linux/sound/soc/intel/boards/sof_sdw_common.h
Pierre-Louis Bossart 52db12d193
ASoC: Intel: boards: add sof_sdw machine driver
This machine driver provides support for different configurations:

RT700, RT711, RT1308 (1x and 2x, I2S or SoundWire mode), and RT715
CometLake, Icelake, TigerLake.
PDM digital microphones
HDMI

To avoid introducing one driver per configuration, this common machine
driver relies on platform-specific information, tables and quirks to
dynamically create the relevant dailinks.

Unlike a lot of machine drivers, we use different DAI links for
SoundWire capture and playback since the Cadence PDIs can do capture
OR playback, not both simultaneously.

For each configuration, the card component string is updated so that UCM
can select the relevant parts.

Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200325220746.29601-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-27 17:11:54 +00:00

109 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0
* 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>
#define MAX_NO_PROPS 2
#define MAX_HDMI_NUM 4
#define SDW_DMIC_DAI_ID 4
#define SDW_MAX_CPU_DAIS 16
#define SDW_INTEL_BIDIR_PDI_BASE 2
/* 8 combinations with 4 links + unused group 0 */
#define SDW_MAX_GROUPS 9
enum {
SOF_RT711_JD_SRC_JD1 = 1,
SOF_RT711_JD_SRC_JD2 = 2,
};
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_RT711_JDSRC(quirk) ((quirk) & GENMASK(1, 0))
#define SOF_SDW_FOUR_SPK BIT(2)
#define SOF_SDW_TGL_HDMI BIT(3)
#define SOF_SDW_PCH_DMIC BIT(4)
#define SOF_SSP_PORT(x) (((x) & GENMASK(5, 0)) << 5)
#define SOF_SSP_GET_PORT(quirk) (((quirk) >> 5) & GENMASK(5, 0))
#define SOF_RT715_DAI_ID_FIX BIT(11)
#define SOF_SDW_NO_AGGREGATION BIT(12)
struct sof_sdw_codec_info {
const int id;
int amp_num;
const u8 acpi_id[ACPI_ID_LEN];
const bool direction[2]; // playback & capture support
const char *dai_name;
const struct snd_soc_ops *ops;
int (*init)(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
};
struct mc_private {
struct list_head hdmi_pcm_list;
bool common_hdmi_codec_drv;
struct snd_soc_jack sdw_headset;
};
extern unsigned long sof_sdw_quirk;
/* 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(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
/* RT700 support */
int sof_sdw_rt700_init(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
/* RT1308 support */
extern struct snd_soc_ops sof_sdw_rt1308_i2s_ops;
int sof_sdw_rt1308_init(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
/* RT715 support */
int sof_sdw_rt715_init(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
#endif