diff options
| author | Svyatoslav Ryhel <[email protected]> | 2025-02-18 18:57:54 +0200 |
|---|---|---|
| committer | Svyatoslav Ryhel <[email protected]> | 2025-03-13 19:13:18 +0200 |
| commit | 8433c7c92a043f38cbf4a7f0adbc64f395573199 (patch) | |
| tree | 6b32cd06970edca58d55573b0b00c1583a81cddc | |
| parent | 0ef7e0c4a148a79b12b2a41fd91b7b7262e1a2b3 (diff) | |
video: bridge: ssd2825: move post configuration from transfer function
Reconfigure post panel enable bridge configuration.
Signed-off-by: Svyatoslav Ryhel <[email protected]>
| -rw-r--r-- | drivers/video/bridge/ssd2825.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/video/bridge/ssd2825.c b/drivers/video/bridge/ssd2825.c index e3be3d22bb4..df69f993ea1 100644 --- 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) |