superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

media: ar0521: Add LINK_FREQ control 

Add support for V4L2_CID_LINK_FREQ which currently reports a single
hard-coded frequency which depends on the fixed pixel clock.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
pull/520/merge
Jacopo Mondi 2022-11-04 14:24:49 +00:00 committed by Mauro Carvalho Chehab
parent 6e27ef31a5
commit f9746da347
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/media/i2c/ar0521.c
View File

@ -89,6 +89,10 @@ static const char * const ar0521_supply_names[] = {
"vaa", /* Analog (2.7V) supply */
};
static const s64 ar0521_link_frequencies[] = {
184000000,
};
struct ar0521_ctrls {
struct v4l2_ctrl_handler handler;
struct {
@ -570,6 +574,7 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
const struct v4l2_ctrl_ops *ops = &ar0521_ctrl_ops;
struct ar0521_ctrls *ctrls = &sensor->ctrls;
struct v4l2_ctrl_handler *hdl = &ctrls->handler;
struct v4l2_ctrl *link_freq;
int ret;
v4l2_ctrl_handler_init(hdl, 32);
@ -608,6 +613,12 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 0,
65535, 1, 360);
link_freq = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
ARRAY_SIZE(ar0521_link_frequencies) - 1,
0, ar0521_link_frequencies);
if (link_freq)
link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctrls->test_pattern = v4l2_ctrl_new_std_menu_items(hdl, ops,
V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(test_pattern_menu) - 1,