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