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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-07-26 11:50:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-03 18:27:16 -0200
commita35057557271ed09a38b9d22483863f5415f2e54 (patch)
treeca18067080a94f06d798a4b14481b2679e185fee /drivers/media/video/mt9t031.c
parent0c0b446d0d77dfdce0127073ea743c2e18ccd338 (diff)
[media] V4L: mt9t031: support the new mbus-config subdev ops
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>
Diffstat (limited to 'drivers/media/video/mt9t031.c')
-rw-r--r--drivers/media/video/mt9t031.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index 30547cc3f89..c5adb230148 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -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 = {