@@ -118,42 +118,6 @@ static struct display_timing default_timing = {
};
static int renesas_r61307_enable_backlight(struct udevice *dev)
-{
- struct renesas_r61307_priv *priv = dev_get_priv(dev);
- int ret;
-
- ret = regulator_set_enable_if_allowed(priv->vcc, 1);
- if (ret) {
- log_err("enabling vcc-supply failed (%d)\n", ret);
- return ret;
- }
- mdelay(5);
-
- ret = regulator_set_enable_if_allowed(priv->iovcc, 1);
- if (ret) {
- log_err("enabling iovcc-supply failed (%d)\n", ret);
- return ret;
- }
-
- ret = dm_gpio_set_value(&priv->reset_gpio, 0);
- if (ret) {
- log_err("changing reset-gpio failed (%d)\n", ret);
- return ret;
- }
- mdelay(5);
-
- ret = dm_gpio_set_value(&priv->reset_gpio, 1);
- if (ret) {
- log_err("changing reset-gpio failed (%d)\n", ret);
- return ret;
- }
-
- mdelay(5);
-
- return 0;
-}
-
-static int renesas_r61307_set_backlight(struct udevice *dev, int percent)
{
struct renesas_r61307_priv *priv = dev_get_priv(dev);
struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
@@ -205,18 +169,23 @@ static int renesas_r61307_set_backlight(struct udevice *dev, int percent)
log_err("failed to set display on: %d\n", ret);
return ret;
}
-
mdelay(50);
+ return 0;
+}
+
+static int renesas_r61307_set_backlight(struct udevice *dev, int percent)
+{
+ struct renesas_r61307_priv *priv = dev_get_priv(dev);
+ int ret;
+
ret = backlight_enable(priv->backlight);
if (ret)
return ret;
- ret = backlight_set_brightness(priv->backlight, percent);
- if (ret)
- return ret;
+ mdelay(5);
- return 0;
+ return backlight_set_brightness(priv->backlight, percent);
}
static int renesas_r61307_timings(struct udevice *dev,
@@ -266,6 +235,46 @@ static int renesas_r61307_of_to_plat(struct udevice *dev)
return 0;
}
+static int renesas_r61307_hw_init(struct udevice *dev)
+{
+ struct renesas_r61307_priv *priv = dev_get_priv(dev);
+ int ret;
+
+ ret = regulator_set_enable_if_allowed(priv->vcc, 1);
+ if (ret) {
+ log_debug("%s: enabling vcc-supply failed (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+ mdelay(5);
+
+ ret = regulator_set_enable_if_allowed(priv->iovcc, 1);
+ if (ret) {
+ log_debug("%s: enabling iovcc-supply failed (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+
+ ret = dm_gpio_set_value(&priv->reset_gpio, 0);
+ if (ret) {
+ log_debug("%s: changing reset-gpio failed (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+ mdelay(5);
+
+ ret = dm_gpio_set_value(&priv->reset_gpio, 1);
+ if (ret) {
+ log_debug("%s: changing reset-gpio failed (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+
+ mdelay(5);
+
+ return 0;
+}
+
static int renesas_r61307_probe(struct udevice *dev)
{
struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
@@ -275,7 +284,7 @@ static int renesas_r61307_probe(struct udevice *dev)
plat->format = MIPI_DSI_FMT_RGB888;
plat->mode_flags = MIPI_DSI_MODE_VIDEO;
- return 0;
+ return renesas_r61307_hw_init(dev);
}
static const struct panel_ops renesas_r61307_ops = {
@@ -65,37 +65,6 @@ static struct display_timing default_timing = {
static int renesas_r69328_enable_backlight(struct udevice *dev)
{
- struct renesas_r69328_priv *priv = dev_get_priv(dev);
- int ret;
-
- ret = dm_gpio_set_value(&priv->enable_gpio, 1);
- if (ret) {
- log_err("error changing enable-gpios (%d)\n", ret);
- return ret;
- }
- mdelay(5);
-
- ret = dm_gpio_set_value(&priv->reset_gpio, 0);
- if (ret) {
- log_err("error changing reset-gpios (%d)\n", ret);
- return ret;
- }
- mdelay(5);
-
- ret = dm_gpio_set_value(&priv->reset_gpio, 1);
- if (ret) {
- log_err("error changing reset-gpios (%d)\n", ret);
- return ret;
- }
-
- mdelay(5);
-
- return 0;
-}
-
-static int renesas_r69328_set_backlight(struct udevice *dev, int percent)
-{
- struct renesas_r69328_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;
@@ -153,18 +122,23 @@ static int renesas_r69328_set_backlight(struct udevice *dev, int percent)
log_err("failed to set display on: %d\n", ret);
return ret;
}
-
mdelay(50);
+ return 0;
+}
+
+static int renesas_r69328_set_backlight(struct udevice *dev, int percent)
+{
+ struct renesas_r69328_priv *priv = dev_get_priv(dev);
+ int ret;
+
ret = backlight_enable(priv->backlight);
if (ret)
return ret;
- ret = backlight_set_brightness(priv->backlight, percent);
- if (ret)
- return ret;
+ mdelay(5);
- return 0;
+ return backlight_set_brightness(priv->backlight, percent);
}
static int renesas_r69328_timings(struct udevice *dev,
@@ -203,6 +177,39 @@ static int renesas_r69328_of_to_plat(struct udevice *dev)
return 0;
}
+static int renesas_r69328_hw_init(struct udevice *dev)
+{
+ struct renesas_r69328_priv *priv = dev_get_priv(dev);
+ int ret;
+
+ ret = dm_gpio_set_value(&priv->enable_gpio, 1);
+ if (ret) {
+ log_debug("%s: error changing enable-gpios (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+ mdelay(5);
+
+ 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(5);
+
+ 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);
+
+ return 0;
+}
+
static int renesas_r69328_probe(struct udevice *dev)
{
struct mipi_dsi_panel_plat *plat = dev_get_plat(dev);
@@ -212,7 +219,7 @@ static int renesas_r69328_probe(struct udevice *dev)
plat->format = MIPI_DSI_FMT_RGB888;
plat->mode_flags = MIPI_DSI_MODE_VIDEO;
- return 0;
+ return renesas_r69328_hw_init(dev);
}
static const struct panel_ops renesas_r69328_ops = {
Shift all setup stages one step earlier to better fit the existing uclass. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> --- drivers/video/renesas-r61307.c | 93 +++++++++++++++++++--------------- drivers/video/renesas-r69328.c | 81 +++++++++++++++-------------- 2 files changed, 95 insertions(+), 79 deletions(-)