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Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
-rw-r--r--sound/soc/tegra/tegra_alc5632.c108
1 files changed, 43 insertions, 65 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index e45ccd851f6..02734bd4f09 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -1,18 +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.
-*/
-
-#include <asm/mach-types.h>
+ *
+ * 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 <linux/module.h>
#include <linux/platform_device.h>
@@ -28,19 +27,12 @@
#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 +41,7 @@ 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;
@@ -95,7 +87,6 @@ static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
.name = "Headset detection",
.report = SND_JACK_HEADSET,
.debounce_time = 150,
- .invert = 1,
};
static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
@@ -111,9 +102,9 @@ 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 +113,11 @@ 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");
@@ -137,10 +125,21 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
+static int tegra_alc5632_card_remove(struct snd_soc_card *card)
+{
+ struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
+
+ if (gpio_is_valid(machine->gpio_hp_det)) {
+ snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, 1,
+ &tegra_alc5632_hp_jack_gpio);
+ }
+
+ return 0;
+}
+
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,
@@ -152,6 +151,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = {
static struct snd_soc_card snd_soc_tegra_alc5632 = {
.name = "tegra-alc5632",
.owner = THIS_MODULE,
+ .remove = tegra_alc5632_card_remove,
.dai_link = &tegra_alc5632_dai,
.num_links = 1,
.controls = tegra_alc5632_controls,
@@ -161,8 +161,9 @@ static struct snd_soc_card snd_soc_tegra_alc5632 = {
.fully_routed = true,
};
-static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
+static 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;
@@ -171,21 +172,16 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
sizeof(struct tegra_alc5632), GFP_KERNEL);
if (!alc5632) {
dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
card->dev = &pdev->dev;
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 == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
@@ -205,27 +201,20 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
goto err;
}
- tegra_alc5632_dai.cpu_dai_of_node = of_parse_phandle(
- pdev->dev.of_node, "nvidia,i2s-controller", 0);
- if (!tegra_alc5632_dai.cpu_dai_of_node) {
+ tegra_alc5632_dai.cpu_of_node = of_parse_phandle(np,
+ "nvidia,i2s-controller", 0);
+ if (!tegra_alc5632_dai.cpu_of_node) {
dev_err(&pdev->dev,
- "Property 'nvidia,i2s-controller' missing or invalid\n");
+ "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) {
@@ -238,34 +227,23 @@ 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;
}
-static int __devexit tegra_alc5632_remove(struct platform_device *pdev)
+static int 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_unregister_card(card);
tegra_asoc_utils_fini(&machine->util_data);
- if (!IS_ERR(machine->pcm_dev))
- platform_device_unregister(machine->pcm_dev);
return 0;
}
-static const struct of_device_id tegra_alc5632_of_match[] __devinitconst = {
+static const struct of_device_id tegra_alc5632_of_match[] = {
{ .compatible = "nvidia,tegra-audio-alc5632", },
{},
};
@@ -278,7 +256,7 @@ static struct platform_driver tegra_alc5632_driver = {
.of_match_table = tegra_alc5632_of_match,
},
.probe = tegra_alc5632_probe,
- .remove = __devexit_p(tegra_alc5632_remove),
+ .remove = tegra_alc5632_remove,
};
module_platform_driver(tegra_alc5632_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-09 00:10:26 +0000