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video: bridge: dp501: convert to video bridge UCLASS

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

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel 2025-02-14 15:29:19 +02:00
parent ae31d43477
commit aeffe2abed
2 changed files with 12 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/bridge/Kconfig
View File

@ -9,7 +9,7 @@ config VIDEO_BRIDGE
config VIDEO_BRIDGE_PARADE_DP501 config VIDEO_BRIDGE_PARADE_DP501
bool "Support Parade DP501 DP & DVI/HDMI dual mode transmitter" bool "Support Parade DP501 DP & DVI/HDMI dual mode transmitter"
depends on PANEL && DM_GPIO depends on VIDEO_BRIDGE && PANEL && DM_GPIO
select DM_I2C select DM_I2C
help help
The Parade DP501 is a DP & DVI/HDMI dual-mode transmitter. It The Parade DP501 is a DP & DVI/HDMI dual-mode transmitter. It

27
drivers/video/bridge/dp501.c
View File

@ -9,6 +9,7 @@
#include <log.h> #include <log.h>
#include <backlight.h> #include <backlight.h>
#include <panel.h> #include <panel.h>
#include <video_bridge.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/err.h> #include <linux/err.h>
#include <power/regulator.h> #include <power/regulator.h>
@ -206,7 +207,6 @@ struct dp501_priv {
struct udevice *chip2; struct udevice *chip2;
struct udevice *vdd; struct udevice *vdd;
struct gpio_desc reset_gpio;
struct gpio_desc enable_gpio; struct gpio_desc enable_gpio;
}; };
@ -484,16 +484,19 @@ static int dp501_panel_timings(struct udevice *dev,
return 0; return 0;
} }
static void dp501_hw_init(struct dp501_priv *priv) static void dp501_hw_init(struct udevice *dev)
{ {
dm_gpio_set_value(&priv->reset_gpio, 1); struct dp501_priv *priv = dev_get_priv(dev);
struct video_bridge_priv *uc_priv = dev_get_uclass_priv(dev);
dm_gpio_set_value(&uc_priv->reset, 1);
regulator_set_enable_if_allowed(priv->vdd, 1); regulator_set_enable_if_allowed(priv->vdd, 1);
dm_gpio_set_value(&priv->enable_gpio, 1); dm_gpio_set_value(&priv->enable_gpio, 1);
udelay(100); udelay(100);
dm_gpio_set_value(&priv->reset_gpio, 0); dm_gpio_set_value(&uc_priv->reset, 0);
mdelay(80); mdelay(80);
} }
@ -521,14 +524,6 @@ static int dp501_setup(struct udevice *dev)
} }
/* get gpios */ /* get gpios */
ret = gpio_request_by_name(dev, "reset-gpios", 0,
&priv->reset_gpio, GPIOD_IS_OUT);
if (ret) {
log_debug("%s: Could not decode reset-gpios (%d)\n",
__func__, ret);
return ret;
}
ret = gpio_request_by_name(dev, "enable-gpios", 0, ret = gpio_request_by_name(dev, "enable-gpios", 0,
&priv->enable_gpio, GPIOD_IS_OUT); &priv->enable_gpio, GPIOD_IS_OUT);
if (ret) { if (ret) {
@ -544,7 +539,7 @@ static int dp501_setup(struct udevice *dev)
return ret; return ret;
} }
dp501_hw_init(priv); dp501_hw_init(dev);
/* get EDID */ /* get EDID */
return panel_get_display_timing(priv->panel, &priv->timing); return panel_get_display_timing(priv->panel, &priv->timing);
@ -558,8 +553,8 @@ static int dp501_probe(struct udevice *dev)
return dp501_setup(dev); return dp501_setup(dev);
} }
struct panel_ops dp501_ops = { static const struct video_bridge_ops dp501_ops = {
.enable_backlight = dp501_attach, .attach = dp501_attach,
.set_backlight = dp501_set_backlight, .set_backlight = dp501_set_backlight,
.get_display_timing = dp501_panel_timings, .get_display_timing = dp501_panel_timings,
}; };
@ -571,7 +566,7 @@ static const struct udevice_id dp501_ids[] = {
U_BOOT_DRIVER(dp501) = { U_BOOT_DRIVER(dp501) = {
.name = "dp501", .name = "dp501",
.id = UCLASS_PANEL, .id = UCLASS_VIDEO_BRIDGE,
.of_match = dp501_ids, .of_match = dp501_ids,
.ops = &dp501_ops, .ops = &dp501_ops,
.probe = dp501_probe, .probe = dp501_probe,