c109f8168f
This patch adds support for the ALi m5602 usb bridge and is based on the gspca framework. It contains code for communicating with 5 different sensors: OmniVision OV9650, Pixel Plus PO1030, Samsung S5K83A, S5K4AA and finally Micron MT9M111. Signed-off-by: Erik Andren <erik.andren@gmail.com> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> [mchehab@redhat.com: fix m5602/Makefile] [mchehab@redhat.com: extern debug caused conflicts. Renamed to m5602_debug] Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* USB Driver for ALi m5602 based webcams
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*
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* Copyright (C) 2008 Erik Andren
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* Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
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* Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
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*
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* Portions of code to USB interface and ALi driver software,
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* Copyright (c) 2006 Willem Duinker
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* v4l2 interface modeled after the V4L2 driver
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* for SN9C10x PC Camera Controllers
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*
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*/
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#ifndef M5602_SENSOR_H_
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#define M5602_SENSOR_H_
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#include "m5602_bridge.h"
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#define M5602_DEFAULT_FRAME_WIDTH 640
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#define M5602_DEFAULT_FRAME_HEIGHT 480
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#define M5602_MAX_CTRLS (V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
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/* Enumerates all supported sensors */
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enum sensors {
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OV9650_SENSOR = 1,
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S5K83A_SENSOR = 2,
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S5K4AA_SENSOR = 3,
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MT9M111_SENSOR = 4,
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PO1030_SENSOR = 5
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};
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/* Enumerates all possible instruction types */
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enum instruction {
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BRIDGE,
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SENSOR,
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SENSOR_LONG
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};
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struct m5602_sensor {
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/* Defines the name of a sensor */
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char name[32];
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/* What i2c address the sensor is connected to */
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u8 i2c_slave_id;
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/* Probes if the sensor is connected */
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int (*probe)(struct sd *sd);
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/* Performs a initialization sequence */
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int (*init)(struct sd *sd);
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/* Performs a power down sequence */
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int (*power_down)(struct sd *sd);
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/* Reads a sensor register */
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int (*read_sensor)(struct sd *sd, const u8 address,
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u8 *i2c_data, const u8 len);
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/* Writes to a sensor register */
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int (*write_sensor)(struct sd *sd, const u8 address,
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u8 *i2c_data, const u8 len);
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int nctrls;
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struct ctrl ctrls[M5602_MAX_CTRLS];
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char nmodes;
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struct v4l2_pix_format modes[];
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};
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#endif
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