| Dimitris Papastamos | 33cf45c | 2010-09-29 11:14:56 +0100 | [diff] [blame] | 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 | |
| Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 16 | #include <linux/regmap.h> |
| 17 | |
| Dimitris Papastamos | 33cf45c | 2010-09-29 11:14:56 +0100 | [diff] [blame] | 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 |
| Daniel Matuschek | 06109f4 | 2014-05-29 15:08:03 +0100 | [diff] [blame] | 62 | #define WM8804_MCLK_DIV 2 |
| 63 | |
| 64 | #define WM8804_MCLKDIV_256FS 0 |
| 65 | #define WM8804_MCLKDIV_128FS 1 |
| Dimitris Papastamos | 33cf45c | 2010-09-29 11:14:56 +0100 | [diff] [blame] | 66 | |
| Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 67 | extern const struct regmap_config wm8804_regmap_config; |
| Charles Keepax | 1a60667 | 2015-04-07 12:55:10 +0100 | [diff] [blame] | 68 | extern const struct dev_pm_ops wm8804_pm; |
| Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 69 | |
| 70 | int wm8804_probe(struct device *dev, struct regmap *regmap); |
| 71 | void wm8804_remove(struct device *dev); |
| 72 | |
| Dimitris Papastamos | 33cf45c | 2010-09-29 11:14:56 +0100 | [diff] [blame] | 73 | #endif /* _WM8804_H */ |