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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 | ||
15 | #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D) | |
16 | ||
17 | #define RL6347A_VENDOR_REGISTERS 0x20 | |
18 | ||
19 | #define RL6347A_COEF_INDEX\ | |
20 | VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0) | |
21 | #define RL6347A_PROC_COEF\ | |
22 | VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0) | |
23 | ||
24 | struct rl6347a_priv { | |
25 | struct reg_default *index_cache; | |
26 | int index_cache_size; | |
27 | }; | |
28 | ||
29 | int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value); | |
30 | int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value); | |
31 | ||
32 | #endif /* __RL6347A_H__ */ |