1/* 2 * wm8804.h -- WM8804 S/PDIF transceiver driver 3 * 4 * Copyright 2010 Wolfson Microelectronics plc 5 * 6 * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13#ifndef _WM8804_H 14#define _WM8804_H 15 16#include <linux/regmap.h> 17 18/* 19 * Register values. 20 */ 21#define WM8804_RST_DEVID1 0x00 22#define WM8804_DEVID2 0x01 23#define WM8804_DEVREV 0x02 24#define WM8804_PLL1 0x03 25#define WM8804_PLL2 0x04 26#define WM8804_PLL3 0x05 27#define WM8804_PLL4 0x06 28#define WM8804_PLL5 0x07 29#define WM8804_PLL6 0x08 30#define WM8804_SPDMODE 0x09 31#define WM8804_INTMASK 0x0A 32#define WM8804_INTSTAT 0x0B 33#define WM8804_SPDSTAT 0x0C 34#define WM8804_RXCHAN1 0x0D 35#define WM8804_RXCHAN2 0x0E 36#define WM8804_RXCHAN3 0x0F 37#define WM8804_RXCHAN4 0x10 38#define WM8804_RXCHAN5 0x11 39#define WM8804_SPDTX1 0x12 40#define WM8804_SPDTX2 0x13 41#define WM8804_SPDTX3 0x14 42#define WM8804_SPDTX4 0x15 43#define WM8804_SPDTX5 0x16 44#define WM8804_GPO0 0x17 45#define WM8804_GPO1 0x18 46#define WM8804_GPO2 0x1A 47#define WM8804_AIFTX 0x1B 48#define WM8804_AIFRX 0x1C 49#define WM8804_SPDRX1 0x1D 50#define WM8804_PWRDN 0x1E 51 52#define WM8804_REGISTER_COUNT 30 53#define WM8804_MAX_REGISTER 0x1E 54 55#define WM8804_TX_CLKSRC_MCLK 1 56#define WM8804_TX_CLKSRC_PLL 2 57 58#define WM8804_CLKOUT_SRC_CLK1 3 59#define WM8804_CLKOUT_SRC_OSCCLK 4 60 61#define WM8804_CLKOUT_DIV 1 62#define WM8804_MCLK_DIV 2 63 64#define WM8804_MCLKDIV_256FS 0 65#define WM8804_MCLKDIV_128FS 1 66 67extern const struct regmap_config wm8804_regmap_config; 68extern const struct dev_pm_ops wm8804_pm; 69 70int wm8804_probe(struct device *dev, struct regmap *regmap); 71void wm8804_remove(struct device *dev); 72 73#endif /* _WM8804_H */ 74