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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 08:52:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 08:52:38 -0700
commit710421cc7d295cc59eb2676fe2ba3bc3252c124e (patch)
tree4aa11cd7ee64b394871195cb585f16700553f540 /sound/soc/pxa/spitz.c
parentd7ef64a9f9987b29e3d911369a9d40122d5be2dd (diff)
parentf686c74cc3e78349d16d46fc72807354574b1516 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (346 commits) ASoC: core: Don't set "(null)" as a driver name ALSA: hda - Use LPIB for ATI/AMD chipsets as default Revert "ALSA: hda - Use position_fix=3 as default for AMD chipsets" ASoC: Tegra: Fix compile when debugfs not enabled ASoC: spdif-dit: Add missing MODULE_* SOUND: OSS: Remove Au1550 driver. ALSA: hda - add Intel Panther Point HDMI codec id ALSA: emu10k1 - Add dB range to Bass and Treble for SB Live! ALSA: hda - Remove PCM mixer elements from Virtual Master of realtek ALSA: hda - Fix input-src parse in patch_analog.c ASoC: davinci-mcasp: enable ping-pong SRAM buffers ASoC: add iPAQ hx4700 machine driver ASoC: Asahi Kasei AK4641 codec driver ALSA: hda - Enable Realtek ALC269 codec input layer beep ALSA: intel8x0m: enable AMD8111 modem ALSA: HDA: Add jack detection for HDMI ALSA: sound, core, pcm_lib: fix xrun_log ASoC: Max98095: Move existing NULL check before pointer dereference. ALSA: sound, core, pcm_lib: xrun_log: log also in_interrupt ALSA: usb-audio - Add support for USB X-Fi S51 Pro ...
Diffstat (limited to 'sound/soc/pxa/spitz.c')
-rw-r--r--sound/soc/pxa/spitz.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index 8e157135063..b253d864868 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -42,6 +42,7 @@
static int spitz_jack_func;
static int spitz_spk_func;
+static int spitz_mic_gpio;
static void spitz_ext_control(struct snd_soc_codec *codec)
{
@@ -217,14 +218,7 @@ static int spitz_set_spk(struct snd_kcontrol *kcontrol,
static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- if (machine_is_borzoi() || machine_is_spitz())
- gpio_set_value(SPITZ_GPIO_MIC_BIAS,
- SND_SOC_DAPM_EVENT_ON(event));
-
- if (machine_is_akita())
- gpio_set_value(AKITA_GPIO_MIC_BIAS,
- SND_SOC_DAPM_EVENT_ON(event));
-
+ gpio_set_value_cansleep(spitz_mic_gpio, SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
@@ -339,22 +333,45 @@ static int __init spitz_init(void)
if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
return -ENODEV;
+ if (machine_is_borzoi() || machine_is_spitz())
+ spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
+ else
+ spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
+
+ ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
+ if (ret)
+ goto err1;
+
+ ret = gpio_direction_output(spitz_mic_gpio, 0);
+ if (ret)
+ goto err2;
+
spitz_snd_device = platform_device_alloc("soc-audio", -1);
- if (!spitz_snd_device)
- return -ENOMEM;
+ if (!spitz_snd_device) {
+ ret = -ENOMEM;
+ goto err2;
+ }
platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
- ret = platform_device_add(spitz_snd_device);
+ ret = platform_device_add(spitz_snd_device);
if (ret)
- platform_device_put(spitz_snd_device);
+ goto err3;
+
+ return 0;
+err3:
+ platform_device_put(spitz_snd_device);
+err2:
+ gpio_free(spitz_mic_gpio);
+err1:
return ret;
}
static void __exit spitz_exit(void)
{
platform_device_unregister(spitz_snd_device);
+ gpio_free(spitz_mic_gpio);
}
module_init(spitz_init);