ASoC: codecs: Add RK3308 internal audio codec driver
authorLuca Ceresoli <luca.ceresoli@bootlin.com>
Tue, 5 Mar 2024 14:36:31 +0000 (15:36 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 26 Mar 2024 14:55:21 +0000 (14:55 +0000)
Add driver for the internal audio codec of the Rockchip RK3308 SoC.

Initially based on the vendor kernel driver [0], with lots of cleanups,
fixes, improvements, conversion to DAPM and removal of some features.

[0] https://github.com/rockchip-linux/kernel/blob/develop-4.19/sound/soc/codecs/rk3308_codec.c

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://msgid.link/r/20240305-rk3308-audio-codec-v4-4-312acdbe628f@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
MAINTAINERS
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile
sound/soc/codecs/rk3308_codec.c [new file with mode: 0644]
sound/soc/codecs/rk3308_codec.h [new file with mode: 0644]

index 89a59660bf0f8a224353ceaa695e685b5b847fc3..74ab768c0f6f132a577a9e105968b4cafb1fae9b 100644 (file)
@@ -19050,6 +19050,8 @@ ROCKCHIP RK3308 INTERNAL AUDIO CODEC
 M:     Luca Ceresoli <luca.ceresoli@bootlin.com>
 S:     Maintained
 F:     Documentation/devicetree/bindings/sound/rockchip,rk3308-codec.yaml
+F:     sound/soc/codecs/rk3308_codec.c
+F:     sound/soc/codecs/rk3308_codec.h
 
 ROCKCHIP VIDEO DECODER DRIVER
 M:     Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
index f78ea2f86fa64f5a0a2614d0734f71efded8862f..1752814fffdda3eb0d724944cf0ac6f2dd39bf34 100644 (file)
@@ -180,6 +180,7 @@ config SND_SOC_ALL_CODECS
        imply SND_SOC_PCM512x_I2C
        imply SND_SOC_PCM512x_SPI
        imply SND_SOC_PEB2466
+       imply SND_SOC_RK3308
        imply SND_SOC_RK3328
        imply SND_SOC_RK817
        imply SND_SOC_RT274
@@ -1433,6 +1434,16 @@ config SND_SOC_PEB2466
          To compile this driver as a module, choose M here: the module
          will be called snd-soc-peb2466.
 
+config SND_SOC_RK3308
+       tristate "Rockchip RK3308 audio CODEC"
+       select REGMAP_MMIO
+       help
+         This is a device driver for the audio codec embedded in the
+         Rockchip RK3308 SoC.
+
+         It has 8 24-bit ADCs and 2 24-bit DACs. The maximum supported
+         sampling rate is 192 kHz.
+
 config SND_SOC_RK3328
        tristate "Rockchip RK3328 audio CODEC"
        select REGMAP_MMIO
index 7c075539dc476c97f59399de23e1f536f0c99558..9ba24fb870b1103e8e82cb08ac407b1a3b3119c2 100644 (file)
@@ -205,6 +205,7 @@ snd-soc-pcm512x-objs := pcm512x.o
 snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
 snd-soc-pcm512x-spi-objs := pcm512x-spi.o
 snd-soc-peb2466-objs := peb2466.o
+snd-soc-rk3308-objs := rk3308_codec.o
 snd-soc-rk3328-objs := rk3328_codec.o
 snd-soc-rk817-objs := rk817_codec.o
 snd-soc-rl6231-objs := rl6231.o
@@ -595,6 +596,7 @@ obj-$(CONFIG_SND_SOC_PCM512x)       += snd-soc-pcm512x.o
 obj-$(CONFIG_SND_SOC_PCM512x_I2C)      += snd-soc-pcm512x-i2c.o
 obj-$(CONFIG_SND_SOC_PCM512x_SPI)      += snd-soc-pcm512x-spi.o
 obj-$(CONFIG_SND_SOC_PEB2466)  += snd-soc-peb2466.o
+obj-$(CONFIG_SND_SOC_RK3308)   += snd-soc-rk3308.o
 obj-$(CONFIG_SND_SOC_RK3328)   += snd-soc-rk3328.o
 obj-$(CONFIG_SND_SOC_RK817)    += snd-soc-rk817.o
 obj-$(CONFIG_SND_SOC_RL6231)   += snd-soc-rl6231.o
diff --git a/sound/soc/codecs/rk3308_codec.c b/sound/soc/codecs/rk3308_codec.c
new file mode 100644 (file)
index 0000000..9d3e469
--- /dev/null
@@ -0,0 +1,974 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Rockchip RK3308 internal audio codec driver
+ *
+ * Copyright (c) 2018, Fuzhou Rockchip Electronics Co., Ltd All rights reserved.
+ * Copyright (c) 2024, Vivax-Metrotech Ltd
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/util_macros.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "rk3308_codec.h"
+
+#define ADC_LR_GROUP_MAX               4
+
+#define GRF_CHIP_ID                    0x800
+
+enum {
+       ACODEC_VERSION_A = 'A',
+       ACODEC_VERSION_B,
+       ACODEC_VERSION_C,
+};
+
+struct rk3308_codec_priv {
+       const struct device *dev;
+       struct regmap *regmap;
+       struct regmap *grf;
+       struct reset_control *reset;
+       struct clk *hclk;
+       struct clk *mclk_rx;
+       struct clk *mclk_tx;
+       struct snd_soc_component *component;
+       unsigned char codec_ver;
+};
+
+static struct clk_bulk_data rk3308_codec_clocks[] = {
+       { .id = "hclk" },
+       { .id = "mclk_rx" },
+       { .id = "mclk_tx" },
+};
+
+static const DECLARE_TLV_DB_SCALE(rk3308_codec_adc_alc_gain_tlv,   -1800, 150, 0);
+static const DECLARE_TLV_DB_SCALE(rk3308_codec_dac_hpout_gain_tlv, -3900, 150, 0);
+static const DECLARE_TLV_DB_SCALE(rk3308_codec_dac_hpmix_gain_tlv,  -600, 600, 0);
+
+static const DECLARE_TLV_DB_RANGE(rk3308_codec_dac_lineout_gain_tlv,
+       0, 0, TLV_DB_SCALE_ITEM(-600, 0, 0),
+       1, 1, TLV_DB_SCALE_ITEM(-300, 0, 0),
+       2, 2, TLV_DB_SCALE_ITEM(-150, 0, 0),
+       3, 3, TLV_DB_SCALE_ITEM(0,    0, 0),
+);
+
+static const char * const rk3308_codec_hpf_cutoff_text[] = {
+       "20 Hz", "245 Hz", "612 Hz"
+};
+
+static SOC_ENUM_SINGLE_DECL(rk3308_codec_hpf_cutoff_enum12, RK3308_ADC_DIG_CON04(0), 0,
+                           rk3308_codec_hpf_cutoff_text);
+static SOC_ENUM_SINGLE_DECL(rk3308_codec_hpf_cutoff_enum34, RK3308_ADC_DIG_CON04(1), 0,
+                           rk3308_codec_hpf_cutoff_text);
+static SOC_ENUM_SINGLE_DECL(rk3308_codec_hpf_cutoff_enum56, RK3308_ADC_DIG_CON04(2), 0,
+                           rk3308_codec_hpf_cutoff_text);
+static SOC_ENUM_SINGLE_DECL(rk3308_codec_hpf_cutoff_enum78, RK3308_ADC_DIG_CON04(3), 0,
+                           rk3308_codec_hpf_cutoff_text);
+
+static const struct snd_kcontrol_new rk3308_codec_controls[] = {
+       /* Despite the register names, these set the gain when AGC is OFF */
+       SOC_SINGLE_RANGE_TLV("MIC1 Capture Volume",
+                            RK3308_ADC_ANA_CON03(0),
+                            RK3308_ADC_CH1_ALC_GAIN_SFT,
+                            RK3308_ADC_CH1_ALC_GAIN_MIN,
+                            RK3308_ADC_CH1_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC2 Capture Volume",
+                            RK3308_ADC_ANA_CON04(0),
+                            RK3308_ADC_CH2_ALC_GAIN_SFT,
+                            RK3308_ADC_CH2_ALC_GAIN_MIN,
+                            RK3308_ADC_CH2_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC3 Capture Volume",
+                            RK3308_ADC_ANA_CON03(1),
+                            RK3308_ADC_CH1_ALC_GAIN_SFT,
+                            RK3308_ADC_CH1_ALC_GAIN_MIN,
+                            RK3308_ADC_CH1_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC4 Capture Volume",
+                            RK3308_ADC_ANA_CON04(1),
+                            RK3308_ADC_CH2_ALC_GAIN_SFT,
+                            RK3308_ADC_CH2_ALC_GAIN_MIN,
+                            RK3308_ADC_CH2_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC5 Capture Volume",
+                            RK3308_ADC_ANA_CON03(2),
+                            RK3308_ADC_CH1_ALC_GAIN_SFT,
+                            RK3308_ADC_CH1_ALC_GAIN_MIN,
+                            RK3308_ADC_CH1_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC6 Capture Volume",
+                            RK3308_ADC_ANA_CON04(2),
+                            RK3308_ADC_CH2_ALC_GAIN_SFT,
+                            RK3308_ADC_CH2_ALC_GAIN_MIN,
+                            RK3308_ADC_CH2_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC7 Capture Volume",
+                            RK3308_ADC_ANA_CON03(3),
+                            RK3308_ADC_CH1_ALC_GAIN_SFT,
+                            RK3308_ADC_CH1_ALC_GAIN_MIN,
+                            RK3308_ADC_CH1_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+       SOC_SINGLE_RANGE_TLV("MIC8 Capture Volume",
+                            RK3308_ADC_ANA_CON04(3),
+                            RK3308_ADC_CH2_ALC_GAIN_SFT,
+                            RK3308_ADC_CH2_ALC_GAIN_MIN,
+                            RK3308_ADC_CH2_ALC_GAIN_MAX,
+                            0, rk3308_codec_adc_alc_gain_tlv),
+
+       SOC_SINGLE("MIC1 Capture Switch", RK3308_ADC_ANA_CON00(0), 3, 1, 0),
+       SOC_SINGLE("MIC2 Capture Switch", RK3308_ADC_ANA_CON00(0), 7, 1, 0),
+       SOC_SINGLE("MIC3 Capture Switch", RK3308_ADC_ANA_CON00(1), 3, 1, 0),
+       SOC_SINGLE("MIC4 Capture Switch", RK3308_ADC_ANA_CON00(1), 7, 1, 0),
+       SOC_SINGLE("MIC5 Capture Switch", RK3308_ADC_ANA_CON00(2), 3, 1, 0),
+       SOC_SINGLE("MIC6 Capture Switch", RK3308_ADC_ANA_CON00(2), 7, 1, 0),
+       SOC_SINGLE("MIC7 Capture Switch", RK3308_ADC_ANA_CON00(3), 3, 1, 0),
+       SOC_SINGLE("MIC8 Capture Switch", RK3308_ADC_ANA_CON00(3), 7, 1, 0),
+
+       SOC_SINGLE("MIC12 HPF Capture Switch", RK3308_ADC_DIG_CON04(0), 2, 1, 1),
+       SOC_SINGLE("MIC34 HPF Capture Switch", RK3308_ADC_DIG_CON04(1), 2, 1, 1),
+       SOC_SINGLE("MIC56 HPF Capture Switch", RK3308_ADC_DIG_CON04(2), 2, 1, 1),
+       SOC_SINGLE("MIC78 HPF Capture Switch", RK3308_ADC_DIG_CON04(3), 2, 1, 1),
+
+       SOC_ENUM("MIC12 HPF Cutoff", rk3308_codec_hpf_cutoff_enum12),
+       SOC_ENUM("MIC34 HPF Cutoff", rk3308_codec_hpf_cutoff_enum34),
+       SOC_ENUM("MIC56 HPF Cutoff", rk3308_codec_hpf_cutoff_enum56),
+       SOC_ENUM("MIC78 HPF Cutoff", rk3308_codec_hpf_cutoff_enum78),
+
+       SOC_DOUBLE_TLV("Line Out Playback Volume",
+                      RK3308_DAC_ANA_CON04,
+                      RK3308_DAC_L_LINEOUT_GAIN_SFT,
+                      RK3308_DAC_R_LINEOUT_GAIN_SFT,
+                      RK3308_DAC_x_LINEOUT_GAIN_MAX,
+                      0, rk3308_codec_dac_lineout_gain_tlv),
+       SOC_DOUBLE("Line Out Playback Switch",
+                  RK3308_DAC_ANA_CON04,
+                  RK3308_DAC_L_LINEOUT_MUTE_SFT,
+                  RK3308_DAC_R_LINEOUT_MUTE_SFT, 1, 0),
+       SOC_DOUBLE_R_TLV("Headphone Playback Volume",
+                        RK3308_DAC_ANA_CON05,
+                        RK3308_DAC_ANA_CON06,
+                        RK3308_DAC_x_HPOUT_GAIN_SFT,
+                        RK3308_DAC_x_HPOUT_GAIN_MAX,
+                        0, rk3308_codec_dac_hpout_gain_tlv),
+       SOC_DOUBLE("Headphone Playback Switch",
+                  RK3308_DAC_ANA_CON03,
+                  RK3308_DAC_L_HPOUT_MUTE_SFT,
+                  RK3308_DAC_R_HPOUT_MUTE_SFT, 1, 0),
+       SOC_DOUBLE_RANGE_TLV("DAC HPMIX Playback Volume",
+                            RK3308_DAC_ANA_CON12,
+                            RK3308_DAC_L_HPMIX_GAIN_SFT,
+                            RK3308_DAC_R_HPMIX_GAIN_SFT,
+                            1, 2, 0, rk3308_codec_dac_hpmix_gain_tlv),
+};
+
+static int rk3308_codec_pop_sound_set(struct snd_soc_dapm_widget *w,
+                                     struct snd_kcontrol *kcontrol,
+                                     int event)
+{
+       struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+       unsigned int val = (event == SND_SOC_DAPM_POST_PMU) ?
+               RK3308_DAC_HPOUT_POP_SOUND_x_WORK :
+               RK3308_DAC_HPOUT_POP_SOUND_x_INIT;
+       unsigned int mask = RK3308_DAC_HPOUT_POP_SOUND_x_MSK;
+
+       regmap_update_bits(rk3308->regmap, RK3308_DAC_ANA_CON01,
+                          mask << w->shift, val << w->shift);
+
+       return 0;
+}
+
+static const struct snd_soc_dapm_widget rk3308_codec_dapm_widgets[] = {
+       SND_SOC_DAPM_INPUT("MIC1"),
+       SND_SOC_DAPM_INPUT("MIC2"),
+       SND_SOC_DAPM_INPUT("MIC3"),
+       SND_SOC_DAPM_INPUT("MIC4"),
+       SND_SOC_DAPM_INPUT("MIC5"),
+       SND_SOC_DAPM_INPUT("MIC6"),
+       SND_SOC_DAPM_INPUT("MIC7"),
+       SND_SOC_DAPM_INPUT("MIC8"),
+
+       SND_SOC_DAPM_SUPPLY("ADC_CURRENT_EN12", RK3308_ADC_ANA_CON06(0), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC_CURRENT_EN34", RK3308_ADC_ANA_CON06(1), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC_CURRENT_EN56", RK3308_ADC_ANA_CON06(2), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC_CURRENT_EN78", RK3308_ADC_ANA_CON06(3), 0, 0, NULL, 0),
+
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC1_EN", RK3308_ADC_ANA_CON00(0), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC2_EN", RK3308_ADC_ANA_CON00(0), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC3_EN", RK3308_ADC_ANA_CON00(1), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC4_EN", RK3308_ADC_ANA_CON00(1), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC5_EN", RK3308_ADC_ANA_CON00(2), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC6_EN", RK3308_ADC_ANA_CON00(2), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC7_EN", RK3308_ADC_ANA_CON00(3), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC8_EN", RK3308_ADC_ANA_CON00(3), 5, 1, 1, 0),
+
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC1_WORK", RK3308_ADC_ANA_CON00(0), 2, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC2_WORK", RK3308_ADC_ANA_CON00(0), 6, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC3_WORK", RK3308_ADC_ANA_CON00(1), 2, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC4_WORK", RK3308_ADC_ANA_CON00(1), 6, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC5_WORK", RK3308_ADC_ANA_CON00(2), 2, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC6_WORK", RK3308_ADC_ANA_CON00(2), 6, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC7_WORK", RK3308_ADC_ANA_CON00(3), 2, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_mic, "MIC8_WORK", RK3308_ADC_ANA_CON00(3), 6, 1, 1, 0),
+
+       /*
+        * In theory MIC1 and MIC2 can switch to LINE IN, but this is not
+        * supported so all we can do is enabling the MIC input.
+        */
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "CH1_IN_SEL", RK3308_ADC_ANA_CON07(0), 4, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "CH2_IN_SEL", RK3308_ADC_ANA_CON07(0), 6, 1, 1, 0),
+
+       SND_SOC_DAPM_SUPPLY("ADC1_BUF_REF_EN", RK3308_ADC_ANA_CON00(0), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC2_BUF_REF_EN", RK3308_ADC_ANA_CON00(0), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC3_BUF_REF_EN", RK3308_ADC_ANA_CON00(1), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC4_BUF_REF_EN", RK3308_ADC_ANA_CON00(1), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC5_BUF_REF_EN", RK3308_ADC_ANA_CON00(2), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC6_BUF_REF_EN", RK3308_ADC_ANA_CON00(2), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC7_BUF_REF_EN", RK3308_ADC_ANA_CON00(3), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC8_BUF_REF_EN", RK3308_ADC_ANA_CON00(3), 4, 0, NULL, 0),
+
+       SND_SOC_DAPM_SUPPLY("ADC_MCLK_GATE", RK3308_GLB_CON, 5, 1, NULL, 0),
+
+       SND_SOC_DAPM_SUPPLY("ADC1_CLK_EN", RK3308_ADC_ANA_CON05(0), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC2_CLK_EN", RK3308_ADC_ANA_CON05(0), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC3_CLK_EN", RK3308_ADC_ANA_CON05(1), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC4_CLK_EN", RK3308_ADC_ANA_CON05(1), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC5_CLK_EN", RK3308_ADC_ANA_CON05(2), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC6_CLK_EN", RK3308_ADC_ANA_CON05(2), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC7_CLK_EN", RK3308_ADC_ANA_CON05(3), 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ADC8_CLK_EN", RK3308_ADC_ANA_CON05(3), 4, 0, NULL, 0),
+
+       /* The "ALC" name from the TRM is misleading, these are needed even without ALC/AGC */
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC1_EN", RK3308_ADC_ANA_CON02(0), 0, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC2_EN", RK3308_ADC_ANA_CON02(0), 4, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC3_EN", RK3308_ADC_ANA_CON02(1), 0, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC4_EN", RK3308_ADC_ANA_CON02(1), 4, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC5_EN", RK3308_ADC_ANA_CON02(2), 0, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC6_EN", RK3308_ADC_ANA_CON02(2), 4, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC7_EN", RK3308_ADC_ANA_CON02(3), 0, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC8_EN", RK3308_ADC_ANA_CON02(3), 4, 1, 1, 0),
+
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC1_EN", RK3308_ADC_ANA_CON05(0), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC2_EN", RK3308_ADC_ANA_CON05(0), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC3_EN", RK3308_ADC_ANA_CON05(1), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC4_EN", RK3308_ADC_ANA_CON05(1), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC5_EN", RK3308_ADC_ANA_CON05(2), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC6_EN", RK3308_ADC_ANA_CON05(2), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC7_EN", RK3308_ADC_ANA_CON05(3), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ADC8_EN", RK3308_ADC_ANA_CON05(3), 5, 1, 1, 0),
+
+       SND_SOC_DAPM_ADC("ADC1_WORK", "Capture", RK3308_ADC_ANA_CON05(0), 2, 0),
+       SND_SOC_DAPM_ADC("ADC2_WORK", "Capture", RK3308_ADC_ANA_CON05(0), 6, 0),
+       SND_SOC_DAPM_ADC("ADC3_WORK", "Capture", RK3308_ADC_ANA_CON05(1), 2, 0),
+       SND_SOC_DAPM_ADC("ADC4_WORK", "Capture", RK3308_ADC_ANA_CON05(1), 6, 0),
+       SND_SOC_DAPM_ADC("ADC5_WORK", "Capture", RK3308_ADC_ANA_CON05(2), 2, 0),
+       SND_SOC_DAPM_ADC("ADC6_WORK", "Capture", RK3308_ADC_ANA_CON05(2), 6, 0),
+       SND_SOC_DAPM_ADC("ADC7_WORK", "Capture", RK3308_ADC_ANA_CON05(3), 2, 0),
+       SND_SOC_DAPM_ADC("ADC8_WORK", "Capture", RK3308_ADC_ANA_CON05(3), 6, 0),
+
+       /* The "ALC" name from the TRM is misleading, these are needed even without ALC/AGC */
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC1_WORK", RK3308_ADC_ANA_CON02(0), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC2_WORK", RK3308_ADC_ANA_CON02(0), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC3_WORK", RK3308_ADC_ANA_CON02(1), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC4_WORK", RK3308_ADC_ANA_CON02(1), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC5_WORK", RK3308_ADC_ANA_CON02(2), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC6_WORK", RK3308_ADC_ANA_CON02(2), 5, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC7_WORK", RK3308_ADC_ANA_CON02(3), 1, 1, 1, 0),
+       SND_SOC_DAPM_REG(snd_soc_dapm_adc, "ALC8_WORK", RK3308_ADC_ANA_CON02(3), 5, 1, 1, 0),
+
+       SND_SOC_DAPM_SUPPLY("MICBIAS Current", RK3308_ADC_ANA_CON08(0), 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("MICBIAS1", RK3308_ADC_ANA_CON07(1), 3, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("MICBIAS2", RK3308_ADC_ANA_CON07(2), 3, 0, NULL, 0),
+
+       SND_SOC_DAPM_OUT_DRV("DAC_L_HPMIX_EN",   RK3308_DAC_ANA_CON13, 0, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("DAC_R_HPMIX_EN",   RK3308_DAC_ANA_CON13, 4, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("DAC_L_HPMIX_WORK", RK3308_DAC_ANA_CON13, 1, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("DAC_R_HPMIX_WORK", RK3308_DAC_ANA_CON13, 5, 0, NULL, 0),
+       /* HPMIX is not actually acting as a mixer as the only supported input is I2S */
+       SND_SOC_DAPM_OUT_DRV("DAC_L_HPMIX_SEL",  RK3308_DAC_ANA_CON12, 2, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("DAC_R_HPMIX_SEL",  RK3308_DAC_ANA_CON12, 6, 0, NULL, 0),
+       SND_SOC_DAPM_MIXER("DAC HPMIX Left",     RK3308_DAC_ANA_CON13, 2, 0, NULL, 0),
+       SND_SOC_DAPM_MIXER("DAC HPMIX Right",    RK3308_DAC_ANA_CON13, 6, 0, NULL, 0),
+
+       SND_SOC_DAPM_SUPPLY("DAC_MCLK_GATE", RK3308_GLB_CON, 4, 1, NULL, 0),
+
+       SND_SOC_DAPM_SUPPLY("DAC_CURRENT_EN", RK3308_DAC_ANA_CON00, 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("DAC_L_REF_EN",   RK3308_DAC_ANA_CON02, 0, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("DAC_R_REF_EN",   RK3308_DAC_ANA_CON02, 4, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("DAC_L_CLK_EN",   RK3308_DAC_ANA_CON02, 1, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("DAC_R_CLK_EN",   RK3308_DAC_ANA_CON02, 5, 0, NULL, 0),
+       SND_SOC_DAPM_DAC("DAC_L_DAC_WORK", NULL, RK3308_DAC_ANA_CON02, 3, 0),
+       SND_SOC_DAPM_DAC("DAC_R_DAC_WORK", NULL, RK3308_DAC_ANA_CON02, 7, 0),
+
+       SND_SOC_DAPM_SUPPLY("DAC_BUF_REF_L", RK3308_DAC_ANA_CON01, 2, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("DAC_BUF_REF_R", RK3308_DAC_ANA_CON01, 6, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV_E("HPOUT_POP_SOUND_L", SND_SOC_NOPM, 0, 0, NULL, 0,
+                              rk3308_codec_pop_sound_set,
+                              SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+       SND_SOC_DAPM_OUT_DRV_E("HPOUT_POP_SOUND_R", SND_SOC_NOPM, 4, 0, NULL, 0,
+                              rk3308_codec_pop_sound_set,
+                              SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+       SND_SOC_DAPM_OUT_DRV("L_HPOUT_EN", RK3308_DAC_ANA_CON03, 1, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("R_HPOUT_EN", RK3308_DAC_ANA_CON03, 5, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("L_HPOUT_WORK", RK3308_DAC_ANA_CON03, 2, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("R_HPOUT_WORK", RK3308_DAC_ANA_CON03, 6, 0, NULL, 0),
+       SND_SOC_DAPM_OUTPUT("HPOUT_L"),
+       SND_SOC_DAPM_OUTPUT("HPOUT_R"),
+
+       SND_SOC_DAPM_OUT_DRV("L_LINEOUT_EN", RK3308_DAC_ANA_CON04, 0, 0, NULL, 0),
+       SND_SOC_DAPM_OUT_DRV("R_LINEOUT_EN", RK3308_DAC_ANA_CON04, 4, 0, NULL, 0),
+       SND_SOC_DAPM_OUTPUT("LINEOUT_L"),
+       SND_SOC_DAPM_OUTPUT("LINEOUT_R"),
+};
+
+static const struct snd_soc_dapm_route rk3308_codec_dapm_routes[] = {
+       { "MICBIAS1", NULL, "MICBIAS Current" },
+       { "MICBIAS2", NULL, "MICBIAS Current" },
+
+       { "MIC1_EN", NULL, "MIC1" },
+       { "MIC2_EN", NULL, "MIC2" },
+       { "MIC3_EN", NULL, "MIC3" },
+       { "MIC4_EN", NULL, "MIC4" },
+       { "MIC5_EN", NULL, "MIC5" },
+       { "MIC6_EN", NULL, "MIC6" },
+       { "MIC7_EN", NULL, "MIC7" },
+       { "MIC8_EN", NULL, "MIC8" },
+
+       { "MIC1_WORK", NULL, "MIC1_EN" },
+       { "MIC2_WORK", NULL, "MIC2_EN" },
+       { "MIC3_WORK", NULL, "MIC3_EN" },
+       { "MIC4_WORK", NULL, "MIC4_EN" },
+       { "MIC5_WORK", NULL, "MIC5_EN" },
+       { "MIC6_WORK", NULL, "MIC6_EN" },
+       { "MIC7_WORK", NULL, "MIC7_EN" },
+       { "MIC8_WORK", NULL, "MIC8_EN" },
+
+       { "CH1_IN_SEL", NULL, "MIC1_WORK" },
+       { "CH2_IN_SEL", NULL, "MIC2_WORK" },
+
+       { "ALC1_EN", NULL, "CH1_IN_SEL" },
+       { "ALC2_EN", NULL, "CH2_IN_SEL" },
+       { "ALC3_EN", NULL, "MIC3_WORK" },
+       { "ALC4_EN", NULL, "MIC4_WORK" },
+       { "ALC5_EN", NULL, "MIC5_WORK" },
+       { "ALC6_EN", NULL, "MIC6_WORK" },
+       { "ALC7_EN", NULL, "MIC7_WORK" },
+       { "ALC8_EN", NULL, "MIC8_WORK" },
+
+       { "ADC1_EN", NULL, "ALC1_EN" },
+       { "ADC2_EN", NULL, "ALC2_EN" },
+       { "ADC3_EN", NULL, "ALC3_EN" },
+       { "ADC4_EN", NULL, "ALC4_EN" },
+       { "ADC5_EN", NULL, "ALC5_EN" },
+       { "ADC6_EN", NULL, "ALC6_EN" },
+       { "ADC7_EN", NULL, "ALC7_EN" },
+       { "ADC8_EN", NULL, "ALC8_EN" },
+
+       { "ADC1_WORK", NULL, "ADC1_EN" },
+       { "ADC2_WORK", NULL, "ADC2_EN" },
+       { "ADC3_WORK", NULL, "ADC3_EN" },
+       { "ADC4_WORK", NULL, "ADC4_EN" },
+       { "ADC5_WORK", NULL, "ADC5_EN" },
+       { "ADC6_WORK", NULL, "ADC6_EN" },
+       { "ADC7_WORK", NULL, "ADC7_EN" },
+       { "ADC8_WORK", NULL, "ADC8_EN" },
+
+       { "ADC1_BUF_REF_EN", NULL, "ADC_CURRENT_EN12" },
+       { "ADC2_BUF_REF_EN", NULL, "ADC_CURRENT_EN12" },
+       { "ADC3_BUF_REF_EN", NULL, "ADC_CURRENT_EN34" },
+       { "ADC4_BUF_REF_EN", NULL, "ADC_CURRENT_EN34" },
+       { "ADC5_BUF_REF_EN", NULL, "ADC_CURRENT_EN56" },
+       { "ADC6_BUF_REF_EN", NULL, "ADC_CURRENT_EN56" },
+       { "ADC7_BUF_REF_EN", NULL, "ADC_CURRENT_EN78" },
+       { "ADC8_BUF_REF_EN", NULL, "ADC_CURRENT_EN78" },
+
+       { "ADC1_WORK", NULL, "ADC1_BUF_REF_EN" },
+       { "ADC2_WORK", NULL, "ADC2_BUF_REF_EN" },
+       { "ADC3_WORK", NULL, "ADC3_BUF_REF_EN" },
+       { "ADC4_WORK", NULL, "ADC4_BUF_REF_EN" },
+       { "ADC5_WORK", NULL, "ADC5_BUF_REF_EN" },
+       { "ADC6_WORK", NULL, "ADC6_BUF_REF_EN" },
+       { "ADC7_WORK", NULL, "ADC7_BUF_REF_EN" },
+       { "ADC8_WORK", NULL, "ADC8_BUF_REF_EN" },
+
+       { "ADC1_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC2_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC3_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC4_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC5_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC6_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC7_CLK_EN", NULL, "ADC_MCLK_GATE" },
+       { "ADC8_CLK_EN", NULL, "ADC_MCLK_GATE" },
+
+       { "ADC1_WORK", NULL, "ADC1_CLK_EN" },
+       { "ADC2_WORK", NULL, "ADC2_CLK_EN" },
+       { "ADC3_WORK", NULL, "ADC3_CLK_EN" },
+       { "ADC4_WORK", NULL, "ADC4_CLK_EN" },
+       { "ADC5_WORK", NULL, "ADC5_CLK_EN" },
+       { "ADC6_WORK", NULL, "ADC6_CLK_EN" },
+       { "ADC7_WORK", NULL, "ADC7_CLK_EN" },
+       { "ADC8_WORK", NULL, "ADC8_CLK_EN" },
+
+       { "ALC1_WORK", NULL, "ADC1_WORK" },
+       { "ALC2_WORK", NULL, "ADC2_WORK" },
+       { "ALC3_WORK", NULL, "ADC3_WORK" },
+       { "ALC4_WORK", NULL, "ADC4_WORK" },
+       { "ALC5_WORK", NULL, "ADC5_WORK" },
+       { "ALC6_WORK", NULL, "ADC6_WORK" },
+       { "ALC7_WORK", NULL, "ADC7_WORK" },
+       { "ALC8_WORK", NULL, "ADC8_WORK" },
+
+       { "HiFi Capture", NULL, "ALC1_WORK" },
+       { "HiFi Capture", NULL, "ALC2_WORK" },
+       { "HiFi Capture", NULL, "ALC3_WORK" },
+       { "HiFi Capture", NULL, "ALC4_WORK" },
+       { "HiFi Capture", NULL, "ALC5_WORK" },
+       { "HiFi Capture", NULL, "ALC6_WORK" },
+       { "HiFi Capture", NULL, "ALC7_WORK" },
+       { "HiFi Capture", NULL, "ALC8_WORK" },
+
+       { "DAC_L_HPMIX_EN", NULL, "HiFi Playback" },
+       { "DAC_R_HPMIX_EN", NULL, "HiFi Playback" },
+       { "DAC_L_HPMIX_WORK", NULL, "DAC_L_HPMIX_EN" },
+       { "DAC_R_HPMIX_WORK", NULL, "DAC_R_HPMIX_EN" },
+       { "DAC HPMIX Left",  NULL, "DAC_L_HPMIX_WORK" },
+       { "DAC HPMIX Right", NULL, "DAC_R_HPMIX_WORK" },
+
+       { "DAC_L_DAC_WORK", NULL, "DAC HPMIX Left"  },
+       { "DAC_R_DAC_WORK", NULL, "DAC HPMIX Right" },
+
+       { "DAC_L_REF_EN", NULL, "DAC_CURRENT_EN" },
+       { "DAC_R_REF_EN", NULL, "DAC_CURRENT_EN" },
+       { "DAC_L_CLK_EN", NULL, "DAC_L_REF_EN" },
+       { "DAC_R_CLK_EN", NULL, "DAC_R_REF_EN" },
+       { "DAC_L_CLK_EN", NULL, "DAC_MCLK_GATE" },
+       { "DAC_R_CLK_EN", NULL, "DAC_MCLK_GATE" },
+       { "DAC_L_DAC_WORK", NULL, "DAC_L_CLK_EN" },
+       { "DAC_R_DAC_WORK", NULL, "DAC_R_CLK_EN" },
+       { "DAC_L_HPMIX_SEL", NULL, "DAC_L_DAC_WORK" },
+       { "DAC_R_HPMIX_SEL", NULL, "DAC_R_DAC_WORK" },
+
+       { "HPOUT_L", NULL, "DAC_BUF_REF_L" },
+       { "HPOUT_R", NULL, "DAC_BUF_REF_R" },
+       { "L_HPOUT_EN", NULL, "DAC_L_HPMIX_SEL" },
+       { "R_HPOUT_EN", NULL, "DAC_R_HPMIX_SEL" },
+       { "L_HPOUT_WORK", NULL, "L_HPOUT_EN" },
+       { "R_HPOUT_WORK", NULL, "R_HPOUT_EN" },
+       { "HPOUT_POP_SOUND_L", NULL, "L_HPOUT_WORK" },
+       { "HPOUT_POP_SOUND_R", NULL, "R_HPOUT_WORK" },
+       { "HPOUT_L", NULL, "HPOUT_POP_SOUND_L" },
+       { "HPOUT_R", NULL, "HPOUT_POP_SOUND_R" },
+
+       { "L_LINEOUT_EN", NULL, "DAC_L_HPMIX_SEL" },
+       { "R_LINEOUT_EN", NULL, "DAC_R_HPMIX_SEL" },
+       { "LINEOUT_L", NULL, "L_LINEOUT_EN" },
+       { "LINEOUT_R", NULL, "R_LINEOUT_EN" },
+};
+
+static int rk3308_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                                   unsigned int fmt)
+{
+       struct snd_soc_component *component = codec_dai->component;
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+       const unsigned int inv_bits = fmt & SND_SOC_DAIFMT_INV_MASK;
+       const bool inv_bitclk =
+               (inv_bits & SND_SOC_DAIFMT_IB_IF) ||
+               (inv_bits & SND_SOC_DAIFMT_IB_NF);
+       const bool inv_frmclk =
+               (inv_bits & SND_SOC_DAIFMT_IB_IF) ||
+               (inv_bits & SND_SOC_DAIFMT_NB_IF);
+       const unsigned int dac_master_bits = rk3308->codec_ver < ACODEC_VERSION_C ?
+               RK3308_DAC_IO_MODE_MASTER   | RK3308_DAC_MODE_MASTER  :
+               RK3308BS_DAC_IO_MODE_MASTER | RK3308BS_DAC_MODE_MASTER;
+       unsigned int adc_aif1 = 0, adc_aif2 = 0, dac_aif1 = 0, dac_aif2 = 0;
+       bool is_master = false;
+       int grp;
+
+       switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+       case SND_SOC_DAIFMT_CBC_CFC:
+               break;
+       case SND_SOC_DAIFMT_CBP_CFP:
+               adc_aif2 |= RK3308_ADC_IO_MODE_MASTER;
+               adc_aif2 |= RK3308_ADC_MODE_MASTER;
+               dac_aif2 |= dac_master_bits;
+               is_master = true;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+       case SND_SOC_DAIFMT_DSP_A:
+               adc_aif1 |= RK3308_ADC_I2S_MODE_PCM;
+               dac_aif1 |= RK3308_DAC_I2S_MODE_PCM;
+               break;
+       case SND_SOC_DAIFMT_I2S:
+               adc_aif1 |= RK3308_ADC_I2S_MODE_I2S;
+               dac_aif1 |= RK3308_DAC_I2S_MODE_I2S;
+               break;
+       case SND_SOC_DAIFMT_RIGHT_J:
+               adc_aif1 |= RK3308_ADC_I2S_MODE_RJ;
+               dac_aif1 |= RK3308_DAC_I2S_MODE_RJ;
+               break;
+       case SND_SOC_DAIFMT_LEFT_J:
+               adc_aif1 |= RK3308_ADC_I2S_MODE_LJ;
+               dac_aif1 |= RK3308_DAC_I2S_MODE_LJ;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       if (inv_bitclk) {
+               adc_aif2 |= RK3308_ADC_I2S_BIT_CLK_POL_REVERSAL;
+               dac_aif2 |= RK3308_DAC_I2S_BIT_CLK_POL_REVERSAL;
+       }
+
+       if (inv_frmclk) {
+               adc_aif1 |= RK3308_ADC_I2S_LRC_POL_REVERSAL;
+               dac_aif1 |= RK3308_DAC_I2S_LRC_POL_REVERSAL;
+       }
+
+       /*
+        * Hold ADC Digital registers start at master mode
+        *
+        * There are 8 ADCs which use the same internal SCLK and LRCK for
+        * master mode. We need to make sure that they are in effect at the
+        * same time, otherwise they will cause abnormal clocks.
+        */
+       if (is_master)
+               regmap_clear_bits(rk3308->regmap, RK3308_GLB_CON, RK3308_ADC_DIG_WORK);
+
+       for (grp = 0; grp < ADC_LR_GROUP_MAX; grp++) {
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_DIG_CON01(grp),
+                                  RK3308_ADC_I2S_LRC_POL_REVERSAL |
+                                  RK3308_ADC_I2S_MODE_MSK,
+                                  adc_aif1);
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_DIG_CON02(grp),
+                                  RK3308_ADC_IO_MODE_MASTER |
+                                  RK3308_ADC_MODE_MASTER |
+                                  RK3308_ADC_I2S_BIT_CLK_POL_REVERSAL,
+                                  adc_aif2);
+       }
+
+       /* Hold ADC Digital registers end at master mode */
+       if (is_master)
+               regmap_set_bits(rk3308->regmap, RK3308_GLB_CON, RK3308_ADC_DIG_WORK);
+
+       regmap_update_bits(rk3308->regmap, RK3308_DAC_DIG_CON01,
+                          RK3308_DAC_I2S_LRC_POL_REVERSAL |
+                          RK3308_DAC_I2S_MODE_MSK,
+                          dac_aif1);
+       regmap_update_bits(rk3308->regmap, RK3308_DAC_DIG_CON02,
+                          dac_master_bits | RK3308_DAC_I2S_BIT_CLK_POL_REVERSAL,
+                          dac_aif2);
+
+       return 0;
+}
+
+static int rk3308_codec_dac_dig_config(struct rk3308_codec_priv *rk3308,
+                                      struct snd_pcm_hw_params *params)
+{
+       unsigned int dac_aif1 = 0;
+
+       switch (params_format(params)) {
+       case SNDRV_PCM_FORMAT_S16_LE:
+               dac_aif1 |= RK3308_DAC_I2S_VALID_LEN_16BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S20_3LE:
+               dac_aif1 |= RK3308_DAC_I2S_VALID_LEN_20BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S24_LE:
+               dac_aif1 |= RK3308_DAC_I2S_VALID_LEN_24BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S32_LE:
+               dac_aif1 |= RK3308_DAC_I2S_VALID_LEN_32BITS;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       regmap_update_bits(rk3308->regmap, RK3308_DAC_DIG_CON01,
+                          RK3308_DAC_I2S_VALID_LEN_MSK, dac_aif1);
+       regmap_set_bits(rk3308->regmap, RK3308_DAC_DIG_CON02, RK3308_DAC_I2S_WORK);
+
+       return 0;
+}
+
+static int rk3308_codec_adc_dig_config(struct rk3308_codec_priv *rk3308,
+                                      struct snd_pcm_hw_params *params)
+{
+       unsigned int adc_aif1 = 0;
+       /*
+        * grp 0 = ADC1 and ADC2
+        * grp 1 = ADC3 and ADC4
+        * grp 2 = ADC5 and ADC6
+        * grp 3 = ADC7 and ADC8
+        */
+       u32 used_adc_grps;
+       int grp;
+
+       switch (params_channels(params)) {
+       case 1:
+               adc_aif1 |= RK3308_ADC_I2S_MONO;
+               used_adc_grps = 1;
+               break;
+       case 2:
+       case 4:
+       case 6:
+       case 8:
+               used_adc_grps = params_channels(params) / 2;
+               break;
+       default:
+               dev_err(rk3308->dev, "Invalid channel number %d\n", params_channels(params));
+               return -EINVAL;
+       }
+
+       switch (params_format(params)) {
+       case SNDRV_PCM_FORMAT_S16_LE:
+               adc_aif1 |= RK3308_ADC_I2S_VALID_LEN_16BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S20_3LE:
+               adc_aif1 |= RK3308_ADC_I2S_VALID_LEN_20BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S24_LE:
+               adc_aif1 |= RK3308_ADC_I2S_VALID_LEN_24BITS;
+               break;
+       case SNDRV_PCM_FORMAT_S32_LE:
+               adc_aif1 |= RK3308_ADC_I2S_VALID_LEN_32BITS;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       for (grp = 0; grp < used_adc_grps; grp++) {
+               regmap_update_bits(rk3308->regmap,
+                                  RK3308_ADC_DIG_CON03(grp),
+                                  RK3308_ADC_L_CH_BIST_MSK | RK3308_ADC_R_CH_BIST_MSK,
+                                  RK3308_ADC_L_CH_NORMAL_LEFT | RK3308_ADC_R_CH_NORMAL_RIGHT);
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_DIG_CON01(grp),
+                                  RK3308_ADC_I2S_VALID_LEN_MSK | RK3308_ADC_I2S_MONO, adc_aif1);
+               regmap_set_bits(rk3308->regmap, RK3308_ADC_DIG_CON02(grp), RK3308_ADC_I2S_WORK);
+       }
+
+       return 0;
+}
+
+static int rk3308_codec_hw_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *params,
+                                 struct snd_soc_dai *dai)
+{
+       struct snd_soc_component *component = dai->component;
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+
+       return (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+               rk3308_codec_dac_dig_config(rk3308, params) :
+               rk3308_codec_adc_dig_config(rk3308, params);
+}
+
+static const struct snd_soc_dai_ops rk3308_codec_dai_ops = {
+       .hw_params = rk3308_codec_hw_params,
+       .set_fmt = rk3308_codec_set_dai_fmt,
+};
+
+static struct snd_soc_dai_driver rk3308_codec_dai_driver = {
+       .name = "rk3308-hifi",
+       .playback = {
+               .stream_name = "HiFi Playback",
+               .channels_min = 2,
+               .channels_max = 2,
+               .rates = SNDRV_PCM_RATE_8000_192000,
+               .formats = (SNDRV_PCM_FMTBIT_S16_LE |
+                           SNDRV_PCM_FMTBIT_S20_3LE |
+                           SNDRV_PCM_FMTBIT_S24_LE |
+                           SNDRV_PCM_FMTBIT_S32_LE),
+       },
+       .capture = {
+               .stream_name = "HiFi Capture",
+               .channels_min = 1,
+               .channels_max = 8,
+               .rates = SNDRV_PCM_RATE_8000_192000,
+               .formats = (SNDRV_PCM_FMTBIT_S16_LE |
+                           SNDRV_PCM_FMTBIT_S20_3LE |
+                           SNDRV_PCM_FMTBIT_S24_LE |
+                           SNDRV_PCM_FMTBIT_S32_LE),
+       },
+       .ops = &rk3308_codec_dai_ops,
+};
+
+static void rk3308_codec_reset(struct snd_soc_component *component)
+{
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+
+       reset_control_assert(rk3308->reset);
+       usleep_range(10000, 11000);     /* estimated value */
+       reset_control_deassert(rk3308->reset);
+
+       regmap_write(rk3308->regmap, RK3308_GLB_CON, 0x00);
+       usleep_range(10000, 11000);     /* estimated value */
+       regmap_write(rk3308->regmap, RK3308_GLB_CON,
+                    RK3308_SYS_WORK |
+                    RK3308_DAC_DIG_WORK |
+                    RK3308_ADC_DIG_WORK);
+}
+
+/*
+ * Initialize register whose default after HW reset is problematic or which
+ * are never modified.
+ */
+static int rk3308_codec_initialize(struct rk3308_codec_priv *rk3308)
+{
+       int grp;
+
+       /*
+        * Init ADC digital vol to 0 dB (reset value is 0xff, undocumented).
+        * Range: -97dB ~ +32dB.
+        */
+       if (rk3308->codec_ver == ACODEC_VERSION_C) {
+               for (grp = 0; grp < ADC_LR_GROUP_MAX; grp++) {
+                       regmap_write(rk3308->regmap, RK3308_ADC_DIG_CON05(grp),
+                                          RK3308_ADC_DIG_VOL_CON_x_0DB);
+                       regmap_write(rk3308->regmap, RK3308_ADC_DIG_CON06(grp),
+                                          RK3308_ADC_DIG_VOL_CON_x_0DB);
+               }
+       }
+
+       /* set HPMIX default gains (reset value is 0, which is illegal) */
+       regmap_update_bits(rk3308->regmap, RK3308_DAC_ANA_CON12,
+                          RK3308_DAC_L_HPMIX_GAIN_MSK |
+                          RK3308_DAC_R_HPMIX_GAIN_MSK,
+                          RK3308_DAC_L_HPMIX_GAIN_NDB_6 |
+                          RK3308_DAC_R_HPMIX_GAIN_NDB_6);
+
+       /* recover DAC digital gain to 0 dB (reset value is 0xff, undocumented) */
+       if (rk3308->codec_ver == ACODEC_VERSION_C)
+               regmap_write(rk3308->regmap, RK3308_DAC_DIG_CON04,
+                            RK3308BS_DAC_DIG_GAIN_0DB);
+
+       /*
+        * Unconditionally enable zero-cross detection (needed for AGC,
+        * harmless without AGC)
+        */
+       for (grp = 0; grp < ADC_LR_GROUP_MAX; grp++)
+               regmap_set_bits(rk3308->regmap, RK3308_ADC_ANA_CON02(grp),
+                               RK3308_ADC_CH1_ZEROCROSS_DET_EN |
+                               RK3308_ADC_CH2_ZEROCROSS_DET_EN);
+
+       return 0;
+}
+
+static int rk3308_codec_probe(struct snd_soc_component *component)
+{
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+
+       rk3308->component = component;
+
+       rk3308_codec_reset(component);
+       rk3308_codec_initialize(rk3308);
+
+       return 0;
+}
+
+static int rk3308_codec_set_bias_level(struct snd_soc_component *component,
+                                      enum snd_soc_bias_level level)
+{
+       struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
+
+       switch (level) {
+       case SND_SOC_BIAS_ON:
+               break;
+       case SND_SOC_BIAS_PREPARE:
+               break;
+       case SND_SOC_BIAS_STANDBY:
+               if (snd_soc_component_get_bias_level(component) != SND_SOC_BIAS_OFF)
+                       break;
+
+               /* Sequence from TRM Section 8.6.3 "Power Up" */
+               regmap_set_bits(rk3308->regmap, RK3308_DAC_ANA_CON02,
+                               RK3308_DAC_L_DAC_EN | RK3308_DAC_R_DAC_EN);
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_ANA_CON10(0),
+                                  RK3308_ADC_CURRENT_CHARGE_MSK, 1);
+               regmap_set_bits(rk3308->regmap, RK3308_ADC_ANA_CON10(0),
+                               RK3308_ADC_REF_EN);
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_ANA_CON10(0),
+                                  RK3308_ADC_CURRENT_CHARGE_MSK, 0x7f);
+               msleep(20);     /* estimated value */
+               break;
+       case SND_SOC_BIAS_OFF:
+               /* Sequence from TRM Section 8.6.4 "Power Down" */
+               regmap_update_bits(rk3308->regmap, RK3308_ADC_ANA_CON10(0),
+                                  RK3308_ADC_CURRENT_CHARGE_MSK, 1);
+               regmap_clear_bits(rk3308->regmap, RK3308_ADC_ANA_CON10(0),
+                                 RK3308_ADC_REF_EN);
+               regmap_clear_bits(rk3308->regmap, RK3308_DAC_ANA_CON02,
+                                 RK3308_DAC_L_DAC_EN | RK3308_DAC_R_DAC_EN);
+               msleep(20);     /* estimated value */
+               break;
+       }
+       return 0;
+}
+
+static const struct snd_soc_component_driver rk3308_codec_component_driver = {
+       .probe = rk3308_codec_probe,
+       .set_bias_level = rk3308_codec_set_bias_level,
+       .controls = rk3308_codec_controls,
+       .num_controls = ARRAY_SIZE(rk3308_codec_controls),
+       .dapm_widgets = rk3308_codec_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(rk3308_codec_dapm_widgets),
+       .dapm_routes = rk3308_codec_dapm_routes,
+       .num_dapm_routes = ARRAY_SIZE(rk3308_codec_dapm_routes),
+};
+
+static const struct regmap_config rk3308_codec_regmap_config = {
+       .reg_bits = 32,
+       .reg_stride = 4,
+       .val_bits = 32,
+       .max_register = RK3308_DAC_ANA_CON15,
+};
+
+static int rk3308_codec_get_version(struct rk3308_codec_priv *rk3308)
+{
+       unsigned int chip_id;
+       int err;
+
+       err = regmap_read(rk3308->grf, GRF_CHIP_ID, &chip_id);
+       if (err)
+               return err;
+
+       switch (chip_id) {
+       case 3306:
+               rk3308->codec_ver = ACODEC_VERSION_A;
+               break;
+       case 0x3308:
+               rk3308->codec_ver = ACODEC_VERSION_B;
+               return dev_err_probe(rk3308->dev, -EINVAL, "Chip version B not supported\n");
+       case 0x3308c:
+               rk3308->codec_ver = ACODEC_VERSION_C;
+               break;
+       default:
+               return dev_err_probe(rk3308->dev, -EINVAL, "Unknown chip_id: 0x%x\n", chip_id);
+       }
+
+       dev_info(rk3308->dev, "Found codec version %c\n", rk3308->codec_ver);
+       return 0;
+}
+
+static int rk3308_codec_set_micbias_level(struct rk3308_codec_priv *rk3308)
+{
+       struct device_node *np = rk3308->dev->of_node;
+       u32 percent;
+       u32 mult;
+       int err;
+
+       err = of_property_read_u32(np, "rockchip,micbias-avdd-percent", &percent);
+       if (err == -EINVAL)
+               return 0;
+       if (err)
+               return dev_err_probe(rk3308->dev, err,
+                                    "Error reading 'rockchip,micbias-avdd-percent'\n");
+
+       /* Convert percent to register value, linerarly (50% -> 0, 5% step = +1) */
+       mult = (percent - 50) / 5;
+
+       /* Check range and that the percent was an exact value allowed */
+       if (mult > RK3308_ADC_LEVEL_RANGE_MICBIAS_MAX || mult * 5 + 50 != percent)
+               return dev_err_probe(rk3308->dev, -EINVAL,
+                                    "Invalid value %u for 'rockchip,micbias-avdd-percent'\n",
+                                    percent);
+
+       regmap_update_bits(rk3308->regmap, RK3308_ADC_ANA_CON07(0),
+                          RK3308_ADC_LEVEL_RANGE_MICBIAS_MSK,
+                          mult << RK3308_ADC_LEVEL_RANGE_MICBIAS_SFT);
+
+       return 0;
+}
+
+static int rk3308_codec_platform_probe(struct platform_device *pdev)
+{
+       struct device_node *np = pdev->dev.of_node;
+       struct device *dev = &pdev->dev;
+       struct rk3308_codec_priv *rk3308;
+       void __iomem *base;
+       int err;
+
+       rk3308 = devm_kzalloc(&pdev->dev, sizeof(*rk3308), GFP_KERNEL);
+       if (!rk3308)
+               return -ENOMEM;
+
+       rk3308->dev = dev;
+
+       rk3308->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
+       if (IS_ERR(rk3308->grf))
+               return dev_err_probe(dev, PTR_ERR(rk3308->grf), "Error getting GRF\n");
+
+       rk3308->reset = devm_reset_control_get_optional_exclusive(dev, "codec");
+       if (IS_ERR(rk3308->reset))
+               return dev_err_probe(dev, PTR_ERR(rk3308->reset), "Failed to get reset control\n");
+
+       err = devm_clk_bulk_get(dev, ARRAY_SIZE(rk3308_codec_clocks), rk3308_codec_clocks);
+       if (err)
+               return dev_err_probe(dev, err, "Failed to get clocks\n");
+
+       err = clk_bulk_prepare_enable(ARRAY_SIZE(rk3308_codec_clocks), rk3308_codec_clocks);
+       if (err)
+               return dev_err_probe(dev, err, "Failed to enable clocks\n");
+
+       err = rk3308_codec_get_version(rk3308);
+       if (err)
+               return err;
+
+       base = devm_platform_ioremap_resource(pdev, 0);
+       if (IS_ERR(base))
+               return PTR_ERR(base);
+
+       rk3308->regmap = devm_regmap_init_mmio(dev, base, &rk3308_codec_regmap_config);
+       if (IS_ERR(rk3308->regmap))
+               return dev_err_probe(dev, PTR_ERR(rk3308->regmap),
+                                    "Failed to init regmap\n");
+
+       platform_set_drvdata(pdev, rk3308);
+
+       err = rk3308_codec_set_micbias_level(rk3308);
+       if (err)
+               return err;
+
+       err = devm_snd_soc_register_component(dev, &rk3308_codec_component_driver,
+                                             &rk3308_codec_dai_driver, 1);
+       if (err)
+               return dev_err_probe(dev, err, "Failed to register codec\n");
+
+       return 0;
+}
+
+static const struct of_device_id rk3308_codec_of_match[] = {
+       { .compatible = "rockchip,rk3308-codec", },
+       {},
+};
+MODULE_DEVICE_TABLE(of, rk3308_codec_of_match);
+
+static struct platform_driver rk3308_codec_driver = {
+       .driver = {
+               .name = "rk3308-acodec",
+               .of_match_table = of_match_ptr(rk3308_codec_of_match),
+       },
+       .probe = rk3308_codec_platform_probe,
+};
+module_platform_driver(rk3308_codec_driver);
+
+MODULE_AUTHOR("Xing Zheng <zhengxing@rock-chips.com>");
+MODULE_AUTHOR("Luca Ceresoli <luca.ceresoli@bootlin.com>");
+MODULE_DESCRIPTION("ASoC RK3308 Codec Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/rk3308_codec.h b/sound/soc/codecs/rk3308_codec.h
new file mode 100644 (file)
index 0000000..a4226b2
--- /dev/null
@@ -0,0 +1,579 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Rockchip RK3308 internal audio codec driver -- register definitions
+ *
+ * Copyright (c) 2018, Fuzhou Rockchip Electronics Co., Ltd All rights reserved.
+ * Copyright (c) 2022, Vivax-Metrotech Ltd
+ */
+
+#ifndef __RK3308_CODEC_H__
+#define __RK3308_CODEC_H__
+
+#define RK3308_GLB_CON                         0x00
+
+/* ADC DIGITAL REGISTERS */
+
+/*
+ * The ADC group are 0 ~ 3, that control:
+ *
+ * CH0: left_0(ADC1) and right_0(ADC2)
+ * CH1: left_1(ADC3) and right_1(ADC4)
+ * CH2: left_2(ADC5) and right_2(ADC6)
+ * CH3: left_3(ADC7) and right_3(ADC8)
+ */
+#define RK3308_ADC_DIG_OFFSET(ch)              (((ch) & 0x3) * 0xc0 + 0x0)
+
+#define RK3308_ADC_DIG_CON01(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x04)
+#define RK3308_ADC_DIG_CON02(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x08)
+#define RK3308_ADC_DIG_CON03(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x0c)
+#define RK3308_ADC_DIG_CON04(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x10)
+#define RK3308_ADC_DIG_CON05(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x14) // ver.C only
+#define RK3308_ADC_DIG_CON06(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x18) // ver.C only
+#define RK3308_ADC_DIG_CON07(ch)               (RK3308_ADC_DIG_OFFSET((ch)) + 0x1c)
+
+#define RK3308_ALC_L_DIG_CON00(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x40)
+#define RK3308_ALC_L_DIG_CON01(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x44)
+#define RK3308_ALC_L_DIG_CON02(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x48)
+#define RK3308_ALC_L_DIG_CON03(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x4c)
+#define RK3308_ALC_L_DIG_CON04(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x50)
+#define RK3308_ALC_L_DIG_CON05(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x54)
+#define RK3308_ALC_L_DIG_CON06(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x58)
+#define RK3308_ALC_L_DIG_CON07(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x5c)
+#define RK3308_ALC_L_DIG_CON08(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x60)
+#define RK3308_ALC_L_DIG_CON09(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x64)
+#define RK3308_ALC_L_DIG_CON12(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x70)
+
+#define RK3308_ALC_R_DIG_CON00(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x80)
+#define RK3308_ALC_R_DIG_CON01(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x84)
+#define RK3308_ALC_R_DIG_CON02(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x88)
+#define RK3308_ALC_R_DIG_CON03(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x8c)
+#define RK3308_ALC_R_DIG_CON04(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x90)
+#define RK3308_ALC_R_DIG_CON05(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x94)
+#define RK3308_ALC_R_DIG_CON06(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x98)
+#define RK3308_ALC_R_DIG_CON07(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0x9c)
+#define RK3308_ALC_R_DIG_CON08(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0xa0)
+#define RK3308_ALC_R_DIG_CON09(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0xa4)
+#define RK3308_ALC_R_DIG_CON12(ch)             (RK3308_ADC_DIG_OFFSET((ch)) + 0xb0)
+
+/* DAC DIGITAL REGISTERS */
+#define RK3308_DAC_DIG_OFFSET                  0x300
+#define RK3308_DAC_DIG_CON01                   (RK3308_DAC_DIG_OFFSET + 0x04)
+#define RK3308_DAC_DIG_CON02                   (RK3308_DAC_DIG_OFFSET + 0x08)
+#define RK3308_DAC_DIG_CON03                   (RK3308_DAC_DIG_OFFSET + 0x0c)
+#define RK3308_DAC_DIG_CON04                   (RK3308_DAC_DIG_OFFSET + 0x10)
+#define RK3308_DAC_DIG_CON05                   (RK3308_DAC_DIG_OFFSET + 0x14)
+#define RK3308_DAC_DIG_CON10                   (RK3308_DAC_DIG_OFFSET + 0x28)
+#define RK3308_DAC_DIG_CON11                   (RK3308_DAC_DIG_OFFSET + 0x2c)
+#define RK3308_DAC_DIG_CON13                   (RK3308_DAC_DIG_OFFSET + 0x34)
+#define RK3308_DAC_DIG_CON14                   (RK3308_DAC_DIG_OFFSET + 0x38)
+
+/* ADC ANALOG REGISTERS */
+/*
+ * The ADC group are 0 ~ 3, that control:
+ *
+ * CH0: left_0(ADC1) and right_0(ADC2)
+ * CH1: left_1(ADC3) and right_1(ADC4)
+ * CH2: left_2(ADC5) and right_2(ADC6)
+ * CH3: left_3(ADC7) and right_3(ADC8)
+ */
+#define RK3308_ADC_ANA_OFFSET(ch)              (((ch) & 0x3) * 0x40 + 0x340)
+#define RK3308_ADC_ANA_CON00(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x00)
+#define RK3308_ADC_ANA_CON01(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x04)
+#define RK3308_ADC_ANA_CON02(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x08)
+#define RK3308_ADC_ANA_CON03(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x0c)
+#define RK3308_ADC_ANA_CON04(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x10)
+#define RK3308_ADC_ANA_CON05(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x14)
+#define RK3308_ADC_ANA_CON06(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x18)
+#define RK3308_ADC_ANA_CON07(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x1c)
+#define RK3308_ADC_ANA_CON08(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x20)
+#define RK3308_ADC_ANA_CON10(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x28)
+#define RK3308_ADC_ANA_CON11(ch)               (RK3308_ADC_ANA_OFFSET((ch)) + 0x2c)
+
+/* DAC ANALOG REGISTERS */
+#define RK3308_DAC_ANA_OFFSET                  0x440
+#define RK3308_DAC_ANA_CON00                   (RK3308_DAC_ANA_OFFSET + 0x00)
+#define RK3308_DAC_ANA_CON01                   (RK3308_DAC_ANA_OFFSET + 0x04)
+#define RK3308_DAC_ANA_CON02                   (RK3308_DAC_ANA_OFFSET + 0x08)
+#define RK3308_DAC_ANA_CON03                   (RK3308_DAC_ANA_OFFSET + 0x0c)
+#define RK3308_DAC_ANA_CON04                   (RK3308_DAC_ANA_OFFSET + 0x10)
+#define RK3308_DAC_ANA_CON05                   (RK3308_DAC_ANA_OFFSET + 0x14)
+#define RK3308_DAC_ANA_CON06                   (RK3308_DAC_ANA_OFFSET + 0x18)
+#define RK3308_DAC_ANA_CON07                   (RK3308_DAC_ANA_OFFSET + 0x1c)
+#define RK3308_DAC_ANA_CON08                   (RK3308_DAC_ANA_OFFSET + 0x20)
+#define RK3308_DAC_ANA_CON12                   (RK3308_DAC_ANA_OFFSET + 0x30)
+#define RK3308_DAC_ANA_CON13                   (RK3308_DAC_ANA_OFFSET + 0x34)
+#define RK3308_DAC_ANA_CON14                   (RK3308_DAC_ANA_OFFSET + 0x38)
+#define RK3308_DAC_ANA_CON15                   (RK3308_DAC_ANA_OFFSET + 0x3c)
+
+/*
+ * These are the bits for registers
+ */
+
+/* RK3308_GLB_CON - REG: 0x0000 */
+#define RK3308_ADC_BIST_WORK                   BIT(7)
+#define RK3308_DAC_BIST_WORK                   BIT(6)
+#define RK3308_ADC_MCLK_GATING                 BIT(5)
+#define RK3308_DAC_MCLK_GATING                 BIT(4)
+#define RK3308_ADC_DIG_WORK                    BIT(2)
+#define RK3308_DAC_DIG_WORK                    BIT(1)
+#define RK3308_SYS_WORK                                BIT(0)
+
+/* RK3308_ADC_DIG_CON01 - REG: 0x0004 */
+#define RK3308_ADC_I2S_LRC_POL_REVERSAL                BIT(7)
+#define RK3308_ADC_I2S_VALID_LEN_SFT           5
+#define RK3308_ADC_I2S_VALID_LEN_MSK           (0x3 << RK3308_ADC_I2S_VALID_LEN_SFT)
+#define RK3308_ADC_I2S_VALID_LEN_32BITS                (0x3 << RK3308_ADC_I2S_VALID_LEN_SFT)
+#define RK3308_ADC_I2S_VALID_LEN_24BITS                (0x2 << RK3308_ADC_I2S_VALID_LEN_SFT)
+#define RK3308_ADC_I2S_VALID_LEN_20BITS                (0x1 << RK3308_ADC_I2S_VALID_LEN_SFT)
+#define RK3308_ADC_I2S_VALID_LEN_16BITS                (0x0 << RK3308_ADC_I2S_VALID_LEN_SFT)
+#define RK3308_ADC_I2S_MODE_SFT                        3
+#define RK3308_ADC_I2S_MODE_MSK                        (0x3 << RK3308_ADC_I2S_MODE_SFT)
+#define RK3308_ADC_I2S_MODE_PCM                        (0x3 << RK3308_ADC_I2S_MODE_SFT)
+#define RK3308_ADC_I2S_MODE_I2S                        (0x2 << RK3308_ADC_I2S_MODE_SFT)
+#define RK3308_ADC_I2S_MODE_LJ                 (0x1 << RK3308_ADC_I2S_MODE_SFT)
+#define RK3308_ADC_I2S_MODE_RJ                 (0x0 << RK3308_ADC_I2S_MODE_SFT)
+#define RK3308_ADC_I2S_LR_SWAP                 BIT(1)
+#define RK3308_ADC_I2S_MONO                    BIT(0)
+
+/* RK3308_ADC_DIG_CON02 - REG: 0x0008 */
+#define RK3308_ADC_IO_MODE_MASTER              BIT(5)
+#define RK3308_ADC_MODE_MASTER                 BIT(4)
+#define RK3308_ADC_I2S_FRAME_LEN_SFT           2
+#define RK3308_ADC_I2S_FRAME_LEN_MSK           (0x3 << RK3308_ADC_I2S_FRAME_LEN_SFT)
+#define RK3308_ADC_I2S_FRAME_32BITS            (0x3 << RK3308_ADC_I2S_FRAME_LEN_SFT)
+#define RK3308_ADC_I2S_FRAME_24BITS            (0x2 << RK3308_ADC_I2S_FRAME_LEN_SFT)
+#define RK3308_ADC_I2S_FRAME_20BITS            (0x1 << RK3308_ADC_I2S_FRAME_LEN_SFT)
+#define RK3308_ADC_I2S_FRAME_16BITS            (0x0 << RK3308_ADC_I2S_FRAME_LEN_SFT)
+#define RK3308_ADC_I2S_WORK                    BIT(1)
+#define RK3308_ADC_I2S_BIT_CLK_POL_REVERSAL    BIT(0)
+
+/* RK3308_ADC_DIG_CON03 - REG: 0x000c */
+#define RK3308_ADC_L_CH_BIST_SFT               2
+#define RK3308_ADC_L_CH_BIST_MSK               (0x3 << RK3308_ADC_L_CH_BIST_SFT)
+#define RK3308_ADC_L_CH_NORMAL_RIGHT           (0x3 << RK3308_ADC_L_CH_BIST_SFT) /* normal mode */
+#define RK3308_ADC_L_CH_BIST_CUBE              (0x2 << RK3308_ADC_L_CH_BIST_SFT)
+#define RK3308_ADC_L_CH_BIST_SINE              (0x1 << RK3308_ADC_L_CH_BIST_SFT)
+#define RK3308_ADC_L_CH_NORMAL_LEFT            (0x0 << RK3308_ADC_L_CH_BIST_SFT) /* normal mode */
+#define RK3308_ADC_R_CH_BIST_SFT               0
+#define RK3308_ADC_R_CH_BIST_MSK               (0x3 << RK3308_ADC_R_CH_BIST_SFT)
+#define RK3308_ADC_R_CH_NORMAL_LEFT            (0x3 << RK3308_ADC_R_CH_BIST_SFT) /* normal mode */
+#define RK3308_ADC_R_CH_BIST_CUBE              (0x2 << RK3308_ADC_R_CH_BIST_SFT)
+#define RK3308_ADC_R_CH_BIST_SINE              (0x1 << RK3308_ADC_R_CH_BIST_SFT)
+#define RK3308_ADC_R_CH_NORMAL_RIGHT           (0x0 << RK3308_ADC_R_CH_BIST_SFT) /* normal mode */
+
+/* RK3308_ADC_DIG_CON04 - REG: 0x0010 */
+#define RK3308_ADC_HPF_PATH_DIS                        BIT(2)
+#define RK3308_ADC_HPF_CUTOFF_SFT              0
+#define RK3308_ADC_HPF_CUTOFF_MSK              (0x3 << RK3308_ADC_HPF_CUTOFF_SFT)
+#define RK3308_ADC_HPF_CUTOFF_612HZ            (0x2 << RK3308_ADC_HPF_CUTOFF_SFT)
+#define RK3308_ADC_HPF_CUTOFF_245HZ            (0x1 << RK3308_ADC_HPF_CUTOFF_SFT)
+#define RK3308_ADC_HPF_CUTOFF_20HZ             (0x0 << RK3308_ADC_HPF_CUTOFF_SFT)
+
+/* RK3308_ADC_DIG_CON07 - REG: 0x001c */
+#define RK3308_ADCL_DATA_SFT                   4
+#define RK3308_ADCR_DATA_SFT                   2
+#define RK3308_ADCL_DATA_SEL_ADCL              BIT(1)
+#define RK3308_ADCR_DATA_SEL_ADCR              BIT(0)
+
+/*
+ * RK3308_ALC_L_DIG_CON00 - REG: 0x0040 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON00 - REG: 0x0080 + ch * 0xc0
+ */
+#define RK3308_GAIN_ATTACK_JACK                        BIT(6)
+#define RK3308_CTRL_GEN_SFT                    4
+#define RK3308_CTRL_GEN_MSK                    (0x3 << RK3308_ALC_CTRL_GEN_SFT)
+#define RK3308_CTRL_GEN_JACK3                  (0x3 << RK3308_ALC_CTRL_GEN_SFT)
+#define RK3308_CTRL_GEN_JACK2                  (0x2 << RK3308_ALC_CTRL_GEN_SFT)
+#define RK3308_CTRL_GEN_JACK1                  (0x1 << RK3308_ALC_CTRL_GEN_SFT)
+#define RK3308_CTRL_GEN_NORMAL                 (0x0 << RK3308_ALC_CTRL_GEN_SFT)
+#define RK3308_AGC_HOLD_TIME_SFT               0
+#define RK3308_AGC_HOLD_TIME_MSK               (0xf << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_1S                        (0xa << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_512MS             (0x9 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_256MS             (0x8 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_128MS             (0x7 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_64MS              (0x6 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_32MS              (0x5 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_16MS              (0x4 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_8MS               (0x3 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_4MS               (0x2 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_2MS               (0x1 << RK3308_AGC_HOLD_TIME_SFT)
+#define RK3308_AGC_HOLD_TIME_0MS               (0x0 << RK3308_AGC_HOLD_TIME_SFT)
+
+/*
+ * RK3308_ALC_L_DIG_CON01 - REG: 0x0044 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON01 - REG: 0x0084 + ch * 0xc0
+ */
+#define RK3308_AGC_DECAY_TIME_SFT              4
+#define RK3308_AGC_ATTACK_TIME_SFT             0
+
+/*
+ * RK3308_ALC_L_DIG_CON02 - REG: 0x0048 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON02 - REG: 0x0088 + ch * 0xc0
+ */
+#define RK3308_AGC_MODE_LIMITER                        BIT(7)
+#define RK3308_AGC_ZERO_CRO_EN                 BIT(6)
+#define RK3308_AGC_AMP_RECOVER_GAIN            BIT(5)
+#define RK3308_AGC_FAST_DEC_EN                 BIT(4)
+#define RK3308_AGC_NOISE_GATE_EN               BIT(3)
+#define RK3308_AGC_NOISE_GATE_THRESH_SFT       0
+#define RK3308_AGC_NOISE_GATE_THRESH_MSK       (0x7 << RK3308_AGC_NOISE_GATE_THRESH_SFT)
+
+/*
+ * RK3308_ALC_L_DIG_CON03 - REG: 0x004c + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON03 - REG: 0x008c + ch * 0xc0
+ */
+#define RK3308_AGC_PGA_ZERO_CRO_EN             BIT(5)
+#define RK3308_AGC_PGA_GAIN_MAX                        0x1f
+#define RK3308_AGC_PGA_GAIN_MIN                        0
+#define RK3308_AGC_PGA_GAIN_SFT                        0
+
+/*
+ * RK3308_ALC_L_DIG_CON04 - REG: 0x0050 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON04 - REG: 0x0090 + ch * 0xc0
+ */
+#define RK3308_AGC_SLOW_CLK_EN                 BIT(3)
+#define RK3308_AGC_APPROX_RATE_SFT             0
+#define RK3308_AGC_APPROX_RATE_MSK             (0x7 << RK3308_AGC_APPROX_RATE_SFT)
+
+/*
+ * RK3308_ALC_L_DIG_CON05 - REG: 0x0054 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON05 - REG: 0x0094 + ch * 0xc0
+ */
+#define RK3308_AGC_LO_8BITS_AGC_MAX_MSK                0xff
+
+/*
+ * RK3308_ALC_L_DIG_CON06 - REG: 0x0058 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON06 - REG: 0x0098 + ch * 0xc0
+ */
+#define RK3308_AGC_HI_8BITS_AGC_MAX_MSK                0xff
+
+/*
+ * RK3308_ALC_L_DIG_CON07 - REG: 0x005c + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON07 - REG: 0x009c + ch * 0xc0
+ */
+#define RK3308_AGC_LO_8BITS_AGC_MIN_MSK                0xff
+
+/*
+ * RK3308_ALC_L_DIG_CON08 - REG: 0x0060 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON08 - REG: 0x00a0 + ch * 0xc0
+ */
+#define RK3308_AGC_HI_8BITS_AGC_MIN_MSK                0xff
+
+/*
+ * RK3308_ALC_L_DIG_CON09 - REG: 0x0064 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON09 - REG: 0x00a4 + ch * 0xc0
+ */
+#define RK3308_AGC_FUNC_SEL                    BIT(6)
+#define RK3308_AGC_MAX_GAIN_PGA_MAX            0x7
+#define RK3308_AGC_MAX_GAIN_PGA_MIN            0
+#define RK3308_AGC_MAX_GAIN_PGA_SFT            3
+#define RK3308_AGC_MAX_GAIN_PGA_MSK            (0x7 << RK3308_AGC_MAX_GAIN_PGA_SFT)
+#define RK3308_AGC_MIN_GAIN_PGA_MAX            0x7
+#define RK3308_AGC_MIN_GAIN_PGA_MIN            0
+#define RK3308_AGC_MIN_GAIN_PGA_SFT            0
+#define RK3308_AGC_MIN_GAIN_PGA_MSK            (0x7 << RK3308_AGC_MIN_GAIN_PGA_SFT)
+
+/*
+ * RK3308_ALC_L_DIG_CON12 - REG: 0x0068 + ch * 0xc0
+ * RK3308_ALC_R_DIG_CON12 - REG: 0x00a8 + ch * 0xc0
+ */
+#define RK3308_AGC_GAIN_MSK                    0x1f
+
+/* RK3308_DAC_DIG_CON01 - REG: 0x0304 */
+#define RK3308_DAC_I2S_LRC_POL_REVERSAL                BIT(7)
+#define RK3308_DAC_I2S_VALID_LEN_SFT           5
+#define RK3308_DAC_I2S_VALID_LEN_MSK           (0x3 << RK3308_DAC_I2S_VALID_LEN_SFT)
+#define RK3308_DAC_I2S_VALID_LEN_32BITS                (0x3 << RK3308_DAC_I2S_VALID_LEN_SFT)
+#define RK3308_DAC_I2S_VALID_LEN_24BITS                (0x2 << RK3308_DAC_I2S_VALID_LEN_SFT)
+#define RK3308_DAC_I2S_VALID_LEN_20BITS                (0x1 << RK3308_DAC_I2S_VALID_LEN_SFT)
+#define RK3308_DAC_I2S_VALID_LEN_16BITS                (0x0 << RK3308_DAC_I2S_VALID_LEN_SFT)
+#define RK3308_DAC_I2S_MODE_SFT                        3
+#define RK3308_DAC_I2S_MODE_MSK                        (0x3 << RK3308_DAC_I2S_MODE_SFT)
+#define RK3308_DAC_I2S_MODE_PCM                        (0x3 << RK3308_DAC_I2S_MODE_SFT)
+#define RK3308_DAC_I2S_MODE_I2S                        (0x2 << RK3308_DAC_I2S_MODE_SFT)
+#define RK3308_DAC_I2S_MODE_LJ                 (0x1 << RK3308_DAC_I2S_MODE_SFT)
+#define RK3308_DAC_I2S_MODE_RJ                 (0x0 << RK3308_DAC_I2S_MODE_SFT)
+#define RK3308_DAC_I2S_LR_SWAP                 BIT(2)
+
+/* RK3308_DAC_DIG_CON02 - REG: 0x0308 */
+#define RK3308BS_DAC_IO_MODE_MASTER            BIT(7)
+#define RK3308BS_DAC_MODE_MASTER               BIT(6)
+#define RK3308_DAC_IO_MODE_MASTER              BIT(5)
+#define RK3308_DAC_MODE_MASTER                 BIT(4)
+#define RK3308_DAC_I2S_FRAME_LEN_SFT           2
+#define RK3308_DAC_I2S_FRAME_LEN_MSK           (0x3 << RK3308_DAC_I2S_FRAME_LEN_SFT)
+#define RK3308_DAC_I2S_FRAME_32BITS            (0x3 << RK3308_DAC_I2S_FRAME_LEN_SFT)
+#define RK3308_DAC_I2S_FRAME_24BITS            (0x2 << RK3308_DAC_I2S_FRAME_LEN_SFT)
+#define RK3308_DAC_I2S_FRAME_20BITS            (0x1 << RK3308_DAC_I2S_FRAME_LEN_SFT)
+#define RK3308_DAC_I2S_FRAME_16BITS            (0x0 << RK3308_DAC_I2S_FRAME_LEN_SFT)
+#define RK3308_DAC_I2S_WORK                    BIT(1)
+#define RK3308_DAC_I2S_BIT_CLK_POL_REVERSAL    BIT(0)
+
+/* RK3308_DAC_DIG_CON03 - REG: 0x030C */
+#define RK3308_DAC_L_CH_BIST_SFT               2
+#define RK3308_DAC_L_CH_BIST_MSK               (0x3 << RK3308_DAC_L_CH_BIST_SFT)
+#define RK3308_DAC_L_CH_BIST_LEFT              (0x3 << RK3308_DAC_L_CH_BIST_SFT) /* normal mode */
+#define RK3308_DAC_L_CH_BIST_CUBE              (0x2 << RK3308_DAC_L_CH_BIST_SFT)
+#define RK3308_DAC_L_CH_BIST_SINE              (0x1 << RK3308_DAC_L_CH_BIST_SFT)
+#define RK3308_DAC_L_CH_BIST_RIGHT             (0x0 << RK3308_DAC_L_CH_BIST_SFT) /* normal mode */
+#define RK3308_DAC_R_CH_BIST_SFT               0
+#define RK3308_DAC_R_CH_BIST_MSK               (0x3 << RK3308_DAC_R_CH_BIST_SFT)
+#define RK3308_DAC_R_CH_BIST_LEFT              (0x3 << RK3308_DAC_R_CH_BIST_SFT) /* normal mode */
+#define RK3308_DAC_R_CH_BIST_CUBE              (0x2 << RK3308_DAC_R_CH_BIST_SFT)
+#define RK3308_DAC_R_CH_BIST_SINE              (0x1 << RK3308_DAC_R_CH_BIST_SFT)
+#define RK3308_DAC_R_CH_BIST_RIGHT             (0x0 << RK3308_DAC_R_CH_BIST_SFT) /* normal mode */
+
+/* RK3308_DAC_DIG_CON04 - REG: 0x0310 */
+/* Versions up to B: */
+#define RK3308_DAC_MODULATOR_GAIN_SFT          4
+#define RK3308_DAC_MODULATOR_GAIN_MSK          (0x7 << RK3308_DAC_MODULATOR_GAIN_SFT)
+#define RK3308_DAC_CIC_IF_GAIN_SFT             0
+#define RK3308_DAC_CIC_IF_GAIN_MSK             (0x7 << RK3308_DAC_CIC_IF_GAIN_SFT)
+/* Version C: */
+#define RK3308BS_DAC_DIG_GAIN_SFT              0
+#define RK3308BS_DAC_DIG_GAIN_MSK              (0xff << RK3308BS_DAC_DIG_GAIN_SFT)
+#define RK3308BS_DAC_DIG_GAIN_0DB              (0xed << RK3308BS_DAC_DIG_GAIN_SFT)
+
+/* RK3308BS_ADC_DIG_CON05..06 (Version C only) */
+#define RK3308_ADC_DIG_VOL_CON_x_SFT           0
+#define RK3308_ADC_DIG_VOL_CON_x_MSK           (0xff << RK3308_ADC_DIG_VOL_CON_x_SFT)
+#define RK3308_ADC_DIG_VOL_CON_x_0DB           (0xc2 << RK3308_ADC_DIG_VOL_CON_x_SFT)
+
+/* RK3308_DAC_DIG_CON05 - REG: 0x0314 */
+#define RK3308_DAC_L_REG_CTL_INDATA            BIT(2)
+#define RK3308_DAC_R_REG_CTL_INDATA            BIT(1)
+
+/* RK3308_DAC_DIG_CON10 - REG: 0x0328 */
+#define RK3308_DAC_DATA_HI4(x)                 ((x) & 0xf)
+
+/* RK3308_DAC_DIG_CON11 - REG: 0x032c */
+#define RK3308_DAC_DATA_LO8(x)                 ((x) & 0xff)
+
+/* RK3308_ADC_ANA_CON00 - REG: 0x0340 */
+#define RK3308_ADC_CH1_CH2_MIC_ALL_MSK         (0xff << 0)
+#define RK3308_ADC_CH1_CH2_MIC_ALL             0xff
+#define RK3308_ADC_CH2_MIC_UNMUTE              BIT(7)
+#define RK3308_ADC_CH2_MIC_WORK                        BIT(6)
+#define RK3308_ADC_CH2_MIC_EN                  BIT(5)
+#define RK3308_ADC_CH2_BUF_REF_EN              BIT(4)
+#define RK3308_ADC_CH1_MIC_UNMUTE              BIT(3)
+#define RK3308_ADC_CH1_MIC_WORK                        BIT(2)
+#define RK3308_ADC_CH1_MIC_EN                  BIT(1)
+#define RK3308_ADC_CH1_BUF_REF_EN              BIT(0)
+
+/* RK3308_ADC_ANA_CON01 - REG: 0x0344
+ *
+ * The PGA of MIC-INs:
+ * - HW version A:
+ *   0x0 - MIC1~MIC8  0 dB (recommended when ADC used as loopback)
+ *   0x3 - MIC1~MIC8 20 dB (recommended when ADC used as MIC input)
+ * - HW version B:
+ *   0x0 - MIC1~MIC8   0 dB
+ *   0x1 - MIC1~MIC8 6.6 dB
+ *   0x2 - MIC1~MIC8  13 dB
+ *   0x3 - MIC1~MIC8  20 dB
+ */
+#define RK3308_ADC_CH2_MIC_GAIN_MAX            0x3
+#define RK3308_ADC_CH2_MIC_GAIN_MIN            0
+#define RK3308_ADC_CH2_MIC_GAIN_SFT            4
+#define RK3308_ADC_CH2_MIC_GAIN_MSK            (0x3 << RK3308_ADC_CH2_MIC_GAIN_SFT)
+#define RK3308_ADC_CH2_MIC_GAIN_20DB           (0x3 << RK3308_ADC_CH2_MIC_GAIN_SFT)
+#define RK3308_ADC_CH2_MIC_GAIN_13DB           (0x2 << RK3308_ADC_CH2_MIC_GAIN_SFT)
+#define RK3308_ADC_CH2_MIC_GAIN_6_6DB          (0x1 << RK3308_ADC_CH2_MIC_GAIN_SFT)
+#define RK3308_ADC_CH2_MIC_GAIN_0DB            (0x0 << RK3308_ADC_CH2_MIC_GAIN_SFT)
+
+#define RK3308_ADC_CH1_MIC_GAIN_MAX            0x3
+#define RK3308_ADC_CH1_MIC_GAIN_MIN            0
+#define RK3308_ADC_CH1_MIC_GAIN_SFT            0
+#define RK3308_ADC_CH1_MIC_GAIN_MSK            (0x3 << RK3308_ADC_CH1_MIC_GAIN_SFT)
+#define RK3308_ADC_CH1_MIC_GAIN_20DB           (0x3 << RK3308_ADC_CH1_MIC_GAIN_SFT)
+#define RK3308_ADC_CH1_MIC_GAIN_13DB           (0x2 << RK3308_ADC_CH1_MIC_GAIN_SFT)
+#define RK3308_ADC_CH1_MIC_GAIN_6_6DB          (0x1 << RK3308_ADC_CH1_MIC_GAIN_SFT)
+#define RK3308_ADC_CH1_MIC_GAIN_0DB            (0x0 << RK3308_ADC_CH1_MIC_GAIN_SFT)
+
+/* RK3308_ADC_ANA_CON02 - REG: 0x0348 */
+#define RK3308_ADC_CH2_ZEROCROSS_DET_EN                BIT(6)
+#define RK3308_ADC_CH2_ALC_WORK                        BIT(5)
+#define RK3308_ADC_CH2_ALC_EN                  BIT(4)
+#define RK3308_ADC_CH1_ZEROCROSS_DET_EN                BIT(2)
+#define RK3308_ADC_CH1_ALC_WORK                        BIT(1)
+#define RK3308_ADC_CH1_ALC_EN                  BIT(0)
+
+/* RK3308_ADC_ANA_CON03 - REG: 0x034c */
+#define RK3308_ADC_CH1_ALC_GAIN_MAX            0x1f
+#define RK3308_ADC_CH1_ALC_GAIN_MIN            0
+#define RK3308_ADC_CH1_ALC_GAIN_SFT            0
+#define RK3308_ADC_CH1_ALC_GAIN_MSK            (0x1f << RK3308_ADC_CH1_ALC_GAIN_SFT)
+#define RK3308_ADC_CH1_ALC_GAIN_0DB            (0x0c << RK3308_ADC_CH1_ALC_GAIN_SFT)
+
+/* RK3308_ADC_ANA_CON04 - REG: 0x0350 */
+#define RK3308_ADC_CH2_ALC_GAIN_MAX            0x1f
+#define RK3308_ADC_CH2_ALC_GAIN_MIN            0
+#define RK3308_ADC_CH2_ALC_GAIN_SFT            0
+#define RK3308_ADC_CH2_ALC_GAIN_MSK            (0x1f << RK3308_ADC_CH2_ALC_GAIN_SFT)
+#define RK3308_ADC_CH2_ALC_GAIN_0DB            (0x0c << RK3308_ADC_CH2_ALC_GAIN_SFT)
+
+/* RK3308_ADC_ANA_CON05 - REG: 0x0354 */
+#define RK3308_ADC_CH2_ADC_WORK                        BIT(6)
+#define RK3308_ADC_CH2_ADC_EN                  BIT(5)
+#define RK3308_ADC_CH2_CLK_EN                  BIT(4)
+#define RK3308_ADC_CH1_ADC_WORK                        BIT(2)
+#define RK3308_ADC_CH1_ADC_EN                  BIT(1)
+#define RK3308_ADC_CH1_CLK_EN                  BIT(0)
+
+/* RK3308_ADC_ANA_CON06 - REG: 0x0358 */
+#define RK3308_ADC_CURRENT_EN                  BIT(0)
+
+/* RK3308_ADC_ANA_CON07 - REG: 0x035c */
+/* Note: The register configuration is only valid for ADC2 */
+#define RK3308_ADC_CH2_IN_SEL_SFT              6
+#define RK3308_ADC_CH2_IN_SEL_MSK              (0x3 << RK3308_ADC_CH2_IN_SEL_SFT)
+#define RK3308_ADC_CH2_IN_LINEIN_MIC           (0x3 << RK3308_ADC_CH2_IN_SEL_SFT)
+#define RK3308_ADC_CH2_IN_LINEIN               (0x2 << RK3308_ADC_CH2_IN_SEL_SFT)
+#define RK3308_ADC_CH2_IN_MIC                  (0x1 << RK3308_ADC_CH2_IN_SEL_SFT)
+#define RK3308_ADC_CH2_IN_NONE                 (0x0 << RK3308_ADC_CH2_IN_SEL_SFT)
+/* Note: The register configuration is only valid for ADC1 */
+#define RK3308_ADC_CH1_IN_SEL_SFT              4
+#define RK3308_ADC_CH1_IN_SEL_MSK              (0x3 << RK3308_ADC_CH1_IN_SEL_SFT)
+#define RK3308_ADC_CH1_IN_LINEIN_MIC           (0x3 << RK3308_ADC_CH1_IN_SEL_SFT)
+#define RK3308_ADC_CH1_IN_LINEIN               (0x2 << RK3308_ADC_CH1_IN_SEL_SFT)
+#define RK3308_ADC_CH1_IN_MIC                  (0x1 << RK3308_ADC_CH1_IN_SEL_SFT)
+#define RK3308_ADC_CH1_IN_NONE                 (0x0 << RK3308_ADC_CH1_IN_SEL_SFT)
+#define RK3308_ADC_MIC_BIAS_BUF_EN             BIT(3)
+#define RK3308_ADC_LEVEL_RANGE_MICBIAS_MAX     7
+#define RK3308_ADC_LEVEL_RANGE_MICBIAS_SFT     0
+#define RK3308_ADC_LEVEL_RANGE_MICBIAS_MSK     (0x7 << RK3308_ADC_LEVEL_RANGE_MICBIAS_SFT)
+
+/* RK3308_ADC_ANA_CON08 - REG: 0x0360 */
+#define RK3308_ADC_MICBIAS_CURRENT_EN          BIT(4)
+
+/* RK3308_ADC_ANA_CON10 - REG: 0x0368 */
+#define RK3308_ADC_REF_EN                      BIT(7)
+#define RK3308_ADC_CURRENT_CHARGE_SFT          0
+#define RK3308_ADC_CURRENT_CHARGE_MSK          (0x7f << RK3308_ADC_CURRENT_CHARGE_SFT)
+
+/* RK3308_ADC_ANA_CON11 - REG: 0x036c */
+#define RK3308_ADC_ALCR_CON_GAIN_PGAR_EN       BIT(1)
+#define RK3308_ADC_ALCL_CON_GAIN_PGAL_EN       BIT(0)
+
+/* RK3308_DAC_ANA_CON00 - REG: 0x0440 */
+#define RK3308_DAC_HEADPHONE_DET_EN            BIT(1)
+#define RK3308_DAC_CURRENT_EN                  BIT(0)
+
+/* RK3308_DAC_ANA_CON01 - REG: 0x0444 */
+#define RK3308_DAC_BUF_REF_R_EN                        BIT(6)
+#define RK3308_DAC_BUF_REF_L_EN                        BIT(2)
+#define RK3308_DAC_HPOUT_POP_SOUND_R_SFT       4
+#define RK3308_DAC_HPOUT_POP_SOUND_L_SFT       0
+// unshifted values for both L and R:
+#define RK3308_DAC_HPOUT_POP_SOUND_x_MSK       0x3
+#define RK3308_DAC_HPOUT_POP_SOUND_x_WORK      0x2
+#define RK3308_DAC_HPOUT_POP_SOUND_x_INIT      0x1
+
+/* RK3308_DAC_ANA_CON02 - REG: 0x0448 */
+#define RK3308_DAC_R_DAC_WORK                  BIT(7)
+#define RK3308_DAC_R_DAC_EN                    BIT(6)
+#define RK3308_DAC_R_CLK_EN                    BIT(5)
+#define RK3308_DAC_R_REF_EN                    BIT(4)
+#define RK3308_DAC_L_DAC_WORK                  BIT(3)
+#define RK3308_DAC_L_DAC_EN                    BIT(2)
+#define RK3308_DAC_L_CLK_EN                    BIT(1)
+#define RK3308_DAC_L_REF_EN                    BIT(0)
+
+/* RK3308_DAC_ANA_CON03 - REG: 0x044c */
+#define RK3308_DAC_R_HPOUT_WORK                        BIT(6)
+#define RK3308_DAC_R_HPOUT_EN                  BIT(5)
+#define RK3308_DAC_R_HPOUT_MUTE_SFT            4
+#define RK3308_DAC_L_HPOUT_WORK                        BIT(2)
+#define RK3308_DAC_L_HPOUT_EN                  BIT(1)
+#define RK3308_DAC_L_HPOUT_MUTE_SFT            0
+
+/* RK3308_DAC_ANA_CON04 - REG: 0x0450 */
+#define RK3308_DAC_x_LINEOUT_GAIN_MAX          0x3
+#define RK3308_DAC_R_LINEOUT_GAIN_SFT          6
+#define RK3308_DAC_R_LINEOUT_GAIN_MSK          (0x3 << RK3308_DAC_R_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_R_LINEOUT_GAIN_0DB          (0x3 << RK3308_DAC_R_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_R_LINEOUT_GAIN_NDB_1_5      (0x2 << RK3308_DAC_R_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_R_LINEOUT_GAIN_NDB_3                (0x1 << RK3308_DAC_R_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_R_LINEOUT_GAIN_NDB_6                (0x0 << RK3308_DAC_R_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_R_LINEOUT_MUTE_SFT          5
+#define RK3308_DAC_R_LINEOUT_EN                        BIT(4)
+#define RK3308_DAC_L_LINEOUT_GAIN_SFT          2
+#define RK3308_DAC_L_LINEOUT_GAIN_MSK          (0x3 << RK3308_DAC_L_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_L_LINEOUT_GAIN_0DB          (0x3 << RK3308_DAC_L_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_L_LINEOUT_GAIN_NDB_1_5      (0x2 << RK3308_DAC_L_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_L_LINEOUT_GAIN_NDB_3                (0x1 << RK3308_DAC_L_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_L_LINEOUT_GAIN_NDB_6                (0x0 << RK3308_DAC_L_LINEOUT_GAIN_SFT)
+#define RK3308_DAC_L_LINEOUT_MUTE_SFT          1
+#define RK3308_DAC_L_LINEOUT_EN                        BIT(0)
+
+/* RK3308_DAC_ANA_CON05 - REG: 0x0454, step is 1.5db */
+/* RK3308_DAC_ANA_CON06 - REG: 0x0458, step is 1.5db */
+#define RK3308_DAC_x_HPOUT_GAIN_MAX            0x1e
+#define RK3308_DAC_x_HPOUT_GAIN_SFT            0
+#define RK3308_DAC_x_HPOUT_GAIN_MSK            (0x1f << RK3308_DAC_x_HPOUT_GAIN_SFT)
+#define RK3308_DAC_x_HPOUT_GAIN_MIN            (0x00 << RK3308_DAC_x_HPOUT_GAIN_SFT)
+
+/* RK3308_DAC_ANA_CON07 - REG: 0x045c */
+#define RK3308_DAC_R_HPOUT_DRV_SFT             4
+#define RK3308_DAC_R_HPOUT_DRV_MSK             (0xf << RK3308_DAC_R_HPOUT_DRV_SFT)
+#define RK3308_DAC_L_HPOUT_DRV_SFT             0
+#define RK3308_DAC_L_HPOUT_DRV_MSK             (0xf << RK3308_DAC_L_HPOUT_DRV_SFT)
+
+/* RK3308_DAC_ANA_CON08 - REG: 0x0460 */
+#define RK3308_DAC_R_LINEOUT_DRV_SFT           4
+#define RK3308_DAC_R_LINEOUT_DRV_MSK           (0xf << RK3308_DAC_R_LINEOUT_DRV_SFT)
+#define RK3308_DAC_L_LINEOUT_DRV_SFT           0
+#define RK3308_DAC_L_LINEOUT_DRV_MSK           (0xf << RK3308_DAC_L_LINEOUT_DRV_SFT)
+
+/* RK3308_DAC_ANA_CON12 - REG: 0x0470 */
+#define RK3308_DAC_R_HPMIX_SEL_SFT             6
+#define RK3308_DAC_R_HPMIX_SEL_MSK             (0x3 << RK3308_DAC_R_HPMIX_SEL_SFT)
+#define RK3308_DAC_R_HPMIX_LINEIN_I2S          (0x3 << RK3308_DAC_R_HPMIX_SEL_SFT)
+#define RK3308_DAC_R_HPMIX_LINEIN              (0x2 << RK3308_DAC_R_HPMIX_SEL_SFT)
+#define RK3308_DAC_R_HPMIX_I2S                 (0x1 << RK3308_DAC_R_HPMIX_SEL_SFT)
+#define RK3308_DAC_R_HPMIX_NONE                        (0x0 << RK3308_DAC_R_HPMIX_SEL_SFT)
+#define RK3308_DAC_L_HPMIX_SEL_SFT             2
+#define RK3308_DAC_L_HPMIX_SEL_MSK             (0x3 << RK3308_DAC_L_HPMIX_SEL_SFT)
+#define RK3308_DAC_L_HPMIX_LINEIN_I2S          (0x3 << RK3308_DAC_L_HPMIX_SEL_SFT)
+#define RK3308_DAC_L_HPMIX_LINEIN              (0x2 << RK3308_DAC_L_HPMIX_SEL_SFT)
+#define RK3308_DAC_L_HPMIX_I2S                 (0x1 << RK3308_DAC_L_HPMIX_SEL_SFT)
+#define RK3308_DAC_L_HPMIX_NONE                        (0x0 << RK3308_DAC_L_HPMIX_SEL_SFT)
+#define RK3308_DAC_x_HPMIX_GAIN_MIN            0x1 /* 0x0 and 0x3 are reserved */
+#define RK3308_DAC_x_HPMIX_GAIN_MAX            0x2
+#define RK3308_DAC_R_HPMIX_GAIN_SFT            4
+#define RK3308_DAC_R_HPMIX_GAIN_MSK            (0x3 << RK3308_DAC_R_HPMIX_GAIN_SFT)
+#define RK3308_DAC_R_HPMIX_GAIN_0DB            (0x2 << RK3308_DAC_R_HPMIX_GAIN_SFT)
+#define RK3308_DAC_R_HPMIX_GAIN_NDB_6          (0x1 << RK3308_DAC_R_HPMIX_GAIN_SFT)
+#define RK3308_DAC_L_HPMIX_GAIN_SFT            0
+#define RK3308_DAC_L_HPMIX_GAIN_MSK            (0x3 << RK3308_DAC_L_HPMIX_GAIN_SFT)
+#define RK3308_DAC_L_HPMIX_GAIN_0DB            (0x2 << RK3308_DAC_L_HPMIX_GAIN_SFT)
+#define RK3308_DAC_L_HPMIX_GAIN_NDB_6          (0x1 << RK3308_DAC_L_HPMIX_GAIN_SFT)
+
+/* RK3308_DAC_ANA_CON13 - REG: 0x0474 */
+#define RK3308_DAC_R_HPMIX_UNMUTE              BIT(6)
+#define RK3308_DAC_R_HPMIX_WORK                        BIT(5)
+#define RK3308_DAC_R_HPMIX_EN                  BIT(4)
+#define RK3308_DAC_L_HPMIX_UNMUTE              BIT(2)
+#define RK3308_DAC_L_HPMIX_WORK                        BIT(1)
+#define RK3308_DAC_L_HPMIX_EN                  BIT(0)
+
+/* RK3308_DAC_ANA_CON14 - REG: 0x0478 */
+#define RK3308_DAC_VCM_LINEOUT_EN              (0x1 << 4)
+#define RK3308_DAC_CURRENT_CHARGE_SFT          0
+#define RK3308_DAC_CURRENT_CHARGE_MSK          (0xf << RK3308_DAC_CURRENT_CHARGE_SFT)
+
+/* RK3308_DAC_ANA_CON15 - REG: 0x047C */
+#define RK3308_DAC_LINEOUT_POP_SOUND_R_SFT     4
+#define RK3308_DAC_LINEOUT_POP_SOUND_R_MSK     (0x3 << RK3308_DAC_LINEOUT_POP_SOUND_R_SFT)
+#define RK3308_DAC_R_SEL_DC_FROM_INTERNAL      (0x2 << RK3308_DAC_LINEOUT_POP_SOUND_R_SFT)
+#define RK3308_DAC_R_SEL_DC_FROM_VCM           (0x1 << RK3308_DAC_LINEOUT_POP_SOUND_R_SFT)
+#define RK3308_DAC_R_SEL_LINEOUT_FROM_INTERNAL (0x0 << RK3308_DAC_LINEOUT_POP_SOUND_R_SFT)
+#define RK3308_DAC_LINEOUT_POP_SOUND_L_SFT     0
+#define RK3308_DAC_LINEOUT_POP_SOUND_L_MSK     (0x3 << RK3308_DAC_LINEOUT_POP_SOUND_L_SFT)
+#define RK3308_DAC_L_SEL_DC_FROM_INTERNAL      (0x2 << RK3308_DAC_LINEOUT_POP_SOUND_L_SFT)
+#define RK3308_DAC_L_SEL_DC_FROM_VCM           (0x1 << RK3308_DAC_LINEOUT_POP_SOUND_L_SFT)
+#define RK3308_DAC_L_SEL_LINEOUT_FROM_INTERNAL (0x0 << RK3308_DAC_LINEOUT_POP_SOUND_L_SFT)
+
+#endif /* __RK3308_CODEC_H__ */