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drm/msm/hdmi: Use the common TMDS char rate constants in 8996 PHY

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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@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20260520144424.1633354-8-javierm@redhat.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
This commit is contained in:
Javier Martinez Canillas 2026-05-20 16:43:43 +02:00
parent 3148266e5a
commit 89ccc9aaa2
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GPG Key ID: C751E590D63F3D69
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
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@ -11,9 +11,6 @@
#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
@ -632,7 +629,8 @@ static int hdmi_8996_pll_prepare(struct clk_hw *hw)
static int hdmi_8996_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;
}