On 4/15/24 09:18, Tommaso Merciai wrote:
> Hi Luis,
>
> On Sun, Apr 14, 2024 at 02:35:02PM -0600, git@xxxxxxxxxxxx wrote:
>> 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>
>> ---
>> 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 5de71cb7c1ae..65846dff775e 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;
>> @@ -1552,6 +1553,17 @@ 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:
>
> Looks good to me.
>
> ps:
> Maybe a good plan for the future would be to use: dev_err_probe
> (instead of dev_err into probe function)
>
> But this I think is somenthing for next improvements. :)
>
> Thanks & Regards,
> Tommaso
>
Perfect, can i go ahead and add in your reviewed by looks like
you didnt add it here.
>> --
>> 2.44.0
>>
>>
