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 46 struct 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