| Oder Chiou | bc08f96 | 2015-06-12 17:06:29 +0800 | [diff] [blame] | 1 | /* |
| 2 | * rl6347a.h - RL6347A class device shared support |
| 3 | * |
| 4 | * Copyright 2015 Realtek Semiconductor Corp. |
| 5 | * |
| 6 | * Author: Oder Chiou <oder_chiou@realtek.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 | #ifndef __RL6347A_H__ |
| 13 | #define __RL6347A_H__ |
| 14 | |
| Axel Lin | 0f7e177 | 2015-09-24 23:34:01 +0800 | [diff] [blame] | 15 | #include <sound/hda_verbs.h> |
| 16 | |
| Oder Chiou | bc08f96 | 2015-06-12 17:06:29 +0800 | [diff] [blame] | 17 | #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D) |
| 18 | |
| 19 | #define RL6347A_VENDOR_REGISTERS 0x20 |
| 20 | |
| 21 | #define RL6347A_COEF_INDEX\ |
| 22 | VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0) |
| 23 | #define RL6347A_PROC_COEF\ |
| 24 | VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0) |
| 25 | |
| 26 | struct rl6347a_priv { |
| 27 | struct reg_default *index_cache; |
| 28 | int index_cache_size; |
| 29 | }; |
| 30 | |
| 31 | int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value); |
| 32 | int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value); |
| 33 | |
| 34 | #endif /* __RL6347A_H__ */ |