Contributors: 11
Author Tokens Token Proportion Commits Commit Proportion
Pierre-Louis Bossart 643 74.16% 5 15.62%
Bard Liao 138 15.92% 13 40.62%
Yong Zhi 18 2.08% 1 3.12%
Rander Wang 17 1.96% 2 6.25%
Charles Keepax 13 1.50% 2 6.25%
Shuming Fan 9 1.04% 2 6.25%
Chao Song 8 0.92% 2 6.25%
Naveen M 8 0.92% 2 6.25%
Brent Lu 7 0.81% 1 3.12%
Gongjun Song 4 0.46% 1 3.12%
Uday M Bhat 2 0.23% 1 3.12%
Total 867 32 


/* SPDX-License-Identifier: GPL-2.0-only
 *  Copyright (c) 2020 Intel Corporation
 */

/*
 *  sof_sdw_common.h - prototypes for common helpers
 */

#ifndef SND_SOC_SOF_SDW_COMMON_H
#define SND_SOC_SOF_SDW_COMMON_H

#include <linux/bits.h>
#include <linux/types.h>
#include <sound/soc.h>
#include "sof_hdmi_common.h"

#define MAX_NO_PROPS 2
#define MAX_HDMI_NUM 4
#define SDW_UNUSED_DAI_ID -1
#define SDW_JACK_OUT_DAI_ID 0
#define SDW_JACK_IN_DAI_ID 1
#define SDW_AMP_OUT_DAI_ID 2
#define SDW_AMP_IN_DAI_ID 3
#define SDW_DMIC_DAI_ID 4
#define SDW_MAX_CPU_DAIS 16
#define SDW_INTEL_BIDIR_PDI_BASE 2

#define SDW_MAX_LINKS		4

/* 8 combinations with 4 links + unused group 0 */
#define SDW_MAX_GROUPS 9

enum {
	SOF_PRE_TGL_HDMI_COUNT = 3,
	SOF_TGL_HDMI_COUNT = 4,
};

enum {
	SOF_I2S_SSP0 = BIT(0),
	SOF_I2S_SSP1 = BIT(1),
	SOF_I2S_SSP2 = BIT(2),
	SOF_I2S_SSP3 = BIT(3),
	SOF_I2S_SSP4 = BIT(4),
	SOF_I2S_SSP5 = BIT(5),
};

#define SOF_JACK_JDSRC(quirk)		((quirk) & GENMASK(3, 0))
#define SOF_SDW_FOUR_SPK		BIT(4)
#define SOF_SDW_TGL_HDMI		BIT(5)
#define SOF_SDW_PCH_DMIC		BIT(6)
#define SOF_SSP_PORT(x)		(((x) & GENMASK(5, 0)) << 7)
#define SOF_SSP_GET_PORT(quirk)	(((quirk) >> 7) & GENMASK(5, 0))
#define SOF_SDW_NO_AGGREGATION		BIT(14)

/* BT audio offload: reserve 3 bits for future */
#define SOF_BT_OFFLOAD_SSP_SHIFT	15
#define SOF_BT_OFFLOAD_SSP_MASK	(GENMASK(17, 15))
#define SOF_BT_OFFLOAD_SSP(quirk)	\
	(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
#define SOF_SSP_BT_OFFLOAD_PRESENT	BIT(18)

#define SOF_SDW_DAI_TYPE_JACK		0
#define SOF_SDW_DAI_TYPE_AMP		1
#define SOF_SDW_DAI_TYPE_MIC		2

#define SOF_SDW_MAX_DAI_NUM		3

struct sof_sdw_codec_info;

struct sof_sdw_dai_info {
	const bool direction[2]; /* playback & capture support */
	const char *dai_name;
	const int dai_type;
	const int dailink[2]; /* dailink id for each direction */
	int  (*init)(struct snd_soc_card *card,
		     const struct snd_soc_acpi_link_adr *link,
		     struct snd_soc_dai_link *dai_links,
		     struct sof_sdw_codec_info *info,
		     bool playback);
	int (*exit)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
	int (*rtd_init)(struct snd_soc_pcm_runtime *rtd);
	bool rtd_init_done; /* Indicate that the rtd_init callback is done */
};

struct sof_sdw_codec_info {
	const int part_id;
	const int version_id;
	const char *codec_name;
	int amp_num;
	const u8 acpi_id[ACPI_ID_LEN];
	const bool ignore_pch_dmic;
	const struct snd_soc_ops *ops;
	struct sof_sdw_dai_info dais[SOF_SDW_MAX_DAI_NUM];
	const int dai_num;

	int (*codec_card_late_probe)(struct snd_soc_card *card);
};

struct mc_private {
	struct snd_soc_jack sdw_headset;
	struct sof_hdmi_private hdmi;
	struct device *headset_codec_dev; /* only one headset per card */
	struct device *amp_dev1, *amp_dev2;
	/* To store SDW Pin index for each SoundWire link */
	unsigned int sdw_pin_index[SDW_MAX_LINKS];
};

extern unsigned long sof_sdw_quirk;

int sdw_startup(struct snd_pcm_substream *substream);
int sdw_prepare(struct snd_pcm_substream *substream);
int sdw_trigger(struct snd_pcm_substream *substream, int cmd);
int sdw_hw_params(struct snd_pcm_substream *substream,
		  struct snd_pcm_hw_params *params);
int sdw_hw_free(struct snd_pcm_substream *substream);
void sdw_shutdown(struct snd_pcm_substream *substream);

/* generic HDMI support */
int sof_sdw_hdmi_init(struct snd_soc_pcm_runtime *rtd);

int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *card);

/* DMIC support */
int sof_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd);

/* RT711 support */
int sof_sdw_rt711_init(struct snd_soc_card *card,
		       const struct snd_soc_acpi_link_adr *link,
		       struct snd_soc_dai_link *dai_links,
		       struct sof_sdw_codec_info *info,
		       bool playback);
int sof_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);

/* RT711-SDCA support */
int sof_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
			      const struct snd_soc_acpi_link_adr *link,
			      struct snd_soc_dai_link *dai_links,
			      struct sof_sdw_codec_info *info,
			      bool playback);
int sof_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);

/* RT1308 I2S support */
extern struct snd_soc_ops sof_sdw_rt1308_i2s_ops;

/* generic amp support */
int sof_sdw_rt_amp_init(struct snd_soc_card *card,
			const struct snd_soc_acpi_link_adr *link,
			struct snd_soc_dai_link *dai_links,
			struct sof_sdw_codec_info *info,
			bool playback);
int sof_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);

/* RT722-SDCA support */
int sof_sdw_rt722_spk_init(struct snd_soc_card *card,
			   const struct snd_soc_acpi_link_adr *link,
			   struct snd_soc_dai_link *dai_links,
			   struct sof_sdw_codec_info *info,
			   bool playback);
int sof_sdw_rt722_sdca_dmic_init(struct snd_soc_card *card,
				 const struct snd_soc_acpi_link_adr *link,
				 struct snd_soc_dai_link *dai_links,
				 struct sof_sdw_codec_info *info,
				 bool playback);

/* MAXIM codec support */
int sof_sdw_maxim_init(struct snd_soc_card *card,
		       const struct snd_soc_acpi_link_adr *link,
		       struct snd_soc_dai_link *dai_links,
		       struct sof_sdw_codec_info *info,
		       bool playback);

/* CS AMP support */
int sof_sdw_cs_amp_init(struct snd_soc_card *card,
			const struct snd_soc_acpi_link_adr *link,
			struct snd_soc_dai_link *dai_links,
			struct sof_sdw_codec_info *info,
			bool playback);

/* dai_link init callbacks */

int cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd);
int cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd);
int cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd);
int cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd);
int maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt700_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt711_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt712_sdca_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt715_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt715_sdca_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd);
int rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd);

#endif