xref: /openbmc/linux/drivers/media/usb/gspca/stk1135.h (revision 4ab0620b)
14ab0620bSOndrej Zary /*
24ab0620bSOndrej Zary  * STK1135 registers
34ab0620bSOndrej Zary  *
44ab0620bSOndrej Zary  * Copyright (c) 2013 Ondrej Zary
54ab0620bSOndrej Zary  *
64ab0620bSOndrej Zary  * This program is free software; you can redistribute it and/or modify
74ab0620bSOndrej Zary  * it under the terms of the GNU General Public License as published by
84ab0620bSOndrej Zary  * the Free Software Foundation; either version 2 of the License, or
94ab0620bSOndrej Zary  * any later version.
104ab0620bSOndrej Zary  *
114ab0620bSOndrej Zary  * This program is distributed in the hope that it will be useful,
124ab0620bSOndrej Zary  * but WITHOUT ANY WARRANTY; without even the implied warranty of
134ab0620bSOndrej Zary  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
144ab0620bSOndrej Zary  * GNU General Public License for more details.
154ab0620bSOndrej Zary  *
164ab0620bSOndrej Zary  * You should have received a copy of the GNU General Public License
174ab0620bSOndrej Zary  * along with this program; if not, write to the Free Software
184ab0620bSOndrej Zary  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
194ab0620bSOndrej Zary  */
204ab0620bSOndrej Zary 
214ab0620bSOndrej Zary #define STK1135_REG_GCTRL	0x000	/* GPIO control */
224ab0620bSOndrej Zary #define STK1135_REG_ICTRL	0x004	/* Interrupt control */
234ab0620bSOndrej Zary #define STK1135_REG_IDATA	0x008	/* Interrupt data */
244ab0620bSOndrej Zary #define STK1135_REG_RMCTL	0x00c	/* Remote wakeup control */
254ab0620bSOndrej Zary #define STK1135_REG_POSVA	0x010	/* Power-on strapping data */
264ab0620bSOndrej Zary 
274ab0620bSOndrej Zary #define STK1135_REG_SENSO	0x018	/* Sensor select options */
284ab0620bSOndrej Zary #define STK1135_REG_PLLFD	0x01c	/* PLL frequency divider */
294ab0620bSOndrej Zary 
304ab0620bSOndrej Zary #define STK1135_REG_SCTRL	0x100	/* Sensor control register */
314ab0620bSOndrej Zary #define STK1135_REG_DCTRL	0x104	/* Decimation control register */
324ab0620bSOndrej Zary #define STK1135_REG_CISPO	0x110	/* Capture image starting position */
334ab0620bSOndrej Zary #define STK1135_REG_CIEPO	0x114	/* Capture image ending position */
344ab0620bSOndrej Zary #define STK1135_REG_TCTRL	0x120	/* Test data control */
354ab0620bSOndrej Zary 
364ab0620bSOndrej Zary #define STK1135_REG_SICTL	0x200	/* Serial interface control register */
374ab0620bSOndrej Zary #define STK1135_REG_SBUSW	0x204	/* Serial bus write */
384ab0620bSOndrej Zary #define STK1135_REG_SBUSR	0x208	/* Serial bus read */
394ab0620bSOndrej Zary #define STK1135_REG_SCSI	0x20c	/* Software control serial interface */
404ab0620bSOndrej Zary #define STK1135_REG_GSBWP	0x210	/* General serial bus write port */
414ab0620bSOndrej Zary #define STK1135_REG_GSBRP	0x214	/* General serial bus read port */
424ab0620bSOndrej Zary #define STK1135_REG_ASIC	0x2fc	/* Alternate serial interface control */
434ab0620bSOndrej Zary 
444ab0620bSOndrej Zary #define STK1135_REG_TMGEN	0x300	/* Timing generator */
454ab0620bSOndrej Zary #define STK1135_REG_TCP1	0x350	/* Timing control parameter 1 */
464ab0620bSOndrej Zary 
474ab0620bSOndrej Zary struct stk1135_pkt_header {
484ab0620bSOndrej Zary 	u8 flags;
494ab0620bSOndrej Zary 	u8 seq;
504ab0620bSOndrej Zary 	__le16 gpio;
514ab0620bSOndrej Zary } __packed;
524ab0620bSOndrej Zary 
534ab0620bSOndrej Zary #define STK1135_HDR_FRAME_START	(1 << 7)
544ab0620bSOndrej Zary #define STK1135_HDR_ODD		(1 << 6)
554ab0620bSOndrej Zary #define STK1135_HDR_I2C_VBLANK	(1 << 5)
564ab0620bSOndrej Zary 
574ab0620bSOndrej Zary #define STK1135_HDR_SEQ_MASK	0x3f
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