| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * rl6347a.h - RL6347A class device shared support |
| 4 | * |
| 5 | * Copyright 2015 Realtek Semiconductor Corp. |
| 6 | * |
| 7 | * Author: Oder Chiou <oder_chiou@realtek.com> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 8 | */ |
| 9 | #ifndef __RL6347A_H__ |
| 10 | #define __RL6347A_H__ |
| 11 | |
| 12 | #include <sound/hda_verbs.h> |
| 13 | |
| 14 | #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D) |
| 15 | |
| 16 | #define RL6347A_VENDOR_REGISTERS 0x20 |
| 17 | |
| 18 | #define RL6347A_COEF_INDEX\ |
| 19 | VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0) |
| 20 | #define RL6347A_PROC_COEF\ |
| 21 | VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0) |
| 22 | |
| 23 | struct rl6347a_priv { |
| 24 | struct reg_default *index_cache; |
| 25 | int index_cache_size; |
| 26 | }; |
| 27 | |
| 28 | int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value); |
| 29 | int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value); |
| 30 | |
| 31 | #endif /* __RL6347A_H__ */ |