| Message ID | 20230813180512.307418-7-biju.das.jz@bp.renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ADV7511 driver enhancements | expand |
Hi Biju, Thank you for the patch. On Sun, Aug 13, 2023 at 07:05:11PM +0100, Biju Das wrote: > The ADV7511 needs link configuration whereas ADV75{33,35} does not need > it. Add a feature bit link_config to struct adv7511_chip_info to handle > this difference. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > --- > drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + > drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 7 ++++--- > 2 files changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h > index 2a017bb31a14..627531f48f84 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h > @@ -340,6 +340,7 @@ struct adv7511_chip_info { > const char * const *supply_names; > unsigned int num_supplies; > unsigned has_dsi:1; > + unsigned link_config:1; I would use a bool here too. I'm not entirely sure about this particular patch, it seems that testing the chip type would be better. I'm not totally against it though, so Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > }; > > struct adv7511 { > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > index 66b3f8fcf67d..6974c267b1d5 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > @@ -1208,7 +1208,7 @@ static int adv7511_probe(struct i2c_client *i2c) > > memset(&link_config, 0, sizeof(link_config)); > > - if (adv7511->info->type == ADV7511) > + if (info->link_config) > ret = adv7511_parse_dt(dev->of_node, &link_config); > else > ret = adv7533_parse_dt(dev->of_node, adv7511); > @@ -1297,7 +1297,7 @@ static int adv7511_probe(struct i2c_client *i2c) > > i2c_set_clientdata(i2c, adv7511); > > - if (info->type == ADV7511) > + if (info->link_config) > adv7511_set_link_config(adv7511, &link_config); > > ret = adv7511_cec_init(dev, adv7511); > @@ -1362,7 +1362,8 @@ static void adv7511_remove(struct i2c_client *i2c) > static const struct adv7511_chip_info adv7511_chip_info = { > .type = ADV7511, > .supply_names = adv7511_supply_names, > - .num_supplies = ARRAY_SIZE(adv7511_supply_names) > + .num_supplies = ARRAY_SIZE(adv7511_supply_names), > + .link_config = 1 > }; > > static const struct adv7511_chip_info adv7533_chip_info = {
Hi Laurent, Thanks for the feedback. > Subject: Re: [PATCH 6/7] drm: adv7511: Add link_config feature bit to > struct adv7511_chip_info > > Hi Biju, > > Thank you for the patch. > > On Sun, Aug 13, 2023 at 07:05:11PM +0100, Biju Das wrote: > > The ADV7511 needs link configuration whereas ADV75{33,35} does not > > need it. Add a feature bit link_config to struct adv7511_chip_info to > > handle this difference. > > > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > --- > > drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + > > drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 7 ++++--- > > 2 files changed, 5 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h > > b/drivers/gpu/drm/bridge/adv7511/adv7511.h > > index 2a017bb31a14..627531f48f84 100644 > > --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h > > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h > > @@ -340,6 +340,7 @@ struct adv7511_chip_info { > > const char * const *supply_names; > > unsigned int num_supplies; > > unsigned has_dsi:1; > > + unsigned link_config:1; > > I would use a bool here too. OK, will use Boolean. Cheers, Biju > > I'm not entirely sure about this particular patch, it seems that testing > the chip type would be better. I'm not totally against it though, so > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > > }; > > > > struct adv7511 { > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > index 66b3f8fcf67d..6974c267b1d5 100644 > > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > @@ -1208,7 +1208,7 @@ static int adv7511_probe(struct i2c_client *i2c) > > > > memset(&link_config, 0, sizeof(link_config)); > > > > - if (adv7511->info->type == ADV7511) > > + if (info->link_config) > > ret = adv7511_parse_dt(dev->of_node, &link_config); > > else > > ret = adv7533_parse_dt(dev->of_node, adv7511); @@ -1297,7 > +1297,7 > > @@ static int adv7511_probe(struct i2c_client *i2c) > > > > i2c_set_clientdata(i2c, adv7511); > > > > - if (info->type == ADV7511) > > + if (info->link_config) > > adv7511_set_link_config(adv7511, &link_config); > > > > ret = adv7511_cec_init(dev, adv7511); @@ -1362,7 +1362,8 @@ static > > void adv7511_remove(struct i2c_client *i2c) static const struct > > adv7511_chip_info adv7511_chip_info = { > > .type = ADV7511, > > .supply_names = adv7511_supply_names, > > - .num_supplies = ARRAY_SIZE(adv7511_supply_names) > > + .num_supplies = ARRAY_SIZE(adv7511_supply_names), > > + .link_config = 1 > > }; > > > > static const struct adv7511_chip_info adv7533_chip_info = { > > -- > Regards, > > Laurent Pinchart
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 2a017bb31a14..627531f48f84 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -340,6 +340,7 @@ struct adv7511_chip_info { const char * const *supply_names; unsigned int num_supplies; unsigned has_dsi:1; + unsigned link_config:1; }; struct adv7511 { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 66b3f8fcf67d..6974c267b1d5 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1208,7 +1208,7 @@ static int adv7511_probe(struct i2c_client *i2c) memset(&link_config, 0, sizeof(link_config)); - if (adv7511->info->type == ADV7511) + if (info->link_config) ret = adv7511_parse_dt(dev->of_node, &link_config); else ret = adv7533_parse_dt(dev->of_node, adv7511); @@ -1297,7 +1297,7 @@ static int adv7511_probe(struct i2c_client *i2c) i2c_set_clientdata(i2c, adv7511); - if (info->type == ADV7511) + if (info->link_config) adv7511_set_link_config(adv7511, &link_config); ret = adv7511_cec_init(dev, adv7511); @@ -1362,7 +1362,8 @@ static void adv7511_remove(struct i2c_client *i2c) static const struct adv7511_chip_info adv7511_chip_info = { .type = ADV7511, .supply_names = adv7511_supply_names, - .num_supplies = ARRAY_SIZE(adv7511_supply_names) + .num_supplies = ARRAY_SIZE(adv7511_supply_names), + .link_config = 1 }; static const struct adv7511_chip_info adv7533_chip_info = {
The ADV7511 needs link configuration whereas ADV75{33,35} does not need it. Add a feature bit link_config to struct adv7511_chip_info to handle this difference. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-)