1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * rt5670-dsp.h -- RT5670 ALSA SoC DSP driver 4 * 5 * Copyright 2014 Realtek Microelectronics 6 * Author: Bard Liao <bardliao@realtek.com> 7 */ 8 9#ifndef __RT5670_DSP_H__ 10#define __RT5670_DSP_H__ 11 12#define RT5670_DSP_CTRL1 0xe0 13#define RT5670_DSP_CTRL2 0xe1 14#define RT5670_DSP_CTRL3 0xe2 15#define RT5670_DSP_CTRL4 0xe3 16#define RT5670_DSP_CTRL5 0xe4 17 18/* DSP Control 1 (0xe0) */ 19#define RT5670_DSP_CMD_MASK (0xff << 8) 20#define RT5670_DSP_CMD_PE (0x0d << 8) /* Patch Entry */ 21#define RT5670_DSP_CMD_MW (0x3b << 8) /* Memory Write */ 22#define RT5670_DSP_CMD_MR (0x37 << 8) /* Memory Read */ 23#define RT5670_DSP_CMD_RR (0x60 << 8) /* Register Read */ 24#define RT5670_DSP_CMD_RW (0x68 << 8) /* Register Write */ 25#define RT5670_DSP_REG_DATHI (0x26 << 8) /* High Data Addr */ 26#define RT5670_DSP_REG_DATLO (0x25 << 8) /* Low Data Addr */ 27#define RT5670_DSP_CLK_MASK (0x3 << 6) 28#define RT5670_DSP_CLK_SFT 6 29#define RT5670_DSP_CLK_768K (0x0 << 6) 30#define RT5670_DSP_CLK_384K (0x1 << 6) 31#define RT5670_DSP_CLK_192K (0x2 << 6) 32#define RT5670_DSP_CLK_96K (0x3 << 6) 33#define RT5670_DSP_BUSY_MASK (0x1 << 5) 34#define RT5670_DSP_RW_MASK (0x1 << 4) 35#define RT5670_DSP_DL_MASK (0x3 << 2) 36#define RT5670_DSP_DL_0 (0x0 << 2) 37#define RT5670_DSP_DL_1 (0x1 << 2) 38#define RT5670_DSP_DL_2 (0x2 << 2) 39#define RT5670_DSP_DL_3 (0x3 << 2) 40#define RT5670_DSP_I2C_AL_16 (0x1 << 1) 41#define RT5670_DSP_CMD_EN (0x1) 42 43struct rt5670_dsp_param { 44 u16 cmd_fmt; 45 u16 addr; 46 u16 data; 47 u8 cmd; 48}; 49 50#endif /* __RT5670_DSP_H__ */ 51 52