// SPDX-License-Identifier: GPL-2.0-only /* * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform * * Copyright (C) 2014 Intel Corp * Author: Subhransu S. Prusty <[email protected]> * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <linux/i2c.h> #include <linux/init.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/device/bus.h> #include <linux/dmi.h> #include <linux/gpio/consumer.h> #include <linux/gpio/machine.h> #include <linux/input.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 <dt-bindings/sound/rt5640.h> #include "../../codecs/rt5640.h" #include "../atom/sst-atom-controls.h" #include "../common/soc-intel-quirks.h" #define BYT_RT5640_FALLBACK_CODEC_DEV_NAME … enum { … }; #define RT5640_JD_SRC_EXT_GPIO … enum { … }; enum { … }; enum { … }; #define BYT_RT5640_MAP(quirk) … #define BYT_RT5640_JDSRC(quirk) … #define BYT_RT5640_OVCD_TH(quirk) … #define BYT_RT5640_OVCD_SF(quirk) … #define BYT_RT5640_JD_NOT_INV … #define BYT_RT5640_MONO_SPEAKER … #define BYT_RT5640_DIFF_MIC … #define BYT_RT5640_SSP2_AIF2 … #define BYT_RT5640_SSP0_AIF1 … #define BYT_RT5640_SSP0_AIF2 … #define BYT_RT5640_MCLK_EN … #define BYT_RT5640_MCLK_25MHZ … #define BYT_RT5640_NO_SPEAKERS … #define BYT_RT5640_LINEOUT … #define BYT_RT5640_LINEOUT_AS_HP2 … #define BYT_RT5640_HSMIC2_ON_IN1 … #define BYT_RT5640_JD_HP_ELITEP_1000G2 … #define BYT_RT5640_USE_AMCR0F28 … #define BYT_RT5640_SWAPPED_SPEAKERS … #define BYTCR_INPUT_DEFAULTS … /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */ #define MAX_NO_PROPS … struct byt_rt5640_private { … }; static bool is_bytcr; static unsigned long byt_rt5640_quirk = …; static int quirk_override = …; module_param_named(quirk, quirk_override, int, 0444); MODULE_PARM_DESC(…) …; static void log_quirks(struct device *dev) { … } static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai, int rate) { … } #define BYT_CODEC_DAI1 … #define BYT_CODEC_DAI2 … static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm) { … } static int platform_clock_control(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { … } static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { … } static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = …; static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = …; static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = …; static const struct snd_kcontrol_new byt_rt5640_controls[] = …; static struct snd_soc_jack_pin rt5640_pins[] = …; static struct snd_soc_jack_pin rt5640_pins2[] = …; static struct snd_soc_jack_gpio rt5640_jack_gpio = …; static struct snd_soc_jack_gpio rt5640_jack2_gpio = …; static const struct acpi_gpio_params acpi_gpio0 = …; static const struct acpi_gpio_params acpi_gpio1 = …; static const struct acpi_gpio_params acpi_gpio2 = …; static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = …; static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data) { … } static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data) { … } static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } /* Please keep this list alphabetically sorted */ static const struct dmi_system_id byt_rt5640_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_rt5640_add_codec_device_props(struct device *i2c_dev, struct byt_rt5640_private *priv) { … } /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */ static const struct acpi_gpio_params amcr0f28_jd_gpio = …; static const struct acpi_gpio_mapping amcr0f28_gpios[] = …; static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card) { … } static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) { … } static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime) { … } static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { … } static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) { … } static const struct snd_soc_ops byt_rt5640_aif1_ops = …; static const struct snd_soc_ops byt_rt5640_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, /* overwritten for ssp0 routing */ DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port"))); SND_SOC_DAILINK_DEF(ssp2_codec, DAILINK_COMP_ARRAY(COMP_CODEC( /* overwritten with HID */ "i2c-10EC5640:00", /* changed w/ quirk */ "rt5640-aif1"))); SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform"))); static struct snd_soc_dai_link byt_rt5640_dais[] = …; /* SoC card */ static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES) static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */ #endif static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */ static int byt_rt5640_suspend(struct snd_soc_card *card) { … } static int byt_rt5640_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_rt5640_card = …; struct acpi_chan_package { … }; static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) { … } static void snd_byt_rt5640_mc_remove(struct platform_device *pdev) { … } static struct platform_driver snd_byt_rt5640_mc_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …;
Codebase Browser
linux