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| author | Jacopo Mondi <jacopo@jmondi.org> | 2022-11-04 17:24:49 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-11-25 11:44:43 +0300 |
| commit | f9746da3473c571b1021bc78bf2b2deea8d3fd1c (patch) | |
| tree | fc5a49c04ac1de3b4510a0bcf6548e04f2e494be /drivers/media | |
| parent | 6e27ef31a5c17068dc032289f3cc132ceedce2f8 (diff) | |
| download | linux-f9746da3473c571b1021bc78bf2b2deea8d3fd1c.tar.xz | |
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ar0521.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c index acb9509d7708..c9c578b223ef 100644 --- a/drivers/media/i2c/ar0521.c +++ b/drivers/media/i2c/ar0521.c @@ -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, |