drm/rockchip: add rk3399 vop big csc support

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i2c / tda998x_drv.c

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 8bca9155ee18235d6275612dc19055e51b985159..aefab3dc23e9b27e597134bb8e170c3bdf0b1960 100644 (file)
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -54,6 +54,12 @@ struct tda998x_priv {
        struct drm_connector connector;
 };
 
+#define conn_to_tda998x_priv(x) \
+       container_of(x, struct tda998x_priv, connector)
+
+#define enc_to_tda998x_priv(x) \
+       container_of(x, struct tda998x_priv, encoder)
+
 /* The TDA9988 series of devices use a paged register scheme.. to simplify
  * things we encode the page # in upper bits of the register #.  To read/
  * write a given register, we need to make sure CURPAGE register is set
@@ -562,7 +568,7 @@ tda998x_reset(struct tda998x_priv *priv)
  * trying to read EDID data.
  *
  * However, tda998x_encoder_get_modes() may be called at any moment
- * after tda998x_encoder_detect() indicates that we are connected, so
+ * after tda998x_connector_detect() indicates that we are connected, so
  * we need to delay probing modes in tda998x_encoder_get_modes() after
  * we have seen a HPD inactive->active transition.  This code implements
  * that delay.
@@ -816,8 +822,10 @@ static void tda998x_encoder_set_config(struct tda998x_priv *priv,
        priv->params = *p;
 }
 
-static void tda998x_encoder_dpms(struct tda998x_priv *priv, int mode)
+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)
                mode = DRM_MODE_DPMS_OFF;
@@ -867,8 +875,8 @@ tda998x_encoder_mode_fixup(struct drm_encoder *encoder,
        return true;
 }
 
-static int tda998x_encoder_mode_valid(struct tda998x_priv *priv,
-                                     struct drm_display_mode *mode)
+static int tda998x_connector_mode_valid(struct drm_connector *connector,
+                                       struct drm_display_mode *mode)
 {
        if (mode->clock > 150000)
                return MODE_CLOCK_HIGH;
@@ -880,10 +888,11 @@ static int tda998x_encoder_mode_valid(struct tda998x_priv *priv,
 }
 
 static void
-tda998x_encoder_mode_set(struct tda998x_priv *priv,
+tda998x_encoder_mode_set(struct drm_encoder *encoder,
                         struct drm_display_mode *mode,
                         struct drm_display_mode *adjusted_mode)
 {
+       struct tda998x_priv *priv = enc_to_tda998x_priv(encoder);
        u16 ref_pix, ref_line, n_pix, n_line;
        u16 hs_pix_s, hs_pix_e;
        u16 vs1_pix_s, vs1_pix_e, vs1_line_s, vs1_line_e;
@@ -1071,8 +1080,9 @@ tda998x_encoder_mode_set(struct tda998x_priv *priv,
 }
 
 static enum drm_connector_status
-tda998x_encoder_detect(struct tda998x_priv *priv)
+tda998x_connector_detect(struct drm_connector *connector, bool force)
 {
+       struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
        u8 val = cec_read(priv, REG_CEC_RXSHPDLEV);
 
        return (val & CEC_RXSHPDLEV_HPD) ? connector_status_connected :
@@ -1135,10 +1145,9 @@ static int read_edid_block(void *data, u8 *buf, unsigned int blk, size_t length)
        return 0;
 }
 
-static int
-tda998x_encoder_get_modes(struct tda998x_priv *priv,
-                         struct drm_connector *connector)
+static int tda998x_connector_get_modes(struct drm_connector *connector)
 {
+       struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
        struct edid *edid;
        int n;
 
@@ -1330,46 +1339,24 @@ fail:
        return -ENXIO;
 }
 
-#define conn_to_tda998x_priv(x) \
-       container_of(x, struct tda998x_priv, connector);
-
-#define enc_to_tda998x_priv(x) \
-       container_of(x, struct tda998x_priv, encoder);
-
-static void tda998x_encoder2_dpms(struct drm_encoder *encoder, int mode)
-{
-       struct tda998x_priv *priv = enc_to_tda998x_priv(encoder);
-
-       tda998x_encoder_dpms(priv, mode);
-}
-
 static void tda998x_encoder_prepare(struct drm_encoder *encoder)
 {
-       tda998x_encoder2_dpms(encoder, DRM_MODE_DPMS_OFF);
+       tda998x_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
 }
 
 static void tda998x_encoder_commit(struct drm_encoder *encoder)
 {
-       tda998x_encoder2_dpms(encoder, DRM_MODE_DPMS_ON);
-}
-
-static void tda998x_encoder2_mode_set(struct drm_encoder *encoder,
-                                     struct drm_display_mode *mode,
-                                     struct drm_display_mode *adjusted_mode)
-{
-       struct tda998x_priv *priv = enc_to_tda998x_priv(encoder);
-
-       tda998x_encoder_mode_set(priv, mode, adjusted_mode);
+       tda998x_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
 }
 
 static const struct drm_encoder_helper_funcs tda998x_encoder_helper_funcs = {
-       .dpms = tda998x_encoder2_dpms,
+       .dpms = tda998x_encoder_dpms,
        .save = tda998x_encoder_save,
        .restore = tda998x_encoder_restore,
        .mode_fixup = tda998x_encoder_mode_fixup,
        .prepare = tda998x_encoder_prepare,
        .commit = tda998x_encoder_commit,
-       .mode_set = tda998x_encoder2_mode_set,
+       .mode_set = tda998x_encoder_mode_set,
 };
 
 static void tda998x_encoder_destroy(struct drm_encoder *encoder)
@@ -1384,21 +1371,6 @@ static const struct drm_encoder_funcs tda998x_encoder_funcs = {
        .destroy = tda998x_encoder_destroy,
 };
 
-static int tda998x_connector_get_modes(struct drm_connector *connector)
-{
-       struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
-
-       return tda998x_encoder_get_modes(priv, connector);
-}
-
-static int tda998x_connector_mode_valid(struct drm_connector *connector,
-                                       struct drm_display_mode *mode)
-{
-       struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
-
-       return tda998x_encoder_mode_valid(priv, mode);
-}
-
 static struct drm_encoder *
 tda998x_connector_best_encoder(struct drm_connector *connector)
 {
@@ -1414,14 +1386,6 @@ const struct drm_connector_helper_funcs tda998x_connector_helper_funcs = {
        .best_encoder = tda998x_connector_best_encoder,
 };
 
-static enum drm_connector_status
-tda998x_connector_detect(struct drm_connector *connector, bool force)
-{
-       struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
-
-       return tda998x_encoder_detect(priv);
-}
-
 static void tda998x_connector_destroy(struct drm_connector *connector)
 {
        drm_connector_unregister(connector);
@@ -1473,7 +1437,7 @@ static int tda998x_bind(struct device *dev, struct device *master, void *data)
 
        drm_encoder_helper_add(&priv->encoder, &tda998x_encoder_helper_funcs);
        ret = drm_encoder_init(drm, &priv->encoder, &tda998x_encoder_funcs,
-                              DRM_MODE_ENCODER_TMDS);
+                              DRM_MODE_ENCODER_TMDS, NULL);
        if (ret)
                goto err_encoder;
 
@@ -1489,7 +1453,6 @@ static int tda998x_bind(struct device *dev, struct device *master, void *data)
        if (ret)
                goto err_sysfs;
 
-       priv->connector.encoder = &priv->encoder;
        drm_mode_connector_attach_encoder(&priv->connector, &priv->encoder);
 
        return 0;