// SPDX-License-Identifier: GPL-2.0 // // ALSA SoC Texas Instruments TAC5XX2 Audio Smart Amplifier // // Copyright (C) 2025 Texas Instruments Incorporated // https://www.ti.com // // Author: Niranjan H Y #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "tac5xx2.h" #define TAC5XX2_PROBE_TIMEOUT_MS 3000 #define TAC5XX2_FW_CACHE_TIMEOUT_MS 300 #define TAC5XX2_DEVICE_RATES (SNDRV_PCM_RATE_44100 | \ SNDRV_PCM_RATE_48000 | \ SNDRV_PCM_RATE_96000 | \ SNDRV_PCM_RATE_88200) #define TAC5XX2_DEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE) /* Define channel constants */ #define TAC_CHANNEL_LEFT 1 #define TAC_CHANNEL_RIGHT 2 #define TAC_JACK_MONO_CS 2 #define TAC_MUTE_REG(func, fu, ch) \ SDW_SDCA_CTL(TAC_FUNCTION_ID_##func, TAC_SDCA_ENT_##fu, \ TAC_SDCA_CHANNEL_MUTE, TAC_CHANNEL_##ch) #define TAC_USAGE_REG(func, ent) \ SDW_SDCA_CTL(TAC_FUNCTION_ID_##func, TAC_SDCA_ENT_##ent, \ TAC_SDCA_CTL_USAGE, 0) #define TAC_XU_BYPASS_REG(func, xu) \ SDW_SDCA_CTL(TAC_FUNCTION_ID_##func, TAC_SDCA_ENT_##xu, \ TAC_SDCA_CTL_XU_BYPASS, 0) /* mute registers */ #define FU21_L_MUTE_REG TAC_MUTE_REG(SA, FU21, LEFT) #define FU21_R_MUTE_REG TAC_MUTE_REG(SA, FU21, RIGHT) #define FU23_L_MUTE_REG TAC_MUTE_REG(SA, FU23, LEFT) #define FU23_R_MUTE_REG TAC_MUTE_REG(SA, FU23, RIGHT) #define FU26_MUTE_REG TAC_MUTE_REG(SA, FU26, LEFT) #define FU11_L_MUTE_REG TAC_MUTE_REG(SM, FU11, LEFT) #define FU11_R_MUTE_REG TAC_MUTE_REG(SM, FU11, RIGHT) #define FU113_L_MUTE_REG TAC_MUTE_REG(SM, FU113, LEFT) #define FU113_R_MUTE_REG TAC_MUTE_REG(SM, FU113, RIGHT) #define FU41_L_MUTE_REG TAC_MUTE_REG(UAJ, FU41, LEFT) #define FU41_R_MUTE_REG TAC_MUTE_REG(UAJ, FU41, RIGHT) #define FU36_MUTE_REG TAC_MUTE_REG(UAJ, FU36, RIGHT) /* it/ot usage */ #define IT11_USAGE_REG TAC_USAGE_REG(SM, IT11) #define IT41_USAGE_REG TAC_USAGE_REG(UAJ, IT41) #define IT33_USAGE_REG TAC_USAGE_REG(UAJ, IT33) #define OT113_USAGE_REG TAC_USAGE_REG(SM, OT113) #define OT45_USAGE_REG TAC_USAGE_REG(UAJ, OT45) #define OT36_USAGE_REG TAC_USAGE_REG(UAJ, OT36) /* xu bypass */ #define XU12_BYPASS_REG TAC_XU_BYPASS_REG(SM, XU12) #define XU42_BYPASS_REG TAC_XU_BYPASS_REG(UAJ, XU42) #define TAC_DSP_ALGO_STATUS TAC_REG_SDW(0, 3, 12) #define TAC_DSP_ALGO_STATUS_RUNNING 0x20 #define TAC_FW_HDR_SIZE 88 #define TAC_FW_FILE_HDR 20 #define TAC_MAX_FW_CHUNKS 512 struct tac_fw_hdr { u32 size; u32 version_offset; u32 plt_id; u32 ppc3_ver; u64 timestamp; u8 ddc_name[64]; }; /* Firmware file/chunk structure */ struct tac_fw_file { u32 vendor_id; u32 file_id; u32 version; u32 length; u32 dest_addr; u8 *fw_data; }; /* TLV for volume control */ static const DECLARE_TLV_DB_SCALE(tac5xx2_amp_tlv, 0, 50, 0); static const DECLARE_TLV_DB_SCALE(tac5xx2_dvc_tlv, -7200, 50, 0); /* Q7.8 volume control parameters: range -72dB to +6dB, step 0.5dB */ #define TAC_DVC_STEP 128 /* 0.5 dB in Q7.8 format */ #define TAC_DVC_MIN (-144) /* -72 dB / 0.5 dB step */ #define TAC_DVC_MAX 12 /* +6 dB / 0.5 dB step */ /* TAC-specific stereo volume control macro using SDW_SDCA_CTL (single control for L/R) */ #define TAC_DOUBLE_Q78_TLV(name, func_id, ent_id) \ SDCA_DOUBLE_Q78_TLV(name, \ SDW_SDCA_CTL(TAC_FUNCTION_ID_##func_id, TAC_SDCA_ENT_##ent_id, \ TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), \ SDW_SDCA_CTL(TAC_FUNCTION_ID_##func_id, TAC_SDCA_ENT_##ent_id, \ TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), \ TAC_DVC_MIN, TAC_DVC_MAX, TAC_DVC_STEP, tac5xx2_dvc_tlv) struct tac5xx2_prv { struct snd_soc_component *component; struct sdw_slave *sdw_peripheral; struct sdca_function_data *sa_func_data; struct sdca_function_data *sm_func_data; struct sdca_function_data *uaj_func_data; struct sdca_function_data *hid_func_data; enum sdw_slave_status status; struct regmap *regmap; struct device *dev; bool hw_init; bool first_hw_init_done; u32 part_id; struct snd_soc_jack *hs_jack; int jack_type; /* Custom fw binary. UMP File Download is not used. */ unsigned int fw_file_cnt; struct tac_fw_file *fw_files; struct completion fw_caching_complete; bool fw_dl_success; u8 fw_binaryname[64]; }; static const struct reg_default tac_reg_default[] = { {TAC_SW_RESET, 0x0}, {TAC_SLEEP_MODEZ, 0x0}, {TAC_FEATURE_PDZ, 0x0}, {TAC_TX_CH_EN, 0xf0}, {TAC_REG_SDW(0, 0, 0x5), 0xcf}, {TAC_REG_SDW(0, 0, 0x6), 0xa}, {TAC_REG_SDW(0, 0, 0x7), 0x0}, {TAC_REG_SDW(0, 0, 0x8), 0xfe}, {TAC_REG_SDW(0, 0, 0x9), 0x9}, {TAC_REG_SDW(0, 0, 0xa), 0x28}, {TAC_REG_SDW(0, 0, 0xb), 0x1}, {TAC_REG_SDW(0, 0, 0xc), 0x11}, {TAC_REG_SDW(0, 0, 0xd), 0x11}, {TAC_REG_SDW(0, 0, 0xe), 0x61}, {TAC_REG_SDW(0, 0, 0xf), 0x0}, {TAC_REG_SDW(0, 0, 0x10), 0x50}, {TAC_REG_SDW(0, 0, 0x11), 0x70}, {TAC_REG_SDW(0, 0, 0x12), 0x60}, {TAC_REG_SDW(0, 0, 0x13), 0x28}, {TAC_REG_SDW(0, 0, 0x14), 0x0}, {TAC_REG_SDW(0, 0, 0x15), 0x18}, {TAC_REG_SDW(0, 0, 0x16), 0x20}, {TAC_REG_SDW(0, 0, 0x17), 0x0}, {TAC_REG_SDW(0, 0, 0x18), 0x18}, {TAC_REG_SDW(0, 0, 0x19), 0x54}, {TAC_REG_SDW(0, 0, 0x1a), 0x8}, {TAC_REG_SDW(0, 0, 0x1b), 0x0}, {TAC_REG_SDW(0, 0, 0x1c), 0x30}, {TAC_REG_SDW(0, 0, 0x1d), 0x0}, {TAC_REG_SDW(0, 0, 0x1e), 0x0}, {TAC_REG_SDW(0, 0, 0x1f), 0x0}, {TAC_REG_SDW(0, 0, 0x20), 0x0}, {TAC_REG_SDW(0, 0, 0x21), 0x20}, {TAC_REG_SDW(0, 0, 0x22), 0x21}, {TAC_REG_SDW(0, 0, 0x23), 0x22}, {TAC_REG_SDW(0, 0, 0x24), 0x23}, {TAC_REG_SDW(0, 0, 0x25), 0x4}, {TAC_REG_SDW(0, 0, 0x26), 0x5}, {TAC_REG_SDW(0, 0, 0x27), 0x6}, {TAC_REG_SDW(0, 0, 0x28), 0x7}, {TAC_REG_SDW(0, 0, 0x29), 0x0}, {TAC_REG_SDW(0, 0, 0x2a), 0x0}, {TAC_REG_SDW(0, 0, 0x2b), 0x0}, {TAC_REG_SDW(0, 0, 0x2c), 0x20}, {TAC_REG_SDW(0, 0, 0x2d), 0x21}, {TAC_REG_SDW(0, 0, 0x2e), 0x2}, {TAC_REG_SDW(0, 0, 0x2f), 0x3}, {TAC_REG_SDW(0, 0, 0x30), 0x4}, {TAC_REG_SDW(0, 0, 0x31), 0x5}, {TAC_REG_SDW(0, 0, 0x32), 0x6}, {TAC_REG_SDW(0, 0, 0x33), 0x7}, {TAC_REG_SDW(0, 0, 0x34), 0x0}, {TAC_REG_SDW(0, 0, 0x35), 0x90}, {TAC_REG_SDW(0, 0, 0x36), 0x80}, {TAC_REG_SDW(0, 0, 0x37), 0x0}, {TAC_REG_SDW(0, 0, 0x39), 0x0}, {TAC_REG_SDW(0, 0, 0x3a), 0x90}, {TAC_REG_SDW(0, 0, 0x3b), 0x80}, {TAC_REG_SDW(0, 0, 0x3c), 0x0}, {TAC_REG_SDW(0, 0, 0x3e), 0x0}, {TAC_REG_SDW(0, 0, 0x3f), 0x90}, {TAC_REG_SDW(0, 0, 0x40), 0x80}, {TAC_REG_SDW(0, 0, 0x41), 0x0}, {TAC_REG_SDW(0, 0, 0x43), 0x90}, {TAC_REG_SDW(0, 0, 0x44), 0x80}, {TAC_REG_SDW(0, 0, 0x45), 0x0}, {TAC_REG_SDW(0, 0, 0x47), 0x90}, {TAC_REG_SDW(0, 0, 0x48), 0x80}, {TAC_REG_SDW(0, 0, 0x49), 0x0}, {TAC_REG_SDW(0, 0, 0x4b), 0x90}, {TAC_REG_SDW(0, 0, 0x4c), 0x80}, {TAC_REG_SDW(0, 0, 0x4d), 0x0}, {TAC_REG_SDW(0, 0, 0x4f), 0x31}, {TAC_REG_SDW(0, 0, 0x50), 0x0}, {TAC_REG_SDW(0, 0, 0x51), 0x0}, {TAC_REG_SDW(0, 0, 0x52), 0x90}, {TAC_REG_SDW(0, 0, 0x53), 0x80}, {TAC_REG_SDW(0, 0, 0x55), 0x90}, {TAC_REG_SDW(0, 0, 0x56), 0x80}, {TAC_REG_SDW(0, 0, 0x58), 0x90}, {TAC_REG_SDW(0, 0, 0x59), 0x80}, {TAC_REG_SDW(0, 0, 0x5b), 0x90}, {TAC_REG_SDW(0, 0, 0x5c), 0x80}, {TAC_REG_SDW(0, 0, 0x5e), 0x8}, {TAC_REG_SDW(0, 0, 0x5f), 0x8}, {TAC_REG_SDW(0, 0, 0x60), 0x0}, {TAC_REG_SDW(0, 0, 0x61), 0x0}, {TAC_REG_SDW(0, 0, 0x62), 0xff}, {TAC_REG_SDW(0, 0, 0x63), 0xc0}, {TAC_REG_SDW(0, 0, 0x64), 0x5}, {TAC_REG_SDW(0, 0, 0x65), 0x3}, {TAC_REG_SDW(0, 0, 0x66), 0x0}, {TAC_REG_SDW(0, 0, 0x67), 0x0}, {TAC_REG_SDW(0, 0, 0x68), 0x0}, {TAC_REG_SDW(0, 0, 0x69), 0x8}, {TAC_REG_SDW(0, 0, 0x6a), 0x0}, {TAC_REG_SDW(0, 0, 0x6b), 0xa0}, {TAC_REG_SDW(0, 0, 0x6c), 0x18}, {TAC_REG_SDW(0, 0, 0x6d), 0x18}, {TAC_REG_SDW(0, 0, 0x6e), 0x18}, {TAC_REG_SDW(0, 0, 0x6f), 0x18}, {TAC_REG_SDW(0, 0, 0x70), 0x88}, {TAC_REG_SDW(0, 0, 0x71), 0xff}, {TAC_REG_SDW(0, 0, 0x72), 0x0}, {TAC_REG_SDW(0, 0, 0x73), 0x31}, {TAC_REG_SDW(0, 0, 0x74), 0xc0}, {TAC_REG_SDW(0, 0, 0x75), 0x0}, {TAC_REG_SDW(0, 0, 0x76), 0x0}, {TAC_REG_SDW(0, 0, 0x77), 0x0}, {TAC_REG_SDW(0, 0, 0x78), 0x0}, {TAC_REG_SDW(0, 0, 0x7b), 0x0}, {TAC_REG_SDW(0, 0, 0x7c), 0xd0}, {TAC_REG_SDW(0, 0, 0x7d), 0x0}, {TAC_REG_SDW(0, 0, 0x7e), 0x0}, {TAC_REG_SDW(0, 1, 0x1), 0x0}, {TAC_REG_SDW(0, 1, 0x2), 0x0}, {TAC_REG_SDW(0, 1, 0x3), 0x0}, {TAC_REG_SDW(0, 1, 0x4), 0x4}, {TAC_REG_SDW(0, 1, 0x5), 0x0}, {TAC_REG_SDW(0, 1, 0x6), 0x0}, {TAC_REG_SDW(0, 1, 0x7), 0x0}, {TAC_REG_SDW(0, 1, 0x8), 0x0}, {TAC_REG_SDW(0, 1, 0x9), 0x0}, {TAC_REG_SDW(0, 1, 0xa), 0x0}, {TAC_REG_SDW(0, 1, 0xb), 0x1}, {TAC_REG_SDW(0, 1, 0xc), 0x0}, {TAC_REG_SDW(0, 1, 0xd), 0x0}, {TAC_REG_SDW(0, 1, 0xe), 0x0}, {TAC_REG_SDW(0, 1, 0xf), 0x8}, {TAC_REG_SDW(0, 1, 0x10), 0x0}, {TAC_REG_SDW(0, 1, 0x11), 0x0}, {TAC_REG_SDW(0, 1, 0x12), 0x1}, {TAC_REG_SDW(0, 1, 0x13), 0x0}, {TAC_REG_SDW(0, 1, 0x14), 0x0}, {TAC_REG_SDW(0, 1, 0x15), 0x0}, {TAC_REG_SDW(0, 1, 0x16), 0x0}, {TAC_REG_SDW(0, 1, 0x17), 0x0}, {TAC_REG_SDW(0, 1, 0x18), 0x0}, {TAC_REG_SDW(0, 1, 0x19), 0x0}, {TAC_REG_SDW(0, 1, 0x1a), 0x0}, {TAC_REG_SDW(0, 1, 0x1b), 0x0}, {TAC_REG_SDW(0, 1, 0x1c), 0x0}, {TAC_REG_SDW(0, 1, 0x1d), 0x0}, {TAC_REG_SDW(0, 1, 0x1e), 0x2}, {TAC_REG_SDW(0, 1, 0x1f), 0x8}, {TAC_REG_SDW(0, 1, 0x20), 0x9}, {TAC_REG_SDW(0, 1, 0x21), 0xa}, {TAC_REG_SDW(0, 1, 0x22), 0xb}, {TAC_REG_SDW(0, 1, 0x23), 0xc}, {TAC_REG_SDW(0, 1, 0x24), 0xd}, {TAC_REG_SDW(0, 1, 0x25), 0xe}, {TAC_REG_SDW(0, 1, 0x26), 0xf}, {TAC_REG_SDW(0, 1, 0x27), 0x8}, {TAC_REG_SDW(0, 1, 0x28), 0x9}, {TAC_REG_SDW(0, 1, 0x29), 0xa}, {TAC_REG_SDW(0, 1, 0x2a), 0xb}, {TAC_REG_SDW(0, 1, 0x2b), 0xc}, {TAC_REG_SDW(0, 1, 0x2c), 0xd}, {TAC_REG_SDW(0, 1, 0x2d), 0xe}, {TAC_REG_SDW(0, 1, 0x2e), 0xf}, {TAC_REG_SDW(0, 1, 0x2f), 0x0}, {TAC_REG_SDW(0, 1, 0x30), 0x0}, {TAC_REG_SDW(0, 1, 0x31), 0x0}, {TAC_REG_SDW(0, 1, 0x32), 0x0}, {TAC_REG_SDW(0, 1, 0x33), 0x0}, {TAC_REG_SDW(0, 1, 0x34), 0x0}, {TAC_REG_SDW(0, 1, 0x35), 0x0}, {TAC_REG_SDW(0, 1, 0x36), 0x0}, {TAC_REG_SDW(0, 1, 0x37), 0x0}, {TAC_REG_SDW(0, 1, 0x38), 0x98}, {TAC_REG_SDW(0, 1, 0x39), 0x0}, {TAC_REG_SDW(0, 1, 0x3a), 0x0}, {TAC_REG_SDW(0, 1, 0x3b), 0x0}, {TAC_REG_SDW(0, 1, 0x3c), 0x1}, {TAC_REG_SDW(0, 1, 0x3d), 0x2}, {TAC_REG_SDW(0, 1, 0x3e), 0x3}, {TAC_REG_SDW(0, 1, 0x3f), 0x4}, {TAC_REG_SDW(0, 1, 0x40), 0x5}, {TAC_REG_SDW(0, 1, 0x41), 0x6}, {TAC_REG_SDW(0, 1, 0x42), 0x7}, {TAC_REG_SDW(0, 1, 0x43), 0x0}, {TAC_REG_SDW(0, 1, 0x44), 0x0}, {TAC_REG_SDW(0, 1, 0x45), 0x1}, {TAC_REG_SDW(0, 1, 0x46), 0x2}, {TAC_REG_SDW(0, 1, 0x47), 0x3}, {TAC_REG_SDW(0, 1, 0x48), 0x4}, {TAC_REG_SDW(0, 1, 0x49), 0x5}, {TAC_REG_SDW(0, 1, 0x4a), 0x6}, {TAC_REG_SDW(0, 1, 0x4b), 0x7}, {TAC_REG_SDW(0, 1, 0x4c), 0x98}, {TAC_REG_SDW(0, 1, 0x4d), 0x0}, {TAC_REG_SDW(0, 1, 0x4e), 0x0}, {TAC_REG_SDW(0, 1, 0x4f), 0x0}, {TAC_REG_SDW(0, 1, 0x50), 0x1}, {TAC_REG_SDW(0, 1, 0x51), 0x2}, {TAC_REG_SDW(0, 1, 0x52), 0x3}, {TAC_REG_SDW(0, 1, 0x53), 0x4}, {TAC_REG_SDW(0, 1, 0x54), 0x5}, {TAC_REG_SDW(0, 1, 0x55), 0x6}, {TAC_REG_SDW(0, 1, 0x56), 0x7}, {TAC_REG_SDW(0, 1, 0x57), 0x0}, {TAC_REG_SDW(0, 1, 0x58), 0x0}, {TAC_REG_SDW(0, 1, 0x59), 0x1}, {TAC_REG_SDW(0, 1, 0x5a), 0x2}, {TAC_REG_SDW(0, 1, 0x5b), 0x3}, {TAC_REG_SDW(0, 1, 0x5c), 0x4}, {TAC_REG_SDW(0, 1, 0x5d), 0x5}, {TAC_REG_SDW(0, 1, 0x5e), 0x6}, {TAC_REG_SDW(0, 1, 0x5f), 0x7}, {TAC_REG_SDW(0, 1, 0x60), 0x98}, {TAC_REG_SDW(0, 1, 0x61), 0x0}, {TAC_REG_SDW(0, 1, 0x62), 0x0}, {TAC_REG_SDW(0, 1, 0x63), 0x0}, {TAC_REG_SDW(0, 1, 0x64), 0x1}, {TAC_REG_SDW(0, 1, 0x65), 0x2}, {TAC_REG_SDW(0, 1, 0x66), 0x3}, {TAC_REG_SDW(0, 1, 0x67), 0x4}, {TAC_REG_SDW(0, 1, 0x68), 0x5}, {TAC_REG_SDW(0, 1, 0x69), 0x6}, {TAC_REG_SDW(0, 1, 0x6a), 0x7}, {TAC_REG_SDW(0, 1, 0x6b), 0x0}, {TAC_REG_SDW(0, 1, 0x6c), 0x0}, {TAC_REG_SDW(0, 1, 0x6d), 0x1}, {TAC_REG_SDW(0, 1, 0x6e), 0x2}, {TAC_REG_SDW(0, 1, 0x6f), 0x3}, {TAC_REG_SDW(0, 1, 0x70), 0x4}, {TAC_REG_SDW(0, 1, 0x71), 0x5}, {TAC_REG_SDW(0, 1, 0x72), 0x6}, {TAC_REG_SDW(0, 1, 0x73), 0x7}, }; static const struct reg_sequence tac_spk_seq[] = { REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU21, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU21, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU23, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU23, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), 0), }; static const struct reg_sequence tac_sm_seq[] = { REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU113, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU113, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU11, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU11, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), 0), }; static const struct reg_sequence tac_uaj_seq[] = { REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU41, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU41, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT), 0), REG_SEQ0(SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU36, TAC_SDCA_CHANNEL_GAIN, TAC_JACK_MONO_CS), 0), }; static bool tac_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case TAC_REG_SDW(0, 0, 1) ... TAC_REG_SDW(0, 0, 5): case TAC_REG_SDW(0, 2, 1) ... TAC_REG_SDW(0, 2, 6): case TAC_REG_SDW(0, 2, 24) ... TAC_REG_SDW(0, 2, 55): case SDW_SDCA_CTL(TAC_FUNCTION_ID_HID, TAC_SDCA_ENT_HID1, TAC_SDCA_CTL_HIDTX_CURRENT_OWNER, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_HID, TAC_SDCA_ENT_HID1, TAC_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_GE35, TAC_SDCA_CTL_DET_MODE, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_PDE23, TAC_SDCA_REQUESTED_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_PDE11, TAC_SDCA_REQUESTED_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_PDE47, TAC_SDCA_REQUESTED_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_PDE34, TAC_SDCA_REQUESTED_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_PDE23, TAC_SDCA_ACTUAL_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_PDE11, TAC_SDCA_ACTUAL_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_PDE47, TAC_SDCA_ACTUAL_PS, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_PDE34, TAC_SDCA_ACTUAL_PS, 0): case SDW_SCP_SDCA_INT1: case SDW_SCP_SDCA_INT2: case SDW_SCP_SDCA_INT3: case SDW_SCP_SDCA_INT4: case SDW_SDCA_CTL(1, 0, 0x10, 0): case SDW_SDCA_CTL(2, 0, 0x10, 0): case SDW_SDCA_CTL(3, 0, 0x10, 0): case SDW_SDCA_CTL(4, 0, 0x1, 0): case 0x44007F80 ... 0x44007F87: case TAC_DSP_ALGO_STATUS: /* DSP algo status - always read from HW */ return true; default: break; } return false; } static int tac_sdca_mbq_size(struct device *dev, unsigned int reg) { switch (reg) { case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU21, TAC_SDCA_CHANNEL_VOLUME, TAC_CHANNEL_LEFT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU21, TAC_SDCA_CHANNEL_VOLUME, TAC_CHANNEL_RIGHT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU23, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU23, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SA, TAC_SDCA_ENT_FU23, TAC_SDCA_MASTER_GAIN, 0): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU113, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU113, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU11, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_SM, TAC_SDCA_ENT_FU11, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU41, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_LEFT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU41, TAC_SDCA_CHANNEL_GAIN, TAC_CHANNEL_RIGHT): case SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU36, TAC_SDCA_CHANNEL_GAIN, TAC_JACK_MONO_CS): return 2; default: return 1; } } static const struct regmap_sdw_mbq_cfg tac_mbq_cfg = { .mbq_size = tac_sdca_mbq_size, }; static const struct regmap_config tac_regmap = { .reg_bits = 32, .val_bits = 16, /* mbq support */ .reg_defaults = tac_reg_default, .num_reg_defaults = ARRAY_SIZE(tac_reg_default), .max_register = 0x47FFFFFF, .cache_type = REGCACHE_MAPLE, .volatile_reg = tac_volatile_reg, .use_single_read = true, .use_single_write = true, }; /* Check if device has DSP algo that needs status monitoring */ static bool tac_has_dsp_algo(struct tac5xx2_prv *tac_dev) { switch (tac_dev->part_id) { case 0x5682: case 0x2883: return true; default: return false; } } /* Check if device has UAJ (Universal Audio Jack) support */ static bool tac_has_uaj_support(struct tac5xx2_prv *tac_dev) { return tac_dev->uaj_func_data; } /* Forward declaration for headset detection */ static int tac5xx2_sdca_headset_detect(struct tac5xx2_prv *tac_dev); /* Volume controls for mic, hp and mic cap */ static const struct snd_kcontrol_new tac5xx2_snd_controls[] = { SOC_DOUBLE_R_RANGE_TLV("Amp Volume", TAC_AMP_LVL_CFG0, TAC_AMP_LVL_CFG1, 2, 0, 44, 1, tac5xx2_amp_tlv), TAC_DOUBLE_Q78_TLV("DMIC Capture Volume", SM, FU113), TAC_DOUBLE_Q78_TLV("Speaker Volume", SA, FU21), }; static const struct snd_kcontrol_new tac_uaj_controls[] = { TAC_DOUBLE_Q78_TLV("UAJ Playback Volume", UAJ, FU41), SDCA_SINGLE_Q78_TLV("UAJ Capture Volume", SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_FU36, TAC_SDCA_CHANNEL_GAIN, TAC_JACK_MONO_CS), TAC_DVC_MIN, TAC_DVC_MAX, TAC_DVC_STEP, tac5xx2_dvc_tlv), }; static const struct snd_soc_dapm_widget tac5xx2_common_widgets[] = { /* Port 1: Speaker Playback Path */ SND_SOC_DAPM_AIF_IN("AIF1 Playback", "DP1 Speaker Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_PGA("FU21_L", FU21_L_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU21_R", FU21_R_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU23_L", FU23_L_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU23_R", FU23_R_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_OUTPUT("SPK_L"), SND_SOC_DAPM_OUTPUT("SPK_R"), /* Port 3: Smart Mic (DMIC) Capture Path */ SND_SOC_DAPM_AIF_OUT("AIF3 Capture", "DP3 Mic Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_INPUT("DMIC_L"), SND_SOC_DAPM_INPUT("DMIC_R"), SND_SOC_DAPM_PGA("IT11", IT11_USAGE_REG, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("CS113", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("FU11_L", FU11_L_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU11_R", FU11_R_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("PPU11", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("XU12", XU12_BYPASS_REG, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("FU113_L", FU113_L_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU113_R", FU113_R_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("OT113", OT113_USAGE_REG, 0, 0, NULL, 0), }; static const struct snd_soc_dapm_widget tac_uaj_widgets[] = { /* Port 4: UAJ (Headphone) Playback Path */ SND_SOC_DAPM_AIF_IN("AIF4 Playback", "DP4 UAJ Speaker Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_PGA("IT41", IT41_USAGE_REG, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("FU41_L", FU41_L_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("FU41_R", FU41_R_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_PGA("XU42", XU42_BYPASS_REG, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("CS41", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_DAC("OT45", "DP4 UAJ Speaker Playback", OT45_USAGE_REG, 0, 0), SND_SOC_DAPM_OUTPUT("HP_L"), SND_SOC_DAPM_OUTPUT("HP_R"), /* Port 7: UAJ (Headset Mic) Capture Path */ SND_SOC_DAPM_AIF_OUT("AIF7 Capture", "DP7 UAJ Mic Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_INPUT("UAJ_MIC"), SND_SOC_DAPM_ADC("IT33", "DP7 UAJ Mic Capture", IT33_USAGE_REG, 0, 0), SND_SOC_DAPM_PGA("FU36", FU36_MUTE_REG, 0, 1, NULL, 0), SND_SOC_DAPM_SUPPLY("CS36", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("OT36", OT36_USAGE_REG, 0, 0, NULL, 0), }; static const struct snd_soc_dapm_route tac5xx2_common_routes[] = { /* Speaker Playback Path */ {"FU21_L", NULL, "AIF1 Playback"}, {"FU21_R", NULL, "AIF1 Playback"}, {"FU23_L", NULL, "FU21_L"}, {"FU23_R", NULL, "FU21_R"}, {"SPK_L", NULL, "FU23_L"}, {"SPK_R", NULL, "FU23_R"}, /* Smart Mic DAPM Routes */ {"IT11", NULL, "DMIC_L"}, {"IT11", NULL, "DMIC_R"}, {"FU11_L", NULL, "IT11"}, {"FU11_R", NULL, "IT11"}, {"PPU11", NULL, "FU11_L"}, {"PPU11", NULL, "FU11_R"}, {"XU12", NULL, "PPU11"}, {"FU113_L", NULL, "XU12"}, {"FU113_R", NULL, "XU12"}, {"FU113_L", NULL, "CS113"}, {"FU113_R", NULL, "CS113"}, {"OT113", NULL, "FU113_L"}, {"OT113", NULL, "FU113_R"}, {"OT113", NULL, "CS113"}, {"AIF3 Capture", NULL, "OT113"}, }; static const struct snd_soc_dapm_route tac_uaj_routes[] = { /* UAJ Playback routes */ {"IT41", NULL, "AIF4 Playback"}, {"IT41", NULL, "CS41"}, {"FU41_L", NULL, "IT41"}, {"FU41_R", NULL, "IT41"}, {"XU42", NULL, "FU41_L"}, {"XU42", NULL, "FU41_R"}, {"OT45", NULL, "XU42"}, {"OT45", NULL, "CS41"}, {"HP_L", NULL, "OT45"}, {"HP_R", NULL, "OT45"}, /* UAJ Capture routes */ {"IT33", NULL, "UAJ_MIC"}, {"IT33", NULL, "CS36"}, {"FU36", NULL, "IT33"}, {"OT36", NULL, "FU36"}, {"OT36", NULL, "CS36"}, {"AIF7 Capture", NULL, "OT36"}, }; static s32 tac_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, s32 direction) { if (sdw_stream) snd_soc_dai_dma_data_set(dai, direction, sdw_stream); return 0; } static void tac_sdw_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { snd_soc_dai_set_dma_data(dai, substream, NULL); } static int tac_clear_latch(struct tac5xx2_prv *priv) { /* CLR_REG is a self-clearing bit */ return regmap_update_bits(priv->regmap, TAC_INT_CFG, TAC_INT_CFG_CLR_REG, TAC_INT_CFG_CLR_REG); } static int tac_sdw_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; struct tac5xx2_prv *tac_dev = snd_soc_component_get_drvdata(component); struct sdw_slave *sdw_peripheral = tac_dev->sdw_peripheral; struct sdw_stream_runtime *sdw_stream; struct sdw_stream_config stream_config = {0}; struct sdw_port_config port_config = {0}; u8 sample_rate_idx = 0; int function_id; int pde_entity; int port_num; int ret; if (!tac_dev->hw_init) { dev_err(tac_dev->dev, "error: operation without hw initialization"); return -EINVAL; } sdw_stream = snd_soc_dai_get_dma_data(dai, substream); if (!sdw_stream) { dev_err(tac_dev->dev, "failed to get dma data"); return -EINVAL; } ret = tac_clear_latch(tac_dev); if (ret) dev_warn(tac_dev->dev, "clear latch failed, err=%d", ret); switch (dai->id) { case TAC5XX2_DMIC: function_id = TAC_FUNCTION_ID_SM; pde_entity = TAC_SDCA_ENT_PDE11; port_num = TAC_SDW_PORT_NUM_DMIC; break; case TAC5XX2_UAJ: function_id = TAC_FUNCTION_ID_UAJ; pde_entity = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? TAC_SDCA_ENT_PDE47 : TAC_SDCA_ENT_PDE34; port_num = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? TAC_SDW_PORT_NUM_UAJ_PLAYBACK : TAC_SDW_PORT_NUM_UAJ_CAPTURE; break; case TAC5XX2_SPK: function_id = TAC_FUNCTION_ID_SA; pde_entity = TAC_SDCA_ENT_PDE23; port_num = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? TAC_SDW_PORT_NUM_SPK_PLAYBACK : TAC_SDW_PORT_NUM_SPK_CAPTURE; break; default: dev_err(tac_dev->dev, "Invalid dai id: %d for power up\n", dai->id); return -EINVAL; } snd_sdw_params_to_config(substream, params, &stream_config, &port_config); port_config.num = port_num; ret = sdw_stream_add_slave(sdw_peripheral, &stream_config, &port_config, 1, sdw_stream); if (ret) { dev_err(dai->dev, "Unable to configure port %d: %d\n", port_num, ret); return ret; } switch (params_rate(params)) { case 48000: sample_rate_idx = 0x01; break; case 44100: sample_rate_idx = 0x02; break; case 96000: sample_rate_idx = 0x03; break; case 88200: sample_rate_idx = 0x04; break; default: dev_dbg(tac_dev->dev, "Unsupported sample rate: %d Hz", params_rate(params)); return -EINVAL; } switch (function_id) { case TAC_FUNCTION_ID_SM: ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(function_id, TAC_SDCA_ENT_CS113, TAC_SDCA_CTL_CS_SAMP_RATE_IDX, 0), sample_rate_idx); if (ret) { dev_err(tac_dev->dev, "Failed to set CS113 sample rate: %d", ret); return ret; } break; case TAC_FUNCTION_ID_UAJ: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(function_id, TAC_SDCA_ENT_CS41, TAC_SDCA_CTL_CS_SAMP_RATE_IDX, 0), sample_rate_idx); if (ret) { dev_err(tac_dev->dev, "Failed to set CS41 sample rate: %d", ret); return ret; } } else { ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(function_id, TAC_SDCA_ENT_CS36, TAC_SDCA_CTL_CS_SAMP_RATE_IDX, 0), sample_rate_idx); if (ret) { dev_err(tac_dev->dev, "Failed to set CS36 sample rate: %d", ret); return ret; } } break; case TAC_FUNCTION_ID_SA: /* SmartAmp: no additional sample rate configuration needed */ break; } ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(function_id, pde_entity, TAC_SDCA_REQUESTED_PS, 0), 0); if (ret) { dev_err(tac_dev->dev, "failed to set func %d, entity %d's requested PS to 0: %d\n", function_id, pde_entity, ret); return ret; } ret = sdca_asoc_pde_poll_actual_ps(tac_dev->dev, tac_dev->regmap, function_id, pde_entity, SDCA_PDE_PS3, SDCA_PDE_PS0, NULL, 0); if (ret) dev_err(tac_dev->dev, "failed to transition func %d, pde %d from PS3 -> PS0, err=%d\n", function_id, pde_entity, ret); return ret; } static int tac_sdw_pcm_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct sdw_stream_runtime *sdw_stream = snd_soc_dai_get_dma_data(dai, substream); struct tac5xx2_prv *tac_dev = snd_soc_component_get_drvdata(dai->component); int pde_entity, function_id; int ret; sdw_stream_remove_slave(tac_dev->sdw_peripheral, sdw_stream); switch (dai->id) { case TAC5XX2_DMIC: pde_entity = TAC_SDCA_ENT_PDE11; function_id = TAC_FUNCTION_ID_SM; break; case TAC5XX2_UAJ: function_id = TAC_FUNCTION_ID_UAJ; pde_entity = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? TAC_SDCA_ENT_PDE47 : TAC_SDCA_ENT_PDE34; break; case TAC5XX2_SPK: function_id = TAC_FUNCTION_ID_SA; pde_entity = TAC_SDCA_ENT_PDE23; break; default: dev_err(tac_dev->dev, "unhandled dai %d for power down\n", dai->id); return -EINVAL; } ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(function_id, pde_entity, TAC_SDCA_REQUESTED_PS, 0), SDCA_PDE_PS3); if (ret) { dev_err(tac_dev->dev, "failed to set func %d, entity %d's requested PS to 3: %d\n", function_id, pde_entity, ret); return ret; } ret = sdca_asoc_pde_poll_actual_ps(tac_dev->dev, tac_dev->regmap, function_id, pde_entity, SDCA_PDE_PS0, SDCA_PDE_PS3, NULL, 0); if (ret) dev_err(tac_dev->dev, "failed to transition func %d, pde %d from PS0 -> PS3, err=%d\n", function_id, pde_entity, ret); return ret; } static const struct snd_soc_dai_ops tac_dai_ops = { .hw_params = tac_sdw_hw_params, .hw_free = tac_sdw_pcm_hw_free, .set_stream = tac_set_sdw_stream, .shutdown = tac_sdw_shutdown, }; static int tac5xx2_sdca_btn_type(unsigned char *buffer, struct tac5xx2_prv *tac_dev) { switch (*buffer) { case 1: /* play pause */ return SND_JACK_BTN_0; case 10: /* vol down */ return SND_JACK_BTN_3; case 8: /* vol up */ return SND_JACK_BTN_2; case 4: /* long press */ return SND_JACK_BTN_1; case 2: /* next song */ case 32: /* next song */ return SND_JACK_BTN_4; default: return 0; } } static int tac5xx2_sdca_button_detect(struct tac5xx2_prv *tac_dev) { unsigned int btn_type, offset, idx; int ret, value, owner; u8 buf[2]; ret = regmap_read(tac_dev->regmap, SDW_SDCA_CTL(TAC_FUNCTION_ID_HID, TAC_SDCA_ENT_HID1, TAC_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), &owner); if (ret) { dev_err(tac_dev->dev, "Failed to read current UMP message owner 0x%x", ret); return ret; } if (owner == SDCA_UMP_OWNER_DEVICE) { dev_dbg(tac_dev->dev, "skip button detect as current owner is not host\n"); return 0; } ret = regmap_read(tac_dev->regmap, SDW_SDCA_CTL(TAC_FUNCTION_ID_HID, TAC_SDCA_ENT_HID1, TAC_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), &offset); if (ret) { dev_err(tac_dev->dev, "Failed to read current UMP message offset: %d", ret); goto end_btn_det; } dev_dbg(tac_dev->dev, "button detect: message offset = %x", offset); for (idx = 0; idx < sizeof(buf); idx++) { ret = regmap_read(tac_dev->regmap, TAC_BUF_ADDR_HID1 + offset + idx, &value); if (ret) { dev_err(tac_dev->dev, "Failed to read HID buffer: %d", ret); goto end_btn_det; } buf[idx] = value & 0xff; } if (buf[0] == 0x1) { btn_type = tac5xx2_sdca_btn_type(&buf[1], tac_dev); ret = btn_type; } end_btn_det: regmap_write(tac_dev->regmap, SDW_SDCA_CTL(TAC_FUNCTION_ID_HID, TAC_SDCA_ENT_HID1, TAC_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), 0x01); return ret; } static int tac5xx2_sdca_headset_detect(struct tac5xx2_prv *tac_dev) { int val, ret; ret = regmap_read(tac_dev->regmap, SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_GE35, TAC_SDCA_CTL_DET_MODE, 0), &val); if (ret) { dev_err(tac_dev->dev, "Failed to read the detect mode"); return ret; } switch (val) { case 4: tac_dev->jack_type = SND_JACK_MICROPHONE; break; case 5: tac_dev->jack_type = SND_JACK_HEADPHONE; break; case 6: tac_dev->jack_type = SND_JACK_HEADSET; break; case 0: default: tac_dev->jack_type = 0; break; } ret = regmap_write(tac_dev->regmap, SDW_SDCA_CTL(TAC_FUNCTION_ID_UAJ, TAC_SDCA_ENT_GE35, TAC_SDCA_CTL_SEL_MODE, 0), val); if (ret) dev_err(tac_dev->dev, "Failed to update the jack type to device"); return 0; } static int tac5xx2_jack_init(struct tac5xx2_prv *tac_dev) { int ret = 0; if (!tac_dev->hs_jack) goto disable_interrupts; ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_11); if (ret) { dev_err(tac_dev->dev, "Failed to register jack detection interrupt: %d\n", ret); goto disable_interrupts; } ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK3, SDW_SCP_SDCA_INTMASK_SDCA_16); if (ret) { dev_err(tac_dev->dev, "Failed to register for button detect interrupt: %d\n", ret); goto disable_interrupts; } return 0; disable_interrupts: /* ignore errors while disabling interrupts */ regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK2, 0); regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK3, 0); return ret; } static int tac5xx2_set_jack(struct snd_soc_component *component, struct snd_soc_jack *hs_jack, void *data) { struct tac5xx2_prv *tac_dev = snd_soc_component_get_drvdata(component); int ret; tac_dev->hs_jack = hs_jack; /* resume can happen only after first hw_init */ if (!tac_dev->first_hw_init_done) return 0; ret = pm_runtime_resume_and_get(component->dev); if (ret < 0) { if (ret != -EACCES) { dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret); return ret; } /* pm_runtime not enabled yet */ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__); return 0; } ret = tac5xx2_jack_init(tac_dev); if (ret) dev_err(tac_dev->dev, "jack init failed, err=%d\n", ret); pm_runtime_mark_last_busy(component->dev); pm_runtime_put_autosuspend(component->dev); return ret; } static int tac_interrupt_callback(struct sdw_slave *slave, struct sdw_slave_intr_status *status) { unsigned int sdca_int2, sdca_int3, jack_report_mask = 0; struct tac5xx2_prv *tac_dev = dev_get_drvdata(&slave->dev); struct device *dev = &slave->dev; int btn_type = 0; int ret = 0; if (status->control_port) { if (status->control_port & SDW_SCP_INT1_PARITY) dev_warn(dev, "SCP: Parity error interrupt"); if (status->control_port & SDW_SCP_INT1_BUS_CLASH) dev_warn(dev, "SCP: Bus clash interrupt"); } if (!tac_has_uaj_support(tac_dev)) return 0; ret = regmap_read(tac_dev->regmap, SDW_SCP_SDCA_INT2, &sdca_int2); if (ret) { dev_err(dev, "Failed to read UAJ Interrupt, reg:%#x err=%d\n", SDW_SCP_SDCA_INT2, ret); return ret; } ret = regmap_read(tac_dev->regmap, SDW_SCP_SDCA_INT3, &sdca_int3); if (ret) { dev_err(dev, "Failed to read HID interrupt reg=%#x: err=%d", SDW_SCP_SDCA_INT3, ret); return ret; } dev_dbg(dev, "SDCA_INT2: 0x%02x, SDCA_INT3: 0x%02x\n", sdca_int2, sdca_int3); if (sdca_int2 & SDW_SCP_SDCA_INT_SDCA_11) { ret = tac5xx2_sdca_headset_detect(tac_dev); if (ret < 0) goto clear; jack_report_mask |= SND_JACK_HEADSET; } if (sdca_int3 & SDW_SCP_SDCA_INT_SDCA_16) { btn_type = tac5xx2_sdca_button_detect(tac_dev); if (btn_type < 0) btn_type = 0; jack_report_mask |= SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_BTN_4; } if (tac_dev->jack_type == 0) btn_type = 0; dev_dbg(tac_dev->dev, "in %s, jack_type=%d\n", __func__, tac_dev->jack_type); dev_dbg(tac_dev->dev, "in %s, btn_type=0x%x\n", __func__, btn_type); if (!tac_dev->hs_jack) goto clear; snd_soc_jack_report(tac_dev->hs_jack, tac_dev->jack_type | btn_type, jack_report_mask); clear: if (sdca_int2) { ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INT2, sdca_int2); if (ret) dev_dbg(tac_dev->dev, "Failed to clear jack interrupt\n"); } if (sdca_int3) { ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INT3, sdca_int3); if (ret) dev_dbg(tac_dev->dev, "failed to clear hid interrupt\n"); } return 0; } static struct snd_soc_dai_driver tac5572_dai_driver[] = { { .name = "tac5xx2-aif1", .id = TAC5XX2_SPK, .playback = { .stream_name = "DP1 Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, { .name = "tac5xx2-aif2", .id = TAC5XX2_DMIC, .capture = { .stream_name = "DP3 Mic Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, { .name = "tac5xx2-aif3", .id = TAC5XX2_UAJ, .playback = { .stream_name = "DP4 UAJ Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .capture = { .stream_name = "DP7 UAJ Mic Capture", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, }; static struct snd_soc_dai_driver tac5672_dai_driver[] = { { .name = "tac5xx2-aif1", .id = TAC5XX2_SPK, .playback = { .stream_name = "DP1 Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .capture = { .stream_name = "DP8 IV Sense Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, .symmetric_rate = 1, }, { .name = "tac5xx2-aif2", .id = TAC5XX2_DMIC, .capture = { .stream_name = "DP3 Mic Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, { .name = "tac5xx2-aif3", .id = TAC5XX2_UAJ, .playback = { .stream_name = "DP4 UAJ Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .capture = { .stream_name = "DP7 UAJ Mic Capture", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, }; static struct snd_soc_dai_driver tac5682_dai_driver[] = { { .name = "tac5xx2-aif1", .id = TAC5XX2_SPK, .playback = { .stream_name = "DP1 Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .capture = { .stream_name = "DP2 Echo Reference Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, .symmetric_rate = 1, }, { .name = "tac5xx2-aif2", .id = TAC5XX2_DMIC, .capture = { .stream_name = "DP3 Mic Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, { .name = "tac5xx2-aif3", .id = TAC5XX2_UAJ, .playback = { .stream_name = "DP4 UAJ Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .capture = { .stream_name = "DP7 UAJ Mic Capture", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, }; static struct snd_soc_dai_driver tas2883_dai_driver[] = { { .name = "tac5xx2-aif1", .id = TAC5XX2_SPK, .playback = { .stream_name = "DP1 Speaker Playback", .channels_min = 1, .channels_max = 2, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, .symmetric_rate = 1, }, { .name = "tac5xx2-aif2", .id = TAC5XX2_DMIC, .capture = { .stream_name = "DP3 Mic Capture", .channels_min = 1, .channels_max = 4, .rates = TAC5XX2_DEVICE_RATES, .formats = TAC5XX2_DEVICE_FORMATS, }, .ops = &tac_dai_ops, }, }; static s32 tac_component_probe(struct snd_soc_component *component) { struct tac5xx2_prv *tac_dev = snd_soc_component_get_drvdata(component); int ret; ret = pm_runtime_resume(component->dev); if (ret < 0 && ret != -EACCES) return ret; if (!tac_has_uaj_support(tac_dev)) goto done_comp_probe; ret = snd_soc_dapm_new_controls(snd_soc_component_to_dapm(component), tac_uaj_widgets, ARRAY_SIZE(tac_uaj_widgets)); if (ret) { dev_err(component->dev, "Failed to add UAJ widgets: %d\n", ret); return ret; } ret = snd_soc_dapm_add_routes(snd_soc_component_to_dapm(component), tac_uaj_routes, ARRAY_SIZE(tac_uaj_routes)); if (ret) { dev_err(component->dev, "Failed to add UAJ routes: %d\n", ret); return ret; } ret = snd_soc_add_component_controls(component, tac_uaj_controls, ARRAY_SIZE(tac_uaj_controls)); if (ret) { dev_err(component->dev, "Failed to add UAJ controls: %d\n", ret); return ret; } done_comp_probe: tac_dev->component = component; return 0; } static void tac_component_remove(struct snd_soc_component *codec) { struct tac5xx2_prv *tac_dev = snd_soc_component_get_drvdata(codec); tac_dev->component = NULL; } static const struct snd_soc_component_driver soc_codec_driver_tacdevice = { .probe = tac_component_probe, .remove = tac_component_remove, .controls = tac5xx2_snd_controls, .num_controls = ARRAY_SIZE(tac5xx2_snd_controls), .dapm_widgets = tac5xx2_common_widgets, .num_dapm_widgets = ARRAY_SIZE(tac5xx2_common_widgets), .dapm_routes = tac5xx2_common_routes, .num_dapm_routes = ARRAY_SIZE(tac5xx2_common_routes), .idle_bias_on = 0, .endianness = 1, }; static s32 tac_init(struct tac5xx2_prv *tac_dev) { struct snd_soc_component_driver *component_driver; struct snd_soc_dai_driver *dai_drv; int num_dais; s32 ret; dev_set_drvdata(tac_dev->dev, tac_dev); switch (tac_dev->part_id) { case 0x5572: dai_drv = tac5572_dai_driver; num_dais = ARRAY_SIZE(tac5572_dai_driver); break; case 0x5672: dai_drv = tac5672_dai_driver; num_dais = ARRAY_SIZE(tac5672_dai_driver); break; case 0x5682: dai_drv = tac5682_dai_driver; num_dais = ARRAY_SIZE(tac5682_dai_driver); break; case 0x2883: dai_drv = tas2883_dai_driver; num_dais = ARRAY_SIZE(tas2883_dai_driver); break; default: dev_err(tac_dev->dev, "Unsupported device: 0x%x\n", tac_dev->part_id); return -EINVAL; } component_driver = devm_kzalloc(tac_dev->dev, sizeof(*component_driver), GFP_KERNEL); if (!component_driver) return -ENOMEM; memcpy(component_driver, &soc_codec_driver_tacdevice, sizeof(*component_driver)); if (tac_has_uaj_support(tac_dev)) component_driver->set_jack = tac5xx2_set_jack; ret = devm_snd_soc_register_component(tac_dev->dev, component_driver, dai_drv, num_dais); if (ret) { dev_err(tac_dev->dev, "%s: codec register error:%d.\n", __func__, ret); return ret; } return 0; } static s32 tac5xx2_sdca_dev_suspend(struct device *dev) { struct tac5xx2_prv *tac_dev = dev_get_drvdata(dev); if (!tac_dev->hw_init) return 0; regcache_cache_only(tac_dev->regmap, true); return 0; } static s32 tac5xx2_sdca_dev_system_suspend(struct device *dev) { return tac5xx2_sdca_dev_suspend(dev); } static s32 tac5xx2_sdca_dev_resume(struct device *dev) { struct tac5xx2_prv *tac_dev = dev_get_drvdata(dev); struct sdw_slave *slave = dev_to_sdw_dev(dev); int ret; if (!tac_dev->first_hw_init_done) { dev_dbg(dev, "Device not initialized yet, skipping resume sync\n"); return 0; } ret = sdw_slave_wait_for_init(slave, TAC5XX2_PROBE_TIMEOUT_MS); if (ret) return ret; regcache_cache_only(tac_dev->regmap, false); regcache_mark_dirty(tac_dev->regmap); ret = regcache_sync(tac_dev->regmap); if (ret < 0) dev_warn(dev, "Failed to sync regcache: %d\n", ret); /* Detect and set jack type for UAJ path before playback. * This is required as jack detection does not trigger interrupt * when device is in runtime_pm suspend with bus in clock stop mode. */ if (tac_has_uaj_support(tac_dev)) tac5xx2_sdca_headset_detect(tac_dev); return 0; } static const struct dev_pm_ops tac5xx2_sdca_pm = { SYSTEM_SLEEP_PM_OPS(tac5xx2_sdca_dev_system_suspend, tac5xx2_sdca_dev_resume) RUNTIME_PM_OPS(tac5xx2_sdca_dev_suspend, tac5xx2_sdca_dev_resume, NULL) }; static s32 tac_fw_read_hdr(const u8 *data, struct tac_fw_hdr *hdr) { hdr->size = get_unaligned_le32(data); hdr->version_offset = get_unaligned_le32(data + 4); hdr->plt_id = get_unaligned_le32(data + 8); hdr->ppc3_ver = get_unaligned_le32(data + 12); memcpy(hdr->ddc_name, data + 16, 64); hdr->ddc_name[63] = 0; hdr->timestamp = get_unaligned_le64(data + 80); return TAC_FW_HDR_SIZE; } static s32 tac_fw_get_next_file(const u8 *data, size_t data_size, struct tac_fw_file *file) { u32 file_length; /* Validate file header size */ if (data_size < TAC_FW_FILE_HDR) return -EINVAL; file->vendor_id = get_unaligned_le32(&data[0]); file->file_id = get_unaligned_le32(&data[4]); file->version = get_unaligned_le32(&data[8]); file->length = get_unaligned_le32(&data[12]); file->dest_addr = get_unaligned_le32(&data[16]); file_length = file->length; /* Validate file payload exists */ if (data_size < TAC_FW_FILE_HDR + file_length) return -EINVAL; file->fw_data = (u8 *)&data[20]; return file_length + sizeof(u32) * 5; } static void tac5xx2_fw_ready(const struct firmware *fmw, void *context) { struct tac5xx2_prv *tac_dev = context; struct tac_fw_file *files; u32 fw_hdr_size; u32 num_files = 0; struct tac_fw_hdr hdr; struct tm tm_time; size_t img_sz; u32 offset; s32 ret = 0; u8 *buf; if (!fmw || !fmw->data || fmw->size == 0 || fmw->size < TAC_FW_HDR_SIZE + TAC_FW_FILE_HDR) { dev_err(tac_dev->dev, "fw file: %s is empty or invalid\n", tac_dev->fw_binaryname); goto out; } /* Verify firmware size from header */ fw_hdr_size = get_unaligned_le32(fmw->data); if (fw_hdr_size != fmw->size) { dev_err(tac_dev->dev, "firmware size mismatch: hdr=%u, actual=%zu\n", fw_hdr_size, fmw->size); goto out; } files = devm_kzalloc(tac_dev->dev, sizeof(*files) * TAC_MAX_FW_CHUNKS, GFP_KERNEL); buf = devm_kmemdup(tac_dev->dev, fmw->data, fmw->size, GFP_KERNEL); if (!files || !buf) goto out; /* validate the cache the firmware */ img_sz = fmw->size; offset = tac_fw_read_hdr(buf, &hdr); while (offset < img_sz && num_files < TAC_MAX_FW_CHUNKS) { u32 file_length; if (offset + TAC_FW_FILE_HDR > img_sz) { dev_warn(tac_dev->dev, "Incomplete block header at offset %d\n", offset); goto out; } /* Validate that the file payload doesn't exceed buffer */ file_length = get_unaligned_le32(&buf[offset + 12]); /* Check for integer overflow and buffer bounds */ if (file_length > img_sz || offset > img_sz - TAC_FW_FILE_HDR || file_length > img_sz - offset - TAC_FW_FILE_HDR) { dev_warn(tac_dev->dev, "File at offset %d exceeds buffer: length=%u, available=%zu\n", offset, file_length, img_sz - offset - TAC_FW_FILE_HDR); goto out; } ret = tac_fw_get_next_file(&buf[offset], img_sz - offset, &files[num_files]); if (ret < 0) { dev_err(tac_dev->dev, "Failed to parse file at offset %d\n", offset); goto out; } offset += ret; num_files++; } if (num_files == 0) { dev_err(tac_dev->dev, "firmware with no files\n"); goto out; } /* cache ready to use validated firmware */ tac_dev->fw_file_cnt = num_files; tac_dev->fw_files = files; time64_to_tm(hdr.timestamp, 0, &tm_time); dev_dbg(tac_dev->dev, "fw file: %s, num_files=%u, ts:%04ld-%02d-%02d %02d:%02d\n", tac_dev->fw_binaryname, tac_dev->fw_file_cnt, tm_time.tm_year + 1900, tm_time.tm_mon + 1, tm_time.tm_mday, tm_time.tm_hour, tm_time.tm_min); dev_dbg(tac_dev->dev, "fw file: DDC Name: %s\n", hdr.ddc_name); dev_dbg(tac_dev->dev, "fw file: PPC3 Version: 3.%ld.%ld.%ld\n", FIELD_GET(GENMASK(31, 24), hdr.ppc3_ver), FIELD_GET(GENMASK(23, 16), hdr.ppc3_ver), FIELD_GET(GENMASK(15, 8), hdr.ppc3_ver) & 0x3f); out: complete_all(&tac_dev->fw_caching_complete); if (fmw) release_firmware(fmw); } static int tac_load_and_cache_firmware_async(struct tac5xx2_prv *tac_dev) { tac_dev->fw_file_cnt = 0; tac_dev->fw_files = NULL; /* ready to download files */ return request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT, tac_dev->fw_binaryname, tac_dev->dev, GFP_KERNEL, tac_dev, tac5xx2_fw_ready); } static int tac_download(struct tac5xx2_prv *tac_dev) { struct tac_fw_file *files = tac_dev->fw_files; u32 num_files = tac_dev->fw_file_cnt; u32 i; int ret = 0; for (i = 0; i < num_files; i++) { ret = sdw_nwrite_no_pm(tac_dev->sdw_peripheral, files[i].dest_addr, files[i].length, files[i].fw_data); if (ret < 0) { dev_dbg(tac_dev->dev, "FW write failed at addr 0x%x: %d\n", files[i].dest_addr, ret); return ret; } } return 0; } /* * tac5xx2 uses custom firmware binary fw. * This is not using UMP File Download. */ static s32 tac_download_fw_to_hw(struct tac5xx2_prv *tac_dev) { int ret; ret = tac_download(tac_dev); if (ret < 0) { dev_err(tac_dev->dev, "Firmware download failed: %d\n", ret); return ret; } dev_dbg(tac_dev->dev, "Firmware download complete: %d chunks\n", tac_dev->fw_file_cnt); tac_dev->fw_dl_success = true; return 0; } static struct pci_dev *tac_get_pci_dev(struct sdw_slave *peripheral) { struct device *dev = &peripheral->dev; for (; dev; dev = dev->parent) { if (dev_is_pci(dev)) return to_pci_dev(dev); } return NULL; } static void tac_generate_fw_name(struct sdw_slave *slave, char *name, size_t size) { struct sdw_bus *bus = slave->bus; u16 part_id = slave->id.part_id; u8 unique_id = slave->id.unique_id; struct pci_dev *pci = tac_get_pci_dev(slave); if (pci) scnprintf(name, size, "%04X-%04X-%1X-%1X.bin", part_id, pci->subsystem_device, bus->link_id, unique_id); else /* Default firmware name based on part ID */ scnprintf(name, size, "%s%04x-%1X-%1X.bin", part_id == 0x2883 ? "tas" : "tac", part_id, bus->link_id, unique_id); } static int tac_io_init(struct device *dev, struct sdw_slave *slave, bool first) { struct tac5xx2_prv *tac_dev = dev_get_drvdata(dev); u64 time; int ret; if (tac_dev->hw_init) { dev_dbg(dev, "early return hw_init already done.."); return 0; } time = wait_for_completion_timeout(&tac_dev->fw_caching_complete, msecs_to_jiffies(TAC5XX2_FW_CACHE_TIMEOUT_MS)); if (!time) { ret = -ETIMEDOUT; dev_warn(tac_dev->dev, "%s: fw caching timeout\n", __func__); goto io_init_err; } if (tac_dev->fw_files && tac_dev->fw_file_cnt > 0) { ret = tac_download_fw_to_hw(tac_dev); if (ret) { dev_err(tac_dev->dev, "FW download failed, fw: %d\n", ret); goto io_init_err; } } if (tac_dev->sa_func_data) { ret = sdca_regmap_write_init(dev, tac_dev->regmap, tac_dev->sa_func_data); if (ret) { dev_err(dev, "smartamp init table update failed\n"); goto io_init_err; } dev_dbg(dev, "smartamp init done\n"); if (first) { ret = regmap_multi_reg_write(tac_dev->regmap, tac_spk_seq, ARRAY_SIZE(tac_spk_seq)); if (ret) { dev_err(dev, "init writes failed, err=%d", ret); goto io_init_err; } } } if (tac_dev->sm_func_data) { ret = sdca_regmap_write_init(dev, tac_dev->regmap, tac_dev->sm_func_data); if (ret) { dev_err(dev, "smartmic init table update failed\n"); goto io_init_err; } dev_dbg(dev, "smartmic init done\n"); if (first) { ret = regmap_multi_reg_write(tac_dev->regmap, tac_sm_seq, ARRAY_SIZE(tac_sm_seq)); if (ret) { dev_err(tac_dev->dev, "init writes failed, err=%d", ret); goto io_init_err; } } } if (tac_dev->uaj_func_data) { ret = sdca_regmap_write_init(dev, tac_dev->regmap, tac_dev->uaj_func_data); if (ret) { dev_err(dev, "uaj init table update failed\n"); goto io_init_err; } dev_dbg(dev, "uaj init done\n"); if (first) { ret = regmap_multi_reg_write(tac_dev->regmap, tac_uaj_seq, ARRAY_SIZE(tac_uaj_seq)); if (ret) { dev_err(tac_dev->dev, "init writes failed, err=%d", ret); goto io_init_err; } if (tac_dev->hs_jack) { ret = tac5xx2_jack_init(tac_dev); if (ret) { dev_err(tac_dev->dev, "jack init failed"); goto io_init_err; } } } } if (tac_dev->hid_func_data) { ret = sdca_regmap_write_init(dev, tac_dev->regmap, tac_dev->hid_func_data); if (ret) { dev_err(dev, "hid init table update failed\n"); goto io_init_err; } dev_dbg(dev, "hid init done\n"); } tac_dev->hw_init = true; return 0; io_init_err: dev_err(dev, "init writes failed, err=%d", ret); return ret; } static int tac_update_status(struct sdw_slave *slave, enum sdw_slave_status status) { struct tac5xx2_prv *tac_dev = dev_get_drvdata(&slave->dev); struct device *dev = &slave->dev; bool first = false; int ret; tac_dev->status = status; if (status == SDW_SLAVE_UNATTACHED) { tac_dev->hw_init = false; tac_dev->fw_dl_success = false; } if (tac_dev->hw_init || tac_dev->status != SDW_SLAVE_ATTACHED) { dev_dbg(dev, "%s: early return, hw_init=%d, status=%d", __func__, tac_dev->hw_init, tac_dev->status); return 0; } if (!tac_dev->first_hw_init_done) { pm_runtime_set_active(tac_dev->dev); tac_dev->first_hw_init_done = true; first = true; } pm_runtime_get_noresume(tac_dev->dev); regcache_mark_dirty(tac_dev->regmap); regcache_cache_only(tac_dev->regmap, false); ret = tac_io_init(&slave->dev, slave, first); if (ret) { dev_err(dev, "Device initialization failed: %d\n", ret); goto err_out; } ret = regcache_sync(tac_dev->regmap); if (ret) dev_warn(dev, "Failed to sync regcache after init: %d\n", ret); err_out: pm_runtime_mark_last_busy(tac_dev->dev); pm_runtime_put_autosuspend(tac_dev->dev); return ret; } static int tac5xx2_sdw_read_prop(struct sdw_slave *peripheral) { struct device *dev = &peripheral->dev; int ret; ret = sdw_slave_read_prop(peripheral); if (ret) { dev_err(dev, "sdw_slave_read_prop failed: %d", ret); return ret; } return 0; } static int tac_port_prep(struct sdw_slave *slave, struct sdw_prepare_ch *prep_ch, enum sdw_port_prep_ops pre_ops) { struct device *dev = &slave->dev; struct tac5xx2_prv *tac_dev = dev_get_drvdata(dev); unsigned int val; int ret; if (pre_ops != SDW_OPS_PORT_POST_PREP) return 0; if (!tac_dev->fw_dl_success) return 0; ret = regmap_read(tac_dev->regmap, TAC_DSP_ALGO_STATUS, &val); if (ret) { dev_err(dev, "Failed to read algo status: %d\n", ret); return ret; } if (val != TAC_DSP_ALGO_STATUS_RUNNING) { dev_dbg(dev, "Algo not running (0x%02x), re-enabling\n", val); ret = regmap_write(tac_dev->regmap, TAC_DSP_ALGO_STATUS, TAC_DSP_ALGO_STATUS_RUNNING); if (ret) { dev_err(dev, "Failed to re-enable algo: %d\n", ret); return ret; } } return 0; } static const struct sdw_slave_ops tac_sdw_ops = { .read_prop = tac5xx2_sdw_read_prop, .update_status = tac_update_status, .interrupt_callback = tac_interrupt_callback, .port_prep = tac_port_prep, }; static s32 tac_sdw_probe(struct sdw_slave *peripheral, const struct sdw_device_id *id) { struct sdca_function_data *function_data = NULL; struct device *dev = &peripheral->dev; struct tac5xx2_prv *tac_dev; struct regmap *regmap; int ret, i; tac_dev = devm_kzalloc(dev, sizeof(*tac_dev), GFP_KERNEL); if (!tac_dev) return dev_err_probe(dev, -ENOMEM, "Failed devm_kzalloc"); if (peripheral->sdca_data.num_functions > 0) { dev_dbg(dev, "SDCA functions found: %d", peripheral->sdca_data.num_functions); for (i = 0; i < peripheral->sdca_data.num_functions; i++) { struct sdca_function_data **func_ptr; const char *func_name; switch (peripheral->sdca_data.function[i].type) { case SDCA_FUNCTION_TYPE_SMART_AMP: func_ptr = &tac_dev->sa_func_data; func_name = "smartamp"; break; case SDCA_FUNCTION_TYPE_SMART_MIC: func_ptr = &tac_dev->sm_func_data; func_name = "smartmic"; break; case SDCA_FUNCTION_TYPE_UAJ: func_ptr = &tac_dev->uaj_func_data; func_name = "uaj"; break; case SDCA_FUNCTION_TYPE_HID: func_ptr = &tac_dev->hid_func_data; func_name = "hid"; break; default: continue; } function_data = devm_kzalloc(dev, sizeof(*function_data), GFP_KERNEL); if (!function_data) return dev_err_probe(dev, -ENOMEM, "failed to allocate %s function data", func_name); function_data->desc = &peripheral->sdca_data.function[i]; ret = sdca_parse_function(dev, peripheral, function_data); if (!ret) *func_ptr = function_data; else devm_kfree(dev, function_data); } } dev_dbg(dev, "SDCA functions enabled: SA=%s SM=%s UAJ=%s HID=%s", tac_dev->sa_func_data ? "yes" : "no", tac_dev->sm_func_data ? "yes" : "no", tac_dev->uaj_func_data ? "yes" : "no", tac_dev->hid_func_data ? "yes" : "no"); tac_dev->dev = dev; tac_dev->sdw_peripheral = peripheral; tac_dev->hw_init = false; tac_dev->first_hw_init_done = false; tac_dev->part_id = id->part_id; dev_set_drvdata(dev, tac_dev); regmap = devm_regmap_init_sdw_mbq_cfg(&peripheral->dev, peripheral, &tac_regmap, &tac_mbq_cfg); if (IS_ERR(regmap)) return dev_err_probe(dev, PTR_ERR(regmap), "Failed devm_regmap_init_sdw\n"); regcache_cache_only(regmap, true); tac_dev->regmap = regmap; tac_dev->jack_type = 0; init_completion(&tac_dev->fw_caching_complete); if (tac_has_dsp_algo(tac_dev)) { tac_generate_fw_name(peripheral, tac_dev->fw_binaryname, sizeof(tac_dev->fw_binaryname)); ret = tac_load_and_cache_firmware_async(tac_dev); if (ret) { complete_all(&tac_dev->fw_caching_complete); dev_dbg(dev, "failed to load fw: %d, use rom mode\n", ret); } } else { complete_all(&tac_dev->fw_caching_complete); } ret = tac_init(tac_dev); if (ret) return dev_err_probe(dev, ret, "failed to initialize tac device\n"); /* set autosuspend parameters */ pm_runtime_set_autosuspend_delay(dev, 3000); pm_runtime_use_autosuspend(dev); /* make sure the device does not suspend immediately */ pm_runtime_mark_last_busy(dev); pm_runtime_enable(dev); /* the device is still not in active */ return 0; } static void tac_sdw_remove(struct sdw_slave *peripheral) { struct tac5xx2_prv *tac_dev = dev_get_drvdata(&peripheral->dev); pm_runtime_disable(tac_dev->dev); dev_set_drvdata(&peripheral->dev, NULL); } static const struct sdw_device_id tac_sdw_id[] = { SDW_SLAVE_ENTRY(0x0102, 0x5572, 0), SDW_SLAVE_ENTRY(0x0102, 0x5672, 0), SDW_SLAVE_ENTRY(0x0102, 0x5682, 0), SDW_SLAVE_ENTRY(0x0102, 0x2883, 0), {}, }; MODULE_DEVICE_TABLE(sdw, tac_sdw_id); static struct sdw_driver tac_sdw_driver = { .driver = { .name = "slave-tac5xx2", .pm = pm_ptr(&tac5xx2_sdca_pm), }, .probe = tac_sdw_probe, .remove = tac_sdw_remove, .ops = &tac_sdw_ops, .id_table = tac_sdw_id, }; module_sdw_driver(tac_sdw_driver); MODULE_IMPORT_NS("SND_SOC_SDCA"); MODULE_AUTHOR("Texas Instruments Inc."); MODULE_DESCRIPTION("ASoC TAC5XX2 SoundWire Driver"); MODULE_LICENSE("GPL");