[PATCH 5/7] drm: adv7511: Add has_dsi feature bit to struct adv7511_chip_info

[Biju Das]

The ADV7533 and ADV7535 have DSI support. Add a feature bit has_dsi to
struct adv7511_chip_info for handling configuration related to DSI.

Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
---
 drivers/gpu/drm/bridge/adv7511/adv7511.h     |  1 +
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 20 +++++++++++---------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index b29d11cae932..2a017bb31a14 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -339,6 +339,7 @@ struct adv7511_chip_info {
 	unsigned long max_lane_freq;
 	const char * const *supply_names;
 	unsigned int num_supplies;
+	unsigned has_dsi:1;
 };
 
 struct adv7511 {
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index f6f15c1b0882..66b3f8fcf67d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/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;
 }
@@ -786,7 +786,7 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
 	else
 		low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE;
 
-	if (adv7511->info->type == ADV7511)
+	if (!adv7511->info->has_dsi)
 		regmap_update_bits(adv7511->regmap, 0xfb,
 				   0x6, low_refresh_rate << 1);
 	else
@@ -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);
@@ -1086,7 +1086,7 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv)
 		goto err;
 	}
 
-	if (adv->info->type == ADV7533 || adv->info->type == ADV7535) {
+	if (adv->info->has_dsi) {
 		ret = adv7533_patch_cec_registers(adv);
 		if (ret)
 			goto err;
@@ -1245,7 +1245,7 @@ static int adv7511_probe(struct i2c_client *i2c)
 		goto uninit_regulators;
 	dev_dbg(dev, "Rev. %d\n", val);
 
-	if (info->type == ADV7511)
+	if (!info->has_dsi)
 		ret = regmap_register_patch(adv7511->regmap,
 					    adv7511_fixed_registers,
 					    ARRAY_SIZE(adv7511_fixed_registers));
@@ -1316,7 +1316,7 @@ static int adv7511_probe(struct i2c_client *i2c)
 
 	adv7511_audio_init(dev, adv7511);
 
-	if (info->type == ADV7533 || info->type == ADV7535) {
+	if (info->has_dsi) {
 		ret = adv7533_attach_dsi(adv7511);
 		if (ret)
 			goto err_unregister_audio;
@@ -1370,7 +1370,8 @@ static const struct adv7511_chip_info adv7533_chip_info = {
 	.max_mode_clock = 80000,
 	.max_lane_freq = 800000,
 	.supply_names = adv7533_supply_names,
-	.num_supplies = ARRAY_SIZE(adv7533_supply_names)
+	.num_supplies = ARRAY_SIZE(adv7533_supply_names),
+	.has_dsi = 1
 };
 
 static const struct adv7511_chip_info adv7535_chip_info = {
@@ -1378,7 +1379,8 @@ static const struct adv7511_chip_info adv7535_chip_info = {
 	.max_mode_clock = 148500,
 	.max_lane_freq = 891000,
 	.supply_names = adv7533_supply_names,
-	.num_supplies = ARRAY_SIZE(adv7533_supply_names)
+	.num_supplies = ARRAY_SIZE(adv7533_supply_names),
+	.has_dsi = 1
 };
 
 static const struct i2c_device_id adv7511_i2c_ids[] = {
-- 
2.25.1