/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * wm8804.h  --  WM8804 S/PDIF transceiver driver
 *
 * Copyright 2010 Wolfson Microelectronics plc
 *
 * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
 */

#ifndef _WM8804_H
#define _WM8804_H

#include <linux/regmap.h>

/*
 * Register values.
 */
#define WM8804_RST_DEVID1                       0x00
#define WM8804_DEVID2                           0x01
#define WM8804_DEVREV                           0x02
#define WM8804_PLL1                             0x03
#define WM8804_PLL2                             0x04
#define WM8804_PLL3                             0x05
#define WM8804_PLL4                             0x06
#define WM8804_PLL5                             0x07
#define WM8804_PLL6                             0x08
#define WM8804_SPDMODE                          0x09
#define WM8804_INTMASK                          0x0A
#define WM8804_INTSTAT                          0x0B
#define WM8804_SPDSTAT                          0x0C
#define WM8804_RXCHAN1                          0x0D
#define WM8804_RXCHAN2                          0x0E
#define WM8804_RXCHAN3                          0x0F
#define WM8804_RXCHAN4                          0x10
#define WM8804_RXCHAN5                          0x11
#define WM8804_SPDTX1                           0x12
#define WM8804_SPDTX2                           0x13
#define WM8804_SPDTX3                           0x14
#define WM8804_SPDTX4                           0x15
#define WM8804_SPDTX5                           0x16
#define WM8804_GPO0                             0x17
#define WM8804_GPO1                             0x18
#define WM8804_GPO2                             0x1A
#define WM8804_AIFTX                            0x1B
#define WM8804_AIFRX                            0x1C
#define WM8804_SPDRX1                           0x1D
#define WM8804_PWRDN                            0x1E

#define WM8804_REGISTER_COUNT                   30
#define WM8804_MAX_REGISTER                     0x1E

#define WM8804_TX_CLKSRC_MCLK                   1
#define WM8804_TX_CLKSRC_PLL                    2

#define WM8804_CLKOUT_SRC_CLK1                  3
#define WM8804_CLKOUT_SRC_OSCCLK                4

#define WM8804_CLKOUT_DIV                       1
#define WM8804_MCLK_DIV                         2

#define WM8804_MCLKDIV_256FS                    0
#define WM8804_MCLKDIV_128FS                    1

extern const struct regmap_config wm8804_regmap_config;
extern const struct dev_pm_ops wm8804_pm;

int wm8804_probe(struct device *dev, struct regmap *regmap);
void wm8804_remove(struct device *dev);

#endif  /* _WM8804_H */