diff options
Diffstat (limited to 'drivers/media/usb/gspca/stk1135.h')
-rw-r--r-- | drivers/media/usb/gspca/stk1135.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/stk1135.h b/drivers/media/usb/gspca/stk1135.h new file mode 100644 index 0000000000..9a77500cc8 --- /dev/null +++ b/drivers/media/usb/gspca/stk1135.h @@ -0,0 +1,44 @@ +/* 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 |