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media: i2c: imx258: Use v4l2_link_freq_to_bitmap helper

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Use the v4l2_link_freq_to_bitmap() helper to figure out which
driver-supported link freq can be used on a given system.

Signed-off-by: Luis Garcia <git@luigi311.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Luis Garcia
2024-05-01 09:24:41 -06:00
committed by Hans Verkuil
parent 4c05213aee
commit fdf63603ce
1 changed files with 12 additions and 0 deletions
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drivers/media/i2c/imx258.c
+12
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@@ -693,6 +693,7 @@ struct imx258 {
/* Current mode */
const struct imx258_mode *cur_mode;
unsigned long link_freq_bitmap;
const struct imx258_link_freq_config *link_freq_configs;
const s64 *link_freq_menu_items;
unsigned int lane_mode_idx;
@@ -1538,6 +1539,17 @@ static int imx258_probe(struct i2c_client *client)
return ret;
}
ret = v4l2_link_freq_to_bitmap(&client->dev,
ep.link_frequencies,
ep.nr_of_link_frequencies,
imx258->link_freq_menu_items,
ARRAY_SIZE(link_freq_menu_items_19_2),
&imx258->link_freq_bitmap);
if (ret) {
dev_err(&client->dev, "Link frequency not supported\n");
goto error_endpoint_free;
}
/* Get number of data lanes */
switch (ep.bus.mipi_csi2.num_data_lanes) {
case 2: