summaryrefslogtreecommitdiffstats
path: root/kernel/sound/pci/ice1712/hoontech.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sound/pci/ice1712/hoontech.c')
-rw-r--r--kernel/sound/pci/ice1712/hoontech.c355
1 files changed, 355 insertions, 0 deletions
diff --git a/kernel/sound/pci/ice1712/hoontech.c b/kernel/sound/pci/ice1712/hoontech.c
new file mode 100644
index 000000000..a40001c1d
--- /dev/null
+++ b/kernel/sound/pci/ice1712/hoontech.c
@@ -0,0 +1,355 @@
+/*
+ * ALSA driver for ICEnsemble ICE1712 (Envy24)
+ *
+ * Lowlevel functions for Hoontech STDSP24
+ *
+ * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
+ *
+ * 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/interrupt.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+
+#include <sound/core.h>
+
+#include "ice1712.h"
+#include "hoontech.h"
+
+/* Hoontech-specific setting */
+struct hoontech_spec {
+ unsigned char boxbits[4];
+ unsigned int config;
+ unsigned short boxconfig[4];
+};
+
+static void snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte)
+{
+ byte |= ICE1712_STDSP24_CLOCK_BIT;
+ udelay(100);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
+ byte &= ~ICE1712_STDSP24_CLOCK_BIT;
+ udelay(100);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
+ byte |= ICE1712_STDSP24_CLOCK_BIT;
+ udelay(100);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
+}
+
+static void snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
+{
+ struct hoontech_spec *spec = ice->spec;
+ mutex_lock(&ice->gpio_mutex);
+ ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static void snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
+{
+ struct hoontech_spec *spec = ice->spec;
+ mutex_lock(&ice->gpio_mutex);
+ ICE1712_STDSP24_3_MUTE(spec->boxbits, activate);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static void snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
+{
+ struct hoontech_spec *spec = ice->spec;
+ mutex_lock(&ice->gpio_mutex);
+ ICE1712_STDSP24_3_INSEL(spec->boxbits, activate);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static void snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
+{
+ struct hoontech_spec *spec = ice->spec;
+
+ mutex_lock(&ice->gpio_mutex);
+
+ /* select box */
+ ICE1712_STDSP24_0_BOX(spec->boxbits, box);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
+
+ /* prepare for write */
+ if (chn == 3)
+ ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
+ ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
+
+ ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
+ ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+ udelay(100);
+ if (chn == 3) {
+ ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+ } else {
+ switch (chn) {
+ case 0: ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break;
+ case 1: ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break;
+ case 2: ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break;
+ }
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
+ }
+ udelay(100);
+ ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
+ ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+ udelay(100);
+
+ ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static void snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
+{
+ struct hoontech_spec *spec = ice->spec;
+
+ mutex_lock(&ice->gpio_mutex);
+
+ /* select box */
+ ICE1712_STDSP24_0_BOX(spec->boxbits, box);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
+
+ ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
+ ICE1712_STDSP24_2_MIDI1(spec->boxbits, master);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
+
+ udelay(100);
+
+ ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+
+ mdelay(10);
+
+ ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
+
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static void snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
+{
+ struct hoontech_spec *spec = ice->spec;
+ mutex_lock(&ice->gpio_mutex);
+ ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate);
+ snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
+{
+ struct hoontech_spec *spec;
+ int box, chn;
+
+ ice->num_total_dacs = 8;
+ ice->num_total_adcs = 8;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
+ ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0);
+ ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1);
+ ICE1712_STDSP24_0_BOX(spec->boxbits, 0);
+ ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0);
+
+ ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1);
+ ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1);
+ ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
+ ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
+
+ ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2);
+ ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1);
+ ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
+ ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
+ ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);
+
+ ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3);
+ ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1);
+ ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0);
+ ICE1712_STDSP24_3_MUTE(spec->boxbits, 1);
+ ICE1712_STDSP24_3_INSEL(spec->boxbits, 0);
+
+ /* let's go - activate only functions in first box */
+ spec->config = 0;
+ /* ICE1712_STDSP24_MUTE |
+ ICE1712_STDSP24_INSEL |
+ ICE1712_STDSP24_DAREAR; */
+ /* These boxconfigs have caused problems in the past.
+ * The code is not optimal, but should now enable a working config to
+ * be achieved.
+ * ** MIDI IN can only be configured on one box **
+ * ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box.
+ * Tests on a ADAC2000 box suggest the box config flags do not
+ * work as would be expected, and the inputs are crossed.
+ * Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2
+ * on the same box connects MIDI-In to both 401 uarts; both outputs
+ * are then active on all boxes.
+ * The default config here sets up everything on the first box.
+ * Alan Horstmann 5.2.2008
+ */
+ spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 |
+ ICE1712_STDSP24_BOX_CHN2 |
+ ICE1712_STDSP24_BOX_CHN3 |
+ ICE1712_STDSP24_BOX_CHN4 |
+ ICE1712_STDSP24_BOX_MIDI1 |
+ ICE1712_STDSP24_BOX_MIDI2;
+ spec->boxconfig[1] =
+ spec->boxconfig[2] =
+ spec->boxconfig[3] = 0;
+ snd_ice1712_stdsp24_darear(ice,
+ (spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
+ snd_ice1712_stdsp24_mute(ice,
+ (spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0);
+ snd_ice1712_stdsp24_insel(ice,
+ (spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0);
+ for (box = 0; box < 4; box++) {
+ if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2)
+ snd_ice1712_stdsp24_midi2(ice, 1);
+ for (chn = 0; chn < 4; chn++)
+ snd_ice1712_stdsp24_box_channel(ice, box, chn,
+ (spec->boxconfig[box] & (1 << chn)) ? 1 : 0);
+ if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1)
+ snd_ice1712_stdsp24_box_midi(ice, box, 1);
+ }
+
+ return 0;
+}
+
+/*
+ * AK4524 access
+ */
+
+/* start callback for STDSP24 with modified hardware */
+static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
+{
+ struct snd_ice1712 *ice = ak->private_data[0];
+ unsigned char tmp;
+ snd_ice1712_save_gpio_status(ice);
+ tmp = ICE1712_STDSP24_SERIAL_DATA |
+ ICE1712_STDSP24_SERIAL_CLOCK |
+ ICE1712_STDSP24_AK4524_CS;
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
+ ice->gpio.direction | tmp);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
+}
+
+static int snd_ice1712_value_init(struct snd_ice1712 *ice)
+{
+ /* Hoontech STDSP24 with modified hardware */
+ static struct snd_akm4xxx akm_stdsp24_mv = {
+ .num_adcs = 2,
+ .num_dacs = 2,
+ .type = SND_AK4524,
+ .ops = {
+ .lock = stdsp24_ak4524_lock
+ }
+ };
+
+ static struct snd_ak4xxx_private akm_stdsp24_mv_priv = {
+ .caddr = 2,
+ .cif = 1, /* CIF high */
+ .data_mask = ICE1712_STDSP24_SERIAL_DATA,
+ .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
+ .cs_mask = ICE1712_STDSP24_AK4524_CS,
+ .cs_addr = ICE1712_STDSP24_AK4524_CS,
+ .cs_none = 0,
+ .add_flags = 0,
+ };
+
+ int err;
+ struct snd_akm4xxx *ak;
+
+ /* set the analog DACs */
+ ice->num_total_dacs = 2;
+
+ /* set the analog ADCs */
+ ice->num_total_adcs = 2;
+
+ /* analog section */
+ ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
+ if (! ak)
+ return -ENOMEM;
+ ice->akm_codecs = 1;
+
+ err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
+ if (err < 0)
+ return err;
+
+ /* ak4524 controls */
+ return snd_ice1712_akm4xxx_build_controls(ice);
+}
+
+static int snd_ice1712_ez8_init(struct snd_ice1712 *ice)
+{
+ ice->gpio.write_mask = ice->eeprom.gpiomask;
+ ice->gpio.direction = ice->eeprom.gpiodir;
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
+ return 0;
+}
+
+
+/* entry point */
+struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] = {
+ {
+ .subvendor = ICE1712_SUBDEVICE_STDSP24,
+ .name = "Hoontech SoundTrack Audio DSP24",
+ .model = "dsp24",
+ .chip_init = snd_ice1712_hoontech_init,
+ .mpu401_1_name = "MIDI-1 Hoontech/STA DSP24",
+ .mpu401_2_name = "MIDI-2 Hoontech/STA DSP24",
+ },
+ {
+ .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */
+ .name = "Hoontech SoundTrack Audio DSP24 Value",
+ .model = "dsp24_value",
+ .chip_init = snd_ice1712_value_init,
+ },
+ {
+ .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1,
+ .name = "Hoontech STA DSP24 Media 7.1",
+ .model = "dsp24_71",
+ .chip_init = snd_ice1712_hoontech_init,
+ },
+ {
+ .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */
+ .name = "Event Electronics EZ8",
+ .model = "ez8",
+ .chip_init = snd_ice1712_ez8_init,
+ },
+ { } /* terminator */
+};