drm: adv7511: Add supply_names and num_supplies variables to struct adv7511_chip_info

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@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230830142358.275459-5-biju.das.jz@bp.renesas.com

drivers/gpu/drm/bridge/adv7511/adv7511.h

@@ -337,6 +337,8 @@ struct adv7511_chip_info {
 	enum adv7511_type type;
 	unsigned int max_mode_clock_khz;
 	unsigned int max_lane_freq_khz;
+	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;

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)
@@ -1365,18 +1358,24 @@ 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),
 };
 
 static const struct adv7511_chip_info adv7533_chip_info = {
 	.type = ADV7533,
 	.max_mode_clock_khz = 80000,
 	.max_lane_freq_khz = 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_khz = 148500,
 	.max_lane_freq_khz = 891000,
+	.supply_names = adv7533_supply_names,
+	.num_supplies = ARRAY_SIZE(adv7533_supply_names),
 };
 
 static const struct i2c_device_id adv7511_i2c_ids[] = {