diff options
| -rw-r--r-- | drivers/gpu/drm/i2c/ch7006_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i2c/ch7006_mode.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i2c/ch7006_priv.h | 1 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c index 833b35f44a77..08792a740f18 100644 --- a/drivers/gpu/drm/i2c/ch7006_drv.c +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -470,6 +470,7 @@ static int ch7006_encoder_init(struct i2c_client *client, priv->hmargin = 50; priv->vmargin = 50; priv->last_dpms = -1; + priv->chip_version = ch7006_read(client, CH7006_VERSION_ID); if (ch7006_tv_norm) { for (i = 0; i < NUM_TV_NORMS; i++) { diff --git a/drivers/gpu/drm/i2c/ch7006_mode.c b/drivers/gpu/drm/i2c/ch7006_mode.c index e447dfb63890..c860f24a5afc 100644 --- a/drivers/gpu/drm/i2c/ch7006_mode.c +++ b/drivers/gpu/drm/i2c/ch7006_mode.c @@ -316,7 +316,10 @@ void ch7006_setup_power_state(struct drm_encoder *encoder) } } else { - *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); + if (priv->chip_version >= 0x20) + *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); + else + *power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF); } } diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h index 1c6d2e3bd96f..17667b7d57e7 100644 --- a/drivers/gpu/drm/i2c/ch7006_priv.h +++ b/drivers/gpu/drm/i2c/ch7006_priv.h @@ -95,6 +95,7 @@ struct ch7006_priv { int flicker; int scale; + int chip_version; int last_dpms; }; |