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Open SPK playback channel

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This commit is contained in:
ChenJQ
2011-03-04 01:08:11 -08:00
parent 84a568df72
commit f1a47fe013
1 changed files with 17 additions and 4 deletions
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21
sound/soc/codecs/wm8900.c
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@@ -649,7 +649,7 @@ static int wm8900_add_widgets(struct snd_soc_codec *codec)
return 0;
}
static int wm8900_set_hw(struct snd_soc_codec *codec)
static void wm8900_set_hw(struct snd_soc_codec *codec)
{
snd_soc_write(codec, WM8900_REG_POWER3, 0xEF);
@@ -657,9 +657,11 @@ static int wm8900_set_hw(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8900_REG_ROUTMIXCTL1, 0x150);
snd_soc_write(codec, WM8900_REG_LOUT2CTL, 0x139);
snd_soc_write(codec, WM8900_REG_ROUT2CTL, 0x139);
snd_soc_write(codec, WM8900_REG_LOUT1CTL, 0x139);
snd_soc_write(codec, WM8900_REG_ROUT1CTL, 0x139);
snd_soc_write(codec, WM8900_REG_POWER1, 0x211D);
snd_soc_write(codec, WM8900_REG_POWER2, 0xC03F);
snd_soc_write(codec, WM8900_REG_POWER2, 0xC1AF);
//User for asound.conf File
snd_soc_write(codec, WM8900_REG_LADC_DV, 0x00C1);
@@ -675,6 +677,12 @@ static int wm8900_set_hw(struct snd_soc_codec *codec)
//reduce the pop sound
snd_soc_write(codec, WM8900_REG_HPCTL1, 0xC0);
msleep(20);
//open SPK control GPIO
gpio_request(RK29_PIN6_PB6, NULL);
gpio_direction_output(RK29_PIN6_PB6,GPIO_HIGH);
gpio_free(RK29_PIN6_PB6);
}
static int wm8900_hw_params(struct snd_pcm_substream *substream,
@@ -1220,13 +1228,13 @@ static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = codec->private_data;
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
int fll_out = wm8900->fll_out;
int fll_in = wm8900->fll_in;
int ret;
WM8900_DBG("Enter:%s, %d \n", __FUNCTION__, __LINE__);
/* Stop the FLL in an orderly fashion */
ret = wm8900_set_fll(codec, 0, 0, 0);
if (ret != 0) {
@@ -1239,6 +1247,11 @@ static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
wm8900_set_bias_level(codec, SND_SOC_BIAS_OFF);
//close SPK control GPIO
gpio_request(RK29_PIN6_PB6, NULL);
gpio_direction_output(RK29_PIN6_PB6,GPIO_LOW);
gpio_free(RK29_PIN6_PB6);
return 0;
}