[PATCH 4/7] drm: adv7511: Add supply_names and num_supplies variables to struct adv7511_chip_info
Biju Das
biju.das.jz at bp.renesas.com
Tue Aug 29 14:06:27 UTC 2023
Hi Laurent,
Thanks for the feedback.
> Subject: Re: [PATCH 4/7] drm: adv7511: Add supply_names and num_supplies
> variables to struct adv7511_chip_info
>
> Hi Biju,
>
> Thank you for the patch.
>
> On Sun, Aug 13, 2023 at 07:05:09PM +0100, Biju Das wrote:
> > The ADV7511 has 5 power supplies compared to 7 that of ADV75{33,35}.
> > Add supply_names and num_supplies variables to struct
> > adv7511_chip_info to handle this difference.
> >
> > Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
> > ---
> > drivers/gpu/drm/bridge/adv7511/adv7511.h | 3 +-
> > drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 29
> > ++++++++++----------
> > 2 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > index 0e2c721a856f..b29d11cae932 100644
> > --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > @@ -337,6 +337,8 @@ struct adv7511_chip_info {
> > enum adv7511_type type;
> > unsigned long max_mode_clock;
> > unsigned long max_lane_freq;
> > + const char * const *supply_names;
> > + unsigned int num_supplies;
> > };
> >
> > struct adv7511 {
> > @@ -375,7 +377,6 @@ struct adv7511 {
> > struct gpio_desc *gpio_pd;
> >
> > struct regulator_bulk_data *supplies;
> > - unsigned int num_supplies;
> >
> > /* ADV7533 DSI RX related params */
> > struct device_node *host_node;
> > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > index 29e087e6d721..f6f15c1b0882 100644
> > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > @@ -1004,37 +1004,30 @@ static const char * const
> > adv7533_supply_names[] = {
> >
> > static int adv7511_init_regulators(struct adv7511 *adv) {
> > + const char * const *supply_names = adv->info->supply_names;
> > + unsigned int num_supplies = adv->info->num_supplies;
> > struct device *dev = &adv->i2c_main->dev;
> > - const char * const *supply_names;
> > unsigned int i;
> > int ret;
> >
> > - if (adv->info->type == ADV7511) {
> > - supply_names = adv7511_supply_names;
> > - adv->num_supplies = ARRAY_SIZE(adv7511_supply_names);
> > - } else {
> > - supply_names = adv7533_supply_names;
> > - adv->num_supplies = ARRAY_SIZE(adv7533_supply_names);
> > - }
> > -
> > - adv->supplies = devm_kcalloc(dev, adv->num_supplies,
> > + adv->supplies = devm_kcalloc(dev, num_supplies,
> > sizeof(*adv->supplies), GFP_KERNEL);
> > if (!adv->supplies)
> > return -ENOMEM;
> >
> > - for (i = 0; i < adv->num_supplies; i++)
> > + for (i = 0; i < num_supplies; i++)
> > adv->supplies[i].supply = supply_names[i];
> >
> > - ret = devm_regulator_bulk_get(dev, adv->num_supplies, adv->supplies);
> > + ret = devm_regulator_bulk_get(dev, num_supplies, adv->supplies);
> > if (ret)
> > return ret;
> >
> > - return regulator_bulk_enable(adv->num_supplies, adv->supplies);
> > + return regulator_bulk_enable(num_supplies, adv->supplies);
> > }
> >
> > static void adv7511_uninit_regulators(struct adv7511 *adv) {
> > - regulator_bulk_disable(adv->num_supplies, adv->supplies);
> > + regulator_bulk_disable(adv->info->num_supplies, adv->supplies);
> > }
> >
> > static bool adv7511_cec_register_volatile(struct device *dev,
> > unsigned int reg) @@ -1367,19 +1360,25 @@ static void
> > adv7511_remove(struct i2c_client *i2c) }
> >
> > static const struct adv7511_chip_info adv7511_chip_info = {
> > - .type = ADV7511
> > + .type = ADV7511,
> > + .supply_names = adv7511_supply_names,
> > + .num_supplies = ARRAY_SIZE(adv7511_supply_names)
>
> Please add a comma at the end of the line. Same below.
Agreed,
Cheers,
Biju
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
>
> > };
> >
> > static const struct adv7511_chip_info adv7533_chip_info = {
> > .type = ADV7533,
> > .max_mode_clock = 80000,
> > .max_lane_freq = 800000,
> > + .supply_names = adv7533_supply_names,
> > + .num_supplies = ARRAY_SIZE(adv7533_supply_names)
> > };
> >
> > static const struct adv7511_chip_info adv7535_chip_info = {
> > .type = ADV7535,
> > .max_mode_clock = 148500,
> > .max_lane_freq = 891000,
> > + .supply_names = adv7533_supply_names,
> > + .num_supplies = ARRAY_SIZE(adv7533_supply_names)
> > };
> >
> > static const struct i2c_device_id adv7511_i2c_ids[] = {
>
> --
> Regards,
>
> Laurent Pinchart
More information about the dri-devel
mailing list