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[media] V4L: mt9t031: support the new mbus-config subdev ops

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Extend the driver to also support [gs]_mbus_config() subdevice video
operations.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-07-26 11:50:24 -03:00 committed by Mauro Carvalho Chehab
parent 0c0b446d0d
commit a350575572
1 changed files with 33 additions and 0 deletions
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33
drivers/media/video/mt9t031.c
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@ -16,6 +16,7 @@
#include <linux/videodev2.h>
#include <media/soc_camera.h>
#include <media/soc_mediabus.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
@ -807,6 +808,36 @@ static int mt9t031_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
static int mt9t031_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_device *icd = client->dev.platform_data;
struct soc_camera_link *icl = to_soc_camera_link(icd);
cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
V4L2_MBUS_PCLK_SAMPLE_FALLING | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH;
cfg->type = V4L2_MBUS_PARALLEL;
cfg->flags = soc_camera_apply_board_flags(icl, cfg);
return 0;
}
static int mt9t031_s_mbus_config(struct v4l2_subdev *sd,
const struct v4l2_mbus_config *cfg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_device *icd = client->dev.platform_data;
struct soc_camera_link *icl = to_soc_camera_link(icd);
if (soc_camera_apply_board_flags(icl, cfg) &
V4L2_MBUS_PCLK_SAMPLE_FALLING)
return reg_clear(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
else
return reg_set(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
}
static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
.s_stream = mt9t031_s_stream,
.s_mbus_fmt = mt9t031_s_fmt,
@ -816,6 +847,8 @@ static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
.g_crop = mt9t031_g_crop,
.cropcap = mt9t031_cropcap,
.enum_mbus_fmt = mt9t031_enum_fmt,
.g_mbus_config = mt9t031_g_mbus_config,
.s_mbus_config = mt9t031_s_mbus_config,
};
static struct v4l2_subdev_sensor_ops mt9t031_subdev_sensor_ops = {