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 64 extern const struct regmap_config wm8804_regmap_config; 65 extern const struct dev_pm_ops wm8804_pm; 66 67 int wm8804_probe(struct device *dev, struct regmap *regmap); 68 void wm8804_remove(struct device *dev); 69 70 #endif /* _WM8804_H */ 71
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