1/* 2 * rt5670-dsp.h -- RT5670 ALSA SoC DSP driver 3 * 4 * Copyright 2014 Realtek Microelectronics 5 * Author: Bard Liao <bardliao@realtek.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12#ifndef __RT5670_DSP_H__ 13#define __RT5670_DSP_H__ 14 15#define RT5670_DSP_CTRL1 0xe0 16#define RT5670_DSP_CTRL2 0xe1 17#define RT5670_DSP_CTRL3 0xe2 18#define RT5670_DSP_CTRL4 0xe3 19#define RT5670_DSP_CTRL5 0xe4 20 21/* DSP Control 1 (0xe0) */ 22#define RT5670_DSP_CMD_MASK (0xff << 8) 23#define RT5670_DSP_CMD_PE (0x0d << 8) /* Patch Entry */ 24#define RT5670_DSP_CMD_MW (0x3b << 8) /* Memory Write */ 25#define RT5670_DSP_CMD_MR (0x37 << 8) /* Memory Read */ 26#define RT5670_DSP_CMD_RR (0x60 << 8) /* Register Read */ 27#define RT5670_DSP_CMD_RW (0x68 << 8) /* Register Write */ 28#define RT5670_DSP_REG_DATHI (0x26 << 8) /* High Data Addr */ 29#define RT5670_DSP_REG_DATLO (0x25 << 8) /* Low Data Addr */ 30#define RT5670_DSP_CLK_MASK (0x3 << 6) 31#define RT5670_DSP_CLK_SFT 6 32#define RT5670_DSP_CLK_768K (0x0 << 6) 33#define RT5670_DSP_CLK_384K (0x1 << 6) 34#define RT5670_DSP_CLK_192K (0x2 << 6) 35#define RT5670_DSP_CLK_96K (0x3 << 6) 36#define RT5670_DSP_BUSY_MASK (0x1 << 5) 37#define RT5670_DSP_RW_MASK (0x1 << 4) 38#define RT5670_DSP_DL_MASK (0x3 << 2) 39#define RT5670_DSP_DL_0 (0x0 << 2) 40#define RT5670_DSP_DL_1 (0x1 << 2) 41#define RT5670_DSP_DL_2 (0x2 << 2) 42#define RT5670_DSP_DL_3 (0x3 << 2) 43#define RT5670_DSP_I2C_AL_16 (0x1 << 1) 44#define RT5670_DSP_CMD_EN (0x1) 45 46struct rt5670_dsp_param { 47 u16 cmd_fmt; 48 u16 addr; 49 u16 data; 50 u8 cmd; 51}; 52 53#endif /* __RT5670_DSP_H__ */ 54 55