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[ALSA] Revolution 5.1 - complete the AK5365 support 

Complete the AK5365 support.
This adds a boolean control to toggle the soft mute feature of the
AK5365 chip.

Signed-off-by: Jochen Voss <voss@seehuhn.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
hifive-unleashed-5.1
Jochen Voss 2006-08-09 14:26:26 +02:00 committed by Jaroslav Kysela
parent 96d9e9347c
commit 30ba6e207a
2 changed files with 73 additions and 1 deletions
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72
sound/i2c/other/ak4xxx-adda.c
View File

@ -472,6 +472,57 @@ static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
return change;
}
static int ak4xxx_switch_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;
}
static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int chip = AK_GET_CHIP(kcontrol->private_value);
int addr = AK_GET_ADDR(kcontrol->private_value);
int shift = AK_GET_SHIFT(kcontrol->private_value);
int invert = AK_GET_INVERT(kcontrol->private_value);
unsigned char val = snd_akm4xxx_get(ak, chip, addr);
if (invert)
val = ! val;
ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0;
return 0;
}
static int ak4xxx_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int chip = AK_GET_CHIP(kcontrol->private_value);
int addr = AK_GET_ADDR(kcontrol->private_value);
int shift = AK_GET_SHIFT(kcontrol->private_value);
int invert = AK_GET_INVERT(kcontrol->private_value);
long flag = ucontrol->value.integer.value[0];
unsigned char val, oval;
int change;
if (invert)
flag = ! flag;
oval = snd_akm4xxx_get(ak, chip, addr);
if (flag)
val = oval | (1<<shift);
else
val = oval & ~(1<<shift);
change = (oval != val);
if (change)
snd_akm4xxx_write(ak, chip, addr, val);
return change;
}
/*
* build AK4xxx controls
*/
@ -621,6 +672,27 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
SNDRV_CTL_ELEM_ACCESS_WRITE));
if (err < 0)
goto __error;
memset(ctl, 0, sizeof(*ctl));
if (ak->channel_names == NULL)
strcpy(ctl->id.name, "Capture Switch");
else
strcpy(ctl->id.name, ak->channel_names[1]);
ctl->id.index = ak->idx_offset * 2;
ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
ctl->count = 1;
ctl->info = ak4xxx_switch_info;
ctl->get = ak4xxx_switch_get;
ctl->put = ak4xxx_switch_put;
/* register 2, bit 0 (SMUTE): 0 = normal operation, 1 = mute */
ctl->private_value =
AK_COMPOSE(0, 2, 0, 0) | AK_INVERT;
ctl->private_data = ak;
err = snd_ctl_add(ak->card,
snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
SNDRV_CTL_ELEM_ACCESS_WRITE));
if (err < 0)
goto __error;
}
if (ak->type == SND_AK4355 || ak->type == SND_AK4358)

2
sound/pci/ice1712/revo.c
View File

@ -99,7 +99,7 @@ static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playba
"PCM LFE Playback Volume", "PCM Rear Playback Volume"};
static unsigned int revo51_adc_num_stereo[] = {2};
static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
static char *revo51_adc_channel_names[] = {"PCM Capture Volume","PCM Capture Switch"};
static struct snd_akm4xxx akm_revo_front __devinitdata = {
.type = SND_AK4381,