1 /* 2 * STK1135 registers 3 * 4 * Copyright (c) 2013 Ondrej Zary 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #define STK1135_REG_GCTRL 0x000 /* GPIO control */ 22 #define STK1135_REG_ICTRL 0x004 /* Interrupt control */ 23 #define STK1135_REG_IDATA 0x008 /* Interrupt data */ 24 #define STK1135_REG_RMCTL 0x00c /* Remote wakeup control */ 25 #define STK1135_REG_POSVA 0x010 /* Power-on strapping data */ 26 27 #define STK1135_REG_SENSO 0x018 /* Sensor select options */ 28 #define STK1135_REG_PLLFD 0x01c /* PLL frequency divider */ 29 30 #define STK1135_REG_SCTRL 0x100 /* Sensor control register */ 31 #define STK1135_REG_DCTRL 0x104 /* Decimation control register */ 32 #define STK1135_REG_CISPO 0x110 /* Capture image starting position */ 33 #define STK1135_REG_CIEPO 0x114 /* Capture image ending position */ 34 #define STK1135_REG_TCTRL 0x120 /* Test data control */ 35 36 #define STK1135_REG_SICTL 0x200 /* Serial interface control register */ 37 #define STK1135_REG_SBUSW 0x204 /* Serial bus write */ 38 #define STK1135_REG_SBUSR 0x208 /* Serial bus read */ 39 #define STK1135_REG_SCSI 0x20c /* Software control serial interface */ 40 #define STK1135_REG_GSBWP 0x210 /* General serial bus write port */ 41 #define STK1135_REG_GSBRP 0x214 /* General serial bus read port */ 42 #define STK1135_REG_ASIC 0x2fc /* Alternate serial interface control */ 43 44 #define STK1135_REG_TMGEN 0x300 /* Timing generator */ 45 #define STK1135_REG_TCP1 0x350 /* Timing control parameter 1 */ 46 47 struct stk1135_pkt_header { 48 u8 flags; 49 u8 seq; 50 __le16 gpio; 51 } __packed; 52 53 #define STK1135_HDR_FRAME_START (1 << 7) 54 #define STK1135_HDR_ODD (1 << 6) 55 #define STK1135_HDR_I2C_VBLANK (1 << 5) 56 57 #define STK1135_HDR_SEQ_MASK 0x3f 58