summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/tlv320aic3x.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r--sound/soc/codecs/tlv320aic3x.c56
1 files changed, 39 insertions, 17 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 77b8f9ae29be..fc5abdf0bcb0 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -46,7 +46,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/tlv320aic3x.h>
@@ -61,6 +60,8 @@ static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = {
"DRVDD", /* ADC Analog and Output Driver Voltage */
};
+static LIST_HEAD(reset_list);
+
struct aic3x_priv;
struct aic3x_disable_nb {
@@ -77,6 +78,7 @@ struct aic3x_priv {
struct aic3x_setup_data *setup;
void *control_data;
unsigned int sysclk;
+ struct list_head list;
int master;
int gpio_reset;
int power;
@@ -183,7 +185,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
/* find dapm widget path assoc with kcontrol */
- list_for_each_entry(path, &widget->codec->dapm_paths, list) {
+ list_for_each_entry(path, &widget->dapm->paths, list) {
if (path->kcontrol != kcontrol)
continue;
@@ -199,7 +201,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
}
if (found)
- snd_soc_dapm_sync(widget->codec);
+ snd_soc_dapm_sync(widget->dapm);
}
ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
@@ -788,17 +790,19 @@ static const struct snd_soc_dapm_route intercon_3007[] = {
static int aic3x_add_widgets(struct snd_soc_codec *codec)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
- snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
+ snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
ARRAY_SIZE(aic3x_dapm_widgets));
/* set up audio path interconnects */
- snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+ snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
if (aic3x->model == AIC3X_MODEL_3007) {
- snd_soc_dapm_new_controls(codec, aic3007_dapm_widgets,
+ snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets,
ARRAY_SIZE(aic3007_dapm_widgets));
- snd_soc_dapm_add_routes(codec, intercon_3007, ARRAY_SIZE(intercon_3007));
+ snd_soc_dapm_add_routes(dapm, intercon_3007,
+ ARRAY_SIZE(intercon_3007));
}
return 0;
@@ -1075,7 +1079,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
* Put codec to reset and require cache sync as at least one
* of the supplies was disabled
*/
- if (aic3x->gpio_reset >= 0)
+ if (gpio_is_valid(aic3x->gpio_reset))
gpio_set_value(aic3x->gpio_reset, 0);
aic3x->codec->cache_sync = 1;
}
@@ -1102,7 +1106,7 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
if (!codec->cache_sync)
goto out;
- if (aic3x->gpio_reset >= 0) {
+ if (gpio_is_valid(aic3x->gpio_reset)) {
udelay(1);
gpio_set_value(aic3x->gpio_reset, 1);
}
@@ -1135,7 +1139,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
- if (codec->bias_level == SND_SOC_BIAS_STANDBY &&
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY &&
aic3x->master) {
/* enable pll */
reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
@@ -1146,7 +1150,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (!aic3x->power)
aic3x_set_power(codec, 1);
- if (codec->bias_level == SND_SOC_BIAS_PREPARE &&
+ if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE &&
aic3x->master) {
/* disable pll */
reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
@@ -1159,7 +1163,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
aic3x_set_power(codec, 0);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
@@ -1344,14 +1348,28 @@ static int aic3x_init(struct snd_soc_codec *codec)
return 0;
}
+static bool aic3x_is_shared_reset(struct aic3x_priv *aic3x)
+{
+ struct aic3x_priv *a;
+
+ list_for_each_entry(a, &reset_list, list) {
+ if (gpio_is_valid(aic3x->gpio_reset) &&
+ aic3x->gpio_reset == a->gpio_reset)
+ return true;
+ }
+
+ return false;
+}
+
static int aic3x_probe(struct snd_soc_codec *codec)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
int ret, i;
+ INIT_LIST_HEAD(&aic3x->list);
codec->control_data = aic3x->control_data;
aic3x->codec = codec;
- codec->idle_bias_off = 1;
+ codec->dapm.idle_bias_off = 1;
ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type);
if (ret != 0) {
@@ -1359,7 +1377,8 @@ static int aic3x_probe(struct snd_soc_codec *codec)
return ret;
}
- if (aic3x->gpio_reset >= 0) {
+ if (gpio_is_valid(aic3x->gpio_reset) &&
+ !aic3x_is_shared_reset(aic3x)) {
ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
if (ret != 0)
goto err_gpio;
@@ -1405,6 +1424,7 @@ static int aic3x_probe(struct snd_soc_codec *codec)
snd_soc_add_controls(codec, &aic3x_classd_amp_gain_ctrl, 1);
aic3x_add_widgets(codec);
+ list_add(&aic3x->list, &reset_list);
return 0;
@@ -1414,10 +1434,10 @@ err_notif:
&aic3x->disable_nb[i].nb);
regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
err_get:
- if (aic3x->gpio_reset >= 0)
+ if (gpio_is_valid(aic3x->gpio_reset) &&
+ !aic3x_is_shared_reset(aic3x))
gpio_free(aic3x->gpio_reset);
err_gpio:
- kfree(aic3x);
return ret;
}
@@ -1427,7 +1447,9 @@ static int aic3x_remove(struct snd_soc_codec *codec)
int i;
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
- if (aic3x->gpio_reset >= 0) {
+ list_del(&aic3x->list);
+ if (gpio_is_valid(aic3x->gpio_reset) &&
+ !aic3x_is_shared_reset(aic3x)) {
gpio_set_value(aic3x->gpio_reset, 0);
gpio_free(aic3x->gpio_reset);
}