Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Jacopo Mondi
and committed by
Mauro Carvalho Chehab
f9746da3
6e27ef31
+11
+11
drivers/media/i2c/ar0521.c
+11
drivers/media/i2c/ar0521.c
···
89
89
"vaa", /* Analog (2.7V) supply */
90
90
};
91
91
92
+
static const s64 ar0521_link_frequencies[] = {
93
+
184000000,
94
+
};
95
+
92
96
struct ar0521_ctrls {
93
97
struct v4l2_ctrl_handler handler;
94
98
struct {
···
574
570
const struct v4l2_ctrl_ops *ops = &ar0521_ctrl_ops;
575
571
struct ar0521_ctrls *ctrls = &sensor->ctrls;
576
572
struct v4l2_ctrl_handler *hdl = &ctrls->handler;
573
+
struct v4l2_ctrl *link_freq;
577
574
int ret;
578
575
579
576
v4l2_ctrl_handler_init(hdl, 32);
···
612
607
/* Manual exposure time */
613
608
ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 0,
614
609
65535, 1, 360);
610
+
611
+
link_freq = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
612
+
ARRAY_SIZE(ar0521_link_frequencies) - 1,
613
+
0, ar0521_link_frequencies);
614
+
if (link_freq)
615
+
link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
615
616
616
617
ctrls->test_pattern = v4l2_ctrl_new_std_menu_items(hdl, ops,
617
618
V4L2_CID_TEST_PATTERN,