/* * ALSA SoC SPDIF DIT driver * * This driver is used by controllers which can operate in DIT (SPDI/F) where * no codec is needed. This file provides stub codec that can be used * in these configurations. TI DaVinci Audio controller uses this driver. * * Author: Steve Chen, * Copyright: (C) 2009 MontaVista Software, Inc., * Copyright: (C) 2009 Texas Instruments, India * * 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 #include #include #include #include #include #include #define DRV_NAME "spdif-dit" #define STUB_RATES SNDRV_PCM_RATE_8000_192000 #define STUB_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE) static const struct snd_soc_dapm_widget dit_widgets[] = { SND_SOC_DAPM_OUTPUT("spdif-out"), }; static const struct snd_soc_dapm_route dit_routes[] = { { "spdif-out", NULL, "Playback" }, }; static struct snd_soc_codec_driver soc_codec_spdif_dit = { .component_driver = { .dapm_widgets = dit_widgets, .num_dapm_widgets = ARRAY_SIZE(dit_widgets), .dapm_routes = dit_routes, .num_dapm_routes = ARRAY_SIZE(dit_routes), }, }; static struct snd_soc_dai_driver dit_stub_dai = { .name = "dit-hifi", .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 384, .rates = STUB_RATES, .formats = STUB_FORMATS, }, }; static int spdif_dit_probe(struct platform_device *pdev) { return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit, &dit_stub_dai, 1); } static int spdif_dit_remove(struct platform_device *pdev) { snd_soc_unregister_codec(&pdev->dev); return 0; } #ifdef CONFIG_OF static const struct of_device_id spdif_dit_dt_ids[] = { { .compatible = "linux,spdif-dit", }, { } }; MODULE_DEVICE_TABLE(of, spdif_dit_dt_ids); #endif static struct platform_driver spdif_dit_driver = { .probe = spdif_dit_probe, .remove = spdif_dit_remove, .driver = { .name = DRV_NAME, .of_match_table = of_match_ptr(spdif_dit_dt_ids), }, }; module_platform_driver(spdif_dit_driver); MODULE_AUTHOR("Steve Chen "); MODULE_DESCRIPTION("SPDIF dummy codec driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); nvert-bt.h'>
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authorVenkat Reddy Talla <vreddytalla@nvidia.com>2016-11-17 23:24:36 +0530
committerMark Brown <broonie@kernel.org>2016-11-23 16:27:42 +0000
commit983779235a4d08f94e8cda073200423e0ff01d2e (patch)
tree254b624bd499c14b09d55abaf209ea95f3c860f7 /tools/perf/util/data-convert-bt.h
parent383d0fca7035a12f1201277d33e8fc87c9d60c9a (diff)
regulator: max77620: add documentation for MPOK property
Adding documentation for maxim,power-ok-control dts property Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/util/data-convert-bt.h')