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Diffstat (limited to 'sound/soc/codecs/wm8961.c')
-rw-r--r--sound/soc/codecs/wm8961.c40
1 files changed, 11 insertions, 29 deletions
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 9568c8a49f96..4f20c72a0f1d 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -17,7 +17,6 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -423,11 +422,11 @@ static int wm8961_spk_event(struct snd_soc_dapm_widget *w,
}
if (event & SND_SOC_DAPM_PRE_PMD) {
- /* Enable the amplifier */
+ /* Disable the amplifier */
spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA);
snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
- /* Enable the PGA */
+ /* Disable the PGA */
pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA);
snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
}
@@ -531,7 +530,7 @@ SND_SOC_DAPM_PGA("Right Input", WM8961_PWR_MGMT_1, 4, 0, NULL, 0),
SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", WM8961_PWR_MGMT_1, 3, 0),
SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", WM8961_PWR_MGMT_1, 2, 0),
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8961_PWR_MGMT_1, 1, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS", WM8961_PWR_MGMT_1, 1, 0, NULL, 0),
SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &dacl_mux),
SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &dacr_mux),
@@ -929,7 +928,7 @@ static int wm8961_set_bias_level(struct snd_soc_codec *codec,
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE)
-static struct snd_soc_dai_ops wm8961_dai_ops = {
+static const struct snd_soc_dai_ops wm8961_dai_ops = {
.hw_params = wm8961_hw_params,
.set_sysclk = wm8961_set_sysclk,
.set_fmt = wm8961_set_fmt,
@@ -1039,7 +1038,7 @@ static int wm8961_remove(struct snd_soc_codec *codec)
}
#ifdef CONFIG_PM
-static int wm8961_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8961_suspend(struct snd_soc_codec *codec)
{
wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -1048,18 +1047,7 @@ static int wm8961_suspend(struct snd_soc_codec *codec, pm_message_t state)
static int wm8961_resume(struct snd_soc_codec *codec)
{
- u16 *reg_cache = codec->reg_cache;
- int i;
-
- for (i = 0; i < codec->driver->reg_cache_size; i++) {
- if (reg_cache[i] == wm8961_reg_defaults[i])
- continue;
-
- if (i == WM8961_SOFTWARE_RESET)
- continue;
-
- snd_soc_write(codec, i, reg_cache[i]);
- }
+ snd_soc_cache_sync(codec);
wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1082,14 +1070,14 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8961 = {
.volatile_register = wm8961_volatile_register,
};
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8961_priv *wm8961;
int ret;
- wm8961 = kzalloc(sizeof(struct wm8961_priv), GFP_KERNEL);
+ wm8961 = devm_kzalloc(&i2c->dev, sizeof(struct wm8961_priv),
+ GFP_KERNEL);
if (wm8961 == NULL)
return -ENOMEM;
@@ -1097,15 +1085,14 @@ static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8961, &wm8961_dai, 1);
- if (ret < 0)
- kfree(wm8961);
+
return ret;
}
static __devexit int wm8961_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
- kfree(i2c_get_clientdata(client));
+
return 0;
}
@@ -1117,34 +1104,29 @@ MODULE_DEVICE_TABLE(i2c, wm8961_i2c_id);
static struct i2c_driver wm8961_i2c_driver = {
.driver = {
- .name = "wm8961-codec",
+ .name = "wm8961",
.owner = THIS_MODULE,
},
.probe = wm8961_i2c_probe,
.remove = __devexit_p(wm8961_i2c_remove),
.id_table = wm8961_i2c_id,
};
-#endif
static int __init wm8961_modinit(void)
{
int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8961_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register wm8961 I2C driver: %d\n",
ret);
}
-#endif
return ret;
}
module_init(wm8961_modinit);
static void __exit wm8961_exit(void)
{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8961_i2c_driver);
-#endif
}
module_exit(wm8961_exit);