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__ */ 33