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drm/i2c/tda998x: Hardcode register values for Starlight

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A proper solution to this hack should be found.

Signed-off-by: jack.zhu <jack.zhu@starfivetech.com>
Signed-off-by: keith.zhao <keith.zhao@starfivetech.com>
This commit is contained in:
sw.multimedia 2021-08-31 16:48:57 +08:00 • committed by Emil Renner Berthing
parent 0e279ebf6a
commit e7271c9a8d
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -1606,7 +1606,9 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
reg |= VIP_CNTRL_3_H_TGL;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
reg |= VIP_CNTRL_3_V_TGL;
reg_write(priv, REG_VIP_CNTRL_3, reg);
//reg_write(priv, REG_VIP_CNTRL_3, reg);
reg_write(priv, REG_VIP_CNTRL_3, 0x26);
reg_write(priv, REG_VIDFORMAT, 0x06);
reg_write(priv, REG_VIDFORMAT, 0x00);
reg_write16(priv, REG_REFPIX_MSB, ref_pix);
@ -1644,7 +1646,8 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
reg |= TBG_CNTRL_1_H_TGL;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
reg |= TBG_CNTRL_1_V_TGL;
reg_write(priv, REG_TBG_CNTRL_1, reg);
//reg_write(priv, REG_TBG_CNTRL_1, reg);
reg_write(priv, REG_TBG_CNTRL_1, 0x46);
/* must be last register set: */
reg_write(priv, REG_TBG_CNTRL_0, 0);