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ded0054359
Now we can use asoc_substream_to_rtd() macro, let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87ft9n0ytv.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
207 lines
5.7 KiB
C
207 lines
5.7 KiB
C
/*
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* Machine driver for AMD ACP Audio engine using Realtek RT5645 codec
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*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* This file is modified from rt288 machine driver
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*
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*/
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#include <sound/core.h>
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#include <sound/soc.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-dapm.h>
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#include <sound/jack.h>
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#include <linux/gpio.h>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/acpi.h>
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#include "../codecs/rt5645.h"
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#define CZ_PLAT_CLK 24000000
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static struct snd_soc_jack cz_jack;
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static int cz_aif1_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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int ret = 0;
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struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
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CZ_PLAT_CLK, params_rate(params) * 512);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
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return ret;
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}
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
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params_rate(params) * 512, SND_SOC_CLOCK_OUT);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
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return ret;
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}
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return ret;
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}
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static int cz_init(struct snd_soc_pcm_runtime *rtd)
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{
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int ret;
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struct snd_soc_card *card;
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struct snd_soc_component *codec;
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codec = asoc_rtd_to_codec(rtd, 0)->component;
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card = rtd->card;
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ret = snd_soc_card_jack_new(card, "Headset Jack",
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SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3,
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&cz_jack, NULL, 0);
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if (ret) {
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dev_err(card->dev, "HP jack creation failed %d\n", ret);
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return ret;
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}
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rt5645_set_jack_detect(codec, &cz_jack, &cz_jack, &cz_jack);
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return 0;
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}
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static struct snd_soc_ops cz_aif1_ops = {
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.hw_params = cz_aif1_hw_params,
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};
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SND_SOC_DAILINK_DEF(designware1,
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DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
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SND_SOC_DAILINK_DEF(designware2,
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DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
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SND_SOC_DAILINK_DEF(codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5650:00", "rt5645-aif1")));
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SND_SOC_DAILINK_DEF(platform,
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DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
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static struct snd_soc_dai_link cz_dai_rt5650[] = {
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{
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.name = "amd-rt5645-play",
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.stream_name = "RT5645_AIF1",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.init = cz_init,
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.ops = &cz_aif1_ops,
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SND_SOC_DAILINK_REG(designware1, codec, platform),
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},
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{
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.name = "amd-rt5645-cap",
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.stream_name = "RT5645_AIF1",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.ops = &cz_aif1_ops,
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SND_SOC_DAILINK_REG(designware2, codec, platform),
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},
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};
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static const struct snd_soc_dapm_widget cz_widgets[] = {
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SND_SOC_DAPM_HP("Headphones", NULL),
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SND_SOC_DAPM_SPK("Speakers", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIC("Int Mic", NULL),
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};
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static const struct snd_soc_dapm_route cz_audio_route[] = {
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{"Headphones", NULL, "HPOL"},
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{"Headphones", NULL, "HPOR"},
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{"RECMIXL", NULL, "Headset Mic"},
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{"RECMIXR", NULL, "Headset Mic"},
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{"Speakers", NULL, "SPOL"},
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{"Speakers", NULL, "SPOR"},
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{"DMIC L2", NULL, "Int Mic"},
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{"DMIC R2", NULL, "Int Mic"},
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};
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static const struct snd_kcontrol_new cz_mc_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphones"),
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SOC_DAPM_PIN_SWITCH("Speakers"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Int Mic"),
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};
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static struct snd_soc_card cz_card = {
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.name = "acprt5650",
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.owner = THIS_MODULE,
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.dai_link = cz_dai_rt5650,
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.num_links = ARRAY_SIZE(cz_dai_rt5650),
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.dapm_widgets = cz_widgets,
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.num_dapm_widgets = ARRAY_SIZE(cz_widgets),
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.dapm_routes = cz_audio_route,
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.num_dapm_routes = ARRAY_SIZE(cz_audio_route),
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.controls = cz_mc_controls,
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.num_controls = ARRAY_SIZE(cz_mc_controls),
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};
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static int cz_probe(struct platform_device *pdev)
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{
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int ret;
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struct snd_soc_card *card;
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card = &cz_card;
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cz_card.dev = &pdev->dev;
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platform_set_drvdata(pdev, card);
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ret = devm_snd_soc_register_card(&pdev->dev, &cz_card);
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if (ret) {
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dev_err(&pdev->dev,
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"devm_snd_soc_register_card(%s) failed: %d\n",
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cz_card.name, ret);
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return ret;
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}
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return 0;
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}
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#ifdef CONFIG_ACPI
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static const struct acpi_device_id cz_audio_acpi_match[] = {
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{ "AMDI1002", 0 },
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{},
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};
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MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
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#endif
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static struct platform_driver cz_pcm_driver = {
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.driver = {
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.name = "cz-rt5645",
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.acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
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.pm = &snd_soc_pm_ops,
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},
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.probe = cz_probe,
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};
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module_platform_driver(cz_pcm_driver);
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MODULE_AUTHOR("akshu.agrawal@amd.com");
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MODULE_DESCRIPTION("cz-rt5645 audio support");
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MODULE_LICENSE("GPL v2");
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