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[ALSA] ca0106: Add analog capture controls. 

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
This commit is contained in:
James Courtier-Dutton 2006-04-09 13:01:34 +01:00 committed by Jaroslav Kysela
parent 52ab3f3dc7
commit 6129daaa0d
3 changed files with 186 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/pci/ca0106/ca0106.h
View File

@ -537,9 +537,9 @@
#endif
#define ADC_MUX_MASK 0x0000000f //Mask for ADC Mux
#define ADC_MUX_PHONE 0x00000001 //Value to select TAD at ADC Mux (Not used)
#define ADC_MUX_MIC 0x00000002 //Value to select Mic at ADC Mux
#define ADC_MUX_LINEIN 0x00000004 //Value to select LineIn at ADC Mux
#define ADC_MUX_PHONE 0x00000001 //Value to select TAD at ADC Mux (Not used)
#define ADC_MUX_AUX 0x00000008 //Value to select Aux at ADC Mux
#define SET_CHANNEL 0 /* Testing channel outputs 0=Front, 1=Center/LFE, 2=Unknown, 3=Rear */
@ -604,6 +604,8 @@ struct snd_ca0106 {
u32 spdif_bits[4]; /* s/pdif out setup */
int spdif_enable;
int capture_source;
int i2c_capture_source;
u8 i2c_capture_volume[4][2];
int capture_mic_line_in;
struct snd_dma_buffer buffer;

44
sound/pci/ca0106/ca0106_main.c
View File

@ -326,6 +326,7 @@ int snd_ca0106_spi_write(struct snd_ca0106 * emu,
return 0;
}
/* The ADC does not support i2c read, so only write is implemented */
int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
u32 reg,
u32 value)
@ -340,6 +341,7 @@ int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
}
tmp = reg << 25 | value << 16;
// snd_printk("I2C-write:reg=0x%x, value=0x%x\n", reg, value);
/* Not sure what this I2C channel controls. */
/* snd_ca0106_ptr_write(emu, I2C_D0, 0, tmp); */
@ -348,8 +350,9 @@ int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
for (retry = 0; retry < 10; retry++) {
/* Send the data to i2c */
tmp = snd_ca0106_ptr_read(emu, I2C_A, 0);
tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK);
//tmp = snd_ca0106_ptr_read(emu, I2C_A, 0);
//tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK);
tmp = 0;
tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD);
snd_ca0106_ptr_write(emu, I2C_A, 0, tmp);
@ -1200,6 +1203,22 @@ static unsigned int spi_dac_init[] = {
0x1400,
};
static unsigned int i2c_adc_init[][2] = {
{ 0x17, 0x00 }, /* Reset */
{ 0x07, 0x00 }, /* Timeout */
{ 0x0b, 0x22 }, /* Interface control */
{ 0x0c, 0x22 }, /* Master mode control */
{ 0x0d, 0x08 }, /* Powerdown control */
{ 0x0e, 0xcf }, /* Attenuation Left 0x01 = -103dB, 0xff = 24dB */
{ 0x0f, 0xcf }, /* Attenuation Right 0.5dB steps */
{ 0x10, 0x7b }, /* ALC Control 1 */
{ 0x11, 0x00 }, /* ALC Control 2 */
{ 0x12, 0x32 }, /* ALC Control 3 */
{ 0x13, 0x00 }, /* Noise gate control */
{ 0x14, 0xa6 }, /* Limiter control */
{ 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */
};
static int __devinit snd_ca0106_create(struct snd_card *card,
struct pci_dev *pci,
struct snd_ca0106 **rchip)
@ -1361,7 +1380,12 @@ static int __devinit snd_ca0106_create(struct snd_card *card,
snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4); /* Select MIC, Line in, TAD in, AUX in */
chip->capture_source = 3; /* Set CAPTURE_SOURCE */
if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
if (chip->details->gpio_type == 2) { /* The SB0410 and SB0413 use GPIO differently. */
/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
outl(0x0, chip->port+GPIO);
//outl(0x00f0e000, chip->port+GPIO); /* Analog */
outl(0x005f5301, chip->port+GPIO); /* Analog */
} else if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
outl(0x0, chip->port+GPIO);
//outl(0x00f0e000, chip->port+GPIO); /* Analog */
@ -1379,7 +1403,19 @@ static int __devinit snd_ca0106_create(struct snd_card *card,
outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG); /* AC97 2.0, Enable outputs. */
if (chip->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); /* Enable Line-in capture. MIC in currently untested. */
int size, n;
size = ARRAY_SIZE(i2c_adc_init);
//snd_printk("I2C:array size=0x%x\n", size);
for (n=0; n < size; n++) {
snd_ca0106_i2c_write(chip, i2c_adc_init[n][0], i2c_adc_init[n][1]);
}
for (n=0; n < 4; n++) {
chip->i2c_capture_volume[n][0]= 0xcf;
chip->i2c_capture_volume[n][1]= 0xcf;
}
chip->i2c_capture_source=2; /* Line in */
//snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); /* Enable Line-in capture. MIC in currently untested. */
}
if (chip->details->spi_dac == 1) { /* The SB0570 use SPI to control DAC. */
int size, n;

152
sound/pci/ca0106/ca0106_mixer.c
View File

@ -171,6 +171,62 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
return change;
}
static int snd_ca0106_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *texts[6] = {
"Phone", "Mic", "Line in", "Aux"
};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = 4;
if (uinfo->value.enumerated.item > 3)
uinfo->value.enumerated.item = 3;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
return 0;
}
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;
unsigned int ngain, ogain;
int change = 0;
u32 source;
/* 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] ;
change = (emu->i2c_capture_source != source_id);
if (change) {
snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
if (ngain != ogain)
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff));
ngain = emu->i2c_capture_volume[source_id][1]; /* Left */
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Left */
if (ngain != ogain)
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
source = 1 << source_id;
snd_ca0106_i2c_write(emu, ADC_MUX, source); /* Set source */
emu->i2c_capture_source = source_id;
}
return change;
}
static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@ -207,16 +263,16 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
if (change) {
emu->capture_mic_line_in = val;
if (val) {
snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
//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);
//snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC);
} else {
snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
//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);
//snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN);
}
}
return change;
@ -225,7 +281,7 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in __devinitdata =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic/Line in Capture",
.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
@ -329,15 +385,81 @@ static int snd_ca0106_volume_put(struct snd_kcontrol *kcontrol,
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 0;
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 0;
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 CA_VOLUME(xname,chid,reg) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_ca0106_volume_info, \
.get = snd_ca0106_volume_get, \
.put = snd_ca0106_volume_put, \
.info = snd_ca0106_volume_info, \
.get = snd_ca0106_volume_get, \
.put = snd_ca0106_volume_put, \
.private_value = ((chid) << 8) | (reg) \
}
#define I2C_VOLUME(xname,chid) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_ca0106_i2c_volume_info, \
.get = snd_ca0106_i2c_volume_get, \
.put = snd_ca0106_i2c_volume_put, \
.private_value = chid \
}
static struct snd_kcontrol_new snd_ca0106_volume_ctls[] __devinitdata = {
CA_VOLUME("Analog Front Playback Volume",
@ -361,6 +483,11 @@ static struct snd_kcontrol_new snd_ca0106_volume_ctls[] __devinitdata = {
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,
@ -378,11 +505,18 @@ static struct snd_kcontrol_new snd_ca0106_volume_ctls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.name = "Digital Capture Source",
.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",
.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),