/*
* Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
* Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
- * Version: 0.0.17
+ * Version: 0.0.18
*
* FEATURES currently supported:
* See ca0106_main.c for features.
* 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 initally based on code from ALSA's emu10k1x.c which is:
* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/ac97_codec.h>
#include <sound/info.h>
#include <sound/tlv.h>
+#include <asm/io.h>
#include "ca0106.h"
-static DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale1, -5175, 25, 1);
-static DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale2, -10350, 50, 1);
+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);
-static int snd_ca0106_shared_spdif_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#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)
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 ? -1 : 1;
+}
+
#define CA_VOLUME(xname,chid,reg) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.private_value = ((chid) << 8) | (reg) \
}
-#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_ctls[] __devinitdata = {
CA_VOLUME("Analog Front Playback Volume",
CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2),
CA_VOLUME("CAPTURE feedback Playback Volume",
1, CAPTURE_CONTROL),
- 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),
-
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Digital Capture Source",
+ .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 = "Capture Source",
+ .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
},
};
+#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[] __devinitdata = {
+ 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),
+};
+
+#define SPI_SWITCH(xname,reg,bit) \
+{ \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .info = spi_mute_info, \
+ .get = spi_mute_get, \
+ .put = spi_mute_put, \
+ .private_value = (reg<<SPI_REG_SHIFT) | (1<<bit) \
+}
+
+static struct snd_kcontrol_new snd_ca0106_volume_spi_dac_ctls[]
+__devinitdata = {
+ SPI_SWITCH("Analog Front Playback Switch",
+ SPI_DMUTE4_REG, SPI_DMUTE4_BIT),
+ SPI_SWITCH("Analog Rear Playback Switch",
+ SPI_DMUTE0_REG, SPI_DMUTE0_BIT),
+ SPI_SWITCH("Analog Center/LFE Playback Switch",
+ SPI_DMUTE2_REG, SPI_DMUTE2_BIT),
+ SPI_SWITCH("Analog Side Playback Switch",
+ SPI_DMUTE1_REG, SPI_DMUTE1_BIT),
+};
+
static int __devinit remove_ctl(struct snd_card *card, const char *name)
{
struct snd_ctl_elem_id id;
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)
+
int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
{
- int i, err;
+ int err;
struct snd_card *card = emu->card;
char **c;
static char *ca0106_remove_ctls[] = {
rename_ctl(card, c[0], c[1]);
#endif
- for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_ctls); i++) {
- err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_ctls[i], emu));
- if (err < 0)
- return err;
- }
+ 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 */
if (err < 0)
return err;
}
+ if (emu->details->spi_dac == 1)
+ ADD_CTLS(emu, snd_ca0106_volume_spi_dac_ctls);
return 0;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff