This fits better with the drm_bridge callbacks for when this driver becomes a drm_bridge.
Suggested-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Peter Rosin peda@axentia.se --- drivers/gpu/drm/i2c/tda998x_drv.c | 64 ++++++++++++++++++++++----------------- 1 file changed, 37 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 8f6e013f2b87..f9028d567ec2 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1163,36 +1163,42 @@ static int tda998x_connector_init(struct tda998x_priv *priv,
/* DRM encoder functions */
-static void tda998x_encoder_dpms(struct drm_encoder *encoder, int mode) +static void tda998x_enable(struct tda998x_priv *priv) { - struct tda998x_priv *priv = enc_to_tda998x_priv(encoder); - bool on; + if (priv->is_on) + return;
- /* we only care about on or off: */ - on = mode == DRM_MODE_DPMS_ON; + /* enable video ports, audio will be enabled later */ + reg_write(priv, REG_ENA_VP_0, 0xff); + reg_write(priv, REG_ENA_VP_1, 0xff); + reg_write(priv, REG_ENA_VP_2, 0xff); + /* set muxing after enabling ports: */ + reg_write(priv, REG_VIP_CNTRL_0, priv->vip_cntrl_0); + reg_write(priv, REG_VIP_CNTRL_1, priv->vip_cntrl_1); + reg_write(priv, REG_VIP_CNTRL_2, priv->vip_cntrl_2);
- if (on == priv->is_on) - return; + priv->is_on = true; +}
- if (on) { - /* enable video ports, audio will be enabled later */ - reg_write(priv, REG_ENA_VP_0, 0xff); - reg_write(priv, REG_ENA_VP_1, 0xff); - reg_write(priv, REG_ENA_VP_2, 0xff); - /* set muxing after enabling ports: */ - reg_write(priv, REG_VIP_CNTRL_0, priv->vip_cntrl_0); - reg_write(priv, REG_VIP_CNTRL_1, priv->vip_cntrl_1); - reg_write(priv, REG_VIP_CNTRL_2, priv->vip_cntrl_2); - - priv->is_on = true; - } else { - /* disable video ports */ - reg_write(priv, REG_ENA_VP_0, 0x00); - reg_write(priv, REG_ENA_VP_1, 0x00); - reg_write(priv, REG_ENA_VP_2, 0x00); +static void tda998x_disable(struct tda998x_priv *priv) +{ + /* disable video ports */ + reg_write(priv, REG_ENA_VP_0, 0x00); + reg_write(priv, REG_ENA_VP_1, 0x00); + reg_write(priv, REG_ENA_VP_2, 0x00);
- priv->is_on = false; - } + priv->is_on = false; +} + +static void tda998x_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct tda998x_priv *priv = enc_to_tda998x_priv(encoder); + + /* we only care about on or off: */ + if (mode == DRM_MODE_DPMS_ON) + tda998x_enable(priv); + else + tda998x_disable(priv); }
static void @@ -1607,12 +1613,16 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
static void tda998x_encoder_prepare(struct drm_encoder *encoder) { - tda998x_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + struct tda998x_priv *priv = enc_to_tda998x_priv(encoder); + + tda998x_disable(priv); }
static void tda998x_encoder_commit(struct drm_encoder *encoder) { - tda998x_encoder_dpms(encoder, DRM_MODE_DPMS_ON); + struct tda998x_priv *priv = enc_to_tda998x_priv(encoder); + + tda998x_enable(priv); }
static const struct drm_encoder_helper_funcs tda998x_encoder_helper_funcs = {