| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * wm8804.h -- WM8804 S/PDIF transceiver driver |
| * |
| * Copyright 2010 Wolfson Microelectronics plc |
| * |
| * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> |
| */ |
| |
| #ifndef _WM8804_H |
| #define _WM8804_H |
| |
| #include <linux/regmap.h> |
| |
| /* |
| * Register values. |
| */ |
| #define WM8804_RST_DEVID1 0x00 |
| #define WM8804_DEVID2 0x01 |
| #define WM8804_DEVREV 0x02 |
| #define WM8804_PLL1 0x03 |
| #define WM8804_PLL2 0x04 |
| #define WM8804_PLL3 0x05 |
| #define WM8804_PLL4 0x06 |
| #define WM8804_PLL5 0x07 |
| #define WM8804_PLL6 0x08 |
| #define WM8804_SPDMODE 0x09 |
| #define WM8804_INTMASK 0x0A |
| #define WM8804_INTSTAT 0x0B |
| #define WM8804_SPDSTAT 0x0C |
| #define WM8804_RXCHAN1 0x0D |
| #define WM8804_RXCHAN2 0x0E |
| #define WM8804_RXCHAN3 0x0F |
| #define WM8804_RXCHAN4 0x10 |
| #define WM8804_RXCHAN5 0x11 |
| #define WM8804_SPDTX1 0x12 |
| #define WM8804_SPDTX2 0x13 |
| #define WM8804_SPDTX3 0x14 |
| #define WM8804_SPDTX4 0x15 |
| #define WM8804_SPDTX5 0x16 |
| #define WM8804_GPO0 0x17 |
| #define WM8804_GPO1 0x18 |
| #define WM8804_GPO2 0x1A |
| #define WM8804_AIFTX 0x1B |
| #define WM8804_AIFRX 0x1C |
| #define WM8804_SPDRX1 0x1D |
| #define WM8804_PWRDN 0x1E |
| |
| #define WM8804_REGISTER_COUNT 30 |
| #define WM8804_MAX_REGISTER 0x1E |
| |
| #define WM8804_TX_CLKSRC_MCLK 1 |
| #define WM8804_TX_CLKSRC_PLL 2 |
| |
| #define WM8804_CLKOUT_SRC_CLK1 3 |
| #define WM8804_CLKOUT_SRC_OSCCLK 4 |
| |
| #define WM8804_CLKOUT_DIV 1 |
| #define WM8804_MCLK_DIV 2 |
| |
| #define WM8804_MCLKDIV_256FS 0 |
| #define WM8804_MCLKDIV_128FS 1 |
| |
| extern const struct regmap_config wm8804_regmap_config; |
| extern const struct dev_pm_ops wm8804_pm; |
| |
| int wm8804_probe(struct device *dev, struct regmap *regmap); |
| void wm8804_remove(struct device *dev); |
| |
| #endif /* _WM8804_H */ |
