media: v4l2-mediabus: Drop V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag

MIPI CSI-2 continuous and non-continuous clock modes are mutually
exclusive. Drop the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag and use
V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK only.

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>
This commit is contained in:
Laurent Pinchart 2022-01-05 21:15:58 +01:00 коммит произвёл Mauro Carvalho Chehab
Родитель 5a6ac3f4b4
Коммит b9f7caa775
4 изменённых файлов: 7 добавлений и 11 удалений

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@ -785,8 +785,7 @@ static int adv7180_get_mbus_config(struct v4l2_subdev *sd,
if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) {
cfg->type = V4L2_MBUS_CSI2_DPHY;
cfg->bus.mipi_csi2.num_data_lanes = 1;
cfg->bus.mipi_csi2.flags =
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
cfg->bus.mipi_csi2.flags = 0;
} else {
/*
* The ADV7180 sensor supports BT.601/656 output modes.

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@ -717,7 +717,7 @@ static void tc358743_set_csi(struct v4l2_subdev *sd)
((lanes > 3) ? MASK_D3M_HSTXVREGEN : 0x0));
i2c_wr32(sd, TXOPTIONCNTRL, (state->bus.flags &
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK) ? MASK_CONTCLKMODE : 0);
V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK) ? 0 : MASK_CONTCLKMODE);
i2c_wr32(sd, STARTCNTRL, MASK_START);
i2c_wr32(sd, CSI_START, MASK_STRT);
@ -1613,7 +1613,7 @@ 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->bus.mipi_csi2.flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
cfg->bus.mipi_csi2.flags = 0;
cfg->bus.mipi_csi2.num_data_lanes = state->csi_lanes_in_use;
return 0;
@ -2039,7 +2039,7 @@ static int tc358743_probe(struct i2c_client *client)
/* platform data */
if (pdata) {
state->pdata = *pdata;
state->bus.flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
state->bus.flags = 0;
} else {
err = tc358743_probe_of(state);
if (err == -ENODEV)

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@ -207,13 +207,11 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,
if (fwnode_property_present(fwnode, "clock-noncontinuous")) {
flags |= V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
pr_debug("non-continuous clock\n");
} else {
flags |= V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
}
if (bus_type == V4L2_MBUS_CSI2_DPHY ||
bus_type == V4L2_MBUS_CSI2_CPHY || lanes_used ||
have_clk_lane || (flags & ~V4L2_MBUS_CSI2_CONTINUOUS_CLOCK)) {
bus_type == V4L2_MBUS_CSI2_CPHY ||
lanes_used || have_clk_lane || flags) {
/* Only D-PHY has a clock lane. */
unsigned int dfl_data_lane_index =
bus_type == V4L2_MBUS_CSI2_DPHY;

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@ -68,8 +68,7 @@
/* Serial flags */
/* Clock non-continuous mode support. */
#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK BIT(8)
#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(9)
#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(0)
#define V4L2_MBUS_CSI2_MAX_DATA_LANES 8