0106.h" + +static void ca0106_spdif_enable(struct snd_ca0106 *emu) +{ + unsigned int val; + + if (emu->spdif_enable) { + /* Digital */ + snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf); + snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000); + val = snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) & ~0x1000; + snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, val); + val = inl(emu->port + GPIO) & ~0x101; + outl(val, emu->port + GPIO); + + } else { + /* Analog */ + snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf); + snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000); + val = snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000; + snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, val); + val = inl(emu->port + GPIO) | 0x101; + outl(val, emu->port + GPIO); + } +} + +static void ca0106_set_capture_source(struct snd_ca0106 *emu) +{ + unsigned int val = emu->capture_source; + unsigned int source, mask; + source = (val << 28) | (val << 24) | (val << 20) | (val << 16); + mask = snd_ca0106_ptr_read(emu, CAPTURE_SOURCE, 0) & 0xffff; + snd_ca0106_ptr_write(emu, CAPTURE_SOURCE, 0, source | mask); +} + +static void ca0106_set_i2c_capture_source(struct snd_ca0106 *emu, + unsigned int val, int force) +{ + unsigned int ngain, ogain; + u32 source; + + snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */ + ngain = emu->i2c_capture_volume[val][0]; /* Left */ + ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */ + if (force || ngain != ogain) + snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ngain & 0xff); + ngain = emu->i2c_capture_volume[val][1]; /* Right */ + ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */ + if (force || ngain != ogain) + snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ngain & 0xff); + source = 1 << val; + snd_ca0106_i2c_write(emu, ADC_MUX, source); /* Set source */ + emu->i2c_capture_source = val; +} + +static void ca0106_set_capture_mic_line_in(struct snd_ca0106 *emu) +{ + u32 tmp; + + if (emu->capture_mic_line_in) { + /* snd_ca0106_i2c_write(emu, ADC_MUX, 0); */ /* Mute input */ + tmp = inl(emu->port+GPIO) & ~0x400; + tmp = tmp | 0x400; + outl(tmp, emu->port+GPIO); + /* snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC); */ + } else { + /* snd_ca0106_i2c_write(emu, ADC_MUX, 0); */ /* Mute input */ + tmp = inl(emu->port+GPIO) & ~0x400; + outl(tmp, emu->port+GPIO); + /* snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN); */ + } +} + +static void ca0106_set_spdif_bits(struct snd_ca0106 *emu, int idx) +{ + snd_ca0106_ptr_write(emu, SPCS0 + idx, 0, emu->spdif_str_bits[idx]); +} + +/* + */ +static const DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale1, -5175, 25, 1); +static const DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale2, -10350, 50, 1); + +#define snd_ca0106_shared_spdif_info snd_ctl_boolean_mono_info + +static int snd_ca0106_shared_spdif_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = emu->spdif_enable; + return 0; +} + +static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + int change = 0; + + val = !!ucontrol->value.integer.value[0]; + change = (emu->spdif_enable != val); + if (change) { + emu->spdif_enable = val; + ca0106_spdif_enable(emu); + } + return change; +} + +static int snd_ca0106_capture_source_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[6] = { + "IEC958 out", "i2s mixer out", "IEC958 in", "i2s in", "AC97 in", "SRC out" + }; + + return snd_ctl_enum_info(uinfo, 1, 6, texts); +} + +static int snd_ca0106_capture_source_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = emu->capture_source; + return 0; +} + +static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + int change = 0; + + val = ucontrol->value.enumerated.item[0] ; + if (val >= 6) + return -EINVAL; + change = (emu->capture_source != val); + if (change) { + emu->capture_source = val; + ca0106_set_capture_source(emu); + } + return change; +} + +static int snd_ca0106_i2c_capture_source_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[4] = { + "Phone", "Mic", "Line in", "Aux" + }; + + return snd_ctl_enum_info(uinfo, 1, 4, texts); +} + +static int snd_ca0106_i2c_capture_source_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = emu->i2c_capture_source; + return 0; +} + +static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int source_id; + int change = 0; + /* If the capture source has changed, + * update the capture volume from the cached value + * for the particular source. + */ + source_id = ucontrol->value.enumerated.item[0] ; + if (source_id >= 4) + return -EINVAL; + change = (emu->i2c_capture_source != source_id); + if (change) { + ca0106_set_i2c_capture_source(emu, source_id, 0); + } + return change; +} + +static int snd_ca0106_capture_line_in_side_out_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[2] = { "Side out", "Line in" }; + + return snd_ctl_enum_info(uinfo, 1, 2, texts); +} + +static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[2] = { "Line in", "Mic in" }; + + return snd_ctl_enum_info(uinfo, 1, 2, texts); +} + +static int snd_ca0106_capture_mic_line_in_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = emu->capture_mic_line_in; + return 0; +} + +static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int val; + int change = 0; + + val = ucontrol->value.enumerated.item[0] ; + if (val > 1) + return -EINVAL; + change = (emu->capture_mic_line_in != val); + if (change) { + emu->capture_mic_line_in = val; + ca0106_set_capture_mic_line_in(emu); + } + return change; +} + +static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Shared Mic/Line in Capture Switch", + .info = snd_ca0106_capture_mic_line_in_info, + .get = snd_ca0106_capture_mic_line_in_get, + .put = snd_ca0106_capture_mic_line_in_put +}; + +static struct snd_kcontrol_new snd_ca0106_capture_line_in_side_out = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Shared Line in/Side out Capture Switch", + .info = snd_ca0106_capture_line_in_side_out_info, + .get = snd_ca0106_capture_mic_line_in_get, + .put = snd_ca0106_capture_mic_line_in_put +}; + + +static int snd_ca0106_spdif_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static void decode_spdif_bits(unsigned char *status, unsigned int bits) +{ + status[0] = (bits >> 0) & 0xff; + status[1] = (bits >> 8) & 0xff; + status[2] = (bits >> 16) & 0xff; + status[3] = (bits >> 24) & 0xff; +} + +static int snd_ca0106_spdif_get_default(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + + decode_spdif_bits(ucontrol->value.iec958.status, + emu->spdif_bits[idx]); + return 0; +} + +static int snd_ca0106_spdif_get_stream(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + + decode_spdif_bits(ucontrol->value.iec958.status, + emu->spdif_str_bits[idx]); + return 0; +} + +static int snd_ca0106_spdif_get_mask(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.iec958.status[0] = 0xff; + ucontrol->value.iec958.status[1] = 0xff; + ucontrol->value.iec958.status[2] = 0xff; + ucontrol->value.iec958.status[3] = 0xff; + return 0; +} + +static unsigned int encode_spdif_bits(unsigned char *status) +{ + return ((unsigned int)status[0] << 0) | + ((unsigned int)status[1] << 8) | + ((unsigned int)status[2] << 16) | + ((unsigned int)status[3] << 24); +} + +static int snd_ca0106_spdif_put_default(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + unsigned int val; + + val = encode_spdif_bits(ucontrol->value.iec958.status); + if (val != emu->spdif_bits[idx]) { + emu->spdif_bits[idx] = val; + /* FIXME: this isn't safe, but needed to keep the compatibility + * with older alsa-lib config + */ + emu->spdif_str_bits[idx] = val; + ca0106_set_spdif_bits(emu, idx); + return 1; + } + return 0; +} + +static int snd_ca0106_spdif_put_stream(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + unsigned int val; + + val = encode_spdif_bits(ucontrol->value.iec958.status); + if (val != emu->spdif_str_bits[idx]) { + emu->spdif_str_bits[idx] = val; + ca0106_set_spdif_bits(emu, idx); + return 1; + } + return 0; +} + +static int snd_ca0106_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_ca0106_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int value; + int channel_id, reg; + + channel_id = (kcontrol->private_value >> 8) & 0xff; + reg = kcontrol->private_value & 0xff; + + value = snd_ca0106_ptr_read(emu, reg, channel_id); + ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */ + ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */ + return 0; +} + +static int snd_ca0106_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int oval, nval; + int channel_id, reg; + + channel_id = (kcontrol->private_value >> 8) & 0xff; + reg = kcontrol->private_value & 0xff; + + oval = snd_ca0106_ptr_read(emu, reg, channel_id); + nval = ((0xff - ucontrol->value.integer.value[0]) << 24) | + ((0xff - ucontrol->value.integer.value[1]) << 16); + nval |= ((0xff - ucontrol->value.integer.value[0]) << 8) | + ((0xff - ucontrol->value.integer.value[1]) ); + if (oval == nval) + return 0; + snd_ca0106_ptr_write(emu, reg, channel_id, nval); + return 1; +} + +static int snd_ca0106_i2c_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int snd_ca0106_i2c_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + int source_id; + + source_id = kcontrol->private_value; + + ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0]; + ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1]; + return 0; +} + +static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int ogain; + unsigned int ngain; + int source_id; + int change = 0; + + source_id = kcontrol->private_value; + ogain = emu->i2c_capture_volume[source_id][0]; /* Left */ + ngain = ucontrol->value.integer.value[0]; + if (ngain > 0xff) + return -EINVAL; + if (ogain != ngain) { + if (emu->i2c_capture_source == source_id) + snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) ); + emu->i2c_capture_volume[source_id][0] = ucontrol->value.integer.value[0]; + change = 1; + } + ogain = emu->i2c_capture_volume[source_id][1]; /* Right */ + ngain = ucontrol->value.integer.value[1]; + if (ngain > 0xff) + return -EINVAL; + if (ogain != ngain) { + if (emu->i2c_capture_source == source_id) + snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff)); + emu->i2c_capture_volume[source_id][1] = ucontrol->value.integer.value[1]; + change = 1; + } + + return change; +} + +#define spi_mute_info snd_ctl_boolean_mono_info + +static int spi_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int reg = kcontrol->private_value >> SPI_REG_SHIFT; + unsigned int bit = kcontrol->private_value & SPI_REG_MASK; + + ucontrol->value.integer.value[0] = !(emu->spi_dac_reg[reg] & bit); + return 0; +} + +static int spi_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); + unsigned int reg = kcontrol->private_value >> SPI_REG_SHIFT; + unsigned int bit = kcontrol->private_value & SPI_REG_MASK; + int ret; + + ret = emu->spi_dac_reg[reg] & bit; + if (ucontrol->value.integer.value[0]) { + if (!ret) /* bit already cleared, do nothing */ + return 0; + emu->spi_dac_reg[reg] &= ~bit; + } else { + if (ret) /* bit already set, do nothing */ + return 0; + emu->spi_dac_reg[reg] |= bit; + } + + ret = snd_ca0106_spi_write(emu, emu->spi_dac_reg[reg]); + return ret ? -EINVAL : 1; +} + +#define CA_VOLUME(xname,chid,reg) \ +{ \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_ca0106_volume_info, \ + .get = snd_ca0106_volume_get, \ + .put = snd_ca0106_volume_put, \ + .tlv = { .p = snd_ca0106_db_scale1 }, \ + .private_value = ((chid) << 8) | (reg) \ +} + +static struct snd_kcontrol_new snd_ca0106_volume_ctls[] = { + CA_VOLUME("Analog Front Playback Volume", + CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2), + CA_VOLUME("Analog Rear Playback Volume", + CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2), + CA_VOLUME("Analog Center/LFE Playback Volume", + CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2), + CA_VOLUME("Analog Side Playback Volume", + CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME2), + + CA_VOLUME("IEC958 Front Playback Volume", + CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME1), + CA_VOLUME("IEC958 Rear Playback Volume", + CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME1), + CA_VOLUME("IEC958 Center/LFE Playback Volume", + CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME1), + CA_VOLUME("IEC958 Unknown Playback Volume", + CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME1), + + CA_VOLUME("CAPTURE feedback Playback Volume", + 1, CAPTURE_CONTROL), + + { + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), + .count = 4, + .info = snd_ca0106_spdif_info, + .get = snd_ca0106_spdif_get_mask + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "IEC958 Playback Switch", + .info = snd_ca0106_shared_spdif_info, + .get = snd_ca0106_shared_spdif_get, + .put = snd_ca0106_shared_spdif_put + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Source Capture Enum", + .info = snd_ca0106_capture_source_info, + .get = snd_ca0106_capture_source_get, + .put = snd_ca0106_capture_source_put + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Source Capture Enum", + .info = snd_ca0106_i2c_capture_source_info, + .get = snd_ca0106_i2c_capture_source_get, + .put = snd_ca0106_i2c_capture_source_put + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .count = 4, + .info = snd_ca0106_spdif_info, + .get = snd_ca0106_spdif_get_default, + .put = snd_ca0106_spdif_put_default + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), + .count = 4, + .info = snd_ca0106_spdif_info, + .get = snd_ca0106_spdif_get_stream, + .put = snd_ca0106_spdif_put_stream + }, +}; + +#define I2C_VOLUME(xname,chid) \ +{ \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_ca0106_i2c_volume_info, \ + .get = snd_ca0106_i2c_volume_get, \ + .put = snd_ca0106_i2c_volume_put, \ + .tlv = { .p = snd_ca0106_db_scale2 }, \ + .private_value = chid \ +} + +static struct snd_kcontrol_new snd_ca0106_volume_i2c_adc_ctls[] = { + I2C_VOLUME("Phone Capture Volume", 0), + I2C_VOLUME("Mic Capture Volume", 1), + I2C_VOLUME("Line in Capture Volume", 2), + I2C_VOLUME("Aux Capture Volume", 3), +}; + +static const int spi_dmute_reg[] = { + SPI_DMUTE0_REG, + SPI_DMUTE1_REG, + SPI_DMUTE2_REG, + 0, + SPI_DMUTE4_REG, +}; +static const int spi_dmute_bit[] = { + SPI_DMUTE0_BIT, + SPI_DMUTE1_BIT, + SPI_DMUTE2_BIT, + 0, + SPI_DMUTE4_BIT, +}; + +static struct snd_kcontrol_new +snd_ca0106_volume_spi_dac_ctl(struct snd_ca0106_details *details, + int channel_id) +{ + struct snd_kcontrol_new spi_switch = {0}; + int reg, bit; + int dac_id; + + spi_switch.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + spi_switch.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + spi_switch.info = spi_mute_info; + spi_switch.get = spi_mute_get; + spi_switch.put = spi_mute_put; + + switch (channel_id) { + case PCM_FRONT_CHANNEL: + spi_switch.name = "Analog Front Playback Switch"; + dac_id = (details->spi_dac & 0xf000) >> (4 * 3); + break; + case PCM_REAR_CHANNEL: + spi_switch.name = "Analog Rear Playback Switch"; + dac_id = (details->spi_dac & 0x0f00) >> (4 * 2); + break; + case PCM_CENTER_LFE_CHANNEL: + spi_switch.name = "Analog Center/LFE Playback Switch"; + dac_id = (details->spi_dac & 0x00f0) >> (4 * 1); + break; + case PCM_UNKNOWN_CHANNEL: + spi_switch.name = "Analog Side Playback Switch"; + dac_id = (details->spi_dac & 0x000f) >> (4 * 0); + break; + default: + /* Unused channel */ + spi_switch.name = NULL; + dac_id = 0; + } + reg = spi_dmute_reg[dac_id]; + bit = spi_dmute_bit[dac_id]; + + spi_switch.private_value = (reg << SPI_REG_SHIFT) | bit; + + return spi_switch; +} + +static int remove_ctl(struct snd_card *card, const char *name) +{ + struct snd_ctl_elem_id id; + memset(&id, 0, sizeof(id)); + strcpy(id.name, name); + id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_remove_id(card, &id); +} + +static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name) +{ + struct snd_ctl_elem_id sid; + memset(&sid, 0, sizeof(sid)); + /* FIXME: strcpy is bad. */ + strcpy(sid.name, name); + sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_find_id(card, &sid); +} + +static int rename_ctl(struct snd_card *card, const char *src, const char *dst) +{ + struct snd_kcontrol *kctl = ctl_find(card, src); + if (kctl) { + strcpy(kctl->id.name, dst); + return 0; + } + return -ENOENT; +} + +#define ADD_CTLS(emu, ctls) \ + do { \ + int i, _err; \ + for (i = 0; i < ARRAY_SIZE(ctls); i++) { \ + _err = snd_ctl_add(card, snd_ctl_new1(&ctls[i], emu)); \ + if (_err < 0) \ + return _err; \ + } \ + } while (0) + +static +DECLARE_TLV_DB_SCALE(snd_ca0106_master_db_scale, -6375, 25, 1); + +static char *slave_vols[] = { + "Analog Front Playback Volume", + "Analog Rear Playback Volume", + "Analog Center/LFE Playback Volume", + "Analog Side Playback Volume", + "IEC958 Front Playback Volume", + "IEC958 Rear Playback Volume", + "IEC958 Center/LFE Playback Volume", + "IEC958 Unknown Playback Volume", + "CAPTURE feedback Playback Volume", + NULL +}; + +static char *slave_sws[] = { + "Analog Front Playback Switch", + "Analog Rear Playback Switch", + "Analog Center/LFE Playback Switch", + "Analog Side Playback Switch", + "IEC958 Playback Switch", + NULL +}; + +static void add_slaves(struct snd_card *card, + struct snd_kcontrol *master, char **list) +{ + for (; *list; list++) { + struct snd_kcontrol *slave = ctl_find(card, *list); + if (slave) + snd_ctl_add_slave(master, slave); + } +} + +int snd_ca0106_mixer(struct snd_ca0106 *emu) +{ + int err; + struct snd_card *card = emu->card; + char **c; + struct snd_kcontrol *vmaster; + static char *ca0106_remove_ctls[] = { + "Master Mono Playback Switch", + "Master Mono Playback Volume", + "3D Control - Switch", + "3D Control Sigmatel - Depth", + "PCM Playback Switch", + "PCM Playback Volume", + "CD Playback Switch", + "CD Playback Volume", + "Phone Playback Switch", + "Phone Playback Volume", + "Video Playback Switch", + "Video Playback Volume", + "Beep Playback Switch", + "Beep Playback Volume", + "Mono Output Select", + "Capture Source", + "Capture Switch", + "Capture Volume", + "External Amplifier", + "Sigmatel 4-Speaker Stereo Playback Switch", + "Surround Phase Inversion Playback Switch", + NULL + }; + static char *ca0106_rename_ctls[] = { + "Master Playback Switch", "Capture Switch", + "Master Playback Volume", "Capture Volume", + "Line Playback Switch", "AC97 Line Capture Switch", + "Line Playback Volume", "AC97 Line Capture Volume", + "Aux Playback Switch", "AC97 Aux Capture Switch", + "Aux Playback Volume", "AC97 Aux Capture Volume", + "Mic Playback Switch", "AC97 Mic Capture Switch", + "Mic Playback Volume", "AC97 Mic Capture Volume", + "Mic Select", "AC97 Mic Select", + "Mic Boost (+20dB)", "AC97 Mic Boost (+20dB)", + NULL + }; +#if 1 + for (c = ca0106_remove_ctls; *c; c++) + remove_ctl(card, *c); + for (c = ca0106_rename_ctls; *c; c += 2) + rename_ctl(card, c[0], c[1]); +#endif + + ADD_CTLS(emu, snd_ca0106_volume_ctls); + if (emu->details->i2c_adc == 1) { + ADD_CTLS(emu, snd_ca0106_volume_i2c_adc_ctls); + if (emu->details->gpio_type == 1) + err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu)); + else /* gpio_type == 2 */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_line_in_side_out, emu)); + if (err < 0) + return err; + } + if (emu->details->spi_dac) { + int i; + for (i = 0;; i++) { + struct snd_kcontrol_new ctl; + ctl = snd_ca0106_volume_spi_dac_ctl(emu->details, i); + if (!ctl.name) + break; + err = snd_ctl_add(card, snd_ctl_new1(&ctl, emu)); + if (err < 0) + return err; + } + } + + /* Create virtual master controls */ + vmaster = snd_ctl_make_virtual_master("Master Playback Volume", + snd_ca0106_master_db_scale); + if (!vmaster) + return -ENOMEM; + err = snd_ctl_add(card, vmaster); + if (err < 0) + return err; + add_slaves(card, vmaster, slave_vols); + + if (emu->details->spi_dac) { + vmaster = snd_ctl_make_virtual_master("Master Playback Switch", + NULL); + if (!vmaster) + return -ENOMEM; + err = snd_ctl_add(card, vmaster); + if (err < 0) + return err; + add_slaves(card, vmaster, slave_sws); + } + + strcpy(card->mixername, "CA0106"); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +struct ca0106_vol_tbl { + unsigned int channel_id; + unsigned int reg; +}; + +static struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = { + { CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2 }, + { CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2 }, + { CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2 }, + { CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME2 }, + { CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME1 }, + { CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME1 }, + { CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME1 }, + { CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME1 }, + { 1, CAPTURE_CONTROL }, +}; + +void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip) +{ + int i; + + /* save volumes */ + for (i = 0; i < NUM_SAVED_VOLUMES; i++) + chip->saved_vol[i] = + snd_ca0106_ptr_read(chip, saved_volumes[i].reg, + saved_volumes[i].channel_id); +} + +void snd_ca0106_mixer_resume(struct snd_ca0106 *chip) +{ + int i; + + for (i = 0; i < NUM_SAVED_VOLUMES; i++) + snd_ca0106_ptr_write(chip, saved_volumes[i].reg, + saved_volumes[i].channel_id, + chip->saved_vol[i]); + + ca0106_spdif_enable(chip); + ca0106_set_capture_source(chip); + ca0106_set_i2c_capture_source(chip, chip->i2c_capture_source, 1); + for (i = 0; i < 4; i++) + ca0106_set_spdif_bits(chip, i); + if (chip->details->i2c_adc) + ca0106_set_capture_mic_line_in(chip); +} +#endif /* CONFIG_PM_SLEEP */ |