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-rw-r--r--sound/soc/tegra/Kconfig9
-rw-r--r--sound/soc/tegra/Makefile4
-rw-r--r--sound/soc/tegra/tegra_wm8903.c (renamed from sound/soc/tegra/harmony.c)157
3 files changed, 86 insertions, 84 deletions
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index 66b504f06c23..9e53fec52d60 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -14,13 +14,14 @@ config SND_TEGRA_SOC_I2S
Tegra I2S interface. You will also need to select the individual
machine drivers to support below.
-config SND_TEGRA_SOC_HARMONY
- tristate "SoC Audio support for Tegra Harmony reference board"
+config SND_TEGRA_SOC_WM8903
+ tristate "SoC Audio support for Tegra boards using a WM8903 codec"
depends on SND_TEGRA_SOC && MACH_HARMONY && I2C
default m
select SND_TEGRA_SOC_I2S
select SND_SOC_WM8903
help
- Say Y or M here if you want to add support for SoC audio on the
- Tegra Harmony reference board.
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the WM8093 codec. Currently, the only supported board
+ is Harmony.
diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile
index fd183d3ab4f1..c9f7ea430376 100644
--- a/sound/soc/tegra/Makefile
+++ b/sound/soc/tegra/Makefile
@@ -10,6 +10,6 @@ obj-$(CONFIG_SND_TEGRA_SOC) += snd-soc-tegra-pcm.o
obj-$(CONFIG_SND_TEGRA_SOC_I2S) += snd-soc-tegra-i2s.o
# Tegra machine Support
-snd-soc-tegra-harmony-objs := harmony.o
+snd-soc-tegra-wm8903-objs := tegra_wm8903.o
-obj-$(CONFIG_SND_TEGRA_SOC_HARMONY) += snd-soc-tegra-harmony.o
+obj-$(CONFIG_SND_TEGRA_SOC_WM8903) += snd-soc-tegra-wm8903.o
diff --git a/sound/soc/tegra/harmony.c b/sound/soc/tegra/tegra_wm8903.c
index 6bd1e42d5381..0e31925b9d56 100644
--- a/sound/soc/tegra/harmony.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -1,5 +1,5 @@
/*
- * harmony.c - Harmony machine ASoC driver
+ * tegra_wm8903.c - Tegra machine ASoC driver for boards using WM8903 codec.
*
* Author: Stephen Warren <swarren@nvidia.com>
* Copyright (C) 2010-2011 - NVIDIA, Inc.
@@ -56,13 +56,13 @@
#define GPIO_INT_MIC_EN BIT(1)
#define GPIO_EXT_MIC_EN BIT(2)
-struct tegra_harmony {
+struct tegra_wm8903 {
struct tegra_asoc_utils_data util_data;
struct tegra_wm8903_platform_data *pdata;
int gpio_requested;
};
-static int harmony_asoc_hw_params(struct snd_pcm_substream *substream,
+static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -70,7 +70,7 @@ static int harmony_asoc_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
- struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk, mclk_change;
int err;
@@ -89,7 +89,7 @@ static int harmony_asoc_hw_params(struct snd_pcm_substream *substream,
while (mclk < 6000000)
mclk *= 2;
- err = tegra_asoc_utils_set_rate(&harmony->util_data, srate, mclk,
+ err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk,
&mclk_change);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
@@ -126,20 +126,20 @@ static int harmony_asoc_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_soc_ops harmony_asoc_ops = {
- .hw_params = harmony_asoc_hw_params,
+static struct snd_soc_ops tegra_wm8903_ops = {
+ .hw_params = tegra_wm8903_hw_params,
};
-static struct snd_soc_jack harmony_hp_jack;
+static struct snd_soc_jack tegra_wm8903_hp_jack;
-static struct snd_soc_jack_pin harmony_hp_jack_pins[] = {
+static struct snd_soc_jack_pin tegra_wm8903_hp_jack_pins[] = {
{
.pin = "Headphone Jack",
.mask = SND_JACK_HEADPHONE,
},
};
-static struct snd_soc_jack_gpio harmony_hp_jack_gpios[] = {
+static struct snd_soc_jack_gpio tegra_wm8903_hp_jack_gpios[] = {
{
.name = "headphone detect",
.report = SND_JACK_HEADPHONE,
@@ -148,22 +148,22 @@ static struct snd_soc_jack_gpio harmony_hp_jack_gpios[] = {
}
};
-static struct snd_soc_jack harmony_mic_jack;
+static struct snd_soc_jack tegra_wm8903_mic_jack;
-static struct snd_soc_jack_pin harmony_mic_jack_pins[] = {
+static struct snd_soc_jack_pin tegra_wm8903_mic_jack_pins[] = {
{
.pin = "Mic Jack",
.mask = SND_JACK_MICROPHONE,
},
};
-static int harmony_event_int_spk(struct snd_soc_dapm_widget *w,
+static int tegra_wm8903_event_int_spk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_codec *codec = w->codec;
struct snd_soc_card *card = codec->card;
- struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
- struct tegra_wm8903_platform_data *pdata = harmony->pdata;
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+ struct tegra_wm8903_platform_data *pdata = machine->pdata;
gpio_set_value_cansleep(pdata->gpio_spkr_en,
SND_SOC_DAPM_EVENT_ON(event));
@@ -171,8 +171,8 @@ static int harmony_event_int_spk(struct snd_soc_dapm_widget *w,
return 0;
}
-static const struct snd_soc_dapm_widget harmony_dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Int Spk", harmony_event_int_spk),
+static const struct snd_soc_dapm_widget tegra_wm8903_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("Int Spk", tegra_wm8903_event_int_spk),
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
@@ -188,17 +188,17 @@ static const struct snd_soc_dapm_route harmony_audio_map[] = {
{"IN1L", NULL, "Mic Bias"},
};
-static const struct snd_kcontrol_new harmony_controls[] = {
+static const struct snd_kcontrol_new tegra_wm8903_controls[] = {
SOC_DAPM_PIN_SWITCH("Int Spk"),
};
-static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
+static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_card *card = codec->card;
- struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
- struct tegra_wm8903_platform_data *pdata = harmony->pdata;
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+ struct tegra_wm8903_platform_data *pdata = machine->pdata;
int ret;
ret = gpio_request(pdata->gpio_spkr_en, "spkr_en");
@@ -206,7 +206,7 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
dev_err(card->dev, "cannot get spkr_en gpio\n");
return ret;
}
- harmony->gpio_requested |= GPIO_SPKR_EN;
+ machine->gpio_requested |= GPIO_SPKR_EN;
gpio_direction_output(pdata->gpio_spkr_en, 0);
@@ -215,7 +215,7 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
dev_err(card->dev, "cannot get int_mic_en gpio\n");
return ret;
}
- harmony->gpio_requested |= GPIO_INT_MIC_EN;
+ machine->gpio_requested |= GPIO_INT_MIC_EN;
/* Disable int mic; enable signal is active-high */
gpio_direction_output(pdata->gpio_int_mic_en, 0);
@@ -225,38 +225,39 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
dev_err(card->dev, "cannot get ext_mic_en gpio\n");
return ret;
}
- harmony->gpio_requested |= GPIO_EXT_MIC_EN;
+ machine->gpio_requested |= GPIO_EXT_MIC_EN;
/* Enable ext mic; enable signal is active-low */
gpio_direction_output(pdata->gpio_ext_mic_en, 0);
- ret = snd_soc_add_controls(codec, harmony_controls,
- ARRAY_SIZE(harmony_controls));
+ ret = snd_soc_add_controls(codec, tegra_wm8903_controls,
+ ARRAY_SIZE(tegra_wm8903_controls));
if (ret < 0)
return ret;
- snd_soc_dapm_new_controls(dapm, harmony_dapm_widgets,
- ARRAY_SIZE(harmony_dapm_widgets));
+ snd_soc_dapm_new_controls(dapm, tegra_wm8903_dapm_widgets,
+ ARRAY_SIZE(tegra_wm8903_dapm_widgets));
snd_soc_dapm_add_routes(dapm, harmony_audio_map,
ARRAY_SIZE(harmony_audio_map));
- harmony_hp_jack_gpios[0].gpio = pdata->gpio_hp_det;
+ tegra_wm8903_hp_jack_gpios[0].gpio = pdata->gpio_hp_det;
snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE,
- &harmony_hp_jack);
- snd_soc_jack_add_pins(&harmony_hp_jack,
- ARRAY_SIZE(harmony_hp_jack_pins),
- harmony_hp_jack_pins);
- snd_soc_jack_add_gpios(&harmony_hp_jack,
- ARRAY_SIZE(harmony_hp_jack_gpios),
- harmony_hp_jack_gpios);
+ &tegra_wm8903_hp_jack);
+ snd_soc_jack_add_pins(&tegra_wm8903_hp_jack,
+ ARRAY_SIZE(tegra_wm8903_hp_jack_pins),
+ tegra_wm8903_hp_jack_pins);
+ snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack,
+ ARRAY_SIZE(tegra_wm8903_hp_jack_gpios),
+ tegra_wm8903_hp_jack_gpios);
snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
- &harmony_mic_jack);
- snd_soc_jack_add_pins(&harmony_mic_jack,
- ARRAY_SIZE(harmony_mic_jack_pins),
- harmony_mic_jack_pins);
- wm8903_mic_detect(codec, &harmony_mic_jack, SND_JACK_MICROPHONE, 0);
+ &tegra_wm8903_mic_jack);
+ snd_soc_jack_add_pins(&tegra_wm8903_mic_jack,
+ ARRAY_SIZE(tegra_wm8903_mic_jack_pins),
+ tegra_wm8903_mic_jack_pins);
+ wm8903_mic_detect(codec, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
+ 0);
snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
@@ -270,27 +271,27 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static struct snd_soc_dai_link harmony_wm8903_dai = {
+static struct snd_soc_dai_link tegra_wm8903_dai = {
.name = "WM8903",
.stream_name = "WM8903 PCM",
.codec_name = "wm8903.0-001a",
.platform_name = "tegra-pcm-audio",
.cpu_dai_name = "tegra-i2s.0",
.codec_dai_name = "wm8903-hifi",
- .init = harmony_asoc_init,
- .ops = &harmony_asoc_ops,
+ .init = tegra_wm8903_init,
+ .ops = &tegra_wm8903_ops,
};
-static struct snd_soc_card snd_soc_harmony = {
- .name = "tegra-harmony",
- .dai_link = &harmony_wm8903_dai,
+static struct snd_soc_card snd_soc_tegra_wm8903 = {
+ .name = "tegra-wm8903",
+ .dai_link = &tegra_wm8903_dai,
.num_links = 1,
};
-static __devinit int tegra_snd_harmony_probe(struct platform_device *pdev)
+static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev)
{
- struct snd_soc_card *card = &snd_soc_harmony;
- struct tegra_harmony *harmony;
+ struct snd_soc_card *card = &snd_soc_tegra_wm8903;
+ struct tegra_wm8903 *machine;
struct tegra_wm8903_platform_data *pdata;
int ret;
@@ -305,21 +306,21 @@ static __devinit int tegra_snd_harmony_probe(struct platform_device *pdev)
return -EINVAL;
}
- harmony = kzalloc(sizeof(struct tegra_harmony), GFP_KERNEL);
- if (!harmony) {
- dev_err(&pdev->dev, "Can't allocate tegra_harmony\n");
+ machine = kzalloc(sizeof(struct tegra_wm8903), GFP_KERNEL);
+ if (!machine) {
+ dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n");
return -ENOMEM;
}
- harmony->pdata = pdata;
+ machine->pdata = pdata;
- ret = tegra_asoc_utils_init(&harmony->util_data, &pdev->dev);
+ ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err_free_harmony;
+ goto err_free_machine;
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
- snd_soc_card_set_drvdata(card, harmony);
+ snd_soc_card_set_drvdata(card, machine);
ret = snd_soc_register_card(card);
if (ret) {
@@ -334,17 +335,17 @@ err_clear_drvdata:
snd_soc_card_set_drvdata(card, NULL);
platform_set_drvdata(pdev, NULL);
card->dev = NULL;
- tegra_asoc_utils_fini(&harmony->util_data);
-err_free_harmony:
- kfree(harmony);
+ tegra_asoc_utils_fini(&machine->util_data);
+err_free_machine:
+ kfree(machine);
return ret;
}
-static int __devexit tegra_snd_harmony_remove(struct platform_device *pdev)
+static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
- struct tegra_wm8903_platform_data *pdata = harmony->pdata;
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+ struct tegra_wm8903_platform_data *pdata = machine->pdata;
snd_soc_unregister_card(card);
@@ -352,43 +353,43 @@ static int __devexit tegra_snd_harmony_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
card->dev = NULL;
- tegra_asoc_utils_fini(&harmony->util_data);
+ tegra_asoc_utils_fini(&machine->util_data);
- if (harmony->gpio_requested & GPIO_EXT_MIC_EN)
+ if (machine->gpio_requested & GPIO_EXT_MIC_EN)
gpio_free(pdata->gpio_ext_mic_en);
- if (harmony->gpio_requested & GPIO_INT_MIC_EN)
+ if (machine->gpio_requested & GPIO_INT_MIC_EN)
gpio_free(pdata->gpio_int_mic_en);
- if (harmony->gpio_requested & GPIO_SPKR_EN)
+ if (machine->gpio_requested & GPIO_SPKR_EN)
gpio_free(pdata->gpio_spkr_en);
- kfree(harmony);
+ kfree(machine);
return 0;
}
-static struct platform_driver tegra_snd_harmony_driver = {
+static struct platform_driver tegra_wm8903_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
},
- .probe = tegra_snd_harmony_probe,
- .remove = __devexit_p(tegra_snd_harmony_remove),
+ .probe = tegra_wm8903_driver_probe,
+ .remove = __devexit_p(tegra_wm8903_driver_remove),
};
-static int __init snd_tegra_harmony_init(void)
+static int __init tegra_wm8903_modinit(void)
{
- return platform_driver_register(&tegra_snd_harmony_driver);
+ return platform_driver_register(&tegra_wm8903_driver);
}
-module_init(snd_tegra_harmony_init);
+module_init(tegra_wm8903_modinit);
-static void __exit snd_tegra_harmony_exit(void)
+static void __exit tegra_wm8903_modexit(void)
{
- platform_driver_unregister(&tegra_snd_harmony_driver);
+ platform_driver_unregister(&tegra_wm8903_driver);
}
-module_exit(snd_tegra_harmony_exit);
+module_exit(tegra_wm8903_modexit);
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
-MODULE_DESCRIPTION("Harmony machine ASoC driver");
+MODULE_DESCRIPTION("Tegra+WM8903 machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-10 03:24:07 +0000