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0e0440535d
For some reason a number of files included the "All rights reserved" statement. Good old copy-paste made sure this mistake proliferated. Remove the "All rights reserved" in all Intel-copyright to align with internal guidance. Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20240503140359.259762-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
178 lines
5.0 KiB
C
178 lines
5.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Sound card driver for Intel Haswell Lynx Point with Realtek 5640
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*
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* Copyright (C) 2013, Intel Corporation
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*/
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include "../../codecs/rt5640.h"
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static const struct snd_soc_dapm_widget card_widgets[] = {
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SND_SOC_DAPM_HP("Headphones", NULL),
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SND_SOC_DAPM_MIC("Mic", NULL),
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};
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static const struct snd_soc_dapm_route card_routes[] = {
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{"Headphones", NULL, "HPOR"},
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{"Headphones", NULL, "HPOL"},
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{"IN2P", NULL, "Mic"},
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/* CODEC BE connections */
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{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
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{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
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};
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static int codec_link_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params)
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{
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struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
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struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
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/* The ADSP will convert the FE rate to 48k, stereo. */
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rate->min = rate->max = 48000;
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channels->min = channels->max = 2;
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/* Set SSP0 to 16 bit. */
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params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
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return 0;
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}
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static int codec_link_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
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struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
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int ret;
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_MCLK, 12288000, SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
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return ret;
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}
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/* Set correct codec filter for DAI format and clock config. */
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snd_soc_component_update_bits(codec_dai->component, 0x83, 0xffff, 0x8000);
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return ret;
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}
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static const struct snd_soc_ops codec_link_ops = {
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.hw_params = codec_link_hw_params,
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};
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SND_SOC_DAILINK_DEF(system, DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
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SND_SOC_DAILINK_DEF(offload0, DAILINK_COMP_ARRAY(COMP_CPU("Offload0 Pin")));
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SND_SOC_DAILINK_DEF(offload1, DAILINK_COMP_ARRAY(COMP_CPU("Offload1 Pin")));
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SND_SOC_DAILINK_DEF(loopback, DAILINK_COMP_ARRAY(COMP_CPU("Loopback Pin")));
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SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY()));
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SND_SOC_DAILINK_DEF(codec, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT33CA:00", "rt5640-aif1")));
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SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("haswell-pcm-audio")));
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SND_SOC_DAILINK_DEF(ssp0_port, DAILINK_COMP_ARRAY(COMP_CPU("ssp0-port")));
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static struct snd_soc_dai_link card_dai_links[] = {
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/* Front End DAI links */
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{
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.name = "System",
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.stream_name = "System Playback/Capture",
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.nonatomic = 1,
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.dynamic = 1,
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(system, dummy, platform),
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},
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{
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.name = "Offload0",
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.stream_name = "Offload0 Playback",
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.nonatomic = 1,
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.dynamic = 1,
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(offload0, dummy, platform),
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},
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{
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.name = "Offload1",
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.stream_name = "Offload1 Playback",
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.nonatomic = 1,
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.dynamic = 1,
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(offload1, dummy, platform),
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},
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{
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.name = "Loopback",
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.stream_name = "Loopback",
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.nonatomic = 1,
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.dynamic = 1,
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.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(loopback, dummy, platform),
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},
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/* Back End DAI links */
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{
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/* SSP0 - Codec */
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.name = "Codec",
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.id = 0,
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.nonatomic = 1,
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.no_pcm = 1,
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC,
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.ignore_pmdown_time = 1,
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.be_hw_params_fixup = codec_link_hw_params_fixup,
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.ops = &codec_link_ops,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(ssp0_port, codec, platform),
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},
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};
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static struct snd_soc_card hsw_rt5640_card = {
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.name = "haswell-rt5640",
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.owner = THIS_MODULE,
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.dai_link = card_dai_links,
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.num_links = ARRAY_SIZE(card_dai_links),
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.dapm_widgets = card_widgets,
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.num_dapm_widgets = ARRAY_SIZE(card_widgets),
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.dapm_routes = card_routes,
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.num_dapm_routes = ARRAY_SIZE(card_routes),
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.fully_routed = true,
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};
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static int hsw_rt5640_probe(struct platform_device *pdev)
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{
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struct snd_soc_acpi_mach *mach;
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struct device *dev = &pdev->dev;
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int ret;
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hsw_rt5640_card.dev = dev;
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mach = dev_get_platdata(dev);
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ret = snd_soc_fixup_dai_links_platform_name(&hsw_rt5640_card, mach->mach_params.platform);
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if (ret)
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return ret;
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return devm_snd_soc_register_card(dev, &hsw_rt5640_card);
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}
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static struct platform_driver hsw_rt5640_driver = {
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.probe = hsw_rt5640_probe,
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.driver = {
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.name = "hsw_rt5640",
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.pm = &snd_soc_pm_ops,
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},
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};
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module_platform_driver(hsw_rt5640_driver)
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MODULE_AUTHOR("Liam Girdwood, Xingchao Wang");
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MODULE_DESCRIPTION("Sound card driver for Intel Haswell Lynx Point with Realtek 5640");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:hsw_rt5640");
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