Re: [alsa-devel] [PATCH] ASoC: Tegra: Add support of tegra boards basedon ALC5632 codec

added Cc: linux-tegra, Stephen Warren, Olof Johansson

Hi Leon,

I still don't see how the hp gpio detect comes in. Can you explain this?

Marc

Am Montag, 21. November 2011, 22:08:08 schrieb Leon Romanovsky:

At this stage only Toshiba AC100/Dynabook supported.

Signed-off-by: Leon Romanovsky leon@leon.nu Signed-off-by: Andrey Danin danindrey@mail.ru

---

sound/soc/tegra/Kconfig | 9 ++ sound/soc/tegra/Makefile | 2 + sound/soc/tegra/tegra_alc5632.c | 298 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 309 insertions(+), 0 deletions(-) create mode 100644 sound/soc/tegra/tegra_alc5632.c

diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index c6af1fd..f8fcda3 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -47,3 +47,12 @@ config SND_SOC_TEGRA_TRIMSLICE help Say Y or M here if you want to add support for SoC audio on the TrimSlice platform.

+config SND_SOC_TEGRA_ALC5632

• tristate "SoC Audio support for Tegra boards using an ALC5632 codec"
• depends on SND_SOC_TEGRA && I2C
• select SND_SOC_TEGRA_I2S
• select SND_SOC_ALC5632
• help

•  Say Y or M here if you want to add support for SoC audio on the
  

•  Toshiba AC100 netbook.
  

diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile index 4d943b3..8e584b8 100644 --- a/sound/soc/tegra/Makefile +++ b/sound/soc/tegra/Makefile @@ -14,6 +14,8 @@ obj-$(CONFIG_SND_SOC_TEGRA_SPDIF) += snd-soc-tegra-spdif.o # Tegra machine Support snd-soc-tegra-wm8903-objs := tegra_wm8903.o snd-soc-tegra-trimslice-objs := trimslice.o +snd-soc-tegra-alc5632-objs := tegra_alc5632.o

obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o +obj-$(CONFIG_SND_SOC_TEGRA_ALC5632) += snd-soc-tegra-alc5632.o diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c new file mode 100644 index 0000000..b8828c1 --- /dev/null +++ b/sound/soc/tegra/tegra_alc5632.c @@ -0,0 +1,298 @@ +/* +* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver

^^^ you may replace this with "Tegra machine ASoC driver for boards using ALC5332 codec"

+* +* 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>

+#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h>

+#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h>

+#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;

+};

+static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream,

• 			struct snd_pcm_hw_params *params)
  

+{

• struct snd_soc_pcm_runtime *rtd = substream->private_data;
• struct snd_soc_dai *codec_dai = rtd->codec_dai;
• 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_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
• int srate, mclk;
• int err;
• srate = params_rate(params);
• switch (srate) {
• case 64000:
• case 88200:
• case 96000:

• mclk = 128 * srate;
  

• break;
  

• default:

• mclk = 512 * srate;
  

• break;
  

• }
• /* FIXME: Codec only requires >= 3MHz if OSR==0 */
• while (mclk < 6000000)

• mclk *= 2;
  

• err = tegra_asoc_utils_set_rate(&alc5632->util_data, srate, mclk);
• if (err < 0) {

• dev_err(card->dev, "Can't configure clocks\n");
  

• return err;
  

• }
• err = snd_soc_dai_set_fmt(codec_dai,

• 			SND_SOC_DAIFMT_I2S |
  

• 			SND_SOC_DAIFMT_NB_NF |
  

• 			SND_SOC_DAIFMT_CBS_CFS);
  

• if (err < 0) {

• dev_err(card->dev, "codec_dai fmt not set\n");
  

• return err;
  

• }
• err = snd_soc_dai_set_fmt(cpu_dai,

• 			SND_SOC_DAIFMT_I2S |
  

• 			SND_SOC_DAIFMT_NB_NF |
  

• 			SND_SOC_DAIFMT_CBS_CFS);
  

• if (err < 0) {

• dev_err(card->dev, "cpu_dai fmt not set\n");
  

• return err;
  

• }
• err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,

• 			SND_SOC_CLOCK_IN);
  

• if (err < 0) {

• dev_err(card->dev, "codec_dai clock not set\n");
  

• return err;
  

• }
• return 0;

+}

+static struct snd_soc_ops tegra_alc5632_asoc_ops = {

• .hw_params = tegra_alc5632_asoc_hw_params,

+};

+static struct snd_soc_jack tegra_alc5632_hs_jack;

+static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = {

• {

• .pin = "Headset Mic",
  

• .mask = SND_JACK_MICROPHONE,
  

• },
• {

• .pin = "Headset Stereophone",
  

• .mask = SND_JACK_HEADPHONE,
  

• },

+};

+static struct snd_soc_jack_gpio tegra_alc5632_hs_jack_gpios[] = {

• {

• .name = "Headset Detect",
  

• .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_MIC("Int Mic", 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 Mic */
• {"MIC2", NULL, "Mic Bias 2"},
• {"Mic Bias 2", NULL, "Int Mic"},
• /* Internal Speaker */
• {"Int Spk", NULL, "SPKOUT"},
• {"Int Spk", NULL, "SPKOUTN"},
• /* Headset Mic */
• {"MIC1", NULL, "Mic Bias 1"},
• {"Mic Bias 1", NULL, "Headset Mic"},
• /* Headset Stereophone */
• {"Headset Stereophone", NULL, "HPR"},
• {"Headset Stereophone", NULL, "HPL"},

+};

+static const struct snd_kcontrol_new tegra_alc5632_controls[] = {

• SOC_DAPM_PIN_SWITCH("Int Spk"),

+};

+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;
• int ret;
• ret = snd_soc_add_controls(codec, tegra_alc5632_controls,

• 		   ARRAY_SIZE(tegra_alc5632_controls));
  

• if (ret < 0)

• return ret;
  

• snd_soc_dapm_new_controls(dapm, tegra_alc5632_dapm_widgets,

• ARRAY_SIZE(tegra_alc5632_dapm_widgets));
  

• snd_soc_dapm_add_routes(dapm, tegra_alc5632_audio_map,

• ARRAY_SIZE(tegra_alc5632_audio_map));
  

• snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,

• 	 &tegra_alc5632_hs_jack);
  

• snd_soc_jack_add_pins(&tegra_alc5632_hs_jack,

• 	ARRAY_SIZE(tegra_alc5632_hs_jack_pins),
  

• 	tegra_alc5632_hs_jack_pins);
  

• snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,

• 	ARRAY_SIZE(tegra_alc5632_hs_jack_gpios),
  

• 	tegra_alc5632_hs_jack_gpios);
  

• snd_soc_dapm_nc_pin(dapm, "AUXOUT");
• snd_soc_dapm_nc_pin(dapm, "LINEINL");
• snd_soc_dapm_nc_pin(dapm, "LINEINR");
• snd_soc_dapm_nc_pin(dapm, "PHONEP");
• snd_soc_dapm_nc_pin(dapm, "PHONEN");
• snd_soc_dapm_nc_pin(dapm, "MIC2");
• snd_soc_dapm_sync(dapm);
• 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,

+};

+static struct snd_soc_card snd_soc_tegra_alc5632 = {

• .name = "tegra-alc5632",
• .dai_link = &tegra_alc5632_dai,
• .num_links = 1,

+};

+static __devinit int tegra_alc5632_probe(struct platform_device *pdev) +{

• struct snd_soc_card *card = &snd_soc_tegra_alc5632;
• struct tegra_alc5632 *alc5632;
• int ret;
• if (!machine_is_paz00()) {

• dev_err(&pdev->dev, "Not running on Toshiba AC100!\n");
  

• return -ENODEV;
  

• }
• alc5632 = kzalloc(sizeof(struct tegra_alc5632), GFP_KERNEL);
• if (!alc5632) {

• dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n");
  

• return -ENOMEM;
  

• }
• ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
• if (ret)

• goto err_free_tegra_alc5632;
  

• card->dev = &pdev->dev;
• platform_set_drvdata(pdev, card);
• snd_soc_card_set_drvdata(card, alc5632);
• ret = snd_soc_register_card(card);
• if (ret) {

• dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
  

• 	ret);
  

• goto err_clear_drvdata;
  

• }
• return 0;

+err_clear_drvdata:

• snd_soc_card_set_drvdata(card, NULL);
• platform_set_drvdata(pdev, NULL);
• card->dev = NULL;
• tegra_asoc_utils_fini(&alc5632->util_data);

+err_free_tegra_alc5632:

• kfree(alc5632);
• return ret;

+}

+static int __devexit 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);
• snd_soc_unregister_card(card);
• snd_soc_card_set_drvdata(card, NULL);
• platform_set_drvdata(pdev, NULL);
• card->dev = NULL;
• tegra_asoc_utils_fini(&alc5632->util_data);
• kfree(alc5632);
• return 0;

+}

+static struct platform_driver tegra_alc5632_driver = {

• .driver = {

• .name = DRV_NAME,
  

• .owner = THIS_MODULE,
  

• .pm = &snd_soc_pm_ops,
  

• },
• .probe = tegra_alc5632_probe,
• .remove = __devexit_p(tegra_alc5632_remove),

+};

+static int __init tegra_alc5632_init(void) +{

• return platform_driver_register(&tegra_alc5632_driver);

+} +module_init(tegra_alc5632_init);

+static void __exit tegra_alc5632_exit(void) +{

• platform_driver_unregister(&tegra_alc5632_driver);

+} +module_exit(tegra_alc5632_exit);

+MODULE_AUTHOR("Leon Romanovsky leon@leon.nu"); +MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME);