From: Weidong Wang wangweidong.a@awinic.com
The Awinic AW883XX is an I2S/TDM input, high efficiency digital Smart K audio amplifier with an integrated 10.25V smart boost convert
Signed-off-by: Nick Li liweilei@awinic.com Signed-off-by: Bruce zhao zhaolei@awinic.com Signed-off-by: Ben Yi yijiangtao@awinic.com Signed-off-by: Weidong Wang wangweidong.a@awinic.com --- sound/soc/codecs/aw883xx/aw883xx_device.c | 1756 +++++++++++++++++++++ sound/soc/codecs/aw883xx/aw883xx_device.h | 196 +++ 2 files changed, 1952 insertions(+) create mode 100644 sound/soc/codecs/aw883xx/aw883xx_device.c create mode 100644 sound/soc/codecs/aw883xx/aw883xx_device.h
diff --git a/sound/soc/codecs/aw883xx/aw883xx_device.c b/sound/soc/codecs/aw883xx/aw883xx_device.c new file mode 100644 index 000000000000..240ca0a84551 --- /dev/null +++ b/sound/soc/codecs/aw883xx/aw883xx_device.c @@ -0,0 +1,1756 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// aw883xx_device.c -- AW883XX common function for ALSA Audio Driver +// +// Copyright (c) 2022 AWINIC Technology CO., LTD +// +// Author: Bruce zhao zhaolei@awinic.com +// Author: Ben Yi yijiangtao@awinic.com +// + +#include <linux/crc32.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include "aw883xx_device.h" +#include "aw883xx_pid_2049_reg.h" + +static int aw_dev_dsp_write_16bit(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int dsp_data) +{ + int ret; + + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, dsp_addr); + if (ret) { + dev_err(aw_dev->dev, "%s write addr error, ret=%d", __func__, ret); + return ret; + } + + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, (u16)dsp_data); + if (ret) { + dev_err(aw_dev->dev, "%s write data error, ret=%d", __func__, ret); + return ret; + } + + return 0; +} + +static int aw_dev_dsp_write_32bit(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int dsp_data) +{ + u16 temp_data; + int ret; + + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, dsp_addr); + if (ret) { + dev_err(aw_dev->dev, "%s write addr error, ret=%d", __func__, ret); + return ret; + } + + temp_data = dsp_data & AW_DSP_16_DATA_MASK; + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, (u16)temp_data); + if (ret) { + dev_err(aw_dev->dev, "%s write datal error, ret=%d", __func__, ret); + return ret; + } + + temp_data = dsp_data >> 16; + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, (u16)temp_data); + if (ret) { + dev_err(aw_dev->dev, "%s write datah error, ret=%d", __func__, ret); + return ret; + } + + return 0; +} + +static int aw_dev_dsp_write(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int dsp_data, unsigned char data_type) +{ + u32 reg_value; + int ret; + + mutex_lock(&aw_dev->dsp_lock); + switch (data_type) { + case AW_DSP_16_DATA: + ret = aw_dev_dsp_write_16bit(aw_dev, dsp_addr, dsp_data); + if (ret) + dev_err(aw_dev->dev, "write dsp_addr[0x%x] 16-bit dsp_data[0x%x] failed", + (u32)dsp_addr, dsp_data); + break; + case AW_DSP_32_DATA: + ret = aw_dev_dsp_write_32bit(aw_dev, dsp_addr, dsp_data); + if (ret) + dev_err(aw_dev->dev, "write dsp_addr[0x%x] 32-bit dsp_data[0x%x] failed", + (u32)dsp_addr, dsp_data); + break; + default: + dev_err(aw_dev->dev, "data type[%d] unsupported", data_type); + ret = -EINVAL; + break; + } + + /* clear dsp chip select state*/ + if (regmap_read(aw_dev->regmap, AW_PID_2049_ID_REG, ®_value)) + dev_err(aw_dev->dev, "%s fail to clear chip state. Err=%d\n", __func__, ret); + mutex_unlock(&aw_dev->dsp_lock); + + return ret; +} + +static int aw_dev_dsp_read_16bit(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int *dsp_data) +{ + unsigned int temp_data; + int ret; + + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, dsp_addr); + if (ret) { + dev_err(aw_dev->dev, "%s write error, ret=%d", __func__, ret); + return ret; + } + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, &temp_data); + if (ret) { + dev_err(aw_dev->dev, "%s read error, ret=%d", __func__, ret); + return ret; + } + *dsp_data = temp_data; + + return 0; +} + +static int aw_dev_dsp_read_32bit(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int *dsp_data) +{ + unsigned int temp_data; + int ret; + + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, dsp_addr); + if (ret) { + dev_err(aw_dev->dev, "%s write error, ret=%d", __func__, ret); + return ret; + } + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, &temp_data); + if (ret) { + dev_err(aw_dev->dev, "%s read error, ret=%d", __func__, ret); + return ret; + } + *dsp_data = temp_data; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, &temp_data); + if (ret) { + dev_err(aw_dev->dev, "%s read error, ret=%d", __func__, ret); + return ret; + } + *dsp_data |= (temp_data << 16); + + return 0; +} + +static int aw_dev_dsp_read(struct aw_device *aw_dev, + unsigned short dsp_addr, unsigned int *dsp_data, unsigned char data_type) +{ + u32 reg_value; + int ret; + + mutex_lock(&aw_dev->dsp_lock); + switch (data_type) { + case AW_DSP_16_DATA: + ret = aw_dev_dsp_read_16bit(aw_dev, dsp_addr, dsp_data); + if (ret) + dev_err(aw_dev->dev, "read dsp_addr[0x%x] 16-bit dsp_data[0x%x] failed", + (u32)dsp_addr, *dsp_data); + break; + case AW_DSP_32_DATA: + ret = aw_dev_dsp_read_32bit(aw_dev, dsp_addr, dsp_data); + if (ret) + dev_err(aw_dev->dev, "read dsp_addr[0x%x] 32r-bit dsp_data[0x%x] failed", + (u32)dsp_addr, *dsp_data); + break; + default: + dev_err(aw_dev->dev, "data type[%d] unsupported", data_type); + ret = -EINVAL; + break; + } + + /* clear dsp chip select state*/ + if (regmap_read(aw_dev->regmap, AW_PID_2049_ID_REG, ®_value)) + dev_err(aw_dev->dev, "%s fail to clear chip state. Err=%d\n", __func__, ret); + mutex_unlock(&aw_dev->dsp_lock); + + return ret; +} + + +static int aw_dev_read_chipid(struct aw_device *aw_dev, u16 *chip_id) +{ + int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_CHIP_ID_REG, ®_val); + if (ret) { + dev_err(aw_dev->dev, "%s read chipid error. ret = %d", __func__, ret); + return ret; + } + + dev_info(aw_dev->dev, "chip id = %x\n", reg_val); + *chip_id = reg_val; + + return 0; +} + +static unsigned int reg_val_to_db(unsigned int value) +{ + return (((value >> AW_PID_2049_VOL_6DB_START) * AW_PID_2049_VOLUME_STEP_DB) + + ((value & 0x3f) % AW_PID_2049_VOLUME_STEP_DB)); +} + +static unsigned short db_to_reg_val(unsigned short value) +{ + return (((value / AW_PID_2049_VOLUME_STEP_DB) << AW_PID_2049_VOL_6DB_START) + + (value % AW_PID_2049_VOLUME_STEP_DB)); +} + +static int aw_dev_dsp_fw_check(struct aw_device *aw_dev) +{ + struct aw_sec_data_desc *dsp_fw_desc; + struct aw_prof_desc *set_prof_desc; + u16 base_addr = AW_PID_2049_DSP_FW_ADDR; + u16 addr = base_addr; + u32 dsp_val; + u16 bin_val; + int ret, i; + + ret = aw883xx_dev_get_prof_data(aw_dev, aw_dev->prof_cur, &set_prof_desc); + if (ret) + return ret; + + /* update reg */ + dsp_fw_desc = &set_prof_desc->sec_desc[AW_DATA_TYPE_DSP_FW]; + + for (i = 0; i < AW_FW_CHECK_PART; i++) { + ret = aw_dev_dsp_read(aw_dev, addr, &dsp_val, AW_DSP_16_DATA); + if (ret) { + dev_err(aw_dev->dev, "dsp read failed"); + return ret; + } + + bin_val = be16_to_cpup((void *)&dsp_fw_desc->data[2 * (addr - base_addr)]); + + if (dsp_val != bin_val) { + dev_err(aw_dev->dev, "fw check failed, addr[0x%x], read[0x%x] != bindata[0x%x]", + addr, dsp_val, bin_val); + return -EINVAL; + } + + addr += (dsp_fw_desc->len / 2) / AW_FW_CHECK_PART; + if ((addr - base_addr) > dsp_fw_desc->len) { + dev_err(aw_dev->dev, "fw check failed, addr[0x%x] too large", addr); + return -EINVAL; + } + } + + return 0; +} + +static int aw_dev_set_volume(struct aw_device *aw_dev, unsigned int value) +{ + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; + unsigned int reg_value; + u16 real_value, volume; + int ret; + + volume = min((value + vol_desc->init_volume), (unsigned int)AW_PID_2049_MUTE_VOL); + real_value = db_to_reg_val(volume); + + /* cal real value */ + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSCTRL2_REG, ®_value); + if (ret) + return ret; + + dev_dbg(aw_dev->dev, "value 0x%x , reg:0x%x", value, real_value); + + /* [15 : 6] volume */ + real_value = (real_value << AW_PID_2049_VOL_START_BIT) | (reg_value & AW_PID_2049_VOL_MASK); + + /* write value */ + ret = regmap_write(aw_dev->regmap, AW_PID_2049_SYSCTRL2_REG, real_value); + + return ret; +} + +void aw883xx_dev_set_volume(struct aw_device *aw_dev, unsigned short set_vol) +{ + int ret; + + ret = aw_dev_set_volume(aw_dev, set_vol); + if (ret) + dev_dbg(aw_dev->dev, "set volume failed"); +} +EXPORT_SYMBOL_GPL(aw883xx_dev_set_volume); + +static void aw_dev_fade_in(struct aw_device *aw_dev) +{ + struct aw_volume_desc *desc = &aw_dev->volume_desc; + u16 fade_in_vol = desc->ctl_volume; + int fade_step = aw_dev->fade_step; + int i; + + if (!aw_dev->fade_en) + return; + + if (fade_step == 0 || aw_dev->fade_in_time == 0) { + aw_dev_set_volume(aw_dev, fade_in_vol); + return; + } + + for (i = AW_PID_2049_MUTE_VOL; i >= fade_in_vol; i -= fade_step) { + aw_dev_set_volume(aw_dev, i); + usleep_range(aw_dev->fade_in_time, aw_dev->fade_in_time + 10); + } + + if (i != fade_in_vol) + aw_dev_set_volume(aw_dev, fade_in_vol); +} + +static void aw_dev_fade_out(struct aw_device *aw_dev) +{ + struct aw_volume_desc *desc = &aw_dev->volume_desc; + int fade_step = aw_dev->fade_step; + int i; + + if (!aw_dev->fade_en) + return; + + if (fade_step == 0 || aw_dev->fade_out_time == 0) { + aw_dev_set_volume(aw_dev, AW_PID_2049_MUTE_VOL); + return; + } + + for (i = desc->ctl_volume; i <= AW_PID_2049_MUTE_VOL; i += fade_step) { + aw_dev_set_volume(aw_dev, i); + usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10); + } + + if (i != AW_PID_2049_MUTE_VOL) { + aw_dev_set_volume(aw_dev, AW_PID_2049_MUTE_VOL); + usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10); + } +} + +static int aw_dev_modify_dsp_cfg(struct aw_device *aw_dev, + unsigned int addr, unsigned int dsp_data, unsigned char data_type) +{ + struct aw_sec_data_desc *crc_dsp_cfg = &aw_dev->crc_dsp_cfg; + unsigned int addr_offset; + unsigned short data1; + unsigned int data2; + + dev_dbg(aw_dev->dev, "addr:0x%x, dsp_data:0x%x", addr, dsp_data); + + addr_offset = (addr - AW_PID_2049_DSP_CFG_ADDR) * 2; + if (addr_offset > crc_dsp_cfg->len) { + dev_err(aw_dev->dev, "addr_offset[%d] > crc_dsp_cfg->len[%d]", + addr_offset, crc_dsp_cfg->len); + return -EINVAL; + } + switch (data_type) { + case AW_DSP_16_DATA: + data1 = cpu_to_le16((u16)dsp_data); + memcpy(crc_dsp_cfg->data + addr_offset, (u8 *)&data1, 2); + break; + case AW_DSP_32_DATA: + data2 = cpu_to_le32(dsp_data); + memcpy(crc_dsp_cfg->data + addr_offset, (u8 *)&data2, 4); + break; + default: + dev_err(aw_dev->dev, "data type[%d] unsupported", data_type); + return -EINVAL; + } + + return 0; +} + +static int aw_dev_dsp_set_cali_re(struct aw_device *aw_dev) +{ + u32 cali_re; + int ret; + + cali_re = AW_SHOW_RE_TO_DSP_RE((aw_dev->cali_desc.cali_re + + aw_dev->cali_desc.ra), AW_PID_2049_DSP_RE_SHIFT); + + /* set cali re to device */ + ret = aw_dev_dsp_write(aw_dev, + AW_PID_2049_DSP_REG_CFG_ADPZ_RE, cali_re, AW_DSP_32_DATA); + if (ret) { + dev_err(aw_dev->dev, "set cali re error"); + return ret; + } + + ret = aw_dev_modify_dsp_cfg(aw_dev, AW_PID_2049_DSP_REG_CFG_ADPZ_RE, + cali_re, AW_DSP_32_DATA); + if (ret) + dev_err(aw_dev->dev, "modify dsp cfg failed"); + + return ret; +} + +static void aw_dev_i2s_tx_enable(struct aw_device *aw_dev, bool flag) +{ + int ret; + + if (flag) { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_I2SCFG1_REG, + ~AW_PID_2049_I2STXEN_MASK, AW_PID_2049_I2STXEN_ENABLE_VALUE); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_I2SCFG1_REG, + ~AW_PID_2049_I2STXEN_MASK, AW_PID_2049_I2STXEN_DISABLE_VALUE); + } + + if (ret) + dev_dbg(aw_dev->dev, "%s failed", __func__); +} + +static int aw_dev_dsp_set_crc32(struct aw_device *aw_dev) +{ + struct aw_sec_data_desc *crc_dsp_cfg = &aw_dev->crc_dsp_cfg; + u32 crc_value, crc_data_len; + + /* get crc data len */ + crc_data_len = (AW_PID_2049_DSP_REG_CRC_ADDR - AW_PID_2049_DSP_CFG_ADDR) * 2; + if (crc_data_len > crc_dsp_cfg->len) { + dev_err(aw_dev->dev, "crc data len :%d > cfg_data len:%d", + crc_data_len, crc_dsp_cfg->len); + return -EINVAL; + } + + if (crc_data_len & 0x11) { + dev_err(aw_dev->dev, "The crc data len :%d unsupport", crc_data_len); + return -EINVAL; + } + + crc_value = __crc32c_le(0xFFFFFFFF, crc_dsp_cfg->data, crc_data_len) ^ 0xFFFFFFFF; + + return aw_dev_dsp_write(aw_dev, AW_PID_2049_DSP_REG_CRC_ADDR, crc_value, + AW_DSP_32_DATA); +} + +static void aw_dev_dsp_check_crc_enable(struct aw_device *aw_dev, bool flag) +{ + int ret; + + if (flag) { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_HAGCCFG7_REG, + ~AW_PID_2049_AGC_DSP_CTL_MASK, AW_PID_2049_AGC_DSP_CTL_ENABLE_VALUE); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_HAGCCFG7_REG, + ~AW_PID_2049_AGC_DSP_CTL_MASK, AW_PID_2049_AGC_DSP_CTL_DISABLE_VALUE); + } + if (ret) + dev_dbg(aw_dev->dev, "%s failed", __func__); +} + +static int aw_dev_dsp_check_st(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret; + int i; + + for (i = 0; i < AW_DSP_ST_CHECK_MAX; i++) { + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSST_REG, ®_val); + if (ret) { + dev_err(aw_dev->dev, "read reg0x%x failed", AW_PID_2049_SYSST_REG); + continue; + } + + if ((reg_val & (~AW_PID_2049_DSPS_MASK)) != AW_PID_2049_DSPS_NORMAL_VALUE) { + dev_err(aw_dev->dev, "check dsp st fail,reg_val:0x%04x", reg_val); + ret = -EPERM; + continue; + } else { + dev_dbg(aw_dev->dev, "dsp st check ok, reg_val:0x%04x", reg_val); + return 0; + } + } + + return ret; +} + +static void aw_dev_dsp_enable(struct aw_device *aw_dev, bool is_enable) +{ + int ret; + + if (is_enable) { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_DSPBY_MASK, AW_PID_2049_DSPBY_WORKING_VALUE); + if (ret) + dev_dbg(aw_dev->dev, "enable dsp failed"); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_DSPBY_MASK, AW_PID_2049_DSPBY_BYPASS_VALUE); + if (ret) + dev_dbg(aw_dev->dev, "disable dsp failed"); + } +} + +static int aw_dev_dsp_check_crc32(struct aw_device *aw_dev) +{ + int ret; + + if (aw_dev->dsp_cfg == AW_DEV_DSP_BYPASS) { + dev_info(aw_dev->dev, "dsp bypass"); + return 0; + } + + ret = aw_dev_dsp_set_crc32(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "set dsp crc32 failed"); + return ret; + } + + aw_dev_dsp_check_crc_enable(aw_dev, true); + + /* dsp enable */ + aw_dev_dsp_enable(aw_dev, true); + usleep_range(AW_5000_US, AW_5000_US + 100); + + ret = aw_dev_dsp_check_st(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "check crc32 fail"); + } else { + aw_dev_dsp_check_crc_enable(aw_dev, false); + aw_dev->dsp_crc_st = AW_DSP_CRC_OK; + } + + return ret; +} + +static void aw_dev_pwd(struct aw_device *aw_dev, bool pwd) +{ + int ret; + + if (pwd) { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_PWDN_MASK, AW_PID_2049_PWDN_POWER_DOWN_VALUE); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_PWDN_MASK, AW_PID_2049_PWDN_WORKING_VALUE); + } + if (ret) + dev_dbg(aw_dev->dev, "%s failed", __func__); +} + +static void aw_dev_amppd(struct aw_device *aw_dev, bool amppd) +{ + int ret; + + if (amppd) { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_AMPPD_MASK, AW_PID_2049_AMPPD_POWER_DOWN_VALUE); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_AMPPD_MASK, AW_PID_2049_AMPPD_WORKING_VALUE); + } + if (ret) + dev_dbg(aw_dev->dev, "%s failed", __func__); +} + +void aw883xx_dev_mute(struct aw_device *aw_dev, bool is_mute) +{ + int ret; + + if (is_mute) { + aw_dev_fade_out(aw_dev); + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_HMUTE_MASK, AW_PID_2049_HMUTE_ENABLE_VALUE); + } else { + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, + ~AW_PID_2049_HMUTE_MASK, AW_PID_2049_HMUTE_DISABLE_VALUE); + aw_dev_fade_in(aw_dev); + } + + if (ret) + dev_dbg(aw_dev->dev, "%s failed", __func__); +} +EXPORT_SYMBOL_GPL(aw883xx_dev_mute); + +static int aw_dev_get_icalk(struct aw_device *aw_dev, int16_t *icalk) +{ + unsigned int reg_val; + u16 reg_icalk; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_EFRM2_REG, ®_val); + if (ret) + return ret; + + reg_icalk = reg_val & (~AW_PID_2049_EF_ISN_GESLP_MASK); + + if (reg_icalk & (~AW_PID_2049_EF_ISN_GESLP_SIGN_MASK)) + reg_icalk = reg_icalk | AW_PID_2049_EF_ISN_GESLP_SIGN_NEG; + + *icalk = (int16_t)reg_icalk; + + return ret; +} + +static int aw_dev_get_vcalk(struct aw_device *aw_dev, int16_t *vcalk) +{ + unsigned int reg_val; + u16 reg_vcalk; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_EFRH_REG, ®_val); + if (ret) + return ret; + + reg_val = reg_val >> AW_PID_2049_EF_VSENSE_GAIN_SHIFT; + + reg_vcalk = (u16)reg_val & (~AW_PID_2049_EF_VSN_GESLP_MASK); + + if (reg_vcalk & (~AW_PID_2049_EF_VSN_GESLP_SIGN_MASK)) + reg_vcalk = reg_vcalk | AW_PID_2049_EF_VSN_GESLP_SIGN_NEG; + + *vcalk = (int16_t)reg_vcalk; + + return ret; +} + +static int aw_dev_get_vcalk_dac(struct aw_device *aw_dev, int16_t *vcalk) +{ + unsigned int reg_val; + u16 reg_vcalk; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_EFRM2_REG, ®_val); + if (ret) + return ret; + + reg_vcalk = reg_val >> AW_PID_2049_EF_DAC_GESLP_SHIFT; + + if (reg_vcalk & AW_PID_2049_EF_DAC_GESLP_SIGN_MASK) + reg_vcalk = reg_vcalk | AW_PID_2049_EF_DAC_GESLP_SIGN_NEG; + + *vcalk = (int16_t)reg_vcalk; + + return ret; +} + +static int aw_dev_vsense_select(struct aw_device *aw_dev, int *vsense_select) +{ + unsigned int vsense_reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_I2SCFG3_REG, &vsense_reg_val); + if (ret) { + dev_err(aw_dev->dev, "read vsense_reg_val failed"); + return ret; + } + dev_dbg(aw_dev->dev, "vsense_reg = 0x%x", vsense_reg_val); + + if (vsense_reg_val & (~AW_PID_2049_VDSEL_MASK)) { + *vsense_select = AW_DEV_VDSEL_VSENSE; + dev_dbg(aw_dev->dev, "vsense outside"); + } else { + *vsense_select = AW_DEV_VDSEL_DAC; + dev_dbg(aw_dev->dev, "vsense inside"); + } + + return 0; +} + +static int aw_dev_set_vcalb(struct aw_device *aw_dev) +{ + int16_t icalk_val, vcalk_val; + int icalk, vsense_select; + u32 vcalb_adj, reg_val; + int vcalb, vcalk; + int ret; + + ret = aw_dev_dsp_read(aw_dev, AW_PID_2049_DSP_REG_VCALB, &vcalb_adj, AW_DSP_16_DATA); + if (ret) { + dev_err(aw_dev->dev, "read vcalb_adj failed"); + return ret; + } + + ret = aw_dev_vsense_select(aw_dev, &vsense_select); + if (ret) + return ret; + dev_dbg(aw_dev->dev, "vsense_select = %d", vsense_select); + + ret = aw_dev_get_icalk(aw_dev, &icalk_val); + if (ret) + return ret; + icalk = AW_PID_2049_CABL_BASE_VALUE + AW_PID_2049_ICABLK_FACTOR * icalk_val; + + switch (vsense_select) { + case AW_DEV_VDSEL_VSENSE: + ret = aw_dev_get_vcalk(aw_dev, &vcalk_val); + if (ret) + return ret; + vcalk = AW_PID_2049_CABL_BASE_VALUE + AW_PID_2049_VCABLK_FACTOR * vcalk_val; + vcalb = AW_PID_2049_VCAL_FACTOR * AW_PID_2049_VSCAL_FACTOR / + AW_PID_2049_ISCAL_FACTOR * icalk / vcalk * vcalb_adj; + + dev_dbg(aw_dev->dev, "vcalk_factor=%d, vscal_factor=%d, icalk=%d, vcalk=%d", + AW_PID_2049_VCABLK_FACTOR, AW_PID_2049_VSCAL_FACTOR, icalk, vcalk); + break; + case AW_DEV_VDSEL_DAC: + ret = aw_dev_get_vcalk_dac(aw_dev, &vcalk_val); + if (ret) + return ret; + vcalk = AW_PID_2049_CABL_BASE_VALUE + AW_PID_2049_VCABLK_FACTOR_DAC * vcalk_val; + vcalb = AW_PID_2049_VCAL_FACTOR * AW_PID_2049_VSCAL_FACTOR_DAC / + AW_PID_2049_ISCAL_FACTOR * icalk / vcalk * vcalb_adj; + + dev_dbg(aw_dev->dev, "vcalk_dac_factor=%d, vscal_dac_factor=%d, icalk=%d, vcalk=%d", + AW_PID_2049_VCABLK_FACTOR_DAC, + AW_PID_2049_VSCAL_FACTOR_DAC, icalk, vcalk); + break; + default: + dev_err(aw_dev->dev, "unsupport vsense status"); + return -EINVAL; + } + + if ((vcalk == 0) || (AW_PID_2049_ISCAL_FACTOR == 0)) { + dev_err(aw_dev->dev, "vcalk:%d or desc->iscal_factor:%d unsupported", + vcalk, AW_PID_2049_ISCAL_FACTOR); + return -EINVAL; + } + + vcalb = vcalb >> AW_PID_2049_VCALB_ADJ_FACTOR; + reg_val = (u32)vcalb; + + dev_dbg(aw_dev->dev, "vcalb=%d, reg_val=0x%x, vcalb_adj =0x%x", + vcalb, reg_val, vcalb_adj); + + ret = aw_dev_dsp_write(aw_dev, AW_PID_2049_DSP_REG_VCALB, reg_val, AW_DSP_16_DATA); + if (ret) { + dev_err(aw_dev->dev, "write vcalb failed"); + return ret; + } + + ret = aw_dev_modify_dsp_cfg(aw_dev, AW_PID_2049_DSP_REG_VCALB, + (u32)reg_val, AW_DSP_16_DATA); + if (ret) + dev_err(aw_dev->dev, "modify dsp cfg failed"); + + return ret; +} + +static int aw_dev_get_cali_f0_delay(struct aw_device *aw_dev) +{ + struct aw_cali_delay_desc *desc = &aw_dev->cali_delay_desc; + u32 cali_delay; + int ret; + + ret = aw_dev_dsp_read(aw_dev, + AW_PID_2049_DSP_CALI_F0_DELAY, &cali_delay, AW_DSP_16_DATA); + if (ret) + dev_err(aw_dev->dev, "read cali delay failed, ret=%d", ret); + else + desc->delay = AW_CALI_DELAY_CACL(cali_delay); + + dev_dbg(aw_dev->dev, "read cali delay: %d ms", desc->delay); + + return ret; +} + +static void aw_dev_get_int_status(struct aw_device *aw_dev, unsigned short *int_status) +{ + unsigned int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSINT_REG, ®_val); + if (ret) + dev_err(aw_dev->dev, "read interrupt reg fail, ret=%d", ret); + else + *int_status = reg_val; + + dev_dbg(aw_dev->dev, "read interrupt reg = 0x%04x", *int_status); +} + +static void aw_dev_clear_int_status(struct aw_device *aw_dev) +{ + u16 int_status; + + /* read int status and clear */ + aw_dev_get_int_status(aw_dev, &int_status); + /* make sure int status is clear */ + aw_dev_get_int_status(aw_dev, &int_status); + if (int_status) + dev_info(aw_dev->dev, "int status(%d) is not cleaned.\n", int_status); +} + +static int aw_dev_get_iis_status(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSST_REG, ®_val); + if (ret) + return -EIO; + if ((reg_val & AW_PID_2049_BIT_PLL_CHECK) != AW_PID_2049_BIT_PLL_CHECK) { + dev_err(aw_dev->dev, "check pll lock fail,reg_val:0x%04x", reg_val); + return -EINVAL; + } + + return 0; +} + +static int aw_dev_check_mode1_pll(struct aw_device *aw_dev) +{ + int ret, i; + + for (i = 0; i < AW_DEV_SYSST_CHECK_MAX; i++) { + ret = aw_dev_get_iis_status(aw_dev); + if (ret < 0) { + dev_err(aw_dev->dev, "mode1 iis signal check error"); + usleep_range(AW_2000_US, AW_2000_US + 10); + } else { + return 0; + } + } + + return -EPERM; +} + +static int aw_dev_check_mode2_pll(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret, i; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_PLLCTRL1_REG, ®_val); + if (ret) + return ret; + + reg_val &= (~AW_PID_2049_CCO_MUX_MASK); + if (reg_val == AW_PID_2049_CCO_MUX_DIVIDED_VALUE) { + dev_dbg(aw_dev->dev, "CCO_MUX is already divider"); + return -EPERM; + } + + /* change mode2 */ + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_PLLCTRL1_REG, + ~AW_PID_2049_CCO_MUX_MASK, AW_PID_2049_CCO_MUX_DIVIDED_VALUE); + if (ret) + return ret; + + for (i = 0; i < AW_DEV_SYSST_CHECK_MAX; i++) { + ret = aw_dev_get_iis_status(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode2 iis signal check error"); + usleep_range(AW_2000_US, AW_2000_US + 10); + } else { + break; + } + } + + /* change mode1 */ + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_PLLCTRL1_REG, + ~AW_PID_2049_CCO_MUX_MASK, AW_PID_2049_CCO_MUX_BYPASS_VALUE); + if (ret == 0) { + usleep_range(AW_2000_US, AW_2000_US + 10); + for (i = 0; i < AW_DEV_SYSST_CHECK_MAX; i++) { + ret = aw_dev_check_mode1_pll(aw_dev); + if (ret < 0) { + dev_err(aw_dev->dev, "mode2 switch to mode1, iis signal check error"); + usleep_range(AW_2000_US, AW_2000_US + 10); + } else { + break; + } + } + } + + return ret; +} + +static int aw_dev_check_syspll(struct aw_device *aw_dev) +{ + int ret; + + ret = aw_dev_check_mode1_pll(aw_dev); + if (ret) { + dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check"); + ret = aw_dev_check_mode2_pll(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode2 check iis failed"); + return ret; + } + } + + return ret; +} + +static int aw_dev_check_sysst(struct aw_device *aw_dev) +{ + unsigned int check_val; + unsigned int reg_val; + int ret, i; + + for (i = 0; i < AW_DEV_SYSST_CHECK_MAX; i++) { + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSST_REG, ®_val); + if (ret) + return ret; + + check_val = reg_val & (~AW_PID_2049_BIT_SYSST_CHECK_MASK) + & AW_PID_2049_BIT_SYSST_CHECK; + if (((reg_val & (~AW_PID_2049_BIT_SYSST_CHECK_MASK)) + & AW_PID_2049_BIT_SYSST_CHECK) + != AW_PID_2049_BIT_SYSST_CHECK) { + dev_err(aw_dev->dev, "check sysst fail, cnt=%d, reg_val=0x%04x, check:0x%x", + i, reg_val, check_val); + usleep_range(AW_2000_US, AW_2000_US + 10); + } else { + return 0; + } + } + + return -EPERM; +} + +static int aw_dev_check_sysint(struct aw_device *aw_dev) +{ + u16 reg_val; + + aw_dev_get_int_status(aw_dev, ®_val); + + if (reg_val & AW_PID_2049_BIT_SYSINT_CHECK) { + dev_err(aw_dev->dev, "pa stop check fail:0x%04x", reg_val); + return -EINVAL; + } + + return 0; +} + +static void aw_dev_get_cur_mode_st(struct aw_device *aw_dev) +{ + struct aw_profctrl_desc *profctrl_desc = &aw_dev->profctrl_desc; + unsigned int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, ®_val); + if (ret) { + dev_dbg(aw_dev->dev, "%s failed", __func__); + return; + } + if ((reg_val & (~AW_PID_2049_RCV_MODE_MASK)) == AW_PID_2049_RCV_MODE_RECEIVER_VALUE) + profctrl_desc->cur_mode = AW_RCV_MODE; + else + profctrl_desc->cur_mode = AW_NOT_RCV_MODE; +} + +static void aw_dev_get_dsp_config(struct aw_device *aw_dev, unsigned char *dsp_cfg) +{ + unsigned int reg_val = 0; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_SYSCTRL_REG, ®_val); + if (ret) { + dev_dbg(aw_dev->dev, "%s failed", __func__); + return; + } + if (reg_val & (~AW_PID_2049_DSPBY_MASK)) + *dsp_cfg = AW_DEV_DSP_BYPASS; + else + *dsp_cfg = AW_DEV_DSP_WORK; +} + +static void aw_dev_select_memclk(struct aw_device *aw_dev, unsigned char flag) +{ + int ret; + + switch (flag) { + case AW_DEV_MEMCLK_PLL: + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_DBGCTRL_REG, + ~AW_PID_2049_MEM_CLKSEL_MASK, + AW_PID_2049_MEM_CLKSEL_DAP_HCLK_VALUE); + if (ret) + dev_err(aw_dev->dev, "memclk select pll failed"); + break; + case AW_DEV_MEMCLK_OSC: + ret = regmap_update_bits(aw_dev->regmap, AW_PID_2049_DBGCTRL_REG, + ~AW_PID_2049_MEM_CLKSEL_MASK, + AW_PID_2049_MEM_CLKSEL_OSC_CLK_VALUE); + if (ret) + dev_err(aw_dev->dev, "memclk select OSC failed"); + break; + default: + dev_err(aw_dev->dev, "unknown memclk config, flag=0x%x", flag); + break; + } +} + +static int aw_dev_get_dsp_status(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW_PID_2049_WDT_REG, ®_val); + if (ret) + return ret; + if (!(reg_val & (~AW_PID_2049_WDT_CNT_MASK))) + ret = -EPERM; + + return ret; +} + +static int aw_dev_get_vmax(struct aw_device *aw_dev, unsigned int *vmax) +{ + return aw_dev_dsp_read(aw_dev, AW_PID_2049_DSP_REG_VMAX, vmax, AW_DSP_16_DATA); +} + +static int aw_dev_update_reg_container(struct aw_device *aw_dev, + unsigned char *data, unsigned int len) +{ + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; + unsigned int read_val; + int16_t *reg_data; + int data_len; + u16 read_vol; + u16 reg_val; + u8 reg_addr; + int i, ret; + + reg_data = (int16_t *)data; + data_len = len >> 1; + + if (data_len & 0x1) { + dev_err(aw_dev->dev, "data len:%d unsupported", data_len); + return -EINVAL; + } + + for (i = 0; i < data_len; i += 2) { + reg_addr = reg_data[i]; + reg_val = reg_data[i + 1]; + + if (reg_addr == AW_PID_2049_SYSCTRL_REG) { + ret = regmap_read(aw_dev->regmap, reg_addr, &read_val); + if (ret) + break; + read_val &= (~AW_PID_2049_HMUTE_MASK); + reg_val &= AW_PID_2049_HMUTE_MASK; + reg_val |= read_val; + } + if (reg_addr == AW_PID_2049_HAGCCFG7_REG) + reg_val &= AW_PID_2049_AGC_DSP_CTL_MASK; + + if (reg_addr == AW_PID_2049_I2SCFG1_REG) { + /* close tx */ + reg_val &= AW_PID_2049_I2STXEN_MASK; + reg_val |= AW_PID_2049_I2STXEN_DISABLE_VALUE; + } + + if (reg_addr == AW_PID_2049_SYSCTRL2_REG) { + read_vol = (reg_val & (~AW_PID_2049_VOL_MASK)) >> + AW_PID_2049_VOL_START_BIT; + aw_dev->volume_desc.init_volume = + reg_val_to_db(read_vol); + } + ret = regmap_write(aw_dev->regmap, reg_addr, reg_val); + if (ret) + break; + + } + + aw_dev_get_cur_mode_st(aw_dev); + + if (aw_dev->prof_cur != aw_dev->prof_index) { + /* clear control volume when PA change profile */ + vol_desc->ctl_volume = 0; + } else { + /* keep control volume when PA start with sync mode */ + aw_dev_set_volume(aw_dev, vol_desc->ctl_volume); + } + + /* keep min volume */ + if (aw_dev->fade_en) + aw_dev_set_volume(aw_dev, AW_PID_2049_MUTE_VOL); + + aw_dev_get_dsp_config(aw_dev, &aw_dev->dsp_cfg); + + return ret; +} + +static int aw_dev_reg_update(struct aw_device *aw_dev, + unsigned char *data, unsigned int len) +{ + int ret; + + if (len && (data != NULL)) { + ret = aw_dev_update_reg_container(aw_dev, data, len); + if (ret) { + dev_err(aw_dev->dev, "reg update failed"); + return ret; + } + } else { + dev_err(aw_dev->dev, "reg data is null or len is 0"); + return -EINVAL; + } + + return 0; +} + +static int aw_dev_get_ra(struct aw_cali_desc *cali_desc) +{ + struct aw_device *aw_dev = + container_of(cali_desc, struct aw_device, cali_desc); + u32 dsp_ra; + int ret; + + ret = aw_dev_dsp_read(aw_dev, AW_PID_2049_DSP_REG_CFG_ADPZ_RA, + &dsp_ra, AW_DSP_32_DATA); + if (ret) { + dev_err(aw_dev->dev, "read ra error"); + return ret; + } + + cali_desc->ra = AW_DSP_RE_TO_SHOW_RE(dsp_ra, + AW_PID_2049_DSP_RE_SHIFT); + + return ret; +} + +static int aw_dev_dsp_update_container(struct aw_device *aw_dev, + unsigned char *data, unsigned int len, unsigned short base) +{ +#ifdef AW_DSP_I2C_WRITES + u32 tmp_len; +#else + u16 reg_val; +#endif + int i, ret; + + mutex_lock(&aw_dev->dsp_lock); +#ifdef AW_DSP_I2C_WRITES + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, base); + if (ret) + goto error_operation; + + for (i = 0; i < len; i += AW_MAX_RAM_WRITE_BYTE_SIZE) { + if ((len - i) < AW_MAX_RAM_WRITE_BYTE_SIZE) + tmp_len = len - i; + else + tmp_len = AW_MAX_RAM_WRITE_BYTE_SIZE; + + ret = regmap_raw_write(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, + &data[i], tmp_len); + if (ret) + goto error_operation; + } + +#else + /* i2c write */ + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, base); + if (ret) + goto error_operation; + for (i = 0; i < len; i += 2) { + reg_val = (data[i] << 8) + data[i + 1]; + ret = regmap_write(aw_dev->regmap, AW_PID_2049_DSPMDAT_REG, + reg_val); + if (ret) + goto error_operation; + } +#endif + mutex_unlock(&aw_dev->dsp_lock); + + return 0; + +error_operation: + mutex_unlock(&aw_dev->dsp_lock); + return ret; +} + +static int aw_dev_dsp_update_fw(struct aw_device *aw_dev, + unsigned char *data, unsigned int len) +{ + + dev_dbg(aw_dev->dev, "dsp firmware len:%d", len); + + if (len && (data != NULL)) { + aw_dev_dsp_update_container(aw_dev, + data, len, AW_PID_2049_DSP_FW_ADDR); + aw_dev->dsp_fw_len = len; + } else { + dev_err(aw_dev->dev, "dsp firmware data is null or len is 0"); + return -EINVAL; + } + + return 0; +} + +static int aw_dev_copy_to_crc_dsp_cfg(struct aw_device *aw_dev, + unsigned char *data, unsigned int size) +{ + struct aw_sec_data_desc *crc_dsp_cfg = &aw_dev->crc_dsp_cfg; + + if (!crc_dsp_cfg->data) { + crc_dsp_cfg->data = devm_kzalloc(aw_dev->dev, size, GFP_KERNEL); + if (!crc_dsp_cfg->data) + return -ENOMEM; + crc_dsp_cfg->len = size; + } else if (crc_dsp_cfg->len < size) { + devm_kfree(aw_dev->dev, crc_dsp_cfg->data); + crc_dsp_cfg->data = devm_kzalloc(aw_dev->dev, size, GFP_KERNEL); + if (!crc_dsp_cfg->data) { + dev_err(aw_dev->dev, "error allocating memory"); + return -ENOMEM; + } + crc_dsp_cfg->len = size; + } + memcpy(crc_dsp_cfg->data, data, size); + swab16_array((u16 *)crc_dsp_cfg->data, size >> 1); + + return 0; +} + +static int aw_dev_dsp_update_cfg(struct aw_device *aw_dev, + unsigned char *data, unsigned int len) +{ + int ret; + + dev_dbg(aw_dev->dev, "dsp config len:%d", len); + + if (len && (data != NULL)) { + aw_dev_dsp_update_container(aw_dev, + data, len, AW_PID_2049_DSP_CFG_ADDR); + aw_dev->dsp_cfg_len = len; + + ret = aw_dev_copy_to_crc_dsp_cfg(aw_dev, data, len); + if (ret) + return ret; + + ret = aw_dev_set_vcalb(aw_dev); + if (ret) + return ret; + ret = aw_dev_get_ra(&aw_dev->cali_desc); + if (ret) + return ret; + ret = aw_dev_get_cali_f0_delay(aw_dev); + if (ret) + return ret; + + ret = aw_dev_get_vmax(aw_dev, &aw_dev->vmax_desc.init_vmax); + if (ret) { + dev_err(aw_dev->dev, "get vmax failed"); + return ret; + } + dev_dbg(aw_dev->dev, "get init vmax:0x%x", + aw_dev->vmax_desc.init_vmax); + aw_dev->dsp_crc_st = AW_DSP_CRC_NA; + } else { + dev_err(aw_dev->dev, "dsp config data is null or len is 0"); + return -EINVAL; + } + + return 0; +} + +static int aw_dev_check_sram(struct aw_device *aw_dev) +{ + unsigned int reg_val; + + mutex_lock(&aw_dev->dsp_lock); + /* check the odd bits of reg 0x40 */ + regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, AW_DSP_ODD_NUM_BIT_TEST); + regmap_read(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, ®_val); + if (reg_val != AW_DSP_ODD_NUM_BIT_TEST) { + dev_err(aw_dev->dev, "check reg 0x40 odd bit failed, read[0x%x] != write[0x%x]", + reg_val, AW_DSP_ODD_NUM_BIT_TEST); + goto error; + } + + /* check the even bits of reg 0x40 */ + regmap_write(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, AW_DSP_EVEN_NUM_BIT_TEST); + regmap_read(aw_dev->regmap, AW_PID_2049_DSPMADD_REG, ®_val); + if (reg_val != AW_DSP_EVEN_NUM_BIT_TEST) { + dev_err(aw_dev->dev, "check reg 0x40 even bit failed, read[0x%x] != write[0x%x]", + reg_val, AW_DSP_EVEN_NUM_BIT_TEST); + goto error; + } + + /* check dsp_fw_base_addr */ + aw_dev_dsp_write_16bit(aw_dev, AW_PID_2049_DSP_FW_ADDR, AW_DSP_EVEN_NUM_BIT_TEST); + aw_dev_dsp_read_16bit(aw_dev, AW_PID_2049_DSP_FW_ADDR, ®_val); + if (reg_val != AW_DSP_EVEN_NUM_BIT_TEST) { + dev_err(aw_dev->dev, "check dsp fw addr failed, read[0x%x] != write[0x%x]", + reg_val, AW_DSP_EVEN_NUM_BIT_TEST); + goto error; + } + + /* check dsp_cfg_base_addr */ + aw_dev_dsp_write_16bit(aw_dev, AW_PID_2049_DSP_CFG_ADDR, AW_DSP_ODD_NUM_BIT_TEST); + aw_dev_dsp_read_16bit(aw_dev, AW_PID_2049_DSP_CFG_ADDR, ®_val); + if (reg_val != AW_DSP_ODD_NUM_BIT_TEST) { + dev_err(aw_dev->dev, "check dsp cfg failed, read[0x%x] != write[0x%x]", + reg_val, AW_DSP_ODD_NUM_BIT_TEST); + goto error; + } + mutex_unlock(&aw_dev->dsp_lock); + + return 0; + +error: + mutex_unlock(&aw_dev->dsp_lock); + return -EPERM; +} + +int aw883xx_dev_fw_update(struct aw_device *aw_dev, bool up_dsp_fw_en, bool force_up_en) +{ + struct aw_prof_desc *prof_index_desc; + struct aw_sec_data_desc *sec_desc; + char *prof_name; + int ret; + + if ((aw_dev->prof_cur == aw_dev->prof_index) && + (force_up_en == AW_FORCE_UPDATE_OFF)) { + dev_dbg(aw_dev->dev, "scene no change, not update"); + return 0; + } + + if (aw_dev->fw_status == AW_DEV_FW_FAILED) { + dev_err(aw_dev->dev, "fw status[%d] error", aw_dev->fw_status); + return -EPERM; + } + + prof_name = aw883xx_dev_get_prof_name(aw_dev, aw_dev->prof_index); + + dev_dbg(aw_dev->dev, "start update %s", prof_name); + + ret = aw883xx_dev_get_prof_data(aw_dev, aw_dev->prof_index, &prof_index_desc); + if (ret) + return ret; + + /* update reg */ + sec_desc = prof_index_desc->sec_desc; + ret = aw_dev_reg_update(aw_dev, sec_desc[AW_DATA_TYPE_REG].data, + sec_desc[AW_DATA_TYPE_REG].len); + if (ret) { + dev_err(aw_dev->dev, "update reg failed"); + return ret; + } + + aw883xx_dev_mute(aw_dev, true); + + if (aw_dev->dsp_cfg == AW_DEV_DSP_WORK) + aw_dev_dsp_enable(aw_dev, false); + + aw_dev_select_memclk(aw_dev, AW_DEV_MEMCLK_OSC); + + if (up_dsp_fw_en) { + ret = aw_dev_check_sram(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "check sram failed"); + goto error; + } + + /* update dsp firmware */ + dev_dbg(aw_dev->dev, "fw_ver: [%x]", prof_index_desc->fw_ver); + ret = aw_dev_dsp_update_fw(aw_dev, sec_desc[AW_DATA_TYPE_DSP_FW].data, + sec_desc[AW_DATA_TYPE_DSP_FW].len); + if (ret) { + dev_err(aw_dev->dev, "update dsp fw failed"); + goto error; + } + } + + /* update dsp config */ + ret = aw_dev_dsp_update_cfg(aw_dev, sec_desc[AW_DATA_TYPE_DSP_CFG].data, + sec_desc[AW_DATA_TYPE_DSP_CFG].len); + if (ret) { + dev_err(aw_dev->dev, "update dsp cfg failed"); + goto error; + } + + aw_dev_select_memclk(aw_dev, AW_DEV_MEMCLK_PLL); + + aw_dev->prof_cur = aw_dev->prof_index; + + return 0; + +error: + aw_dev_select_memclk(aw_dev, AW_DEV_MEMCLK_PLL); + return ret; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_fw_update); + +static int aw_dev_dsp_check(struct aw_device *aw_dev) +{ + int ret, i; + + switch (aw_dev->dsp_cfg) { + case AW_DEV_DSP_BYPASS: + dev_dbg(aw_dev->dev, "dsp bypass"); + ret = 0; + break; + case AW_DEV_DSP_WORK: + aw_dev_dsp_enable(aw_dev, false); + aw_dev_dsp_enable(aw_dev, true); + usleep_range(AW_1000_US, AW_1000_US + 10); + for (i = 0; i < AW_DEV_DSP_CHECK_MAX; i++) { + ret = aw_dev_get_dsp_status(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "dsp wdt status error=%d", ret); + usleep_range(AW_2000_US, AW_2000_US + 10); + } + } + break; + default: + dev_err(aw_dev->dev, "unknown dsp cfg=%d", aw_dev->dsp_cfg); + ret = -EINVAL; + break; + } + + return ret; +} + +static void aw_dev_update_cali_re(struct aw_cali_desc *cali_desc) +{ + struct aw_device *aw_dev = + container_of(cali_desc, struct aw_device, cali_desc); + int ret; + + if ((aw_dev->cali_desc.cali_re < AW_CALI_RE_MAX) && + (aw_dev->cali_desc.cali_re > AW_CALI_RE_MIN)) { + + ret = aw_dev_dsp_set_cali_re(aw_dev); + if (ret) + dev_err(aw_dev->dev, "set cali re failed"); + } +} + +int aw883xx_dev_start(struct aw_device *aw_dev) +{ + int ret; + + if (aw_dev->status == AW_DEV_PW_ON) { + dev_info(aw_dev->dev, "already power on"); + return 0; + } + /* power on */ + aw_dev_pwd(aw_dev, false); + usleep_range(AW_2000_US, AW_2000_US + 10); + + ret = aw_dev_check_syspll(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "pll check failed cannot start"); + goto pll_check_fail; + } + + /* amppd on */ + aw_dev_amppd(aw_dev, false); + usleep_range(AW_1000_US, AW_1000_US + 50); + + /* check i2s status */ + ret = aw_dev_check_sysst(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "sysst check failed"); + goto sysst_check_fail; + } + + if (aw_dev->dsp_cfg == AW_DEV_DSP_WORK) { + /* dsp bypass */ + aw_dev_dsp_enable(aw_dev, false); + ret = aw_dev_dsp_fw_check(aw_dev); + if (ret) + goto dev_dsp_fw_check_fail; + + aw_dev_update_cali_re(&aw_dev->cali_desc); + + if (aw_dev->dsp_crc_st != AW_DSP_CRC_OK) { + ret = aw_dev_dsp_check_crc32(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "dsp crc check failed"); + goto crc_check_fail; + } + } + + ret = aw_dev_dsp_check(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "dsp status check failed"); + goto dsp_check_fail; + } + } else { + dev_dbg(aw_dev->dev, "start pa with dsp bypass"); + } + + /* enable tx feedback */ + aw_dev_i2s_tx_enable(aw_dev, true); + + /* close mute */ + aw883xx_dev_mute(aw_dev, false); + /* clear inturrupt */ + aw_dev_clear_int_status(aw_dev); + aw_dev->status = AW_DEV_PW_ON; + + return 0; + +dsp_check_fail: +crc_check_fail: + aw_dev_dsp_enable(aw_dev, false); +dev_dsp_fw_check_fail: +sysst_check_fail: + aw_dev_clear_int_status(aw_dev); + aw_dev_amppd(aw_dev, true); +pll_check_fail: + aw_dev_pwd(aw_dev, true); + aw_dev->status = AW_DEV_PW_OFF; + + return ret; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_start); + +int aw883xx_dev_stop(struct aw_device *aw_dev) +{ + struct aw_sec_data_desc *dsp_cfg = + &aw_dev->prof_info.prof_desc[aw_dev->prof_cur].sec_desc[AW_DATA_TYPE_DSP_CFG]; + struct aw_sec_data_desc *dsp_fw = + &aw_dev->prof_info.prof_desc[aw_dev->prof_cur].sec_desc[AW_DATA_TYPE_DSP_FW]; + int int_st = 0; + int ret; + + if (aw_dev->status == AW_DEV_PW_OFF) { + dev_info(aw_dev->dev, "already power off"); + return 0; + } + + aw_dev->status = AW_DEV_PW_OFF; + + /* set mute */ + aw883xx_dev_mute(aw_dev, true); + usleep_range(AW_4000_US, AW_4000_US + 100); + + /* close tx feedback */ + aw_dev_i2s_tx_enable(aw_dev, false); + usleep_range(AW_1000_US, AW_1000_US + 100); + + /* check sysint state */ + int_st = aw_dev_check_sysint(aw_dev); + + /* close dsp */ + aw_dev_dsp_enable(aw_dev, false); + + /* enable amppd */ + aw_dev_amppd(aw_dev, true); + + if (int_st < 0) { + /* system status anomaly */ + aw_dev_select_memclk(aw_dev, AW_DEV_MEMCLK_OSC); + ret = aw_dev_dsp_update_fw(aw_dev, dsp_fw->data, dsp_fw->len); + if (ret) + dev_err(aw_dev->dev, "update dsp fw failed"); + ret = aw_dev_dsp_update_cfg(aw_dev, dsp_cfg->data, dsp_cfg->len); + if (ret) + dev_err(aw_dev->dev, "update dsp cfg failed"); + aw_dev_select_memclk(aw_dev, AW_DEV_MEMCLK_PLL); + } + + /* set power down */ + aw_dev_pwd(aw_dev, true); + + return 0; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_stop); + +int aw883xx_dev_init(struct aw_device *aw_dev, struct aw_container *aw_cfg) +{ + int ret; + + if ((!aw_dev) || (!aw_cfg)) { + pr_err("aw_dev is NULL or aw_cfg is NULL"); + return -ENOMEM; + } + ret = aw883xx_dev_cfg_load(aw_dev, aw_cfg); + if (ret) { + dev_err(aw_dev->dev, "aw_dev acf parse failed"); + return -EINVAL; + } + aw_dev->fade_in_time = AW_1000_US / 10; + aw_dev->fade_out_time = AW_1000_US >> 1; + aw_dev->prof_cur = aw_dev->prof_info.prof_desc[0].id; + aw_dev->prof_index = aw_dev->prof_info.prof_desc[0].id; + + ret = aw883xx_dev_fw_update(aw_dev, AW_FORCE_UPDATE_ON, AW_DSP_FW_UPDATE_ON); + if (ret) { + dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret); + return ret; + } + + /* set mute */ + aw883xx_dev_mute(aw_dev, true); + usleep_range(AW_4000_US, AW_4000_US + 100); + + /* close tx feedback */ + aw_dev_i2s_tx_enable(aw_dev, false); + usleep_range(AW_1000_US, AW_1000_US + 100); + + /* close dsp */ + aw_dev_dsp_enable(aw_dev, false); + /* enable amppd */ + aw_dev_amppd(aw_dev, true); + /* set power down */ + aw_dev_pwd(aw_dev, true); + + return 0; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_init); + +static void aw883xx_parse_channel_dt(struct aw_device *aw_dev) +{ + struct device_node *np = aw_dev->dev->of_node; + u32 channel_value; + int ret; + + ret = of_property_read_u32(np, "sound-channel", &channel_value); + if (ret) { + dev_dbg(aw_dev->dev, + "read sound-channel failed,use default 0"); + aw_dev->channel = AW_DEV_DEFAULT_CH; + return; + } + + dev_dbg(aw_dev->dev, "read sound-channel value is: %d", + channel_value); + aw_dev->channel = channel_value; +} + +static void aw883xx_parse_fade_enable_dt(struct aw_device *aw_dev) +{ + struct device_node *np = aw_dev->dev->of_node; + u32 fade_en; + int ret; + + ret = of_property_read_u32(np, "fade-enable", &fade_en); + if (ret) { + dev_dbg(aw_dev->dev, + "read fade-enable failed, close fade_in_out"); + fade_en = AW_FADE_IN_OUT_DEFAULT; + } + + dev_dbg(aw_dev->dev, "read fade-enable value is: %d", fade_en); + + aw_dev->fade_en = fade_en; +} + +static int aw883xx_pid_2049_dev_init(struct aw_device *aw_dev) +{ + aw_dev->chip_id = AW883XX_PID_2049; + /* call aw device init func */ + aw_dev->acf = NULL; + aw_dev->prof_info.prof_desc = NULL; + aw_dev->prof_info.count = 0; + aw_dev->prof_info.prof_type = AW_DEV_NONE_TYPE_ID; + aw_dev->channel = 0; + aw_dev->fw_status = AW_DEV_FW_FAILED; + + aw_dev->fade_step = AW_PID_2049_VOLUME_STEP_DB; + aw_dev->volume_desc.ctl_volume = AW_PID_2049_VOL_DEFAULT_VALUE; + aw883xx_parse_channel_dt(aw_dev); + aw883xx_parse_fade_enable_dt(aw_dev); + + return 0; +} + +int aw883xx_dev_get_profile_count(struct aw_device *aw_dev) +{ + return aw_dev->prof_info.count; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_get_profile_count); + +int aw883xx_dev_get_profile_index(struct aw_device *aw_dev) +{ + return aw_dev->prof_index; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_get_profile_index); + +int aw883xx_dev_set_profile_index(struct aw_device *aw_dev, int index) +{ + /* check the index whether is valid */ + if ((index >= aw_dev->prof_info.count) || (index < 0)) + return -EINVAL; + /* check the index whether change */ + if (aw_dev->prof_index == index) + return -EINVAL; + + aw_dev->prof_index = index; + dev_dbg(aw_dev->dev, "set prof[%s]", + aw_dev->prof_info.prof_name_list[aw_dev->prof_info.prof_desc[index].id]); + + return 0; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_set_profile_index); + +char *aw883xx_dev_get_prof_name(struct aw_device *aw_dev, int index) +{ + struct aw_prof_info *prof_info = &aw_dev->prof_info; + struct aw_prof_desc *prof_desc; + + if ((index >= aw_dev->prof_info.count) || (index < 0)) { + dev_err(aw_dev->dev, "index[%d] overflow count[%d]", + index, aw_dev->prof_info.count); + return NULL; + } + + prof_desc = &aw_dev->prof_info.prof_desc[index]; + + return prof_info->prof_name_list[prof_desc->id]; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_get_prof_name); + +int aw883xx_dev_get_prof_data(struct aw_device *aw_dev, int index, + struct aw_prof_desc **prof_desc) +{ + if ((index >= aw_dev->prof_info.count) || (index < 0)) { + dev_err(aw_dev->dev, "%s: index[%d] overflow count[%d]\n", + __func__, index, aw_dev->prof_info.count); + return -EINVAL; + } + + *prof_desc = &aw_dev->prof_info.prof_desc[index]; + + return 0; +} +EXPORT_SYMBOL_GPL(aw883xx_dev_get_prof_data); + +int aw883xx_init(struct aw_device **aw_dev, struct i2c_client *i2c, struct regmap *regmap) +{ + u16 chip_id; + int ret; + + if (*aw_dev) { + dev_info(&i2c->dev, "it should be initialized here.\n"); + } else { + *aw_dev = devm_kzalloc(&i2c->dev, sizeof(struct aw_device), GFP_KERNEL); + if (!(*aw_dev)) + return -ENOMEM; + } + + (*aw_dev)->i2c = i2c; + (*aw_dev)->dev = &i2c->dev; + (*aw_dev)->regmap = regmap; + mutex_init(&(*aw_dev)->dsp_lock); + + /* read chip id */ + ret = aw_dev_read_chipid((*aw_dev), &chip_id); + if (ret) { + dev_err(&i2c->dev, "dev_read_chipid failed ret=%d", ret); + return ret; + } + + switch (chip_id) { + case AW883XX_PID_2049: + ret = aw883xx_pid_2049_dev_init((*aw_dev)); + break; + default: + ret = -EINVAL; + dev_err((*aw_dev)->dev, "unsupported device"); + break; + } + + return ret; +} +EXPORT_SYMBOL_GPL(aw883xx_init); + +MODULE_DESCRIPTION("AW883XX device lib"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/aw883xx/aw883xx_device.h b/sound/soc/codecs/aw883xx/aw883xx_device.h new file mode 100644 index 000000000000..a8042a07f988 --- /dev/null +++ b/sound/soc/codecs/aw883xx/aw883xx_device.h @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// aw883xx_device.h -- AW883XX common function for ALSA Audio Driver +// +// Copyright (c) 2022 AWINIC Technology CO., LTD +// +// Author: Bruce zhao zhaolei@awinic.com +// + +#ifndef __AW883XX_DEVICE_FILE_H__ +#define __AW883XX_DEVICE_FILE_H__ + +#include "aw883xx.h" +#include "aw883xx_data_type.h" +#include "aw883xx_bin_parse.h" + +#define AW_DEV_DEFAULT_CH (0) +#define AW_DEV_DSP_CHECK_MAX (5) + +#define AW_DSP_I2C_WRITES +#define AW_MAX_RAM_WRITE_BYTE_SIZE (128) +#define AW_DSP_ODD_NUM_BIT_TEST (0x5555) +#define AW_DSP_EVEN_NUM_BIT_TEST (0xAAAA) +#define AW_DSP_ST_CHECK_MAX (2) +#define AW_FADE_IN_OUT_DEFAULT (0) +#define AW_CALI_RE_MAX (15000) +#define AW_CALI_RE_MIN (4000) +#define AW_CALI_DELAY_CACL(value) ((value * 32) / 48) + +#define AW_DSP_RE_TO_SHOW_RE(re, shift) (((re) * (1000)) >> (shift)) +#define AW_SHOW_RE_TO_DSP_RE(re, shift) (((re) << shift) / (1000)) + +#define AW_ACF_FILE "aw883xx_acf.bin" +#define AW_DEV_SYSST_CHECK_MAX (10) + +enum { + AW_DEV_VDSEL_DAC = 0, + AW_DEV_VDSEL_VSENSE = 1, +}; + +enum { + AW_DSP_CRC_NA = 0, + AW_DSP_CRC_OK = 1, +}; + +enum { + AW_DSP_FW_UPDATE_OFF = 0, + AW_DSP_FW_UPDATE_ON = 1, +}; + +enum { + AW_FORCE_UPDATE_OFF = 0, + AW_FORCE_UPDATE_ON = 1, +}; + +enum { + AW_1000_US = 1000, + AW_2000_US = 2000, + AW_3000_US = 3000, + AW_4000_US = 4000, + AW_5000_US = 5000, + AW_10000_US = 10000, + AW_100000_US = 100000, +}; + +enum { + AW_DEV_TYPE_OK = 0, + AW_DEV_TYPE_NONE = 1, +}; + + +enum AW_DEV_STATUS { + AW_DEV_PW_OFF = 0, + AW_DEV_PW_ON, +}; + +enum AW_DEV_FW_STATUS { + AW_DEV_FW_FAILED = 0, + AW_DEV_FW_OK, +}; + +enum AW_DEV_MEMCLK { + AW_DEV_MEMCLK_OSC = 0, + AW_DEV_MEMCLK_PLL = 1, +}; + +enum AW_DEV_DSP_CFG { + AW_DEV_DSP_WORK = 0, + AW_DEV_DSP_BYPASS = 1, +}; + +enum { + AW_DSP_16_DATA = 0, + AW_DSP_32_DATA = 1, +}; + +enum { + AW_NOT_RCV_MODE = 0, + AW_RCV_MODE = 1, +}; + +struct aw_profctrl_desc { + unsigned int cur_mode; +}; + +struct aw_volume_desc { + unsigned int init_volume; + unsigned int mute_volume; + unsigned int ctl_volume; + unsigned int max_volume; +}; + +struct aw_dsp_mem_desc { + unsigned int dsp_madd_reg; + unsigned int dsp_mdat_reg; + unsigned int dsp_fw_base_addr; + unsigned int dsp_cfg_base_addr; +}; + +struct aw_vmax_desc { + unsigned int init_vmax; +}; + +struct aw_cali_delay_desc { + unsigned int delay; +}; + +struct aw_cali_desc { + u32 cali_re; + u32 ra; +}; + +struct aw_container { + int len; + u8 data[]; +}; + +struct aw_device { + int status; + struct mutex dsp_lock; + + unsigned char prof_cur; + unsigned char prof_index; + unsigned char dsp_crc_st; + u16 chip_id; + + unsigned int channel; + unsigned int fade_step; + + struct i2c_client *i2c; + struct device *dev; + struct regmap *regmap; + char *acf; + + u32 fade_en; + unsigned char dsp_cfg; + + u32 dsp_fw_len; + u32 dsp_cfg_len; + u8 platform; + u8 fw_status; + + unsigned int fade_in_time; + unsigned int fade_out_time; + + struct aw_prof_info prof_info; + struct aw_sec_data_desc crc_dsp_cfg; + struct aw_profctrl_desc profctrl_desc; + struct aw_volume_desc volume_desc; + struct aw_dsp_mem_desc dsp_mem_desc; + struct aw_vmax_desc vmax_desc; + + struct aw_cali_delay_desc cali_delay_desc; + struct aw_cali_desc cali_desc; + +}; + +int aw883xx_init(struct aw_device **aw_dev, struct i2c_client *i2c, struct regmap *regmap); +int aw883xx_dev_init(struct aw_device *aw_dev, struct aw_container *aw_cfg); +int aw883xx_dev_start(struct aw_device *aw_dev); +int aw883xx_dev_stop(struct aw_device *aw_dev); +int aw883xx_dev_fw_update(struct aw_device *aw_dev, bool up_dsp_fw_en, bool force_up_en); + +void aw883xx_dev_set_volume(struct aw_device *aw_dev, unsigned short set_vol); +int aw883xx_dev_get_prof_data(struct aw_device *aw_dev, int index, + struct aw_prof_desc **prof_desc); +char *aw883xx_dev_get_prof_name(struct aw_device *aw_dev, int index); +int aw883xx_dev_set_profile_index(struct aw_device *aw_dev, int index); +int aw883xx_dev_get_profile_index(struct aw_device *aw_dev); +int aw883xx_dev_get_profile_count(struct aw_device *aw_dev); + +int aw883xx_dev_cfg_load(struct aw_device *aw_dev, struct aw_container *aw_cfg); +int aw883xx_dev_load_acf_check(struct aw_device *aw_dev, struct aw_container *aw_cfg); +void aw883xx_dev_mute(struct aw_device *aw_dev, bool is_mute); + +#endif