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Diffstat (limited to 'sound/i2c/other/ak4xxx-adda.c')
-rw-r--r--sound/i2c/other/ak4xxx-adda.c128
1 files changed, 18 insertions, 110 deletions
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index c34cb468460..5da49e2eb35 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -43,10 +43,7 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
ak->ops.write(ak, chip, reg, val);
/* save the data */
- /* don't overwrite with IPGA data */
- if ((ak->type != SND_AK4524 && ak->type != SND_AK5365) ||
- (reg != 0x04 && reg != 0x05) || (val & 0x80) == 0)
- snd_akm4xxx_set(ak, chip, reg, val);
+ snd_akm4xxx_set(ak, chip, reg, val);
ak->ops.unlock(ak, chip);
}
@@ -70,12 +67,6 @@ static void ak4524_reset(struct snd_akm4xxx *ak, int state)
for (reg = 0x04; reg < maxreg; reg++)
snd_akm4xxx_write(ak, chip, reg,
snd_akm4xxx_get(ak, chip, reg));
- if (ak->type == SND_AK4528)
- continue;
- /* IPGA */
- for (reg = 0x04; reg < 0x06; reg++)
- snd_akm4xxx_write(ak, chip, reg,
- snd_akm4xxx_get_ipga(ak, chip, reg) | 0x80);
}
}
@@ -175,7 +166,6 @@ static DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1);
static DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1);
static DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1);
static DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0);
-static DECLARE_TLV_DB_SCALE(db_scale_ipga, 0, 50, 0);
/*
* initialize all the ak4xxx chips
@@ -190,8 +180,6 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x01, 0x03, /* 1: ADC/DAC enable */
0x04, 0x00, /* 4: ADC left muted */
0x05, 0x00, /* 5: ADC right muted */
- 0x04, 0x80, /* 4: ADC IPGA gain 0dB */
- 0x05, 0x80, /* 5: ADC IPGA gain 0dB */
0x06, 0x00, /* 6: DAC left muted */
0x07, 0x00, /* 7: DAC right muted */
0xff, 0xff
@@ -324,13 +312,15 @@ EXPORT_SYMBOL(snd_akm4xxx_init);
/*
* Mixer callbacks
*/
+#define AK_IPGA (1<<20) /* including IPGA */
#define AK_VOL_CVT (1<<21) /* need dB conversion */
#define AK_NEEDSMSB (1<<22) /* need MSB update bit */
#define AK_INVERT (1<<23) /* data is inverted */
#define AK_GET_CHIP(val) (((val) >> 8) & 0xff)
#define AK_GET_ADDR(val) ((val) & 0xff)
-#define AK_GET_SHIFT(val) (((val) >> 16) & 0x1f)
+#define AK_GET_SHIFT(val) (((val) >> 16) & 0x0f)
#define AK_GET_VOL_CVT(val) (((val) >> 21) & 1)
+#define AK_GET_IPGA(val) (((val) >> 20) & 1)
#define AK_GET_NEEDSMSB(val) (((val) >> 22) & 1)
#define AK_GET_INVERT(val) (((val) >> 23) & 1)
#define AK_GET_MASK(val) (((val) >> 24) & 0xff)
@@ -371,8 +361,10 @@ static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr,
return 0;
snd_akm4xxx_set_vol(ak, chip, addr, nval);
- if (AK_GET_VOL_CVT(kcontrol->private_value))
+ if (AK_GET_VOL_CVT(kcontrol->private_value) && nval < 128)
nval = vol_cvt_datt[nval];
+ if (AK_GET_IPGA(kcontrol->private_value) && nval >= 128)
+ nval++; /* need to correct + 1 since both 127 and 128 are 0dB */
if (AK_GET_INVERT(kcontrol->private_value))
nval = mask - nval;
if (AK_GET_NEEDSMSB(kcontrol->private_value))
@@ -424,68 +416,6 @@ static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol,
return change;
}
-#define snd_akm4xxx_ipga_gain_info snd_akm4xxx_volume_info
-
-static int snd_akm4xxx_ipga_gain_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);
-
- ucontrol->value.integer.value[0] =
- snd_akm4xxx_get_ipga(ak, chip, addr);
- return 0;
-}
-
-static int put_ak_ipga(struct snd_kcontrol *kcontrol, int addr,
- unsigned char nval)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
-
- if (snd_akm4xxx_get_ipga(ak, chip, addr) == nval)
- return 0;
- snd_akm4xxx_set_ipga(ak, chip, addr, nval);
- snd_akm4xxx_write(ak, chip, addr, nval | 0x80); /* need MSB */
- return 1;
-}
-
-static int snd_akm4xxx_ipga_gain_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- return put_ak_ipga(kcontrol, AK_GET_ADDR(kcontrol->private_value),
- ucontrol->value.integer.value[0]);
-}
-
-#define snd_akm4xxx_stereo_gain_info snd_akm4xxx_stereo_volume_info
-
-static int snd_akm4xxx_stereo_gain_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);
-
- ucontrol->value.integer.value[0] =
- snd_akm4xxx_get_ipga(ak, chip, addr);
- ucontrol->value.integer.value[1] =
- snd_akm4xxx_get_ipga(ak, chip, addr + 1);
- return 0;
-}
-
-static int snd_akm4xxx_stereo_gain_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int change;
-
- change = put_ak_ipga(kcontrol, addr, ucontrol->value.integer.value[0]);
- change |= put_ak_ipga(kcontrol, addr + 1,
- ucontrol->value.integer.value[1]);
- return change;
-}
-
static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -702,35 +632,15 @@ static int build_adc_controls(struct snd_akm4xxx *ak)
knew.put = snd_akm4xxx_volume_put;
}
/* register 4 & 5 */
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127) |
- AK_VOL_CVT;
- knew.tlv.p = db_scale_vol_datt;
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
-
- if (! ak->adc_info || ! ak->adc_info[mixer_ch].gain_name)
- knew.name = "IPGA Analog Capture Volume";
+ if (ak->type == SND_AK5365)
+ knew.private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 4, 0, 151) |
+ AK_VOL_CVT | AK_IPGA;
else
- knew.name = ak->adc_info[mixer_ch].gain_name;
- if (num_stereo == 2) {
- knew.info = snd_akm4xxx_stereo_gain_info;
- knew.get = snd_akm4xxx_stereo_gain_get;
- knew.put = snd_akm4xxx_stereo_gain_put;
- } else {
- knew.info = snd_akm4xxx_ipga_gain_info;
- knew.get = snd_akm4xxx_ipga_gain_get;
- knew.put = snd_akm4xxx_ipga_gain_put;
- }
- /* register 4 & 5 */
- if (ak->type == SND_AK4524)
- knew.private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0,
- 24);
- else /* AK5365 */
- knew.private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0,
- 36);
- knew.tlv.p = db_scale_ipga;
+ knew.private_value =
+ AK_COMPOSE(idx/2, (idx%2) + 4, 0, 163) |
+ AK_VOL_CVT | AK_IPGA;
+ knew.tlv.p = db_scale_vol_datt;
err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
if (err < 0)
return err;
@@ -811,11 +721,9 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
if (err < 0)
return err;
- if (ak->type == SND_AK4524 || ak->type == SND_AK5365) {
- err = build_adc_controls(ak);
- if (err < 0)
- return err;
- }
+ err = build_adc_controls(ak);
+ if (err < 0)
+ return err;
if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
num_emphs = 1;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 17:03:11 +0000