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-rw-r--r--drivers/led/led-uclass.c63
-rw-r--r--drivers/led/led_bcm6328.c12
-rw-r--r--drivers/led/led_bcm6358.c12
-rw-r--r--drivers/led/led_bcm6753.c12
-rw-r--r--drivers/led/led_bcm6858.c12
-rw-r--r--drivers/led/led_cortina.c11
-rw-r--r--drivers/led/led_gpio.c8
-rw-r--r--drivers/led/led_pwm.c10
8 files changed, 41 insertions, 99 deletions
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c
index 7e298dbb06f..5d7bf40896b 100644
--- a/drivers/led/led-uclass.c
+++ b/drivers/led/led-uclass.c
@@ -66,37 +66,56 @@ int led_set_period(struct udevice *dev, int period_ms)
}
#endif
+/* This is superseded by led_post_bind()/led_post_probe() below. */
int led_default_state(void)
{
- struct udevice *dev;
- struct uclass *uc;
+ return 0;
+}
+
+static int led_post_bind(struct udevice *dev)
+{
+ struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);
const char *default_state;
- int ret;
- ret = uclass_get(UCLASS_LED, &uc);
- if (ret)
- return ret;
- for (uclass_find_first_device(UCLASS_LED, &dev);
- dev;
- uclass_find_next_device(&dev)) {
- default_state = dev_read_string(dev, "default-state");
- if (!default_state)
- continue;
- ret = device_probe(dev);
- if (ret)
- return ret;
- if (!strncmp(default_state, "on", 2))
- led_set_state(dev, LEDST_ON);
- else if (!strncmp(default_state, "off", 3))
- led_set_state(dev, LEDST_OFF);
- /* default-state = "keep" : device is only probed */
- }
+ uc_plat->label = dev_read_string(dev, "label");
+ if (!uc_plat->label)
+ uc_plat->label = ofnode_get_name(dev_ofnode(dev));
+
+ uc_plat->default_state = LEDST_COUNT;
+
+ default_state = dev_read_string(dev, "default-state");
+ if (!default_state)
+ return 0;
+
+ if (!strncmp(default_state, "on", 2))
+ uc_plat->default_state = LEDST_ON;
+ else if (!strncmp(default_state, "off", 3))
+ uc_plat->default_state = LEDST_OFF;
+ else
+ return 0;
+
+ /*
+ * In case the LED has default-state DT property, trigger
+ * probe() to configure its default state during startup.
+ */
+ return device_probe(dev);
+}
+
+static int led_post_probe(struct udevice *dev)
+{
+ struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);
+
+ if (uc_plat->default_state == LEDST_ON ||
+ uc_plat->default_state == LEDST_OFF)
+ led_set_state(dev, uc_plat->default_state);
- return ret;
+ return 0;
}
UCLASS_DRIVER(led) = {
.id = UCLASS_LED,
.name = "led",
.per_device_plat_auto = sizeof(struct led_uc_plat),
+ .post_bind = led_post_bind,
+ .post_probe = led_post_probe,
};
diff --git a/drivers/led/led_bcm6328.c b/drivers/led/led_bcm6328.c
index bf8207d638d..f59a92fb1fd 100644
--- a/drivers/led/led_bcm6328.c
+++ b/drivers/led/led_bcm6328.c
@@ -204,26 +204,14 @@ static int bcm6328_led_bind(struct udevice *parent)
ofnode node;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
struct udevice *dev;
- const char *label;
int ret;
- label = ofnode_read_string(node, "label");
- if (!label) {
- debug("%s: node %s has no label\n", __func__,
- ofnode_get_name(node));
- return -EINVAL;
- }
-
ret = device_bind_driver_to_node(parent, "bcm6328-led",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
-
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
index 3e57cdfd17d..25aa3994d0e 100644
--- a/drivers/led/led_bcm6358.c
+++ b/drivers/led/led_bcm6358.c
@@ -174,26 +174,14 @@ static int bcm6358_led_bind(struct udevice *parent)
ofnode node;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
struct udevice *dev;
- const char *label;
int ret;
- label = ofnode_read_string(node, "label");
- if (!label) {
- debug("%s: node %s has no label\n", __func__,
- ofnode_get_name(node));
- return -EINVAL;
- }
-
ret = device_bind_driver_to_node(parent, "bcm6358-led",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
-
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_bcm6753.c b/drivers/led/led_bcm6753.c
index a32bd8204fa..88b650cbfca 100644
--- a/drivers/led/led_bcm6753.c
+++ b/drivers/led/led_bcm6753.c
@@ -229,26 +229,14 @@ static int bcm6753_led_bind(struct udevice *parent)
ofnode node;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
struct udevice *dev;
- const char *label;
int ret;
- label = ofnode_read_string(node, "label");
- if (!label) {
- debug("%s: node %s has no label\n", __func__,
- ofnode_get_name(node));
- return -EINVAL;
- }
-
ret = device_bind_driver_to_node(parent, "bcm6753-led",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
-
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_bcm6858.c b/drivers/led/led_bcm6858.c
index 3ca6c5b8a9e..6b3698674b9 100644
--- a/drivers/led/led_bcm6858.c
+++ b/drivers/led/led_bcm6858.c
@@ -241,26 +241,14 @@ static int bcm6858_led_bind(struct udevice *parent)
ofnode node;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
struct udevice *dev;
- const char *label;
int ret;
- label = ofnode_read_string(node, "label");
- if (!label) {
- debug("%s: node %s has no label\n", __func__,
- ofnode_get_name(node));
- return -EINVAL;
- }
-
ret = device_bind_driver_to_node(parent, "bcm6858-led",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
-
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_cortina.c b/drivers/led/led_cortina.c
index 598c0a03db5..bcbe78d632a 100644
--- a/drivers/led/led_cortina.c
+++ b/drivers/led/led_cortina.c
@@ -256,25 +256,14 @@ static int cortina_led_bind(struct udevice *parent)
ofnode node;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
struct udevice *dev;
- const char *label;
int ret;
- label = ofnode_read_string(node, "label");
- if (!label) {
- debug("%s: node %s has no label\n", __func__,
- ofnode_get_name(node));
- return -EINVAL;
- }
-
ret = device_bind_driver_to_node(parent, "ca-leds",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index 67ece3cbcd0..958dbd31e77 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -95,19 +95,11 @@ static int led_gpio_bind(struct udevice *parent)
int ret;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
- const char *label;
-
- label = ofnode_read_string(node, "label");
- if (!label)
- label = ofnode_get_name(node);
ret = device_bind_driver_to_node(parent, "gpio_led",
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
diff --git a/drivers/led/led_pwm.c b/drivers/led/led_pwm.c
index 4e502722587..10bd1636c38 100644
--- a/drivers/led/led_pwm.c
+++ b/drivers/led/led_pwm.c
@@ -151,21 +151,11 @@ static int led_pwm_bind(struct udevice *parent)
int ret;
dev_for_each_subnode(node, parent) {
- struct led_uc_plat *uc_plat;
- const char *label;
-
- label = ofnode_read_string(node, "label");
- if (!label)
- label = ofnode_get_name(node);
-
ret = device_bind_driver_to_node(parent, LEDS_PWM_DRIVER_NAME,
ofnode_get_name(node),
node, &dev);
if (ret)
return ret;
-
- uc_plat = dev_get_uclass_plat(dev);
- uc_plat->label = label;
}
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-04 14:28:37 +0000