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video: endeavoru-panel: shift the init sequence by one step earlier

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Shift all setup stages one step earlier to better fit the
existing uclass.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
2024-01-31 08:57:19 +02:00
committed by Anatolij Gustschin
parent 0afdc32d7c
commit 2a9ce5f127
1 changed files with 70 additions and 62 deletions
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132
drivers/video/endeavoru-panel.c
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@@ -57,61 +57,8 @@ static void dcs_write_one(struct mipi_dsi_device *dsi, u8 cmd, u8 data)
static int endeavoru_panel_enable_backlight(struct udevice *dev)
{
struct endeavoru_panel_priv *priv = dev_get_priv(dev);
int ret;
ret = dm_gpio_set_value(&priv->reset_gpio, 1);
if (ret) {
log_err("error changing reset-gpios (%d)\n", ret);
return ret;
}
mdelay(5);
ret = regulator_set_enable_if_allowed(priv->vddio, 1);
if (ret) {
log_err("error enabling iovcc-supply (%d)\n", ret);
return ret;
}
mdelay(1);
ret = regulator_set_enable_if_allowed(priv->vdd, 1);
if (ret) {
log_err("error enabling vcc-supply (%d)\n", ret);
return ret;
}
mdelay(20);
ret = dm_gpio_set_value(&priv->reset_gpio, 0);
if (ret) {
log_err("error changing reset-gpios (%d)\n", ret);
return ret;
}
mdelay(2);
/* Reset panel */
ret = dm_gpio_set_value(&priv->reset_gpio, 1);
if (ret) {
log_err("error changing reset-gpios (%d)\n", ret);
return ret;
}
mdelay(1);
ret = dm_gpio_set_value(&priv->reset_gpio, 0);
if (ret) {
log_err("error changing reset-gpios (%d)\n", ret);
return ret;
}
mdelay(25);
return 0;
}
static int endeavoru_panel_set_backlight(struct udevice *dev, int percent)
{
struct endeavoru_panel_priv *priv = dev_get_priv(dev);
struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
struct mipi_dsi_device *dsi = plat->device;
int ret;
dcs_write_one(dsi, 0xc2, 0x08);
@@ -160,18 +107,22 @@ static int endeavoru_panel_set_backlight(struct udevice *dev, int percent)
dcs_write_one(dsi, 0x55, 0x80);
dcs_write_one(dsi, 0x5e, 0x06);
/* Set backlight */
dcs_write_one(dsi, 0x51, 0x96);
return 0;
}
static int endeavoru_panel_set_backlight(struct udevice *dev, int percent)
{
struct endeavoru_panel_priv *priv = dev_get_priv(dev);
int ret;
ret = backlight_enable(priv->backlight);
if (ret)
return ret;
/* Set backlight */
dcs_write_one(dsi, 0x51, 0x96);
ret = backlight_set_brightness(priv->backlight, percent);
if (ret)
return ret;
return 0;
return backlight_set_brightness(priv->backlight, percent);
}
static int endeavoru_panel_timings(struct udevice *dev,
@@ -217,6 +168,63 @@ static int endeavoru_panel_of_to_plat(struct udevice *dev)
return 0;
}
static int endeavoru_panel_hw_init(struct udevice *dev)
{
struct endeavoru_panel_priv *priv = dev_get_priv(dev);
int ret;
ret = dm_gpio_set_value(&priv->reset_gpio, 1);
if (ret) {
log_debug("%s: error changing reset-gpios (%d)\n",
__func__, ret);
return ret;
}
mdelay(5);
ret = regulator_set_enable_if_allowed(priv->vddio, 1);
if (ret) {
log_debug("%s: error enabling iovcc-supply (%d)\n",
__func__, ret);
return ret;
}
mdelay(1);
ret = regulator_set_enable_if_allowed(priv->vdd, 1);
if (ret) {
log_debug("%s: error enabling vcc-supply (%d)\n",
__func__, ret);
return ret;
}
mdelay(20);
ret = dm_gpio_set_value(&priv->reset_gpio, 0);
if (ret) {
log_debug("%s: error changing reset-gpios (%d)\n",
__func__, ret);
return ret;
}
mdelay(2);
/* Reset panel */
ret = dm_gpio_set_value(&priv->reset_gpio, 1);
if (ret) {
log_debug("%s: error changing reset-gpios (%d)\n",
__func__, ret);
return ret;
}
mdelay(1);
ret = dm_gpio_set_value(&priv->reset_gpio, 0);
if (ret) {
log_debug("%s: error changing reset-gpios (%d)\n",
__func__, ret);
return ret;
}
mdelay(25);
return 0;
}
static int endeavoru_panel_probe(struct udevice *dev)
{
struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
@@ -226,7 +234,7 @@ static int endeavoru_panel_probe(struct udevice *dev)
plat->format = MIPI_DSI_FMT_RGB888;
plat->mode_flags = MIPI_DSI_MODE_VIDEO;
return 0;
return endeavoru_panel_hw_init(dev);
}
static const struct panel_ops endeavoru_panel_ops = {