From: Luis Garcia <git@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> Reviewed-by: Pavel Machek <pavel@xxxxxx> Reviewed-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx> --- drivers/media/i2c/imx258.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index 74a8f3ed1ab5..d7a1cc143bae 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -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; @@ -1551,6 +1552,17 @@ 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: -- 2.44.0