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-rw-r--r--sound/soc/codecs/twl4030.c80
-rw-r--r--sound/soc/soc-dapm.c46
2 files changed, 64 insertions, 62 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 1e3884d6b3fb..dfc51bb425da 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -46,13 +46,7 @@
/* TWL4030 PMBR1 Register GPIO6 mux bits */
#define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2)
-/* Shadow register used by the audio driver */
-#define TWL4030_REG_SW_SHADOW 0x4A
-#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
-
-/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
-#define TWL4030_HFL_EN 0x01
-#define TWL4030_HFR_EN 0x02
+#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1)
/*
* twl4030 register cache & default register settings
@@ -132,7 +126,6 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_VIBRA_PWM_SET (0x47) */
0x00, /* REG_ANAMIC_GAIN (0x48) */
0x00, /* REG_MISC_SET_2 (0x49) */
- 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */
};
/* codec private data */
@@ -198,42 +191,41 @@ static int twl4030_write(struct snd_soc_codec *codec,
int write_to_reg = 0;
twl4030_write_reg_cache(codec, reg, value);
- if (likely(reg < TWL4030_REG_SW_SHADOW)) {
- /* Decide if the given register can be written */
- switch (reg) {
- case TWL4030_REG_EAR_CTL:
- if (twl4030->earpiece_enabled)
- write_to_reg = 1;
- break;
- case TWL4030_REG_PREDL_CTL:
- if (twl4030->predrivel_enabled)
- write_to_reg = 1;
- break;
- case TWL4030_REG_PREDR_CTL:
- if (twl4030->predriver_enabled)
- write_to_reg = 1;
- break;
- case TWL4030_REG_PRECKL_CTL:
- if (twl4030->carkitl_enabled)
- write_to_reg = 1;
- break;
- case TWL4030_REG_PRECKR_CTL:
- if (twl4030->carkitr_enabled)
- write_to_reg = 1;
- break;
- case TWL4030_REG_HS_GAIN_SET:
- if (twl4030->hsl_enabled || twl4030->hsr_enabled)
- write_to_reg = 1;
- break;
- default:
- /* All other register can be written */
+ /* Decide if the given register can be written */
+ switch (reg) {
+ case TWL4030_REG_EAR_CTL:
+ if (twl4030->earpiece_enabled)
write_to_reg = 1;
- break;
- }
- if (write_to_reg)
- return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- value, reg);
+ break;
+ case TWL4030_REG_PREDL_CTL:
+ if (twl4030->predrivel_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PREDR_CTL:
+ if (twl4030->predriver_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKL_CTL:
+ if (twl4030->carkitl_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKR_CTL:
+ if (twl4030->carkitr_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_HS_GAIN_SET:
+ if (twl4030->hsl_enabled || twl4030->hsr_enabled)
+ write_to_reg = 1;
+ break;
+ default:
+ /* All other register can be written */
+ write_to_reg = 1;
+ break;
}
+ if (write_to_reg)
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ value, reg);
+
return 0;
}
@@ -532,7 +524,7 @@ SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
/* Handsfree Left virtual mute */
static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
- SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0);
+ SOC_DAPM_SINGLE_VIRT("Switch", 1);
/* Handsfree Right */
static const char *twl4030_handsfreer_texts[] =
@@ -548,7 +540,7 @@ SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
/* Handsfree Right virtual mute */
static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
- SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0);
+ SOC_DAPM_SINGLE_VIRT("Switch", 1);
/* Vibra */
/* Vibra audio path selection */
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index b2949aed1ac2..0580d144a8c9 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -499,18 +499,22 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
int val;
struct soc_mixer_control *mc = (struct soc_mixer_control *)
w->kcontrol_news[i].private_value;
- unsigned int reg = mc->reg;
+ int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- val = soc_widget_read(w, reg);
- val = (val >> shift) & mask;
- if (invert)
- val = max - val;
+ if (reg != SND_SOC_NOPM) {
+ val = soc_widget_read(w, reg);
+ val = (val >> shift) & mask;
+ if (invert)
+ val = max - val;
+ p->connect = !!val;
+ } else {
+ p->connect = 0;
+ }
- p->connect = !!val;
}
break;
case snd_soc_dapm_mux: {
@@ -1840,6 +1844,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
*/
switch (w->id) {
case snd_soc_dapm_siggen:
+ case snd_soc_dapm_vmid:
break;
case snd_soc_dapm_supply:
case snd_soc_dapm_regulator_supply:
@@ -2791,7 +2796,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = codec->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
+ int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
@@ -2804,7 +2809,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
kcontrol->id.name);
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
- if (dapm_kcontrol_is_powered(kcontrol))
+ if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
val = (snd_soc_read(codec, reg) >> shift) & mask;
else
val = dapm_kcontrol_get_value(kcontrol);
@@ -2835,7 +2840,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = codec->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
+ int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
@@ -2857,19 +2862,24 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
- dapm_kcontrol_set_value(kcontrol, val);
+ change = dapm_kcontrol_set_value(kcontrol, val);
- mask = mask << shift;
- val = val << shift;
+ if (reg != SND_SOC_NOPM) {
+ mask = mask << shift;
+ val = val << shift;
+
+ change = snd_soc_test_bits(codec, reg, mask, val);
+ }
- change = snd_soc_test_bits(codec, reg, mask, val);
if (change) {
- update.kcontrol = kcontrol;
- update.reg = reg;
- update.mask = mask;
- update.val = val;
+ if (reg != SND_SOC_NOPM) {
+ update.kcontrol = kcontrol;
+ update.reg = reg;
+ update.mask = mask;
+ update.val = val;
- card->update = &update;
+ card->update = &update;
+ }
soc_dapm_mixer_update_power(card, kcontrol, connect);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-06 20:52:59 +0000