From e56c72d5f201044b14191c5b83a25e17f2d68ccf Mon Sep 17 00:00:00 2001 From: Jie Yang Date: Thu, 2 Apr 2015 15:37:02 +0800 Subject: ASoC: Intel: create boards folder and move sst boards files in Restructure the sound/soc/intel/ directory: create boards folder, and move sst boards files here. Signed-off-by: Jie Yang Acked-by: Vinod Koul Acked-by: Jarkko Nikula Tested-by: Jarkko Nikula Signed-off-by: Mark Brown --- sound/soc/intel/boards/byt-rt5640.c | 229 ++++++++++++++++++++++++++++++++++++ 1 file changed, 229 insertions(+) create mode 100644 sound/soc/intel/boards/byt-rt5640.c (limited to 'sound/soc/intel/boards/byt-rt5640.c') diff --git a/sound/soc/intel/boards/byt-rt5640.c b/sound/soc/intel/boards/byt-rt5640.c new file mode 100644 index 000000000000..ae89b9b966d9 --- /dev/null +++ b/sound/soc/intel/boards/byt-rt5640.c @@ -0,0 +1,229 @@ +/* + * Intel Baytrail SST RT5640 machine driver + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "../../codecs/rt5640.h" + +#include "../common/sst-dsp.h" + +static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Internal Mic", NULL), + SND_SOC_DAPM_SPK("Speaker", NULL), +}; + +static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { + {"Headset Mic", NULL, "MICBIAS1"}, + {"IN2P", NULL, "Headset Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Speaker", NULL, "SPOLP"}, + {"Speaker", NULL, "SPOLN"}, + {"Speaker", NULL, "SPORP"}, + {"Speaker", NULL, "SPORN"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { + {"DMIC1", NULL, "Internal Mic"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { + {"DMIC2", NULL, "Internal Mic"}, +}; + +static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { + {"Internal Mic", NULL, "MICBIAS1"}, + {"IN1P", NULL, "Internal Mic"}, +}; + +enum { + BYT_RT5640_DMIC1_MAP, + BYT_RT5640_DMIC2_MAP, + BYT_RT5640_IN1_MAP, +}; + +#define BYT_RT5640_MAP(quirk) ((quirk) & 0xff) +#define BYT_RT5640_DMIC_EN BIT(16) + +static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP | + BYT_RT5640_DMIC_EN; + +static const struct snd_kcontrol_new byt_rt5640_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Internal Mic"), + SOC_DAPM_PIN_SWITCH("Speaker"), +}; + +static int byt_rt5640_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; + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, + params_rate(params) * 256, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "can't set codec clock %d\n", ret); + return ret; + } + ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1, + params_rate(params) * 64, + params_rate(params) * 256); + if (ret < 0) { + dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret); + return ret; + } + return 0; +} + +static int byt_rt5640_quirk_cb(const struct dmi_system_id *id) +{ + byt_rt5640_quirk = (unsigned long)id->driver_data; + return 1; +} + +static const struct dmi_system_id byt_rt5640_quirk_table[] = { + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), + }, + .driver_data = (unsigned long *)BYT_RT5640_IN1_MAP, + }, + { + .callback = byt_rt5640_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "DellInc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), + }, + .driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP | + BYT_RT5640_DMIC_EN), + }, + {} +}; + +static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) +{ + int ret; + struct snd_soc_codec *codec = runtime->codec; + struct snd_soc_card *card = runtime->card; + const struct snd_soc_dapm_route *custom_map; + int num_routes; + + card->dapm.idle_bias_off = true; + + ret = snd_soc_add_card_controls(card, byt_rt5640_controls, + ARRAY_SIZE(byt_rt5640_controls)); + if (ret) { + dev_err(card->dev, "unable to add card controls\n"); + return ret; + } + + dmi_check_system(byt_rt5640_quirk_table); + switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { + case BYT_RT5640_IN1_MAP: + custom_map = byt_rt5640_intmic_in1_map; + num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); + break; + case BYT_RT5640_DMIC2_MAP: + custom_map = byt_rt5640_intmic_dmic2_map; + num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); + break; + default: + custom_map = byt_rt5640_intmic_dmic1_map; + num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); + } + + ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); + if (ret) + return ret; + + if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { + ret = rt5640_dmic_enable(codec, 0, 0); + if (ret) + return ret; + } + + snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); + snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); + + return ret; +} + +static struct snd_soc_ops byt_rt5640_ops = { + .hw_params = byt_rt5640_hw_params, +}; + +static struct snd_soc_dai_link byt_rt5640_dais[] = { + { + .name = "Baytrail Audio", + .stream_name = "Audio", + .cpu_dai_name = "baytrail-pcm-audio", + .codec_dai_name = "rt5640-aif1", + .codec_name = "i2c-10EC5640:00", + .platform_name = "baytrail-pcm-audio", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .init = byt_rt5640_init, + .ops = &byt_rt5640_ops, + }, +}; + +static struct snd_soc_card byt_rt5640_card = { + .name = "byt-rt5640", + .dai_link = byt_rt5640_dais, + .num_links = ARRAY_SIZE(byt_rt5640_dais), + .dapm_widgets = byt_rt5640_widgets, + .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), + .dapm_routes = byt_rt5640_audio_map, + .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), + .fully_routed = true, +}; + +static int byt_rt5640_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &byt_rt5640_card; + + card->dev = &pdev->dev; + return devm_snd_soc_register_card(&pdev->dev, card); +} + +static struct platform_driver byt_rt5640_audio = { + .probe = byt_rt5640_probe, + .driver = { + .name = "byt-rt5640", + .pm = &snd_soc_pm_ops, + }, +}; +module_platform_driver(byt_rt5640_audio) + +MODULE_DESCRIPTION("ASoC Intel(R) Baytrail Machine driver"); +MODULE_AUTHOR("Omair Md Abdullah, Jarkko Nikula"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:byt-rt5640"); -- cgit v1.2.3