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authorMark Brown <broonie@kernel.org>2023-10-26 17:02:39 +0100
committerMark Brown <broonie@kernel.org>2023-10-26 17:02:39 +0100
commit926f192f005fe957ea1bfe4635af10219ba363a2 (patch)
tree805cc5c760bb6360b0c26a1bd26c1a16a12c7323
parentb97f4dac40eecfc2fc9b818b427a8eda44cb7763 (diff)
parent8ade6cc7e26175529474690fdbc1965901ec2024 (diff)
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ASoC: codecs: Add aw88399 amplifier driver
Merge series from wangweidong.a@awinic.com: Add the awinic,aw88399 property to the awinic,aw88395.yaml file. Add i2c and amplifier registration for aw88399 and their associated operation functions.
-rw-r--r--Documentation/devicetree/bindings/sound/awinic,aw88395.yaml1
-rw-r--r--sound/soc/codecs/Kconfig14
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/aw88395/aw88395_lib.c3
-rw-r--r--sound/soc/codecs/aw88395/aw88395_reg.h1
-rw-r--r--sound/soc/codecs/aw88399.c1911
-rw-r--r--sound/soc/codecs/aw88399.h599
7 files changed, 2531 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
index 5d5ebc72b721..ac5f2e0f42cb 100644
--- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
+++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
@@ -19,6 +19,7 @@ properties:
enum:
- awinic,aw88395
- awinic,aw88261
+ - awinic,aw88399
reg:
maxItems: 1
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index aaba4920126d..cc4026d93654 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_AW87390
imply SND_SOC_AW88395
imply SND_SOC_AW88261
+ imply SND_SOC_AW88399
imply SND_SOC_BT_SCO
imply SND_SOC_BD28623
imply SND_SOC_CHV3_CODEC
@@ -680,6 +681,19 @@ config SND_SOC_AW87390
sound quality, which is a new high efficiency, low
noise, constant large volume, 6th Smart K audio amplifier.
+config SND_SOC_AW88399
+ tristate "Soc Audio for awinic aw88399"
+ depends on I2C
+ select CRC8
+ select REGMAP_I2C
+ select GPIOLIB
+ select SND_SOC_AW88399_LIB
+ help
+ This option enables support for aw88399 Smart PA.
+ The awinic AW88399 is an I2S/TDM input, high efficiency
+ digital Smart K audio amplifier and SKTune speaker
+ protection algorithms.
+
config SND_SOC_BD28623
tristate "ROHM BD28623 CODEC"
help
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index feefd67b86dd..2078bb0d981e 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -52,6 +52,7 @@ snd-soc-aw88395-lib-objs := aw88395/aw88395_lib.o
snd-soc-aw88395-objs := aw88395/aw88395.o \
aw88395/aw88395_device.o
snd-soc-aw88261-objs := aw88261.o
+snd-soc-aw88399-objs := aw88399.o
snd-soc-bd28623-objs := bd28623.o
snd-soc-bt-sco-objs := bt-sco.o
snd-soc-chv3-codec-objs := chv3-codec.o
@@ -440,6 +441,7 @@ obj-$(CONFIG_SND_SOC_AW87390) += snd-soc-aw87390.o
obj-$(CONFIG_SND_SOC_AW88395_LIB) += snd-soc-aw88395-lib.o
obj-$(CONFIG_SND_SOC_AW88395) +=snd-soc-aw88395.o
obj-$(CONFIG_SND_SOC_AW88261) +=snd-soc-aw88261.o
+obj-$(CONFIG_SND_SOC_AW88399) += snd-soc-aw88399.o
obj-$(CONFIG_SND_SOC_BD28623) += snd-soc-bd28623.o
obj-$(CONFIG_SND_SOC_BT_SCO) += snd-soc-bt-sco.o
obj-$(CONFIG_SND_SOC_CHV3_CODEC) += snd-soc-chv3-codec.o
diff --git a/sound/soc/codecs/aw88395/aw88395_lib.c b/sound/soc/codecs/aw88395/aw88395_lib.c
index a0a429ca9768..9ebe7c510109 100644
--- a/sound/soc/codecs/aw88395/aw88395_lib.c
+++ b/sound/soc/codecs/aw88395/aw88395_lib.c
@@ -705,6 +705,7 @@ static int aw_dev_load_cfg_by_hdr(struct aw_device *aw_dev,
switch (aw_dev->chip_id) {
case AW88395_CHIP_ID:
+ case AW88399_CHIP_ID:
ret = aw88395_dev_cfg_get_valid_prof(aw_dev, all_prof_info);
if (ret < 0)
goto exit;
@@ -794,6 +795,7 @@ static int aw_get_dev_scene_count_v1(struct aw_device *aw_dev, struct aw_contain
switch (aw_dev->chip_id) {
case AW88395_CHIP_ID:
+ case AW88399_CHIP_ID:
for (i = 0; i < cfg_hdr->ddt_num; ++i) {
if ((cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN) &&
(aw_dev->chip_id == cfg_dde[i].chip_id) &&
@@ -836,6 +838,7 @@ static int aw_get_default_scene_count_v1(struct aw_device *aw_dev,
switch (aw_dev->chip_id) {
case AW88395_CHIP_ID:
+ case AW88399_CHIP_ID:
for (i = 0; i < cfg_hdr->ddt_num; ++i) {
if ((cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN) &&
(aw_dev->chip_id == cfg_dde[i].chip_id) &&
diff --git a/sound/soc/codecs/aw88395/aw88395_reg.h b/sound/soc/codecs/aw88395/aw88395_reg.h
index d0a273387313..ede7deab6a9c 100644
--- a/sound/soc/codecs/aw88395/aw88395_reg.h
+++ b/sound/soc/codecs/aw88395/aw88395_reg.h
@@ -95,6 +95,7 @@
#define AW88395_TM_REG (0x7C)
enum aw88395_id {
+ AW88399_CHIP_ID = 0x2183,
AW88395_CHIP_ID = 0x2049,
AW88261_CHIP_ID = 0x2113,
AW87390_CHIP_ID = 0x76,
diff --git a/sound/soc/codecs/aw88399.c b/sound/soc/codecs/aw88399.c
new file mode 100644
index 000000000000..ce30bc7cdea9
--- /dev/null
+++ b/sound/soc/codecs/aw88399.c
@@ -0,0 +1,1911 @@
+// 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"
+#include "aw88395/aw88395_reg.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, &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, &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, &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, &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, &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, &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, &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, &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, &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, &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, &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, &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_select & (~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, &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, &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, &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, &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_r