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82 lines
2.0 KiB
82 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* ad73311.c -- ALSA Soc AD73311 codec support |
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* |
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* Copyright: Analog Devices Inc. |
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* Author: Cliff Cai <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/slab.h> |
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#include <linux/module.h> |
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#include <linux/kernel.h> |
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#include <linux/device.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/ac97_codec.h> |
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#include <sound/initval.h> |
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#include <sound/soc.h> |
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#include "ad73311.h" |
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static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = { |
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SND_SOC_DAPM_INPUT("VINP"), |
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SND_SOC_DAPM_INPUT("VINN"), |
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SND_SOC_DAPM_OUTPUT("VOUTN"), |
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SND_SOC_DAPM_OUTPUT("VOUTP"), |
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}; |
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static const struct snd_soc_dapm_route ad73311_dapm_routes[] = { |
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{ "Capture", NULL, "VINP" }, |
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{ "Capture", NULL, "VINN" }, |
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{ "VOUTN", NULL, "Playback" }, |
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{ "VOUTP", NULL, "Playback" }, |
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}; |
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static struct snd_soc_dai_driver ad73311_dai = { |
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.name = "ad73311-hifi", |
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.playback = { |
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.stream_name = "Playback", |
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.channels_min = 1, |
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.channels_max = 1, |
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.rates = SNDRV_PCM_RATE_8000, |
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.formats = SNDRV_PCM_FMTBIT_S16_LE, }, |
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.capture = { |
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.stream_name = "Capture", |
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.channels_min = 1, |
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.channels_max = 1, |
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.rates = SNDRV_PCM_RATE_8000, |
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.formats = SNDRV_PCM_FMTBIT_S16_LE, }, |
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}; |
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static const struct snd_soc_component_driver soc_component_dev_ad73311 = { |
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.dapm_widgets = ad73311_dapm_widgets, |
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.num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets), |
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.dapm_routes = ad73311_dapm_routes, |
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.num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes), |
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.idle_bias_on = 1, |
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.use_pmdown_time = 1, |
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.endianness = 1, |
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.non_legacy_dai_naming = 1, |
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}; |
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static int ad73311_probe(struct platform_device *pdev) |
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{ |
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return devm_snd_soc_register_component(&pdev->dev, |
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&soc_component_dev_ad73311, &ad73311_dai, 1); |
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} |
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static struct platform_driver ad73311_codec_driver = { |
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.driver = { |
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.name = "ad73311", |
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}, |
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.probe = ad73311_probe, |
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}; |
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module_platform_driver(ad73311_codec_driver); |
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MODULE_DESCRIPTION("ASoC ad73311 driver"); |
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MODULE_AUTHOR("Cliff Cai "); |
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MODULE_LICENSE("GPL");
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