// SPDX-License-Identifier: GPL-2.0-only /* * bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform * (derived from bytcr_rt5640.c) * * Copyright (C) 2015 Intel Corp * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <linux/init.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/acpi.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/dmi.h> #include <linux/input.h> #include <linux/gpio/consumer.h> #include <linux/gpio/machine.h> #include <linux/slab.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/jack.h> #include <sound/soc-acpi.h> #include "../../codecs/rt5651.h" #include "../atom/sst-atom-controls.h" #include "../common/soc-intel-quirks.h" enum { … }; enum { … }; enum { … }; enum { … }; #define BYT_RT5651_MAP(quirk) … #define BYT_RT5651_JDSRC(quirk) … #define BYT_RT5651_OVCD_TH(quirk) … #define BYT_RT5651_OVCD_SF(quirk) … #define BYT_RT5651_DMIC_EN … #define BYT_RT5651_MCLK_EN … #define BYT_RT5651_MCLK_25MHZ … #define BYT_RT5651_SSP2_AIF2 … #define BYT_RT5651_SSP0_AIF1 … #define BYT_RT5651_SSP0_AIF2 … #define BYT_RT5651_HP_LR_SWAPPED … #define BYT_RT5651_MONO_SPEAKER … #define BYT_RT5651_JD_NOT_INV … #define BYT_RT5651_DEFAULT_QUIRKS … /* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */ #define MAX_NO_PROPS … struct byt_rt5651_private { … }; static const struct acpi_gpio_mapping *byt_rt5651_gpios; /* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */ static unsigned long byt_rt5651_quirk = …; static int quirk_override = …; module_param_named(quirk, quirk_override, int, 0444); MODULE_PARM_DESC(…) …; static void log_quirks(struct device *dev) { … } #define BYT_CODEC_DAI1 … #define BYT_CODEC_DAI2 … static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, int rate, int bclk_ratio) { … } static int platform_clock_control(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { … } static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = …; static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = …; static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = …; static const struct snd_kcontrol_new byt_rt5651_controls[] = …; static struct snd_soc_jack_pin bytcr_jack_pins[] = …; static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } static const struct acpi_gpio_params pov_p1006w_hp_detect = …; static const struct acpi_gpio_params pov_p1006w_ext_amp_en = …; static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = …; static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id) { … } static int byt_rt5651_quirk_cb(const struct dmi_system_id *id) { … } static const struct dmi_system_id byt_rt5651_quirk_table[] = …; /* * Note this MUST be called before snd_soc_register_card(), so that the props * are in place before the codec component driver's probe function parses them. */ static int byt_rt5651_add_codec_device_props(struct device *i2c_dev, struct byt_rt5651_private *priv) { … } static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime) { … } static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { … } static const unsigned int rates_48000[] = …; static const struct snd_pcm_hw_constraint_list constraints_48000 = …; static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream) { … } static const struct snd_soc_ops byt_rt5651_aif1_ops = …; static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = …; SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY())); SND_SOC_DAILINK_DEF(media, DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai"))); SND_SOC_DAILINK_DEF(deepbuffer, DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai"))); SND_SOC_DAILINK_DEF(ssp2_port, DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); SND_SOC_DAILINK_DEF(ssp2_codec, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1"))); SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); static struct snd_soc_dai_link byt_rt5651_dais[] = …; /* SoC card */ static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN]; #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */ #endif static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */ static int byt_rt5651_suspend(struct snd_soc_card *card) { … } static int byt_rt5651_resume(struct snd_soc_card *card) { … } /* use space before codec name to simplify card ID, and simplify driver name */ #define SOF_CARD_NAME … #define SOF_DRIVER_NAME … #define CARD_NAME … #define DRIVER_NAME … static struct snd_soc_card byt_rt5651_card = …; static const struct acpi_gpio_params ext_amp_enable_gpios = …; static const struct acpi_gpio_mapping cht_rt5651_gpios[] = …; struct acpi_chan_package { … }; static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) { … } static void snd_byt_rt5651_mc_remove(struct platform_device *pdev) { … } static struct platform_driver snd_byt_rt5651_mc_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …;
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