diff options
| author | sw.multimedia <sw.multimedia@starfivetech.com> | 2021-08-31 11:48:57 +0300 |
|---|---|---|
| committer | Emil Renner Berthing <emil.renner.berthing@canonical.com> | 2025-02-17 12:04:33 +0300 |
| commit | a4ec5e716f58ac04f2f3e69e83911fbf344b2ae5 (patch) | |
| tree | 377d3b1c986d4f14eab46e52f2c059d3c928dceb | |
| parent | 905568cdfe8c1ca04b5be903348028ebe1ed8b63 (diff) | |
| download | linux-a4ec5e716f58ac04f2f3e69e83911fbf344b2ae5.tar.xz | |
drm/i2c/tda998x: Hardcode register values for Starlight
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>
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 82d4a4e206a5..41537d2f8cf0 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1607,7 +1607,9 @@ 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); @@ -1645,7 +1647,8 @@ 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); |