From patchwork Fri Oct 18 09:43:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wangweidong.a@awinic.com X-Patchwork-Id: 13841474 Received: from out198-16.us.a.mail.aliyun.com (out198-16.us.a.mail.aliyun.com [47.90.198.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C86A61FF7C8; Fri, 18 Oct 2024 09:43:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=47.90.198.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729244635; cv=none; b=KgCvkcECYYmzXH/gw/C3g6jBc5oyrP/3KVQAYMM4wTR9gRASTcNnflvY3IX77OKpIIC1ah3VCcZqaOtZn6jJk0gme2xZo8Sr1aXtL6YwP2/N1efjZEAMarlqTyDcQpso0YQ2KB3OixeYtEfDCweNgsuiCPqAs6TaEhaBEwjJSnc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729244635; c=relaxed/simple; bh=lKIQneQS3w+FKKQIpVx5TpsAD7ZlnChbfi6P/4mo3gA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lkVP12igNhyusD5A9ChDOKS8kjTt4LlkW7X6eqbI3MN6KdWpCMJD5lSzKqNlnCWEkD8ycu58j+1NeT2KIch88AkZWss23EXAeKTjHO90zykz+PAuyPxlG3zhoYyj8dROBOcWwzULvEeYSFCfXYykerAyPqxOHw2j9mxfJXxZiIc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com; spf=pass smtp.mailfrom=awinic.com; arc=none smtp.client-ip=47.90.198.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=awinic.com Received: from ubuntu-VirtualBox..(mailfrom:wangweidong.a@awinic.com fp:SMTPD_---.ZmCbDW0_1729244610 cluster:ay29) by smtp.aliyun-inc.com; Fri, 18 Oct 2024 17:43:35 +0800 From: wangweidong.a@awinic.com To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, rf@opensource.cirrus.com, neil.armstrong@linaro.org, pierre-louis.bossart@linux.dev, luca.ceresoli@bootlin.com, wangweidong.a@awinic.com, arnd@arndb.de, quic_pkumpatl@quicinc.com, herve.codina@bootlin.com, masahiroy@kernel.org, shenghao-ding@ti.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: yijiangtao@awinic.com Subject: [PATCH V1 1/2] ASoC: dt-bindings: Add schema for "awinic,aw88081" Date: Fri, 18 Oct 2024 17:43:18 +0800 Message-ID: <20241018094320.113477-2-wangweidong.a@awinic.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241018094320.113477-1-wangweidong.a@awinic.com> References: <20241018094320.113477-1-wangweidong.a@awinic.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Weidong Wang Add the awinic,aw88081 property to the awinic,aw88395.yaml file. Signed-off-by: Weidong Wang --- 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 From patchwork Fri Oct 18 09:43:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wangweidong.a@awinic.com X-Patchwork-Id: 13841475 Received: from out198-10.us.a.mail.aliyun.com (out198-10.us.a.mail.aliyun.com [47.90.198.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91F4B1FF7C8; Fri, 18 Oct 2024 09:44:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=47.90.198.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729244647; cv=none; b=MWyQCGdHpBovamD+ZaWilIcfAWcB0w4gPz20z+XAHRkKypWZhYuTF6gI/U9k4JiqMi+i9ySAkCnTWRiqGrERl29cbCd2RyL/liGuPdsgQARUBwhU9rGU+9vpS4XqyuKJWqmnf20UFugbkfPO1PuKb/g+1Y2blk4XAQElvJiL2iY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729244647; c=relaxed/simple; bh=jDVM1ng5hdJHcNbZuAG7VPwYAHDNSZfwLy/rD5J6KRo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bGGOJY4T00TJ+0r1esAlrubcBCjiorSOghCPPKPvVZYltJJR83uWA5Nz+Z4o27KHc997tZUJ7pgvXu2zzEG7ITCGYK9wdqemEAhDu6lR3W9mFdlHJ7m+8X4kea81faeCOR8NdeE0SfUimxr5TXMCMmc4c2cVzRxKOaJqq0Y5jmg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com; spf=pass smtp.mailfrom=awinic.com; arc=none smtp.client-ip=47.90.198.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=awinic.com Received: from ubuntu-VirtualBox..(mailfrom:wangweidong.a@awinic.com fp:SMTPD_---.ZmCbDdz_1729244616 cluster:ay29) by smtp.aliyun-inc.com; Fri, 18 Oct 2024 17:43:42 +0800 From: wangweidong.a@awinic.com To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, rf@opensource.cirrus.com, neil.armstrong@linaro.org, pierre-louis.bossart@linux.dev, luca.ceresoli@bootlin.com, wangweidong.a@awinic.com, arnd@arndb.de, quic_pkumpatl@quicinc.com, herve.codina@bootlin.com, masahiroy@kernel.org, shenghao-ding@ti.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: yijiangtao@awinic.com Subject: [PATCH V1 2/2] ASoC: codecs: Add aw88081 amplifier driver Date: Fri, 18 Oct 2024 17:43:19 +0800 Message-ID: <20241018094320.113477-3-wangweidong.a@awinic.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241018094320.113477-1-wangweidong.a@awinic.com> References: <20241018094320.113477-1-wangweidong.a@awinic.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Weidong Wang 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 --- 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 +// + +#include +#include +#include +#include +#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 +// + +#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<