drm: adv7511: Add has_dsi variable to struct adv7511_chip_info

The ADV7533 and ADV7535 have DSI support. Add a variable has_dsi to
struct adv7511_chip_info for handling configuration related to DSI.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230830142358.275459-7-biju.das.jz@bp.renesas.com

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 int reg_cec_offset;
+	bool has_dsi;
 };
 
 struct adv7511 {

drivers/gpu/drm/bridge/adv7511/adv7511_drv.c

@@ -373,7 +373,7 @@ static void adv7511_power_on(struct adv7511 *adv7511)
 	 */
 	regcache_sync(adv7511->regmap);
 
-	if (adv7511->info->type == ADV7533 || adv7511->info->type == ADV7535)
+	if (adv7511->info->has_dsi)
 		adv7533_dsi_power_on(adv7511);
 	adv7511->powered = true;
 }
@@ -397,7 +397,7 @@ static void __adv7511_power_off(struct adv7511 *adv7511)
 static void adv7511_power_off(struct adv7511 *adv7511)
 {
 	__adv7511_power_off(adv7511);
-	if (adv7511->info->type == ADV7533 || adv7511->info->type == ADV7535)
+	if (adv7511->info->has_dsi)
 		adv7533_dsi_power_off(adv7511);
 	adv7511->powered = false;
 }
@@ -921,7 +921,7 @@ static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
 {
 	struct adv7511 *adv = bridge_to_adv7511(bridge);
 
-	if (adv->info->type == ADV7533 || adv->info->type == ADV7535)
+	if (adv->info->has_dsi)
 		return adv7533_mode_valid(adv, mode);
 	else
 		return adv7511_mode_valid(adv, mode);
@@ -1311,7 +1311,7 @@ static int adv7511_probe(struct i2c_client *i2c)
 
 	adv7511_audio_init(dev, adv7511);
 
-	if (adv7511->info->type == ADV7533 || adv7511->info->type == ADV7535) {
+	if (adv7511->info->has_dsi) {
 		ret = adv7533_attach_dsi(adv7511);
 		if (ret)
 			goto err_unregister_audio;
@@ -1367,6 +1367,7 @@ static const struct adv7511_chip_info adv7533_chip_info = {
 	.supply_names = adv7533_supply_names,
 	.num_supplies = ARRAY_SIZE(adv7533_supply_names),
 	.reg_cec_offset = ADV7533_REG_CEC_OFFSET,
+	.has_dsi = true,
 };
 
 static const struct adv7511_chip_info adv7535_chip_info = {
@@ -1376,6 +1377,7 @@ static const struct adv7511_chip_info adv7535_chip_info = {
 	.supply_names = adv7533_supply_names,
 	.num_supplies = ARRAY_SIZE(adv7533_supply_names),
 	.reg_cec_offset = ADV7533_REG_CEC_OFFSET,
+	.has_dsi = true,
 };
 
 static const struct i2c_device_id adv7511_i2c_ids[] = {