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Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
-rw-r--r--sound/soc/tegra/tegra_alc5632.c74
1 files changed, 26 insertions, 48 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index e45ccd851f6a..d684df294c0c 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -1,16 +1,17 @@
/*
* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
-*
-* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
-*
-* Authors: Leon Romanovsky <leon@leon.nu>
-* Andrey Danin <danindrey@mail.ru>
-* Marc Dietrich <marvin24@gmx.de>
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*/
+ *
+ * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
+ * Copyright (C) 2012 - NVIDIA, Inc.
+ *
+ * Authors: Leon Romanovsky <leon@leon.nu>
+ * Andrey Danin <danindrey@mail.ru>
+ * Marc Dietrich <marvin24@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
#include <asm/mach-types.h>
@@ -28,19 +29,12 @@
#include "../codecs/alc5632.h"
-#include "tegra_das.h"
-#include "tegra_i2s.h"
-#include "tegra_pcm.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-alc5632"
-#define GPIO_HP_DET BIT(0)
-
struct tegra_alc5632 {
struct tegra_asoc_utils_data util_data;
- struct platform_device *pcm_dev;
- int gpio_requested;
int gpio_hp_det;
};
@@ -49,7 +43,7 @@ static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_codec *codec = codec_dai->codec;
struct snd_soc_card *card = codec->card;
struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
int srate, mclk;
@@ -111,9 +105,9 @@ static const struct snd_kcontrol_new tegra_alc5632_controls[] = {
static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_codec *codec = codec_dai->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,
@@ -122,14 +116,11 @@ 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,
1,
&tegra_alc5632_hp_jack_gpio);
- machine->gpio_requested |= GPIO_HP_DET;
}
snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
@@ -140,7 +131,6 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link tegra_alc5632_dai = {
.name = "ALC5632",
.stream_name = "ALC5632 PCM",
- .platform_name = "tegra-pcm-audio",
.codec_dai_name = "alc5632-hifi",
.init = tegra_alc5632_asoc_init,
.ops = &tegra_alc5632_asoc_ops,
@@ -163,6 +153,7 @@ 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;
@@ -179,14 +170,16 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, alc5632);
- alc5632->pcm_dev = ERR_PTR(-EINVAL);
-
if (!(pdev->dev.of_node)) {
dev_err(&pdev->dev, "Must be instantiated using device tree\n");
ret = -EINVAL;
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;
@@ -205,27 +198,20 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
goto err;
}
- tegra_alc5632_dai.cpu_dai_of_node = of_parse_phandle(
+ tegra_alc5632_dai.cpu_of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,i2s-controller", 0);
- if (!tegra_alc5632_dai.cpu_dai_of_node) {
+ if (!tegra_alc5632_dai.cpu_of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err;
}
- alc5632->pcm_dev = platform_device_register_simple(
- "tegra-pcm-audio", -1, NULL, 0);
- if (IS_ERR(alc5632->pcm_dev)) {
- dev_err(&pdev->dev,
- "Can't instantiate tegra-pcm-audio\n");
- ret = PTR_ERR(alc5632->pcm_dev);
- goto err;
- }
+ tegra_alc5632_dai.platform_of_node = tegra_alc5632_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
if (ret)
- goto err_unregister;
+ goto err;
ret = snd_soc_register_card(card);
if (ret) {
@@ -238,9 +224,6 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
err_fini_utils:
tegra_asoc_utils_fini(&alc5632->util_data);
-err_unregister:
- if (!IS_ERR(alc5632->pcm_dev))
- platform_device_unregister(alc5632->pcm_dev);
err:
return ret;
}
@@ -250,17 +233,12 @@ static int __devexit tegra_alc5632_remove(struct platform_device *pdev)
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
- if (machine->gpio_requested & GPIO_HP_DET)
- snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack,
- 1,
- &tegra_alc5632_hp_jack_gpio);
- machine->gpio_requested = 0;
+ snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, 1,
+ &tegra_alc5632_hp_jack_gpio);
snd_soc_unregister_card(card);
tegra_asoc_utils_fini(&machine->util_data);
- if (!IS_ERR(machine->pcm_dev))
- platform_device_unregister(machine->pcm_dev);
return 0;
}