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Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
-rw-r--r--sound/soc/tegra/tegra_alc5632.c149
1 files changed, 101 insertions, 48 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 4a0e805c4ed..02734bd4f09 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -1,23 +1,23 @@
/*
* 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>
#include <linux/slab.h>
#include <linux/gpio.h>
+#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -27,15 +27,13 @@
#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"
struct tegra_alc5632 {
struct tegra_asoc_utils_data util_data;
+ int gpio_hp_det;
};
static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream,
@@ -43,7 +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;
@@ -85,24 +83,17 @@ static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = {
},
};
+static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
+ .name = "Headset detection",
+ .report = SND_JACK_HEADSET,
+ .debounce_time = 150,
+};
+
static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Int Spk", NULL),
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route tegra_alc5632_audio_map[] = {
- /* Internal Speaker */
- {"Int Spk", NULL, "SPKOUT"},
- {"Int Spk", NULL, "SPKOUTN"},
-
- /* Headset Mic */
- {"MIC1", NULL, "MICBIAS1"},
- {"MICBIAS1", NULL, "Headset Mic"},
-
- /* Headset Stereophone */
- {"Headset Stereophone", NULL, "HPR"},
- {"Headset Stereophone", NULL, "HPL"},
+ SND_SOC_DAPM_MIC("Digital Mic", NULL),
};
static const struct snd_kcontrol_new tegra_alc5632_controls[] = {
@@ -111,8 +102,10 @@ 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 tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card);
snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
&tegra_alc5632_hs_jack);
@@ -120,17 +113,33 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
ARRAY_SIZE(tegra_alc5632_hs_jack_pins),
tegra_alc5632_hs_jack_pins);
+ 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);
+ }
+
snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
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",
- .codec_name = "alc5632.0-001e",
- .platform_name = "tegra-pcm-audio",
- .cpu_dai_name = "tegra-i2s.0",
.codec_dai_name = "alc5632-hifi",
.init = tegra_alc5632_asoc_init,
.ops = &tegra_alc5632_asoc_ops,
@@ -142,19 +151,19 @@ 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,
.num_controls = ARRAY_SIZE(tegra_alc5632_controls),
.dapm_widgets = tegra_alc5632_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_alc5632_dapm_widgets),
- .dapm_routes = tegra_alc5632_audio_map,
- .num_dapm_routes = ARRAY_SIZE(tegra_alc5632_audio_map),
.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;
@@ -166,45 +175,88 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
return -ENOMEM;
}
- ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
- if (ret)
- return ret;
-
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, alc5632);
+ 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)
+ goto err;
+
+ ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
+ if (ret)
+ goto err;
+
+ tegra_alc5632_dai.codec_of_node = of_parse_phandle(
+ pdev->dev.of_node, "nvidia,audio-codec", 0);
+
+ if (!tegra_alc5632_dai.codec_of_node) {
+ dev_err(&pdev->dev,
+ "Property 'nvidia,audio-codec' missing or invalid\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ 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");
+ ret = -EINVAL;
+ 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;
+
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- tegra_asoc_utils_fini(&alc5632->util_data);
- return ret;
+ goto err_fini_utils;
}
return 0;
+
+err_fini_utils:
+ tegra_asoc_utils_fini(&alc5632->util_data);
+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 *alc5632 = snd_soc_card_get_drvdata(card);
+ struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&alc5632->util_data);
+ tegra_asoc_utils_fini(&machine->util_data);
return 0;
}
+static const struct of_device_id tegra_alc5632_of_match[] = {
+ { .compatible = "nvidia,tegra-audio-alc5632", },
+ {},
+};
+
static struct platform_driver tegra_alc5632_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
+ .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);
@@ -212,3 +264,4 @@ MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, tegra_alc5632_of_match);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-06 01:41:32 +0000