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linux/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c 

// SPDX-License-Identifier: GPL-2.0
/*
 * MediaTek ALSA SoC Audio DAI eTDM Control
 *
 * Copyright (c) 2022 MediaTek Inc.
 * Author: Bicycle Tsai <[email protected]>
 *         Trevor Wu <[email protected]>
 *         Chun-Chia Chiu <[email protected]>
 */

#include <linux/bitfield.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8188-afe-clk.h"
#include "mt8188-afe-common.h"
#include "mt8188-reg.h"

#define MT8188_ETDM_MAX_CHANNELS …
#define MT8188_ETDM_NORMAL_MAX_BCK_RATE …
#define ETDM_TO_DAI_ID(x) …
#define ENUM_TO_STR(x) …

enum { … };

enum { … };

enum { … };

enum { … };

enum { … };

enum { … };

enum { … };

struct etdm_con_reg { … };

struct mtk_dai_etdm_rate { … };

struct mtk_dai_etdm_priv { … };

static const struct mtk_dai_etdm_rate mt8188_etdm_rates[] = …;

static int get_etdm_fs_timing(unsigned int rate)
{ … }

static unsigned int get_etdm_ch_fixup(unsigned int channels)
{ … }

static int get_etdm_reg(unsigned int dai_id, struct etdm_con_reg *etdm_reg)
{ … }

static int get_etdm_dir(unsigned int dai_id)
{ … }

static int get_etdm_wlen(unsigned int bitwidth)
{ … }

static bool is_valid_etdm_dai(int dai_id)
{ … }

static int is_cowork_mode(struct snd_soc_dai *dai)
{ … }

static int sync_to_dai_id(int source_sel)
{ … }

static int get_etdm_cowork_master_id(struct snd_soc_dai *dai)
{ … }

static int mtk_dai_etdm_get_cg_id_by_dai_id(int dai_id)
{ … }

static int mtk_dai_etdm_get_clk_id_by_dai_id(int dai_id)
{ … }

static int mtk_dai_etdm_get_clkdiv_id_by_dai_id(int dai_id)
{ … }

static int get_etdm_id_by_name(struct mtk_base_afe *afe,
			       const char *name)
{ … }

static struct mtk_dai_etdm_priv *get_etdm_priv_by_name(struct mtk_base_afe *afe,
						       const char *name)
{ … }

static int mtk_dai_etdm_enable_mclk(struct mtk_base_afe *afe, int dai_id)
{ … }

static int mtk_dai_etdm_disable_mclk(struct mtk_base_afe *afe, int dai_id)
{ … }

static int mtk_afe_etdm_apll_connect(struct snd_soc_dapm_widget *source,
				     struct snd_soc_dapm_widget *sink)
{ … }

static int mtk_afe_mclk_apll_connect(struct snd_soc_dapm_widget *source,
				     struct snd_soc_dapm_widget *sink)
{ … }

static int mtk_etdm_mclk_connect(struct snd_soc_dapm_widget *source,
				 struct snd_soc_dapm_widget *sink)
{ … }

static int mtk_etdm_cowork_connect(struct snd_soc_dapm_widget *source,
				   struct snd_soc_dapm_widget *sink)
{ … }

static int mtk_apll_event(struct snd_soc_dapm_widget *w,
			  struct snd_kcontrol *kcontrol,
			  int event)
{ … }

static int mtk_etdm_mclk_event(struct snd_soc_dapm_widget *w,
			       struct snd_kcontrol *kcontrol,
			       int event)
{ … }

static int mtk_dptx_mclk_event(struct snd_soc_dapm_widget *w,
			       struct snd_kcontrol *kcontrol,
			       int event)
{ … }

static int mtk_etdm_cg_event(struct snd_soc_dapm_widget *w,
			     struct snd_kcontrol *kcontrol,
			     int event)
{ … }

static int mtk_etdm3_cg_event(struct snd_soc_dapm_widget *w,
			      struct snd_kcontrol *kcontrol,
			      int event)
{ … }

static const struct snd_kcontrol_new mtk_dai_etdm_o048_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o049_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o050_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o051_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o052_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o053_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o054_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o055_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o056_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o057_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o058_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o059_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o060_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o061_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o062_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o063_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o072_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o073_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o074_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o075_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o076_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o077_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o078_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o079_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o080_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o081_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o082_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o083_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o084_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o085_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o086_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_etdm_o087_mix[] = …;

static const char * const mt8188_etdm_clk_src_sel_text[] = …;

static SOC_ENUM_SINGLE_EXT_DECL(etdmout_clk_src_enum,
	mt8188_etdm_clk_src_sel_text);

static const char * const hdmitx_dptx_mux_map[] = …;

static int hdmitx_dptx_mux_map_value[] = …;

/* HDMI_OUT_MUX */
static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(hdmi_out_mux_map_enum,
				SND_SOC_NOPM,
				0,
				1,
				hdmitx_dptx_mux_map,
				hdmitx_dptx_mux_map_value);

static const struct snd_kcontrol_new hdmi_out_mux_control = …;

/* DPTX_OUT_MUX */
static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(dptx_out_mux_map_enum,
				SND_SOC_NOPM,
				0,
				1,
				hdmitx_dptx_mux_map,
				hdmitx_dptx_mux_map_value);

static const struct snd_kcontrol_new dptx_out_mux_control = …;

/* HDMI_CH0_MUX ~ HDMI_CH7_MUX */
static const char *const afe_conn_hdmi_mux_map[] = …;

static int afe_conn_hdmi_mux_map_value[] = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch0_mux_map_enum,
				AFE_TDMOUT_CONN0,
				0,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch0_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch1_mux_map_enum,
				AFE_TDMOUT_CONN0,
				4,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch1_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch2_mux_map_enum,
				AFE_TDMOUT_CONN0,
				8,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch2_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch3_mux_map_enum,
				AFE_TDMOUT_CONN0,
				12,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch3_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch4_mux_map_enum,
				AFE_TDMOUT_CONN0,
				16,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch4_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch5_mux_map_enum,
				AFE_TDMOUT_CONN0,
				20,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch5_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch6_mux_map_enum,
				AFE_TDMOUT_CONN0,
				24,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch6_mux_control = …;

static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch7_mux_map_enum,
				AFE_TDMOUT_CONN0,
				28,
				0xf,
				afe_conn_hdmi_mux_map,
				afe_conn_hdmi_mux_map_value);

static const struct snd_kcontrol_new hdmi_ch7_mux_control = …;

static int mt8188_etdm_clk_src_sel_put(struct snd_kcontrol *kcontrol,
				       struct snd_ctl_elem_value *ucontrol)
{ … }

static int mt8188_etdm_clk_src_sel_get(struct snd_kcontrol *kcontrol,
				       struct snd_ctl_elem_value *ucontrol)
{ … }

static const struct snd_kcontrol_new mtk_dai_etdm_controls[] = …;

static const struct snd_soc_dapm_widget mtk_dai_etdm_widgets[] = …;

static const struct snd_soc_dapm_route mtk_dai_etdm_routes[] = …;

static int etdm_cowork_slv_sel(int id, int slave_mode)
{ … }

static int etdm_cowork_sync_sel(int id)
{ … }

static int mt8188_etdm_sync_mode_slv(struct mtk_base_afe *afe, int dai_id)
{ … }

static int mt8188_etdm_sync_mode_mst(struct mtk_base_afe *afe, int dai_id)
{ … }

static int mt8188_etdm_sync_mode_configure(struct mtk_base_afe *afe, int dai_id)
{ … }

/* dai ops */
static int mtk_dai_etdm_fifo_mode(struct mtk_base_afe *afe,
				  int dai_id, unsigned int rate)
{ … }

static int mtk_dai_etdm_in_configure(struct mtk_base_afe *afe,
				     unsigned int rate,
				     unsigned int channels,
				     int dai_id)
{ … }

static int mtk_dai_etdm_out_configure(struct mtk_base_afe *afe,
				      unsigned int rate,
				      unsigned int channels,
				      int dai_id)
{ … }

static int mtk_dai_etdm_configure(struct mtk_base_afe *afe,
				  unsigned int rate,
				  unsigned int channels,
				  unsigned int bit_width,
				  int dai_id)
{ … }

static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream,
				  struct snd_pcm_hw_params *params,
				  struct snd_soc_dai *dai)
{ … }

static int mtk_dai_etdm_cal_mclk(struct mtk_base_afe *afe, int freq, int dai_id)
{ … }

static int mtk_dai_etdm_set_sysclk(struct snd_soc_dai *dai,
				   int clk_id, unsigned int freq, int dir)
{ … }

static int mtk_dai_etdm_set_tdm_slot(struct snd_soc_dai *dai,
				     unsigned int tx_mask, unsigned int rx_mask,
				     int slots, int slot_width)
{ … }

static int mtk_dai_etdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{ … }

static unsigned int mtk_dai_get_dptx_ch_en(unsigned int channel)
{ … }

static unsigned int mtk_dai_get_dptx_ch(unsigned int ch)
{ … }

static unsigned int mtk_dai_get_dptx_wlen(snd_pcm_format_t format)
{ … }

static int mtk_dai_hdmitx_dptx_hw_params(struct snd_pcm_substream *substream,
					 struct snd_pcm_hw_params *params,
					 struct snd_soc_dai *dai)
{ … }

static int mtk_dai_hdmitx_dptx_set_sysclk(struct snd_soc_dai *dai,
					  int clk_id,
					  unsigned int freq,
					  int dir)
{ … }

static const struct snd_soc_dai_ops mtk_dai_etdm_ops = …;

static const struct snd_soc_dai_ops mtk_dai_hdmitx_dptx_ops = …;

/* dai driver */
#define MTK_ETDM_RATES …

#define MTK_ETDM_FORMATS …

static struct snd_soc_dai_driver mtk_dai_etdm_driver[] = …;

static void mt8188_etdm_update_sync_info(struct mtk_base_afe *afe)
{ … }

static void mt8188_dai_etdm_parse_of(struct mtk_base_afe *afe)
{ … }

static int init_etdm_priv_data(struct mtk_base_afe *afe)
{ … }

int mt8188_dai_etdm_register(struct mtk_base_afe *afe)
{ … }