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authorJarkko Nikula <jhnikula@gmail.com>2010-09-20 10:39:11 +0300
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-09-20 18:40:46 +0100
commit2f24111a08d60e6db92ed2867a339ddde2195b88 (patch)
treed3e8872e2ecc63169abc48a2feeeb86fce58ce33 /sound/soc/codecs/tlv320aic3x.c
parent826ca0bd53f443c830630c1532bf142c4e0f7d13 (diff)
ASoC: tlv320aic3x: Move regulator management from i2c to soc domain
It will be easier to keep regulator enable/disable calls in sync when dynamic regulator management is added if regulator management is moved from aic3x_i2c_probe/_remove to aic3x_probe/_remove. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r--sound/soc/codecs/tlv320aic3x.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 6190351965a4..c60ead948ea6 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1266,7 +1266,7 @@ static int aic3x_init(struct snd_soc_codec *codec)
static int aic3x_probe(struct snd_soc_codec *codec)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
- int ret;
+ int ret, i;
codec->control_data = aic3x->control_data;
@@ -1276,6 +1276,35 @@ static int aic3x_probe(struct snd_soc_codec *codec)
return ret;
}
+ if (aic3x->gpio_reset >= 0) {
+ ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
+ if (ret != 0)
+ goto err_gpio;
+ gpio_direction_output(aic3x->gpio_reset, 0);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
+ aic3x->supplies[i].supply = aic3x_supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies),
+ aic3x->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ goto err_get;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
+ aic3x->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ goto err_enable;
+ }
+
+ if (aic3x->gpio_reset >= 0) {
+ udelay(1);
+ gpio_set_value(aic3x->gpio_reset, 1);
+ }
+
aic3x_init(codec);
if (aic3x->setup) {
@@ -1294,11 +1323,29 @@ static int aic3x_probe(struct snd_soc_codec *codec)
aic3x_add_widgets(codec);
return 0;
+
+err_enable:
+ regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+err_get:
+ if (aic3x->gpio_reset >= 0)
+ gpio_free(aic3x->gpio_reset);
+err_gpio:
+ kfree(aic3x);
+ return ret;
}
static int aic3x_remove(struct snd_soc_codec *codec)
{
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ if (aic3x->gpio_reset >= 0) {
+ gpio_set_value(aic3x->gpio_reset, 0);
+ gpio_free(aic3x->gpio_reset);
+ }
+ regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+ regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+
return 0;
}
@@ -1336,7 +1383,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
{
struct aic3x_pdata *pdata = i2c->dev.platform_data;
struct aic3x_priv *aic3x;
- int ret, i;
+ int ret;
const struct i2c_device_id *tbl;
aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
@@ -1356,68 +1403,21 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
aic3x->gpio_reset = -1;
}
- if (aic3x->gpio_reset >= 0) {
- ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
- if (ret != 0)
- goto err_gpio;
- gpio_direction_output(aic3x->gpio_reset, 0);
- }
-
for (tbl = aic3x_i2c_id; tbl->name[0]; tbl++) {
if (!strcmp(tbl->name, id->name))
break;
}
aic3x->model = tbl - aic3x_i2c_id;
- for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
- aic3x->supplies[i].supply = aic3x_supply_names[i];
-
- ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies),
- aic3x->supplies);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
- goto err_get;
- }
-
- ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
- aic3x->supplies);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
- goto err_enable;
- }
-
- if (aic3x->gpio_reset >= 0) {
- udelay(1);
- gpio_set_value(aic3x->gpio_reset, 1);
- }
-
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_aic3x, &aic3x_dai, 1);
if (ret < 0)
- goto err_enable;
- return ret;
-
-err_enable:
- regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
-err_get:
- if (aic3x->gpio_reset >= 0)
- gpio_free(aic3x->gpio_reset);
-err_gpio:
- kfree(aic3x);
+ kfree(aic3x);
return ret;
}
static int aic3x_i2c_remove(struct i2c_client *client)
{
- struct aic3x_priv *aic3x = i2c_get_clientdata(client);
-
- if (aic3x->gpio_reset >= 0) {
- gpio_set_value(aic3x->gpio_reset, 0);
- gpio_free(aic3x->gpio_reset);
- }
- regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
- regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
-
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;