On Wed, Aug 30, 2023 at 4:25 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
>
> The ADV7511 needs link configuration whereas ADV75{33,35} does not need
> it. Add a variable link_config to struct adv7511_chip_info to handle
> this difference.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> v1->v2:
> * Add Rb tag from Laurent.
> * Replaced variable type from unsigned->bool.
> ---
> drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 +
> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 5 +++--
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> index 0dd56e311039..0d39e32b0793 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> @@ -341,6 +341,7 @@ struct adv7511_chip_info {
> unsigned int num_supplies;
> unsigned int reg_cec_offset;
> bool has_dsi;
> + bool link_config;
> };
>
> struct adv7511 {
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index 9d88c29b6f59..e0ec3c098225 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -1203,7 +1203,7 @@ static int adv7511_probe(struct i2c_client *i2c)
>
> memset(&link_config, 0, sizeof(link_config));
>
> - if (adv7511->info->type == ADV7511)
> + if (adv7511->info->link_config)
> ret = adv7511_parse_dt(dev->of_node, &link_config);
> else
> ret = adv7533_parse_dt(dev->of_node, adv7511);
> @@ -1292,7 +1292,7 @@ static int adv7511_probe(struct i2c_client *i2c)
>
> i2c_set_clientdata(i2c, adv7511);
>
> - if (adv7511->info->type == ADV7511)
> + if (adv7511->info->link_config)
> adv7511_set_link_config(adv7511, &link_config);
>
> ret = adv7511_cec_init(dev, adv7511);
> @@ -1358,6 +1358,7 @@ static const struct adv7511_chip_info adv7511_chip_info = {
> .type = ADV7511,
> .supply_names = adv7511_supply_names,
> .num_supplies = ARRAY_SIZE(adv7511_supply_names),
> + .link_config = true,
> };
>
> static const struct adv7511_chip_info adv7533_chip_info = {
> --
> 2.25.1
>
Reviewed-by: Robert Foss <rfoss@xxxxxxxxxx>
