/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ADAU17X1_H__
#define __ADAU17X1_H__

#include <linux/regmap.h>
#include <linux/platform_data/adau17x1.h>

#include "sigmadsp.h"

enum adau17x1_type {
        ADAU1361,
        ADAU1761,
        ADAU1761_AS_1361,
        ADAU1381,
        ADAU1781,
};

enum adau17x1_pll {
        ADAU17X1_PLL,
};

enum adau17x1_pll_src {
        ADAU17X1_PLL_SRC_MCLK,
};

enum adau17x1_clk_src {
        /* Automatically configure PLL based on the sample rate */
        ADAU17X1_CLK_SRC_PLL_AUTO,
        ADAU17X1_CLK_SRC_MCLK,
        ADAU17X1_CLK_SRC_PLL,
};

struct clk;

struct adau {
        unsigned int sysclk;
        unsigned int pll_freq;
        struct clk *mclk;

        enum adau17x1_clk_src clk_src;
        enum adau17x1_type type;
        void (*switch_mode)(struct device *dev);

        unsigned int dai_fmt;

        uint8_t pll_regs[6];

        bool master;

        unsigned int tdm_slot[2];
        bool dsp_bypass[2];

        struct regmap *regmap;
        struct sigmadsp *sigmadsp;
};

int adau17x1_add_widgets(struct snd_soc_component *component);
int adau17x1_add_routes(struct snd_soc_component *component);
int adau17x1_probe(struct device *dev, struct regmap *regmap,
        enum adau17x1_type type, void (*switch_mode)(struct device *dev),
        const char *firmware_name);
void adau17x1_remove(struct device *dev);
int adau17x1_set_micbias_voltage(struct snd_soc_component *component,
        enum adau17x1_micbias_voltage micbias);
bool adau17x1_readable_register(struct device *dev, unsigned int reg);
bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
bool adau17x1_precious_register(struct device *dev, unsigned int reg);
int adau17x1_resume(struct snd_soc_component *component);

extern const struct snd_soc_dai_ops adau17x1_dai_ops;

#define ADAU17X1_CLOCK_CONTROL                  0x4000
#define ADAU17X1_PLL_CONTROL                    0x4002
#define ADAU17X1_REC_POWER_MGMT                 0x4009
#define ADAU17X1_MICBIAS                        0x4010
#define ADAU17X1_SERIAL_PORT0                   0x4015
#define ADAU17X1_SERIAL_PORT1                   0x4016
#define ADAU17X1_CONVERTER0                     0x4017
#define ADAU17X1_CONVERTER1                     0x4018
#define ADAU17X1_LEFT_INPUT_DIGITAL_VOL         0x401a
#define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL        0x401b
#define ADAU17X1_ADC_CONTROL                    0x4019
#define ADAU17X1_PLAY_POWER_MGMT                0x4029
#define ADAU17X1_DAC_CONTROL0                   0x402a
#define ADAU17X1_DAC_CONTROL1                   0x402b
#define ADAU17X1_DAC_CONTROL2                   0x402c
#define ADAU17X1_SERIAL_PORT_PAD                0x402d
#define ADAU17X1_CONTROL_PORT_PAD0              0x402f
#define ADAU17X1_CONTROL_PORT_PAD1              0x4030
#define ADAU17X1_DSP_SAMPLING_RATE              0x40eb
#define ADAU17X1_SERIAL_INPUT_ROUTE             0x40f2
#define ADAU17X1_SERIAL_OUTPUT_ROUTE            0x40f3
#define ADAU17X1_DSP_ENABLE                     0x40f5
#define ADAU17X1_DSP_RUN                        0x40f6
#define ADAU17X1_SERIAL_SAMPLING_RATE           0x40f8

#define ADAU17X1_SERIAL_PORT0_BCLK_POL          BIT(4)
#define ADAU17X1_SERIAL_PORT0_LRCLK_POL         BIT(3)
#define ADAU17X1_SERIAL_PORT0_MASTER            BIT(0)

#define ADAU17X1_SERIAL_PORT1_DELAY1            0x00
#define ADAU17X1_SERIAL_PORT1_DELAY0            0x01
#define ADAU17X1_SERIAL_PORT1_DELAY8            0x02
#define ADAU17X1_SERIAL_PORT1_DELAY16           0x03
#define ADAU17X1_SERIAL_PORT1_DELAY_MASK        0x03

#define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK      0x6
#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL  BIT(3)
#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN        BIT(0)

#define ADAU17X1_SERIAL_PORT1_BCLK64            (0x0 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK32            (0x1 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK48            (0x2 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK128           (0x3 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK256           (0x4 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK_MASK         (0x7 << 5)

#define ADAU17X1_SERIAL_PORT0_STEREO            (0x0 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM4              (0x1 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM8              (0x2 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM_MASK          (0x3 << 1)
#define ADAU17X1_SERIAL_PORT0_PULSE_MODE        BIT(5)

#define ADAU17X1_CONVERTER0_DAC_PAIR(x)         (((x) - 1) << 5)
#define ADAU17X1_CONVERTER0_DAC_PAIR_MASK       (0x3 << 5)
#define ADAU17X1_CONVERTER1_ADC_PAIR(x)         ((x) - 1)
#define ADAU17X1_CONVERTER1_ADC_PAIR_MASK       0x3

#define ADAU17X1_CONVERTER0_CONVSR_MASK         0x7

#define ADAU17X1_CONVERTER0_ADOSR               BIT(3)


#endif