1*d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2bc08f96bSOder Chiou /* 3bc08f96bSOder Chiou * rl6347a.h - RL6347A class device shared support 4bc08f96bSOder Chiou * 5bc08f96bSOder Chiou * Copyright 2015 Realtek Semiconductor Corp. 6bc08f96bSOder Chiou * 7bc08f96bSOder Chiou * Author: Oder Chiou <oder_chiou@realtek.com> 8bc08f96bSOder Chiou */ 9bc08f96bSOder Chiou #ifndef __RL6347A_H__ 10bc08f96bSOder Chiou #define __RL6347A_H__ 11bc08f96bSOder Chiou 120f7e1774SAxel Lin #include <sound/hda_verbs.h> 130f7e1774SAxel Lin 14bc08f96bSOder Chiou #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D) 15bc08f96bSOder Chiou 16bc08f96bSOder Chiou #define RL6347A_VENDOR_REGISTERS 0x20 17bc08f96bSOder Chiou 18bc08f96bSOder Chiou #define RL6347A_COEF_INDEX\ 19bc08f96bSOder Chiou VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0) 20bc08f96bSOder Chiou #define RL6347A_PROC_COEF\ 21bc08f96bSOder Chiou VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0) 22bc08f96bSOder Chiou 23bc08f96bSOder Chiou struct rl6347a_priv { 24bc08f96bSOder Chiou struct reg_default *index_cache; 25bc08f96bSOder Chiou int index_cache_size; 26bc08f96bSOder Chiou }; 27bc08f96bSOder Chiou 28bc08f96bSOder Chiou int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value); 29bc08f96bSOder Chiou int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value); 30bc08f96bSOder Chiou 31bc08f96bSOder Chiou #endif /* __RL6347A_H__ */ 32