linux_dsm_epyc7002/sound/soc/qcom/qdsp6/q6asm.h
Srinivas Kandagatla 51d2584a98
ASoC: qcom: q6asm: add support to flac config
Qualcomm DSPs expect flac config to be set for flac decoders, so add the
API to program the flac config to the DSP

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191115102705.649976-3-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-18 13:02:34 +00:00

85 lines
2.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __Q6_ASM_H__
#define __Q6_ASM_H__
#include "q6dsp-common.h"
#include <dt-bindings/sound/qcom,q6asm.h>
/* ASM client callback events */
#define CMD_PAUSE 0x0001
#define ASM_CLIENT_EVENT_CMD_PAUSE_DONE 0x1001
#define CMD_FLUSH 0x0002
#define ASM_CLIENT_EVENT_CMD_FLUSH_DONE 0x1002
#define CMD_EOS 0x0003
#define ASM_CLIENT_EVENT_CMD_EOS_DONE 0x1003
#define CMD_CLOSE 0x0004
#define ASM_CLIENT_EVENT_CMD_CLOSE_DONE 0x1004
#define CMD_OUT_FLUSH 0x0005
#define ASM_CLIENT_EVENT_CMD_OUT_FLUSH_DONE 0x1005
#define CMD_SUSPEND 0x0006
#define ASM_CLIENT_EVENT_CMD_SUSPEND_DONE 0x1006
#define ASM_CLIENT_EVENT_CMD_RUN_DONE 0x1008
#define ASM_CLIENT_EVENT_DATA_WRITE_DONE 0x1009
#define ASM_CLIENT_EVENT_DATA_READ_DONE 0x100a
enum {
LEGACY_PCM_MODE = 0,
LOW_LATENCY_PCM_MODE,
ULTRA_LOW_LATENCY_PCM_MODE,
ULL_POST_PROCESSING_PCM_MODE,
};
#define MAX_SESSIONS 8
#define NO_TIMESTAMP 0xFF00
#define FORMAT_LINEAR_PCM 0x0000
struct q6asm_flac_cfg {
u32 sample_rate;
u32 ext_sample_rate;
u32 min_frame_size;
u32 max_frame_size;
u16 stream_info_present;
u16 min_blk_size;
u16 max_blk_size;
u16 ch_cfg;
u16 sample_size;
u16 md5_sum;
};
typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,
void *payload, void *priv);
struct audio_client;
struct audio_client *q6asm_audio_client_alloc(struct device *dev,
q6asm_cb cb, void *priv,
int session_id, int perf_mode);
void q6asm_audio_client_free(struct audio_client *ac);
int q6asm_write_async(struct audio_client *ac, uint32_t len, uint32_t msw_ts,
uint32_t lsw_ts, uint32_t flags);
int q6asm_open_write(struct audio_client *ac, uint32_t format,
uint16_t bits_per_sample);
int q6asm_open_read(struct audio_client *ac, uint32_t format,
uint16_t bits_per_sample);
int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac,
uint32_t rate, uint32_t channels, uint16_t bits_per_sample);
int q6asm_read(struct audio_client *ac);
int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,
uint32_t rate, uint32_t channels,
u8 channel_map[PCM_MAX_NUM_CHANNEL],
uint16_t bits_per_sample);
int q6asm_stream_media_format_block_flac(struct audio_client *ac,
struct q6asm_flac_cfg *cfg);
int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
uint32_t lsw_ts);
int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts,
uint32_t lsw_ts);
int q6asm_cmd(struct audio_client *ac, int cmd);
int q6asm_cmd_nowait(struct audio_client *ac, int cmd);
int q6asm_get_session_id(struct audio_client *ac);
int q6asm_map_memory_regions(unsigned int dir,
struct audio_client *ac,
phys_addr_t phys,
size_t bufsz, unsigned int bufcnt);
int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);
#endif /* __Q6_ASM_H__ */