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Diffstat (limited to 'sound/soc/codecs/uda1380.c')
-rw-r--r--sound/soc/codecs/uda1380.c70
1 files changed, 24 insertions, 46 deletions
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index c5ca8cfea60..4f1b23d7e40 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -373,7 +373,7 @@ static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = {
SND_SOC_DAPM_PGA("HeadPhone Driver", UDA1380_PM, 13, 0, NULL, 0),
};
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route uda1380_dapm_routes[] = {
/* output mux */
{"HeadPhone Driver", NULL, "Output Mux"},
@@ -410,17 +410,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Right PGA", NULL, "VINR"},
};
-static int uda1380_add_widgets(struct snd_soc_codec *codec)
-{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- snd_soc_dapm_new_controls(dapm, uda1380_dapm_widgets,
- ARRAY_SIZE(uda1380_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
- return 0;
-}
-
static int uda1380_set_dai_fmt_both(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
@@ -643,21 +632,21 @@ static int uda1380_set_bias_level(struct snd_soc_codec *codec,
SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
-static struct snd_soc_dai_ops uda1380_dai_ops = {
+static const struct snd_soc_dai_ops uda1380_dai_ops = {
.hw_params = uda1380_pcm_hw_params,
.shutdown = uda1380_pcm_shutdown,
.trigger = uda1380_trigger,
.set_fmt = uda1380_set_dai_fmt_both,
};
-static struct snd_soc_dai_ops uda1380_dai_ops_playback = {
+static const struct snd_soc_dai_ops uda1380_dai_ops_playback = {
.hw_params = uda1380_pcm_hw_params,
.shutdown = uda1380_pcm_shutdown,
.trigger = uda1380_trigger,
.set_fmt = uda1380_set_dai_fmt_playback,
};
-static struct snd_soc_dai_ops uda1380_dai_ops_capture = {
+static const struct snd_soc_dai_ops uda1380_dai_ops_capture = {
.hw_params = uda1380_pcm_hw_params,
.shutdown = uda1380_pcm_shutdown,
.trigger = uda1380_trigger,
@@ -705,7 +694,7 @@ static struct snd_soc_dai_driver uda1380_dai[] = {
},
};
-static int uda1380_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int uda1380_suspend(struct snd_soc_codec *codec)
{
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
@@ -732,27 +721,21 @@ static int uda1380_probe(struct snd_soc_codec *codec)
return -EINVAL;
if (gpio_is_valid(pdata->gpio_reset)) {
- ret = gpio_request(pdata->gpio_reset, "uda1380 reset");
+ ret = gpio_request_one(pdata->gpio_reset, GPIOF_OUT_INIT_LOW,
+ "uda1380 reset");
if (ret)
goto err_out;
- ret = gpio_direction_output(pdata->gpio_reset, 0);
- if (ret)
- goto err_gpio_reset_conf;
}
if (gpio_is_valid(pdata->gpio_power)) {
- ret = gpio_request(pdata->gpio_power, "uda1380 power");
- if (ret)
- goto err_gpio;
- ret = gpio_direction_output(pdata->gpio_power, 0);
+ ret = gpio_request_one(pdata->gpio_power, GPIOF_OUT_INIT_LOW,
+ "uda1380 power");
if (ret)
- goto err_gpio_power_conf;
+ goto err_free_gpio;
} else {
ret = uda1380_reset(codec);
- if (ret) {
- dev_err(codec->dev, "Failed to issue reset\n");
- goto err_reset;
- }
+ if (ret)
+ goto err_free_gpio;
}
INIT_WORK(&uda1380->work, uda1380_flush_work);
@@ -770,19 +753,9 @@ static int uda1380_probe(struct snd_soc_codec *codec)
break;
}
- snd_soc_add_controls(codec, uda1380_snd_controls,
- ARRAY_SIZE(uda1380_snd_controls));
- uda1380_add_widgets(codec);
-
return 0;
-err_reset:
-err_gpio_power_conf:
- if (gpio_is_valid(pdata->gpio_power))
- gpio_free(pdata->gpio_power);
-
-err_gpio_reset_conf:
-err_gpio:
+err_free_gpio:
if (gpio_is_valid(pdata->gpio_reset))
gpio_free(pdata->gpio_reset);
err_out:
@@ -814,6 +787,13 @@ static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
.reg_word_size = sizeof(u16),
.reg_cache_default = uda1380_reg,
.reg_cache_step = 1,
+
+ .controls = uda1380_snd_controls,
+ .num_controls = ARRAY_SIZE(uda1380_snd_controls),
+ .dapm_widgets = uda1380_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets),
+ .dapm_routes = uda1380_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(uda1380_dapm_routes),
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
@@ -823,7 +803,8 @@ static __devinit int uda1380_i2c_probe(struct i2c_client *i2c,
struct uda1380_priv *uda1380;
int ret;
- uda1380 = kzalloc(sizeof(struct uda1380_priv), GFP_KERNEL);
+ uda1380 = devm_kzalloc(&i2c->dev, sizeof(struct uda1380_priv),
+ GFP_KERNEL);
if (uda1380 == NULL)
return -ENOMEM;
@@ -832,15 +813,12 @@ static __devinit int uda1380_i2c_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_uda1380, uda1380_dai, ARRAY_SIZE(uda1380_dai));
- if (ret < 0)
- kfree(uda1380);
return ret;
}
static int __devexit uda1380_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
- kfree(i2c_get_clientdata(i2c));
return 0;
}
@@ -863,13 +841,13 @@ static struct i2c_driver uda1380_i2c_driver = {
static int __init uda1380_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&uda1380_i2c_driver);
if (ret != 0)
pr_err("Failed to register UDA1380 I2C driver: %d\n", ret);
#endif
- return 0;
+ return ret;
}
module_init(uda1380_modinit);