/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt715-sdca.h -- RT715 ALSA SoC audio driver header
*
* Copyright(c) 2020 Realtek Semiconductor Corp.
*/
#ifndef __RT715_SDCA_H__
#define __RT715_SDCA_H__
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <linux/workqueue.h>
#include <linux/device.h>
struct rt715_sdca_priv {
struct regmap *regmap;
struct regmap *mbq_regmap;
struct snd_soc_codec *codec;
struct sdw_slave *slave;
struct delayed_work adc_mute_work;
int dbg_nid;
int dbg_vid;
int dbg_payload;
struct sdw_bus_params params;
bool hw_init;
bool first_hw_init;
int l_is_unmute;
int r_is_unmute;
int hw_sdw_ver;
int kctl_switch_orig[4];
int kctl_2ch_orig[2];
int kctl_4ch_orig[4];
int kctl_8ch_orig[8];
};
struct rt715_sdca_kcontrol_private {
unsigned int reg_base;
unsigned int count;
unsigned int max;
unsigned int shift;
unsigned int invert;
};
/* MIPI Register */
#define RT715_INT_CTRL 0x005a
#define RT715_INT_MASK 0x005e
/* NID */
#define RT715_AUDIO_FUNCTION_GROUP 0x01
#define RT715_MIC_ADC 0x07
#define RT715_LINE_ADC 0x08
#define RT715_MIX_ADC 0x09
#define RT715_DMIC1 0x12
#define RT715_DMIC2 0x13
#define RT715_MIC1 0x18
#define RT715_MIC2 0x19
#define RT715_LINE1 0x1a
#define RT715_LINE2 0x1b
#define RT715_DMIC3 0x1d
#define RT715_DMIC4 0x29
#define RT715_VENDOR_REG 0x20
#define RT715_MUX_IN1 0x22
#define RT715_MUX_IN2 0x23
#define RT715_MUX_IN3 0x24
#define RT715_MUX_IN4 0x25
#define RT715_MIX_ADC2 0x27
#define RT715_INLINE_CMD 0x55
#define RT715_VENDOR_HDA_CTL 0x61
/* Index (NID:20h) */
#define RT715_PRODUCT_NUM 0x0
#define RT715_IRQ_CTRL 0x2b
#define RT715_AD_FUNC_EN 0x36
#define RT715_REV_1 0x37
#define RT715_SDW_INPUT_SEL 0x39
#define RT715_DFLL_VAD 0x44
#define RT715_EXT_DMIC_CLK_CTRL2 0x54
/* Index (NID:61h) */
#define RT715_HDA_LEGACY_MUX_CTL1 0x00
/* SDCA (Function) */
#define FUN_JACK_CODEC 0x01
#define FUN_MIC_ARRAY 0x02
#define FUN_HID 0x03
/* SDCA (Entity) */
#define RT715_SDCA_ST_EN 0x00
#define RT715_SDCA_CS_FREQ_IND_EN 0x01
#define RT715_SDCA_FU_ADC8_9_VOL 0x02
#define RT715_SDCA_SMPU_TRIG_ST_EN 0x05
#define RT715_SDCA_FU_ADC10_11_VOL 0x06
#define RT715_SDCA_FU_ADC7_27_VOL 0x0a
#define RT715_SDCA_FU_AMIC_GAIN_EN 0x0c
#define RT715_SDCA_FU_DMIC_GAIN_EN 0x0e
#define RT715_SDCA_CX_CLK_SEL_EN 0x10
#define RT715_SDCA_CREQ_POW_EN 0x18
/* SDCA (Control) */
#define RT715_SDCA_ST_CTRL 0x00
#define RT715_SDCA_CX_CLK_SEL_CTRL 0x01
#define RT715_SDCA_REQ_POW_CTRL 0x01
#define RT715_SDCA_FU_MUTE_CTRL 0x01
#define RT715_SDCA_FU_VOL_CTRL 0x02
#define RT715_SDCA_FU_DMIC_GAIN_CTRL 0x0b
#define RT715_SDCA_FREQ_IND_CTRL 0x10
#define RT715_SDCA_SMPU_TRIG_EN_CTRL 0x10
#define RT715_SDCA_SMPU_TRIG_ST_CTRL 0x11
/* SDCA (Channel) */
#define CH_00 0x00
#define CH_01 0x01
#define CH_02 0x02
#define CH_03 0x03
#define CH_04 0x04
#define CH_05 0x05
#define CH_06 0x06
#define CH_07 0x07
#define CH_08 0x08
#define RT715_SDCA_DB_STEP 375
enum {
RT715_AIF1,
RT715_AIF2,
};
int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave);
int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap,
struct regmap *regmap, struct sdw_slave *slave);
#endif /* __RT715_SDCA_H__ */
Codebase Browser
linux