/*
* Samsung S5P/EXYNOS4 SoC series FIMC (CAMIF) driver
*
* Copyright (C) 2010-2012 Samsung Electronics Co., Ltd.
* Sylwester Nawrocki <s.nawrocki@samsung.com>
*
* 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 (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/bug.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/list.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include "fimc-core.h"
#include "fimc-reg.h"
#include "fimc-mdevice.h"
static char *fimc_clocks[MAX_FIMC_CLOCKS] = {
"sclk_fimc", "fimc"
};
static struct fimc_fmt fimc_formats[] = {
{
.name = "RGB565",
.fourcc = V4L2_PIX_FMT_RGB565,
.depth = { 16 },
.color = FIMC_FMT_RGB565,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M,
}, {
.name = "BGR666",
.fourcc = V4L2_PIX_FMT_BGR666,
.depth = { 32 },
.color = FIMC_FMT_RGB666,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M,
}, {
.name = "ARGB8888, 32 bpp",
.fourcc = V4L2_PIX_FMT_RGB32,
.depth = { 32 },
.color = FIMC_FMT_RGB888,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M | FMT_HAS_ALPHA,
}, {
.name = "ARGB1555",
.fourcc = V4L2_PIX_FMT_RGB555,
.depth = { 16 },
.color = FIMC_FMT_RGB555,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M_OUT | FMT_HAS_ALPHA,
}, {
.name = "ARGB4444",
.fourcc = V4L2_PIX_FMT_RGB444,
.depth = { 16 },
.color = FIMC_FMT_RGB444,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M_OUT | FMT_HAS_ALPHA,
}, {
.name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = { 16 },
.color = FIMC_FMT_YCBYCR422,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_YUYV8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
}, {