1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // aw88395.h -- ALSA SoC AW88395 codec support 4 // 5 // Copyright (c) 2022-2023 AWINIC Technology CO., LTD 6 // 7 // Author: Bruce zhao <zhaolei@awinic.com> 8 // 9 10 #ifndef __AW88395_H__ 11 #define __AW88395_H__ 12 13 #define AW88395_CHIP_ID_REG (0x00) 14 #define AW88395_START_RETRIES (5) 15 #define AW88395_START_WORK_DELAY_MS (0) 16 17 #define AW88395_DSP_16_DATA_MASK (0x0000ffff) 18 19 #define AW88395_I2C_NAME "aw88395_smartpa" 20 21 #define AW88395_RATES (SNDRV_PCM_RATE_8000_48000 | \ 22 SNDRV_PCM_RATE_96000) 23 #define AW88395_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ 24 SNDRV_PCM_FMTBIT_S24_LE | \ 25 SNDRV_PCM_FMTBIT_S32_LE) 26 27 #define FADE_TIME_MAX 100000 28 #define FADE_TIME_MIN 0 29 30 #define AW88395_PROFILE_EXT(xname, profile_info, profile_get, profile_set) \ 31 { \ 32 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 33 .name = xname, \ 34 .info = profile_info, \ 35 .get = profile_get, \ 36 .put = profile_set, \ 37 } 38 39 enum { 40 AW88395_SYNC_START = 0, 41 AW88395_ASYNC_START, 42 }; 43 44 enum { 45 AW88395_STREAM_CLOSE = 0, 46 AW88395_STREAM_OPEN, 47 }; 48 49 struct aw88395 { 50 struct aw_device *aw_pa; 51 struct mutex lock; 52 struct gpio_desc *reset_gpio; 53 struct delayed_work start_work; 54 struct regmap *regmap; 55 struct aw_container *aw_cfg; 56 }; 57 58 #endif 59