[v2,07/14] ASoC: codecs: wsa881x: split into common and soundwire drivers

Message ID	20241212004727.2903846-8-alexey.klimov@linaro.org (mailing list archive)
State	New
Headers	show Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96AB613B284 for <linux-arm-msm@vger.kernel.org>; Thu, 12 Dec 2024 00:47:46 +0000 (UTC) From: Alexey Klimov <alexey.klimov@linaro.org> To: broonie@kernel.org, konradybcio@kernel.org, konrad.dybcio@oss.qualcomm.com, andersson@kernel.org, srinivas.kandagatla@linaro.org Cc: tiwai@suse.com, lgirdwood@gmail.com, perex@perex.cz, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dmitry.baryshkov@linaro.org, linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/14] ASoC: codecs: wsa881x: split into common and soundwire drivers Date: Thu, 12 Dec 2024 00:47:20 +0000 Message-ID: <20241212004727.2903846-8-alexey.klimov@linaro.org> In-Reply-To: <20241212004727.2903846-1-alexey.klimov@linaro.org> References: <20241212004727.2903846-1-alexey.klimov@linaro.org> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	qrb4210-rb2: add wsa audio playback and capture support \| expand [v2,00/14] qrb4210-rb2: add wsa audio playback and capture support [v2,01/14] ASoC: dt-bindings: qcom: Add SM6115 LPASS rxmacro and vamacro codecs [v2,02/14] ASoC: codecs: va-macro: add sm6115 compatible [v2,03/14] ASoC: codecs: lpass-rx-macro: add sm6115 compatible [v2,04/14] arm64: dts: qcom: sm6115: add LPASS devices [v2,05/14] arm64: dts: qcom: sm4250: add description of soundwire and dmic pins [v2,06/14] arm64: dts: qcom: qrb4210-rb2: add wcd937x codec support [v2,07/14] ASoC: codecs: wsa881x: split into common and soundwire drivers [v2,08/14] dt-bindings: arm: qcom-soc: extend pattern matching to support qcom,wsa881x [v2,09/14] ASoC: dt-bindings: qcom,wsa881x: extend description to analog mode [v2,10/14] arm64: dts: qcom: qrb4210-rb2: enable wsa881x amplifier [v2,11/14] ASoC: codecs: add wsa881x-i2c amplifier codec driver [v2,12/14] arm64: dts: qcom: qrb4210-rb2: add WSA audio playback support [v2,13/14] arm64: dts: qcom: qrb4210-rb2: add VA capture support [v2,14/14] ASoC: qcom: sm8250: force single channel via RX_1 output for qrb4210

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 0f2df7c91e18..d1607384ea1b 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -2494,10 +2494,14 @@ config SND_SOC_WM9713 select REGMAP_AC97 select AC97_BUS_COMPAT if AC97_BUS_NEW +config SND_SOC_WSA881X_COMMON + tristate + config SND_SOC_WSA881X tristate "WSA881X Codec" depends on SOUNDWIRE select REGMAP_SOUNDWIRE + select SND_SOC_WSA881X_COMMON help This enables support for Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier. diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index d7ad795603c1..bde132fc9b37 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -400,6 +400,7 @@ snd-soc-wm9712-y := wm9712.o snd-soc-wm9713-y := wm9713.o snd-soc-wm-hubs-y := wm_hubs.o snd-soc-wsa881x-y := wsa881x.o +snd-soc-wsa881x-common-y := wsa881x-common.o snd-soc-wsa883x-y := wsa883x.o snd-soc-wsa884x-y := wsa884x.o snd-soc-zl38060-y := zl38060.o @@ -823,6 +824,7 @@ obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o obj-$(CONFIG_SND_SOC_WSA881X) += snd-soc-wsa881x.o +obj-$(CONFIG_SND_SOC_WSA881X_COMMON) += snd-soc-wsa881x-common.o obj-$(CONFIG_SND_SOC_WSA883X) += snd-soc-wsa883x.o obj-$(CONFIG_SND_SOC_WSA884X) += snd-soc-wsa884x.o obj-$(CONFIG_SND_SOC_ZL38060) += snd-soc-zl38060.o diff --git a/sound/soc/codecs/wsa881x-common.c b/sound/soc/codecs/wsa881x-common.c new file mode 100644 index 000000000000..9f95830f0e83 --- /dev/null +++ b/sound/soc/codecs/wsa881x-common.c @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2024 Linaro Ltd + */ + +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <sound/soc.h> + +#include "wsa881x-common.h" + +int wsa881x_set_stream(struct snd_soc_dai *dai, void *stream, int direction) +{ +#if IS_ENABLED(CONFIG_SND_SOC_WSA881X) + struct wsa881x_priv *wsa881x = dev_get_drvdata(dai->dev); + + wsa881x->sruntime = stream; +#endif + return 0; +} +EXPORT_SYMBOL_GPL(wsa881x_set_stream); + +int wsa881x_digital_mute(struct snd_soc_dai *dai, int mute, int stream) +{ + struct snd_soc_component *component = dai->component; + + if (mute) + snd_soc_component_update_bits(component, + WSA881X_SPKR_DRV_EN, 0x80, 0x00); + else + snd_soc_component_update_bits(component, + WSA881X_SPKR_DRV_EN, 0x80, 0x80); + + return 0; +} +EXPORT_SYMBOL_GPL(wsa881x_digital_mute); + +void wsa881x_init_common(struct wsa881x_priv *wsa881x) +{ + struct regmap *rm = wsa881x->regmap; + unsigned int val = 0; + + /* Bring out of analog reset */ + regmap_update_bits(rm, WSA881X_CDC_RST_CTL, 0x02, 0x02); + + /* Bring out of digital reset */ + regmap_update_bits(rm, WSA881X_CDC_RST_CTL, 0x01, 0x01); + regmap_update_bits(rm, WSA881X_CLOCK_CONFIG, 0x10, 0x10); + regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x02, 0x02); + regmap_update_bits(rm, WSA881X_SPKR_MISC_CTL1, 0xC0, 0x80); + regmap_update_bits(rm, WSA881X_SPKR_MISC_CTL1, 0x06, 0x06); + regmap_update_bits(rm, WSA881X_SPKR_BIAS_INT, 0xFF, 0x00); + regmap_update_bits(rm, WSA881X_SPKR_PA_INT, 0xF0, 0x40); + regmap_update_bits(rm, WSA881X_SPKR_PA_INT, 0x0E, 0x0E); + regmap_update_bits(rm, WSA881X_BOOST_LOOP_STABILITY, 0x03, 0x03); + regmap_update_bits(rm, WSA881X_BOOST_MISC2_CTL, 0xFF, 0x14); + regmap_update_bits(rm, WSA881X_BOOST_START_CTL, 0x80, 0x80); + regmap_update_bits(rm, WSA881X_BOOST_START_CTL, 0x03, 0x00); + regmap_update_bits(rm, WSA881X_BOOST_SLOPE_COMP_ISENSE_FB, 0x0C, 0x04); + regmap_update_bits(rm, WSA881X_BOOST_SLOPE_COMP_ISENSE_FB, 0x03, 0x00); + + regmap_read(rm, WSA881X_OTP_REG_0, &val); + if (val) + regmap_update_bits(rm, WSA881X_BOOST_PRESET_OUT1, 0xF0, 0x70); + + regmap_update_bits(rm, WSA881X_BOOST_PRESET_OUT2, 0xF0, 0x30); + regmap_update_bits(rm, WSA881X_SPKR_DRV_EN, 0x08, 0x08); + regmap_update_bits(rm, WSA881X_BOOST_CURRENT_LIMIT, 0x0F, 0x08); + regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x30, 0x30); + regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x0C, 0x00); + regmap_update_bits(rm, WSA881X_OTP_REG_28, 0x3F, 0x3A); + regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG1, 0xFF, 0xB2); + regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG2, 0xFF, 0x05); +} +EXPORT_SYMBOL_GPL(wsa881x_init_common); + +int wsa881x_probe_common(struct wsa881x_priv **wsa881x, struct device *dev) +{ + struct wsa881x_priv *wsa; + + wsa = devm_kzalloc(dev, sizeof(*wsa), GFP_KERNEL); + if (!wsa) + return -ENOMEM; + + wsa->dev = dev; + wsa->sd_n = devm_gpiod_get_optional(dev, "powerdown", + GPIOD_FLAGS_BIT_NONEXCLUSIVE); + if (IS_ERR(wsa->sd_n)) + return dev_err_probe(dev, PTR_ERR(wsa->sd_n), + "Shutdown Control GPIO not found\n"); + /* + * Backwards compatibility work-around. + * + * The SD_N GPIO is active low, however upstream DTS used always active + * high. Changing the flag in driver and DTS will break backwards + * compatibility, so add a simple value inversion to work with both old + * and new DTS. + * + * This won't work properly with DTS using the flags properly in cases: + * 1. Old DTS with proper ACTIVE_LOW, however such case was broken + * before as the driver required the active high. + * 2. New DTS with proper ACTIVE_HIGH (intended), which is rare case + * (not existing upstream) but possible. This is the price of + * backwards compatibility, therefore this hack should be removed at + * some point. + */ + wsa->sd_n_val = gpiod_is_active_low(wsa->sd_n); + if (!wsa->sd_n_val) + dev_warn(dev, + "Using ACTIVE_HIGH for shutdown GPIO. Your DTB might be outdated or you use unsupported configuration for the GPIO."); + + dev_set_drvdata(dev, wsa); + gpiod_direction_output(wsa->sd_n, !wsa->sd_n_val); + + *wsa881x = wsa; + + return 0; +} +EXPORT_SYMBOL_GPL(wsa881x_probe_common); + +MODULE_DESCRIPTION("WSA881x codec helper driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wsa881x-common.h b/sound/soc/codecs/wsa881x-common.h new file mode 100644 index 000000000000..cf8643e1f7f7 --- /dev/null +++ b/sound/soc/codecs/wsa881x-common.h @@ -0,0 +1,406 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __WSA881x_COMMON_H__ +#define __WSA881x_COMMON_H__ + +#include <linux/soundwire/sdw.h> +#include <sound/soc.h> + +#define WSA881X_MAX_SWR_PORTS 4 + +#define WSA881X_DIGITAL_BASE 0x0000 +#define WSA881X_ANALOG_BASE 0x0100 + +/* Digital register address space */ +#define WSA881X_CHIP_ID0 (WSA881X_DIGITAL_BASE + 0x0000) +#define WSA881X_CHIP_ID1 (WSA881X_DIGITAL_BASE + 0x0001) +#define WSA881X_CHIP_ID2 (WSA881X_DIGITAL_BASE + 0x0002) +#define WSA881X_CHIP_ID3 (WSA881X_DIGITAL_BASE + 0x0003) +#define WSA881X_BUS_ID (WSA881X_DIGITAL_BASE + 0x0004) +#define WSA881X_CDC_RST_CTL (WSA881X_DIGITAL_BASE + 0x0005) +#define WSA881X_CDC_TOP_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0006) +#define WSA881X_CDC_ANA_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0007) +#define WSA881X_CDC_DIG_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0008) +#define WSA881X_CLOCK_CONFIG (WSA881X_DIGITAL_BASE + 0x0009) +#define WSA881X_ANA_CTL (WSA881X_DIGITAL_BASE + 0x000A) +#define WSA881X_SWR_RESET_EN (WSA881X_DIGITAL_BASE + 0x000B) +#define WSA881X_RESET_CTL (WSA881X_DIGITAL_BASE + 0x000C) +#define WSA881X_TADC_VALUE_CTL (WSA881X_DIGITAL_BASE + 0x000F) +#define WSA881X_TEMP_DETECT_CTL (WSA881X_DIGITAL_BASE + 0x0010) +#define WSA881X_TEMP_MSB (WSA881X_DIGITAL_BASE + 0x0011) +#define WSA881X_TEMP_LSB (WSA881X_DIGITAL_BASE + 0x0012) +#define WSA881X_TEMP_CONFIG0 (WSA881X_DIGITAL_BASE + 0x0013) +#define WSA881X_TEMP_CONFIG1 (WSA881X_DIGITAL_BASE + 0x0014) +#define WSA881X_CDC_CLIP_CTL (WSA881X_DIGITAL_BASE + 0x0015) +#define WSA881X_SDM_PDM9_LSB (WSA881X_DIGITAL_BASE + 0x0016) +#define WSA881X_SDM_PDM9_MSB (WSA881X_DIGITAL_BASE + 0x0017) +#define WSA881X_CDC_RX_CTL (WSA881X_DIGITAL_BASE + 0x0018) +#define WSA881X_DEM_BYPASS_DATA0 (WSA881X_DIGITAL_BASE + 0x0019) +#define WSA881X_DEM_BYPASS_DATA1 (WSA881X_DIGITAL_BASE + 0x001A) +#define WSA881X_DEM_BYPASS_DATA2 (WSA881X_DIGITAL_BASE + 0x001B) +#define WSA881X_DEM_BYPASS_DATA3 (WSA881X_DIGITAL_BASE + 0x001C) +#define WSA881X_OTP_CTRL0 (WSA881X_DIGITAL_BASE + 0x001D) +#define WSA881X_OTP_CTRL1 (WSA881X_DIGITAL_BASE + 0x001E) +#define WSA881X_HDRIVE_CTL_GROUP1 (WSA881X_DIGITAL_BASE + 0x001F) +#define WSA881X_INTR_MODE (WSA881X_DIGITAL_BASE + 0x0020) +#define WSA881X_INTR_MASK (WSA881X_DIGITAL_BASE + 0x0021) +#define WSA881X_INTR_STATUS (WSA881X_DIGITAL_BASE + 0x0022) +#define WSA881X_INTR_CLEAR (WSA881X_DIGITAL_BASE + 0x0023) +#define WSA881X_INTR_LEVEL (WSA881X_DIGITAL_BASE + 0x0024) +#define WSA881X_INTR_SET (WSA881X_DIGITAL_BASE + 0x0025) +#define WSA881X_INTR_TEST (WSA881X_DIGITAL_BASE + 0x0026) +#define WSA881X_PDM_TEST_MODE (WSA881X_DIGITAL_BASE + 0x0030) +#define WSA881X_ATE_TEST_MODE (WSA881X_DIGITAL_BASE + 0x0031) +#define WSA881X_PIN_CTL_MODE (WSA881X_DIGITAL_BASE + 0x0032) +#define WSA881X_PIN_CTL_OE (WSA881X_DIGITAL_BASE + 0x0033) +#define WSA881X_PIN_WDATA_IOPAD (WSA881X_DIGITAL_BASE + 0x0034) +#define WSA881X_PIN_STATUS (WSA881X_DIGITAL_BASE + 0x0035) +#define WSA881X_DIG_DEBUG_MODE (WSA881X_DIGITAL_BASE + 0x0037) +#define WSA881X_DIG_DEBUG_SEL (WSA881X_DIGITAL_BASE + 0x0038) +#define WSA881X_DIG_DEBUG_EN (WSA881X_DIGITAL_BASE + 0x0039) +#define WSA881X_SWR_HM_TEST1 (WSA881X_DIGITAL_BASE + 0x003B) +#define WSA881X_SWR_HM_TEST2 (WSA881X_DIGITAL_BASE + 0x003C) +#define WSA881X_TEMP_DETECT_DBG_CTL (WSA881X_DIGITAL_BASE + 0x003D) +#define WSA881X_TEMP_DEBUG_MSB (WSA881X_DIGITAL_BASE + 0x003E) +#define WSA881X_TEMP_DEBUG_LSB (WSA881X_DIGITAL_BASE + 0x003F) +#define WSA881X_SAMPLE_EDGE_SEL (WSA881X_DIGITAL_BASE + 0x0044) +#define WSA881X_IOPAD_CTL (WSA881X_DIGITAL_BASE + 0x0045) +#define WSA881X_SPARE_0 (WSA881X_DIGITAL_BASE + 0x0050) +#define WSA881X_SPARE_1 (WSA881X_DIGITAL_BASE + 0x0051) +#define WSA881X_SPARE_2 (WSA881X_DIGITAL_BASE + 0x0052) +#define WSA881X_OTP_REG_0 (WSA881X_DIGITAL_BASE + 0x0080) +#define WSA881X_OTP_REG_1 (WSA881X_DIGITAL_BASE + 0x0081) +#define WSA881X_OTP_REG_2 (WSA881X_DIGITAL_BASE + 0x0082) +#define WSA881X_OTP_REG_3 (WSA881X_DIGITAL_BASE + 0x0083) +#define WSA881X_OTP_REG_4 (WSA881X_DIGITAL_BASE + 0x0084) +#define WSA881X_OTP_REG_5 (WSA881X_DIGITAL_BASE + 0x0085) +#define WSA881X_OTP_REG_6 (WSA881X_DIGITAL_BASE + 0x0086) +#define WSA881X_OTP_REG_7 (WSA881X_DIGITAL_BASE + 0x0087) +#define WSA881X_OTP_REG_8 (WSA881X_DIGITAL_BASE + 0x0088) +#define WSA881X_OTP_REG_9 (WSA881X_DIGITAL_BASE + 0x0089) +#define WSA881X_OTP_REG_10 (WSA881X_DIGITAL_BASE + 0x008A) +#define WSA881X_OTP_REG_11 (WSA881X_DIGITAL_BASE + 0x008B) +#define WSA881X_OTP_REG_12 (WSA881X_DIGITAL_BASE + 0x008C) +#define WSA881X_OTP_REG_13 (WSA881X_DIGITAL_BASE + 0x008D) +#define WSA881X_OTP_REG_14 (WSA881X_DIGITAL_BASE + 0x008E) +#define WSA881X_OTP_REG_15 (WSA881X_DIGITAL_BASE + 0x008F) +#define WSA881X_OTP_REG_16 (WSA881X_DIGITAL_BASE + 0x0090) +#define WSA881X_OTP_REG_17 (WSA881X_DIGITAL_BASE + 0x0091) +#define WSA881X_OTP_REG_18 (WSA881X_DIGITAL_BASE + 0x0092) +#define WSA881X_OTP_REG_19 (WSA881X_DIGITAL_BASE + 0x0093) +#define WSA881X_OTP_REG_20 (WSA881X_DIGITAL_BASE + 0x0094) +#define WSA881X_OTP_REG_21 (WSA881X_DIGITAL_BASE + 0x0095) +#define WSA881X_OTP_REG_22 (WSA881X_DIGITAL_BASE + 0x0096) +#define WSA881X_OTP_REG_23 (WSA881X_DIGITAL_BASE + 0x0097) +#define WSA881X_OTP_REG_24 (WSA881X_DIGITAL_BASE + 0x0098) +#define WSA881X_OTP_REG_25 (WSA881X_DIGITAL_BASE + 0x0099) +#define WSA881X_OTP_REG_26 (WSA881X_DIGITAL_BASE + 0x009A) +#define WSA881X_OTP_REG_27 (WSA881X_DIGITAL_BASE + 0x009B) +#define WSA881X_OTP_REG_28 (WSA881X_DIGITAL_BASE + 0x009C) +#define WSA881X_OTP_REG_29 (WSA881X_DIGITAL_BASE + 0x009D) +#define WSA881X_OTP_REG_30 (WSA881X_DIGITAL_BASE + 0x009E) +#define WSA881X_OTP_REG_31 (WSA881X_DIGITAL_BASE + 0x009F) +#define WSA881X_OTP_REG_63 (WSA881X_DIGITAL_BASE + 0x00BF) + +/* Analog Register address space */ +#define WSA881X_BIAS_REF_CTRL (WSA881X_ANALOG_BASE + 0x0000) +#define WSA881X_BIAS_TEST (WSA881X_ANALOG_BASE + 0x0001) +#define WSA881X_BIAS_BIAS (WSA881X_ANALOG_BASE + 0x0002) +#define WSA881X_TEMP_OP (WSA881X_ANALOG_BASE + 0x0003) +#define WSA881X_TEMP_IREF_CTRL (WSA881X_ANALOG_BASE + 0x0004) +#define WSA881X_TEMP_ISENS_CTRL (WSA881X_ANALOG_BASE + 0x0005) +#define WSA881X_TEMP_CLK_CTRL (WSA881X_ANALOG_BASE + 0x0006) +#define WSA881X_TEMP_TEST (WSA881X_ANALOG_BASE + 0x0007) +#define WSA881X_TEMP_BIAS (WSA881X_ANALOG_BASE + 0x0008) +#define WSA881X_TEMP_ADC_CTRL (WSA881X_ANALOG_BASE + 0x0009) +#define WSA881X_TEMP_DOUT_MSB (WSA881X_ANALOG_BASE + 0x000A) +#define WSA881X_TEMP_DOUT_LSB (WSA881X_ANALOG_BASE + 0x000B) +#define WSA881X_ADC_EN_MODU_V (WSA881X_ANALOG_BASE + 0x0010) +#define WSA881X_ADC_EN_MODU_I (WSA881X_ANALOG_BASE + 0x0011) +#define WSA881X_ADC_EN_DET_TEST_V (WSA881X_ANALOG_BASE + 0x0012) +#define WSA881X_ADC_EN_DET_TEST_I (WSA881X_ANALOG_BASE + 0x0013) +#define WSA881X_ADC_SEL_IBIAS (WSA881X_ANALOG_BASE + 0x0014) +#define WSA881X_ADC_EN_SEL_IBIAS (WSA881X_ANALOG_BASE + 0x0015) +#define WSA881X_SPKR_DRV_EN (WSA881X_ANALOG_BASE + 0x001A) +#define WSA881X_SPKR_DRV_GAIN (WSA881X_ANALOG_BASE + 0x001B) +#define WSA881X_PA_GAIN_SEL_MASK BIT(3) +#define WSA881X_PA_GAIN_SEL_REG BIT(3) +#define WSA881X_PA_GAIN_SEL_DRE 0 +#define WSA881X_SPKR_PAG_GAIN_MASK GENMASK(7, 4) +#define WSA881X_SPKR_DAC_CTL (WSA881X_ANALOG_BASE + 0x001C) +#define WSA881X_SPKR_DRV_DBG (WSA881X_ANALOG_BASE + 0x001D) +#define WSA881X_SPKR_PWRSTG_DBG (WSA881X_ANALOG_BASE + 0x001E) +#define WSA881X_SPKR_OCP_CTL (WSA881X_ANALOG_BASE + 0x001F) +#define WSA881X_SPKR_OCP_MASK GENMASK(7, 6) +#define WSA881X_SPKR_OCP_EN BIT(7) +#define WSA881X_SPKR_OCP_HOLD BIT(6) +#define WSA881X_SPKR_CLIP_CTL (WSA881X_ANALOG_BASE + 0x0020) +#define WSA881X_SPKR_BBM_CTL (WSA881X_ANALOG_BASE + 0x0021) +#define WSA881X_SPKR_MISC_CTL1 (WSA881X_ANALOG_BASE + 0x0022) +#define WSA881X_SPKR_MISC_CTL2 (WSA881X_ANALOG_BASE + 0x0023) +#define WSA881X_SPKR_BIAS_INT (WSA881X_ANALOG_BASE + 0x0024) +#define WSA881X_SPKR_PA_INT (WSA881X_ANALOG_BASE + 0x0025) +#define WSA881X_SPKR_BIAS_CAL (WSA881X_ANALOG_BASE + 0x0026) +#define WSA881X_SPKR_BIAS_PSRR (WSA881X_ANALOG_BASE + 0x0027) +#define WSA881X_SPKR_STATUS1 (WSA881X_ANALOG_BASE + 0x0028) +#define WSA881X_SPKR_STATUS2 (WSA881X_ANALOG_BASE + 0x0029) +#define WSA881X_BOOST_EN_CTL (WSA881X_ANALOG_BASE + 0x002A) +#define WSA881X_BOOST_EN_MASK BIT(7) +#define WSA881X_BOOST_EN BIT(7) +#define WSA881X_BOOST_CURRENT_LIMIT (WSA881X_ANALOG_BASE + 0x002B) +#define WSA881X_BOOST_PS_CTL (WSA881X_ANALOG_BASE + 0x002C) +#define WSA881X_BOOST_PRESET_OUT1 (WSA881X_ANALOG_BASE + 0x002D) +#define WSA881X_BOOST_PRESET_OUT2 (WSA881X_ANALOG_BASE + 0x002E) +#define WSA881X_BOOST_FORCE_OUT (WSA881X_ANALOG_BASE + 0x002F) +#define WSA881X_BOOST_LDO_PROG (WSA881X_ANALOG_BASE + 0x0030) +#define WSA881X_BOOST_SLOPE_COMP_ISENSE_FB (WSA881X_ANALOG_BASE + 0x0031) +#define WSA881X_BOOST_RON_CTL (WSA881X_ANALOG_BASE + 0x0032) +#define WSA881X_BOOST_LOOP_STABILITY (WSA881X_ANALOG_BASE + 0x0033) +#define WSA881X_BOOST_ZX_CTL (WSA881X_ANALOG_BASE + 0x0034) +#define WSA881X_BOOST_START_CTL (WSA881X_ANALOG_BASE + 0x0035) +#define WSA881X_BOOST_MISC1_CTL (WSA881X_ANALOG_BASE + 0x0036) +#define WSA881X_BOOST_MISC2_CTL (WSA881X_ANALOG_BASE + 0x0037) +#define WSA881X_BOOST_MISC3_CTL (WSA881X_ANALOG_BASE + 0x0038) +#define WSA881X_BOOST_ATEST_CTL (WSA881X_ANALOG_BASE + 0x0039) +#define WSA881X_SPKR_PROT_FE_GAIN (WSA881X_ANALOG_BASE + 0x003A) +#define WSA881X_SPKR_PROT_FE_CM_LDO_SET (WSA881X_ANALOG_BASE + 0x003B) +#define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET1 (WSA881X_ANALOG_BASE + 0x003C) +#define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET2 (WSA881X_ANALOG_BASE + 0x003D) +#define WSA881X_SPKR_PROT_ATEST1 (WSA881X_ANALOG_BASE + 0x003E) +#define WSA881X_SPKR_PROT_ATEST2 (WSA881X_ANALOG_BASE + 0x003F) +#define WSA881X_SPKR_PROT_FE_VSENSE_VCM (WSA881X_ANALOG_BASE + 0x0040) +#define WSA881X_SPKR_PROT_FE_VSENSE_BIAS_SET1 (WSA881X_ANALOG_BASE + 0x0041) +#define WSA881X_BONGO_RESRV_REG1 (WSA881X_ANALOG_BASE + 0x0042) +#define WSA881X_BONGO_RESRV_REG2 (WSA881X_ANALOG_BASE + 0x0043) +#define WSA881X_SPKR_PROT_SAR (WSA881X_ANALOG_BASE + 0x0044) +#define WSA881X_SPKR_STATUS3 (WSA881X_ANALOG_BASE + 0x0045) + +/* + * Private data Structure for wsa881x. All parameters related to + * WSA881X codec needs to be defined here. + */ +struct wsa881x_priv { + struct regmap *regmap; + struct device *dev; + +#if IS_ENABLED(CONFIG_SND_SOC_WSA881X) + /* Soundwire interface */ + struct sdw_slave *slave; + struct sdw_stream_config sconfig; + struct sdw_stream_runtime *sruntime; + struct sdw_port_config port_config[WSA881X_MAX_SWR_PORTS]; + int active_ports; + bool port_prepared[WSA881X_MAX_SWR_PORTS]; + bool port_enable[WSA881X_MAX_SWR_PORTS]; +#endif + + struct gpio_desc *sd_n; + /* + * Logical state for SD_N GPIO: high for shutdown, low for enable. + * For backwards compatibility. + */ + unsigned int sd_n_val; +}; + +void wsa881x_init_common(struct wsa881x_priv *wsa881x); +int wsa881x_probe_common(struct wsa881x_priv **wsa881x, struct device *dev); +int wsa881x_digital_mute(struct snd_soc_dai *dai, int mute, int stream); +int wsa881x_set_stream(struct snd_soc_dai *dai, void *stream, int direction); + +static inline bool wsa881x_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WSA881X_CHIP_ID0: + case WSA881X_CHIP_ID1: + case WSA881X_CHIP_ID2: + case WSA881X_CHIP_ID3: + case WSA881X_BUS_ID: + case WSA881X_CDC_RST_CTL: + case WSA881X_CDC_TOP_CLK_CTL: + case WSA881X_CDC_ANA_CLK_CTL: + case WSA881X_CDC_DIG_CLK_CTL: + case WSA881X_CLOCK_CONFIG: + case WSA881X_ANA_CTL: + case WSA881X_SWR_RESET_EN: + case WSA881X_RESET_CTL: + case WSA881X_TADC_VALUE_CTL: + case WSA881X_TEMP_DETECT_CTL: + case WSA881X_TEMP_MSB: + case WSA881X_TEMP_LSB: + case WSA881X_TEMP_CONFIG0: + case WSA881X_TEMP_CONFIG1: + case WSA881X_CDC_CLIP_CTL: + case WSA881X_SDM_PDM9_LSB: + case WSA881X_SDM_PDM9_MSB: + case WSA881X_CDC_RX_CTL: + case WSA881X_DEM_BYPASS_DATA0: + case WSA881X_DEM_BYPASS_DATA1: + case WSA881X_DEM_BYPASS_DATA2: + case WSA881X_DEM_BYPASS_DATA3: + case WSA881X_OTP_CTRL0: + case WSA881X_OTP_CTRL1: + case WSA881X_HDRIVE_CTL_GROUP1: + case WSA881X_INTR_MODE: + case WSA881X_INTR_MASK: + case WSA881X_INTR_STATUS: + case WSA881X_INTR_CLEAR: + case WSA881X_INTR_LEVEL: + case WSA881X_INTR_SET: + case WSA881X_INTR_TEST: + case WSA881X_PDM_TEST_MODE: + case WSA881X_ATE_TEST_MODE: + case WSA881X_PIN_CTL_MODE: + case WSA881X_PIN_CTL_OE: + case WSA881X_PIN_WDATA_IOPAD: + case WSA881X_PIN_STATUS: + case WSA881X_DIG_DEBUG_MODE: + case WSA881X_DIG_DEBUG_SEL: + case WSA881X_DIG_DEBUG_EN: + case WSA881X_SWR_HM_TEST1: + case WSA881X_SWR_HM_TEST2: + case WSA881X_TEMP_DETECT_DBG_CTL: + case WSA881X_TEMP_DEBUG_MSB: + case WSA881X_TEMP_DEBUG_LSB: + case WSA881X_SAMPLE_EDGE_SEL: + case WSA881X_IOPAD_CTL: + case WSA881X_SPARE_0: + case WSA881X_SPARE_1: + case WSA881X_SPARE_2: + case WSA881X_OTP_REG_0: + case WSA881X_OTP_REG_1: + case WSA881X_OTP_REG_2: + case WSA881X_OTP_REG_3: + case WSA881X_OTP_REG_4: + case WSA881X_OTP_REG_5: + case WSA881X_OTP_REG_6: + case WSA881X_OTP_REG_7: + case WSA881X_OTP_REG_8: + case WSA881X_OTP_REG_9: + case WSA881X_OTP_REG_10: + case WSA881X_OTP_REG_11: + case WSA881X_OTP_REG_12: + case WSA881X_OTP_REG_13: + case WSA881X_OTP_REG_14: + case WSA881X_OTP_REG_15: + case WSA881X_OTP_REG_16: + case WSA881X_OTP_REG_17: + case WSA881X_OTP_REG_18: + case WSA881X_OTP_REG_19: + case WSA881X_OTP_REG_20: + case WSA881X_OTP_REG_21: + case WSA881X_OTP_REG_22: + case WSA881X_OTP_REG_23: + case WSA881X_OTP_REG_24: + case WSA881X_OTP_REG_25: + case WSA881X_OTP_REG_26: + case WSA881X_OTP_REG_27: + case WSA881X_OTP_REG_28: + case WSA881X_OTP_REG_29: + case WSA881X_OTP_REG_30: + case WSA881X_OTP_REG_31: + case WSA881X_OTP_REG_63: + case WSA881X_BIAS_REF_CTRL: + case WSA881X_BIAS_TEST: + case WSA881X_BIAS_BIAS: + case WSA881X_TEMP_OP: + case WSA881X_TEMP_IREF_CTRL: + case WSA881X_TEMP_ISENS_CTRL: + case WSA881X_TEMP_CLK_CTRL: + case WSA881X_TEMP_TEST: + case WSA881X_TEMP_BIAS: + case WSA881X_TEMP_ADC_CTRL: + case WSA881X_TEMP_DOUT_MSB: + case WSA881X_TEMP_DOUT_LSB: + case WSA881X_ADC_EN_MODU_V: + case WSA881X_ADC_EN_MODU_I: + case WSA881X_ADC_EN_DET_TEST_V: + case WSA881X_ADC_EN_DET_TEST_I: + case WSA881X_ADC_SEL_IBIAS: + case WSA881X_ADC_EN_SEL_IBIAS: + case WSA881X_SPKR_DRV_EN: + case WSA881X_SPKR_DRV_GAIN: + case WSA881X_SPKR_DAC_CTL: + case WSA881X_SPKR_DRV_DBG: + case WSA881X_SPKR_PWRSTG_DBG: + case WSA881X_SPKR_OCP_CTL: + case WSA881X_SPKR_CLIP_CTL: + case WSA881X_SPKR_BBM_CTL: + case WSA881X_SPKR_MISC_CTL1: + case WSA881X_SPKR_MISC_CTL2: + case WSA881X_SPKR_BIAS_INT: + case WSA881X_SPKR_PA_INT: + case WSA881X_SPKR_BIAS_CAL: + case WSA881X_SPKR_BIAS_PSRR: + case WSA881X_SPKR_STATUS1: + case WSA881X_SPKR_STATUS2: + case WSA881X_BOOST_EN_CTL: + case WSA881X_BOOST_CURRENT_LIMIT: + case WSA881X_BOOST_PS_CTL: + case WSA881X_BOOST_PRESET_OUT1: + case WSA881X_BOOST_PRESET_OUT2: + case WSA881X_BOOST_FORCE_OUT: + case WSA881X_BOOST_LDO_PROG: + case WSA881X_BOOST_SLOPE_COMP_ISENSE_FB: + case WSA881X_BOOST_RON_CTL: + case WSA881X_BOOST_LOOP_STABILITY: + case WSA881X_BOOST_ZX_CTL: + case WSA881X_BOOST_START_CTL: + case WSA881X_BOOST_MISC1_CTL: + case WSA881X_BOOST_MISC2_CTL: + case WSA881X_BOOST_MISC3_CTL: + case WSA881X_BOOST_ATEST_CTL: + case WSA881X_SPKR_PROT_FE_GAIN: + case WSA881X_SPKR_PROT_FE_CM_LDO_SET: + case WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET1: + case WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET2: + case WSA881X_SPKR_PROT_ATEST1: + case WSA881X_SPKR_PROT_ATEST2: + case WSA881X_SPKR_PROT_FE_VSENSE_VCM: + case WSA881X_SPKR_PROT_FE_VSENSE_BIAS_SET1: + case WSA881X_BONGO_RESRV_REG1: + case WSA881X_BONGO_RESRV_REG2: + case WSA881X_SPKR_PROT_SAR: + case WSA881X_SPKR_STATUS3: + return true; + default: + return false; + } +} + +static inline bool wsa881x_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WSA881X_CHIP_ID0: + case WSA881X_CHIP_ID1: + case WSA881X_CHIP_ID2: + case WSA881X_CHIP_ID3: + case WSA881X_BUS_ID: + case WSA881X_TEMP_MSB: + case WSA881X_TEMP_LSB: + case WSA881X_SDM_PDM9_LSB: + case WSA881X_SDM_PDM9_MSB: + case WSA881X_OTP_CTRL1: + case WSA881X_INTR_STATUS: + case WSA881X_ATE_TEST_MODE: + case WSA881X_PIN_STATUS: + case WSA881X_SWR_HM_TEST2: + case WSA881X_SPKR_STATUS1: + case WSA881X_SPKR_STATUS2: + case WSA881X_SPKR_STATUS3: + case WSA881X_OTP_REG_0: + case WSA881X_OTP_REG_1: + case WSA881X_OTP_REG_2: + case WSA881X_OTP_REG_3: + case WSA881X_OTP_REG_4: + case WSA881X_OTP_REG_5: + case WSA881X_OTP_REG_31: + case WSA881X_TEMP_DOUT_MSB: + case WSA881X_TEMP_DOUT_LSB: + case WSA881X_TEMP_OP: + case WSA881X_SPKR_PROT_SAR: + return true; + default: + return false; + } +} + +#endif /* __WSA881x_COMMON_H__ */ diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index dd2d6661adc7..febe4d468174 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -15,172 +15,7 @@ #include <sound/soc.h> #include <sound/tlv.h> -#define WSA881X_DIGITAL_BASE 0x3000 -#define WSA881X_ANALOG_BASE 0x3100 - -/* Digital register address space */ -#define WSA881X_CHIP_ID0 (WSA881X_DIGITAL_BASE + 0x0000) -#define WSA881X_CHIP_ID1 (WSA881X_DIGITAL_BASE + 0x0001) -#define WSA881X_CHIP_ID2 (WSA881X_DIGITAL_BASE + 0x0002) -#define WSA881X_CHIP_ID3 (WSA881X_DIGITAL_BASE + 0x0003) -#define WSA881X_BUS_ID (WSA881X_DIGITAL_BASE + 0x0004) -#define WSA881X_CDC_RST_CTL (WSA881X_DIGITAL_BASE + 0x0005) -#define WSA881X_CDC_TOP_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0006) -#define WSA881X_CDC_ANA_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0007) -#define WSA881X_CDC_DIG_CLK_CTL (WSA881X_DIGITAL_BASE + 0x0008) -#define WSA881X_CLOCK_CONFIG (WSA881X_DIGITAL_BASE + 0x0009) -#define WSA881X_ANA_CTL (WSA881X_DIGITAL_BASE + 0x000A) -#define WSA881X_SWR_RESET_EN (WSA881X_DIGITAL_BASE + 0x000B) -#define WSA881X_RESET_CTL (WSA881X_DIGITAL_BASE + 0x000C) -#define WSA881X_TADC_VALUE_CTL (WSA881X_DIGITAL_BASE + 0x000F) -#define WSA881X_TEMP_DETECT_CTL (WSA881X_DIGITAL_BASE + 0x0010) -#define WSA881X_TEMP_MSB (WSA881X_DIGITAL_BASE + 0x0011) -#define WSA881X_TEMP_LSB (WSA881X_DIGITAL_BASE + 0x0012) -#define WSA881X_TEMP_CONFIG0 (WSA881X_DIGITAL_BASE + 0x0013) -#define WSA881X_TEMP_CONFIG1 (WSA881X_DIGITAL_BASE + 0x0014) -#define WSA881X_CDC_CLIP_CTL (WSA881X_DIGITAL_BASE + 0x0015) -#define WSA881X_SDM_PDM9_LSB (WSA881X_DIGITAL_BASE + 0x0016) -#define WSA881X_SDM_PDM9_MSB (WSA881X_DIGITAL_BASE + 0x0017) -#define WSA881X_CDC_RX_CTL (WSA881X_DIGITAL_BASE + 0x0018) -#define WSA881X_DEM_BYPASS_DATA0 (WSA881X_DIGITAL_BASE + 0x0019) -#define WSA881X_DEM_BYPASS_DATA1 (WSA881X_DIGITAL_BASE + 0x001A) -#define WSA881X_DEM_BYPASS_DATA2 (WSA881X_DIGITAL_BASE + 0x001B) -#define WSA881X_DEM_BYPASS_DATA3 (WSA881X_DIGITAL_BASE + 0x001C) -#define WSA881X_OTP_CTRL0 (WSA881X_DIGITAL_BASE + 0x001D) -#define WSA881X_OTP_CTRL1 (WSA881X_DIGITAL_BASE + 0x001E) -#define WSA881X_HDRIVE_CTL_GROUP1 (WSA881X_DIGITAL_BASE + 0x001F) -#define WSA881X_INTR_MODE (WSA881X_DIGITAL_BASE + 0x0020) -#define WSA881X_INTR_MASK (WSA881X_DIGITAL_BASE + 0x0021) -#define WSA881X_INTR_STATUS (WSA881X_DIGITAL_BASE + 0x0022) -#define WSA881X_INTR_CLEAR (WSA881X_DIGITAL_BASE + 0x0023) -#define WSA881X_INTR_LEVEL (WSA881X_DIGITAL_BASE + 0x0024) -#define WSA881X_INTR_SET (WSA881X_DIGITAL_BASE + 0x0025) -#define WSA881X_INTR_TEST (WSA881X_DIGITAL_BASE + 0x0026) -#define WSA881X_PDM_TEST_MODE (WSA881X_DIGITAL_BASE + 0x0030) -#define WSA881X_ATE_TEST_MODE (WSA881X_DIGITAL_BASE + 0x0031) -#define WSA881X_PIN_CTL_MODE (WSA881X_DIGITAL_BASE + 0x0032) -#define WSA881X_PIN_CTL_OE (WSA881X_DIGITAL_BASE + 0x0033) -#define WSA881X_PIN_WDATA_IOPAD (WSA881X_DIGITAL_BASE + 0x0034) -#define WSA881X_PIN_STATUS (WSA881X_DIGITAL_BASE + 0x0035) -#define WSA881X_DIG_DEBUG_MODE (WSA881X_DIGITAL_BASE + 0x0037) -#define WSA881X_DIG_DEBUG_SEL (WSA881X_DIGITAL_BASE + 0x0038) -#define WSA881X_DIG_DEBUG_EN (WSA881X_DIGITAL_BASE + 0x0039) -#define WSA881X_SWR_HM_TEST1 (WSA881X_DIGITAL_BASE + 0x003B) -#define WSA881X_SWR_HM_TEST2 (WSA881X_DIGITAL_BASE + 0x003C) -#define WSA881X_TEMP_DETECT_DBG_CTL (WSA881X_DIGITAL_BASE + 0x003D) -#define WSA881X_TEMP_DEBUG_MSB (WSA881X_DIGITAL_BASE + 0x003E) -#define WSA881X_TEMP_DEBUG_LSB (WSA881X_DIGITAL_BASE + 0x003F) -#define WSA881X_SAMPLE_EDGE_SEL (WSA881X_DIGITAL_BASE + 0x0044) -#define WSA881X_IOPAD_CTL (WSA881X_DIGITAL_BASE + 0x0045) -#define WSA881X_SPARE_0 (WSA881X_DIGITAL_BASE + 0x0050) -#define WSA881X_SPARE_1 (WSA881X_DIGITAL_BASE + 0x0051) -#define WSA881X_SPARE_2 (WSA881X_DIGITAL_BASE + 0x0052) -#define WSA881X_OTP_REG_0 (WSA881X_DIGITAL_BASE + 0x0080) -#define WSA881X_OTP_REG_1 (WSA881X_DIGITAL_BASE + 0x0081) -#define WSA881X_OTP_REG_2 (WSA881X_DIGITAL_BASE + 0x0082) -#define WSA881X_OTP_REG_3 (WSA881X_DIGITAL_BASE + 0x0083) -#define WSA881X_OTP_REG_4 (WSA881X_DIGITAL_BASE + 0x0084) -#define WSA881X_OTP_REG_5 (WSA881X_DIGITAL_BASE + 0x0085) -#define WSA881X_OTP_REG_6 (WSA881X_DIGITAL_BASE + 0x0086) -#define WSA881X_OTP_REG_7 (WSA881X_DIGITAL_BASE + 0x0087) -#define WSA881X_OTP_REG_8 (WSA881X_DIGITAL_BASE + 0x0088) -#define WSA881X_OTP_REG_9 (WSA881X_DIGITAL_BASE + 0x0089) -#define WSA881X_OTP_REG_10 (WSA881X_DIGITAL_BASE + 0x008A) -#define WSA881X_OTP_REG_11 (WSA881X_DIGITAL_BASE + 0x008B) -#define WSA881X_OTP_REG_12 (WSA881X_DIGITAL_BASE + 0x008C) -#define WSA881X_OTP_REG_13 (WSA881X_DIGITAL_BASE + 0x008D) -#define WSA881X_OTP_REG_14 (WSA881X_DIGITAL_BASE + 0x008E) -#define WSA881X_OTP_REG_15 (WSA881X_DIGITAL_BASE + 0x008F) -#define WSA881X_OTP_REG_16 (WSA881X_DIGITAL_BASE + 0x0090) -#define WSA881X_OTP_REG_17 (WSA881X_DIGITAL_BASE + 0x0091) -#define WSA881X_OTP_REG_18 (WSA881X_DIGITAL_BASE + 0x0092) -#define WSA881X_OTP_REG_19 (WSA881X_DIGITAL_BASE + 0x0093) -#define WSA881X_OTP_REG_20 (WSA881X_DIGITAL_BASE + 0x0094) -#define WSA881X_OTP_REG_21 (WSA881X_DIGITAL_BASE + 0x0095) -#define WSA881X_OTP_REG_22 (WSA881X_DIGITAL_BASE + 0x0096) -#define WSA881X_OTP_REG_23 (WSA881X_DIGITAL_BASE + 0x0097) -#define WSA881X_OTP_REG_24 (WSA881X_DIGITAL_BASE + 0x0098) -#define WSA881X_OTP_REG_25 (WSA881X_DIGITAL_BASE + 0x0099) -#define WSA881X_OTP_REG_26 (WSA881X_DIGITAL_BASE + 0x009A) -#define WSA881X_OTP_REG_27 (WSA881X_DIGITAL_BASE + 0x009B) -#define WSA881X_OTP_REG_28 (WSA881X_DIGITAL_BASE + 0x009C) -#define WSA881X_OTP_REG_29 (WSA881X_DIGITAL_BASE + 0x009D) -#define WSA881X_OTP_REG_30 (WSA881X_DIGITAL_BASE + 0x009E) -#define WSA881X_OTP_REG_31 (WSA881X_DIGITAL_BASE + 0x009F) -#define WSA881X_OTP_REG_63 (WSA881X_DIGITAL_BASE + 0x00BF) - -/* Analog Register address space */ -#define WSA881X_BIAS_REF_CTRL (WSA881X_ANALOG_BASE + 0x0000) -#define WSA881X_BIAS_TEST (WSA881X_ANALOG_BASE + 0x0001) -#define WSA881X_BIAS_BIAS (WSA881X_ANALOG_BASE + 0x0002) -#define WSA881X_TEMP_OP (WSA881X_ANALOG_BASE + 0x0003) -#define WSA881X_TEMP_IREF_CTRL (WSA881X_ANALOG_BASE + 0x0004) -#define WSA881X_TEMP_ISENS_CTRL (WSA881X_ANALOG_BASE + 0x0005) -#define WSA881X_TEMP_CLK_CTRL (WSA881X_ANALOG_BASE + 0x0006) -#define WSA881X_TEMP_TEST (WSA881X_ANALOG_BASE + 0x0007) -#define WSA881X_TEMP_BIAS (WSA881X_ANALOG_BASE + 0x0008) -#define WSA881X_TEMP_ADC_CTRL (WSA881X_ANALOG_BASE + 0x0009) -#define WSA881X_TEMP_DOUT_MSB (WSA881X_ANALOG_BASE + 0x000A) -#define WSA881X_TEMP_DOUT_LSB (WSA881X_ANALOG_BASE + 0x000B) -#define WSA881X_ADC_EN_MODU_V (WSA881X_ANALOG_BASE + 0x0010) -#define WSA881X_ADC_EN_MODU_I (WSA881X_ANALOG_BASE + 0x0011) -#define WSA881X_ADC_EN_DET_TEST_V (WSA881X_ANALOG_BASE + 0x0012) -#define WSA881X_ADC_EN_DET_TEST_I (WSA881X_ANALOG_BASE + 0x0013) -#define WSA881X_ADC_SEL_IBIAS (WSA881X_ANALOG_BASE + 0x0014) -#define WSA881X_ADC_EN_SEL_IBAIS (WSA881X_ANALOG_BASE + 0x0015) -#define WSA881X_SPKR_DRV_EN (WSA881X_ANALOG_BASE + 0x001A) -#define WSA881X_SPKR_DRV_GAIN (WSA881X_ANALOG_BASE + 0x001B) -#define WSA881X_PA_GAIN_SEL_MASK BIT(3) -#define WSA881X_PA_GAIN_SEL_REG BIT(3) -#define WSA881X_PA_GAIN_SEL_DRE 0 -#define WSA881X_SPKR_PAG_GAIN_MASK GENMASK(7, 4) -#define WSA881X_SPKR_DAC_CTL (WSA881X_ANALOG_BASE + 0x001C) -#define WSA881X_SPKR_DRV_DBG (WSA881X_ANALOG_BASE + 0x001D) -#define WSA881X_SPKR_PWRSTG_DBG (WSA881X_ANALOG_BASE + 0x001E) -#define WSA881X_SPKR_OCP_CTL (WSA881X_ANALOG_BASE + 0x001F) -#define WSA881X_SPKR_OCP_MASK GENMASK(7, 6) -#define WSA881X_SPKR_OCP_EN BIT(7) -#define WSA881X_SPKR_OCP_HOLD BIT(6) -#define WSA881X_SPKR_CLIP_CTL (WSA881X_ANALOG_BASE + 0x0020) -#define WSA881X_SPKR_BBM_CTL (WSA881X_ANALOG_BASE + 0x0021) -#define WSA881X_SPKR_MISC_CTL1 (WSA881X_ANALOG_BASE + 0x0022) -#define WSA881X_SPKR_MISC_CTL2 (WSA881X_ANALOG_BASE + 0x0023) -#define WSA881X_SPKR_BIAS_INT (WSA881X_ANALOG_BASE + 0x0024) -#define WSA881X_SPKR_PA_INT (WSA881X_ANALOG_BASE + 0x0025) -#define WSA881X_SPKR_BIAS_CAL (WSA881X_ANALOG_BASE + 0x0026) -#define WSA881X_SPKR_BIAS_PSRR (WSA881X_ANALOG_BASE + 0x0027) -#define WSA881X_SPKR_STATUS1 (WSA881X_ANALOG_BASE + 0x0028) -#define WSA881X_SPKR_STATUS2 (WSA881X_ANALOG_BASE + 0x0029) -#define WSA881X_BOOST_EN_CTL (WSA881X_ANALOG_BASE + 0x002A) -#define WSA881X_BOOST_EN_MASK BIT(7) -#define WSA881X_BOOST_EN BIT(7) -#define WSA881X_BOOST_CURRENT_LIMIT (WSA881X_ANALOG_BASE + 0x002B) -#define WSA881X_BOOST_PS_CTL (WSA881X_ANALOG_BASE + 0x002C) -#define WSA881X_BOOST_PRESET_OUT1 (WSA881X_ANALOG_BASE + 0x002D) -#define WSA881X_BOOST_PRESET_OUT2 (WSA881X_ANALOG_BASE + 0x002E) -#define WSA881X_BOOST_FORCE_OUT (WSA881X_ANALOG_BASE + 0x002F) -#define WSA881X_BOOST_LDO_PROG (WSA881X_ANALOG_BASE + 0x0030) -#define WSA881X_BOOST_SLOPE_COMP_ISENSE_FB (WSA881X_ANALOG_BASE + 0x0031) -#define WSA881X_BOOST_RON_CTL (WSA881X_ANALOG_BASE + 0x0032) -#define WSA881X_BOOST_LOOP_STABILITY (WSA881X_ANALOG_BASE + 0x0033) -#define WSA881X_BOOST_ZX_CTL (WSA881X_ANALOG_BASE + 0x0034) -#define WSA881X_BOOST_START_CTL (WSA881X_ANALOG_BASE + 0x0035) -#define WSA881X_BOOST_MISC1_CTL (WSA881X_ANALOG_BASE + 0x0036) -#define WSA881X_BOOST_MISC2_CTL (WSA881X_ANALOG_BASE + 0x0037) -#define WSA881X_BOOST_MISC3_CTL (WSA881X_ANALOG_BASE + 0x0038) -#define WSA881X_BOOST_ATEST_CTL (WSA881X_ANALOG_BASE + 0x0039) -#define WSA881X_SPKR_PROT_FE_GAIN (WSA881X_ANALOG_BASE + 0x003A) -#define WSA881X_SPKR_PROT_FE_CM_LDO_SET (WSA881X_ANALOG_BASE + 0x003B) -#define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET1 (WSA881X_ANALOG_BASE + 0x003C) -#define WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET2 (WSA881X_ANALOG_BASE + 0x003D) -#define WSA881X_SPKR_PROT_ATEST1 (WSA881X_ANALOG_BASE + 0x003E) -#define WSA881X_SPKR_PROT_ATEST2 (WSA881X_ANALOG_BASE + 0x003F) -#define WSA881X_SPKR_PROT_FE_VSENSE_VCM (WSA881X_ANALOG_BASE + 0x0040) -#define WSA881X_SPKR_PROT_FE_VSENSE_BIAS_SET1 (WSA881X_ANALOG_BASE + 0x0041) -#define WSA881X_BONGO_RESRV_REG1 (WSA881X_ANALOG_BASE + 0x0042) -#define WSA881X_BONGO_RESRV_REG2 (WSA881X_ANALOG_BASE + 0x0043) -#define WSA881X_SPKR_PROT_SAR (WSA881X_ANALOG_BASE + 0x0044) -#define WSA881X_SPKR_STATUS3 (WSA881X_ANALOG_BASE + 0x0045) +#include "wsa881x-common.h" #define SWRS_SCP_FRAME_CTRL_BANK(m) (0x60 + 0x10 * (m)) #define SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(m) (0xE0 + 0x10 * (m)) @@ -191,7 +26,6 @@ #define SWR_SLV_RD_BUF_LEN 8 #define SWR_SLV_WR_BUF_LEN 32 #define SWR_SLV_MAX_DEVICES 2 -#define WSA881X_MAX_SWR_PORTS 4 #define WSA881X_VERSION_ENTRY_SIZE 27 #define WSA881X_OCP_CTL_TIMER_SEC 2 #define WSA881X_OCP_CTL_TEMP_CELSIUS 25 @@ -305,7 +139,7 @@ static struct reg_default wsa881x_defaults[] = { { WSA881X_ADC_EN_MODU_I, 0x00 }, { WSA881X_ADC_EN_DET_TEST_V, 0x00 }, { WSA881X_ADC_EN_DET_TEST_I, 0x00 }, - { WSA881X_ADC_EN_SEL_IBAIS, 0x10 }, + { WSA881X_ADC_EN_SEL_IBIAS, 0x10 }, { WSA881X_SPKR_DRV_EN, 0x74 }, { WSA881X_SPKR_DRV_DBG, 0x15 }, { WSA881X_SPKR_PWRSTG_DBG, 0x00 }, @@ -439,204 +273,8 @@ static const struct sdw_port_config wsa881x_pconfig[WSA881X_MAX_SWR_PORTS] = { }, }; -static bool wsa881x_readable_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case WSA881X_CHIP_ID0: - case WSA881X_CHIP_ID1: - case WSA881X_CHIP_ID2: - case WSA881X_CHIP_ID3: - case WSA881X_BUS_ID: - case WSA881X_CDC_RST_CTL: - case WSA881X_CDC_TOP_CLK_CTL: - case WSA881X_CDC_ANA_CLK_CTL: - case WSA881X_CDC_DIG_CLK_CTL: - case WSA881X_CLOCK_CONFIG: - case WSA881X_ANA_CTL: - case WSA881X_SWR_RESET_EN: - case WSA881X_RESET_CTL: - case WSA881X_TADC_VALUE_CTL: - case WSA881X_TEMP_DETECT_CTL: - case WSA881X_TEMP_MSB: - case WSA881X_TEMP_LSB: - case WSA881X_TEMP_CONFIG0: - case WSA881X_TEMP_CONFIG1: - case WSA881X_CDC_CLIP_CTL: - case WSA881X_SDM_PDM9_LSB: - case WSA881X_SDM_PDM9_MSB: - case WSA881X_CDC_RX_CTL: - case WSA881X_DEM_BYPASS_DATA0: - case WSA881X_DEM_BYPASS_DATA1: - case WSA881X_DEM_BYPASS_DATA2: - case WSA881X_DEM_BYPASS_DATA3: - case WSA881X_OTP_CTRL0: - case WSA881X_OTP_CTRL1: - case WSA881X_HDRIVE_CTL_GROUP1: - case WSA881X_INTR_MODE: - case WSA881X_INTR_MASK: - case WSA881X_INTR_STATUS: - case WSA881X_INTR_CLEAR: - case WSA881X_INTR_LEVEL: - case WSA881X_INTR_SET: - case WSA881X_INTR_TEST: - case WSA881X_PDM_TEST_MODE: - case WSA881X_ATE_TEST_MODE: - case WSA881X_PIN_CTL_MODE: - case WSA881X_PIN_CTL_OE: - case WSA881X_PIN_WDATA_IOPAD: - case WSA881X_PIN_STATUS: - case WSA881X_DIG_DEBUG_MODE: - case WSA881X_DIG_DEBUG_SEL: - case WSA881X_DIG_DEBUG_EN: - case WSA881X_SWR_HM_TEST1: - case WSA881X_SWR_HM_TEST2: - case WSA881X_TEMP_DETECT_DBG_CTL: - case WSA881X_TEMP_DEBUG_MSB: - case WSA881X_TEMP_DEBUG_LSB: - case WSA881X_SAMPLE_EDGE_SEL: - case WSA881X_IOPAD_CTL: - case WSA881X_SPARE_0: - case WSA881X_SPARE_1: - case WSA881X_SPARE_2: - case WSA881X_OTP_REG_0: - case WSA881X_OTP_REG_1: - case WSA881X_OTP_REG_2: - case WSA881X_OTP_REG_3: - case WSA881X_OTP_REG_4: - case WSA881X_OTP_REG_5: - case WSA881X_OTP_REG_6: - case WSA881X_OTP_REG_7: - case WSA881X_OTP_REG_8: - case WSA881X_OTP_REG_9: - case WSA881X_OTP_REG_10: - case WSA881X_OTP_REG_11: - case WSA881X_OTP_REG_12: - case WSA881X_OTP_REG_13: - case WSA881X_OTP_REG_14: - case WSA881X_OTP_REG_15: - case WSA881X_OTP_REG_16: - case WSA881X_OTP_REG_17: - case WSA881X_OTP_REG_18: - case WSA881X_OTP_REG_19: - case WSA881X_OTP_REG_20: - case WSA881X_OTP_REG_21: - case WSA881X_OTP_REG_22: - case WSA881X_OTP_REG_23: - case WSA881X_OTP_REG_24: - case WSA881X_OTP_REG_25: - case WSA881X_OTP_REG_26: - case WSA881X_OTP_REG_27: - case WSA881X_OTP_REG_28: - case WSA881X_OTP_REG_29: - case WSA881X_OTP_REG_30: - case WSA881X_OTP_REG_31: - case WSA881X_OTP_REG_63: - case WSA881X_BIAS_REF_CTRL: - case WSA881X_BIAS_TEST: - case WSA881X_BIAS_BIAS: - case WSA881X_TEMP_OP: - case WSA881X_TEMP_IREF_CTRL: - case WSA881X_TEMP_ISENS_CTRL: - case WSA881X_TEMP_CLK_CTRL: - case WSA881X_TEMP_TEST: - case WSA881X_TEMP_BIAS: - case WSA881X_TEMP_ADC_CTRL: - case WSA881X_TEMP_DOUT_MSB: - case WSA881X_TEMP_DOUT_LSB: - case WSA881X_ADC_EN_MODU_V: - case WSA881X_ADC_EN_MODU_I: - case WSA881X_ADC_EN_DET_TEST_V: - case WSA881X_ADC_EN_DET_TEST_I: - case WSA881X_ADC_SEL_IBIAS: - case WSA881X_ADC_EN_SEL_IBAIS: - case WSA881X_SPKR_DRV_EN: - case WSA881X_SPKR_DRV_GAIN: - case WSA881X_SPKR_DAC_CTL: - case WSA881X_SPKR_DRV_DBG: - case WSA881X_SPKR_PWRSTG_DBG: - case WSA881X_SPKR_OCP_CTL: - case WSA881X_SPKR_CLIP_CTL: - case WSA881X_SPKR_BBM_CTL: - case WSA881X_SPKR_MISC_CTL1: - case WSA881X_SPKR_MISC_CTL2: - case WSA881X_SPKR_BIAS_INT: - case WSA881X_SPKR_PA_INT: - case WSA881X_SPKR_BIAS_CAL: - case WSA881X_SPKR_BIAS_PSRR: - case WSA881X_SPKR_STATUS1: - case WSA881X_SPKR_STATUS2: - case WSA881X_BOOST_EN_CTL: - case WSA881X_BOOST_CURRENT_LIMIT: - case WSA881X_BOOST_PS_CTL: - case WSA881X_BOOST_PRESET_OUT1: - case WSA881X_BOOST_PRESET_OUT2: - case WSA881X_BOOST_FORCE_OUT: - case WSA881X_BOOST_LDO_PROG: - case WSA881X_BOOST_SLOPE_COMP_ISENSE_FB: - case WSA881X_BOOST_RON_CTL: - case WSA881X_BOOST_LOOP_STABILITY: - case WSA881X_BOOST_ZX_CTL: - case WSA881X_BOOST_START_CTL: - case WSA881X_BOOST_MISC1_CTL: - case WSA881X_BOOST_MISC2_CTL: - case WSA881X_BOOST_MISC3_CTL: - case WSA881X_BOOST_ATEST_CTL: - case WSA881X_SPKR_PROT_FE_GAIN: - case WSA881X_SPKR_PROT_FE_CM_LDO_SET: - case WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET1: - case WSA881X_SPKR_PROT_FE_ISENSE_BIAS_SET2: - case WSA881X_SPKR_PROT_ATEST1: - case WSA881X_SPKR_PROT_ATEST2: - case WSA881X_SPKR_PROT_FE_VSENSE_VCM: - case WSA881X_SPKR_PROT_FE_VSENSE_BIAS_SET1: - case WSA881X_BONGO_RESRV_REG1: - case WSA881X_BONGO_RESRV_REG2: - case WSA881X_SPKR_PROT_SAR: - case WSA881X_SPKR_STATUS3: - return true; - default: - return false; - } -} - -static bool wsa881x_volatile_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case WSA881X_CHIP_ID0: - case WSA881X_CHIP_ID1: - case WSA881X_CHIP_ID2: - case WSA881X_CHIP_ID3: - case WSA881X_BUS_ID: - case WSA881X_TEMP_MSB: - case WSA881X_TEMP_LSB: - case WSA881X_SDM_PDM9_LSB: - case WSA881X_SDM_PDM9_MSB: - case WSA881X_OTP_CTRL1: - case WSA881X_INTR_STATUS: - case WSA881X_ATE_TEST_MODE: - case WSA881X_PIN_STATUS: - case WSA881X_SWR_HM_TEST2: - case WSA881X_SPKR_STATUS1: - case WSA881X_SPKR_STATUS2: - case WSA881X_SPKR_STATUS3: - case WSA881X_OTP_REG_0: - case WSA881X_OTP_REG_1: - case WSA881X_OTP_REG_2: - case WSA881X_OTP_REG_3: - case WSA881X_OTP_REG_4: - case WSA881X_OTP_REG_5: - case WSA881X_OTP_REG_31: - case WSA881X_TEMP_DOUT_MSB: - case WSA881X_TEMP_DOUT_LSB: - case WSA881X_TEMP_OP: - case WSA881X_SPKR_PROT_SAR: - return true; - default: - return false; - } -} - static const struct regmap_config wsa881x_regmap_config = { + .reg_base = 0x3000, .reg_bits = 32, .val_bits = 8, .cache_type = REGCACHE_MAPLE, @@ -665,70 +303,15 @@ enum { G_0DB, }; -/* - * Private data Structure for wsa881x. All parameters related to - * WSA881X codec needs to be defined here. - */ -struct wsa881x_priv { - struct regmap *regmap; - struct device *dev; - struct sdw_slave *slave; - struct sdw_stream_config sconfig; - struct sdw_stream_runtime *sruntime; - struct sdw_port_config port_config[WSA881X_MAX_SWR_PORTS]; - struct gpio_desc *sd_n; - /* - * Logical state for SD_N GPIO: high for shutdown, low for enable. - * For backwards compatibility. - */ - unsigned int sd_n_val; - int active_ports; - bool port_prepared[WSA881X_MAX_SWR_PORTS]; - bool port_enable[WSA881X_MAX_SWR_PORTS]; -}; - static void wsa881x_init(struct wsa881x_priv *wsa881x) { - struct regmap *rm = wsa881x->regmap; - unsigned int val = 0; - regmap_register_patch(wsa881x->regmap, wsa881x_rev_2_0, ARRAY_SIZE(wsa881x_rev_2_0)); /* Enable software reset output from soundwire slave */ - regmap_update_bits(rm, WSA881X_SWR_RESET_EN, 0x07, 0x07); - - /* Bring out of analog reset */ - regmap_update_bits(rm, WSA881X_CDC_RST_CTL, 0x02, 0x02); - - /* Bring out of digital reset */ - regmap_update_bits(rm, WSA881X_CDC_RST_CTL, 0x01, 0x01); - regmap_update_bits(rm, WSA881X_CLOCK_CONFIG, 0x10, 0x10); - regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x02, 0x02); - regmap_update_bits(rm, WSA881X_SPKR_MISC_CTL1, 0xC0, 0x80); - regmap_update_bits(rm, WSA881X_SPKR_MISC_CTL1, 0x06, 0x06); - regmap_update_bits(rm, WSA881X_SPKR_BIAS_INT, 0xFF, 0x00); - regmap_update_bits(rm, WSA881X_SPKR_PA_INT, 0xF0, 0x40); - regmap_update_bits(rm, WSA881X_SPKR_PA_INT, 0x0E, 0x0E); - regmap_update_bits(rm, WSA881X_BOOST_LOOP_STABILITY, 0x03, 0x03); - regmap_update_bits(rm, WSA881X_BOOST_MISC2_CTL, 0xFF, 0x14); - regmap_update_bits(rm, WSA881X_BOOST_START_CTL, 0x80, 0x80); - regmap_update_bits(rm, WSA881X_BOOST_START_CTL, 0x03, 0x00); - regmap_update_bits(rm, WSA881X_BOOST_SLOPE_COMP_ISENSE_FB, 0x0C, 0x04); - regmap_update_bits(rm, WSA881X_BOOST_SLOPE_COMP_ISENSE_FB, 0x03, 0x00); - - regmap_read(rm, WSA881X_OTP_REG_0, &val); - if (val) - regmap_update_bits(rm, WSA881X_BOOST_PRESET_OUT1, 0xF0, 0x70); - - regmap_update_bits(rm, WSA881X_BOOST_PRESET_OUT2, 0xF0, 0x30); - regmap_update_bits(rm, WSA881X_SPKR_DRV_EN, 0x08, 0x08); - regmap_update_bits(rm, WSA881X_BOOST_CURRENT_LIMIT, 0x0F, 0x08); - regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x30, 0x30); - regmap_update_bits(rm, WSA881X_SPKR_OCP_CTL, 0x0C, 0x00); - regmap_update_bits(rm, WSA881X_OTP_REG_28, 0x3F, 0x3A); - regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG1, 0xFF, 0xB2); - regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG2, 0xFF, 0x05); + regmap_update_bits(wsa881x->regmap, WSA881X_SWR_RESET_EN, 0x07, 0x07); + + wsa881x_init_common(wsa881x); } static int wsa881x_component_probe(struct snd_soc_component *comp) @@ -937,7 +520,7 @@ static int wsa881x_spkr_pa_event(struct snd_soc_dapm_widget *w, if (wsa881x->port_prepared[WSA881X_PORT_VISENSE]) { wsa881x_visense_txfe_ctrl(comp, true); snd_soc_component_update_bits(comp, - WSA881X_ADC_EN_SEL_IBAIS, + WSA881X_ADC_EN_SEL_IBIAS, 0x07, 0x01); wsa881x_visense_adc_ctrl(comp, true); } @@ -1008,35 +591,11 @@ static int wsa881x_hw_free(struct snd_pcm_substream *substream, return 0; } -static int wsa881x_set_sdw_stream(struct snd_soc_dai *dai, - void *stream, int direction) -{ - struct wsa881x_priv *wsa881x = dev_get_drvdata(dai->dev); - - wsa881x->sruntime = stream; - - return 0; -} - -static int wsa881x_digital_mute(struct snd_soc_dai *dai, int mute, int stream) -{ - struct wsa881x_priv *wsa881x = dev_get_drvdata(dai->dev); - - if (mute) - regmap_update_bits(wsa881x->regmap, WSA881X_SPKR_DRV_EN, 0x80, - 0x00); - else - regmap_update_bits(wsa881x->regmap, WSA881X_SPKR_DRV_EN, 0x80, - 0x80); - - return 0; -} - static const struct snd_soc_dai_ops wsa881x_dai_ops = { .hw_params = wsa881x_hw_params, .hw_free = wsa881x_hw_free, .mute_stream = wsa881x_digital_mute, - .set_stream = wsa881x_set_sdw_stream, + .set_stream = wsa881x_set_stream, }; static struct snd_soc_dai_driver wsa881x_dais[] = { @@ -1113,40 +672,13 @@ static int wsa881x_probe(struct sdw_slave *pdev, { struct wsa881x_priv *wsa881x; struct device *dev = &pdev->dev; + int ret; - wsa881x = devm_kzalloc(dev, sizeof(*wsa881x), GFP_KERNEL); - if (!wsa881x) - return -ENOMEM; - - wsa881x->sd_n = devm_gpiod_get_optional(dev, "powerdown", - GPIOD_FLAGS_BIT_NONEXCLUSIVE); - if (IS_ERR(wsa881x->sd_n)) - return dev_err_probe(dev, PTR_ERR(wsa881x->sd_n), - "Shutdown Control GPIO not found\n"); - - /* - * Backwards compatibility work-around. - * - * The SD_N GPIO is active low, however upstream DTS used always active - * high. Changing the flag in driver and DTS will break backwards - * compatibility, so add a simple value inversion to work with both old - * and new DTS. - * - * This won't work properly with DTS using the flags properly in cases: - * 1. Old DTS with proper ACTIVE_LOW, however such case was broken - * before as the driver required the active high. - * 2. New DTS with proper ACTIVE_HIGH (intended), which is rare case - * (not existing upstream) but possible. This is the price of - * backwards compatibility, therefore this hack should be removed at - * some point. - */ - wsa881x->sd_n_val = gpiod_is_active_low(wsa881x->sd_n); - if (!wsa881x->sd_n_val) - dev_warn(dev, "Using ACTIVE_HIGH for shutdown GPIO. Your DTB might be outdated or you use unsupported configuration for the GPIO."); + ret = wsa881x_probe_common(&wsa881x, dev); + if (ret) + return ret; - dev_set_drvdata(dev, wsa881x); wsa881x->slave = pdev; - wsa881x->dev = dev; wsa881x->sconfig.ch_count = 1; wsa881x->sconfig.bps = 1; wsa881x->sconfig.frame_rate = 48000; @@ -1156,7 +688,6 @@ static int wsa881x_probe(struct sdw_slave *pdev, pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; pdev->prop.clk_stop_mode1 = true; - gpiod_direction_output(wsa881x->sd_n, !wsa881x->sd_n_val); wsa881x->regmap = devm_regmap_init_sdw(pdev, &wsa881x_regmap_config); if (IS_ERR(wsa881x->regmap))

[v2,07/14] ASoC: codecs: wsa881x: split into common and soundwire drivers

Commit Message

Patch