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kernel/linux-rt-4.4.41/drivers/media/usb/gspca/stk1135.h 2.24 KB
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  /*
   * STK1135 registers
   *
   * Copyright (c) 2013 Ondrej Zary
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  #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