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4dbfd04075
The soc-camera core does all the work on supporting asynchronous subdevice probing, host drivers only have to pass a subdevice list to soc-camera. Typically this list is provided by the platform. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* mx3_camera.h - i.MX3x camera driver header file
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*
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* Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MX3_CAMERA_H_
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#define _MX3_CAMERA_H_
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#include <linux/device.h>
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#define MX3_CAMERA_CLK_SRC 1
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#define MX3_CAMERA_EXT_VSYNC 2
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#define MX3_CAMERA_DP 4
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#define MX3_CAMERA_PCP 8
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#define MX3_CAMERA_HSP 0x10
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#define MX3_CAMERA_VSP 0x20
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#define MX3_CAMERA_DATAWIDTH_4 0x40
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#define MX3_CAMERA_DATAWIDTH_8 0x80
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#define MX3_CAMERA_DATAWIDTH_10 0x100
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#define MX3_CAMERA_DATAWIDTH_15 0x200
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#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
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MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
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struct v4l2_async_subdev;
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/**
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* struct mx3_camera_pdata - i.MX3x camera platform data
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* @flags: MX3_CAMERA_* flags
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* @mclk_10khz: master clock frequency in 10kHz units
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* @dma_dev: IPU DMA device to match against in channel allocation
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*/
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struct mx3_camera_pdata {
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unsigned long flags;
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unsigned long mclk_10khz;
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struct device *dma_dev;
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struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */
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int *asd_sizes; /* 0-terminated array of asd group sizes */
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};
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#endif
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