ASoC: codecs: Add aw88083 amplifier driver
The driver is for amplifiers aw88083 of Awinic Technology Corporation. The AW88083 is an intelligent digital audio amplifier with low noise. Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> Link: https://patch.msgid.link/20241231125610.465614-3-wangweidong.a@awinic.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Weidong Wang
Mark Brown
parent
e7b7398138
commit
be947cc0cb
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@ -692,7 +692,7 @@ config SND_SOC_AW88261
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the input amplitude.
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config SND_SOC_AW88081
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tristate "Soc Audio for awinic aw88081"
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tristate "Soc Audio for awinic aw88081/aw88083"
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depends on I2C
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select REGMAP_I2C
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select SND_SOC_AW88395_LIB
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@ -14,13 +14,18 @@
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#include "aw88081.h"
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#include "aw88395/aw88395_device.h"
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enum aw8808x_type {
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AW88081,
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AW88083,
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};
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struct aw88081 {
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struct aw_device *aw_pa;
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struct mutex lock;
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struct delayed_work start_work;
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struct regmap *regmap;
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struct aw_container *aw_cfg;
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enum aw8808x_type devtype;
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bool phase_sync;
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};
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@ -32,6 +37,14 @@ static const struct regmap_config aw88081_regmap_config = {
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.val_format_endian = REGMAP_ENDIAN_BIG,
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};
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static const struct regmap_config aw88083_regmap_config = {
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.val_bits = 16,
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.reg_bits = 8,
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.max_register = AW88083_REG_MAX,
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.reg_format_endian = REGMAP_ENDIAN_LITTLE,
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.val_format_endian = REGMAP_ENDIAN_BIG,
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};
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static int aw88081_dev_get_iis_status(struct aw_device *aw_dev)
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{
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unsigned int reg_val;
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@ -196,6 +209,41 @@ static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd)
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~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE);
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}
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static void aw88083_i2c_wen(struct aw88081 *aw88081, bool flag)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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if (aw88081->devtype != AW88083)
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return;
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if (flag)
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_ENABLE_VALUE);
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else
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_DISABLE_VALUE);
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}
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static void aw88083_dev_amppd(struct aw_device *aw_dev, bool amppd)
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{
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if (amppd)
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_AMPPD_MASK, AW88083_AMPPD_POWER_DOWN_VALUE);
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else
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_AMPPD_MASK, AW88083_AMPPD_WORKING_VALUE);
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}
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static void aw88083_dev_pllpd(struct aw_device *aw_dev, bool pllpd)
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{
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if (pllpd)
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_PLL_PD_MASK, AW88083_PLL_PD_WORKING_VALUE);
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else
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regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
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~AW88083_PLL_PD_MASK, AW88083_PLL_PD_POWER_DOWN_VALUE);
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}
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static void aw88081_dev_clear_int_status(struct aw_device *aw_dev)
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{
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unsigned int int_status;
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@ -284,12 +332,90 @@ static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute)
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AW88081_ULS_HMUTE_DISABLE_VALUE);
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}
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static int aw88081_dev_reg_value_check(struct aw_device *aw_dev,
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unsigned char reg_addr, unsigned short *reg_val)
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{
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unsigned int read_vol;
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if (reg_addr == AW88081_SYSCTRL_REG) {
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*reg_val &= ~(~AW88081_EN_PA_MASK |
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~AW88081_PWDN_MASK |
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~AW88081_HMUTE_MASK |
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~AW88081_ULS_HMUTE_MASK);
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*reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
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AW88081_PWDN_POWER_DOWN_VALUE |
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AW88081_HMUTE_ENABLE_VALUE |
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AW88081_ULS_HMUTE_ENABLE_VALUE;
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}
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if (reg_addr == AW88081_SYSCTRL2_REG) {
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read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
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aw_dev->volume_desc.init_volume = read_vol;
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}
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/* i2stxen */
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if (reg_addr == AW88081_I2SCTRL3_REG) {
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/* close tx */
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*reg_val &= AW88081_I2STXEN_MASK;
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*reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
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}
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return 0;
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}
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static int aw88083_dev_reg_value_check(struct aw_device *aw_dev,
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unsigned char reg_addr, unsigned short *reg_val)
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{
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unsigned int read_vol;
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if (reg_addr == AW88081_SYSCTRL_REG) {
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*reg_val &= ~(~AW88083_AMPPD_MASK |
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~AW88081_PWDN_MASK |
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~AW88081_HMUTE_MASK |
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~AW88083_I2C_WEN_MASK);
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*reg_val |= AW88083_AMPPD_POWER_DOWN_VALUE |
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AW88081_PWDN_POWER_DOWN_VALUE |
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AW88081_HMUTE_ENABLE_VALUE |
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AW88083_I2C_WEN_ENABLE_VALUE;
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}
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if (reg_addr == AW88081_SYSCTRL2_REG) {
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read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
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aw_dev->volume_desc.init_volume = read_vol;
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}
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return 0;
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}
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static int aw88081_reg_value_check(struct aw88081 *aw88081,
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unsigned char reg_addr, unsigned short *reg_val)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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int ret;
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switch (aw88081->devtype) {
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case AW88081:
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ret = aw88081_dev_reg_value_check(aw_dev, reg_addr, reg_val);
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break;
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case AW88083:
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ret = aw88083_dev_reg_value_check(aw_dev, reg_addr, reg_val);
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break;
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default:
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dev_err(aw_dev->dev, "unsupported device\n");
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ret = -EINVAL;
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break;
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}
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return ret;
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}
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static int aw88081_dev_reg_update(struct aw88081 *aw88081,
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unsigned char *data, unsigned int len)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
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unsigned int read_vol;
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int data_len, i, ret;
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int16_t *reg_data;
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u16 reg_val;
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@ -312,30 +438,9 @@ static int aw88081_dev_reg_update(struct aw88081 *aw88081,
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reg_addr = reg_data[i];
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reg_val = reg_data[i + 1];
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if (reg_addr == AW88081_SYSCTRL_REG) {
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reg_val &= ~(~AW88081_EN_PA_MASK |
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~AW88081_PWDN_MASK |
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~AW88081_HMUTE_MASK |
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~AW88081_ULS_HMUTE_MASK);
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reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
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AW88081_PWDN_POWER_DOWN_VALUE |
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AW88081_HMUTE_ENABLE_VALUE |
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AW88081_ULS_HMUTE_ENABLE_VALUE;
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}
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if (reg_addr == AW88081_SYSCTRL2_REG) {
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read_vol = (reg_val & (~AW88081_VOL_MASK)) >>
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AW88081_VOL_START_BIT;
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aw_dev->volume_desc.init_volume = read_vol;
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}
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/* i2stxen */
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if (reg_addr == AW88081_I2SCTRL3_REG) {
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/* close tx */
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reg_val &= AW88081_I2STXEN_MASK;
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reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
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}
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ret = aw88081_reg_value_check(aw88081, reg_addr, ®_val);
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if (ret)
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return ret;
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ret = regmap_write(aw_dev->regmap, reg_addr, reg_val);
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if (ret)
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@ -474,8 +579,60 @@ pll_check_fail:
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return ret;
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}
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static int aw88081_dev_stop(struct aw_device *aw_dev)
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static int aw88083_dev_start(struct aw88081 *aw88081)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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if (aw_dev->status == AW88081_DEV_PW_ON) {
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dev_dbg(aw_dev->dev, "already power on");
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return 0;
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}
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aw88083_i2c_wen(aw88081, true);
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/* power on */
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aw88081_dev_pwd(aw_dev, false);
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usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
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aw88083_dev_pllpd(aw_dev, true);
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/* amppd on */
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aw88083_dev_amppd(aw_dev, false);
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usleep_range(AW88081_2000_US, AW88081_2000_US + 50);
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/* close mute */
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aw88081_dev_mute(aw_dev, false);
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aw88083_i2c_wen(aw88081, false);
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aw_dev->status = AW88081_DEV_PW_ON;
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return 0;
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}
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static int aw88081_device_start(struct aw88081 *aw88081)
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{
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int ret;
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switch (aw88081->devtype) {
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case AW88081:
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ret = aw88081_dev_start(aw88081);
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break;
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case AW88083:
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ret = aw88083_dev_start(aw88081);
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break;
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default:
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ret = -EINVAL;
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dev_err(aw88081->aw_pa->dev, "unsupported device\n");
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break;
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}
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return ret;
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}
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static int aw88081_dev_stop(struct aw88081 *aw88081)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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if (aw_dev->status == AW88081_DEV_PW_OFF) {
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dev_dbg(aw_dev->dev, "already power off");
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return 0;
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@ -503,6 +660,56 @@ static int aw88081_dev_stop(struct aw_device *aw_dev)
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return 0;
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}
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static int aw88083_dev_stop(struct aw88081 *aw88081)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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if (aw_dev->status == AW88081_DEV_PW_OFF) {
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dev_dbg(aw_dev->dev, "already power off");
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return 0;
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}
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aw_dev->status = AW88081_DEV_PW_OFF;
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aw88083_i2c_wen(aw88081, true);
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/* set mute */
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aw88081_dev_mute(aw_dev, true);
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usleep_range(AW88081_2000_US, AW88081_2000_US + 100);
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/* enable amppd */
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aw88083_dev_amppd(aw_dev, true);
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aw88083_dev_pllpd(aw_dev, false);
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/* set power down */
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aw88081_dev_pwd(aw_dev, true);
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aw88083_i2c_wen(aw88081, false);
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return 0;
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}
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static int aw88081_stop(struct aw88081 *aw88081)
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{
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int ret;
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switch (aw88081->devtype) {
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case AW88081:
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ret = aw88081_dev_stop(aw88081);
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break;
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case AW88083:
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ret = aw88083_dev_stop(aw88081);
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break;
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default:
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dev_err(aw88081->aw_pa->dev, "unsupported device\n");
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ret = -EINVAL;
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break;
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}
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return ret;
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}
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static int aw88081_reg_update(struct aw88081 *aw88081, bool force)
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{
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struct aw_device *aw_dev = aw88081->aw_pa;
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@ -540,7 +747,7 @@ static void aw88081_start_pa(struct aw88081 *aw88081)
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dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i);
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continue;
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}
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ret = aw88081_dev_start(aw88081);
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ret = aw88081_device_start(aw88081);
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if (ret) {
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dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i);
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continue;
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@ -745,7 +952,7 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
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}
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if (aw88081->aw_pa->status) {
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aw88081_dev_stop(aw88081->aw_pa);
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aw88081_stop(aw88081);
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aw88081_start(aw88081, AW88081_SYNC_START);
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}
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@ -781,12 +988,16 @@ static int aw88081_volume_set(struct snd_kcontrol *kcontrol,
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if (value < mc->min || value > mc->max)
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return -EINVAL;
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aw88083_i2c_wen(aw88081, true);
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if (vol_desc->ctl_volume != value) {
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vol_desc->ctl_volume = value;
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aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume);
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return 1;
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}
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aw88083_i2c_wen(aw88081, false);
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return 0;
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}
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@ -860,13 +1071,19 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
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dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret);
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return ret;
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}
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if (chip_id != AW88081_CHIP_ID) {
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switch (chip_id) {
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case AW88081_CHIP_ID:
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dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
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break;
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case AW88083_CHIP_ID:
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dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
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break;
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default:
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dev_err(&i2c->dev, "unsupported device");
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return -ENXIO;
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}
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dev_dbg(&i2c->dev, "chip id = %x\n", chip_id);
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aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL);
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if (!aw_dev)
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return -ENOMEM;
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@ -875,7 +1092,7 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
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aw_dev->i2c = i2c;
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aw_dev->regmap = regmap;
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aw_dev->dev = &i2c->dev;
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aw_dev->chip_id = AW88081_CHIP_ID;
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aw_dev->chip_id = chip_id;
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aw_dev->acf = NULL;
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aw_dev->prof_info.prof_desc = NULL;
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aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID;
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@ -912,21 +1129,8 @@ static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg
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return ret;
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}
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aw88081_dev_clear_int_status(aw_dev);
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aw88081_dev_uls_hmute(aw_dev, true);
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aw88081_dev_mute(aw_dev, true);
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usleep_range(AW88081_5000_US, AW88081_5000_US + 10);
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aw88081_dev_i2s_tx_enable(aw_dev, false);
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usleep_range(AW88081_1000_US, AW88081_1000_US + 100);
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aw88081_dev_amppd(aw_dev, true);
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aw88081_dev_pwd(aw_dev, true);
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aw_dev->status = AW88081_DEV_PW_ON;
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aw88081_stop(aw88081);
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return 0;
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}
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@ -977,7 +1181,7 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
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aw88081_start(aw88081, AW88081_ASYNC_START);
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break;
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case SND_SOC_DAPM_POST_PMD:
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aw88081_dev_stop(aw88081->aw_pa);
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aw88081_stop(aw88081);
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break;
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default:
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break;
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@ -1036,8 +1240,17 @@ static const struct snd_soc_component_driver soc_codec_dev_aw88081 = {
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.num_controls = ARRAY_SIZE(aw88081_controls),
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};
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static const struct i2c_device_id aw88081_i2c_id[] = {
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{ AW88081_I2C_NAME, AW88081},
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||||
{ AW88083_I2C_NAME, AW88083},
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
|
||||
|
||||
static int aw88081_i2c_probe(struct i2c_client *i2c)
|
||||
{
|
||||
const struct regmap_config *regmap_config;
|
||||
const struct i2c_device_id *id;
|
||||
struct aw88081 *aw88081;
|
||||
int ret;
|
||||
|
||||
|
|
@ -1049,11 +1262,25 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
|
|||
if (!aw88081)
|
||||
return -ENOMEM;
|
||||
|
||||
id = i2c_match_id(aw88081_i2c_id, i2c);
|
||||
aw88081->devtype = id->driver_data;
|
||||
|
||||
mutex_init(&aw88081->lock);
|
||||
|
||||
i2c_set_clientdata(i2c, aw88081);
|
||||
|
||||
aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config);
|
||||
switch (aw88081->devtype) {
|
||||
case AW88081:
|
||||
regmap_config = &aw88081_regmap_config;
|
||||
break;
|
||||
case AW88083:
|
||||
regmap_config = &aw88083_regmap_config;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
aw88081->regmap = devm_regmap_init_i2c(i2c, regmap_config);
|
||||
if (IS_ERR(aw88081->regmap))
|
||||
return dev_err_probe(&i2c->dev, PTR_ERR(aw88081->regmap),
|
||||
"failed to init regmap\n");
|
||||
|
|
@ -1068,12 +1295,6 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
|
|||
aw88081_dai, ARRAY_SIZE(aw88081_dai));
|
||||
}
|
||||
|
||||
static const struct i2c_device_id aw88081_i2c_id[] = {
|
||||
{ AW88081_I2C_NAME },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
|
||||
|
||||
static struct i2c_driver aw88081_i2c_driver = {
|
||||
.driver = {
|
||||
.name = AW88081_I2C_NAME,
|
||||
|
|
|
|||
|
|
@ -231,6 +231,49 @@
|
|||
#define AW88081_CCO_MUX_BYPASS_VALUE \
|
||||
(AW88081_CCO_MUX_BYPASS << AW88081_CCO_MUX_START_BIT)
|
||||
|
||||
#define AW88083_I2C_WEN_START_BIT (14)
|
||||
#define AW88083_I2C_WEN_BITS_LEN (2)
|
||||
#define AW88083_I2C_WEN_MASK \
|
||||
(~(((1<<AW88083_I2C_WEN_BITS_LEN)-1) << AW88083_I2C_WEN_START_BIT))
|
||||
|
||||
#define AW88083_I2C_WEN_DISABLE (0)
|
||||
#define AW88083_I2C_WEN_DISABLE_VALUE \
|
||||
(AW88083_I2C_WEN_DISABLE << AW88083_I2C_WEN_START_BIT)
|
||||
|
||||
#define AW88083_I2C_WEN_ENABLE (2)
|
||||
#define AW88083_I2C_WEN_ENABLE_VALUE \
|
||||
(AW88083_I2C_WEN_ENABLE << AW88083_I2C_WEN_START_BIT)
|
||||
|
||||
#define AW88083_PLL_PD_START_BIT (2)
|
||||
#define AW88083_PLL_PD_BITS_LEN (1)
|
||||
#define AW88083_PLL_PD_MASK \
|
||||
(~(((1<<AW88083_PLL_PD_BITS_LEN)-1) << AW88083_PLL_PD_START_BIT))
|
||||
|
||||
#define AW88083_PLL_PD_POWER_DOWN (1)
|
||||
#define AW88083_PLL_PD_POWER_DOWN_VALUE \
|
||||
(AW88083_PLL_PD_POWER_DOWN << AW88083_PLL_PD_START_BIT)
|
||||
|
||||
#define AW88083_PLL_PD_WORKING (0)
|
||||
#define AW88083_PLL_PD_WORKING_VALUE \
|
||||
(AW88083_PLL_PD_WORKING << AW88083_PLL_PD_START_BIT)
|
||||
|
||||
#define AW88083_AMPPD_START_BIT (1)
|
||||
#define AW88083_AMPPD_BITS_LEN (1)
|
||||
#define AW88083_AMPPD_MASK \
|
||||
(~(((1<<AW88083_AMPPD_BITS_LEN)-1) << AW88083_AMPPD_START_BIT))
|
||||
|
||||
#define AW88083_AMPPD_WORKING (0)
|
||||
#define AW88083_AMPPD_WORKING_VALUE \
|
||||
(AW88083_AMPPD_WORKING << AW88083_AMPPD_START_BIT)
|
||||
|
||||
#define AW88083_AMPPD_POWER_DOWN (1)
|
||||
#define AW88083_AMPPD_POWER_DOWN_VALUE \
|
||||
(AW88083_AMPPD_POWER_DOWN << AW88083_AMPPD_START_BIT)
|
||||
|
||||
#define AW88083_REG_MAX (0x7D)
|
||||
#define AW88083_I2C_NAME "aw88083"
|
||||
#define AW88083_CHIP_ID 0x2407
|
||||
|
||||
#define AW88081_START_RETRIES (5)
|
||||
#define AW88081_START_WORK_DELAY_MS (0)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue