1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * rt1320-sdw.h -- RT1320 SDCA ALSA SoC audio driver header 4 * 5 * Copyright(c) 2024 Realtek Semiconductor Corp. 6 */ 7 8 #ifndef __RT1320_SDW_H__ 9 #define __RT1320_SDW_H__ 10 11 #include <linux/regmap.h> 12 #include <linux/soundwire/sdw.h> 13 #include <linux/soundwire/sdw_type.h> 14 #include <linux/soundwire/sdw_registers.h> 15 #include <sound/soc.h> 16 17 #define RT1320_DEV_ID 0x6981 18 #define RT1321_DEV_ID 0x7045 19 20 /* imp-defined registers */ 21 #define RT1320_DEV_VERSION_ID_1 0xc404 22 #define RT1320_DEV_ID_1 0xc405 23 #define RT1320_DEV_ID_0 0xc406 24 25 #define RT1321_PATCH_MAIN_VER 0x1000cffe 26 #define RT1321_PATCH_BETA_VER 0x1000cfff 27 28 #define RT1320_KR0_STATUS_CNT 0x1000f008 29 #define RT1320_KR0_INT_READY 0x1000f021 30 #define RT1320_HIFI_VER_0 0x3fe2e000 31 #define RT1320_HIFI_VER_1 0x3fe2e001 32 #define RT1320_HIFI_VER_2 0x3fe2e002 33 #define RT1320_HIFI_VER_3 0x3fe2e003 34 35 /* RT1320 SDCA Control - function number */ 36 #define FUNC_NUM_AMP 0x04 37 #define FUNC_NUM_MIC 0x02 38 39 /* RT1320 SDCA entity */ 40 #define RT1320_SDCA_ENT0 0x00 41 #define RT1320_SDCA_ENT_PDE11 0x2a 42 #define RT1320_SDCA_ENT_PDE23 0x33 43 #define RT1320_SDCA_ENT_PDE27 0x27 44 #define RT1320_SDCA_ENT_FU14 0x32 45 #define RT1320_SDCA_ENT_FU21 0x03 46 #define RT1320_SDCA_ENT_FU113 0x30 47 #define RT1320_SDCA_ENT_CS14 0x13 48 #define RT1320_SDCA_ENT_CS21 0x21 49 #define RT1320_SDCA_ENT_CS113 0x12 50 #define RT1320_SDCA_ENT_SAPU 0x29 51 #define RT1320_SDCA_ENT_PPU21 0x04 52 53 /* RT1320 SDCA control */ 54 #define RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10 55 #define RT1320_SDCA_CTL_REQ_POWER_STATE 0x01 56 #define RT1320_SDCA_CTL_ACTUAL_POWER_STATE 0x10 57 #define RT1320_SDCA_CTL_FU_MUTE 0x01 58 #define RT1320_SDCA_CTL_FU_VOLUME 0x02 59 #define RT1320_SDCA_CTL_SAPU_PROTECTION_MODE 0x10 60 #define RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11 61 #define RT1320_SDCA_CTL_POSTURE_NUMBER 0x10 62 #define RT1320_SDCA_CTL_FUNC_STATUS 0x10 63 64 /* RT1320 SDCA channel */ 65 #define CH_01 0x01 66 #define CH_02 0x02 67 68 /* Function_Status */ 69 #define FUNCTION_NEEDS_INITIALIZATION BIT(5) 70 71 /* Sample Frequency Index */ 72 #define RT1320_SDCA_RATE_16000HZ 0x04 73 #define RT1320_SDCA_RATE_32000HZ 0x07 74 #define RT1320_SDCA_RATE_44100HZ 0x08 75 #define RT1320_SDCA_RATE_48000HZ 0x09 76 #define RT1320_SDCA_RATE_96000HZ 0x0b 77 #define RT1320_SDCA_RATE_192000HZ 0x0d 78 79 enum { 80 RT1320_AIF1, 81 RT1320_AIF2, 82 }; 83 84 /* 85 * The version id will be useful to distinguish the capability between the different IC versions. 86 * Currently, VA and VB have different DSP FW versions. 87 */ 88 enum rt1320_version_id { 89 RT1320_VA, 90 RT1320_VB, 91 RT1320_VC, 92 }; 93 94 #define RT1320_VER_B_ID 0x07392238 95 #define RT1320_VAB_MCU_PATCH "realtek/rt1320/rt1320-patch-code-vab.bin" 96 #define RT1320_VC_MCU_PATCH "realtek/rt1320/rt1320-patch-code-vc.bin" 97 #define RT1321_VA_MCU_PATCH "realtek/rt1320/rt1321-patch-code-va.bin" 98 99 struct rt1320_sdw_priv { 100 struct snd_soc_component *component; 101 struct regmap *regmap; 102 struct regmap *mbq_regmap; 103 struct sdw_slave *sdw_slave; 104 struct sdw_bus_params params; 105 bool hw_init; 106 bool first_hw_init; 107 int version_id; 108 unsigned int dev_id; 109 bool fu_dapm_mute; 110 bool fu_mixer_mute[4]; 111 }; 112 113 #endif /* __RT1320_SDW_H__ */ 114