/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * STK1135 registers * * Copyright (c) 2013 Ondrej Zary */ #define STK1135_REG_GCTRL 0x000 /* GPIO control */ #define STK1135_REG_ICTRL 0x004 /* Interrupt control */ #define STK1135_REG_IDATA 0x008 /* Interrupt data */ #define STK1135_REG_RMCTL 0x00c /* Remote wakeup control */ #define STK1135_REG_POSVA 0x010 /* Power-on strapping data */ #define STK1135_REG_SENSO 0x018 /* Sensor select options */ #define STK1135_REG_PLLFD 0x01c /* PLL frequency divider */ #define STK1135_REG_SCTRL 0x100 /* Sensor control register */ #define STK1135_REG_DCTRL 0x104 /* Decimation control register */ #define STK1135_REG_CISPO 0x110 /* Capture image starting position */ #define STK1135_REG_CIEPO 0x114 /* Capture image ending position */ #define STK1135_REG_TCTRL 0x120 /* Test data control */ #define STK1135_REG_SICTL 0x200 /* Serial interface control register */ #define STK1135_REG_SBUSW 0x204 /* Serial bus write */ #define STK1135_REG_SBUSR 0x208 /* Serial bus read */ #define STK1135_REG_SCSI 0x20c /* Software control serial interface */ #define STK1135_REG_GSBWP 0x210 /* General serial bus write port */ #define STK1135_REG_GSBRP 0x214 /* General serial bus read port */ #define STK1135_REG_ASIC 0x2fc /* Alternate serial interface control */ #define STK1135_REG_TMGEN 0x300 /* Timing generator */ #define STK1135_REG_TCP1 0x350 /* Timing control parameter 1 */ struct stk1135_pkt_header { u8 flags; u8 seq; __le16 gpio; } __packed; #define STK1135_HDR_FRAME_START (1 << 7) #define STK1135_HDR_ODD (1 << 6) #define STK1135_HDR_I2C_VBLANK (1 << 5) #define STK1135_HDR_SEQ_MASK 0x3f