--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88261.c -- AW88261 ALSA SoC Audio driver
+//
+// Copyright (c) 2023 awinic Technology CO., LTD
+//
+// Author: Jimmy Zhang <zhangjianming@awinic.com>
+// Author: Weidong Wang <wangweidong.a@awinic.com>
+//
+
+#include <linux/i2c.h>
+#include <linux/firmware.h>
+#include <linux/of_gpio.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "aw88261.h"
+#include "aw88395/aw88395_data_type.h"
+#include "aw88395/aw88395_device.h"
+
+static const struct regmap_config aw88261_remap_config = {
+ .val_bits = 16,
+ .reg_bits = 8,
+ .max_register = AW88261_REG_MAX - 1,
+ .reg_format_endian = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+};
+
+static void aw88261_dev_set_volume(struct aw_device *aw_dev, unsigned int value)
+{
+ struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
+ unsigned int real_value, volume;
+ unsigned int reg_value;
+
+ volume = min((value + vol_desc->init_volume), (unsigned int)AW88261_MUTE_VOL);
+ real_value = DB_TO_REG_VAL(volume);
+
+ regmap_read(aw_dev->regmap, AW88261_SYSCTRL2_REG, ®_value);
+
+ real_value = (real_value | (reg_value & AW88261_VOL_START_MASK));
+
+ dev_dbg(aw_dev->dev, "value 0x%x , real_value:0x%x", value, real_value);
+
+ regmap_write(aw_dev->regmap, AW88261_SYSCTRL2_REG, real_value);
+}
+
+static void aw88261_dev_fade_in(struct aw_device *aw_dev)
+{
+ struct aw_volume_desc *desc = &aw_dev->volume_desc;
+ int 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) {
+ aw88261_dev_set_volume(aw_dev, fade_in_vol);
+ return;
+ }
+
+ for (i = AW88261_MUTE_VOL; i >= fade_in_vol; i -= fade_step) {
+ aw88261_dev_set_volume(aw_dev, i);
+ usleep_range(aw_dev->fade_in_time,
+ aw_dev->fade_in_time + 10);
+ }
+
+ if (i != fade_in_vol)
+ aw88261_dev_set_volume(aw_dev, fade_in_vol);
+}
+
+static void aw88261_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) {
+ aw88261_dev_set_volume(aw_dev, AW88261_MUTE_VOL);
+ return;
+ }
+
+ for (i = desc->ctl_volume; i <= AW88261_MUTE_VOL; i += fade_step) {
+ aw88261_dev_set_volume(aw_dev, i);
+ usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10);
+ }
+
+ if (i != AW88261_MUTE_VOL) {
+ aw88261_dev_set_volume(aw_dev, AW88261_MUTE_VOL);
+ usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10);
+ }
+}
+
+static void aw88261_dev_i2s_tx_enable(struct aw_device *aw_dev, bool flag)
+{
+ if (flag)
+ regmap_update_bits(aw_dev->regmap, AW88261_I2SCFG1_REG,
+ ~AW88261_I2STXEN_MASK, AW88261_I2STXEN_ENABLE_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88261_I2SCFG1_REG,
+ ~AW88261_I2STXEN_MASK, AW88261_I2STXEN_DISABLE_VALUE);
+}
+
+static void aw88261_dev_pwd(struct aw_device *aw_dev, bool pwd)
+{
+ if (pwd)
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_PWDN_MASK, AW88261_PWDN_POWER_DOWN_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_PWDN_MASK, AW88261_PWDN_WORKING_VALUE);
+}
+
+static void aw88261_dev_amppd(struct aw_device *aw_dev, bool amppd)
+{
+ if (amppd)
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_AMPPD_MASK, AW88261_AMPPD_POWER_DOWN_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_AMPPD_MASK, AW88261_AMPPD_WORKING_VALUE);
+}
+
+static void aw88261_dev_mute(struct aw_device *aw_dev, bool is_mute)
+{
+ if (is_mute) {
+ aw88261_dev_fade_out(aw_dev);
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_HMUTE_MASK, AW88261_HMUTE_ENABLE_VALUE);
+ } else {
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_HMUTE_MASK, AW88261_HMUTE_DISABLE_VALUE);
+ aw88261_dev_fade_in(aw_dev);
+ }
+}
+
+static void aw88261_dev_clear_int_status(struct aw_device *aw_dev)
+{
+ unsigned int int_status;
+
+ /* read int status and clear */
+ regmap_read(aw_dev->regmap, AW88261_SYSINT_REG, &int_status);
+ /* make sure int status is clear */
+ regmap_read(aw_dev->regmap, AW88261_SYSINT_REG, &int_status);
+
+ dev_dbg(aw_dev->dev, "read interrupt reg = 0x%04x", int_status);
+}
+
+static int aw88261_dev_get_iis_status(struct aw_device *aw_dev)
+{
+ unsigned int reg_val;
+ int ret;
+
+ ret = regmap_read(aw_dev->regmap, AW88261_SYSST_REG, ®_val);
+ if (ret)
+ return ret;
+ if ((reg_val & AW88261_BIT_PLL_CHECK) != AW88261_BIT_PLL_CHECK) {
+ dev_err(aw_dev->dev, "check pll lock fail,reg_val:0x%04x", reg_val);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int aw88261_dev_check_mode1_pll(struct aw_device *aw_dev)
+{
+ int ret, i;
+
+ for (i = 0; i < AW88261_DEV_SYSST_CHECK_MAX; i++) {
+ ret = aw88261_dev_get_iis_status(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "mode1 iis signal check error");
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+ } else {
+ return ret;
+ }
+ }
+
+ return -EPERM;
+}
+
+static int aw88261_dev_check_mode2_pll(struct aw_device *aw_dev)
+{
+ unsigned int reg_val;
+ int ret, i;
+
+ ret = regmap_read(aw_dev->regmap, AW88261_PLLCTRL1_REG, ®_val);
+ if (ret)
+ return ret;
+
+ reg_val &= (~AW88261_CCO_MUX_MASK);
+ if (reg_val == AW88261_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, AW88261_PLLCTRL1_REG,
+ ~AW88261_CCO_MUX_MASK, AW88261_CCO_MUX_DIVIDED_VALUE);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < AW88261_DEV_SYSST_CHECK_MAX; i++) {
+ ret = aw88261_dev_get_iis_status(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "mode2 iis signal check error");
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+ } else {
+ break;
+ }
+ }
+
+ /* change mode1 */
+ ret = regmap_update_bits(aw_dev->regmap, AW88261_PLLCTRL1_REG,
+ ~AW88261_CCO_MUX_MASK, AW88261_CCO_MUX_BYPASS_VALUE);
+ if (ret == 0) {
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+ for (i = 0; i < AW88261_DEV_SYSST_CHECK_MAX; i++) {
+ ret = aw88261_dev_check_mode1_pll(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "mode2 switch to mode1, iis signal check error");
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+ } else {
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int aw88261_dev_check_syspll(struct aw_device *aw_dev)
+{
+ int ret;
+
+ ret = aw88261_dev_check_mode1_pll(aw_dev);
+ if (ret) {
+ dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check");
+ ret = aw88261_dev_check_mode2_pll(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "mode2 check iis failed");
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int aw88261_dev_check_sysst(struct aw_device *aw_dev)
+{
+ unsigned int check_val;
+ unsigned int reg_val;
+ int ret, i;
+
+ for (i = 0; i < AW88261_DEV_SYSST_CHECK_MAX; i++) {
+ ret = regmap_read(aw_dev->regmap, AW88261_SYSST_REG, ®_val);
+ if (ret)
+ return ret;
+
+ check_val = reg_val & (~AW88261_BIT_SYSST_CHECK_MASK)
+ & AW88261_BIT_SYSST_CHECK;
+ if (check_val != AW88261_BIT_SYSST_CHECK) {
+ dev_err(aw_dev->dev, "check sysst fail, reg_val=0x%04x, check:0x%x",
+ reg_val, AW88261_BIT_SYSST_CHECK);
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+ } else {
+ return 0;
+ }
+ }
+
+ return -EPERM;
+}
+
+static void aw88261_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute)
+{
+ if (uls_hmute)
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_ULS_HMUTE_MASK,
+ AW88261_ULS_HMUTE_ENABLE_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88261_SYSCTRL_REG,
+ ~AW88261_ULS_HMUTE_MASK,
+ AW88261_ULS_HMUTE_DISABLE_VALUE);
+}
+
+static void aw88261_reg_force_set(struct aw88261 *aw88261)
+{
+ if (aw88261->frcset_en == AW88261_FRCSET_ENABLE) {
+ /* set FORCE_PWM */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL3_REG,
+ AW88261_FORCE_PWM_MASK, AW88261_FORCE_PWM_FORCEMINUS_PWM_VALUE);
+ /* set BOOST_OS_WIDTH */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL5_REG,
+ AW88261_BST_OS_WIDTH_MASK, AW88261_BST_OS_WIDTH_50NS_VALUE);
+ /* set BURST_LOOPR */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL6_REG,
+ AW88261_BST_LOOPR_MASK, AW88261_BST_LOOPR_340K_VALUE);
+ /* set RSQN_DLY */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL7_REG,
+ AW88261_RSQN_DLY_MASK, AW88261_RSQN_DLY_35NS_VALUE);
+ /* set BURST_SSMODE */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL8_REG,
+ AW88261_BURST_SSMODE_MASK, AW88261_BURST_SSMODE_FAST_VALUE);
+ /* set BST_BURST */
+ regmap_update_bits(aw88261->regmap, AW88261_BSTCTRL9_REG,
+ AW88261_BST_BURST_MASK, AW88261_BST_BURST_30MA_VALUE);
+ } else {
+ dev_dbg(aw88261->aw_pa->dev, "needn't set reg value");
+ }
+}
+
+static int aw88261_dev_get_icalk(struct aw_device *aw_dev, int16_t *icalk)
+{
+ u16 reg_icalk, reg_icalkl;
+ unsigned int reg_val;
+ int ret;
+
+ ret = regmap_read(aw_dev->regmap, AW88261_EFRH4_REG, ®_val);
+ if (ret)
+ return ret;
+
+ reg_icalk = reg_val & (~AW88261_EF_ISN_GESLP_H_MASK);
+
+ ret = regmap_read(aw_dev->regmap, AW88261_EFRL4_REG, ®_val);
+ if (ret)
+ return ret;
+
+ reg_icalkl = reg_val & (~AW88261_EF_ISN_GESLP_L_MASK);
+
+ reg_icalk = (reg_icalk >> AW88261_ICALK_SHIFT) & (reg_icalkl >> AW88261_ICALKL_SHIFT);
+
+ if (reg_icalk & (~AW88261_EF_ISN_GESLP_SIGN_MASK))
+ reg_icalk = reg_icalk | ~AW88261_EF_ISN_GESLP_NEG;
+
+ *icalk = (int16_t)reg_icalk;
+
+ return ret;
+}
+
+static int aw88261_dev_get_vcalk(struct aw_device *aw_dev, int16_t *vcalk)
+{
+ u16 reg_vcalk, reg_vcalkl;
+ unsigned int reg_val;
+ int ret;
+
+ ret = regmap_read(aw_dev->regmap, AW88261_EFRH3_REG, ®_val);
+ if (ret)
+ return ret;
+
+ reg_vcalk = (u16)reg_val & (~AW88261_EF_VSN_GESLP_H_MASK);
+
+ ret = regmap_read(aw_dev->regmap, AW88261_EFRL3_REG, ®_val);
+ if (ret)
+ return ret;
+
+ reg_vcalkl = (u16)reg_val & (~AW88261_EF_VSN_GESLP_L_MASK);
+
+ reg_vcalk = (reg_vcalk >> AW88261_VCALK_SHIFT) & (reg_vcalkl >> AW88261_VCALKL_SHIFT);
+
+ if (reg_vcalk & AW88261_EF_VSN_GESLP_SIGN_MASK)
+ reg_vcalk = reg_vcalk | (~AW88261_EF_VSN_GESLP_NEG);
+ *vcalk = (int16_t)reg_vcalk;
+
+ return ret;
+}
+
+static int aw88261_dev_set_vcalb(struct aw_device *aw_dev)
+{
+ int16_t icalk_val, vcalk_val;
+ int icalk, vcalk, vcalb;
+ u32 reg_val;
+ int ret;
+
+ ret = aw88261_dev_get_icalk(aw_dev, &icalk_val);
+ if (ret)
+ return ret;
+
+ ret = aw88261_dev_get_vcalk(aw_dev, &vcalk_val);
+ if (ret)
+ return ret;
+
+ icalk = AW88261_CABL_BASE_VALUE + AW88261_ICABLK_FACTOR * icalk_val;
+ vcalk = AW88261_CABL_BASE_VALUE + AW88261_VCABLK_FACTOR * vcalk_val;
+ if (!vcalk)
+ return -EINVAL;
+
+ vcalb = AW88261_VCAL_FACTOR * icalk / vcalk;
+ reg_val = (unsigned int)vcalb;
+
+ dev_dbg(aw_dev->dev, "icalk=%d, vcalk=%d, vcalb=%d, reg_val=0x%04x",
+ icalk, vcalk, vcalb, reg_val);
+ ret = regmap_write(aw_dev->regmap, AW88261_VSNTM1_REG, reg_val);
+
+ return ret;
+}
+
+static int aw88261_dev_reg_update(struct aw88261 *aw88261,
+ unsigned char *data, unsigned int len)
+{
+ struct aw_device *aw_dev = aw88261->aw_pa;
+ struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
+ unsigned int read_val, efcheck_val, read_vol;
+ int data_len, i, ret;
+ int16_t *reg_data;
+ u16 reg_val;
+ u8 reg_addr;
+
+ if (!len || !data) {
+ dev_err(aw_dev->dev, "reg data is null or len is 0");
+ return -EINVAL;
+ }
+
+ 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 == AW88261_SYSCTRL_REG) {
+ aw88261->amppd_st = reg_val & (~AW88261_AMPPD_MASK);
+ ret = regmap_read(aw_dev->regmap, reg_addr, &read_val);
+ if (ret)
+ break;
+
+ read_val &= (~AW88261_AMPPD_MASK) | (~AW88261_PWDN_MASK) |
+ (~AW88261_HMUTE_MASK);
+ reg_val &= (AW88261_AMPPD_MASK | AW88261_PWDN_MASK | AW88261_HMUTE_MASK);
+ reg_val |= read_val;
+
+ /* enable uls hmute */
+ reg_val &= AW88261_ULS_HMUTE_MASK;
+ reg_val |= AW88261_ULS_HMUTE_ENABLE_VALUE;
+ }
+
+ if (reg_addr == AW88261_DBGCTRL_REG) {
+ efcheck_val = reg_val & (~AW88261_EF_DBMD_MASK);
+ if (efcheck_val == AW88261_OR_VALUE)
+ aw88261->efuse_check = AW88261_EF_OR_CHECK;
+ else
+ aw88261->efuse_check = AW88261_EF_AND_CHECK;
+ }
+
+ /* i2stxen */
+ if (reg_addr == AW88261_I2SCTRL3_REG) {
+ /* close tx */
+ reg_val &= AW88261_I2STXEN_MASK;
+ reg_val |= AW88261_I2STXEN_DISABLE_VALUE;
+ }
+
+ if (reg_addr == AW88261_SYSCTRL2_REG) {
+ read_vol = (reg_val & (~AW88261_VOL_MASK)) >>
+ AW88261_VOL_START_BIT;
+ aw_dev->volume_desc.init_volume =
+ REG_VAL_TO_DB(read_vol);
+ }
+
+ if (reg_addr == AW88261_VSNTM1_REG)
+ continue;
+
+ ret = regmap_write(aw_dev->regmap, reg_addr, reg_val);
+ if (ret)
+ break;
+ }
+
+ ret = aw88261_dev_set_vcalb(aw_dev);
+ if (ret)
+ return ret;
+
+ if (aw_dev->prof_cur != aw_dev->prof_index)
+ vol_desc->ctl_volume = 0;
+
+ /* keep min volume */
+ aw88261_dev_set_volume(aw_dev, vol_desc->mute_volume);
+
+ return ret;
+}
+
+static char *aw88261_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];
+}
+
+static int aw88261_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 aw88261_dev_fw_update(struct aw88261 *aw88261)
+{
+ struct aw_device *aw_dev = aw88261->aw_pa;
+ struct aw_prof_desc *prof_index_desc;
+ struct aw_sec_data_desc *sec_desc;
+ char *prof_name;
+ int ret;
+
+ prof_name = aw88261_dev_get_prof_name(aw_dev, aw_dev->prof_index);
+ if (!prof_name) {
+ dev_err(aw_dev->dev, "get prof name failed");
+ return -EINVAL;
+ }
+
+ dev_dbg(aw_dev->dev, "start update %s", prof_name);
+
+ ret = aw88261_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 = aw88261_dev_reg_update(aw88261, 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;
+ }
+
+ aw_dev->prof_cur = aw_dev->prof_index;
+
+ return ret;
+}
+
+static int aw88261_dev_start(struct aw88261 *aw88261)
+{
+ struct aw_device *aw_dev = aw88261->aw_pa;
+ int ret;
+
+ if (aw_dev->status == AW88261_DEV_PW_ON) {
+ dev_info(aw_dev->dev, "already power on");
+ return 0;
+ }
+
+ /* power on */
+ aw88261_dev_pwd(aw_dev, false);
+ usleep_range(AW88261_2000_US, AW88261_2000_US + 10);
+
+ ret = aw88261_dev_check_syspll(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "pll check failed cannot start");
+ goto pll_check_fail;
+ }
+
+ /* amppd on */
+ aw88261_dev_amppd(aw_dev, false);
+ usleep_range(AW88261_1000_US, AW88261_1000_US + 50);
+
+ /* check i2s status */
+ ret = aw88261_dev_check_sysst(aw_dev);
+ if (ret) {
+ dev_err(aw_dev->dev, "sysst check failed");
+ goto sysst_check_fail;
+ }
+
+ /* enable tx feedback */
+ aw88261_dev_i2s_tx_enable(aw_dev, true);
+
+ if (aw88261->amppd_st)
+ aw88261_dev_amppd(aw_dev, true);
+
+ aw88261_reg_force_set(aw88261);
+
+ /* close uls mute */
+ aw88261_dev_uls_hmute(aw_dev, false);
+
+ /* close mute */
+ if (!aw88261->mute_st)
+ aw88261_dev_mute(aw_dev, false);
+
+ /* clear inturrupt */
+ aw88261_dev_clear_int_status(aw_dev);
+ aw_dev->status = AW88261_DEV_PW_ON;
+
+ return 0;
+
+sysst_check_fail:
+ aw88261_dev_i2s_tx_enable(aw_dev, false);
+ aw88261_dev_clear_int_status(aw_dev);
+ aw88261_dev_amppd(aw_dev, true);
+pll_check_fail:
+ aw88261_dev_pwd(aw_dev, true);
+ aw_dev->status = AW88261_DEV_PW_OFF;
+
+ return ret;
+}
+
+static int aw88261_dev_stop(struct aw_device *aw_dev)
+{
+ if (aw_dev->status == AW88261_DEV_PW_OFF) {
+ dev_info(aw_dev->dev, "already power off");
+ return 0;
+ }
+
+ aw_dev->status = AW88261_DEV_PW_OFF;
+
+ /* clear inturrupt */
+ aw88261_dev_clear_int_status(aw_dev);
+
+ aw88261_dev_uls_hmute(aw_dev, true);
+ /* set mute */
+ aw88261_dev_mute(aw_dev, true);
+
+ /* close tx feedback */
+ aw88261_dev_i2s_tx_enable(aw_dev, false);
+ usleep_range(AW88261_1000_US, AW88261_1000_US + 100);
+
+ /* enable amppd */
+ aw88261_dev_amppd(aw_dev, true);
+
+ /* set power down */
+ aw88261_dev_pwd(aw_dev, true);
+
+ return 0;
+}
+
+static int aw88261_reg_update(struct aw88261 *aw88261, bool force)
+{
+ struct aw_device *aw_dev = aw88261->aw_pa;
+ int ret;
+
+ if (force) {
+ ret = regmap_write(aw_dev->regmap,
+ AW88261_ID_REG, AW88261_SOFT_RESET_VALUE);
+ if (ret)
+ return ret;
+
+ ret = aw88261_dev_fw_update(aw88261);
+ if (ret)
+ return ret;
+ } else {
+ if (aw_dev->prof_cur != aw_dev->prof_index) {
+ ret = aw88261_dev_fw_update(aw88261);
+ if (ret)
+ return ret;
+ }
+ }
+
+ aw_dev->prof_cur = aw_dev->prof_index;
+
+ return ret;
+}
+
+static void aw88261_start_pa(struct aw88261 *aw88261)
+{
+ int ret, i;
+
+ for (i = 0; i < AW88261_START_RETRIES; i++) {
+ ret = aw88261_reg_update(aw88261, aw88261->phase_sync);
+ if (ret) {
+ dev_err(aw88261->aw_pa->dev, "fw update failed, cnt:%d\n", i);
+ continue;
+ }
+ ret = aw88261_dev_start(aw88261);
+ if (ret) {
+ dev_err(aw88261->aw_pa->dev, "aw88261 device start failed. retry = %d", i);
+ continue;
+ } else {
+ dev_info(aw88261->aw_pa->dev, "start success\n");
+ break;
+ }
+ }
+}
+
+static void aw88261_startup_work(struct work_struct *work)
+{
+ struct aw88261 *aw88261 =
+ container_of(work, struct aw88261, start_work.work);
+
+ mutex_lock(&aw88261->lock);
+ aw88261_start_pa(aw88261);
+ mutex_unlock(&aw88261->lock);
+}
+
+static void aw88261_start(struct aw88261 *aw88261, bool sync_start)
+{
+ if (aw88261->aw_pa->fw_status != AW88261_DEV_FW_OK)
+ return;
+
+ if (aw88261->aw_pa->status == AW88261_DEV_PW_ON)
+ return;
+
+ if (sync_start == AW88261_SYNC_START)
+ aw88261_start_pa(aw88261);
+ else
+ queue_delayed_work(system_wq,
+ &aw88261->start_work,
+ AW88261_START_WORK_DELAY_MS);
+}
+
+static struct snd_soc_dai_driver aw88261_dai[] = {
+ {
+ .name = "aw88261-aif",
+ .id = 1,
+ .playback = {
+ .stream_name = "Speaker_Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW88261_RATES,
+ .formats = AW88261_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Speaker_Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW88261_RATES,
+ .formats = AW88261_FORMATS,
+ },
+ },
+};
+
+static int aw88261_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 aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw88261->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_in_time;
+
+ return 0;
+}
+
+static int aw88261_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 aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw88261->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 aw88261_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 aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw88261->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_out_time;
+
+ return 0;
+}
+
+static int aw88261_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 aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw88261->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 aw88261_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 -EPERM;
+
+ aw_dev->prof_index = index;
+
+ return 0;
+}
+
+static int aw88261_profile_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+ const char *prof_name;
+ char *name;
+ int count;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+
+ count = aw88261->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;
+
+ prof_name = aw88261_dev_get_prof_name(aw88261->aw_pa, count);
+ if (!prof_name) {
+ strscpy(uinfo->value.enumerated.name, "null",
+ strlen("null") + 1);
+ return 0;
+ }
+
+ strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name));
+
+ return 0;
+}
+
+static int aw88261_profile_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw88261->aw_pa->prof_index;
+
+ return 0;
+}
+
+static int aw88261_profile_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+ int ret;
+
+ /* pa stop or stopping just set profile */
+ mutex_lock(&aw88261->lock);
+ ret = aw88261_dev_set_profile_index(aw88261->aw_pa, ucontrol->value.integer.value[0]);
+ if (ret) {
+ dev_dbg(codec->dev, "profile index does not change");
+ mutex_unlock(&aw88261->lock);
+ return 0;
+ }
+
+ if (aw88261->aw_pa->status) {
+ aw88261_dev_stop(aw88261->aw_pa);
+ aw88261_start(aw88261, AW88261_SYNC_START);
+ }
+
+ mutex_unlock(&aw88261->lock);
+
+ return 1;
+}
+
+static int aw88261_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw88261->aw_pa->volume_desc;
+
+ ucontrol->value.integer.value[0] = vol_desc->ctl_volume;
+
+ return 0;
+}
+
+static int aw88261_volume_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw88261->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;
+ aw88261_dev_set_volume(aw88261->aw_pa, vol_desc->ctl_volume);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw88261_get_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw88261->aw_pa->fade_step;
+
+ return 0;
+}
+
+static int aw88261_set_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw88261 *aw88261 = 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 (aw88261->aw_pa->fade_step != value) {
+ aw88261->aw_pa->fade_step = value;
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new aw88261_controls[] = {
+ SOC_SINGLE_EXT("PCM Playback Volume", AW88261_SYSCTRL2_REG,
+ 6, AW88261_MUTE_VOL, 0, aw88261_volume_get,
+ aw88261_volume_set),
+ SOC_SINGLE_EXT("Fade Step", 0, 0, AW88261_MUTE_VOL, 0,
+ aw88261_get_fade_step, aw88261_set_fade_step),
+ SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw88261_get_fade_in_time, aw88261_set_fade_in_time),
+ SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw88261_get_fade_out_time, aw88261_set_fade_out_time),
+ AW88261_PROFILE_EXT("Profile Set", aw88261_profile_info,
+ aw88261_profile_get, aw88261_profile_set),
+};
+
+static int aw88261_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 aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+
+ mutex_lock(&aw88261->lock);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ aw88261_start(aw88261, AW88261_ASYNC_START);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ aw88261_dev_stop(aw88261->aw_pa);
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&aw88261->lock);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget aw88261_dapm_widgets[] = {
+ /* playback */
+ SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, 0, 0, 0,
+ aw88261_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 aw88261_audio_map[] = {
+ {"DAC Output", NULL, "AIF_RX"},
+ {"AIF_TX", NULL, "ADC Input"},
+};
+
+static int aw88261_frcset_check(struct aw88261 *aw88261)
+{
+ unsigned int reg_val;
+ u16 temh, teml, tem;
+ int ret;
+
+ ret = regmap_read(aw88261->regmap, AW88261_EFRH3_REG, ®_val);
+ if (ret)
+ return ret;
+ temh = ((u16)reg_val & (~AW88261_TEMH_MASK));
+
+ ret = regmap_read(aw88261->regmap, AW88261_EFRL3_REG, ®_val);
+ if (ret)
+ return ret;
+ teml = ((u16)reg_val & (~AW88261_TEML_MASK));
+
+ if (aw88261->efuse_check == AW88261_EF_OR_CHECK)
+ tem = (temh | teml);
+ else
+ tem = (temh & teml);
+
+ if (tem == AW88261_DEFAULT_CFG)
+ aw88261->frcset_en = AW88261_FRCSET_ENABLE;
+ else
+ aw88261->frcset_en = AW88261_FRCSET_DISABLE;
+
+ dev_dbg(aw88261->aw_pa->dev, "tem is 0x%04x, frcset_en is %d",
+ tem, aw88261->frcset_en);
+
+ return ret;
+}
+
+static int aw88261_dev_init(struct aw88261 *aw88261, struct aw_container *aw_cfg)
+{
+ struct aw_device *aw_dev = aw88261->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;
+ }
+
+ ret = regmap_write(aw_dev->regmap, AW88261_ID_REG, AW88261_SOFT_RESET_VALUE);
+ if (ret)
+ return ret;
+
+ aw_dev->fade_in_time = AW88261_500_US;
+ aw_dev->fade_out_time = AW88261_500_US;
+ aw_dev->prof_cur = AW88261_INIT_PROFILE;
+ aw_dev->prof_index = AW88261_INIT_PROFILE;
+
+ ret = aw88261_dev_fw_update(aw88261);
+ if (ret) {
+ dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret);
+ return ret;
+ }
+
+ ret = aw88261_frcset_check(aw88261);
+ if (ret) {
+ dev_err(aw_dev->dev, "aw88261_frcset_check ret = %d\n", ret);
+ return ret;
+ }
+
+ aw88261_dev_clear_int_status(aw_dev);
+
+ aw88261_dev_uls_hmute(aw_dev, true);
+
+ aw88261_dev_mute(aw_dev, true);
+
+ aw88261_dev_i2s_tx_enable(aw_dev, false);
+
+ usleep_range(AW88261_1000_US, AW88261_1000_US + 100);
+
+ aw88261_dev_amppd(aw_dev, true);
+
+ aw88261_dev_pwd(aw_dev, true);
+
+ return 0;
+}
+
+static int aw88261_request_firmware_file(struct aw88261 *aw88261)
+{
+ const struct firmware *cont = NULL;
+ int ret;
+
+ aw88261->aw_pa->fw_status = AW88261_DEV_FW_FAILED;
+
+ ret = request_firmware(&cont, AW88261_ACF_FILE, aw88261->aw_pa->dev);
+ if (ret)
+ return dev_err_probe(aw88261->aw_pa->dev, ret,
+ "load [%s] failed!", AW88261_ACF_FILE);
+
+ dev_info(aw88261->aw_pa->dev, "loaded %s - size: %zu\n",
+ AW88261_ACF_FILE, cont ? cont->size : 0);
+
+ aw88261->aw_cfg = devm_kzalloc(aw88261->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL);
+ if (!aw88261->aw_cfg) {
+ release_firmware(cont);
+ return -ENOMEM;
+ }
+ aw88261->aw_cfg->len = (int)cont->size;
+ memcpy(aw88261->aw_cfg->data, cont->data, cont->size);
+ release_firmware(cont);
+
+ ret = aw88395_dev_load_acf_check(aw88261->aw_pa, aw88261->aw_cfg);
+ if (ret) {
+ dev_err(aw88261->aw_pa->dev, "load [%s] failed !", AW88261_ACF_FILE);
+ return ret;
+ }
+
+ mutex_lock(&aw88261->lock);
+ /* aw device init */
+ ret = aw88261_dev_init(aw88261, aw88261->aw_cfg);
+ if (ret)
+ dev_err(aw88261->aw_pa->dev, "dev init failed");
+ mutex_unlock(&aw88261->lock);
+
+ return ret;
+}
+
+static int aw88261_codec_probe(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ INIT_DELAYED_WORK(&aw88261->start_work, aw88261_startup_work);
+
+ ret = aw88261_request_firmware_file(aw88261);
+ if (ret)
+ return dev_err_probe(aw88261->aw_pa->dev, ret,
+ "aw88261_request_firmware_file failed\n");
+
+ /* add widgets */
+ ret = snd_soc_dapm_new_controls(dapm, aw88261_dapm_widgets,
+ ARRAY_SIZE(aw88261_dapm_widgets));
+ if (ret)
+ return ret;
+
+ /* add route */
+ ret = snd_soc_dapm_add_routes(dapm, aw88261_audio_map,
+ ARRAY_SIZE(aw88261_audio_map));
+ if (ret)
+ return ret;
+
+ ret = snd_soc_add_component_controls(component, aw88261_controls,
+ ARRAY_SIZE(aw88261_controls));
+
+ return ret;
+}
+
+static void aw88261_codec_remove(struct snd_soc_component *aw_codec)
+{
+ struct aw88261 *aw88261 = snd_soc_component_get_drvdata(aw_codec);
+
+ cancel_delayed_work_sync(&aw88261->start_work);
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_aw88261 = {
+ .probe = aw88261_codec_probe,
+ .remove = aw88261_codec_remove,
+};
+
+static void aw88261_hw_reset(struct aw88261 *aw88261)
+{
+ gpiod_set_value_cansleep(aw88261->reset_gpio, 0);
+ usleep_range(AW88261_1000_US, AW88261_1000_US + 10);
+ gpiod_set_value_cansleep(aw88261->reset_gpio, 1);
+ usleep_range(AW88261_1000_US, AW88261_1000_US + 10);
+}
+
+static void aw88261_parse_channel_dt(struct aw88261 *aw88261)
+{
+ struct aw_device *aw_dev = aw88261->aw_pa;
+ struct device_node *np = aw_dev->dev->of_node;
+ u32 channel_value = AW88261_DEV_DEFAULT_CH;
+ u32 sync_enable = false;
+
+ of_property_read_u32(np, "sound-channel", &channel_value);
+ of_property_read_u32(np, "sync-flag", &sync_enable);
+
+ aw_dev->channel = channel_value;
+ aw88261->phase_sync = sync_enable;
+}
+
+static int aw88261_init(struct aw88261 **aw88261, struct i2c_client *i2c, struct regmap *regmap)
+{
+ struct aw_device *aw_dev;
+ unsigned int chip_id;
+ int ret;
+
+ /* read chip id */
+ ret = regmap_read(regmap, AW88261_ID_REG, &chip_id);
+ if (ret) {
+ dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret);
+ return ret;
+ }
+ if (chip_id != AW88261_CHIP_ID) {
+ dev_err(&i2c->dev, "unsupported device");
+ return -ENXIO;
+ }
+
+ dev_info(&i2c->dev, "chip id = %x\n", chip_id);
+
+ aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL);
+ if (!aw_dev)
+ return -ENOMEM;
+
+ (*aw88261)->aw_pa = aw_dev;
+ aw_dev->i2c = i2c;
+ aw_dev->regmap = regmap;
+ aw_dev->dev = &i2c->dev;
+ aw_dev->chip_id = AW88261_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 = 0;
+ aw_dev->fw_status = AW88261_DEV_FW_FAILED;
+ aw_dev->fade_step = AW88261_VOLUME_STEP_DB;
+ aw_dev->volume_desc.ctl_volume = AW88261_VOL_DEFAULT_VALUE;
+ aw_dev->volume_desc.mute_volume = AW88261_MUTE_VOL;
+ aw88261_parse_channel_dt(*aw88261);
+
+ return ret;
+}
+
+static int aw88261_i2c_probe(struct i2c_client *i2c)
+{
+ struct aw88261 *aw88261;
+ int ret;
+
+ ret = i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C);
+ if (!ret)
+ return dev_err_probe(&i2c->dev, ret, "check_functionality failed");
+
+ aw88261 = devm_kzalloc(&i2c->dev, sizeof(*aw88261), GFP_KERNEL);
+ if (!aw88261)
+ return -ENOMEM;
+
+ mutex_init(&aw88261->lock);
+
+ i2c_set_clientdata(i2c, aw88261);
+
+ aw88261->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(aw88261->reset_gpio))
+ dev_info(&i2c->dev, "reset gpio not defined\n");
+ else
+ aw88261_hw_reset(aw88261);
+
+ aw88261->regmap = devm_regmap_init_i2c(i2c, &aw88261_remap_config);
+ if (IS_ERR(aw88261->regmap)) {
+ ret = PTR_ERR(aw88261->regmap);
+ return dev_err_probe(&i2c->dev, ret, "failed to init regmap: %d\n", ret);
+ }
+
+ /* aw pa init */
+ ret = aw88261_init(&aw88261, i2c, aw88261->regmap);
+ if (ret)
+ return ret;
+
+ ret = devm_snd_soc_register_component(&i2c->dev,
+ &soc_codec_dev_aw88261,
+ aw88261_dai, ARRAY_SIZE(aw88261_dai));
+ if (ret)
+ dev_err(&i2c->dev, "failed to register aw88261: %d", ret);
+
+ return ret;
+}
+
+static const struct i2c_device_id aw88261_i2c_id[] = {
+ { AW88261_I2C_NAME, 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, aw88261_i2c_id);
+
+static struct i2c_driver aw88261_i2c_driver = {
+ .driver = {
+ .name = AW88261_I2C_NAME,
+ },
+ .probe = aw88261_i2c_probe,
+ .id_table = aw88261_i2c_id,
+};
+module_i2c_driver(aw88261_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC AW88261 Smart PA Driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88261.h -- AW88261 ALSA SoC Audio driver
+//
+// Copyright (c) 2023 awinic Technology CO., LTD
+//
+// Author: Jimmy Zhang <zhangjianming@awinic.com>
+// Author: Weidong Wang <wangweidong.a@awinic.com>
+//
+
+#ifndef __AW88261_H__
+#define __AW88261_H__
+
+#define AW88261_ID_REG (0x00)
+#define AW88261_SYSST_REG (0x01)
+#define AW88261_SYSINT_REG (0x02)
+#define AW88261_SYSINTM_REG (0x03)
+#define AW88261_SYSCTRL_REG (0x04)
+#define AW88261_SYSCTRL2_REG (0x05)
+#define AW88261_I2SCTRL1_REG (0x06)
+#define AW88261_I2SCTRL2_REG (0x07)
+#define AW88261_I2SCTRL3_REG (0x08)
+#define AW88261_DACCFG1_REG (0x09)
+#define AW88261_DACCFG2_REG (0x0A)
+#define AW88261_DACCFG3_REG (0x0B)
+#define AW88261_DACCFG4_REG (0x0C)
+#define AW88261_DACCFG5_REG (0x0D)
+#define AW88261_DACCFG6_REG (0x0E)
+#define AW88261_DACCFG7_REG (0x0F)
+#define AW88261_DACCFG8_REG (0x10)
+#define AW88261_PWMCTRL1_REG (0x11)
+#define AW88261_PWMCTRL2_REG (0x12)
+#define AW88261_I2SCFG1_REG (0x13)
+#define AW88261_DBGCTRL_REG (0x14)
+#define AW88261_DACCFG9_REG (0x15)
+#define AW88261_DACCFG10_REG (0x16)
+#define AW88261_DACST_REG (0x20)
+#define AW88261_VBAT_REG (0x21)
+#define AW88261_TEMP_REG (0x22)
+#define AW88261_PVDD_REG (0x23)
+#define AW88261_ISNDAT_REG (0x24)
+#define AW88261_VSNDAT_REG (0x25)
+#define AW88261_I2SINT_REG (0x26)
+#define AW88261_I2SCAPCNT_REG (0x27)
+#define AW88261_ANASTA1_REG (0x28)
+#define AW88261_ANASTA2_REG (0x29)
+#define AW88261_ANASTA3_REG (0x2A)
+#define AW88261_TESTDET_REG (0x2B)
+#define AW88261_DSMCFG1_REG (0x30)
+#define AW88261_DSMCFG2_REG (0x31)
+#define AW88261_DSMCFG3_REG (0x32)
+#define AW88261_DSMCFG4_REG (0x33)
+#define AW88261_DSMCFG5_REG (0x34)
+#define AW88261_DSMCFG6_REG (0x35)
+#define AW88261_DSMCFG7_REG (0x36)
+#define AW88261_DSMCFG8_REG (0x37)
+#define AW88261_TESTIN_REG (0x38)
+#define AW88261_TESTOUT_REG (0x39)
+#define AW88261_SADCCTRL1_REG (0x3A)
+#define AW88261_SADCCTRL2_REG (0x3B)
+#define AW88261_SADCCTRL3_REG (0x3C)
+#define AW88261_SADCCTRL4_REG (0x3D)
+#define AW88261_SADCCTRL5_REG (0x3E)
+#define AW88261_SADCCTRL6_REG (0x3F)
+#define AW88261_SADCCTRL7_REG (0x40)
+#define AW88261_VSNTM1_REG (0x50)
+#define AW88261_VSNTM2_REG (0x51)
+#define AW88261_ISNCTRL1_REG (0x52)
+#define AW88261_ISNCTRL2_REG (0x53)
+#define AW88261_PLLCTRL1_REG (0x54)
+#define AW88261_PLLCTRL2_REG (0x55)
+#define AW88261_PLLCTRL3_REG (0x56)
+#define AW88261_CDACTRL1_REG (0x57)
+#define AW88261_CDACTRL2_REG (0x58)
+#define AW88261_DITHERCFG1_REG (0x59)
+#define AW88261_DITHERCFG2_REG (0x5A)
+#define AW88261_DITHERCFG3_REG (0x5B)
+#define AW88261_CPCTRL_REG (0x5C)
+#define AW88261_BSTCTRL1_REG (0x60)
+#define AW88261_BSTCTRL2_REG (0x61)
+#define AW88261_BSTCTRL3_REG (0x62)
+#define AW88261_BSTCTRL4_REG (0x63)
+#define AW88261_BSTCTRL5_REG (0x64)
+#define AW88261_BSTCTRL6_REG (0x65)
+#define AW88261_BSTCTRL7_REG (0x66)
+#define AW88261_BSTCTRL8_REG (0x67)
+#define AW88261_BSTCTRL9_REG (0x68)
+#define AW88261_TM_REG (0x6F)
+#define AW88261_TESTCTRL1_REG (0x70)
+#define AW88261_TESTCTRL2_REG (0x71)
+#define AW88261_EFCTRL1_REG (0x72)
+#define AW88261_EFCTRL2_REG (0x73)
+#define AW88261_EFWH_REG (0x74)
+#define AW88261_EFWM2_REG (0x75)
+#define AW88261_EFWM1_REG (0x76)
+#define AW88261_EFWL_REG (0x77)
+#define AW88261_EFRH4_REG (0x78)
+#define AW88261_EFRH3_REG (0x79)
+#define AW88261_EFRH2_REG (0x7A)
+#define AW88261_EFRH1_REG (0x7B)
+#define AW88261_EFRL4_REG (0x7C)
+#define AW88261_EFRL3_REG (0x7D)
+#define AW88261_EFRL2_REG (0x7E)
+#define AW88261_EFRL1_REG (0x7F)
+
+#define AW88261_REG_MAX (0x80)
+#define AW88261_EF_DBMD_MASK (0xfff7)
+#define AW88261_OR_VALUE (0x0008)
+
+#define AW88261_TEMH_MASK (0x83ff)
+#define AW88261_TEML_MASK (0x83ff)
+#define AW88261_DEFAULT_CFG (0x0000)
+
+#define AW88261_ICALK_SHIFT (0)
+#define AW88261_ICALKL_SHIFT (0)
+#define AW88261_VCALK_SHIFT (0)
+#define AW88261_VCALKL_SHIFT (0)
+
+#define AW88261_AMPPD_START_BIT (1)
+#define AW88261_AMPPD_BITS_LEN (1)
+#define AW88261_AMPPD_MASK \
+ (~(((1<<AW88261_AMPPD_BITS_LEN)-1) << AW88261_AMPPD_START_BIT))
+
+#define AW88261_UVLS_START_BIT (14)
+#define AW88261_UVLS_NORMAL (0)
+#define AW88261_UVLS_NORMAL_VALUE \
+ (AW88261_UVLS_NORMAL << AW88261_UVLS_START_BIT)
+
+#define AW88261_BSTOCS_START_BIT (11)
+#define AW88261_BSTOCS_OVER_CURRENT (1)
+#define AW88261_BSTOCS_OVER_CURRENT_VALUE \
+ (AW88261_BSTOCS_OVER_CURRENT << AW88261_BSTOCS_START_BIT)
+
+#define AW88261_BSTS_START_BIT (9)
+#define AW88261_BSTS_FINISHED (1)
+#define AW88261_BSTS_FINISHED_VALUE \
+ (AW88261_BSTS_FINISHED << AW88261_BSTS_START_BIT)
+
+#define AW88261_SWS_START_BIT (8)
+#define AW88261_SWS_SWITCHING (1)
+#define AW88261_SWS_SWITCHING_VALUE \
+ (AW88261_SWS_SWITCHING << AW88261_SWS_START_BIT)
+
+#define AW88261_NOCLKS_START_BIT (5)
+#define AW88261_NOCLKS_NO_CLOCK (1)
+#define AW88261_NOCLKS_NO_CLOCK_VALUE \
+ (AW88261_NOCLKS_NO_CLOCK << AW88261_NOCLKS_START_BIT)
+
+#define AW88261_CLKS_START_BIT (4)
+#define AW88261_CLKS_STABLE (1)
+#define AW88261_CLKS_STABLE_VALUE \
+ (AW88261_CLKS_STABLE << AW88261_CLKS_START_BIT)
+
+#define AW88261_OCDS_START_BIT (3)
+#define AW88261_OCDS_OC (1)
+#define AW88261_OCDS_OC_VALUE \
+ (AW88261_OCDS_OC << AW88261_OCDS_START_BIT)
+
+#define AW88261_OTHS_START_BIT (1)
+#define AW88261_OTHS_OT (1)
+#define AW88261_OTHS_OT_VALUE \
+ (AW88261_OTHS_OT << AW88261_OTHS_START_BIT)
+
+#define AW88261_PLLS_START_BIT (0)
+#define AW88261_PLLS_LOCKED (1)
+#define AW88261_PLLS_LOCKED_VALUE \
+ (AW88261_PLLS_LOCKED << AW88261_PLLS_START_BIT)
+
+#define AW88261_BIT_PLL_CHECK \
+ (AW88261_CLKS_STABLE_VALUE | \
+ AW88261_PLLS_LOCKED_VALUE)
+
+#define AW88261_BIT_SYSST_CHECK_MASK \
+ (~(AW88261_UVLS_NORMAL_VALUE | \
+ AW88261_BSTOCS_OVER_CURRENT_VALUE | \
+ AW88261_BSTS_FINISHED_VALUE | \
+ AW88261_SWS_SWITCHING_VALUE | \
+ AW88261_NOCLKS_NO_CLOCK_VALUE | \
+ AW88261_CLKS_STABLE_VALUE | \
+ AW88261_OCDS_OC_VALUE | \
+ AW88261_OTHS_OT_VALUE | \
+ AW88261_PLLS_LOCKED_VALUE))
+
+#define AW88261_BIT_SYSST_CHECK \
+ (AW88261_BSTS_FINISHED_VALUE | \
+ AW88261_SWS_SWITCHING_VALUE | \
+ AW88261_CLKS_STABLE_VALUE | \
+ AW88261_PLLS_LOCKED_VALUE)
+
+#define AW88261_ULS_HMUTE_START_BIT (14)
+#define AW88261_ULS_HMUTE_BITS_LEN (1)
+#define AW88261_ULS_HMUTE_MASK \
+ (~(((1<<AW88261_ULS_HMUTE_BITS_LEN)-1) << AW88261_ULS_HMUTE_START_BIT))
+
+#define AW88261_ULS_HMUTE_DISABLE (0)
+#define AW88261_ULS_HMUTE_DISABLE_VALUE \
+ (AW88261_ULS_HMUTE_DISABLE << AW88261_ULS_HMUTE_START_BIT)
+
+#define AW88261_ULS_HMUTE_ENABLE (1)
+#define AW88261_ULS_HMUTE_ENABLE_VALUE \
+ (AW88261_ULS_HMUTE_ENABLE << AW88261_ULS_HMUTE_START_BIT)
+
+#define AW88261_HMUTE_START_BIT (8)
+#define AW88261_HMUTE_BITS_LEN (1)
+#define AW88261_HMUTE_MASK \
+ (~(((1<<AW88261_HMUTE_BITS_LEN)-1) << AW88261_HMUTE_START_BIT))
+
+#define AW88261_HMUTE_DISABLE (0)
+#define AW88261_HMUTE_DISABLE_VALUE \
+ (AW88261_HMUTE_DISABLE << AW88261_HMUTE_START_BIT)
+
+#define AW88261_HMUTE_ENABLE (1)
+#define AW88261_HMUTE_ENABLE_VALUE \
+ (AW88261_HMUTE_ENABLE << AW88261_HMUTE_START_BIT)
+
+#define AW88261_AMPPD_START_BIT (1)
+#define AW88261_AMPPD_BITS_LEN (1)
+#define AW88261_AMPPD_MASK \
+ (~(((1<<AW88261_AMPPD_BITS_LEN)-1) << AW88261_AMPPD_START_BIT))
+
+#define AW88261_AMPPD_WORKING (0)
+#define AW88261_AMPPD_WORKING_VALUE \
+ (AW88261_AMPPD_WORKING << AW88261_AMPPD_START_BIT)
+
+#define AW88261_AMPPD_POWER_DOWN (1)
+#define AW88261_AMPPD_POWER_DOWN_VALUE \
+ (AW88261_AMPPD_POWER_DOWN << AW88261_AMPPD_START_BIT)
+
+#define AW88261_PWDN_START_BIT (0)
+#define AW88261_PWDN_BITS_LEN (1)
+#define AW88261_PWDN_MASK \
+ (~(((1<<AW88261_PWDN_BITS_LEN)-1) << AW88261_PWDN_START_BIT))
+
+#define AW88261_PWDN_WORKING (0)
+#define AW88261_PWDN_WORKING_VALUE \
+ (AW88261_PWDN_WORKING << AW88261_PWDN_START_BIT)
+
+#define AW88261_PWDN_POWER_DOWN (1)
+#define AW88261_PWDN_POWER_DOWN_VALUE \
+ (AW88261_PWDN_POWER_DOWN << AW88261_PWDN_START_BIT)
+
+#define AW88261_MUTE_VOL (90 * 8)
+#define AW88261_VOLUME_STEP_DB (6 * 8)
+
+#define AW88261_VOL_6DB_START (6)
+
+#define AW88261_VOL_START_BIT (0)
+#define AW88261_VOL_BITS_LEN (10)
+#define AW88261_VOL_MASK \
+ (~(((1<<AW88261_VOL_BITS_LEN)-1) << AW88261_VOL_START_BIT))
+
+#define AW88261_VOL_DEFAULT_VALUE (0)
+
+#define AW88261_I2STXEN_START_BIT (6)
+#define AW88261_I2STXEN_BITS_LEN (1)
+#define AW88261_I2STXEN_MASK \
+ (~(((1<<AW88261_I2STXEN_BITS_LEN)-1) << AW88261_I2STXEN_START_BIT))
+
+#define AW88261_I2STXEN_DISABLE (0)
+#define AW88261_I2STXEN_DISABLE_VALUE \
+ (AW88261_I2STXEN_DISABLE << AW88261_I2STXEN_START_BIT)
+
+#define AW88261_I2STXEN_ENABLE (1)
+#define AW88261_I2STXEN_ENABLE_VALUE \
+ (AW88261_I2STXEN_ENABLE << AW88261_I2STXEN_START_BIT)
+
+#define AW88261_CCO_MUX_START_BIT (14)
+#define AW88261_CCO_MUX_BITS_LEN (1)
+#define AW88261_CCO_MUX_MASK \
+ (~(((1<<AW88261_CCO_MUX_BITS_LEN)-1) << AW88261_CCO_MUX_START_BIT))
+
+#define AW88261_CCO_MUX_DIVIDED (0)
+#define AW88261_CCO_MUX_DIVIDED_VALUE \
+ (AW88261_CCO_MUX_DIVIDED << AW88261_CCO_MUX_START_BIT)
+
+#define AW88261_CCO_MUX_BYPASS (1)
+#define AW88261_CCO_MUX_BYPASS_VALUE \
+ (AW88261_CCO_MUX_BYPASS << AW88261_CCO_MUX_START_BIT)
+
+#define AW88261_EF_VSN_GESLP_H_START_BIT (0)
+#define AW88261_EF_VSN_GESLP_H_BITS_LEN (10)
+#define AW88261_EF_VSN_GESLP_H_MASK \
+ (~(((1<<AW88261_EF_VSN_GESLP_H_BITS_LEN)-1) << AW88261_EF_VSN_GESLP_H_START_BIT))
+
+#define AW88261_EF_VSN_GESLP_L_START_BIT (0)
+#define AW88261_EF_VSN_GESLP_L_BITS_LEN (10)
+#define AW88261_EF_VSN_GESLP_L_MASK \
+ (~(((1<<AW88261_EF_VSN_GESLP_L_BITS_LEN)-1) << AW88261_EF_VSN_GESLP_L_START_BIT))
+
+#define AW88261_FORCE_PWM_START_BIT (12)
+#define AW88261_FORCE_PWM_BITS_LEN (1)
+#define AW88261_FORCE_PWM_MASK \
+ (~(((1<<AW88261_FORCE_PWM_BITS_LEN)-1) << AW88261_FORCE_PWM_START_BIT))
+
+#define AW88261_FORCE_PWM_FORCEMINUS_PWM (1)
+#define AW88261_FORCE_PWM_FORCEMINUS_PWM_VALUE \
+ (AW88261_FORCE_PWM_FORCEMINUS_PWM << AW88261_FORCE_PWM_START_BIT)
+
+#define AW88261_BST_OS_WIDTH_START_BIT (0)
+#define AW88261_BST_OS_WIDTH_BITS_LEN (3)
+#define AW88261_BST_OS_WIDTH_MASK \
+ (~(((1<<AW88261_BST_OS_WIDTH_BITS_LEN)-1) << AW88261_BST_OS_WIDTH_START_BIT))
+
+#define AW88261_BST_OS_WIDTH_50NS (4)
+#define AW88261_BST_OS_WIDTH_50NS_VALUE \
+ (AW88261_BST_OS_WIDTH_50NS << AW88261_BST_OS_WIDTH_START_BIT)
+
+/* BST_LOOPR bit 1:0 (BSTCTRL6 0x65) */
+#define AW88261_BST_LOOPR_START_BIT (0)
+#define AW88261_BST_LOOPR_BITS_LEN (2)
+#define AW88261_BST_LOOPR_MASK \
+ (~(((1<<AW88261_BST_LOOPR_BITS_LEN)-1) << AW88261_BST_LOOPR_START_BIT))
+
+#define AW88261_BST_LOOPR_340K (2)
+#define AW88261_BST_LOOPR_340K_VALUE \
+ (AW88261_BST_LOOPR_340K << AW88261_BST_LOOPR_START_BIT)
+
+/* RSQN_DLY bit 15:14 (BSTCTRL7 0x66) */
+#define AW88261_RSQN_DLY_START_BIT (14)
+#define AW88261_RSQN_DLY_BITS_LEN (2)
+#define AW88261_RSQN_DLY_MASK \
+ (~(((1<<AW88261_RSQN_DLY_BITS_LEN)-1) << AW88261_RSQN_DLY_START_BIT))
+
+#define AW88261_RSQN_DLY_35NS (2)
+#define AW88261_RSQN_DLY_35NS_VALUE \
+ (AW88261_RSQN_DLY_35NS << AW88261_RSQN_DLY_START_BIT)
+
+/* BURST_SSMODE bit 3 (BSTCTRL8 0x67) */
+#define AW88261_BURST_SSMODE_START_BIT (3)
+#define AW88261_BURST_SSMODE_BITS_LEN (1)
+#define AW88261_BURST_SSMODE_MASK \
+ (~(((1<<AW88261_BURST_SSMODE_BITS_LEN)-1) << AW88261_BURST_SSMODE_START_BIT))
+
+#define AW88261_BURST_SSMODE_FAST (0)
+#define AW88261_BURST_SSMODE_FAST_VALUE \
+ (AW88261_BURST_SSMODE_FAST << AW88261_BURST_SSMODE_START_BIT)
+
+/* BST_BURST bit 9:7 (BSTCTRL9 0x68) */
+#define AW88261_BST_BURST_START_BIT (7)
+#define AW88261_BST_BURST_BITS_LEN (3)
+#define AW88261_BST_BURST_MASK \
+ (~(((1<<AW88261_BST_BURST_BITS_LEN)-1) << AW88261_BST_BURST_START_BIT))
+
+#define AW88261_BST_BURST_30MA (2)
+#define AW88261_BST_BURST_30MA_VALUE \
+ (AW88261_BST_BURST_30MA << AW88261_BST_BURST_START_BIT)
+
+#define AW88261_EF_VSN_GESLP_SIGN_MASK (~0x0200)
+#define AW88261_EF_VSN_GESLP_NEG (~0xfc00)
+
+#define AW88261_EF_ISN_GESLP_SIGN_MASK (~0x0200)
+#define AW88261_EF_ISN_GESLP_NEG (~0xfc00)
+
+#define AW88261_EF_ISN_GESLP_H_START_BIT (0)
+#define AW88261_EF_ISN_GESLP_H_BITS_LEN (10)
+#define AW88261_EF_ISN_GESLP_H_MASK \
+ (~(((1<<AW88261_EF_ISN_GESLP_H_BITS_LEN)-1) << AW88261_EF_ISN_GESLP_H_START_BIT))
+
+#define AW88261_EF_ISN_GESLP_L_START_BIT (0)
+#define AW88261_EF_ISN_GESLP_L_BITS_LEN (10)
+#define AW88261_EF_ISN_GESLP_L_MASK \
+ (~(((1<<AW88261_EF_ISN_GESLP_L_BITS_LEN)-1) << AW88261_EF_ISN_GESLP_L_START_BIT))
+
+#define AW88261_CABL_BASE_VALUE (1000)
+#define AW88261_ICABLK_FACTOR (1)
+#define AW88261_VCABLK_FACTOR (1)
+
+#define AW88261_VCAL_FACTOR (1<<13)
+
+#define AW88261_START_RETRIES (5)
+#define AW88261_START_WORK_DELAY_MS (0)
+
+#define AW88261_I2C_NAME "aw88261_smartpa"
+
+#define AW88261_RATES (SNDRV_PCM_RATE_8000_48000 | \
+ SNDRV_PCM_RATE_96000)
+#define AW88261_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+#define FADE_TIME_MAX 100000
+#define FADE_TIME_MIN 0
+
+#define AW88261_DEV_DEFAULT_CH (0)
+#define AW88261_ACF_FILE "aw88261_acf.bin"
+#define AW88261_DEV_SYSST_CHECK_MAX (10)
+#define AW88261_SOFT_RESET_VALUE (0x55aa)
+#define AW88261_REG_TO_DB (0x3f)
+#define AW88261_VOL_START_MASK (0xfc00)
+#define AW88261_INIT_PROFILE (0)
+
+#define REG_VAL_TO_DB(value) ((((value) >> AW88261_VOL_6DB_START) * \
+ AW88261_VOLUME_STEP_DB) + \
+ ((value) & AW88261_REG_TO_DB))
+#define DB_TO_REG_VAL(value) ((((value) / AW88261_VOLUME_STEP_DB) << \
+ AW88261_VOL_6DB_START) + \
+ ((value) % AW88261_VOLUME_STEP_DB))
+
+#define AW88261_PROFILE_EXT(xname, profile_info, profile_get, profile_set) \
+{ \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .info = profile_info, \
+ .get = profile_get, \
+ .put = profile_set, \
+}
+
+enum {
+ AW88261_SYNC_START = 0,
+ AW88261_ASYNC_START,
+};
+
+enum aw88261_id {
+ AW88261_CHIP_ID = 0x2113,
+};
+
+enum {
+ AW88261_500_US = 500,
+ AW88261_1000_US = 1000,
+ AW88261_2000_US = 2000,
+};
+
+enum {
+ AW88261_DEV_PW_OFF = 0,
+ AW88261_DEV_PW_ON,
+};
+
+enum {
+ AW88261_DEV_FW_FAILED = 0,
+ AW88261_DEV_FW_OK,
+};
+
+enum {
+ AW88261_EF_AND_CHECK = 0,
+ AW88261_EF_OR_CHECK,
+};
+
+enum {
+ AW88261_FRCSET_DISABLE = 0,
+ AW88261_FRCSET_ENABLE,
+};
+
+struct aw88261 {
+ struct aw_device *aw_pa;
+ struct mutex lock;
+ struct gpio_desc *reset_gpio;
+ struct delayed_work start_work;
+ struct regmap *regmap;
+ struct aw_container *aw_cfg;
+
+ int efuse_check;
+ int frcset_en;
+ unsigned int mute_st;
+ unsigned int amppd_st;
+
+ unsigned char phase_sync;
+};
+
+#endif
projects / platform / kernel / linux-rpi.git / commitdiff