video: bridge: ssd2825: convert to video bridge UCLASS

Switch from PANEL_UCLASS to VIDEO_BRIDGE_UCLASS since now
its user has bridge support.

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

diff --git a/drivers/video/bridge/Kconfig b/drivers/video/bridge/Kconfig
index 79dba0e..be53034 100644 (file)
--- a/drivers/video/bridge/Kconfig
+++ b/drivers/video/bridge/Kconfig
@@ -46,10 +46,10 @@ config VIDEO_BRIDGE_ANALOGIX_ANX6345
 
 config VIDEO_BRIDGE_SOLOMON_SSD2825
        bool "Solomon SSD2825 bridge driver"
-       depends on PANEL && DM_GPIO
+       depends on VIDEO_BRIDGE && PANEL && DM_GPIO
        select VIDEO_MIPI_DSI
        help
-         Solomon SSD2824 SPI RGB-DSI bridge driver wrapped into panel uClass.
+         Solomon SSD2824 SPI RGB-DSI bridge driver.
 
 config VIDEO_BRIDGE_TOSHIBA_TC358768
        bool "Support Toshiba TC358768 MIPI DSI bridge"

diff --git a/drivers/video/bridge/ssd2825.c b/drivers/video/bridge/ssd2825.c
index f978021..b1f08d7 100644 (file)
--- a/drivers/video/bridge/ssd2825.c
+++ b/drivers/video/bridge/ssd2825.c
@@ -10,6 +10,7 @@
 #include <mipi_display.h>
 #include <mipi_dsi.h>
 #include <backlight.h>
+#include <video_bridge.h>
 #include <panel.h>
 #include <spi.h>
 #include <linux/delay.h>
@@ -114,7 +115,6 @@ struct ssd2825_bridge_priv {
        struct display_timing timing;
 
        struct gpio_desc power_gpio;
-       struct gpio_desc reset_gpio;
 
        struct clk *tx_clk;
 
@@ -343,7 +343,7 @@ static void ssd2825_setup_pll(struct udevice *dev)
        ssd2825_write_register(dev, SSD2825_VC_CTRL_REG, 0x0000);
 }
 
-static int ssd2825_bridge_enable_panel(struct udevice *dev)
+static int ssd2825_bridge_attach(struct udevice *dev)
 {
        struct ssd2825_bridge_priv *priv = dev_get_priv(dev);
        struct mipi_dsi_device *device = &priv->device;
@@ -407,6 +407,7 @@ static int ssd2825_bridge_panel_timings(struct udevice *dev,
 static int ssd2825_bridge_hw_init(struct udevice *dev)
 {
        struct ssd2825_bridge_priv *priv = dev_get_priv(dev);
+       struct video_bridge_priv *uc_priv = dev_get_uclass_priv(dev);
        int ret;
 
        ret = clk_prepare_enable(priv->tx_clk);
@@ -424,7 +425,7 @@ static int ssd2825_bridge_hw_init(struct udevice *dev)
        }
        mdelay(10);
 
-       ret = dm_gpio_set_value(&priv->reset_gpio, 0);
+       ret = dm_gpio_set_value(&uc_priv->reset, 0);
        if (ret) {
                log_debug("%s: error changing reset-gpios (%d)\n",
                          __func__, ret);
@@ -432,7 +433,7 @@ static int ssd2825_bridge_hw_init(struct udevice *dev)
        }
        mdelay(10);
 
-       ret = dm_gpio_set_value(&priv->reset_gpio, 1);
+       ret = dm_gpio_set_value(&uc_priv->reset, 1);
        if (ret) {
                log_debug("%s: error changing reset-gpios (%d)\n",
                          __func__, ret);
@@ -485,13 +486,6 @@ static int ssd2825_bridge_probe(struct udevice *dev)
                return ret;
        }
 
-       ret = gpio_request_by_name(dev, "reset-gpios", 0,
-                                  &priv->reset_gpio, GPIOD_IS_OUT);
-       if (ret) {
-               log_err("could not decode reset-gpios (%d)\n", ret);
-               return ret;
-       }
-
        /* get clk */
        priv->tx_clk = devm_clk_get(dev, "tx_clk");
        if (IS_ERR(priv->tx_clk)) {
@@ -502,8 +496,8 @@ static int ssd2825_bridge_probe(struct udevice *dev)
        return ssd2825_bridge_hw_init(dev);
 }
 
-static const struct panel_ops ssd2825_bridge_ops = {
-       .enable_backlight       = ssd2825_bridge_enable_panel,
+static const struct video_bridge_ops ssd2825_bridge_ops = {
+       .attach                 = ssd2825_bridge_attach,
        .set_backlight          = ssd2825_bridge_set_panel,
        .get_display_timing     = ssd2825_bridge_panel_timings,
 };
@@ -515,7 +509,7 @@ static const struct udevice_id ssd2825_bridge_ids[] = {
 
 U_BOOT_DRIVER(ssd2825) = {
        .name           = "ssd2825",
-       .id             = UCLASS_PANEL,
+       .id             = UCLASS_VIDEO_BRIDGE,
        .of_match       = ssd2825_bridge_ids,
        .ops            = &ssd2825_bridge_ops,
        .probe          = ssd2825_bridge_probe,