[PATCH v2 8/8] drm/msm/hdmi: Use the common TMDS char rate constants in 8998 PHY
From: Javier Martinez Canillas
Date: Wed May 20 2026 - 11:09:01 EST
Replace the driver local defines with the shared constants defined in the
<linux/hdmi.h> header for the minimum and maximum TMDS character rates.
Suggested-by: Maxime Ripard <mripard@xxxxxxxxxx>
Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
(no changes since v1)
drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c | 6 ++----
1 file changed, 2 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..05c3ffad858d 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
@@ -12,9 +12,6 @@
#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 +646,8 @@ 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, HDMI_TMDS_CHAR_RATE_MIN_HZ,
+ HDMI_2_0_TMDS_CHAR_RATE_MAX_HZ);
return 0;
}
--
2.54.0