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path: root/drivers/gpu/drm/i2c
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Diffstat (limited to 'drivers/gpu/drm/i2c')
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index d71c408916e4..cb9b13ad1ae6 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -110,6 +110,7 @@ struct tda998x_priv {
#define REG_VIP_CNTRL_5 REG(0x00, 0x25) /* write */
# define VIP_CNTRL_5_CKCASE (1 << 0)
# define VIP_CNTRL_5_SP_CNT(x) (((x) & 3) << 1)
+#define REG_MUX_VP_VIP_OUT REG(0x00, 0x27) /* read/write */
#define REG_MAT_CONTRL REG(0x00, 0x80) /* write */
# define MAT_CONTRL_MAT_SC(x) (((x) & 3) << 0)
# define MAT_CONTRL_MAT_BP (1 << 2)
@@ -415,6 +416,9 @@ tda998x_reset(struct drm_encoder *encoder)
reg_write(encoder, REG_PLL_SCGR1, 0x5b);
reg_write(encoder, REG_PLL_SCGR2, 0x00);
reg_write(encoder, REG_PLL_SCG2, 0x10);
+
+ /* Write the default value MUX register */
+ reg_write(encoder, REG_MUX_VP_VIP_OUT, 0x24);
}
/* DRM encoder functions */