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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2022-01-03 17:24:11 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-02-17 09:51:23 +0100
commit6a7bdd89f50d399dd02847e6f398d408b086df50 (patch)
tree1dede8bfb5a4dce794161fbdcaee21368eb3e180 /drivers/media/i2c/tc358743.c
parentmedia: microchip-csi2dc: Remove VC support for now (diff)
downloadlinux-6a7bdd89f50d399dd02847e6f398d408b086df50.tar.xz
linux-6a7bdd89f50d399dd02847e6f398d408b086df50.zip
media: v4l2-mediabus: Use structures to describe bus configuration
The media bus configuration is specified through a set of flags, some of which being mutually exclusive. This doesn't scale to express more complex configurations. Improve the API by replacing the single flags field in v4l2_mbus_config by a union of v4l2_mbus_config_* structures. The flags themselves are still used in those structures, so they are kept here. Drivers are however updated to use structure fields instead of flags when already possible. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/i2c/tc358743.c')
-rw-r--r--drivers/media/i2c/tc358743.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 40512004afba..dfbc42675143 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1613,24 +1613,8 @@ static int tc358743_get_mbus_config(struct v4l2_subdev *sd,
cfg->type = V4L2_MBUS_CSI2_DPHY;
/* Support for non-continuous CSI-2 clock is missing in the driver */
- cfg->flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
-
- switch (state->csi_lanes_in_use) {
- case 1:
- cfg->flags |= V4L2_MBUS_CSI2_1_LANE;
- break;
- case 2:
- cfg->flags |= V4L2_MBUS_CSI2_2_LANE;
- break;
- case 3:
- cfg->flags |= V4L2_MBUS_CSI2_3_LANE;
- break;
- case 4:
- cfg->flags |= V4L2_MBUS_CSI2_4_LANE;
- break;
- default:
- return -EINVAL;
- }
+ cfg->bus.mipi_csi2.flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
+ cfg->bus.mipi_csi2.num_data_lanes = state->csi_lanes_in_use;
return 0;
}