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/*
* Samsung Exynos5 SoC series FIMC-IS driver
*
* exynos5 fimc-is video functions
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <asm/cacheflush.h>
#include <asm/pgtable.h>
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
#include <linux/videodev2_exynos_camera.h>
#include <linux/v4l2-mediabus.h>
#include <linux/bug.h>
#include "fimc-is-device-companion.h"
#include "fimc-is-video.h"
const struct v4l2_file_operations fimc_is_comp_video_fops;
const struct v4l2_ioctl_ops fimc_is_comp_video_ioctl_ops;
const struct vb2_ops fimc_is_comp_qops;
int fimc_is_comp_video_probe(void *data)
{
int ret = 0;
char name[255];
u32 number;
struct fimc_is_device_companion *device;
struct fimc_is_video *video;
BUG_ON(!data);
device = data;
video = &device->video;
snprintf(name, sizeof(name), "%s%d", FIMC_IS_VIDEO_SENSOR_NAME, 9);
number = FIMC_IS_VIDEO_SS0_NUM + 9;
if (!device->pdev) {
err("pdev is NULL");
ret = -EINVAL;
goto p_err;
}
ret = fimc_is_video_probe(video,
name,
number,
VFL_DIR_RX,
&device->mem,
&device->v4l2_dev,
&video->lock,
&fimc_is_comp_video_fops,
&fimc_is_comp_video_ioctl_ops);
if (ret)
dev_err(&device->pdev->dev, "%s is fail(%d)\n", __func__, ret);
p_err:
info("[CP%d:V:X] %s(%d)\n", number, __func__, ret);
return ret;
}
extern int fimc_is_ois_sine_mode(struct fimc_is_core *core, int mode);
static int fimc_is_comp_video_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
int ret = 0;
struct fimc_is_video *video;
struct fimc_is_device_companion *device;
dbg_isp("%s\n", __func__);
video = video_drvdata(file);
device = container_of(video, struct fimc_is_device_companion, video);
if (!device->pdev) {
err("pdev is NULL");
ret = -EINVAL;
goto p_err;
}
switch (ctrl->id) {
case V4L2_CID_CAMERA_OIS_SINE_MODE:
if (fimc_is_ois_sine_mode(device->private_data, ctrl->value)) {
err("failed to set ois sine mode : %d\n - %d",
ctrl->value, ret);
ret = -EINVAL;
}
break;
default:
info("unsupported ioctl(%d, sine id = %d)\n", ctrl->id, V4L2_CID_CAMERA_OIS_SINE_MODE);
ret = -EINVAL;
break;
}
p_err:
return ret;
}
/*
* =============================================================================
* Video File Opertation
* =============================================================================
*/
static int fimc_is_comp_video_open(struct file *file)
{
int ret = 0;
struct fimc_is_video *video;
struct fimc_is_video_ctx *vctx;
struct fimc_is_device_companion *device;
struct platform_device *fimc_is_pdev;
fimc_is_pdev = to_platform_device(fimc_is_dev);
exynos_fimc_is_cfg_cam_clk(fimc_is_pdev);
vctx = NULL;
video = video_drvdata(file);
device = container_of(video, struct fimc_is_device_companion, video);
ret = open_vctx(file, video, &vctx, FRAMEMGR_ID_INVALID, FRAMEMGR_ID_INVALID);
if (ret) {
err("open_vctx is fail(%d)", ret);
goto p_err;
}
info("[CP%d:V:%d] %s\n", video->id, vctx->instance, __func__);
ret = fimc_is_companion_open(device);
if (ret) {
merr("fimc_is_comp_open is fail(%d)", vctx, ret);
close_vctx(file, video, vctx);
goto p_err;
}
p_err:
return ret;
}
static int fimc_is_comp_video_close(struct file *file)
{
int ret = 0;
struct fimc_is_video *video = NULL;
struct fimc_is_video_ctx *vctx = NULL;
struct fimc_is_device_companion *device = NULL;
BUG_ON(!file);
video = video_drvdata(file);
device = container_of(video, struct fimc_is_device_companion, video);
vctx = file->private_data;
if (!vctx) {
err("vctx is NULL");
ret = -EINVAL;
goto p_err;
}
info("[CP:V:%d] %s\n", vctx->instance, __func__);
ret = fimc_is_companion_close(device);
if (ret)
err("fimc_is_companion_close is fail(%d)", ret);
ret = close_vctx(file, video, vctx);
if (ret)
err("close_vctx is fail(%d)", ret);
p_err:
return ret;
}
const struct v4l2_file_operations fimc_is_comp_video_fops = {
.owner = THIS_MODULE,
.open = fimc_is_comp_video_open,
.release = fimc_is_comp_video_close,
.unlocked_ioctl = video_ioctl2,
};
/*
* =============================================================================
* Video Ioctl Opertation
* =============================================================================
*/
const struct v4l2_ioctl_ops fimc_is_comp_video_ioctl_ops = {
.vidioc_s_ctrl = fimc_is_comp_video_s_ctrl,
};
const struct vb2_ops fimc_is_comp_qops = {
};
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