[PATCH 2/7] drm: adv7511: Add max_mode_clock variable to struct adv7511_chip_info

[Biju Das]

The ADV7533 supports a maximum pixel clock of 80MHz whereas it is 148.5MHz
for ADV7535.  Add max_mode_clock variable 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     | 1 +
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 6 ++++--
 drivers/gpu/drm/bridge/adv7511/adv7533.c     | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 59e8ef10d72e..f8190442ffca 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -335,6 +335,7 @@ enum adv7511_type {
 
 struct adv7511_chip_info {
 	enum adv7511_type type;
+	unsigned long max_mode_clock;
 };
 
 struct adv7511 {
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 013d8d640ef4..193b2d5bc7e6 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1371,11 +1371,13 @@ static const struct adv7511_chip_info adv7511_chip_info = {
 };
 
 static const struct adv7511_chip_info adv7533_chip_info = {
-	.type = ADV7533
+	.type = ADV7533,
+	.max_mode_clock = 80000
 };
 
 static const struct adv7511_chip_info adv7535_chip_info = {
-	.type = ADV7535
+	.type = ADV7535,
+	.max_mode_clock = 148500
 };
 
 static const struct i2c_device_id adv7511_i2c_ids[] = {
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index c452c4dc1c3f..e92b27e0afd1 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -108,7 +108,7 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
 	u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
 
 	/* Check max clock for either 7533 or 7535 */
-	if (mode->clock > (adv->info->type == ADV7533 ? 80000 : 148500))
+	if (mode->clock > adv->info->max_mode_clock)
 		return MODE_CLOCK_HIGH;
 
 	/* Check max clock for each lane */
-- 
2.25.1