redonkable/alistair23-linux
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[media] V4L: sh_mobile_csi2: 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 13:19:01 -03:00 committed by Mauro Carvalho Chehab
parent f836c6289b
commit 022e52cfe8
1 changed files with 27 additions and 0 deletions
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27
drivers/media/video/sh_mobile_csi2.c
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@ -36,6 +36,7 @@ struct sh_csi2 {
struct v4l2_subdev subdev;
struct list_head list;
unsigned int irq;
unsigned long mipi_flags;
void __iomem *base;
struct platform_device *pdev;
struct sh_csi2_client_config *client;
@ -128,9 +129,34 @@ static int sh_csi2_s_fmt(struct v4l2_subdev *sd,
return 0;
}
static int sh_csi2_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING |
V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH;
cfg->type = V4L2_MBUS_PARALLEL;
return 0;
}
static int sh_csi2_s_mbus_config(struct v4l2_subdev *sd,
const struct v4l2_mbus_config *cfg)
{
struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
struct v4l2_mbus_config client_cfg = {.type = V4L2_MBUS_CSI2,
.flags = priv->mipi_flags};
return v4l2_subdev_call(client_sd, video, s_mbus_config, &client_cfg);
}
static struct v4l2_subdev_video_ops sh_csi2_subdev_video_ops = {
.s_mbus_fmt = sh_csi2_s_fmt,
.try_mbus_fmt = sh_csi2_try_fmt,
.g_mbus_config = sh_csi2_g_mbus_config,
.s_mbus_config = sh_csi2_s_mbus_config,
};
static void sh_csi2_hwinit(struct sh_csi2 *priv)
@ -251,6 +277,7 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
return -EINVAL;
/* All good: camera MIPI configuration supported */
priv->mipi_flags = common_flags;
priv->client = pdata->clients + i;
priv->set_bus_param = icd->ops->set_bus_param;