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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-07-26 20:19:01 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-04 00:27:31 +0400 |
| commit | 022e52cfe846469363e168b6a0095e7873279811 (patch) | |
| tree | be1edd19cffdc0ee62dc9467ad2dcbb7036b67da /drivers/media/video/sh_mobile_csi2.c | |
| parent | f836c6289b0cfbfaf2f90202d0edcb45f957f7cd (diff) | |
| download | linux-022e52cfe846469363e168b6a0095e7873279811.tar.xz | |
[media] V4L: sh_mobile_csi2: 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/sh_mobile_csi2.c')
| -rw-r--r-- | drivers/media/video/sh_mobile_csi2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c index 09ef63d912e3..6b4044134113 100644 --- a/drivers/media/video/sh_mobile_csi2.c +++ b/drivers/media/video/sh_mobile_csi2.c @@ -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; |