// SPDX-License-Identifier: GPL-2.0 /* * MediaTek 8365 ALSA SoC AFE platform driver * * Copyright (c) 2024 MediaTek Inc. * Authors: Jia Zeng <[email protected]> * Alexandre Mergnat <[email protected]> */ #include <linux/delay.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/dma-mapping.h> #include <linux/pm_runtime.h> #include <sound/soc.h> #include <sound/pcm_params.h> #include "mt8365-afe-common.h" #include "mt8365-afe-clk.h" #include "mt8365-reg.h" #include "../common/mtk-base-afe.h" #include "../common/mtk-afe-platform-driver.h" #include "../common/mtk-afe-fe-dai.h" #define AFE_BASE_END_OFFSET … static unsigned int mCM2Input; static const unsigned int mt8365_afe_backup_list[] = …; static const struct snd_pcm_hardware mt8365_afe_hardware = …; struct mt8365_afe_rate { … }; static const struct mt8365_afe_rate mt8365_afe_fs_rates[] = …; int mt8365_afe_fs_timing(unsigned int rate) { … } bool mt8365_afe_rate_supported(unsigned int rate, unsigned int id) { … } bool mt8365_afe_channel_supported(unsigned int channel, unsigned int id) { … } static bool mt8365_afe_clk_group_44k(int sample_rate) { … } static bool mt8365_afe_clk_group_48k(int sample_rate) { … } int mt8365_dai_set_priv(struct mtk_base_afe *afe, int id, int priv_size, const void *priv_data) { … } static int mt8365_afe_irq_direction_enable(struct mtk_base_afe *afe, int irq_id, int direction) { … } static int mt8365_memif_fs(struct snd_pcm_substream *substream, unsigned int rate) { … } static int mt8365_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { … } static const struct mt8365_cm_ctrl_reg cm_ctrl_reg[MT8365_CM_NUM] = …; static int mt8365_afe_cm2_mux_conn(struct mtk_base_afe *afe) { … } static int mt8365_afe_get_cm_update_cnt(struct mtk_base_afe *afe, enum mt8365_cm_num cmNum, unsigned int rate, unsigned int channel) { … } static int mt8365_afe_configure_cm(struct mtk_base_afe *afe, enum mt8365_cm_num cmNum, unsigned int channels, unsigned int rate) { … } static int mt8365_afe_fe_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static void mt8365_afe_fe_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int mt8365_afe_fe_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int mt8365_afe_fe_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int mt8365_afe_fe_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int mt8365_afe_fe_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { … } static int mt8365_afe_hw_gain1_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static void mt8365_afe_hw_gain1_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int mt8365_afe_hw_gain1_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static const struct snd_pcm_hardware mt8365_hostless_hardware = …; /* dai ops */ static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } /* FE DAIs */ static const struct snd_soc_dai_ops mt8365_afe_fe_dai_ops = …; static const struct snd_soc_dai_ops mt8365_dai_hostless_ops = …; static const struct snd_soc_dai_ops mt8365_afe_hw_gain1_ops = …; static struct snd_soc_dai_driver mt8365_memif_dai_driver[] = …; static const struct snd_kcontrol_new mt8365_afe_o00_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o01_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o03_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o04_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o05_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o06_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o07_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o08_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o09_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o10_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o11_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o12_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o13_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o14_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o15_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o16_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o17_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o18_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o19_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o20_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o21_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o22_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o23_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o24_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o25_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o26_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o27_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o28_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o29_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o30_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o31_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o32_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o33_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o34_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o35_mix[] = …; static const struct snd_kcontrol_new mt8365_afe_o36_mix[] = …; static const struct snd_kcontrol_new mtk_hw_gain1_in_ch1_mix[] = …; static const struct snd_kcontrol_new mtk_hw_gain1_in_ch2_mix[] = …; static int mt8365_afe_cm2_io_input_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int mt8365_afe_cm2_io_input_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const fmhwgain_text[] = …; static const char * const ain_text[] = …; static const char * const vul2_in_input_text[] = …; static const char * const mt8365_afe_cm2_mux_text[] = …; static SOC_ENUM_SINGLE_VIRT_DECL(fmhwgain_enum, fmhwgain_text); static SOC_ENUM_SINGLE_DECL(ain_enum, AFE_ADDA_TOP_CON0, 0, ain_text); static SOC_ENUM_SINGLE_VIRT_DECL(vul2_in_input_enum, vul2_in_input_text); static SOC_ENUM_SINGLE_VIRT_DECL(mt8365_afe_cm2_mux_input_enum, mt8365_afe_cm2_mux_text); static const struct snd_kcontrol_new fmhwgain_mux = …; static const struct snd_kcontrol_new ain_mux = …; static const struct snd_kcontrol_new vul2_in_input_mux = …; static const struct snd_kcontrol_new mt8365_afe_cm2_mux_input_mux = …; static const struct snd_soc_dapm_widget mt8365_memif_widgets[] = …; static const struct snd_soc_dapm_route mt8365_memif_routes[] = …; static const struct mtk_base_memif_data memif_data[MT8365_AFE_MEMIF_NUM] = …; static const struct mtk_base_irq_data irq_data[MT8365_AFE_IRQ_NUM] = …; static int memif_specified_irqs[MT8365_AFE_MEMIF_NUM] = …; static const struct regmap_config mt8365_afe_regmap_config = …; static irqreturn_t mt8365_afe_irq_handler(int irq, void *dev_id) { … } static int __maybe_unused mt8365_afe_runtime_suspend(struct device *dev) { … } static int mt8365_afe_runtime_resume(struct device *dev) { … } static int __maybe_unused mt8365_afe_suspend(struct device *dev) { … } static int __maybe_unused mt8365_afe_resume(struct device *dev) { … } static int __maybe_unused mt8365_afe_dev_runtime_suspend(struct device *dev) { … } static int __maybe_unused mt8365_afe_dev_runtime_resume(struct device *dev) { … } static int mt8365_afe_init_registers(struct mtk_base_afe *afe) { … } static int mt8365_dai_memif_register(struct mtk_base_afe *afe) { … } dai_register_cb; static const dai_register_cb dai_register_cbs[] = …; static int mt8365_afe_pcm_dev_probe(struct platform_device *pdev) { … } static void mt8365_afe_pcm_dev_remove(struct platform_device *pdev) { … } static const struct of_device_id mt8365_afe_pcm_dt_match[] = …; MODULE_DEVICE_TABLE(of, mt8365_afe_pcm_dt_match); static const struct dev_pm_ops mt8365_afe_pm_ops = …; static struct platform_driver mt8365_afe_pcm_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux