| // SPDX-License-Identifier: GPL-2.0-only |
| // |
| // aw88399.c -- ALSA SoC AW88399 codec support |
| // |
| // Copyright (c) 2023 AWINIC Technology CO., LTD |
| // |
| // Author: Weidong Wang <wangweidong.a@awinic.com> |
| // |
| |
| #include <linux/crc32.h> |
| #include <linux/i2c.h> |
| #include <linux/firmware.h> |
| #include <linux/of_gpio.h> |
| #include <linux/regmap.h> |
| #include <sound/soc.h> |
| #include "aw88399.h" |
| #include "aw88395/aw88395_device.h" |
| |
| static const struct regmap_config aw88399_remap_config = { |
| .val_bits = 16, |
| .reg_bits = 8, |
| .max_register = AW88399_REG_MAX, |
| .reg_format_endian = REGMAP_ENDIAN_LITTLE, |
| .val_format_endian = REGMAP_ENDIAN_BIG, |
| }; |
| |
| 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, AW88399_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, AW88399_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_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, AW88399_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, AW88399_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, AW88399_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, AW88399_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, AW88399_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 AW88399_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 AW88399_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, AW88399_ID_REG, ®_value)) |
| dev_err(aw_dev->dev, "%s fail to clear chip state. ret=%d\n", __func__, ret); |
| mutex_unlock(&aw_dev->dsp_lock); |
| |
| 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, AW88399_SYSCTRL_REG, |
| ~AW88399_PWDN_MASK, AW88399_PWDN_POWER_DOWN_VALUE); |
| else |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_PWDN_MASK, AW88399_PWDN_WORKING_VALUE); |
| |
| if (ret) |
| dev_dbg(aw_dev->dev, "%s failed", __func__); |
| } |
| |
| 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, AW88399_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_dbg(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, AW88399_SYSST_REG, ®_val); |
| if (ret) |
| return ret; |
| if ((reg_val & AW88399_BIT_PLL_CHECK) != AW88399_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 < AW88399_DEV_SYSST_CHECK_MAX; i++) { |
| ret = aw_dev_get_iis_status(aw_dev); |
| if (ret) { |
| dev_err(aw_dev->dev, "mode1 iis signal check error"); |
| usleep_range(AW88399_2000_US, AW88399_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, AW88399_PLLCTRL2_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| reg_val &= (~AW88399_CCO_MUX_MASK); |
| if (reg_val == AW88399_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, AW88399_PLLCTRL2_REG, |
| ~AW88399_CCO_MUX_MASK, AW88399_CCO_MUX_DIVIDED_VALUE); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < AW88399_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(AW88399_2000_US, AW88399_2000_US + 10); |
| } else { |
| break; |
| } |
| } |
| |
| /* change mode1 */ |
| regmap_update_bits(aw_dev->regmap, AW88399_PLLCTRL2_REG, |
| ~AW88399_CCO_MUX_MASK, AW88399_CCO_MUX_BYPASS_VALUE); |
| if (ret == 0) { |
| usleep_range(AW88399_2000_US, AW88399_2000_US + 10); |
| for (i = 0; i < AW88399_DEV_SYSST_CHECK_MAX; i++) { |
| ret = aw_dev_get_iis_status(aw_dev); |
| if (ret) { |
| dev_err(aw_dev->dev, "mode2 switch to mode1, iis signal check error"); |
| usleep_range(AW88399_2000_US, AW88399_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 0; |
| } |
| |
| static int aw_dev_check_sysst(struct aw_device *aw_dev) |
| { |
| unsigned int check_val; |
| unsigned int reg_val; |
| int ret, i; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_PWMCTRL3_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| if (reg_val & (~AW88399_NOISE_GATE_EN_MASK)) |
| check_val = AW88399_BIT_SYSST_NOSWS_CHECK; |
| else |
| check_val = AW88399_BIT_SYSST_SWS_CHECK; |
| |
| for (i = 0; i < AW88399_DEV_SYSST_CHECK_MAX; i++) { |
| ret = regmap_read(aw_dev->regmap, AW88399_SYSST_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| if ((reg_val & (~AW88399_BIT_SYSST_CHECK_MASK) & check_val) != check_val) { |
| dev_err(aw_dev->dev, "check sysst fail, cnt=%d, reg_val=0x%04x, check:0x%x", |
| i, reg_val, AW88399_BIT_SYSST_NOSWS_CHECK); |
| usleep_range(AW88399_2000_US, AW88399_2000_US + 10); |
| } else { |
| return 0; |
| } |
| } |
| |
| return -EPERM; |
| } |
| |
| static void aw_dev_amppd(struct aw_device *aw_dev, bool amppd) |
| { |
| int ret; |
| |
| if (amppd) |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_AMPPD_MASK, AW88399_AMPPD_POWER_DOWN_VALUE); |
| else |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_AMPPD_MASK, AW88399_AMPPD_WORKING_VALUE); |
| |
| if (ret) |
| dev_dbg(aw_dev->dev, "%s failed", __func__); |
| } |
| |
| 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, AW88399_SYSCTRL_REG, |
| ~AW88399_DSPBY_MASK, AW88399_DSPBY_WORKING_VALUE); |
| else |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_DSPBY_MASK, AW88399_DSPBY_BYPASS_VALUE); |
| |
| if (ret) |
| dev_dbg(aw_dev->dev, "%s failed\n", __func__); |
| } |
| |
| static int aw88399_dev_get_icalk(struct aw88399 *aw88399, int16_t *icalk) |
| { |
| uint16_t icalkh_val, icalkl_val, icalk_val; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| unsigned int reg_val; |
| int ret; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRH4_REG, ®_val); |
| if (ret) |
| return ret; |
| icalkh_val = reg_val & (~AW88399_EF_ISN_GESLP_H_MASK); |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRL4_REG, ®_val); |
| if (ret) |
| return ret; |
| icalkl_val = reg_val & (~AW88399_EF_ISN_GESLP_L_MASK); |
| |
| if (aw88399->check_val == AW_EF_AND_CHECK) |
| icalk_val = icalkh_val & icalkl_val; |
| else |
| icalk_val = icalkh_val | icalkl_val; |
| |
| if (icalk_val & (~AW88399_EF_ISN_GESLP_SIGN_MASK)) |
| icalk_val = icalk_val | AW88399_EF_ISN_GESLP_SIGN_NEG; |
| *icalk = (int16_t)icalk_val; |
| |
| return 0; |
| } |
| |
| static int aw88399_dev_get_vcalk(struct aw88399 *aw88399, int16_t *vcalk) |
| { |
| uint16_t vcalkh_val, vcalkl_val, vcalk_val; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| unsigned int reg_val; |
| int ret; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRH3_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| vcalkh_val = reg_val & (~AW88399_EF_VSN_GESLP_H_MASK); |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRL3_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| vcalkl_val = reg_val & (~AW88399_EF_VSN_GESLP_L_MASK); |
| |
| if (aw88399->check_val == AW_EF_AND_CHECK) |
| vcalk_val = vcalkh_val & vcalkl_val; |
| else |
| vcalk_val = vcalkh_val | vcalkl_val; |
| |
| if (vcalk_val & AW88399_EF_VSN_GESLP_SIGN_MASK) |
| vcalk_val = vcalk_val | AW88399_EF_VSN_GESLP_SIGN_NEG; |
| *vcalk = (int16_t)vcalk_val; |
| |
| return 0; |
| } |
| |
| static int aw88399_dev_get_internal_vcalk(struct aw88399 *aw88399, int16_t *vcalk) |
| { |
| uint16_t vcalkh_val, vcalkl_val, vcalk_val; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| unsigned int reg_val; |
| int ret; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRH2_REG, ®_val); |
| if (ret) |
| return ret; |
| vcalkh_val = reg_val & (~AW88399_INTERNAL_VSN_TRIM_H_MASK); |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_EFRL2_REG, ®_val); |
| if (ret) |
| return ret; |
| vcalkl_val = reg_val & (~AW88399_INTERNAL_VSN_TRIM_L_MASK); |
| |
| if (aw88399->check_val == AW_EF_AND_CHECK) |
| vcalk_val = (vcalkh_val >> AW88399_INTERNAL_VSN_TRIM_H_START_BIT) & |
| (vcalkl_val >> AW88399_INTERNAL_VSN_TRIM_L_START_BIT); |
| else |
| vcalk_val = (vcalkh_val >> AW88399_INTERNAL_VSN_TRIM_H_START_BIT) | |
| (vcalkl_val >> AW88399_INTERNAL_VSN_TRIM_L_START_BIT); |
| |
| if (vcalk_val & (~AW88399_TEM4_SIGN_MASK)) |
| vcalk_val = vcalk_val | AW88399_TEM4_SIGN_NEG; |
| |
| *vcalk = (int16_t)vcalk_val; |
| |
| return 0; |
| } |
| |
| static int aw_dev_set_vcalb(struct aw88399 *aw88399) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| unsigned int vsense_select, vsense_value; |
| int32_t ical_k, vcal_k, vcalb; |
| int16_t icalk, vcalk; |
| uint16_t reg_val; |
| int ret; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_VSNCTRL1_REG, &vsense_value); |
| if (ret) |
| return ret; |
| |
| vsense_select = vsense_value & (~AW88399_VDSEL_MASK); |
| |
| ret = aw88399_dev_get_icalk(aw88399, &icalk); |
| if (ret) { |
| dev_err(aw_dev->dev, "get icalk failed\n"); |
| return ret; |
| } |
| |
| ical_k = icalk * AW88399_ICABLK_FACTOR + AW88399_CABL_BASE_VALUE; |
| |
| switch (vsense_select) { |
| case AW88399_DEV_VDSEL_VSENSE: |
| ret = aw88399_dev_get_vcalk(aw88399, &vcalk); |
| vcal_k = vcalk * AW88399_VCABLK_FACTOR + AW88399_CABL_BASE_VALUE; |
| vcalb = AW88399_VCALB_ACCURACY * AW88399_VSCAL_FACTOR / AW88399_ISCAL_FACTOR / |
| ical_k / vcal_k * aw88399->vcalb_init_val; |
| break; |
| case AW88399_DEV_VDSEL_DAC: |
| ret = aw88399_dev_get_internal_vcalk(aw88399, &vcalk); |
| vcal_k = vcalk * AW88399_VCABLK_DAC_FACTOR + AW88399_CABL_BASE_VALUE; |
| vcalb = AW88399_VCALB_ACCURACY * AW88399_VSCAL_DAC_FACTOR / |
| AW88399_ISCAL_DAC_FACTOR / ical_k / |
| vcal_k * aw88399->vcalb_init_val; |
| break; |
| default: |
| dev_err(aw_dev->dev, "%s: unsupport vsense\n", __func__); |
| ret = -EINVAL; |
| break; |
| } |
| if (ret) |
| return ret; |
| |
| vcalb = vcalb >> AW88399_VCALB_ADJ_FACTOR; |
| reg_val = (uint32_t)vcalb; |
| |
| regmap_write(aw_dev->regmap, AW88399_DSPVCALB_REG, reg_val); |
| |
| return 0; |
| } |
| |
| static int 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); |
| uint16_t re_lbits, re_hbits; |
| u32 cali_re; |
| int ret; |
| |
| if ((aw_dev->cali_desc.cali_re >= AW88399_CALI_RE_MAX) || |
| (aw_dev->cali_desc.cali_re <= AW88399_CALI_RE_MIN)) |
| return -EINVAL; |
| |
| cali_re = AW88399_SHOW_RE_TO_DSP_RE((aw_dev->cali_desc.cali_re + |
| aw_dev->cali_desc.ra), AW88399_DSP_RE_SHIFT); |
| |
| re_hbits = (cali_re & (~AW88399_CALI_RE_HBITS_MASK)) >> AW88399_CALI_RE_HBITS_SHIFT; |
| re_lbits = (cali_re & (~AW88399_CALI_RE_LBITS_MASK)) >> AW88399_CALI_RE_LBITS_SHIFT; |
| |
| ret = regmap_write(aw_dev->regmap, AW88399_ACR1_REG, re_hbits); |
| if (ret) { |
| dev_err(aw_dev->dev, "set cali re error"); |
| return ret; |
| } |
| |
| ret = regmap_write(aw_dev->regmap, AW88399_ACR2_REG, re_lbits); |
| if (ret) |
| dev_err(aw_dev->dev, "set cali re error"); |
| |
| return ret; |
| } |
| |
| static int aw_dev_fw_crc_check(struct aw_device *aw_dev) |
| { |
| uint16_t check_val, fw_len_val; |
| unsigned int reg_val; |
| int ret; |
| |
| /* calculate fw_end_addr */ |
| fw_len_val = ((aw_dev->dsp_fw_len / AW_FW_ADDR_LEN) - 1) + AW88399_CRC_FW_BASE_ADDR; |
| |
| /* write fw_end_addr to crc_end_addr */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_END_ADDR_MASK, fw_len_val); |
| if (ret) |
| return ret; |
| /* enable fw crc check */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_CODE_EN_MASK, AW88399_CRC_CODE_EN_ENABLE_VALUE); |
| |
| usleep_range(AW88399_2000_US, AW88399_2000_US + 10); |
| |
| /* read crc check result */ |
| regmap_read(aw_dev->regmap, AW88399_HAGCST_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| check_val = (reg_val & (~AW88399_CRC_CHECK_BITS_MASK)) >> AW88399_CRC_CHECK_START_BIT; |
| |
| /* disable fw crc check */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_CODE_EN_MASK, AW88399_CRC_CODE_EN_DISABLE_VALUE); |
| if (ret) |
| return ret; |
| |
| if (check_val != AW88399_CRC_CHECK_PASS_VAL) { |
| dev_err(aw_dev->dev, "%s failed, check_val 0x%x != 0x%x", |
| __func__, check_val, AW88399_CRC_CHECK_PASS_VAL); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| static int aw_dev_cfg_crc_check(struct aw_device *aw_dev) |
| { |
| uint16_t check_val, cfg_len_val; |
| unsigned int reg_val; |
| int ret; |
| |
| /* calculate cfg end addr */ |
| cfg_len_val = ((aw_dev->dsp_cfg_len / AW_FW_ADDR_LEN) - 1) + AW88399_CRC_CFG_BASE_ADDR; |
| |
| /* write cfg_end_addr to crc_end_addr */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_END_ADDR_MASK, cfg_len_val); |
| if (ret) |
| return ret; |
| |
| /* enable cfg crc check */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_CFG_EN_MASK, AW88399_CRC_CFG_EN_ENABLE_VALUE); |
| if (ret) |
| return ret; |
| |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| |
| /* read crc check result */ |
| ret = regmap_read(aw_dev->regmap, AW88399_HAGCST_REG, ®_val); |
| if (ret) |
| return ret; |
| |
| check_val = (reg_val & (~AW88399_CRC_CHECK_BITS_MASK)) >> AW88399_CRC_CHECK_START_BIT; |
| |
| /* disable cfg crc check */ |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_CRCCTRL_REG, |
| ~AW88399_CRC_CFG_EN_MASK, AW88399_CRC_CFG_EN_DISABLE_VALUE); |
| if (ret) |
| return ret; |
| |
| if (check_val != AW88399_CRC_CHECK_PASS_VAL) { |
| dev_err(aw_dev->dev, "crc_check failed, check val 0x%x != 0x%x", |
| check_val, AW88399_CRC_CHECK_PASS_VAL); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| static int aw_dev_hw_crc_check(struct aw88399 *aw88399) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int ret; |
| |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_I2SCFG1_REG, |
| ~AW88399_RAM_CG_BYP_MASK, AW88399_RAM_CG_BYP_BYPASS_VALUE); |
| if (ret) |
| return ret; |
| |
| ret = aw_dev_fw_crc_check(aw_dev); |
| if (ret) { |
| dev_err(aw_dev->dev, "fw_crc_check failed\n"); |
| goto crc_check_failed; |
| } |
| |
| ret = aw_dev_cfg_crc_check(aw_dev); |
| if (ret) { |
| dev_err(aw_dev->dev, "cfg_crc_check failed\n"); |
| goto crc_check_failed; |
| } |
| |
| ret = regmap_write(aw_dev->regmap, AW88399_CRCCTRL_REG, aw88399->crc_init_val); |
| if (ret) |
| return ret; |
| |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_I2SCFG1_REG, |
| ~AW88399_RAM_CG_BYP_MASK, AW88399_RAM_CG_BYP_WORK_VALUE); |
| |
| return ret; |
| |
| crc_check_failed: |
| regmap_update_bits(aw_dev->regmap, AW88399_I2SCFG1_REG, |
| ~AW88399_RAM_CG_BYP_MASK, AW88399_RAM_CG_BYP_WORK_VALUE); |
| 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, AW88399_I2SCTRL3_REG, |
| ~AW88399_I2STXEN_MASK, AW88399_I2STXEN_ENABLE_VALUE); |
| else |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_I2SCFG1_REG, |
| ~AW88399_I2STXEN_MASK, AW88399_I2STXEN_DISABLE_VALUE); |
| |
| if (ret) |
| dev_dbg(aw_dev->dev, "%s failed", __func__); |
| } |
| |
| static int aw_dev_get_dsp_status(struct aw_device *aw_dev) |
| { |
| unsigned int reg_val; |
| int ret; |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_WDT_REG, ®_val); |
| if (ret) |
| return ret; |
| if (!(reg_val & (~AW88399_WDT_CNT_MASK))) |
| ret = -EPERM; |
| |
| return 0; |
| } |
| |
| static int aw_dev_dsp_check(struct aw_device *aw_dev) |
| { |
| int ret, i; |
| |
| switch (aw_dev->dsp_cfg) { |
| case AW88399_DEV_DSP_BYPASS: |
| dev_dbg(aw_dev->dev, "dsp bypass"); |
| ret = 0; |
| break; |
| case AW88399_DEV_DSP_WORK: |
| aw_dev_dsp_enable(aw_dev, false); |
| aw_dev_dsp_enable(aw_dev, true); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| for (i = 0; i < AW88399_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(AW88399_2000_US, AW88399_2000_US + 10); |
| } |
| } |
| break; |
| default: |
| dev_err(aw_dev->dev, "unknown dsp cfg=%d", aw_dev->dsp_cfg); |
| ret = -EINVAL; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| 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; |
| int ret; |
| |
| real_value = min((value + vol_desc->init_volume), (unsigned int)AW88399_MUTE_VOL); |
| |
| ret = regmap_read(aw_dev->regmap, AW88399_SYSCTRL2_REG, ®_value); |
| if (ret) |
| return ret; |
| |
| dev_dbg(aw_dev->dev, "value 0x%x , reg:0x%x", value, real_value); |
| |
| real_value = (real_value << AW88399_VOL_START_BIT) | (reg_value & AW88399_VOL_MASK); |
| |
| ret = regmap_write(aw_dev->regmap, AW88399_SYSCTRL2_REG, real_value); |
| |
| return ret; |
| } |
| |
| 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 (fade_step == 0 || aw_dev->fade_in_time == 0) { |
| aw_dev_set_volume(aw_dev, fade_in_vol); |
| return; |
| } |
| |
| for (i = AW88399_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 (fade_step == 0 || aw_dev->fade_out_time == 0) { |
| aw_dev_set_volume(aw_dev, AW88399_MUTE_VOL); |
| return; |
| } |
| |
| for (i = desc->ctl_volume; i <= AW88399_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 != AW88399_MUTE_VOL) { |
| aw_dev_set_volume(aw_dev, AW88399_MUTE_VOL); |
| usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10); |
| } |
| } |
| |
| static void aw88399_dev_mute(struct aw_device *aw_dev, bool is_mute) |
| { |
| if (is_mute) { |
| aw_dev_fade_out(aw_dev); |
| regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_HMUTE_MASK, AW88399_HMUTE_ENABLE_VALUE); |
| } else { |
| regmap_update_bits(aw_dev->regmap, AW88399_SYSCTRL_REG, |
| ~AW88399_HMUTE_MASK, AW88399_HMUTE_DISABLE_VALUE); |
| aw_dev_fade_in(aw_dev); |
| } |
| } |
| |
| static void aw88399_dev_set_dither(struct aw88399 *aw88399, bool dither) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| |
| if (dither) |
| regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG, |
| ~AW88399_DITHER_EN_MASK, AW88399_DITHER_EN_ENABLE_VALUE); |
| else |
| regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG, |
| ~AW88399_DITHER_EN_MASK, AW88399_DITHER_EN_DISABLE_VALUE); |
| } |
| |
| static int aw88399_dev_start(struct aw88399 *aw88399) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int ret; |
| |
| if (aw_dev->status == AW88399_DEV_PW_ON) { |
| dev_dbg(aw_dev->dev, "already power on"); |
| return 0; |
| } |
| |
| aw88399_dev_set_dither(aw88399, false); |
| |
| /* power on */ |
| aw_dev_pwd(aw_dev, false); |
| usleep_range(AW88399_2000_US, AW88399_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(AW88399_1000_US, AW88399_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 == AW88399_DEV_DSP_WORK) { |
| ret = aw_dev_hw_crc_check(aw88399); |
| if (ret) { |
| dev_err(aw_dev->dev, "dsp crc check failed"); |
| goto crc_check_fail; |
| } |
| aw_dev_dsp_enable(aw_dev, false); |
| aw_dev_set_vcalb(aw88399); |
| aw_dev_update_cali_re(&aw_dev->cali_desc); |
| |
| 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); |
| |
| if (aw88399->dither_st == AW88399_DITHER_EN_ENABLE_VALUE) |
| aw88399_dev_set_dither(aw88399, true); |
| |
| /* close mute */ |
| aw88399_dev_mute(aw_dev, false); |
| /* clear inturrupt */ |
| aw_dev_clear_int_status(aw_dev); |
| aw_dev->status = AW88399_DEV_PW_ON; |
| |
| return 0; |
| |
| dsp_check_fail: |
| crc_check_fail: |
| aw_dev_dsp_enable(aw_dev, false); |
| 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 = AW88399_DEV_PW_OFF; |
| |
| return ret; |
| } |
| |
| static int aw_dev_dsp_update_container(struct aw_device *aw_dev, |
| unsigned char *data, unsigned int len, unsigned short base) |
| { |
| u32 tmp_len; |
| int i, ret; |
| |
| mutex_lock(&aw_dev->dsp_lock); |
| ret = regmap_write(aw_dev->regmap, AW88399_DSPMADD_REG, base); |
| if (ret) |
| goto error_operation; |
| |
| for (i = 0; i < len; i += AW88399_MAX_RAM_WRITE_BYTE_SIZE) { |
| if ((len - i) < AW88399_MAX_RAM_WRITE_BYTE_SIZE) |
| tmp_len = len - i; |
| else |
| tmp_len = AW88399_MAX_RAM_WRITE_BYTE_SIZE; |
| |
| ret = regmap_raw_write(aw_dev->regmap, AW88399_DSPMDAT_REG, |
| &data[i], tmp_len); |
| if (ret) |
| goto error_operation; |
| } |
| mutex_unlock(&aw_dev->dsp_lock); |
| |
| return 0; |
| |
| error_operation: |
| mutex_unlock(&aw_dev->dsp_lock); |
| return ret; |
| } |
| |
| 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, AW88399_DSP_REG_CFG_ADPZ_RA, |
| &dsp_ra, AW88399_DSP_32_DATA); |
| if (ret) { |
| dev_err(aw_dev->dev, "read ra error"); |
| return ret; |
| } |
| |
| cali_desc->ra = AW88399_DSP_RE_TO_SHOW_RE(dsp_ra, |
| AW88399_DSP_RE_SHIFT); |
| |
| 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) { |
| dev_err(aw_dev->dev, "dsp config data is null or len is 0"); |
| return -EINVAL; |
| } |
| |
| ret = aw_dev_dsp_update_container(aw_dev, data, len, AW88399_DSP_CFG_ADDR); |
| if (ret) |
| return ret; |
| |
| aw_dev->dsp_cfg_len = len; |
| |
| ret = aw_dev_get_ra(&aw_dev->cali_desc); |
| |
| return ret; |
| } |
| |
| static int aw_dev_dsp_update_fw(struct aw_device *aw_dev, |
| unsigned char *data, unsigned int len) |
| { |
| int ret; |
| |
| dev_dbg(aw_dev->dev, "dsp firmware len:%d", len); |
| |
| if (!len || !data) { |
| dev_err(aw_dev->dev, "dsp firmware data is null or len is 0"); |
| return -EINVAL; |
| } |
| |
| aw_dev->dsp_fw_len = len; |
| ret = aw_dev_dsp_update_container(aw_dev, data, len, AW88399_DSP_FW_ADDR); |
| |
| return ret; |
| } |
| |
| static int aw_dev_check_sram(struct aw_device *aw_dev) |
| { |
| unsigned int reg_val; |
| |
| mutex_lock(&aw_dev->dsp_lock); |
| /* read dsp_rom_check_reg */ |
| aw_dev_dsp_read_16bit(aw_dev, AW88399_DSP_ROM_CHECK_ADDR, ®_val); |
| if (reg_val != AW88399_DSP_ROM_CHECK_DATA) { |
| dev_err(aw_dev->dev, "check dsp rom failed, read[0x%x] != check[0x%x]", |
| reg_val, AW88399_DSP_ROM_CHECK_DATA); |
| goto error; |
| } |
| |
| /* check dsp_cfg_base_addr */ |
| aw_dev_dsp_write_16bit(aw_dev, AW88399_DSP_CFG_ADDR, AW88399_DSP_ODD_NUM_BIT_TEST); |
| aw_dev_dsp_read_16bit(aw_dev, AW88399_DSP_CFG_ADDR, ®_val); |
| if (reg_val != AW88399_DSP_ODD_NUM_BIT_TEST) { |
| dev_err(aw_dev->dev, "check dsp cfg failed, read[0x%x] != write[0x%x]", |
| reg_val, AW88399_DSP_ODD_NUM_BIT_TEST); |
| goto error; |
| } |
| mutex_unlock(&aw_dev->dsp_lock); |
| |
| return 0; |
| error: |
| mutex_unlock(&aw_dev->dsp_lock); |
| return -EPERM; |
| } |
| |
| static void aw_dev_select_memclk(struct aw_device *aw_dev, unsigned char flag) |
| { |
| int ret; |
| |
| switch (flag) { |
| case AW88399_DEV_MEMCLK_PLL: |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG, |
| ~AW88399_MEM_CLKSEL_MASK, |
| AW88399_MEM_CLKSEL_DAPHCLK_VALUE); |
| if (ret) |
| dev_err(aw_dev->dev, "memclk select pll failed"); |
| break; |
| case AW88399_DEV_MEMCLK_OSC: |
| ret = regmap_update_bits(aw_dev->regmap, AW88399_DBGCTRL_REG, |
| ~AW88399_MEM_CLKSEL_MASK, |
| AW88399_MEM_CLKSEL_OSCCLK_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 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, AW88399_SYSCTRL_REG, ®_val); |
| if (ret) { |
| dev_dbg(aw_dev->dev, "%s failed", __func__); |
| return; |
| } |
| if ((reg_val & (~AW88399_RCV_MODE_MASK)) == AW88399_RCV_MODE_RECEIVER_VALUE) |
| profctrl_desc->cur_mode = AW88399_RCV_MODE; |
| else |
| profctrl_desc->cur_mode = AW88399_NOT_RCV_MODE; |
| } |
| |
| static int aw_dev_update_reg_container(struct aw88399 *aw88399, |
| unsigned char *data, unsigned int len) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; |
| u16 read_vol, reg_val; |
| int data_len, i, ret; |
| int16_t *reg_data; |
| u8 reg_addr; |
| |
| 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 == AW88399_DSPVCALB_REG) { |
| aw88399->vcalb_init_val = reg_val; |
| continue; |
| } |
| |
| if (reg_addr == AW88399_SYSCTRL_REG) { |
| if (reg_val & (~AW88399_DSPBY_MASK)) |
| aw_dev->dsp_cfg = AW88399_DEV_DSP_BYPASS; |
| else |
| aw_dev->dsp_cfg = AW88399_DEV_DSP_WORK; |
| |
| reg_val &= (AW88399_HMUTE_MASK | AW88399_PWDN_MASK | |
| AW88399_DSPBY_MASK); |
| reg_val |= (AW88399_HMUTE_ENABLE_VALUE | AW88399_PWDN_POWER_DOWN_VALUE | |
| AW88399_DSPBY_BYPASS_VALUE); |
| } |
| |
| if (reg_addr == AW88399_I2SCTRL3_REG) { |
| reg_val &= AW88399_I2STXEN_MASK; |
| reg_val |= AW88399_I2STXEN_DISABLE_VALUE; |
| } |
| |
| if (reg_addr == AW88399_SYSCTRL2_REG) { |
| read_vol = (reg_val & (~AW88399_VOL_MASK)) >> |
| AW88399_VOL_START_BIT; |
| aw_dev->volume_desc.init_volume = read_vol; |
| } |
| |
| if (reg_addr == AW88399_DBGCTRL_REG) { |
| if ((reg_val & (~AW88399_EF_DBMD_MASK)) == AW88399_EF_DBMD_OR_VALUE) |
| aw88399->check_val = AW_EF_OR_CHECK; |
| else |
| aw88399->check_val = AW_EF_AND_CHECK; |
| |
| aw88399->dither_st = reg_val & (~AW88399_DITHER_EN_MASK); |
| } |
| |
| if (reg_addr == AW88399_CRCCTRL_REG) |
| aw88399->crc_init_val = reg_val; |
| |
| ret = regmap_write(aw_dev->regmap, reg_addr, reg_val); |
| if (ret) |
| return ret; |
| } |
| |
| aw_dev_pwd(aw_dev, false); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| |
| aw_dev_get_cur_mode_st(aw_dev); |
| |
| if (aw_dev->prof_cur != aw_dev->prof_index) |
| vol_desc->ctl_volume = 0; |
| else |
| aw_dev_set_volume(aw_dev, vol_desc->ctl_volume); |
| |
| return 0; |
| } |
| |
| static int aw_dev_reg_update(struct aw88399 *aw88399, |
| unsigned char *data, unsigned int len) |
| { |
| int ret; |
| |
| if (!len || !data) { |
| dev_err(aw88399->aw_pa->dev, "reg data is null or len is 0"); |
| return -EINVAL; |
| } |
| |
| ret = aw_dev_update_reg_container(aw88399, data, len); |
| if (ret) |
| dev_err(aw88399->aw_pa->dev, "reg update failed"); |
| |
| return ret; |
| } |
| |
| static int aw88399_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name) |
| { |
| 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 -EINVAL; |
| } |
| |
| prof_desc = &aw_dev->prof_info.prof_desc[index]; |
| |
| *prof_name = prof_info->prof_name_list[prof_desc->id]; |
| |
| return 0; |
| } |
| |
| static int aw88399_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; |
| } |
| |
| static int aw88399_dev_fw_update(struct aw88399 *aw88399, bool up_dsp_fw_en, bool force_up_en) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| 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 == AW88399_FORCE_UPDATE_OFF)) { |
| dev_dbg(aw_dev->dev, "scene no change, not update"); |
| return 0; |
| } |
| |
| if (aw_dev->fw_status == AW88399_DEV_FW_FAILED) { |
| dev_err(aw_dev->dev, "fw status[%d] error", aw_dev->fw_status); |
| return -EPERM; |
| } |
| |
| ret = aw88399_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name); |
| if (ret) |
| return ret; |
| |
| dev_dbg(aw_dev->dev, "start update %s", prof_name); |
| |
| ret = aw88399_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(aw88399, sec_desc[AW88395_DATA_TYPE_REG].data, |
| sec_desc[AW88395_DATA_TYPE_REG].len); |
| if (ret) { |
| dev_err(aw_dev->dev, "update reg failed"); |
| return ret; |
| } |
| |
| aw88399_dev_mute(aw_dev, true); |
| |
| if (aw_dev->dsp_cfg == AW88399_DEV_DSP_WORK) |
| aw_dev_dsp_enable(aw_dev, false); |
| |
| aw_dev_select_memclk(aw_dev, AW88399_DEV_MEMCLK_OSC); |
| |
| ret = aw_dev_check_sram(aw_dev); |
| if (ret) { |
| dev_err(aw_dev->dev, "check sram failed"); |
| goto error; |
| } |
| |
| if (up_dsp_fw_en) { |
| dev_dbg(aw_dev->dev, "fw_ver: [%x]", prof_index_desc->fw_ver); |
| ret = aw_dev_dsp_update_fw(aw_dev, sec_desc[AW88395_DATA_TYPE_DSP_FW].data, |
| sec_desc[AW88395_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[AW88395_DATA_TYPE_DSP_CFG].data, |
| sec_desc[AW88395_DATA_TYPE_DSP_CFG].len); |
| if (ret) { |
| dev_err(aw_dev->dev, "update dsp cfg failed"); |
| goto error; |
| } |
| |
| aw_dev_select_memclk(aw_dev, AW88399_DEV_MEMCLK_PLL); |
| |
| aw_dev->prof_cur = aw_dev->prof_index; |
| |
| return 0; |
| |
| error: |
| aw_dev_select_memclk(aw_dev, AW88399_DEV_MEMCLK_PLL); |
| return ret; |
| } |
| |
| static void aw88399_start_pa(struct aw88399 *aw88399) |
| { |
| int ret, i; |
| |
| for (i = 0; i < AW88399_START_RETRIES; i++) { |
| ret = aw88399_dev_start(aw88399); |
| if (ret) { |
| dev_err(aw88399->aw_pa->dev, "aw88399 device start failed. retry = %d", i); |
| ret = aw88399_dev_fw_update(aw88399, AW88399_DSP_FW_UPDATE_ON, true); |
| if (ret) { |
| dev_err(aw88399->aw_pa->dev, "fw update failed"); |
| continue; |
| } |
| } else { |
| dev_dbg(aw88399->aw_pa->dev, "start success\n"); |
| break; |
| } |
| } |
| } |
| |
| static void aw88399_startup_work(struct work_struct *work) |
| { |
| struct aw88399 *aw88399 = |
| container_of(work, struct aw88399, start_work.work); |
| |
| mutex_lock(&aw88399->lock); |
| aw88399_start_pa(aw88399); |
| mutex_unlock(&aw88399->lock); |
| } |
| |
| static void aw88399_start(struct aw88399 *aw88399, bool sync_start) |
| { |
| int ret; |
| |
| if (aw88399->aw_pa->fw_status != AW88399_DEV_FW_OK) |
| return; |
| |
| if (aw88399->aw_pa->status == AW88399_DEV_PW_ON) |
| return; |
| |
| ret = aw88399_dev_fw_update(aw88399, AW88399_DSP_FW_UPDATE_OFF, true); |
| if (ret) { |
| dev_err(aw88399->aw_pa->dev, "fw update failed."); |
| return; |
| } |
| |
| if (sync_start == AW88399_SYNC_START) |
| aw88399_start_pa(aw88399); |
| else |
| queue_delayed_work(system_wq, |
| &aw88399->start_work, |
| AW88399_START_WORK_DELAY_MS); |
| } |
| |
| 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 & AW88399_BIT_SYSINT_CHECK) { |
| dev_err(aw_dev->dev, "pa stop check fail:0x%04x", reg_val); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_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[AW88395_DATA_TYPE_DSP_CFG]; |
| struct aw_sec_data_desc *dsp_fw = |
| &aw_dev->prof_info.prof_desc[aw_dev->prof_cur].sec_desc[AW88395_DATA_TYPE_DSP_FW]; |
| int int_st; |
| |
| if (aw_dev->status == AW88399_DEV_PW_OFF) { |
| dev_dbg(aw_dev->dev, "already power off"); |
| return 0; |
| } |
| |
| aw_dev->status = AW88399_DEV_PW_OFF; |
| |
| aw88399_dev_mute(aw_dev, true); |
| usleep_range(AW88399_4000_US, AW88399_4000_US + 100); |
| |
| aw_dev_i2s_tx_enable(aw_dev, false); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 100); |
| |
| int_st = aw_dev_check_sysint(aw_dev); |
| |
| aw_dev_dsp_enable(aw_dev, false); |
| |
| aw_dev_amppd(aw_dev, true); |
| |
| if (int_st) { |
| aw_dev_select_memclk(aw_dev, AW88399_DEV_MEMCLK_OSC); |
| aw_dev_dsp_update_fw(aw_dev, dsp_fw->data, dsp_fw->len); |
| aw_dev_dsp_update_cfg(aw_dev, dsp_cfg->data, dsp_cfg->len); |
| aw_dev_select_memclk(aw_dev, AW88399_DEV_MEMCLK_PLL); |
| } |
| |
| aw_dev_pwd(aw_dev, true); |
| |
| return 0; |
| } |
| |
| static struct snd_soc_dai_driver aw88399_dai[] = { |
| { |
| .name = "aw88399-aif", |
| .id = 1, |
| .playback = { |
| .stream_name = "Speaker_Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = AW88399_RATES, |
| .formats = AW88399_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "Speaker_Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = AW88399_RATES, |
| .formats = AW88399_FORMATS, |
| }, |
| }, |
| }; |
| |
| static int aw88399_get_fade_in_time(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| |
| ucontrol->value.integer.value[0] = aw_dev->fade_in_time; |
| |
| return 0; |
| } |
| |
| static int aw88399_set_fade_in_time(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int time; |
| |
| time = ucontrol->value.integer.value[0]; |
| |
| if (time < mc->min || time > mc->max) |
| return -EINVAL; |
| |
| if (time != aw_dev->fade_in_time) { |
| aw_dev->fade_in_time = time; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_get_fade_out_time(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| |
| ucontrol->value.integer.value[0] = aw_dev->fade_out_time; |
| |
| return 0; |
| } |
| |
| static int aw88399_set_fade_out_time(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int time; |
| |
| time = ucontrol->value.integer.value[0]; |
| if (time < mc->min || time > mc->max) |
| return -EINVAL; |
| |
| if (time != aw_dev->fade_out_time) { |
| aw_dev->fade_out_time = time; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_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; |
| } |
| |
| static int aw88399_profile_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| char *prof_name, *name; |
| int count, ret; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| |
| count = aw88399->aw_pa->prof_info.count; |
| if (count <= 0) { |
| uinfo->value.enumerated.items = 0; |
| return 0; |
| } |
| |
| uinfo->value.enumerated.items = count; |
| |
| if (uinfo->value.enumerated.item >= count) |
| uinfo->value.enumerated.item = count - 1; |
| |
| name = uinfo->value.enumerated.name; |
| count = uinfo->value.enumerated.item; |
| |
| ret = aw88399_dev_get_prof_name(aw88399->aw_pa, count, &prof_name); |
| if (ret) { |
| strscpy(uinfo->value.enumerated.name, "null", |
| strlen("null") + 1); |
| return 0; |
| } |
| |
| strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name)); |
| |
| return 0; |
| } |
| |
| static int aw88399_profile_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| |
| ucontrol->value.integer.value[0] = aw88399->aw_pa->prof_index; |
| |
| return 0; |
| } |
| |
| static int aw88399_profile_set(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| int ret; |
| |
| mutex_lock(&aw88399->lock); |
| ret = aw88399_dev_set_profile_index(aw88399->aw_pa, ucontrol->value.integer.value[0]); |
| if (ret) { |
| dev_dbg(codec->dev, "profile index does not change"); |
| mutex_unlock(&aw88399->lock); |
| return 0; |
| } |
| |
| if (aw88399->aw_pa->status) { |
| aw88399_stop(aw88399->aw_pa); |
| aw88399_start(aw88399, AW88399_SYNC_START); |
| } |
| |
| mutex_unlock(&aw88399->lock); |
| |
| return 1; |
| } |
| |
| static int aw88399_volume_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| struct aw_volume_desc *vol_desc = &aw88399->aw_pa->volume_desc; |
| |
| ucontrol->value.integer.value[0] = vol_desc->ctl_volume; |
| |
| return 0; |
| } |
| |
| static int aw88399_volume_set(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| struct aw_volume_desc *vol_desc = &aw88399->aw_pa->volume_desc; |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| int value; |
| |
| value = ucontrol->value.integer.value[0]; |
| if (value < mc->min || value > mc->max) |
| return -EINVAL; |
| |
| if (vol_desc->ctl_volume != value) { |
| vol_desc->ctl_volume = value; |
| aw_dev_set_volume(aw88399->aw_pa, vol_desc->ctl_volume); |
| |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_get_fade_step(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| |
| ucontrol->value.integer.value[0] = aw88399->aw_pa->fade_step; |
| |
| return 0; |
| } |
| |
| static int aw88399_set_fade_step(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| int value; |
| |
| value = ucontrol->value.integer.value[0]; |
| if (value < mc->min || value > mc->max) |
| return -EINVAL; |
| |
| if (aw88399->aw_pa->fade_step != value) { |
| aw88399->aw_pa->fade_step = value; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_re_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| |
| ucontrol->value.integer.value[0] = aw_dev->cali_desc.cali_re; |
| |
| return 0; |
| } |
| |
| static int aw88399_re_set(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(codec); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int value; |
| |
| value = ucontrol->value.integer.value[0]; |
| if (value < mc->min || value > mc->max) |
| return -EINVAL; |
| |
| if (aw_dev->cali_desc.cali_re != value) { |
| aw_dev->cali_desc.cali_re = value; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int aw88399_dev_init(struct aw88399 *aw88399, struct aw_container *aw_cfg) |
| { |
| struct aw_device *aw_dev = aw88399->aw_pa; |
| int ret; |
| |
| ret = aw88395_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 = AW88399_1000_US / 10; |
| aw_dev->fade_out_time = AW88399_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 = aw88399_dev_fw_update(aw88399, AW88399_FORCE_UPDATE_ON, AW88399_DSP_FW_UPDATE_ON); |
| if (ret) { |
| dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret); |
| return ret; |
| } |
| |
| aw88399_dev_mute(aw_dev, true); |
| |
| /* close tx feedback */ |
| aw_dev_i2s_tx_enable(aw_dev, false); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 100); |
| |
| /* enable amppd */ |
| aw_dev_amppd(aw_dev, true); |
| |
| /* close dsp */ |
| aw_dev_dsp_enable(aw_dev, false); |
| /* set power down */ |
| aw_dev_pwd(aw_dev, true); |
| |
| return 0; |
| } |
| |
| static int aw88399_request_firmware_file(struct aw88399 *aw88399) |
| { |
| const struct firmware *cont = NULL; |
| int ret; |
| |
| aw88399->aw_pa->fw_status = AW88399_DEV_FW_FAILED; |
| |
| ret = request_firmware(&cont, AW88399_ACF_FILE, aw88399->aw_pa->dev); |
| if (ret) { |
| dev_err(aw88399->aw_pa->dev, "request [%s] failed!", AW88399_ACF_FILE); |
| return ret; |
| } |
| |
| dev_dbg(aw88399->aw_pa->dev, "loaded %s - size: %zu\n", |
| AW88399_ACF_FILE, cont ? cont->size : 0); |
| |
| aw88399->aw_cfg = devm_kzalloc(aw88399->aw_pa->dev, |
| struct_size(aw88399->aw_cfg, data, cont->size), GFP_KERNEL); |
| if (!aw88399->aw_cfg) { |
| release_firmware(cont); |
| return -ENOMEM; |
| } |
| aw88399->aw_cfg->len = (int)cont->size; |
| memcpy(aw88399->aw_cfg->data, cont->data, cont->size); |
| release_firmware(cont); |
| |
| ret = aw88395_dev_load_acf_check(aw88399->aw_pa, aw88399->aw_cfg); |
| if (ret) { |
| dev_err(aw88399->aw_pa->dev, "load [%s] failed!", AW88399_ACF_FILE); |
| return ret; |
| } |
| |
| mutex_lock(&aw88399->lock); |
| /* aw device init */ |
| ret = aw88399_dev_init(aw88399, aw88399->aw_cfg); |
| if (ret) |
| dev_err(aw88399->aw_pa->dev, "dev init failed"); |
| mutex_unlock(&aw88399->lock); |
| |
| return ret; |
| } |
| |
| static const struct snd_kcontrol_new aw88399_controls[] = { |
| SOC_SINGLE_EXT("PCM Playback Volume", AW88399_SYSCTRL2_REG, |
| 6, AW88399_MUTE_VOL, 0, aw88399_volume_get, |
| aw88399_volume_set), |
| SOC_SINGLE_EXT("Fade Step", 0, 0, AW88399_MUTE_VOL, 0, |
| aw88399_get_fade_step, aw88399_set_fade_step), |
| SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN, |
| aw88399_get_fade_in_time, aw88399_set_fade_in_time), |
| SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN, |
| aw88399_get_fade_out_time, aw88399_set_fade_out_time), |
| SOC_SINGLE_EXT("Calib", 0, 0, AW88399_CALI_RE_MAX, 0, |
| aw88399_re_get, aw88399_re_set), |
| AW88399_PROFILE_EXT("AW88399 Profile Set", aw88399_profile_info, |
| aw88399_profile_get, aw88399_profile_set), |
| }; |
| |
| static int aw88399_playback_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *k, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| |
| mutex_lock(&aw88399->lock); |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| aw88399_start(aw88399, AW88399_ASYNC_START); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| aw88399_stop(aw88399->aw_pa); |
| break; |
| default: |
| break; |
| } |
| mutex_unlock(&aw88399->lock); |
| |
| return 0; |
| } |
| |
| static const struct snd_soc_dapm_widget aw88399_dapm_widgets[] = { |
| /* playback */ |
| SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, 0, 0, 0, |
| aw88399_playback_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_OUTPUT("DAC Output"), |
| |
| /* capture */ |
| SND_SOC_DAPM_AIF_OUT("AIF_TX", "Speaker_Capture", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_INPUT("ADC Input"), |
| }; |
| |
| static const struct snd_soc_dapm_route aw88399_audio_map[] = { |
| {"DAC Output", NULL, "AIF_RX"}, |
| {"AIF_TX", NULL, "ADC Input"}, |
| }; |
| |
| static int aw88399_codec_probe(struct snd_soc_component *component) |
| { |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(component); |
| int ret; |
| |
| INIT_DELAYED_WORK(&aw88399->start_work, aw88399_startup_work); |
| |
| ret = aw88399_request_firmware_file(aw88399); |
| if (ret) |
| dev_err(aw88399->aw_pa->dev, "%s failed\n", __func__); |
| |
| return ret; |
| } |
| |
| static void aw88399_codec_remove(struct snd_soc_component *aw_codec) |
| { |
| struct aw88399 *aw88399 = snd_soc_component_get_drvdata(aw_codec); |
| |
| cancel_delayed_work_sync(&aw88399->start_work); |
| } |
| |
| static const struct snd_soc_component_driver soc_codec_dev_aw88399 = { |
| .probe = aw88399_codec_probe, |
| .remove = aw88399_codec_remove, |
| .dapm_widgets = aw88399_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(aw88399_dapm_widgets), |
| .dapm_routes = aw88399_audio_map, |
| .num_dapm_routes = ARRAY_SIZE(aw88399_audio_map), |
| .controls = aw88399_controls, |
| .num_controls = ARRAY_SIZE(aw88399_controls), |
| }; |
| |
| static void aw88399_hw_reset(struct aw88399 *aw88399) |
| { |
| if (aw88399->reset_gpio) { |
| gpiod_set_value_cansleep(aw88399->reset_gpio, 1); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| gpiod_set_value_cansleep(aw88399->reset_gpio, 0); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| gpiod_set_value_cansleep(aw88399->reset_gpio, 1); |
| usleep_range(AW88399_1000_US, AW88399_1000_US + 10); |
| } |
| } |
| |
| static void aw88399_parse_channel_dt(struct aw_device *aw_dev) |
| { |
| struct device_node *np = aw_dev->dev->of_node; |
| u32 channel_value; |
| |
| of_property_read_u32(np, "awinic,audio-channel", &channel_value); |
| aw_dev->channel = channel_value; |
| } |
| |
| static int aw88399_init(struct aw88399 *aw88399, struct i2c_client *i2c, struct regmap *regmap) |
| { |
| struct aw_device *aw_dev; |
| unsigned int chip_id; |
| int ret; |
| |
| ret = regmap_read(regmap, AW88399_ID_REG, &chip_id); |
| if (ret) { |
| dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret); |
| return ret; |
| } |
| if (chip_id != AW88399_CHIP_ID) { |
| dev_err(&i2c->dev, "unsupported device"); |
| return -ENXIO; |
| } |
| dev_dbg(&i2c->dev, "chip id = %x\n", chip_id); |
| |
| aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL); |
| if (!aw_dev) |
| return -ENOMEM; |
| aw88399->aw_pa = aw_dev; |
| |
| aw_dev->i2c = i2c; |
| aw_dev->dev = &i2c->dev; |
| aw_dev->regmap = regmap; |
| mutex_init(&aw_dev->dsp_lock); |
| |
| aw_dev->chip_id = chip_id; |
| aw_dev->acf = NULL; |
| aw_dev->prof_info.prof_desc = NULL; |
| aw_dev->prof_info.count = 0; |
| aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID; |
| aw_dev->channel = AW88399_DEV_DEFAULT_CH; |
| aw_dev->fw_status = AW88399_DEV_FW_FAILED; |
| |
| aw_dev->fade_step = AW88399_VOLUME_STEP_DB; |
| aw_dev->volume_desc.ctl_volume = AW88399_VOL_DEFAULT_VALUE; |
| |
| aw88399_parse_channel_dt(aw_dev); |
| |
| return 0; |
| } |
| |
| static int aw88399_i2c_probe(struct i2c_client *i2c) |
| { |
| struct aw88399 *aw88399; |
| int ret; |
| |
| if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) |
| return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed"); |
| |
| aw88399 = devm_kzalloc(&i2c->dev, sizeof(*aw88399), GFP_KERNEL); |
| if (!aw88399) |
| return -ENOMEM; |
| |
| mutex_init(&aw88399->lock); |
| |
| i2c_set_clientdata(i2c, aw88399); |
| |
| aw88399->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW); |
| if (IS_ERR(aw88399->reset_gpio)) |
| return dev_err_probe(&i2c->dev, PTR_ERR(aw88399->reset_gpio), |
| "reset gpio not defined\n"); |
| aw88399_hw_reset(aw88399); |
| |
| aw88399->regmap = devm_regmap_init_i2c(i2c, &aw88399_remap_config); |
| if (IS_ERR(aw88399->regmap)) |
| return dev_err_probe(&i2c->dev, PTR_ERR(aw88399->regmap), |
| "failed to init regmap\n"); |
| |
| /* aw pa init */ |
| ret = aw88399_init(aw88399, i2c, aw88399->regmap); |
| if (ret) |
| return ret; |
| |
| ret = devm_snd_soc_register_component(&i2c->dev, |
| &soc_codec_dev_aw88399, |
| aw88399_dai, ARRAY_SIZE(aw88399_dai)); |
| if (ret) |
| dev_err(&i2c->dev, "failed to register aw88399: %d", ret); |
| |
| return ret; |
| } |
| |
| static const struct i2c_device_id aw88399_i2c_id[] = { |
| { AW88399_I2C_NAME, 0 }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(i2c, aw88399_i2c_id); |
| |
| static struct i2c_driver aw88399_i2c_driver = { |
| .driver = { |
| .name = AW88399_I2C_NAME, |
| }, |
| .probe = aw88399_i2c_probe, |
| .id_table = aw88399_i2c_id, |
| }; |
| module_i2c_driver(aw88399_i2c_driver); |
| |
| MODULE_DESCRIPTION("ASoC AW88399 Smart PA Driver"); |
| MODULE_LICENSE("GPL v2"); |