1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * STK1135 registers 4 * 5 * Copyright (c) 2013 Ondrej Zary 6 */ 7 8#define STK1135_REG_GCTRL 0x000 /* GPIO control */ 9#define STK1135_REG_ICTRL 0x004 /* Interrupt control */ 10#define STK1135_REG_IDATA 0x008 /* Interrupt data */ 11#define STK1135_REG_RMCTL 0x00c /* Remote wakeup control */ 12#define STK1135_REG_POSVA 0x010 /* Power-on strapping data */ 13 14#define STK1135_REG_SENSO 0x018 /* Sensor select options */ 15#define STK1135_REG_PLLFD 0x01c /* PLL frequency divider */ 16 17#define STK1135_REG_SCTRL 0x100 /* Sensor control register */ 18#define STK1135_REG_DCTRL 0x104 /* Decimation control register */ 19#define STK1135_REG_CISPO 0x110 /* Capture image starting position */ 20#define STK1135_REG_CIEPO 0x114 /* Capture image ending position */ 21#define STK1135_REG_TCTRL 0x120 /* Test data control */ 22 23#define STK1135_REG_SICTL 0x200 /* Serial interface control register */ 24#define STK1135_REG_SBUSW 0x204 /* Serial bus write */ 25#define STK1135_REG_SBUSR 0x208 /* Serial bus read */ 26#define STK1135_REG_SCSI 0x20c /* Software control serial interface */ 27#define STK1135_REG_GSBWP 0x210 /* General serial bus write port */ 28#define STK1135_REG_GSBRP 0x214 /* General serial bus read port */ 29#define STK1135_REG_ASIC 0x2fc /* Alternate serial interface control */ 30 31#define STK1135_REG_TMGEN 0x300 /* Timing generator */ 32#define STK1135_REG_TCP1 0x350 /* Timing control parameter 1 */ 33 34struct stk1135_pkt_header { 35 u8 flags; 36 u8 seq; 37 __le16 gpio; 38} __packed; 39 40#define STK1135_HDR_FRAME_START (1 << 7) 41#define STK1135_HDR_ODD (1 << 6) 42#define STK1135_HDR_I2C_VBLANK (1 << 5) 43 44#define STK1135_HDR_SEQ_MASK 0x3f 45