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ASoC: tegra+alc5632: move all GPIO setup into probe 

Now that deferred probe exists, we can parse device tree and request
GPIOs from probe(), rather than deferring this to the DAI link's init().

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2012-05-22 16:09:51 -06:00 committed by Mark Brown
parent e44fbbd458
commit aef9a37c01
1 changed files with 6 additions and 4 deletions
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10
sound/soc/tegra/tegra_alc5632.c
View File

@ -1,5 +1,5 @@
/*
* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
*
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
* Copyright (C) 2012 - NVIDIA, Inc.
@ -110,7 +110,6 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct device_node *np = codec->card->dev->of_node;
struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card);
snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
@ -119,8 +118,6 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
ARRAY_SIZE(tegra_alc5632_hs_jack_pins),
tegra_alc5632_hs_jack_pins);
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det;
snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,
@ -159,6 +156,7 @@ static struct snd_soc_card snd_soc_tegra_alc5632 = {
static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_alc5632;
struct tegra_alc5632 *alc5632;
int ret;
@ -181,6 +179,10 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
goto err;
}
alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (alc5632->gpio_hp_det == -ENODEV)
return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;