video: bridge: ssd2825: move post configuration from transfer function

Reconfigure post panel enable bridge configuration.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>

diff --git a/drivers/video/bridge/ssd2825.c b/drivers/video/bridge/ssd2825.c
index e3be3d2..df69f99 100644 (file)
--- a/drivers/video/bridge/ssd2825.c
+++ b/drivers/video/bridge/ssd2825.c
@@ -232,7 +232,6 @@ static ssize_t ssd2825_bridge_transfer(struct mipi_dsi_host *host,
                                       const struct mipi_dsi_msg *msg)
 {
        struct udevice *dev = (struct udevice *)host->dev;
-       u8 buf = *(u8 *)msg->tx_buf;
        u16 config;
        int ret;
 
@@ -261,15 +260,6 @@ static ssize_t ssd2825_bridge_transfer(struct mipi_dsi_host *host,
        ssd2825_write_register(dev, SSD2825_VC_CTRL_REG, 0x0000);
        ssd2825_write_dsi(dev, msg->tx_buf, msg->tx_len);
 
-       if (buf == MIPI_DCS_SET_DISPLAY_ON) {
-               ssd2825_write_register(dev, SSD2825_CONFIGURATION_REG,
-                               SSD2825_CONF_REG_HS | SSD2825_CONF_REG_VEN |
-                               SSD2825_CONF_REG_DCS | SSD2825_CONF_REG_ECD |
-                               SSD2825_CONF_REG_EOT);
-               ssd2825_write_register(dev, SSD2825_PLL_CTRL_REG, 0x0001);
-               ssd2825_write_register(dev, SSD2825_VC_CTRL_REG, 0x0000);
-       }
-
        return 0;
 }
 
@@ -349,6 +339,7 @@ static int ssd2825_bridge_attach(struct udevice *dev)
        struct ssd2825_bridge_priv *priv = dev_get_priv(dev);
        struct mipi_dsi_device *device = &priv->device;
        struct display_timing *dt = &priv->timing;
+       int ret;
 
        /* Perform SW reset */
        ssd2825_write_register(dev, SSD2825_OPERATION_CTRL_REG, 0x0100);
@@ -385,7 +376,18 @@ static int ssd2825_bridge_attach(struct udevice *dev)
        ssd2825_write_register(dev, SSD2825_VC_CTRL_REG, 0x0000);
 
        /* Perform panel setup */
-       return panel_enable_backlight(priv->panel);
+       ret = panel_enable_backlight(priv->panel);
+       if (ret)
+               return ret;
+
+       ssd2825_write_register(dev, SSD2825_CONFIGURATION_REG,
+                              SSD2825_CONF_REG_HS | SSD2825_CONF_REG_VEN |
+                              SSD2825_CONF_REG_DCS | SSD2825_CONF_REG_ECD |
+                              SSD2825_CONF_REG_EOT);
+       ssd2825_write_register(dev, SSD2825_PLL_CTRL_REG, 0x0001);
+       ssd2825_write_register(dev, SSD2825_VC_CTRL_REG, 0x0000);
+
+       return 0;
 }
 
 static int ssd2825_bridge_set_panel(struct udevice *dev, int percent)