* [PATCH V1 0/2] ASoC: codecs: Add aw88081 amplifier driver @ 2024-10-18 9:43 wangweidong.a 2024-10-18 9:43 ` [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" wangweidong.a 2024-10-18 9:43 ` [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 0 siblings, 2 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-18 9:43 UTC (permalink / raw) To: lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, wangweidong.a, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel Cc: yijiangtao From: Weidong Wang <wangweidong.a@awinic.com> Add the awinic,aw88081 property to the awinic,aw88395.yaml file. The driver is for amplifiers aw88081 of Awinic Technology Corporation. The awinic AW88081 is an I2S/TDM input, high efficiency digital Smart K audio amplifier Weidong Wang (2): ASoC: dt-bindings: Add schema for "awinic,aw88081" ASoC: codecs: Add aw88081 amplifier driver .../bindings/sound/awinic,aw88395.yaml | 2 + sound/soc/codecs/Kconfig | 13 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/aw88081.c | 1096 +++++++++++++++++ sound/soc/codecs/aw88081.h | 300 +++++ 5 files changed, 1413 insertions(+) create mode 100644 sound/soc/codecs/aw88081.c create mode 100644 sound/soc/codecs/aw88081.h base-commit: 6efbea77b390604a7be7364583e19cd2d6a1291b -- 2.47.0 ^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" 2024-10-18 9:43 [PATCH V1 0/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a @ 2024-10-18 9:43 ` wangweidong.a 2024-10-18 10:08 ` Krzysztof Kozlowski 2024-10-18 13:47 ` Rob Herring 2024-10-18 9:43 ` [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 1 sibling, 2 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-18 9:43 UTC (permalink / raw) To: lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, wangweidong.a, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel Cc: yijiangtao From: Weidong Wang <wangweidong.a@awinic.com> Add the awinic,aw88081 property to the awinic,aw88395.yaml file. Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> --- Documentation/devicetree/bindings/sound/awinic,aw88395.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml index ac5f2e0f42cb..b39c76b685f4 100644 --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml @@ -20,6 +20,7 @@ properties: - awinic,aw88395 - awinic,aw88261 - awinic,aw88399 + - awinic,aw88081 reg: maxItems: 1 @@ -57,6 +58,7 @@ allOf: contains: enum: - awinic,aw88261 + - awinic,aw88081 then: properties: reset-gpios: false -- 2.47.0 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" 2024-10-18 9:43 ` [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" wangweidong.a @ 2024-10-18 10:08 ` Krzysztof Kozlowski 2024-10-21 2:43 ` wangweidong.a 2024-10-18 13:47 ` Rob Herring 1 sibling, 1 reply; 11+ messages in thread From: Krzysztof Kozlowski @ 2024-10-18 10:08 UTC (permalink / raw) To: wangweidong.a, lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel Cc: yijiangtao On 18/10/2024 11:43, wangweidong.a@awinic.com wrote: > From: Weidong Wang <wangweidong.a@awinic.com> > > Add the awinic,aw88081 property to the awinic,aw88395.yaml file. > > Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> > --- > Documentation/devicetree/bindings/sound/awinic,aw88395.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > index ac5f2e0f42cb..b39c76b685f4 100644 > --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > @@ -20,6 +20,7 @@ properties: > - awinic,aw88395 > - awinic,aw88261 > - awinic,aw88399 > + - awinic,aw88081 I am sorry, but what type of sorting are you keeping here? It looks entirely random. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" 2024-10-18 10:08 ` Krzysztof Kozlowski @ 2024-10-21 2:43 ` wangweidong.a 0 siblings, 0 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-21 2:43 UTC (permalink / raw) To: krzk Cc: arnd, broonie, conor+dt, devicetree, herve.codina, krzk+dt, lgirdwood, linux-kernel, linux-sound, luca.ceresoli, masahiroy, neil.armstrong, perex, pierre-louis.bossart, quic_pkumpatl, rf, robh, shenghao-ding, tiwai, wangweidong.a, yijiangtao On Fri, Oct 18, 2024 at 12:08:08PM +0200, krzysztof.kozlowski@linaro.org wrote: > On 18/10/2024 11:43, wangweidong.a@awinic.com wrote: >> From: Weidong Wang <wangweidong.a@awinic.com> >> >> Add the awinic,aw88081 property to the awinic,aw88395.yaml file. >> >> Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> >> --- >> Documentation/devicetree/bindings/sound/awinic,aw88395.yaml | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> index ac5f2e0f42cb..b39c76b685f4 100644 >> --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> @@ -20,6 +20,7 @@ properties: >> - awinic,aw88395 >> - awinic,aw88261 >> - awinic,aw88399 >> + - awinic,aw88081 > I am sorry, but what type of sorting are you keeping here? It looks > entirely random. Thank you very much for your review. I will change it to - awinic,aw88081 - awinic,aw88261 - awinic,aw88395 - awinic,aw88399 in PATCH V2 Best regards, Weidong Wang ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" 2024-10-18 9:43 ` [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" wangweidong.a 2024-10-18 10:08 ` Krzysztof Kozlowski @ 2024-10-18 13:47 ` Rob Herring 2024-10-21 2:46 ` wangweidong.a 1 sibling, 1 reply; 11+ messages in thread From: Rob Herring @ 2024-10-18 13:47 UTC (permalink / raw) To: wangweidong.a Cc: lgirdwood, broonie, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel, yijiangtao On Fri, Oct 18, 2024 at 05:43:18PM +0800, wangweidong.a@awinic.com wrote: > From: Weidong Wang <wangweidong.a@awinic.com> > > Add the awinic,aw88081 property to the awinic,aw88395.yaml file. That is obvious from reading the diff. Please say something about how this new part compares to the existing parts. > > Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> > --- > Documentation/devicetree/bindings/sound/awinic,aw88395.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > index ac5f2e0f42cb..b39c76b685f4 100644 > --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml > @@ -20,6 +20,7 @@ properties: > - awinic,aw88395 > - awinic,aw88261 > - awinic,aw88399 > + - awinic,aw88081 > > reg: > maxItems: 1 > @@ -57,6 +58,7 @@ allOf: > contains: > enum: > - awinic,aw88261 > + - awinic,aw88081 > then: > properties: > reset-gpios: false > -- > 2.47.0 > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" 2024-10-18 13:47 ` Rob Herring @ 2024-10-21 2:46 ` wangweidong.a 0 siblings, 0 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-21 2:46 UTC (permalink / raw) To: robh Cc: arnd, broonie, conor+dt, devicetree, herve.codina, krzk+dt, lgirdwood, linux-kernel, linux-sound, luca.ceresoli, masahiroy, neil.armstrong, perex, pierre-louis.bossart, quic_pkumpatl, rf, shenghao-ding, tiwai, wangweidong.a, yijiangtao On Fri, Oct 18, 2024 at 08:47:21PM -0500, robh@kernel.org wrote: > On Fri, Oct 18, 2024 at 05:43:18PM +0800, wangweidong.a@awinic.com wrote: >> From: Weidong Wang <wangweidong.a@awinic.com> >> >> Add the awinic,aw88081 property to the awinic,aw88395.yaml file. > That is obvious from reading the diff. Please say something about how > this new part compares to the existing parts. Thank you very much for your review. I will modify the commit message as shown below "Add the awinic,aw88081 property to support the aw88081 chip, which is an I2S/TDM input, high efficiency digital Smart K audio amplifie" >> >> Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> >> --- >> Documentation/devicetree/bindings/sound/awinic,aw88395.yaml | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> index ac5f2e0f42cb..b39c76b685f4 100644 >> --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml >> @@ -20,6 +20,7 @@ properties: >> - awinic,aw88395 >> - awinic,aw88261 >> - awinic,aw88399 >> + - awinic,aw88081 >> >> reg: >> maxItems: 1 >> @@ -57,6 +58,7 @@ allOf: >> contains: >> enum: >> - awinic,aw88261 >> + - awinic,aw88081 >> then: >> properties: >> reset-gpios: false >> -- >> 2.47.0 >> Best regards, Weidong Wang ^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver 2024-10-18 9:43 [PATCH V1 0/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 2024-10-18 9:43 ` [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" wangweidong.a @ 2024-10-18 9:43 ` wangweidong.a 2024-10-19 16:18 ` anish kumar 2024-10-21 17:08 ` Christophe JAILLET 1 sibling, 2 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-18 9:43 UTC (permalink / raw) To: lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, wangweidong.a, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel Cc: yijiangtao From: Weidong Wang <wangweidong.a@awinic.com> The driver is for amplifiers aw88081 of Awinic Technology Corporation. The awinic AW88081 is an I2S/TDM input, high efficiency digital Smart K audio amplifier Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> --- sound/soc/codecs/Kconfig | 13 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/aw88081.c | 1096 ++++++++++++++++++++++++++++++++++++ sound/soc/codecs/aw88081.h | 300 ++++++++++ 4 files changed, 1411 insertions(+) create mode 100644 sound/soc/codecs/aw88081.c create mode 100644 sound/soc/codecs/aw88081.h diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 7092842480ef..16db9ce8f21d 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_AW8738 imply SND_SOC_AW87390 imply SND_SOC_AW88395 + imply SND_SOC_AW88081 imply SND_SOC_AW88261 imply SND_SOC_AW88399 imply SND_SOC_BT_SCO @@ -685,6 +686,18 @@ config SND_SOC_AW88261 boost converter can be adjusted smartly according to the input amplitude. +config SND_SOC_AW88081 + tristate "Soc Audio for awinic aw88081" + depends on I2C + select REGMAP_I2C + select GPIOLIB + select SND_SOC_AW88395_LIB + help + This option enables support for aw88081 Smart PA. + The awinic AW88081 is an I2S/TDM input, high efficiency + digital Smart K audio amplifier. Due to its 9uV noise + floor and ultra-low distortion, clean listening is guaranteed. + config SND_SOC_AW87390 tristate "Soc Audio for awinic aw87390" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 54cbc3feae32..7cc0cb49b3a2 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -49,6 +49,7 @@ snd-soc-arizona-y := arizona.o arizona-jack.o snd-soc-audio-iio-aux-y := audio-iio-aux.o snd-soc-aw8738-y := aw8738.o snd-soc-aw87390-y := aw87390.o +snd-soc-aw88081-y := aw88081.o snd-soc-aw88395-lib-y := aw88395/aw88395_lib.o snd-soc-aw88395-y := aw88395/aw88395.o \ aw88395/aw88395_device.o @@ -457,6 +458,7 @@ obj-$(CONFIG_SND_SOC_ARIZONA) += snd-soc-arizona.o obj-$(CONFIG_SND_SOC_AUDIO_IIO_AUX) += snd-soc-audio-iio-aux.o obj-$(CONFIG_SND_SOC_AW8738) += snd-soc-aw8738.o obj-$(CONFIG_SND_SOC_AW87390) += snd-soc-aw87390.o +obj-$(CONFIG_SND_SOC_AW88081) += snd-soc-aw88081.o obj-$(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 diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c new file mode 100644 index 000000000000..6362b0bac0a6 --- /dev/null +++ b/sound/soc/codecs/aw88081.c @@ -0,0 +1,1096 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// aw88081.c -- AW88081 ALSA SoC Audio driver +// +// Copyright (c) 2024 awinic Technology CO., LTD +// +// Author: Weidong Wang <wangweidong.a@awinic.com> +// + +#include <linux/i2c.h> +#include <linux/firmware.h> +#include <linux/regmap.h> +#include <sound/soc.h> +#include "aw88081.h" +#include "aw88395/aw88395_device.h" + +static const struct regmap_config aw88081_regmap_config = { + .val_bits = 16, + .reg_bits = 8, + .max_register = AW88081_REG_MAX, + .reg_format_endian = REGMAP_ENDIAN_LITTLE, + .val_format_endian = REGMAP_ENDIAN_BIG, +}; + +static int aw88081_dev_get_iis_status(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret; + + ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, ®_val); + if (ret) + return ret; + if ((reg_val & AW88081_BIT_PLL_CHECK) != AW88081_BIT_PLL_CHECK) { + dev_err(aw_dev->dev, "check pll lock fail,reg_val:0x%04x", reg_val); + return -EINVAL; + } + + return ret; +} + +static int aw88081_dev_check_mode1_pll(struct aw_device *aw_dev) +{ + int ret, i; + + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { + ret = aw88081_dev_get_iis_status(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode1 iis signal check error"); + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + } else { + return ret; + } + } + + return -EPERM; +} + +static int aw88081_dev_check_mode2_pll(struct aw_device *aw_dev) +{ + unsigned int reg_val; + int ret, i; + + ret = regmap_read(aw_dev->regmap, AW88081_PLLCTRL1_REG, ®_val); + if (ret) + return ret; + + reg_val &= (~AW88081_CCO_MUX_MASK); + if (reg_val == AW88081_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, AW88081_PLLCTRL1_REG, + ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_DIVIDED_VALUE); + if (ret) + return ret; + + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { + ret = aw88081_dev_get_iis_status(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode2 iis signal error"); + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + } else { + break; + } + } + + /* change mode1 */ + ret = regmap_update_bits(aw_dev->regmap, AW88081_PLLCTRL1_REG, + ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_BYPASS_VALUE); + if (ret == 0) { + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { + ret = aw88081_dev_check_mode1_pll(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode2 switch to mode1, iis check error"); + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + } else { + break; + } + } + } + + return ret; +} + +static int aw88081_dev_check_syspll(struct aw_device *aw_dev) +{ + int ret; + + ret = aw88081_dev_check_mode1_pll(aw_dev); + if (ret) { + dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check"); + ret = aw88081_dev_check_mode2_pll(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "mode2 check iis failed"); + return ret; + } + } + + return ret; +} + +static int aw88081_dev_check_sysst(struct aw_device *aw_dev) +{ + unsigned int check_val; + unsigned int reg_val; + unsigned int value; + int ret, i; + + ret = regmap_read(aw_dev->regmap, AW88081_PWMCTRL4_REG, ®_val); + if (ret) + return ret; + + if (reg_val & (~AW88081_NOISE_GATE_EN_MASK)) + check_val = AW88081_NO_SWS_SYSST_CHECK; + else + check_val = AW88081_SWS_SYSST_CHECK; + + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { + ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, ®_val); + if (ret) + return ret; + + value = reg_val & (~AW88081_BIT_SYSST_CHECK_MASK) & check_val; + if (value != check_val) { + dev_err(aw_dev->dev, "check sysst fail, reg_val=0x%04x, check:0x%x", + reg_val, check_val); + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + } else { + return 0; + } + } + + return -EPERM; +} + +static void aw88081_dev_i2s_tx_enable(struct aw_device *aw_dev, bool flag) +{ + if (flag) + regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG, + ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_ENABLE_VALUE); + else + regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG, + ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_DISABLE_VALUE); +} + +static void aw88081_dev_pwd(struct aw_device *aw_dev, bool pwd) +{ + if (pwd) + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_PWDN_MASK, AW88081_PWDN_POWER_DOWN_VALUE); + else + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_PWDN_MASK, AW88081_PWDN_WORKING_VALUE); +} + +static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd) +{ + if (amppd) + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_EN_PA_MASK, AW88081_EN_PA_POWER_DOWN_VALUE); + else + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE); +} + +static void aw88081_dev_clear_int_status(struct aw_device *aw_dev) +{ + unsigned int int_status; + + /* read int status and clear */ + regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status); + /* make sure int status is clear */ + regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status); + + dev_dbg(aw_dev->dev, "read interrupt reg = 0x%04x", int_status); +} + +static void aw88081_dev_set_volume(struct aw_device *aw_dev, unsigned int value) +{ + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; + unsigned int volume; + + volume = min((value + vol_desc->init_volume), (unsigned int)AW88081_MUTE_VOL); + + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL2_REG, ~AW88081_VOL_MASK, volume); +} + +static void aw88081_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) { + aw88081_dev_set_volume(aw_dev, fade_in_vol); + return; + } + + for (i = AW88081_MUTE_VOL; i >= fade_in_vol; i -= fade_step) { + aw88081_dev_set_volume(aw_dev, i); + usleep_range(aw_dev->fade_in_time, aw_dev->fade_in_time + 10); + } + + if (i != fade_in_vol) + aw88081_dev_set_volume(aw_dev, fade_in_vol); +} + +static void aw88081_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) { + aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL); + return; + } + + for (i = desc->ctl_volume; i <= AW88081_MUTE_VOL; i += fade_step) { + aw88081_dev_set_volume(aw_dev, i); + usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10); + } + + if (i != AW88081_MUTE_VOL) + aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL); +} + +static void aw88081_dev_mute(struct aw_device *aw_dev, bool is_mute) +{ + if (is_mute) { + aw88081_dev_fade_out(aw_dev); + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_HMUTE_MASK, AW88081_HMUTE_ENABLE_VALUE); + } else { + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_HMUTE_MASK, AW88081_HMUTE_DISABLE_VALUE); + aw88081_dev_fade_in(aw_dev); + } +} + +static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute) +{ + if (uls_hmute) + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_ULS_HMUTE_MASK, + AW88081_ULS_HMUTE_ENABLE_VALUE); + else + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, + ~AW88081_ULS_HMUTE_MASK, + AW88081_ULS_HMUTE_DISABLE_VALUE); +} + +static int aw88081_dev_reg_update(struct aw88081 *aw88081, + unsigned char *data, unsigned int len) +{ + struct aw_device *aw_dev = aw88081->aw_pa; + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; + unsigned int 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 == AW88081_SYSCTRL_REG) { + reg_val &= ~(~AW88081_EN_PA_MASK | + ~AW88081_PWDN_MASK | + ~AW88081_HMUTE_MASK | + ~AW88081_ULS_HMUTE_MASK); + + reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE | + AW88081_PWDN_POWER_DOWN_VALUE | + AW88081_HMUTE_ENABLE_VALUE | + AW88081_ULS_HMUTE_ENABLE_VALUE; + } + + if (reg_addr == AW88081_SYSCTRL2_REG) { + read_vol = (reg_val & (~AW88081_VOL_MASK)) >> + AW88081_VOL_START_BIT; + aw_dev->volume_desc.init_volume = read_vol; + } + + /* i2stxen */ + if (reg_addr == AW88081_I2SCTRL3_REG) { + /* close tx */ + reg_val &= AW88081_I2STXEN_MASK; + reg_val |= AW88081_I2STXEN_DISABLE_VALUE; + } + + ret = regmap_write(aw_dev->regmap, reg_addr, reg_val); + if (ret) + break; + } + + if (aw_dev->prof_cur != aw_dev->prof_index) + vol_desc->ctl_volume = 0; + + /* keep min volume */ + aw88081_dev_set_volume(aw_dev, vol_desc->mute_volume); + + return ret; +} + +static int aw88081_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name) +{ + struct aw_prof_info *prof_info = &aw_dev->prof_info; + struct aw_prof_desc *prof_desc; + + if ((index >= aw_dev->prof_info.count) || (index < 0)) { + dev_err(aw_dev->dev, "index[%d] overflow count[%d]", + index, aw_dev->prof_info.count); + return -EINVAL; + } + + prof_desc = &aw_dev->prof_info.prof_desc[index]; + + *prof_name = prof_info->prof_name_list[prof_desc->id]; + + return 0; +} + +static int aw88081_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 aw88081_dev_fw_update(struct aw88081 *aw88081) +{ + struct aw_device *aw_dev = aw88081->aw_pa; + struct aw_prof_desc *prof_index_desc; + struct aw_sec_data_desc *sec_desc; + char *prof_name; + int ret; + + ret = aw88081_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name); + if (ret) { + dev_err(aw_dev->dev, "get prof name failed"); + return -EINVAL; + } + + dev_dbg(aw_dev->dev, "start update %s", prof_name); + + ret = aw88081_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 = aw88081_dev_reg_update(aw88081, 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 aw88081_dev_start(struct aw88081 *aw88081) +{ + struct aw_device *aw_dev = aw88081->aw_pa; + int ret; + + if (aw_dev->status == AW88081_DEV_PW_ON) { + dev_dbg(aw_dev->dev, "already power on"); + return 0; + } + + /* power on */ + aw88081_dev_pwd(aw_dev, false); + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); + + ret = aw88081_dev_check_syspll(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "pll check failed cannot start"); + goto pll_check_fail; + } + + /* amppd on */ + aw88081_dev_amppd(aw_dev, false); + usleep_range(AW88081_1000_US, AW88081_1000_US + 50); + + /* check i2s status */ + ret = aw88081_dev_check_sysst(aw_dev); + if (ret) { + dev_err(aw_dev->dev, "sysst check failed"); + goto sysst_check_fail; + } + + /* enable tx feedback */ + aw88081_dev_i2s_tx_enable(aw_dev, true); + + /* close uls mute */ + aw88081_dev_uls_hmute(aw_dev, false); + + /* close mute */ + aw88081_dev_mute(aw_dev, false); + + /* clear inturrupt */ + aw88081_dev_clear_int_status(aw_dev); + aw_dev->status = AW88081_DEV_PW_ON; + + return 0; + +sysst_check_fail: + aw88081_dev_i2s_tx_enable(aw_dev, false); + aw88081_dev_clear_int_status(aw_dev); + aw88081_dev_amppd(aw_dev, true); +pll_check_fail: + aw88081_dev_pwd(aw_dev, true); + aw_dev->status = AW88081_DEV_PW_OFF; + + return ret; +} + +static int aw88081_dev_stop(struct aw_device *aw_dev) +{ + if (aw_dev->status == AW88081_DEV_PW_OFF) { + dev_dbg(aw_dev->dev, "already power off"); + return 0; + } + + aw_dev->status = AW88081_DEV_PW_OFF; + + /* clear inturrupt */ + aw88081_dev_clear_int_status(aw_dev); + + aw88081_dev_uls_hmute(aw_dev, true); + /* set mute */ + aw88081_dev_mute(aw_dev, true); + + /* close tx feedback */ + aw88081_dev_i2s_tx_enable(aw_dev, false); + usleep_range(AW88081_1000_US, AW88081_1000_US + 100); + + /* enable amppd */ + aw88081_dev_amppd(aw_dev, true); + + /* set power down */ + aw88081_dev_pwd(aw_dev, true); + + return 0; +} + +static int aw88081_reg_update(struct aw88081 *aw88081, bool force) +{ + struct aw_device *aw_dev = aw88081->aw_pa; + int ret; + + if (force) { + ret = regmap_write(aw_dev->regmap, + AW88081_ID_REG, AW88081_SOFT_RESET_VALUE); + if (ret) + return ret; + + ret = aw88081_dev_fw_update(aw88081); + if (ret) + return ret; + } else { + if (aw_dev->prof_cur != aw_dev->prof_index) { + ret = aw88081_dev_fw_update(aw88081); + if (ret) + return ret; + } else { + ret = 0; + } + } + + aw_dev->prof_cur = aw_dev->prof_index; + + return ret; +} + +static void aw88081_start_pa(struct aw88081 *aw88081) +{ + int ret, i; + + for (i = 0; i < AW88081_START_RETRIES; i++) { + ret = aw88081_reg_update(aw88081, aw88081->phase_sync); + if (ret) { + dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i); + continue; + } + ret = aw88081_dev_start(aw88081); + if (ret) { + dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i); + continue; + } else { + dev_dbg(aw88081->aw_pa->dev, "start success\n"); + break; + } + } +} + +static void aw88081_startup_work(struct work_struct *work) +{ + struct aw88081 *aw88081 = + container_of(work, struct aw88081, start_work.work); + + mutex_lock(&aw88081->lock); + aw88081_start_pa(aw88081); + mutex_unlock(&aw88081->lock); +} + +static void aw88081_start(struct aw88081 *aw88081, bool sync_start) +{ + if (aw88081->aw_pa->fw_status != AW88081_DEV_FW_OK) + return; + + if (aw88081->aw_pa->status == AW88081_DEV_PW_ON) + return; + + if (sync_start == AW88081_SYNC_START) + aw88081_start_pa(aw88081); + else + queue_delayed_work(system_wq, + &aw88081->start_work, + AW88081_START_WORK_DELAY_MS); +} + +static struct snd_soc_dai_driver aw88081_dai[] = { + { + .name = "aw88081-aif", + .id = 1, + .playback = { + .stream_name = "Speaker_Playback", + .channels_min = 1, + .channels_max = 2, + .rates = AW88081_RATES, + .formats = AW88081_FORMATS, + }, + .capture = { + .stream_name = "Speaker_Capture", + .channels_min = 1, + .channels_max = 2, + .rates = AW88081_RATES, + .formats = AW88081_FORMATS, + }, + }, +}; + +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + struct aw_device *aw_dev = aw88081->aw_pa; + + ucontrol->value.integer.value[0] = aw_dev->fade_in_time; + + return 0; +} + +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct aw_device *aw_dev = aw88081->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 aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + struct aw_device *aw_dev = aw88081->aw_pa; + + ucontrol->value.integer.value[0] = aw_dev->fade_out_time; + + return 0; +} + +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct aw_device *aw_dev = aw88081->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 aw88081_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 aw88081_profile_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + char *prof_name, *name; + int count, ret; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + + count = aw88081->aw_pa->prof_info.count; + if (count <= 0) { + uinfo->value.enumerated.items = 0; + return 0; + } + + uinfo->value.enumerated.items = count; + + if (uinfo->value.enumerated.item >= count) + uinfo->value.enumerated.item = count - 1; + + name = uinfo->value.enumerated.name; + count = uinfo->value.enumerated.item; + + ret = aw88081_dev_get_prof_name(aw88081->aw_pa, count, &prof_name); + if (ret) { + strscpy(uinfo->value.enumerated.name, "null", + strlen("null") + 1); + return 0; + } + + strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name)); + + return 0; +} + +static int aw88081_profile_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + + ucontrol->value.integer.value[0] = aw88081->aw_pa->prof_index; + + return 0; +} + +static int aw88081_profile_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + int ret; + + /* pa stop or stopping just set profile */ + mutex_lock(&aw88081->lock); + ret = aw88081_dev_set_profile_index(aw88081->aw_pa, ucontrol->value.integer.value[0]); + if (ret) { + dev_dbg(codec->dev, "profile index does not change"); + mutex_unlock(&aw88081->lock); + return 0; + } + + if (aw88081->aw_pa->status) { + aw88081_dev_stop(aw88081->aw_pa); + aw88081_start(aw88081, AW88081_SYNC_START); + } + + mutex_unlock(&aw88081->lock); + + return 1; +} + +static int aw88081_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc; + + ucontrol->value.integer.value[0] = vol_desc->ctl_volume; + + return 0; +} + +static int aw88081_volume_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + struct aw_volume_desc *vol_desc = &aw88081->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; + aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume); + return 1; + } + + return 0; +} + +static int aw88081_get_fade_step(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); + + ucontrol->value.integer.value[0] = aw88081->aw_pa->fade_step; + + return 0; +} + +static int aw88081_set_fade_step(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct aw88081 *aw88081 = 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 (aw88081->aw_pa->fade_step != value) { + aw88081->aw_pa->fade_step = value; + return 1; + } + + return 0; +} + +static const struct snd_kcontrol_new aw88081_controls[] = { + SOC_SINGLE_EXT("PCM Playback Volume", AW88081_SYSCTRL2_REG, + 0, AW88081_MUTE_VOL, 0, aw88081_volume_get, + aw88081_volume_set), + SOC_SINGLE_EXT("Fade Step", 0, 0, AW88081_MUTE_VOL, 0, + aw88081_get_fade_step, aw88081_set_fade_step), + SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, 0, + aw88081_get_fade_in_time, aw88081_set_fade_in_time), + SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, 0, + aw88081_get_fade_out_time, aw88081_set_fade_out_time), + AW88081_PROFILE_EXT("Profile Set", aw88081_profile_info, + aw88081_profile_get, aw88081_profile_set), +}; + +static void aw88081_parse_channel_dt(struct aw88081 *aw88081) +{ + struct aw_device *aw_dev = aw88081->aw_pa; + struct device_node *np = aw_dev->dev->of_node; + u32 channel_value = AW88081_DEV_DEFAULT_CH; + + of_property_read_u32(np, "awinic,audio-channel", &channel_value); + aw88081->phase_sync = of_property_read_bool(np, "awinic,sync-flag"); + + aw_dev->channel = channel_value; +} + +static int aw88081_init(struct aw88081 *aw88081, 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, AW88081_ID_REG, &chip_id); + if (ret) { + dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret); + return ret; + } + if (chip_id != AW88081_CHIP_ID) { + dev_err(&i2c->dev, "unsupported device"); + return -ENXIO; + } + + dev_dbg(&i2c->dev, "chip id = %x\n", chip_id); + + aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL); + if (!aw_dev) + return -ENOMEM; + + aw88081->aw_pa = aw_dev; + aw_dev->i2c = i2c; + aw_dev->regmap = regmap; + aw_dev->dev = &i2c->dev; + aw_dev->chip_id = AW88081_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 = AW88081_DEV_FW_FAILED; + aw_dev->fade_step = AW88081_VOLUME_STEP_DB; + aw_dev->volume_desc.ctl_volume = AW88081_VOL_DEFAULT_VALUE; + aw_dev->volume_desc.mute_volume = AW88081_MUTE_VOL; + aw88081_parse_channel_dt(aw88081); + + return ret; +} + +static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg) +{ + struct aw_device *aw_dev = aw88081->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, AW88081_ID_REG, AW88081_SOFT_RESET_VALUE); + if (ret) + return ret; + + aw_dev->fade_in_time = AW88081_500_US; + aw_dev->fade_out_time = AW88081_500_US; + aw_dev->prof_cur = AW88081_INIT_PROFILE; + aw_dev->prof_index = AW88081_INIT_PROFILE; + + ret = aw88081_dev_fw_update(aw88081); + if (ret) { + dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret); + return ret; + } + + aw88081_dev_clear_int_status(aw_dev); + + aw88081_dev_uls_hmute(aw_dev, true); + + aw88081_dev_mute(aw_dev, true); + + usleep_range(AW88081_5000_US, AW88081_5000_US + 10); + + aw88081_dev_i2s_tx_enable(aw_dev, false); + + usleep_range(AW88081_1000_US, AW88081_1000_US + 100); + + aw88081_dev_amppd(aw_dev, true); + + aw88081_dev_pwd(aw_dev, true); + + return 0; +} + +static int aw88081_request_firmware_file(struct aw88081 *aw88081) +{ + const struct firmware *cont = NULL; + int ret; + + aw88081->aw_pa->fw_status = AW88081_DEV_FW_FAILED; + + ret = request_firmware(&cont, AW88081_ACF_FILE, aw88081->aw_pa->dev); + if (ret) + return dev_err_probe(aw88081->aw_pa->dev, ret, + "load [%s] failed!", AW88081_ACF_FILE); + + dev_dbg(aw88081->aw_pa->dev, "loaded %s - size: %zu\n", + AW88081_ACF_FILE, cont ? cont->size : 0); + + aw88081->aw_cfg = devm_kzalloc(aw88081->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL); + if (!aw88081->aw_cfg) { + release_firmware(cont); + return -ENOMEM; + } + aw88081->aw_cfg->len = (int)cont->size; + memcpy(aw88081->aw_cfg->data, cont->data, cont->size); + release_firmware(cont); + + ret = aw88395_dev_load_acf_check(aw88081->aw_pa, aw88081->aw_cfg); + if (ret) { + dev_err(aw88081->aw_pa->dev, "load [%s] failed !", AW88081_ACF_FILE); + return ret; + } + + mutex_lock(&aw88081->lock); + /* aw device init */ + ret = aw88081_dev_init(aw88081, aw88081->aw_cfg); + if (ret) + dev_err(aw88081->aw_pa->dev, "dev init failed"); + mutex_unlock(&aw88081->lock); + + return ret; +} + +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + + mutex_lock(&aw88081->lock); + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + aw88081_start(aw88081, AW88081_ASYNC_START); + break; + case SND_SOC_DAPM_POST_PMD: + aw88081_dev_stop(aw88081->aw_pa); + break; + default: + break; + } + mutex_unlock(&aw88081->lock); + + return 0; +} + +static const struct snd_soc_dapm_widget aw88081_dapm_widgets[] = { + /* playback */ + SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, SND_SOC_NOPM, 0, 0, + aw88081_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 aw88081_audio_map[] = { + {"DAC Output", NULL, "AIF_RX"}, + {"AIF_TX", NULL, "ADC Input"}, +}; + +static int aw88081_codec_probe(struct snd_soc_component *component) +{ + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component); + int ret; + + INIT_DELAYED_WORK(&aw88081->start_work, aw88081_startup_work); + + ret = aw88081_request_firmware_file(aw88081); + if (ret) + return dev_err_probe(aw88081->aw_pa->dev, ret, + "aw88081_request_firmware_file failed\n"); + + return ret; +} + +static void aw88081_codec_remove(struct snd_soc_component *aw_codec) +{ + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(aw_codec); + + cancel_delayed_work_sync(&aw88081->start_work); +} + +static const struct snd_soc_component_driver soc_codec_dev_aw88081 = { + .probe = aw88081_codec_probe, + .remove = aw88081_codec_remove, + .dapm_widgets = aw88081_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(aw88081_dapm_widgets), + .dapm_routes = aw88081_audio_map, + .num_dapm_routes = ARRAY_SIZE(aw88081_audio_map), + .controls = aw88081_controls, + .num_controls = ARRAY_SIZE(aw88081_controls), +}; + +static int aw88081_i2c_probe(struct i2c_client *i2c) +{ + struct aw88081 *aw88081; + int ret; + + ret = i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C); + if (!ret) + return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed"); + + aw88081 = devm_kzalloc(&i2c->dev, sizeof(*aw88081), GFP_KERNEL); + if (!aw88081) + return -ENOMEM; + + mutex_init(&aw88081->lock); + + i2c_set_clientdata(i2c, aw88081); + + aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config); + if (IS_ERR(aw88081->regmap)) { + ret = PTR_ERR(aw88081->regmap); + return dev_err_probe(&i2c->dev, ret, "failed to init regmap: %d\n", ret); + } + + /* aw pa init */ + ret = aw88081_init(aw88081, i2c, aw88081->regmap); + if (ret) + return ret; + + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_codec_dev_aw88081, + aw88081_dai, ARRAY_SIZE(aw88081_dai)); + if (ret) + dev_err(&i2c->dev, "failed to register aw88081: %d", ret); + + return ret; +} + +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, + }, + .probe = aw88081_i2c_probe, + .id_table = aw88081_i2c_id, +}; +module_i2c_driver(aw88081_i2c_driver); + +MODULE_DESCRIPTION("ASoC AW88081 Smart PA Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/aw88081.h b/sound/soc/codecs/aw88081.h new file mode 100644 index 000000000000..11d0bc4d497d --- /dev/null +++ b/sound/soc/codecs/aw88081.h @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// aw88081.h -- AW88081 ALSA SoC Audio driver +// +// Copyright (c) 2024 awinic Technology CO., LTD +// +// Author: Weidong Wang <wangweidong.a@awinic.com> +// + +#ifndef __AW88081_H__ +#define __AW88081_H__ + +#define AW88081_ID_REG (0x00) +#define AW88081_SYSST_REG (0x01) +#define AW88081_SYSINT_REG (0x02) +#define AW88081_SYSINTM_REG (0x03) +#define AW88081_SYSCTRL_REG (0x04) +#define AW88081_SYSCTRL2_REG (0x05) +#define AW88081_I2SCTRL1_REG (0x06) +#define AW88081_I2SCTRL2_REG (0x07) +#define AW88081_I2SCTRL3_REG (0x08) +#define AW88081_DACCFG1_REG (0x09) +#define AW88081_DACCFG2_REG (0x0A) +#define AW88081_DACCFG3_REG (0x0B) +#define AW88081_DACCFG4_REG (0x0C) +#define AW88081_DACCFG5_REG (0x0D) +#define AW88081_DACCFG6_REG (0x0E) +#define AW88081_DACCFG7_REG (0x11) +#define AW88081_PWMCTRL1_REG (0x13) +#define AW88081_PWMCTRL2_REG (0x14) +#define AW88081_PWMCTRL3_REG (0x15) +#define AW88081_PWMCTRL4_REG (0x16) +#define AW88081_I2SCFG1_REG (0x17) +#define AW88081_DBGCTRL_REG (0x18) +#define AW88081_PDMCTRL_REG (0x19) +#define AW88081_DACST_REG (0x20) +#define AW88081_PATTERNST_REG (0x21) +#define AW88081_I2SINT_REG (0x26) +#define AW88081_I2SCAPCNT_REG (0x27) +#define AW88081_ANASTA1_REG (0x28) +#define AW88081_ANASTA2_REG (0x29) +#define AW88081_ANASTA3_REG (0x2A) +#define AW88081_VBAT_REG (0x21) +#define AW88081_TEMP_REG (0x22) +#define AW88081_PVDD_REG (0x23) +#define AW88081_ISNDAT_REG (0x24) +#define AW88081_VSNDAT_REG (0x25) +#define AW88081_DSMCFG1_REG (0x30) +#define AW88081_DSMCFG2_REG (0x31) +#define AW88081_DSMCFG3_REG (0x32) +#define AW88081_DSMCFG4_REG (0x33) +#define AW88081_DSMCFG5_REG (0x34) +#define AW88081_DSMCFG6_REG (0x35) +#define AW88081_DSMCFG7_REG (0x36) +#define AW88081_DSMCFG8_REG (0x37) +#define AW88081_TESTIN_REG (0x38) +#define AW88081_TESTOUT_REG (0x39) +#define AW88081_BOPCTRL1_REG (0x40) +#define AW88081_BOPCTRL2_REG (0x41) +#define AW88081_BOPCTRL3_REG (0x42) +#define AW88081_BOPSTA_REG (0x43) +#define AW88081_PLLCTRL1_REG (0x54) +#define AW88081_PLLCTRL2_REG (0x55) +#define AW88081_PLLCTRL3_REG (0x56) +#define AW88081_CDACTRL1_REG (0x57) +#define AW88081_CDACTRL2_REG (0x58) +#define AW88081_CDACTRL3_REG (0x59) +#define AW88081_DITHERCFG1_REG (0x5A) +#define AW88081_DITHERCFG2_REG (0x5B) +#define AW88081_DITHERCFG3_REG (0x5C) +#define AW88081_TM_REG (0x6E) +#define AW88081_TM2_REG (0x6F) +#define AW88081_TESTCTRL1_REG (0x70) +#define AW88081_TESTCTRL2_REG (0x71) + +#define AW88081_REG_MAX (0x72) + +#define AW88081_UVLS_START_BIT (14) +#define AW88081_UVLS_UVLO (1) +#define AW88081_UVLS_UVLO_VALUE \ + (AW88081_UVLS_UVLO << AW88081_UVLS_START_BIT) + +#define AW88081_SWS_START_BIT (8) +#define AW88081_SWS_SWITCHING (1) +#define AW88081_SWS_SWITCHING_VALUE \ + (AW88081_SWS_SWITCHING << AW88081_SWS_START_BIT) + +#define AW88081_NOCLKS_START_BIT (5) +#define AW88081_NOCLKS_NO_CLOCK (1) +#define AW88081_NOCLKS_NO_CLOCK_VALUE \ + (AW88081_NOCLKS_NO_CLOCK << AW88081_NOCLKS_START_BIT) + +#define AW88081_CLKS_START_BIT (4) +#define AW88081_CLKS_STABLE (1) +#define AW88081_CLKS_STABLE_VALUE \ + (AW88081_CLKS_STABLE << AW88081_CLKS_START_BIT) + +#define AW88081_OCDS_START_BIT (3) +#define AW88081_OCDS_OC (1) +#define AW88081_OCDS_OC_VALUE \ + (AW88081_OCDS_OC << AW88081_OCDS_START_BIT) + +#define AW88081_OTHS_START_BIT (1) +#define AW88081_OTHS_OT (1) +#define AW88081_OTHS_OT_VALUE \ + (AW88081_OTHS_OT << AW88081_OTHS_START_BIT) + +#define AW88081_PLLS_START_BIT (0) +#define AW88081_PLLS_LOCKED (1) +#define AW88081_PLLS_LOCKED_VALUE \ + (AW88081_PLLS_LOCKED << AW88081_PLLS_START_BIT) + +#define AW88081_BIT_PLL_CHECK \ + (AW88081_CLKS_STABLE_VALUE | \ + AW88081_PLLS_LOCKED_VALUE) + +#define AW88081_BIT_SYSST_CHECK_MASK \ + (~(AW88081_UVLS_UVLO_VALUE | \ + AW88081_SWS_SWITCHING_VALUE | \ + AW88081_NOCLKS_NO_CLOCK_VALUE | \ + AW88081_CLKS_STABLE_VALUE | \ + AW88081_OCDS_OC_VALUE | \ + AW88081_OTHS_OT_VALUE | \ + AW88081_PLLS_LOCKED_VALUE)) + +#define AW88081_NO_SWS_SYSST_CHECK \ + (AW88081_CLKS_STABLE_VALUE | \ + AW88081_PLLS_LOCKED_VALUE) + +#define AW88081_SWS_SYSST_CHECK \ + (AW88081_SWS_SWITCHING_VALUE | \ + AW88081_CLKS_STABLE_VALUE | \ + AW88081_PLLS_LOCKED_VALUE) + +#define AW88081_ULS_HMUTE_START_BIT (14) +#define AW88081_ULS_HMUTE_BITS_LEN (1) +#define AW88081_ULS_HMUTE_MASK \ + (~(((1<<AW88081_ULS_HMUTE_BITS_LEN)-1) << AW88081_ULS_HMUTE_START_BIT)) + +#define AW88081_ULS_HMUTE_DISABLE (0) +#define AW88081_ULS_HMUTE_DISABLE_VALUE \ + (AW88081_ULS_HMUTE_DISABLE << AW88081_ULS_HMUTE_START_BIT) + +#define AW88081_ULS_HMUTE_ENABLE (1) +#define AW88081_ULS_HMUTE_ENABLE_VALUE \ + (AW88081_ULS_HMUTE_ENABLE << AW88081_ULS_HMUTE_START_BIT) + +#define AW88081_HMUTE_START_BIT (8) +#define AW88081_HMUTE_BITS_LEN (1) +#define AW88081_HMUTE_MASK \ + (~(((1<<AW88081_HMUTE_BITS_LEN)-1) << AW88081_HMUTE_START_BIT)) + +#define AW88081_HMUTE_DISABLE (0) +#define AW88081_HMUTE_DISABLE_VALUE \ + (AW88081_HMUTE_DISABLE << AW88081_HMUTE_START_BIT) + +#define AW88081_HMUTE_ENABLE (1) +#define AW88081_HMUTE_ENABLE_VALUE \ + (AW88081_HMUTE_ENABLE << AW88081_HMUTE_START_BIT) + +#define AW88081_EN_PA_START_BIT (1) +#define AW88081_EN_PA_BITS_LEN (1) +#define AW88081_EN_PA_MASK \ + (~(((1<<AW88081_EN_PA_BITS_LEN)-1) << AW88081_EN_PA_START_BIT)) + +#define AW88081_EN_PA_WORKING (1) +#define AW88081_EN_PA_WORKING_VALUE \ + (AW88081_EN_PA_WORKING << AW88081_EN_PA_START_BIT) + +#define AW88081_EN_PA_POWER_DOWN (0) +#define AW88081_EN_PA_POWER_DOWN_VALUE \ + (AW88081_EN_PA_POWER_DOWN << AW88081_EN_PA_START_BIT) + +#define AW88081_PWDN_START_BIT (0) +#define AW88081_PWDN_BITS_LEN (1) +#define AW88081_PWDN_MASK \ + (~(((1<<AW88081_PWDN_BITS_LEN)-1) << AW88081_PWDN_START_BIT)) + +#define AW88081_PWDN_WORKING (0) +#define AW88081_PWDN_WORKING_VALUE \ + (AW88081_PWDN_WORKING << AW88081_PWDN_START_BIT) + +#define AW88081_PWDN_POWER_DOWN (1) +#define AW88081_PWDN_POWER_DOWN_VALUE \ + (AW88081_PWDN_POWER_DOWN << AW88081_PWDN_START_BIT) + +#define AW88081_VOL_START_BIT (0) +#define AW88081_VOL_BITS_LEN (10) +#define AW88081_VOL_MASK \ + (~(((1<<AW88081_VOL_BITS_LEN)-1) << AW88081_VOL_START_BIT)) + +#define AW88081_VOLUME_STEP_DB (64) +#define AW88081_MUTE_VOL (1023) +#define AW88081_VOL_DEFAULT_VALUE (0) + +#define AW88081_I2STXEN_START_BIT (6) +#define AW88081_I2STXEN_BITS_LEN (1) +#define AW88081_I2STXEN_MASK \ + (~(((1<<AW88081_I2STXEN_BITS_LEN)-1) << AW88081_I2STXEN_START_BIT)) + +#define AW88081_I2STXEN_DISABLE (0) +#define AW88081_I2STXEN_DISABLE_VALUE \ + (AW88081_I2STXEN_DISABLE << AW88081_I2STXEN_START_BIT) + +#define AW88081_I2STXEN_ENABLE (1) +#define AW88081_I2STXEN_ENABLE_VALUE \ + (AW88081_I2STXEN_ENABLE << AW88081_I2STXEN_START_BIT) + +#define AW88081_NOISE_GATE_EN_START_BIT (13) +#define AW88081_NOISE_GATE_EN_BITS_LEN (1) +#define AW88081_NOISE_GATE_EN_MASK \ + (~(((1<<AW88081_NOISE_GATE_EN_BITS_LEN)-1) << AW88081_NOISE_GATE_EN_START_BIT)) + +#define AW88081_NOISE_GATE_EN_DISABLE (0) +#define AW88081_NOISE_GATE_EN_DISABLE_VALUE \ + (AW88081_NOISE_GATE_EN_DISABLE << AW88081_NOISE_GATE_EN_START_BIT) + +#define AW88081_NOISE_GATE_EN_ENABLE (1) +#define AW88081_NOISE_GATE_EN_ENABLE_VALUE \ + (AW88081_NOISE_GATE_EN_ENABLE << AW88081_NOISE_GATE_EN_START_BIT) + +#define AW88081_CCO_MUX_START_BIT (13) +#define AW88081_CCO_MUX_BITS_LEN (1) +#define AW88081_CCO_MUX_MASK \ + (~(((1<<AW88081_CCO_MUX_BITS_LEN)-1) << AW88081_CCO_MUX_START_BIT)) + +#define AW88081_CCO_MUX_DIVIDED (0) +#define AW88081_CCO_MUX_DIVIDED_VALUE \ + (AW88081_CCO_MUX_DIVIDED << AW88081_CCO_MUX_START_BIT) + +#define AW88081_CCO_MUX_BYPASS (1) +#define AW88081_CCO_MUX_BYPASS_VALUE \ + (AW88081_CCO_MUX_BYPASS << AW88081_CCO_MUX_START_BIT) + +#define AW88081_START_RETRIES (5) +#define AW88081_START_WORK_DELAY_MS (0) + +#define AW88081_I2C_NAME "aw88081" + +#define AW88081_RATES (SNDRV_PCM_RATE_8000_48000 | \ + SNDRV_PCM_RATE_96000) +#define AW88081_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +#define FADE_TIME_MAX 100000 + +#define AW88081_DEV_DEFAULT_CH (0) +#define AW88081_ACF_FILE "aw88081_acf.bin" +#define AW88081_DEV_SYSST_CHECK_MAX (10) +#define AW88081_SOFT_RESET_VALUE (0x55aa) + +#define AW88081_INIT_PROFILE (0) + +#define AW88081_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 { + AW88081_SYNC_START = 0, + AW88081_ASYNC_START, +}; + +enum aw88081_id { + AW88081_CHIP_ID = 0x2116, +}; + +enum { + AW88081_500_US = 500, + AW88081_1000_US = 1000, + AW88081_2000_US = 2000, + AW88081_5000_US = 5000, +}; + +enum { + AW88081_DEV_PW_OFF = 0, + AW88081_DEV_PW_ON, +}; + +enum { + AW88081_DEV_FW_FAILED = 0, + AW88081_DEV_FW_OK, +}; + +struct aw88081 { + struct aw_device *aw_pa; + struct mutex lock; + struct delayed_work start_work; + struct regmap *regmap; + struct aw_container *aw_cfg; + + bool phase_sync; +}; + +#endif -- 2.47.0 ^ permalink raw reply related [flat|nested] 11+ messages in thread
* Re: [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver 2024-10-18 9:43 ` [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a @ 2024-10-19 16:18 ` anish kumar 2024-10-21 2:48 ` wangweidong.a 2024-10-21 15:05 ` Mark Brown 2024-10-21 17:08 ` Christophe JAILLET 1 sibling, 2 replies; 11+ messages in thread From: anish kumar @ 2024-10-19 16:18 UTC (permalink / raw) To: wangweidong.a Cc: lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel, yijiangtao On Fri, Oct 18, 2024 at 2:44 AM <wangweidong.a@awinic.com> wrote: > > From: Weidong Wang <wangweidong.a@awinic.com> > > The driver is for amplifiers aw88081 of Awinic Technology Corporation. > The awinic AW88081 is an I2S/TDM input, high efficiency digital > Smart K audio amplifier > > Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> > --- > sound/soc/codecs/Kconfig | 13 + > sound/soc/codecs/Makefile | 2 + > sound/soc/codecs/aw88081.c | 1096 ++++++++++++++++++++++++++++++++++++ > sound/soc/codecs/aw88081.h | 300 ++++++++++ > 4 files changed, 1411 insertions(+) > create mode 100644 sound/soc/codecs/aw88081.c > create mode 100644 sound/soc/codecs/aw88081.h > > diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig > index 7092842480ef..16db9ce8f21d 100644 > --- a/sound/soc/codecs/Kconfig > +++ b/sound/soc/codecs/Kconfig > @@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS > imply SND_SOC_AW8738 > imply SND_SOC_AW87390 > imply SND_SOC_AW88395 > + imply SND_SOC_AW88081 > imply SND_SOC_AW88261 > imply SND_SOC_AW88399 > imply SND_SOC_BT_SCO > @@ -685,6 +686,18 @@ config SND_SOC_AW88261 > boost converter can be adjusted smartly according to > the input amplitude. > > +config SND_SOC_AW88081 > + tristate "Soc Audio for awinic aw88081" > + depends on I2C > + select REGMAP_I2C > + select GPIOLIB > + select SND_SOC_AW88395_LIB > + help > + This option enables support for aw88081 Smart PA. > + The awinic AW88081 is an I2S/TDM input, high efficiency > + digital Smart K audio amplifier. Due to its 9uV noise > + floor and ultra-low distortion, clean listening is guaranteed. > + > config SND_SOC_AW87390 > tristate "Soc Audio for awinic aw87390" > depends on I2C > diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile > index 54cbc3feae32..7cc0cb49b3a2 100644 > --- a/sound/soc/codecs/Makefile > +++ b/sound/soc/codecs/Makefile > @@ -49,6 +49,7 @@ snd-soc-arizona-y := arizona.o arizona-jack.o > snd-soc-audio-iio-aux-y := audio-iio-aux.o > snd-soc-aw8738-y := aw8738.o > snd-soc-aw87390-y := aw87390.o > +snd-soc-aw88081-y := aw88081.o > snd-soc-aw88395-lib-y := aw88395/aw88395_lib.o > snd-soc-aw88395-y := aw88395/aw88395.o \ > aw88395/aw88395_device.o > @@ -457,6 +458,7 @@ obj-$(CONFIG_SND_SOC_ARIZONA) += snd-soc-arizona.o > obj-$(CONFIG_SND_SOC_AUDIO_IIO_AUX) += snd-soc-audio-iio-aux.o > obj-$(CONFIG_SND_SOC_AW8738) += snd-soc-aw8738.o > obj-$(CONFIG_SND_SOC_AW87390) += snd-soc-aw87390.o > +obj-$(CONFIG_SND_SOC_AW88081) += snd-soc-aw88081.o > obj-$(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 > diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c > new file mode 100644 > index 000000000000..6362b0bac0a6 > --- /dev/null > +++ b/sound/soc/codecs/aw88081.c > @@ -0,0 +1,1096 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +// > +// aw88081.c -- AW88081 ALSA SoC Audio driver > +// > +// Copyright (c) 2024 awinic Technology CO., LTD > +// > +// Author: Weidong Wang <wangweidong.a@awinic.com> > +// > + > +#include <linux/i2c.h> > +#include <linux/firmware.h> > +#include <linux/regmap.h> > +#include <sound/soc.h> > +#include "aw88081.h" > +#include "aw88395/aw88395_device.h" > + > +static const struct regmap_config aw88081_regmap_config = { > + .val_bits = 16, > + .reg_bits = 8, > + .max_register = AW88081_REG_MAX, > + .reg_format_endian = REGMAP_ENDIAN_LITTLE, > + .val_format_endian = REGMAP_ENDIAN_BIG, > +}; > + > +static int aw88081_dev_get_iis_status(struct aw_device *aw_dev) > +{ > + unsigned int reg_val; > + int ret; > + > + ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, ®_val); > + if (ret) > + return ret; > + if ((reg_val & AW88081_BIT_PLL_CHECK) != AW88081_BIT_PLL_CHECK) { > + dev_err(aw_dev->dev, "check pll lock fail,reg_val:0x%04x", reg_val); > + return -EINVAL; > + } > + > + return ret; > +} > + > +static int aw88081_dev_check_mode1_pll(struct aw_device *aw_dev) > +{ > + int ret, i; > + > + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { > + ret = aw88081_dev_get_iis_status(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "mode1 iis signal check error"); > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + } else { > + return ret; > + } > + } > + > + return -EPERM; > +} > + > +static int aw88081_dev_check_mode2_pll(struct aw_device *aw_dev) > +{ > + unsigned int reg_val; > + int ret, i; > + > + ret = regmap_read(aw_dev->regmap, AW88081_PLLCTRL1_REG, ®_val); > + if (ret) > + return ret; > + > + reg_val &= (~AW88081_CCO_MUX_MASK); > + if (reg_val == AW88081_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, AW88081_PLLCTRL1_REG, > + ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_DIVIDED_VALUE); > + if (ret) > + return ret; > + > + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { > + ret = aw88081_dev_get_iis_status(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "mode2 iis signal error"); > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + } else { > + break; > + } > + } > + > + /* change mode1 */ > + ret = regmap_update_bits(aw_dev->regmap, AW88081_PLLCTRL1_REG, > + ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_BYPASS_VALUE); > + if (ret == 0) { > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { > + ret = aw88081_dev_check_mode1_pll(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "mode2 switch to mode1, iis check error"); > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + } else { > + break; > + } > + } > + } > + > + return ret; > +} > + > +static int aw88081_dev_check_syspll(struct aw_device *aw_dev) > +{ > + int ret; > + > + ret = aw88081_dev_check_mode1_pll(aw_dev); > + if (ret) { > + dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check"); > + ret = aw88081_dev_check_mode2_pll(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "mode2 check iis failed"); > + return ret; > + } > + } > + > + return ret; > +} > + > +static int aw88081_dev_check_sysst(struct aw_device *aw_dev) > +{ > + unsigned int check_val; > + unsigned int reg_val; > + unsigned int value; > + int ret, i; > + > + ret = regmap_read(aw_dev->regmap, AW88081_PWMCTRL4_REG, ®_val); > + if (ret) > + return ret; > + > + if (reg_val & (~AW88081_NOISE_GATE_EN_MASK)) > + check_val = AW88081_NO_SWS_SYSST_CHECK; > + else > + check_val = AW88081_SWS_SYSST_CHECK; > + > + for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) { > + ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, ®_val); > + if (ret) > + return ret; > + > + value = reg_val & (~AW88081_BIT_SYSST_CHECK_MASK) & check_val; > + if (value != check_val) { > + dev_err(aw_dev->dev, "check sysst fail, reg_val=0x%04x, check:0x%x", > + reg_val, check_val); > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + } else { > + return 0; > + } > + } > + > + return -EPERM; > +} > + > +static void aw88081_dev_i2s_tx_enable(struct aw_device *aw_dev, bool flag) > +{ > + if (flag) > + regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG, > + ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_ENABLE_VALUE); > + else > + regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG, > + ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_DISABLE_VALUE); > +} > + > +static void aw88081_dev_pwd(struct aw_device *aw_dev, bool pwd) > +{ > + if (pwd) > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_PWDN_MASK, AW88081_PWDN_POWER_DOWN_VALUE); > + else > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_PWDN_MASK, AW88081_PWDN_WORKING_VALUE); > +} > + > +static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd) > +{ > + if (amppd) > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_EN_PA_MASK, AW88081_EN_PA_POWER_DOWN_VALUE); > + else > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE); > +} > + > +static void aw88081_dev_clear_int_status(struct aw_device *aw_dev) > +{ > + unsigned int int_status; > + > + /* read int status and clear */ > + regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status); > + /* make sure int status is clear */ > + regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status); > + > + dev_dbg(aw_dev->dev, "read interrupt reg = 0x%04x", int_status); > +} > + > +static void aw88081_dev_set_volume(struct aw_device *aw_dev, unsigned int value) > +{ > + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; > + unsigned int volume; > + > + volume = min((value + vol_desc->init_volume), (unsigned int)AW88081_MUTE_VOL); > + > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL2_REG, ~AW88081_VOL_MASK, volume); > +} > + > +static void aw88081_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) { > + aw88081_dev_set_volume(aw_dev, fade_in_vol); > + return; > + } > + > + for (i = AW88081_MUTE_VOL; i >= fade_in_vol; i -= fade_step) { > + aw88081_dev_set_volume(aw_dev, i); > + usleep_range(aw_dev->fade_in_time, aw_dev->fade_in_time + 10); > + } > + > + if (i != fade_in_vol) > + aw88081_dev_set_volume(aw_dev, fade_in_vol); > +} > + > +static void aw88081_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) { > + aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL); > + return; > + } > + > + for (i = desc->ctl_volume; i <= AW88081_MUTE_VOL; i += fade_step) { > + aw88081_dev_set_volume(aw_dev, i); > + usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10); > + } > + > + if (i != AW88081_MUTE_VOL) > + aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL); > +} > + > +static void aw88081_dev_mute(struct aw_device *aw_dev, bool is_mute) > +{ > + if (is_mute) { > + aw88081_dev_fade_out(aw_dev); > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_HMUTE_MASK, AW88081_HMUTE_ENABLE_VALUE); > + } else { > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_HMUTE_MASK, AW88081_HMUTE_DISABLE_VALUE); > + aw88081_dev_fade_in(aw_dev); > + } > +} > + > +static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute) > +{ > + if (uls_hmute) > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_ULS_HMUTE_MASK, > + AW88081_ULS_HMUTE_ENABLE_VALUE); > + else > + regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG, > + ~AW88081_ULS_HMUTE_MASK, > + AW88081_ULS_HMUTE_DISABLE_VALUE); > +} > + > +static int aw88081_dev_reg_update(struct aw88081 *aw88081, > + unsigned char *data, unsigned int len) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + struct aw_volume_desc *vol_desc = &aw_dev->volume_desc; > + unsigned int 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 == AW88081_SYSCTRL_REG) { > + reg_val &= ~(~AW88081_EN_PA_MASK | > + ~AW88081_PWDN_MASK | > + ~AW88081_HMUTE_MASK | > + ~AW88081_ULS_HMUTE_MASK); > + > + reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE | > + AW88081_PWDN_POWER_DOWN_VALUE | > + AW88081_HMUTE_ENABLE_VALUE | > + AW88081_ULS_HMUTE_ENABLE_VALUE; > + } > + > + if (reg_addr == AW88081_SYSCTRL2_REG) { > + read_vol = (reg_val & (~AW88081_VOL_MASK)) >> > + AW88081_VOL_START_BIT; > + aw_dev->volume_desc.init_volume = read_vol; > + } > + > + /* i2stxen */ > + if (reg_addr == AW88081_I2SCTRL3_REG) { > + /* close tx */ > + reg_val &= AW88081_I2STXEN_MASK; > + reg_val |= AW88081_I2STXEN_DISABLE_VALUE; > + } > + > + ret = regmap_write(aw_dev->regmap, reg_addr, reg_val); > + if (ret) > + break; > + } > + > + if (aw_dev->prof_cur != aw_dev->prof_index) > + vol_desc->ctl_volume = 0; > + > + /* keep min volume */ > + aw88081_dev_set_volume(aw_dev, vol_desc->mute_volume); > + > + return ret; > +} > + > +static int aw88081_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name) > +{ > + struct aw_prof_info *prof_info = &aw_dev->prof_info; > + struct aw_prof_desc *prof_desc; > + > + if ((index >= aw_dev->prof_info.count) || (index < 0)) { > + dev_err(aw_dev->dev, "index[%d] overflow count[%d]", > + index, aw_dev->prof_info.count); > + return -EINVAL; > + } > + > + prof_desc = &aw_dev->prof_info.prof_desc[index]; > + > + *prof_name = prof_info->prof_name_list[prof_desc->id]; > + > + return 0; > +} > + > +static int aw88081_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 aw88081_dev_fw_update(struct aw88081 *aw88081) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + struct aw_prof_desc *prof_index_desc; > + struct aw_sec_data_desc *sec_desc; > + char *prof_name; > + int ret; > + > + ret = aw88081_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name); > + if (ret) { > + dev_err(aw_dev->dev, "get prof name failed"); > + return -EINVAL; > + } > + > + dev_dbg(aw_dev->dev, "start update %s", prof_name); > + > + ret = aw88081_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 = aw88081_dev_reg_update(aw88081, 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 aw88081_dev_start(struct aw88081 *aw88081) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + int ret; > + > + if (aw_dev->status == AW88081_DEV_PW_ON) { > + dev_dbg(aw_dev->dev, "already power on"); > + return 0; > + } > + > + /* power on */ > + aw88081_dev_pwd(aw_dev, false); > + usleep_range(AW88081_2000_US, AW88081_2000_US + 10); > + > + ret = aw88081_dev_check_syspll(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "pll check failed cannot start"); > + goto pll_check_fail; > + } > + > + /* amppd on */ > + aw88081_dev_amppd(aw_dev, false); > + usleep_range(AW88081_1000_US, AW88081_1000_US + 50); > + > + /* check i2s status */ > + ret = aw88081_dev_check_sysst(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "sysst check failed"); > + goto sysst_check_fail; > + } > + > + /* enable tx feedback */ > + aw88081_dev_i2s_tx_enable(aw_dev, true); > + > + /* close uls mute */ > + aw88081_dev_uls_hmute(aw_dev, false); > + > + /* close mute */ > + aw88081_dev_mute(aw_dev, false); > + > + /* clear inturrupt */ > + aw88081_dev_clear_int_status(aw_dev); > + aw_dev->status = AW88081_DEV_PW_ON; > + > + return 0; > + > +sysst_check_fail: > + aw88081_dev_i2s_tx_enable(aw_dev, false); > + aw88081_dev_clear_int_status(aw_dev); > + aw88081_dev_amppd(aw_dev, true); > +pll_check_fail: > + aw88081_dev_pwd(aw_dev, true); > + aw_dev->status = AW88081_DEV_PW_OFF; > + > + return ret; > +} > + > +static int aw88081_dev_stop(struct aw_device *aw_dev) > +{ > + if (aw_dev->status == AW88081_DEV_PW_OFF) { > + dev_dbg(aw_dev->dev, "already power off"); > + return 0; > + } > + > + aw_dev->status = AW88081_DEV_PW_OFF; > + > + /* clear inturrupt */ > + aw88081_dev_clear_int_status(aw_dev); > + > + aw88081_dev_uls_hmute(aw_dev, true); > + /* set mute */ > + aw88081_dev_mute(aw_dev, true); > + > + /* close tx feedback */ > + aw88081_dev_i2s_tx_enable(aw_dev, false); > + usleep_range(AW88081_1000_US, AW88081_1000_US + 100); > + > + /* enable amppd */ > + aw88081_dev_amppd(aw_dev, true); > + > + /* set power down */ > + aw88081_dev_pwd(aw_dev, true); > + > + return 0; > +} > + > +static int aw88081_reg_update(struct aw88081 *aw88081, bool force) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + int ret; > + > + if (force) { > + ret = regmap_write(aw_dev->regmap, > + AW88081_ID_REG, AW88081_SOFT_RESET_VALUE); > + if (ret) > + return ret; > + > + ret = aw88081_dev_fw_update(aw88081); > + if (ret) > + return ret; > + } else { > + if (aw_dev->prof_cur != aw_dev->prof_index) { > + ret = aw88081_dev_fw_update(aw88081); > + if (ret) > + return ret; > + } else { > + ret = 0; > + } > + } > + > + aw_dev->prof_cur = aw_dev->prof_index; > + > + return ret; > +} > + > +static void aw88081_start_pa(struct aw88081 *aw88081) > +{ > + int ret, i; > + > + for (i = 0; i < AW88081_START_RETRIES; i++) { > + ret = aw88081_reg_update(aw88081, aw88081->phase_sync); > + if (ret) { > + dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i); > + continue; > + } > + ret = aw88081_dev_start(aw88081); > + if (ret) { > + dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i); > + continue; > + } else { > + dev_dbg(aw88081->aw_pa->dev, "start success\n"); > + break; > + } > + } > +} > + > +static void aw88081_startup_work(struct work_struct *work) > +{ > + struct aw88081 *aw88081 = > + container_of(work, struct aw88081, start_work.work); > + > + mutex_lock(&aw88081->lock); > + aw88081_start_pa(aw88081); > + mutex_unlock(&aw88081->lock); > +} > + > +static void aw88081_start(struct aw88081 *aw88081, bool sync_start) > +{ > + if (aw88081->aw_pa->fw_status != AW88081_DEV_FW_OK) > + return; > + > + if (aw88081->aw_pa->status == AW88081_DEV_PW_ON) > + return; > + > + if (sync_start == AW88081_SYNC_START) > + aw88081_start_pa(aw88081); > + else > + queue_delayed_work(system_wq, > + &aw88081->start_work, > + AW88081_START_WORK_DELAY_MS); > +} > + > +static struct snd_soc_dai_driver aw88081_dai[] = { > + { > + .name = "aw88081-aif", > + .id = 1, > + .playback = { > + .stream_name = "Speaker_Playback", > + .channels_min = 1, > + .channels_max = 2, > + .rates = AW88081_RATES, > + .formats = AW88081_FORMATS, > + }, > + .capture = { > + .stream_name = "Speaker_Capture", > + .channels_min = 1, > + .channels_max = 2, > + .rates = AW88081_RATES, > + .formats = AW88081_FORMATS, > + }, > + }, > +}; > + > +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + struct aw_device *aw_dev = aw88081->aw_pa; > + > + ucontrol->value.integer.value[0] = aw_dev->fade_in_time; > + > + return 0; > +} > + > +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + struct soc_mixer_control *mc = > + (struct soc_mixer_control *)kcontrol->private_value; > + struct aw_device *aw_dev = aw88081->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 aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + struct aw_device *aw_dev = aw88081->aw_pa; > + > + ucontrol->value.integer.value[0] = aw_dev->fade_out_time; > + > + return 0; > +} > + > +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + struct soc_mixer_control *mc = > + (struct soc_mixer_control *)kcontrol->private_value; > + struct aw_device *aw_dev = aw88081->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 aw88081_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 aw88081_profile_info(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_info *uinfo) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + char *prof_name, *name; > + int count, ret; > + > + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; > + uinfo->count = 1; > + > + count = aw88081->aw_pa->prof_info.count; > + if (count <= 0) { > + uinfo->value.enumerated.items = 0; > + return 0; > + } > + > + uinfo->value.enumerated.items = count; > + > + if (uinfo->value.enumerated.item >= count) > + uinfo->value.enumerated.item = count - 1; > + > + name = uinfo->value.enumerated.name; > + count = uinfo->value.enumerated.item; > + > + ret = aw88081_dev_get_prof_name(aw88081->aw_pa, count, &prof_name); > + if (ret) { > + strscpy(uinfo->value.enumerated.name, "null", > + strlen("null") + 1); > + return 0; > + } > + > + strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name)); > + > + return 0; > +} > + > +static int aw88081_profile_get(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + > + ucontrol->value.integer.value[0] = aw88081->aw_pa->prof_index; > + > + return 0; > +} > + > +static int aw88081_profile_set(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + int ret; > + > + /* pa stop or stopping just set profile */ > + mutex_lock(&aw88081->lock); > + ret = aw88081_dev_set_profile_index(aw88081->aw_pa, ucontrol->value.integer.value[0]); > + if (ret) { > + dev_dbg(codec->dev, "profile index does not change"); > + mutex_unlock(&aw88081->lock); > + return 0; > + } > + > + if (aw88081->aw_pa->status) { > + aw88081_dev_stop(aw88081->aw_pa); > + aw88081_start(aw88081, AW88081_SYNC_START); > + } > + > + mutex_unlock(&aw88081->lock); > + > + return 1; > +} > + > +static int aw88081_volume_get(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc; > + > + ucontrol->value.integer.value[0] = vol_desc->ctl_volume; > + > + return 0; > +} > + > +static int aw88081_volume_set(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + struct aw_volume_desc *vol_desc = &aw88081->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; > + aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume); > + return 1; > + } > + > + return 0; > +} > + > +static int aw88081_get_fade_step(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + > + ucontrol->value.integer.value[0] = aw88081->aw_pa->fade_step; > + > + return 0; > +} > + > +static int aw88081_set_fade_step(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_value *ucontrol) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = 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 (aw88081->aw_pa->fade_step != value) { > + aw88081->aw_pa->fade_step = value; > + return 1; > + } > + > + return 0; > +} > + > +static const struct snd_kcontrol_new aw88081_controls[] = { > + SOC_SINGLE_EXT("PCM Playback Volume", AW88081_SYSCTRL2_REG, > + 0, AW88081_MUTE_VOL, 0, aw88081_volume_get, > + aw88081_volume_set), > + SOC_SINGLE_EXT("Fade Step", 0, 0, AW88081_MUTE_VOL, 0, > + aw88081_get_fade_step, aw88081_set_fade_step), > + SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, 0, > + aw88081_get_fade_in_time, aw88081_set_fade_in_time), > + SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, 0, > + aw88081_get_fade_out_time, aw88081_set_fade_out_time), > + AW88081_PROFILE_EXT("Profile Set", aw88081_profile_info, > + aw88081_profile_get, aw88081_profile_set), > +}; > + > +static void aw88081_parse_channel_dt(struct aw88081 *aw88081) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + struct device_node *np = aw_dev->dev->of_node; > + u32 channel_value = AW88081_DEV_DEFAULT_CH; > + > + of_property_read_u32(np, "awinic,audio-channel", &channel_value); > + aw88081->phase_sync = of_property_read_bool(np, "awinic,sync-flag"); device tree bindings are added for these in Documentation? > + > + aw_dev->channel = channel_value; > +} > + > +static int aw88081_init(struct aw88081 *aw88081, 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, AW88081_ID_REG, &chip_id); > + if (ret) { > + dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret); > + return ret; > + } > + if (chip_id != AW88081_CHIP_ID) { > + dev_err(&i2c->dev, "unsupported device"); > + return -ENXIO; > + } > + > + dev_dbg(&i2c->dev, "chip id = %x\n", chip_id); > + > + aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL); > + if (!aw_dev) > + return -ENOMEM; > + > + aw88081->aw_pa = aw_dev; > + aw_dev->i2c = i2c; > + aw_dev->regmap = regmap; > + aw_dev->dev = &i2c->dev; > + aw_dev->chip_id = AW88081_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 = AW88081_DEV_FW_FAILED; > + aw_dev->fade_step = AW88081_VOLUME_STEP_DB; > + aw_dev->volume_desc.ctl_volume = AW88081_VOL_DEFAULT_VALUE; > + aw_dev->volume_desc.mute_volume = AW88081_MUTE_VOL; > + aw88081_parse_channel_dt(aw88081); > + > + return ret; > +} > + > +static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg) > +{ > + struct aw_device *aw_dev = aw88081->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, AW88081_ID_REG, AW88081_SOFT_RESET_VALUE); > + if (ret) > + return ret; > + > + aw_dev->fade_in_time = AW88081_500_US; > + aw_dev->fade_out_time = AW88081_500_US; > + aw_dev->prof_cur = AW88081_INIT_PROFILE; > + aw_dev->prof_index = AW88081_INIT_PROFILE; > + > + ret = aw88081_dev_fw_update(aw88081); > + if (ret) { > + dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret); > + return ret; > + } > + > + aw88081_dev_clear_int_status(aw_dev); > + > + aw88081_dev_uls_hmute(aw_dev, true); > + > + aw88081_dev_mute(aw_dev, true); > + > + usleep_range(AW88081_5000_US, AW88081_5000_US + 10); > + > + aw88081_dev_i2s_tx_enable(aw_dev, false); > + > + usleep_range(AW88081_1000_US, AW88081_1000_US + 100); > + > + aw88081_dev_amppd(aw_dev, true); > + > + aw88081_dev_pwd(aw_dev, true); > + > + return 0; > +} > + > +static int aw88081_request_firmware_file(struct aw88081 *aw88081) > +{ > + const struct firmware *cont = NULL; > + int ret; > + > + aw88081->aw_pa->fw_status = AW88081_DEV_FW_FAILED; > + > + ret = request_firmware(&cont, AW88081_ACF_FILE, aw88081->aw_pa->dev); > + if (ret) > + return dev_err_probe(aw88081->aw_pa->dev, ret, > + "load [%s] failed!", AW88081_ACF_FILE); > + > + dev_dbg(aw88081->aw_pa->dev, "loaded %s - size: %zu\n", > + AW88081_ACF_FILE, cont ? cont->size : 0); > + > + aw88081->aw_cfg = devm_kzalloc(aw88081->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL); > + if (!aw88081->aw_cfg) { > + release_firmware(cont); > + return -ENOMEM; > + } > + aw88081->aw_cfg->len = (int)cont->size; > + memcpy(aw88081->aw_cfg->data, cont->data, cont->size); > + release_firmware(cont); > + > + ret = aw88395_dev_load_acf_check(aw88081->aw_pa, aw88081->aw_cfg); > + if (ret) { > + dev_err(aw88081->aw_pa->dev, "load [%s] failed !", AW88081_ACF_FILE); > + return ret; > + } > + > + mutex_lock(&aw88081->lock); > + /* aw device init */ > + ret = aw88081_dev_init(aw88081, aw88081->aw_cfg); > + if (ret) > + dev_err(aw88081->aw_pa->dev, "dev init failed"); > + mutex_unlock(&aw88081->lock); > + > + return ret; > +} > + > +static int aw88081_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 aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + > + mutex_lock(&aw88081->lock); > + switch (event) { > + case SND_SOC_DAPM_PRE_PMU: > + aw88081_start(aw88081, AW88081_ASYNC_START); > + break; > + case SND_SOC_DAPM_POST_PMD: > + aw88081_dev_stop(aw88081->aw_pa); > + break; > + default: > + break; > + } > + mutex_unlock(&aw88081->lock); > + > + return 0; > +} > + > +static const struct snd_soc_dapm_widget aw88081_dapm_widgets[] = { > + /* playback */ > + SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, SND_SOC_NOPM, 0, 0, > + aw88081_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 aw88081_audio_map[] = { > + {"DAC Output", NULL, "AIF_RX"}, > + {"AIF_TX", NULL, "ADC Input"}, > +}; > + > +static int aw88081_codec_probe(struct snd_soc_component *component) > +{ > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component); > + int ret; > + > + INIT_DELAYED_WORK(&aw88081->start_work, aw88081_startup_work); > + > + ret = aw88081_request_firmware_file(aw88081); > + if (ret) > + return dev_err_probe(aw88081->aw_pa->dev, ret, > + "aw88081_request_firmware_file failed\n"); > + > + return ret; > +} > + > +static void aw88081_codec_remove(struct snd_soc_component *aw_codec) > +{ > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(aw_codec); > + > + cancel_delayed_work_sync(&aw88081->start_work); > +} > + > +static const struct snd_soc_component_driver soc_codec_dev_aw88081 = { > + .probe = aw88081_codec_probe, > + .remove = aw88081_codec_remove, > + .dapm_widgets = aw88081_dapm_widgets, > + .num_dapm_widgets = ARRAY_SIZE(aw88081_dapm_widgets), > + .dapm_routes = aw88081_audio_map, > + .num_dapm_routes = ARRAY_SIZE(aw88081_audio_map), > + .controls = aw88081_controls, > + .num_controls = ARRAY_SIZE(aw88081_controls), > +}; > + > +static int aw88081_i2c_probe(struct i2c_client *i2c) > +{ > + struct aw88081 *aw88081; > + int ret; > + > + ret = i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C); > + if (!ret) > + return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed"); > + > + aw88081 = devm_kzalloc(&i2c->dev, sizeof(*aw88081), GFP_KERNEL); > + if (!aw88081) > + return -ENOMEM; > + > + mutex_init(&aw88081->lock); > + > + i2c_set_clientdata(i2c, aw88081); > + > + aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config); > + if (IS_ERR(aw88081->regmap)) { > + ret = PTR_ERR(aw88081->regmap); > + return dev_err_probe(&i2c->dev, ret, "failed to init regmap: %d\n", ret); > + } > + > + /* aw pa init */ > + ret = aw88081_init(aw88081, i2c, aw88081->regmap); > + if (ret) > + return ret; > + > + ret = devm_snd_soc_register_component(&i2c->dev, > + &soc_codec_dev_aw88081, > + aw88081_dai, ARRAY_SIZE(aw88081_dai)); > + if (ret) > + dev_err(&i2c->dev, "failed to register aw88081: %d", ret); > + > + return ret; > +} > + > +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, > + }, > + .probe = aw88081_i2c_probe, > + .id_table = aw88081_i2c_id, > +}; > +module_i2c_driver(aw88081_i2c_driver); > + > +MODULE_DESCRIPTION("ASoC AW88081 Smart PA Driver"); > +MODULE_LICENSE("GPL v2"); > diff --git a/sound/soc/codecs/aw88081.h b/sound/soc/codecs/aw88081.h > new file mode 100644 > index 000000000000..11d0bc4d497d > --- /dev/null > +++ b/sound/soc/codecs/aw88081.h > @@ -0,0 +1,300 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +// > +// aw88081.h -- AW88081 ALSA SoC Audio driver > +// > +// Copyright (c) 2024 awinic Technology CO., LTD > +// > +// Author: Weidong Wang <wangweidong.a@awinic.com> > +// > + > +#ifndef __AW88081_H__ > +#define __AW88081_H__ > + > +#define AW88081_ID_REG (0x00) > +#define AW88081_SYSST_REG (0x01) > +#define AW88081_SYSINT_REG (0x02) > +#define AW88081_SYSINTM_REG (0x03) > +#define AW88081_SYSCTRL_REG (0x04) > +#define AW88081_SYSCTRL2_REG (0x05) > +#define AW88081_I2SCTRL1_REG (0x06) > +#define AW88081_I2SCTRL2_REG (0x07) > +#define AW88081_I2SCTRL3_REG (0x08) > +#define AW88081_DACCFG1_REG (0x09) > +#define AW88081_DACCFG2_REG (0x0A) > +#define AW88081_DACCFG3_REG (0x0B) > +#define AW88081_DACCFG4_REG (0x0C) > +#define AW88081_DACCFG5_REG (0x0D) > +#define AW88081_DACCFG6_REG (0x0E) > +#define AW88081_DACCFG7_REG (0x11) > +#define AW88081_PWMCTRL1_REG (0x13) > +#define AW88081_PWMCTRL2_REG (0x14) > +#define AW88081_PWMCTRL3_REG (0x15) > +#define AW88081_PWMCTRL4_REG (0x16) > +#define AW88081_I2SCFG1_REG (0x17) > +#define AW88081_DBGCTRL_REG (0x18) > +#define AW88081_PDMCTRL_REG (0x19) > +#define AW88081_DACST_REG (0x20) > +#define AW88081_PATTERNST_REG (0x21) > +#define AW88081_I2SINT_REG (0x26) > +#define AW88081_I2SCAPCNT_REG (0x27) > +#define AW88081_ANASTA1_REG (0x28) > +#define AW88081_ANASTA2_REG (0x29) > +#define AW88081_ANASTA3_REG (0x2A) > +#define AW88081_VBAT_REG (0x21) > +#define AW88081_TEMP_REG (0x22) > +#define AW88081_PVDD_REG (0x23) > +#define AW88081_ISNDAT_REG (0x24) > +#define AW88081_VSNDAT_REG (0x25) > +#define AW88081_DSMCFG1_REG (0x30) > +#define AW88081_DSMCFG2_REG (0x31) > +#define AW88081_DSMCFG3_REG (0x32) > +#define AW88081_DSMCFG4_REG (0x33) > +#define AW88081_DSMCFG5_REG (0x34) > +#define AW88081_DSMCFG6_REG (0x35) > +#define AW88081_DSMCFG7_REG (0x36) > +#define AW88081_DSMCFG8_REG (0x37) > +#define AW88081_TESTIN_REG (0x38) > +#define AW88081_TESTOUT_REG (0x39) > +#define AW88081_BOPCTRL1_REG (0x40) > +#define AW88081_BOPCTRL2_REG (0x41) > +#define AW88081_BOPCTRL3_REG (0x42) > +#define AW88081_BOPSTA_REG (0x43) > +#define AW88081_PLLCTRL1_REG (0x54) > +#define AW88081_PLLCTRL2_REG (0x55) > +#define AW88081_PLLCTRL3_REG (0x56) > +#define AW88081_CDACTRL1_REG (0x57) > +#define AW88081_CDACTRL2_REG (0x58) > +#define AW88081_CDACTRL3_REG (0x59) > +#define AW88081_DITHERCFG1_REG (0x5A) > +#define AW88081_DITHERCFG2_REG (0x5B) > +#define AW88081_DITHERCFG3_REG (0x5C) > +#define AW88081_TM_REG (0x6E) > +#define AW88081_TM2_REG (0x6F) > +#define AW88081_TESTCTRL1_REG (0x70) > +#define AW88081_TESTCTRL2_REG (0x71) > + > +#define AW88081_REG_MAX (0x72) > + > +#define AW88081_UVLS_START_BIT (14) > +#define AW88081_UVLS_UVLO (1) > +#define AW88081_UVLS_UVLO_VALUE \ > + (AW88081_UVLS_UVLO << AW88081_UVLS_START_BIT) > + > +#define AW88081_SWS_START_BIT (8) > +#define AW88081_SWS_SWITCHING (1) > +#define AW88081_SWS_SWITCHING_VALUE \ > + (AW88081_SWS_SWITCHING << AW88081_SWS_START_BIT) > + > +#define AW88081_NOCLKS_START_BIT (5) > +#define AW88081_NOCLKS_NO_CLOCK (1) > +#define AW88081_NOCLKS_NO_CLOCK_VALUE \ > + (AW88081_NOCLKS_NO_CLOCK << AW88081_NOCLKS_START_BIT) > + > +#define AW88081_CLKS_START_BIT (4) > +#define AW88081_CLKS_STABLE (1) > +#define AW88081_CLKS_STABLE_VALUE \ > + (AW88081_CLKS_STABLE << AW88081_CLKS_START_BIT) > + > +#define AW88081_OCDS_START_BIT (3) > +#define AW88081_OCDS_OC (1) > +#define AW88081_OCDS_OC_VALUE \ > + (AW88081_OCDS_OC << AW88081_OCDS_START_BIT) > + > +#define AW88081_OTHS_START_BIT (1) > +#define AW88081_OTHS_OT (1) > +#define AW88081_OTHS_OT_VALUE \ > + (AW88081_OTHS_OT << AW88081_OTHS_START_BIT) > + > +#define AW88081_PLLS_START_BIT (0) > +#define AW88081_PLLS_LOCKED (1) > +#define AW88081_PLLS_LOCKED_VALUE \ > + (AW88081_PLLS_LOCKED << AW88081_PLLS_START_BIT) > + > +#define AW88081_BIT_PLL_CHECK \ > + (AW88081_CLKS_STABLE_VALUE | \ > + AW88081_PLLS_LOCKED_VALUE) > + > +#define AW88081_BIT_SYSST_CHECK_MASK \ > + (~(AW88081_UVLS_UVLO_VALUE | \ > + AW88081_SWS_SWITCHING_VALUE | \ > + AW88081_NOCLKS_NO_CLOCK_VALUE | \ > + AW88081_CLKS_STABLE_VALUE | \ > + AW88081_OCDS_OC_VALUE | \ > + AW88081_OTHS_OT_VALUE | \ > + AW88081_PLLS_LOCKED_VALUE)) > + > +#define AW88081_NO_SWS_SYSST_CHECK \ > + (AW88081_CLKS_STABLE_VALUE | \ > + AW88081_PLLS_LOCKED_VALUE) > + > +#define AW88081_SWS_SYSST_CHECK \ > + (AW88081_SWS_SWITCHING_VALUE | \ > + AW88081_CLKS_STABLE_VALUE | \ > + AW88081_PLLS_LOCKED_VALUE) > + > +#define AW88081_ULS_HMUTE_START_BIT (14) > +#define AW88081_ULS_HMUTE_BITS_LEN (1) > +#define AW88081_ULS_HMUTE_MASK \ > + (~(((1<<AW88081_ULS_HMUTE_BITS_LEN)-1) << AW88081_ULS_HMUTE_START_BIT)) > + > +#define AW88081_ULS_HMUTE_DISABLE (0) > +#define AW88081_ULS_HMUTE_DISABLE_VALUE \ > + (AW88081_ULS_HMUTE_DISABLE << AW88081_ULS_HMUTE_START_BIT) > + > +#define AW88081_ULS_HMUTE_ENABLE (1) > +#define AW88081_ULS_HMUTE_ENABLE_VALUE \ > + (AW88081_ULS_HMUTE_ENABLE << AW88081_ULS_HMUTE_START_BIT) > + > +#define AW88081_HMUTE_START_BIT (8) > +#define AW88081_HMUTE_BITS_LEN (1) > +#define AW88081_HMUTE_MASK \ > + (~(((1<<AW88081_HMUTE_BITS_LEN)-1) << AW88081_HMUTE_START_BIT)) > + > +#define AW88081_HMUTE_DISABLE (0) > +#define AW88081_HMUTE_DISABLE_VALUE \ > + (AW88081_HMUTE_DISABLE << AW88081_HMUTE_START_BIT) > + > +#define AW88081_HMUTE_ENABLE (1) > +#define AW88081_HMUTE_ENABLE_VALUE \ > + (AW88081_HMUTE_ENABLE << AW88081_HMUTE_START_BIT) > + > +#define AW88081_EN_PA_START_BIT (1) > +#define AW88081_EN_PA_BITS_LEN (1) > +#define AW88081_EN_PA_MASK \ > + (~(((1<<AW88081_EN_PA_BITS_LEN)-1) << AW88081_EN_PA_START_BIT)) > + > +#define AW88081_EN_PA_WORKING (1) > +#define AW88081_EN_PA_WORKING_VALUE \ > + (AW88081_EN_PA_WORKING << AW88081_EN_PA_START_BIT) > + > +#define AW88081_EN_PA_POWER_DOWN (0) > +#define AW88081_EN_PA_POWER_DOWN_VALUE \ > + (AW88081_EN_PA_POWER_DOWN << AW88081_EN_PA_START_BIT) > + > +#define AW88081_PWDN_START_BIT (0) > +#define AW88081_PWDN_BITS_LEN (1) > +#define AW88081_PWDN_MASK \ > + (~(((1<<AW88081_PWDN_BITS_LEN)-1) << AW88081_PWDN_START_BIT)) > + > +#define AW88081_PWDN_WORKING (0) > +#define AW88081_PWDN_WORKING_VALUE \ > + (AW88081_PWDN_WORKING << AW88081_PWDN_START_BIT) > + > +#define AW88081_PWDN_POWER_DOWN (1) > +#define AW88081_PWDN_POWER_DOWN_VALUE \ > + (AW88081_PWDN_POWER_DOWN << AW88081_PWDN_START_BIT) > + > +#define AW88081_VOL_START_BIT (0) > +#define AW88081_VOL_BITS_LEN (10) > +#define AW88081_VOL_MASK \ > + (~(((1<<AW88081_VOL_BITS_LEN)-1) << AW88081_VOL_START_BIT)) > + > +#define AW88081_VOLUME_STEP_DB (64) > +#define AW88081_MUTE_VOL (1023) > +#define AW88081_VOL_DEFAULT_VALUE (0) > + > +#define AW88081_I2STXEN_START_BIT (6) > +#define AW88081_I2STXEN_BITS_LEN (1) > +#define AW88081_I2STXEN_MASK \ > + (~(((1<<AW88081_I2STXEN_BITS_LEN)-1) << AW88081_I2STXEN_START_BIT)) > + > +#define AW88081_I2STXEN_DISABLE (0) > +#define AW88081_I2STXEN_DISABLE_VALUE \ > + (AW88081_I2STXEN_DISABLE << AW88081_I2STXEN_START_BIT) > + > +#define AW88081_I2STXEN_ENABLE (1) > +#define AW88081_I2STXEN_ENABLE_VALUE \ > + (AW88081_I2STXEN_ENABLE << AW88081_I2STXEN_START_BIT) > + > +#define AW88081_NOISE_GATE_EN_START_BIT (13) > +#define AW88081_NOISE_GATE_EN_BITS_LEN (1) > +#define AW88081_NOISE_GATE_EN_MASK \ > + (~(((1<<AW88081_NOISE_GATE_EN_BITS_LEN)-1) << AW88081_NOISE_GATE_EN_START_BIT)) > + > +#define AW88081_NOISE_GATE_EN_DISABLE (0) > +#define AW88081_NOISE_GATE_EN_DISABLE_VALUE \ > + (AW88081_NOISE_GATE_EN_DISABLE << AW88081_NOISE_GATE_EN_START_BIT) > + > +#define AW88081_NOISE_GATE_EN_ENABLE (1) > +#define AW88081_NOISE_GATE_EN_ENABLE_VALUE \ > + (AW88081_NOISE_GATE_EN_ENABLE << AW88081_NOISE_GATE_EN_START_BIT) > + > +#define AW88081_CCO_MUX_START_BIT (13) > +#define AW88081_CCO_MUX_BITS_LEN (1) > +#define AW88081_CCO_MUX_MASK \ > + (~(((1<<AW88081_CCO_MUX_BITS_LEN)-1) << AW88081_CCO_MUX_START_BIT)) > + > +#define AW88081_CCO_MUX_DIVIDED (0) > +#define AW88081_CCO_MUX_DIVIDED_VALUE \ > + (AW88081_CCO_MUX_DIVIDED << AW88081_CCO_MUX_START_BIT) > + > +#define AW88081_CCO_MUX_BYPASS (1) > +#define AW88081_CCO_MUX_BYPASS_VALUE \ > + (AW88081_CCO_MUX_BYPASS << AW88081_CCO_MUX_START_BIT) > + > +#define AW88081_START_RETRIES (5) > +#define AW88081_START_WORK_DELAY_MS (0) > + > +#define AW88081_I2C_NAME "aw88081" > + > +#define AW88081_RATES (SNDRV_PCM_RATE_8000_48000 | \ > + SNDRV_PCM_RATE_96000) > +#define AW88081_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ > + SNDRV_PCM_FMTBIT_S24_LE | \ > + SNDRV_PCM_FMTBIT_S32_LE) > + > +#define FADE_TIME_MAX 100000 > + > +#define AW88081_DEV_DEFAULT_CH (0) > +#define AW88081_ACF_FILE "aw88081_acf.bin" > +#define AW88081_DEV_SYSST_CHECK_MAX (10) > +#define AW88081_SOFT_RESET_VALUE (0x55aa) > + > +#define AW88081_INIT_PROFILE (0) > + > +#define AW88081_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 { > + AW88081_SYNC_START = 0, > + AW88081_ASYNC_START, > +}; > + > +enum aw88081_id { > + AW88081_CHIP_ID = 0x2116, > +}; > + > +enum { > + AW88081_500_US = 500, > + AW88081_1000_US = 1000, > + AW88081_2000_US = 2000, > + AW88081_5000_US = 5000, > +}; > + > +enum { > + AW88081_DEV_PW_OFF = 0, > + AW88081_DEV_PW_ON, > +}; > + > +enum { > + AW88081_DEV_FW_FAILED = 0, > + AW88081_DEV_FW_OK, > +}; > + > +struct aw88081 { > + struct aw_device *aw_pa; > + struct mutex lock; > + struct delayed_work start_work; > + struct regmap *regmap; > + struct aw_container *aw_cfg; > + > + bool phase_sync; > +}; Are you sharing this struct declaration with any other file? If not, move it to .c file. I think it is better to keep register definitions in .h and rest move it to .c file if you are not sharing with anyone else. > + > +#endif > -- > 2.47.0 > > ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver 2024-10-19 16:18 ` anish kumar @ 2024-10-21 2:48 ` wangweidong.a 2024-10-21 15:05 ` Mark Brown 1 sibling, 0 replies; 11+ messages in thread From: wangweidong.a @ 2024-10-21 2:48 UTC (permalink / raw) To: yesanishhere Cc: arnd, broonie, conor+dt, devicetree, herve.codina, krzk+dt, lgirdwood, linux-kernel, linux-sound, luca.ceresoli, masahiroy, neil.armstrong, perex, pierre-louis.bossart, quic_pkumpatl, rf, robh, shenghao-ding, tiwai, wangweidong.a, yijiangtao On Sat, Oct 19, 2024 at 09:18:59 -0700, yesanishhere@gmail.com wrote: > On Fri, Oct 18, 2024 at 2:44 AM <wangweidong.a@awinic.com> wrote: >> >> From: Weidong Wang <wangweidong.a@awinic.com> >> >> The driver is for amplifiers aw88081 of Awinic Technology Corporation. >> The awinic AW88081 is an I2S/TDM input, high efficiency digital >> Smart K audio amplifier >> >> Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> ... >> +#define AW88081_INIT_PROFILE (0) >> + >> +#define AW88081_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 { >> + AW88081_SYNC_START = 0, >> + AW88081_ASYNC_START, >> +}; >> + >> +enum aw88081_id { >> + AW88081_CHIP_ID = 0x2116, >> +}; >> + >> +enum { >> + AW88081_500_US = 500, >> + AW88081_1000_US = 1000, >> + AW88081_2000_US = 2000, >> + AW88081_5000_US = 5000, >> +}; >> + >> +enum { >> + AW88081_DEV_PW_OFF = 0, >> + AW88081_DEV_PW_ON, >> +}; >> + >> +enum { >> + AW88081_DEV_FW_FAILED = 0, >> + AW88081_DEV_FW_OK, >> +}; >> + >> +struct aw88081 { >> + struct aw_device *aw_pa; >> + struct mutex lock; >> + struct delayed_work start_work; >> + struct regmap *regmap; >> + struct aw_container *aw_cfg; >> + >> + bool phase_sync; >> +}; > Are you sharing this struct declaration with any other file? > If not, move it to .c file. I think it is better to keep register > definitions in .h and rest move it to .c file if you are not sharing > with anyone else. Thank you very much for your review. I will move this struct to the .c file in patch V2. >> + >> +#endif >> -- >> 2.47.0 >> >> Best regards, Weidong Wang ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver 2024-10-19 16:18 ` anish kumar 2024-10-21 2:48 ` wangweidong.a @ 2024-10-21 15:05 ` Mark Brown 1 sibling, 0 replies; 11+ messages in thread From: Mark Brown @ 2024-10-21 15:05 UTC (permalink / raw) To: anish kumar Cc: wangweidong.a, lgirdwood, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel, yijiangtao [-- Attachment #1: Type: text/plain, Size: 593 bytes --] On Sat, Oct 19, 2024 at 09:18:59AM -0700, anish kumar wrote: > On Fri, Oct 18, 2024 at 2:44 AM <wangweidong.a@awinic.com> wrote: > > > > From: Weidong Wang <wangweidong.a@awinic.com> > > > > The driver is for amplifiers aw88081 of Awinic Technology Corporation. > > The awinic AW88081 is an I2S/TDM input, high efficiency digital > > Smart K audio amplifier Please delete unneeded context from mails when replying. Doing this makes it much easier to find your reply in the message, helping ensure it won't be missed by people scrolling through the irrelevant quoted material. [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --] ^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver 2024-10-18 9:43 ` [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 2024-10-19 16:18 ` anish kumar @ 2024-10-21 17:08 ` Christophe JAILLET 1 sibling, 0 replies; 11+ messages in thread From: Christophe JAILLET @ 2024-10-21 17:08 UTC (permalink / raw) To: wangweidong.a Cc: lgirdwood, broonie, robh, krzk+dt, conor+dt, perex, tiwai, rf, neil.armstrong, pierre-louis.bossart, luca.ceresoli, wangweidong.a, arnd, quic_pkumpatl, herve.codina, masahiroy, shenghao-ding, linux-sound, devicetree, linux-kernel, yijiangtao Le 18/10/2024 à 11:43, wangweidong.a-tUEr1MkLeujQT0dZR+AlfA@public.gmane.org a écrit : > From: Weidong Wang <wangweidong.a-tUEr1MkLeujQT0dZR+AlfA@public.gmane.org> > > The driver is for amplifiers aw88081 of Awinic Technology Corporation. > The awinic AW88081 is an I2S/TDM input, high efficiency digital > Smart K audio amplifier > > Signed-off-by: Weidong Wang <wangweidong.a-tUEr1MkLeujQT0dZR+AlfA@public.gmane.org> > --- Hi, ... > + > +#include <linux/i2c.h> > +#include <linux/firmware.h> Sometimes, alphabecal order is prefered. > +#include <linux/regmap.h> > +#include <sound/soc.h> > +#include "aw88081.h" > +#include "aw88395/aw88395_device.h" > + > +static const struct regmap_config aw88081_regmap_config = { > + .val_bits = 16, > + .reg_bits = 8, > + .max_register = AW88081_REG_MAX, > + .reg_format_endian = REGMAP_ENDIAN_LITTLE, > + .val_format_endian = REGMAP_ENDIAN_BIG, > +}; ... > +static int aw88081_dev_check_syspll(struct aw_device *aw_dev) > +{ > + int ret; > + > + ret = aw88081_dev_check_mode1_pll(aw_dev); > + if (ret) { > + dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check"); > + ret = aw88081_dev_check_mode2_pll(aw_dev); > + if (ret) { > + dev_err(aw_dev->dev, "mode2 check iis failed"); > + return ret; > + } > + } > + > + return ret; Here and in some other places, return 0; could be used to be more explicit. > +} ... > +static int aw88081_reg_update(struct aw88081 *aw88081, bool force) > +{ > + struct aw_device *aw_dev = aw88081->aw_pa; > + int ret; > + > + if (force) { > + ret = regmap_write(aw_dev->regmap, > + AW88081_ID_REG, AW88081_SOFT_RESET_VALUE); > + if (ret) > + return ret; > + > + ret = aw88081_dev_fw_update(aw88081); > + if (ret) > + return ret; > + } else { > + if (aw_dev->prof_cur != aw_dev->prof_index) { > + ret = aw88081_dev_fw_update(aw88081); > + if (ret) > + return ret; > + } else { > + ret = 0; This else could be removed, and an explicit return 0; used below at the end of the function. > + } > + } > + > + aw_dev->prof_cur = aw_dev->prof_index; > + > + return ret; > +} ... > +static int aw88081_profile_info(struct snd_kcontrol *kcontrol, > + struct snd_ctl_elem_info *uinfo) > +{ > + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); > + struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec); > + char *prof_name, *name; > + int count, ret; > + > + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; > + uinfo->count = 1; > + > + count = aw88081->aw_pa->prof_info.count; > + if (count <= 0) { > + uinfo->value.enumerated.items = 0; > + return 0; > + } > + > + uinfo->value.enumerated.items = count; > + > + if (uinfo->value.enumerated.item >= count) > + uinfo->value.enumerated.item = count - 1; > + > + name = uinfo->value.enumerated.name; > + count = uinfo->value.enumerated.item; > + > + ret = aw88081_dev_get_prof_name(aw88081->aw_pa, count, &prof_name); > + if (ret) { > + strscpy(uinfo->value.enumerated.name, "null", > + strlen("null") + 1); Np real use fot this hand computed length. Using the 2 parameters version of strscpy() should just be fine, I think. > + return 0; > + } > + > + strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name)); If uinfo->value.enumerated.name was used directly as in the if block above, then 'name' could be removed and the 2 parameters only variant of strscpy() coulb be used instead, I think. > + > + return 0; > +} ... > +static int aw88081_init(struct aw88081 *aw88081, 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, AW88081_ID_REG, &chip_id); > + if (ret) { > + dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret); > + return ret; > + } > + if (chip_id != AW88081_CHIP_ID) { > + dev_err(&i2c->dev, "unsupported device"); > + return -ENXIO; > + } > + > + dev_dbg(&i2c->dev, "chip id = %x\n", chip_id); > + > + aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL); > + if (!aw_dev) > + return -ENOMEM; > + > + aw88081->aw_pa = aw_dev; > + aw_dev->i2c = i2c; > + aw_dev->regmap = regmap; > + aw_dev->dev = &i2c->dev; > + aw_dev->chip_id = AW88081_CHIP_ID; > + aw_dev->acf = NULL; > + aw_dev->prof_info.prof_desc = NULL; > + aw_dev->prof_info.count = 0; No need to init here, and channel below, unless an explicit 0 is more informative than the kzalloc() above. > + aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID; > + aw_dev->channel = 0; > + aw_dev->fw_status = AW88081_DEV_FW_FAILED; > + aw_dev->fade_step = AW88081_VOLUME_STEP_DB; > + aw_dev->volume_desc.ctl_volume = AW88081_VOL_DEFAULT_VALUE; > + aw_dev->volume_desc.mute_volume = AW88081_MUTE_VOL; > + aw88081_parse_channel_dt(aw88081); > + > + return ret; > +} ... > +static int aw88081_request_firmware_file(struct aw88081 *aw88081) > +{ > + const struct firmware *cont = NULL; > + int ret; > + > + aw88081->aw_pa->fw_status = AW88081_DEV_FW_FAILED; > + > + ret = request_firmware(&cont, AW88081_ACF_FILE, aw88081->aw_pa->dev); > + if (ret) > + return dev_err_probe(aw88081->aw_pa->dev, ret, > + "load [%s] failed!", AW88081_ACF_FILE); > + > + dev_dbg(aw88081->aw_pa->dev, "loaded %s - size: %zu\n", > + AW88081_ACF_FILE, cont ? cont->size : 0); > + > + aw88081->aw_cfg = devm_kzalloc(aw88081->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL); > + if (!aw88081->aw_cfg) { > + release_firmware(cont); > + return -ENOMEM; > + } > + aw88081->aw_cfg->len = (int)cont->size; > + memcpy(aw88081->aw_cfg->data, cont->data, cont->size); > + release_firmware(cont); > + > + ret = aw88395_dev_load_acf_check(aw88081->aw_pa, aw88081->aw_cfg); > + if (ret) { > + dev_err(aw88081->aw_pa->dev, "load [%s] failed !", AW88081_ACF_FILE); return dev_err_probe() to be consistent and less verbose. > + return ret; > + } > + > + mutex_lock(&aw88081->lock); > + /* aw device init */ > + ret = aw88081_dev_init(aw88081, aw88081->aw_cfg); > + if (ret) > + dev_err(aw88081->aw_pa->dev, "dev init failed"); return dev_err_probe() to be consistent? > + mutex_unlock(&aw88081->lock); > + > + return ret; > +} ... > +static int aw88081_i2c_probe(struct i2c_client *i2c) > +{ > + struct aw88081 *aw88081; > + int ret; > + > + ret = i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C); > + if (!ret) > + return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed"); > + > + aw88081 = devm_kzalloc(&i2c->dev, sizeof(*aw88081), GFP_KERNEL); > + if (!aw88081) > + return -ENOMEM; > + > + mutex_init(&aw88081->lock); > + > + i2c_set_clientdata(i2c, aw88081); > + > + aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config); > + if (IS_ERR(aw88081->regmap)) { > + ret = PTR_ERR(aw88081->regmap); > + return dev_err_probe(&i2c->dev, ret, "failed to init regmap: %d\n", ret); No need to repeat 'ret' at theend of the message. > + } > + > + /* aw pa init */ > + ret = aw88081_init(aw88081, i2c, aw88081->regmap); > + if (ret) > + return ret; > + > + ret = devm_snd_soc_register_component(&i2c->dev, > + &soc_codec_dev_aw88081, > + aw88081_dai, ARRAY_SIZE(aw88081_dai)); > + if (ret) > + dev_err(&i2c->dev, "failed to register aw88081: %d", ret); dev_err_probe() to be consistent? > + > + return ret; > +} ... CJ ^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2024-10-21 17:10 UTC | newest] Thread overview: 11+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2024-10-18 9:43 [PATCH V1 0/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 2024-10-18 9:43 ` [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" wangweidong.a 2024-10-18 10:08 ` Krzysztof Kozlowski 2024-10-21 2:43 ` wangweidong.a 2024-10-18 13:47 ` Rob Herring 2024-10-21 2:46 ` wangweidong.a 2024-10-18 9:43 ` [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver wangweidong.a 2024-10-19 16:18 ` anish kumar 2024-10-21 2:48 ` wangweidong.a 2024-10-21 15:05 ` Mark Brown 2024-10-21 17:08 ` Christophe JAILLET
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).