1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * wm8804.h -- WM8804 S/PDIF transceiver driver 4 * 5 * Copyright 2010 Wolfson Microelectronics plc 6 * 7 * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> 8 */ 9 10#ifndef _WM8804_H 11#define _WM8804_H 12 13#include <linux/regmap.h> 14 15/* 16 * Register values. 17 */ 18#define WM8804_RST_DEVID1 0x00 19#define WM8804_DEVID2 0x01 20#define WM8804_DEVREV 0x02 21#define WM8804_PLL1 0x03 22#define WM8804_PLL2 0x04 23#define WM8804_PLL3 0x05 24#define WM8804_PLL4 0x06 25#define WM8804_PLL5 0x07 26#define WM8804_PLL6 0x08 27#define WM8804_SPDMODE 0x09 28#define WM8804_INTMASK 0x0A 29#define WM8804_INTSTAT 0x0B 30#define WM8804_SPDSTAT 0x0C 31#define WM8804_RXCHAN1 0x0D 32#define WM8804_RXCHAN2 0x0E 33#define WM8804_RXCHAN3 0x0F 34#define WM8804_RXCHAN4 0x10 35#define WM8804_RXCHAN5 0x11 36#define WM8804_SPDTX1 0x12 37#define WM8804_SPDTX2 0x13 38#define WM8804_SPDTX3 0x14 39#define WM8804_SPDTX4 0x15 40#define WM8804_SPDTX5 0x16 41#define WM8804_GPO0 0x17 42#define WM8804_GPO1 0x18 43#define WM8804_GPO2 0x1A 44#define WM8804_AIFTX 0x1B 45#define WM8804_AIFRX 0x1C 46#define WM8804_SPDRX1 0x1D 47#define WM8804_PWRDN 0x1E 48 49#define WM8804_REGISTER_COUNT 30 50#define WM8804_MAX_REGISTER 0x1E 51 52#define WM8804_TX_CLKSRC_MCLK 1 53#define WM8804_TX_CLKSRC_PLL 2 54 55#define WM8804_CLKOUT_SRC_CLK1 3 56#define WM8804_CLKOUT_SRC_OSCCLK 4 57 58#define WM8804_CLKOUT_DIV 1 59#define WM8804_MCLK_DIV 2 60 61#define WM8804_MCLKDIV_256FS 0 62#define WM8804_MCLKDIV_128FS 1 63 64extern const struct regmap_config wm8804_regmap_config; 65extern const struct dev_pm_ops wm8804_pm; 66 67int wm8804_probe(struct device *dev, struct regmap *regmap); 68void wm8804_remove(struct device *dev); 69 70#endif /* _WM8804_H */ 71