/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * rt274.h  --  RT274 ALSA SoC audio driver
 *
 * Copyright 2016 Realtek Microelectronics
 * Author: Bard Liao <bardliao@realtek.com>
 */

#ifndef __RT274_H__
#define __RT274_H__

#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)

#define RT274_AUDIO_FUNCTION_GROUP                      0x01
#define RT274_DAC_OUT0                                  0x02
#define RT274_DAC_OUT1                                  0x03
#define RT274_ADC_IN2                                   0x08
#define RT274_ADC_IN1                                   0x09
#define RT274_DIG_CVT                                   0x0a
#define RT274_DMIC1                                     0x12
#define RT274_DMIC2                                     0x13
#define RT274_MIC                                       0x19
#define RT274_LINE1                                     0x1a
#define RT274_LINE2                                     0x1b
#define RT274_LINE3                                     0x16
#define RT274_SPDIF                                     0x1e
#define RT274_VENDOR_REGISTERS                          0x20
#define RT274_HP_OUT                                    0x21
#define RT274_MIXER_IN1                                 0x22
#define RT274_MIXER_IN2                                 0x23
#define RT274_INLINE_CMD                                0x55

#define RT274_SET_PIN_SFT                               6
#define RT274_SET_PIN_ENABLE                            0x40
#define RT274_SET_PIN_DISABLE                           0
#define RT274_SET_EAPD_HIGH                             0x2
#define RT274_SET_EAPD_LOW                              0

#define RT274_MUTE_SFT                                  7

/* Verb commands */
#define RT274_RESET\
        VERB_CMD(AC_VERB_SET_CODEC_RESET, RT274_AUDIO_FUNCTION_GROUP, 0)
#define RT274_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
#define RT274_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
#define RT274_SET_AUDIO_POWER RT274_SET_POWER(RT274_AUDIO_FUNCTION_GROUP)
#define RT274_SET_HPO_POWER RT274_SET_POWER(RT274_HP_OUT)
#define RT274_SET_DMIC1_POWER RT274_SET_POWER(RT274_DMIC1)
#define RT274_LOUT_MUX\
        VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_LINE3, 0)
#define RT274_HPO_MUX\
        VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_HP_OUT, 0)
#define RT274_ADC0_MUX\
        VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN1, 0)
#define RT274_ADC1_MUX\
        VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN2, 0)
#define RT274_SET_MIC\
        VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_MIC, 0)
#define RT274_SET_PIN_LOUT3\
        VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_LINE3, 0)
#define RT274_SET_PIN_HPO\
        VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0)
#define RT274_SET_PIN_DMIC1\
        VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0)
#define RT274_SET_PIN_SPDIF\
        VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_SPDIF, 0)
#define RT274_SET_PIN_DIG_CVT\
        VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT274_DIG_CVT, 0)
#define RT274_SET_AMP_GAIN_HPO\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0)
#define RT274_SET_AMP_GAIN_ADC_IN1\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0)
#define RT274_SET_AMP_GAIN_ADC_IN2\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0)
#define RT274_GET_HP_SENSE\
        VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_HP_OUT, 0)
#define RT274_GET_MIC_SENSE\
        VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_MIC, 0)
#define RT274_SET_DMIC2_DEFAULT\
        VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_DMIC2, 0)
#define RT274_SET_SPDIF_DEFAULT\
        VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_SPDIF, 0)
#define RT274_DAC0L_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0xa000)
#define RT274_DAC0R_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0x9000)
#define RT274_DAC1L_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0xa000)
#define RT274_DAC1R_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0x9000)
#define RT274_ADCL_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x6000)
#define RT274_ADCR_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x5000)
#define RT274_MIC_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_MIC, 0x7000)
#define RT274_LOUTL_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0xa000)
#define RT274_LOUTR_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0x9000)
#define RT274_HPOL_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0xa000)
#define RT274_HPOR_GAIN\
        VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0x9000)
#define RT274_DAC_FORMAT\
        VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_DAC_OUT0, 0)
#define RT274_ADC_FORMAT\
        VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_ADC_IN1, 0)
#define RT274_COEF_INDEX\
        VERB_CMD(AC_VERB_SET_COEF_INDEX, RT274_VENDOR_REGISTERS, 0)
#define RT274_PROC_COEF\
        VERB_CMD(AC_VERB_SET_PROC_COEF, RT274_VENDOR_REGISTERS, 0)
#define RT274_UNSOLICITED_INLINE_CMD\
        VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_INLINE_CMD, 0)
#define RT274_UNSOLICITED_HP_OUT\
        VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_HP_OUT, 0)
#define RT274_UNSOLICITED_MIC\
        VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_MIC, 0)
#define RT274_COEF58_INDEX\
        VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x58, 0)
#define RT274_COEF58_COEF\
        VERB_CMD(AC_VERB_SET_PROC_COEF, 0x58, 0)
#define RT274_COEF5b_INDEX\
        VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x5b, 0)
#define RT274_COEF5b_COEF\
        VERB_CMD(AC_VERB_SET_PROC_COEF, 0x5b, 0)
#define RT274_SET_STREAMID_DAC0\
        VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT0, 0)
#define RT274_SET_STREAMID_DAC1\
        VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT1, 0)
#define RT274_SET_STREAMID_ADC1\
        VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN1, 0)
#define RT274_SET_STREAMID_ADC2\
        VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN2, 0)

/* Index registers */
#define RT274_EAPD_GPIO_IRQ_CTRL        0x10
#define RT274_PAD_CTRL12                0x35
#define RT274_I2S_CTRL1                 0x63
#define RT274_I2S_CTRL2                 0x64
#define RT274_MCLK_CTRL                 0x71
#define RT274_CLK_CTRL                  0x72
#define RT274_PLL2_CTRL                 0x7b


/* EAPD GPIO IRQ control (Index 0x10) */
#define RT274_IRQ_DIS           (0x0 << 13)
#define RT274_IRQ_EN            (0x1 << 13)
#define RT274_IRQ_CLR           (0x1 << 12)
#define RT274_GPI2_SEL_MASK     (0x3 << 7)
#define RT274_GPI2_SEL_GPIO2    (0x0 << 7)
#define RT274_GPI2_SEL_I2S      (0x1 << 7)
#define RT274_GPI2_SEL_DMIC_CLK (0x2 << 7)
#define RT274_GPI2_SEL_CBJ      (0x3 << 7)

/* Front I2S_Interface control 1 (Index 0x63) */
#define RT274_I2S_MODE_MASK     (0x1 << 11)
#define RT274_I2S_MODE_S        (0x0 << 11)
#define RT274_I2S_MODE_M        (0x1 << 11)
#define RT274_TDM_DIS           (0x0 << 10)
#define RT274_TDM_EN            (0x1 << 10)
#define RT274_TDM_CH_NUM        (0x1 << 7)
#define RT274_TDM_2CH           (0x0 << 7)
#define RT274_TDM_4CH           (0x1 << 7)
#define RT274_I2S_FMT_MASK      (0x3 << 8)
#define RT274_I2S_FMT_I2S       (0x0 << 8)
#define RT274_I2S_FMT_LJ        (0x1 << 8)
#define RT274_I2S_FMT_PCMA      (0x2 << 8)
#define RT274_I2S_FMT_PCMB      (0x3 << 8)

/* MCLK clock domain control (Index 0x71) */
#define RT274_MCLK_MODE_MASK    (0x1 << 14)
#define RT274_MCLK_MODE_DIS     (0x0 << 14)
#define RT274_MCLK_MODE_EN      (0x1 << 14)

/* Clock control (Index 0x72) */
#define RT274_CLK_SRC_MASK      (0x7 << 3)
#define RT274_CLK_SRC_MCLK      (0x0 << 3)
#define RT274_CLK_SRC_PLL2      (0x3 << 3)

/* PLL2 control (Index 0x7b) */
#define RT274_PLL2_SRC_MASK     (0x1 << 13)
#define RT274_PLL2_SRC_MCLK     (0x0 << 13)
#define RT274_PLL2_SRC_BCLK     (0x1 << 13)

/* HP-OUT (0x21) */
#define RT274_M_HP_MUX_SFT      14
#define RT274_HP_SEL_MASK       0x1
#define RT274_HP_SEL_SFT        0
#define RT274_HP_SEL_F          0
#define RT274_HP_SEL_S          1

/* ADC (0x22) (0x23) */
#define RT274_ADC_SEL_MASK      0x7
#define RT274_ADC_SEL_SFT       0
#define RT274_ADC_SEL_MIC       0
#define RT274_ADC_SEL_LINE1     1
#define RT274_ADC_SEL_LINE2     2
#define RT274_ADC_SEL_DMIC      3

#define RT274_SCLK_S_MCLK       0
#define RT274_SCLK_S_PLL1       1
#define RT274_SCLK_S_PLL2       2

#define RT274_PLL2_S_MCLK       0
#define RT274_PLL2_S_BCLK       1

enum {
        RT274_AIF1,
        RT274_AIFS,
};

#endif /* __RT274_H__ */