133cf45c8SDimitris Papastamos /* 233cf45c8SDimitris Papastamos * wm8804.h -- WM8804 S/PDIF transceiver driver 333cf45c8SDimitris Papastamos * 433cf45c8SDimitris Papastamos * Copyright 2010 Wolfson Microelectronics plc 533cf45c8SDimitris Papastamos * 633cf45c8SDimitris Papastamos * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> 733cf45c8SDimitris Papastamos * 833cf45c8SDimitris Papastamos * This program is free software; you can redistribute it and/or modify 933cf45c8SDimitris Papastamos * it under the terms of the GNU General Public License version 2 as 1033cf45c8SDimitris Papastamos * published by the Free Software Foundation. 1133cf45c8SDimitris Papastamos */ 1233cf45c8SDimitris Papastamos 1333cf45c8SDimitris Papastamos #ifndef _WM8804_H 1433cf45c8SDimitris Papastamos #define _WM8804_H 1533cf45c8SDimitris Papastamos 16bbed297dSCharles Keepax #include <linux/regmap.h> 17bbed297dSCharles Keepax 1833cf45c8SDimitris Papastamos /* 1933cf45c8SDimitris Papastamos * Register values. 2033cf45c8SDimitris Papastamos */ 2133cf45c8SDimitris Papastamos #define WM8804_RST_DEVID1 0x00 2233cf45c8SDimitris Papastamos #define WM8804_DEVID2 0x01 2333cf45c8SDimitris Papastamos #define WM8804_DEVREV 0x02 2433cf45c8SDimitris Papastamos #define WM8804_PLL1 0x03 2533cf45c8SDimitris Papastamos #define WM8804_PLL2 0x04 2633cf45c8SDimitris Papastamos #define WM8804_PLL3 0x05 2733cf45c8SDimitris Papastamos #define WM8804_PLL4 0x06 2833cf45c8SDimitris Papastamos #define WM8804_PLL5 0x07 2933cf45c8SDimitris Papastamos #define WM8804_PLL6 0x08 3033cf45c8SDimitris Papastamos #define WM8804_SPDMODE 0x09 3133cf45c8SDimitris Papastamos #define WM8804_INTMASK 0x0A 3233cf45c8SDimitris Papastamos #define WM8804_INTSTAT 0x0B 3333cf45c8SDimitris Papastamos #define WM8804_SPDSTAT 0x0C 3433cf45c8SDimitris Papastamos #define WM8804_RXCHAN1 0x0D 3533cf45c8SDimitris Papastamos #define WM8804_RXCHAN2 0x0E 3633cf45c8SDimitris Papastamos #define WM8804_RXCHAN3 0x0F 3733cf45c8SDimitris Papastamos #define WM8804_RXCHAN4 0x10 3833cf45c8SDimitris Papastamos #define WM8804_RXCHAN5 0x11 3933cf45c8SDimitris Papastamos #define WM8804_SPDTX1 0x12 4033cf45c8SDimitris Papastamos #define WM8804_SPDTX2 0x13 4133cf45c8SDimitris Papastamos #define WM8804_SPDTX3 0x14 4233cf45c8SDimitris Papastamos #define WM8804_SPDTX4 0x15 4333cf45c8SDimitris Papastamos #define WM8804_SPDTX5 0x16 4433cf45c8SDimitris Papastamos #define WM8804_GPO0 0x17 4533cf45c8SDimitris Papastamos #define WM8804_GPO1 0x18 4633cf45c8SDimitris Papastamos #define WM8804_GPO2 0x1A 4733cf45c8SDimitris Papastamos #define WM8804_AIFTX 0x1B 4833cf45c8SDimitris Papastamos #define WM8804_AIFRX 0x1C 4933cf45c8SDimitris Papastamos #define WM8804_SPDRX1 0x1D 5033cf45c8SDimitris Papastamos #define WM8804_PWRDN 0x1E 5133cf45c8SDimitris Papastamos 5233cf45c8SDimitris Papastamos #define WM8804_REGISTER_COUNT 30 5333cf45c8SDimitris Papastamos #define WM8804_MAX_REGISTER 0x1E 5433cf45c8SDimitris Papastamos 5533cf45c8SDimitris Papastamos #define WM8804_TX_CLKSRC_MCLK 1 5633cf45c8SDimitris Papastamos #define WM8804_TX_CLKSRC_PLL 2 5733cf45c8SDimitris Papastamos 5833cf45c8SDimitris Papastamos #define WM8804_CLKOUT_SRC_CLK1 3 5933cf45c8SDimitris Papastamos #define WM8804_CLKOUT_SRC_OSCCLK 4 6033cf45c8SDimitris Papastamos 6133cf45c8SDimitris Papastamos #define WM8804_CLKOUT_DIV 1 6206109f47SDaniel Matuschek #define WM8804_MCLK_DIV 2 6306109f47SDaniel Matuschek 6406109f47SDaniel Matuschek #define WM8804_MCLKDIV_256FS 0 6506109f47SDaniel Matuschek #define WM8804_MCLKDIV_128FS 1 6633cf45c8SDimitris Papastamos 67bbed297dSCharles Keepax extern const struct regmap_config wm8804_regmap_config; 68bbed297dSCharles Keepax 69bbed297dSCharles Keepax int wm8804_probe(struct device *dev, struct regmap *regmap); 70bbed297dSCharles Keepax void wm8804_remove(struct device *dev); 71bbed297dSCharles Keepax 7233cf45c8SDimitris Papastamos #endif /* _WM8804_H */ 73