[PATCH 8/8] drm/msm/hdmi: Use the common TMDS char rate constants in 8998 PHY

[Javier Martinez Canillas <javierm@redhat.com>]

Replace the driver local defines, for the minimum and maximum TMDS char
rates, with shared constants defined in <drm/display/drm_hdmi_helper.h>.

Suggested-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---

 drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
index a86ff3706369..3d2c1de975da 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
@@ -7,14 +7,13 @@
 #include <linux/clk-provider.h>
 #include <linux/delay.h>
 
+#include <drm/display/drm_hdmi_helper.h>
+
 #include "hdmi.h"
 
 #define HDMI_VCO_MAX_FREQ			12000000000UL
 #define HDMI_VCO_MIN_FREQ			8000000000UL
 
-#define HDMI_PCLK_MAX_FREQ			600000000
-#define HDMI_PCLK_MIN_FREQ			25000000
-
 #define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD	3400000000UL
 #define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD		1500000000UL
 #define HDMI_MID_FREQ_BIT_CLK_THRESHOLD		750000000UL
@@ -649,7 +648,9 @@ static int hdmi_8998_pll_prepare(struct clk_hw *hw)
 static int hdmi_8998_pll_determine_rate(struct clk_hw *hw,
 					struct clk_rate_request *req)
 {
-	req->rate = clamp_t(unsigned long, req->rate, HDMI_PCLK_MIN_FREQ, HDMI_PCLK_MAX_FREQ);
+	req->rate = clamp_t(unsigned long, req->rate,
+			    DRM_HDMI_TMDS_CHAR_RATE_MIN,
+			    DRM_HDMI_TMDS_CHAR_RATE_MAX_2_0);
 
 	return 0;
 }
-- 
2.54.0