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
47struct 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