[alsa-devel] [PATCH] ASoC: Convert e740_wm9705 to use gpio_request_one()
Axel Lin
axel.lin at gmail.com
Mon Dec 5 10:09:11 CET 2011
Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
sound/soc/pxa/e740_wm9705.c | 20 ++++++--------------
1 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c
index 35ed7eb8c..818dc57 100644
--- a/sound/soc/pxa/e740_wm9705.c
+++ b/sound/soc/pxa/e740_wm9705.c
@@ -146,29 +146,21 @@ static int __init e740_init(void)
if (!machine_is_e740())
return -ENODEV;
- ret = gpio_request(GPIO_E740_MIC_ON, "Mic amp");
+ /* Disable audio */
+ ret = gpio_request_one(GPIO_E740_MIC_ON, GPIOF_OUT_INIT_LOW, "Mic amp");
if (ret)
return ret;
- ret = gpio_request(GPIO_E740_AMP_ON, "Output amp");
+ ret = gpio_request_one(GPIO_E740_AMP_ON, GPIOF_OUT_INIT_LOW,
+ "Output amp");
if (ret)
goto free_mic_amp_gpio;
- ret = gpio_request(GPIO_E740_WM9705_nAVDD2, "Audio power");
+ ret = gpio_request_one(GPIO_E740_WM9705_nAVDD2, GPIOF_OUT_INIT_HIGH,
+ "Audio power");
if (ret)
goto free_op_amp_gpio;
- /* Disable audio */
- ret = gpio_direction_output(GPIO_E740_MIC_ON, 0);
- if (ret)
- goto free_apwr_gpio;
- ret = gpio_direction_output(GPIO_E740_AMP_ON, 0);
- if (ret)
- goto free_apwr_gpio;
- ret = gpio_direction_output(GPIO_E740_WM9705_nAVDD2, 1);
- if (ret)
- goto free_apwr_gpio;
-
e740_snd_device = platform_device_alloc("soc-audio", -1);
if (!e740_snd_device) {
ret = -ENOMEM;
--
1.7.5.4
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