/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * rt721-sdca.h -- RT721 SDCA ALSA SoC audio driver header
 *
 * Copyright(c) 2024 Realtek Semiconductor Corp.
 */

#ifndef __RT721_H__
#define __RT721_H__

#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <linux/workqueue.h>

struct  rt721_sdca_priv {
        struct regmap *regmap;
        struct regmap *mbq_regmap;
        struct snd_soc_component *component;
        struct sdw_slave *slave;
        struct sdw_bus_params params;
        bool hw_init;
        bool first_hw_init;
        struct mutex calibrate_mutex;
        struct mutex disable_irq_lock;
        bool disable_irq;
        /* For Headset jack & Headphone */
        unsigned int scp_sdca_stat1;
        unsigned int scp_sdca_stat2;
        struct snd_soc_jack *hs_jack;
        struct delayed_work jack_detect_work;
        struct delayed_work jack_btn_check_work;
        int jack_type;
        int jd_src;
        bool fu0f_dapm_mute;
        bool fu0f_mixer_l_mute;
        bool fu0f_mixer_r_mute;
        /* For DMIC */
        bool fu1e_dapm_mute;
        bool fu1e_mixer_mute[4];
};

struct rt721_sdca_dmic_kctrl_priv {
        unsigned int reg_base;
        unsigned int count;
        unsigned int max;
        unsigned int invert;
};

/* NID */
#define RT721_ANA_POW_PART                      0x01
#define RT721_DAC_CTRL                          0x04
#define RT721_JD_CTRL                           0x09
#define RT721_CBJ_CTRL                          0x0a
#define RT721_CAP_PORT_CTRL                     0x0c
#define RT721_CLASD_AMP_CTRL                    0x0d
#define RT721_BOOST_CTRL                        0x0f
#define RT721_VENDOR_REG                        0x20
#define RT721_RC_CALIB_CTRL                     0x40
#define RT721_VENDOR_EQ_L                       0x53
#define RT721_VENDOR_EQ_R                       0x54
#define RT721_VENDOR_HP_CALI                    0x56
#define RT721_VENDOR_CHARGE_PUMP                0x57
#define RT721_VENDOR_CLASD_CALI                 0x58
#define RT721_VENDOR_IMS_DRE                    0x5b
#define RT721_VENDOR_SPK_EFUSE                  0x5c
#define RT721_VENDOR_LEVEL_CTRL                 0x5d
#define RT721_VENDOR_ANA_CTL                    0x5f
#define RT721_HDA_SDCA_FLOAT                    0x61

/* Index (NID:01h) */
#define RT721_MBIAS_LV_CTRL2                    0x07
#define RT721_VREF1_HV_CTRL1                    0x0a
#define RT721_VREF2_LV_CTRL1                    0x0b

/* Index (NID:04h) */
#define RT721_DAC_2CH_CTRL3                     0x02
#define RT721_DAC_2CH_CTRL4                     0x03

/* Index (NID:09h) */
#define RT721_JD_1PIN_GAT_CTRL2                 0x07

/* Index (NID:0ah) */
#define RT721_CBJ_A0_GAT_CTRL1                  0x04
#define RT721_CBJ_A0_GAT_CTRL2                  0x05

/* Index (NID:0Ch) */
#define RT721_HP_AMP_2CH_CAL1                   0x05
#define RT721_HP_AMP_2CH_CAL4                   0x08
#define RT721_HP_AMP_2CH_CAL18                  0x1b

/* Index (NID:0dh) */
#define RT721_CLASD_AMP_2CH_CAL                 0x14

/* Index (NID:0fh) */
#define RT721_BST_4CH_TOP_GATING_CTRL1          0x05

/* Index (NID:20h) */
#define RT721_JD_PRODUCT_NUM                    0x00
#define RT721_ANALOG_BIAS_CTL3                  0x04
#define RT721_JD_CTRL1                          0x09
#define RT721_LDO2_3_CTL1                       0x0e
#define RT721_GPIO_PAD_CTRL5                    0x13
#define RT721_LDO1_CTL                          0x1a
#define RT721_HP_JD_CTRL                        0x24
#define RT721_VD_HIDDEN_CTRL                    0x26
#define RT721_CLSD_CTRL6                        0x3c
#define RT721_COMBO_JACK_AUTO_CTL1              0x45
#define RT721_COMBO_JACK_AUTO_CTL2              0x46
#define RT721_COMBO_JACK_AUTO_CTL3              0x47
#define RT721_DIGITAL_MISC_CTRL4                0x4a
#define RT721_VREFO_GAT                         0x63
#define RT721_FSM_CTL                           0x67
#define RT721_SDCA_INTR_REC                     0x82
#define RT721_SW_CONFIG1                        0x8a
#define RT721_SW_CONFIG2                        0x8b

/* Index (NID:40h) */
#define RT721_RC_CALIB_CTRL0                    0x00

/* Index (NID:58h) */
#define RT721_DAC_DC_CALI_CTL1                  0x01
#define RT721_DAC_DC_CALI_CTL2                  0x02
#define RT721_DAC_DC_CALI_CTL3                  0x03

/* Index (NID:5fh) */
#define RT721_MISC_POWER_CTL0                   0x00
#define RT721_MISC_POWER_CTL31                  0x31
#define RT721_UAJ_TOP_TCON13                    0x44
#define RT721_UAJ_TOP_TCON14                    0x45
#define RT721_UAJ_TOP_TCON17                    0x48

/* Index (NID:61h) */
#define RT721_HDA_LEGACY_MUX_CTL0               0x00
#define RT721_HDA_LEGACY_UAJ_CTL                0x02
#define RT721_HDA_LEGACY_CTL1                   0x05
#define RT721_HDA_LEGACY_RESET_CTL              0x06
#define RT721_MISC_CTL                          0x07
#define RT721_XU_REL_CTRL                       0x0c
#define RT721_GE_REL_CTRL1                      0x0d
#define RT721_HDA_LEGACY_GPIO_WAKE_EN_CTL       0x0e
#define RT721_GE_SDCA_RST_CTRL                  0x10
#define RT721_INT_RST_EN_CTRL                   0x11
#define RT721_XU_EVENT_EN                       0x13
#define RT721_INLINE_CTL2                       0x17
#define RT721_UMP_HID_CTRL1                     0x18
#define RT721_UMP_HID_CTRL2                     0x19
#define RT721_UMP_HID_CTRL3                     0x1a
#define RT721_UMP_HID_CTRL4                     0x1b
#define RT721_UMP_HID_CTRL5                     0x1c
#define RT721_FUNC_FLOAT_CTL0                   0x22
#define RT721_FUNC_FLOAT_CTL1                   0x23
#define RT721_FUNC_FLOAT_CTL2                   0x24
#define RT721_FUNC_FLOAT_CTL3                   0x25
#define RT721_ENT_FLOAT_CTL0                    0x29
#define RT721_ENT_FLOAT_CTL1                    0x2c
#define RT721_ENT_FLOAT_CTL2                    0x2d
#define RT721_ENT_FLOAT_CTL3                    0x2e
#define RT721_ENT_FLOAT_CTL4                    0x2f
#define RT721_CH_FLOAT_CTL1                     0x45
#define RT721_CH_FLOAT_CTL2                     0x46
#define RT721_ENT_FLOAT_CTL5                    0x53
#define RT721_ENT_FLOAT_CTL6                    0x54
#define RT721_ENT_FLOAT_CTL7                    0x55
#define RT721_ENT_FLOAT_CTL8                    0x57
#define RT721_ENT_FLOAT_CTL9                    0x5a
#define RT721_ENT_FLOAT_CTL10                   0x5b
#define RT721_CH_FLOAT_CTL3                     0x6a
#define RT721_CH_FLOAT_CTL4                     0x6d
#define RT721_CH_FLOAT_CTL5                     0x70
#define RT721_CH_FLOAT_CTL6                     0x92

/* Parameter & Verb control 01 (0x26)(NID:20h) */
#define RT721_HIDDEN_REG_SW_RESET (0x1 << 14)

/* Buffer address for HID */
#define RT721_BUF_ADDR_HID1                     0x44030000
#define RT721_BUF_ADDR_HID2                     0x44030020

/* RT721 SDCA Control - function number */
#define FUNC_NUM_JACK_CODEC                     0x01
#define FUNC_NUM_MIC_ARRAY                      0x02
#define FUNC_NUM_HID                            0x03
#define FUNC_NUM_AMP                            0x04

/* RT721 SDCA entity */
#define RT721_SDCA_ENT_HID01                    0x01
#define RT721_SDCA_ENT_XUV                      0x03
#define RT721_SDCA_ENT_GE49                     0x49
#define RT721_SDCA_ENT_USER_FU05                0x05
#define RT721_SDCA_ENT_USER_FU06                0x06
#define RT721_SDCA_ENT_USER_FU0F                0x0f
#define RT721_SDCA_ENT_USER_FU10                0x19
#define RT721_SDCA_ENT_USER_FU1E                0x1e
#define RT721_SDCA_ENT_FU15                     0x15
#define RT721_SDCA_ENT_PDE23                    0x23
#define RT721_SDCA_ENT_PDE40                    0x40
#define RT721_SDCA_ENT_PDE41                    0x41
#define RT721_SDCA_ENT_PDE11                    0x11
#define RT721_SDCA_ENT_PDE12                    0x12
#define RT721_SDCA_ENT_PDE2A                    0x2a
#define RT721_SDCA_ENT_CS01                     0x01
#define RT721_SDCA_ENT_CS11                     0x11
#define RT721_SDCA_ENT_CS1F                     0x1f
#define RT721_SDCA_ENT_CS1C                     0x1c
#define RT721_SDCA_ENT_CS31                     0x31
#define RT721_SDCA_ENT_OT23                     0x42
#define RT721_SDCA_ENT_IT26                     0x26
#define RT721_SDCA_ENT_IT09                     0x09
#define RT721_SDCA_ENT_PLATFORM_FU15            0x15
#define RT721_SDCA_ENT_PLATFORM_FU44            0x44
#define RT721_SDCA_ENT_XU03                     0x03
#define RT721_SDCA_ENT_XU0D                     0x0d
#define RT721_SDCA_ENT_FU55                     0x55

/* RT721 SDCA control */
#define RT721_SDCA_CTL_SAMPLE_FREQ_INDEX                0x10
#define RT721_SDCA_CTL_FU_MUTE                          0x01
#define RT721_SDCA_CTL_FU_VOLUME                        0x02
#define RT721_SDCA_CTL_HIDTX_CURRENT_OWNER              0x10
#define RT721_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE        0x11
#define RT721_SDCA_CTL_HIDTX_MESSAGE_OFFSET             0x12
#define RT721_SDCA_CTL_HIDTX_MESSAGE_LENGTH             0x13
#define RT721_SDCA_CTL_SELECTED_MODE                    0x01
#define RT721_SDCA_CTL_DETECTED_MODE                    0x02
#define RT721_SDCA_CTL_REQ_POWER_STATE                  0x01
#define RT721_SDCA_CTL_VENDOR_DEF                       0x30
#define RT721_SDCA_CTL_XUV                              0x34
#define RT721_SDCA_CTL_FU_CH_GAIN                       0x0b

/* RT721 SDCA channel */
#define CH_L    0x01
#define CH_R    0x02
#define CH_01   0x01
#define CH_02   0x02
#define CH_03   0x03
#define CH_04   0x04
#define CH_08   0x08
#define CH_09   0x09
#define CH_0A   0x0a

/* sample frequency index */
#define RT721_SDCA_RATE_8000HZ          0x01
#define RT721_SDCA_RATE_11025HZ         0x02
#define RT721_SDCA_RATE_12000HZ         0x03
#define RT721_SDCA_RATE_16000HZ         0x04
#define RT721_SDCA_RATE_22050HZ         0x05
#define RT721_SDCA_RATE_24000HZ         0x06
#define RT721_SDCA_RATE_32000HZ         0x07
#define RT721_SDCA_RATE_44100HZ         0x08
#define RT721_SDCA_RATE_48000HZ         0x09
#define RT721_SDCA_RATE_88200HZ         0x0a
#define RT721_SDCA_RATE_96000HZ         0x0b
#define RT721_SDCA_RATE_176400HZ        0x0c
#define RT721_SDCA_RATE_192000HZ        0x0d
#define RT721_SDCA_RATE_384000HZ        0x0e
#define RT721_SDCA_RATE_768000HZ        0x0f

/* RT721 HID ID */
#define RT721_SDCA_HID_ID               0x11

enum {
        RT721_AIF1, /* For headset mic and headphone */
        RT721_AIF2, /* For speaker */
        RT721_AIF3, /* For dmic */
        RT721_AIFS,
};

int rt721_sdca_io_init(struct device *dev, struct sdw_slave *slave);
int rt721_sdca_init(struct device *dev, struct regmap *regmap,
                        struct regmap *mbq_regmap, struct sdw_slave *slave);
#endif /* __RT721_H__ */