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authorSascha Hauer <s.hauer@pengutronix.de>2020-01-15 07:58:30 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2020-01-15 07:58:30 +0100
commite1907bca0cf0237ad4cd7340dbadaf8f4bcd5bad (patch)
treef90ca08ed94aed60f3cdd258645c24510d335149 /drivers
parent67ee472f8fd8fee14444ca497c9e08429723cc8d (diff)
parent1e000e8e92182d21c2e9e59f73f022422843b646 (diff)
downloadbarebox-e1907bca0cf0237ad4cd7340dbadaf8f4bcd5bad.tar.gz
barebox-e1907bca0cf0237ad4cd7340dbadaf8f4bcd5bad.tar.xz
Merge branch 'for-next/led'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/led/core.c64
-rw-r--r--drivers/led/led-triggers.c25
2 files changed, 41 insertions, 48 deletions
diff --git a/drivers/led/core.c b/drivers/led/core.c
index 431966d067..e727148a24 100644
--- a/drivers/led/core.c
+++ b/drivers/led/core.c
@@ -256,37 +256,55 @@ void led_unregister(struct led *led)
list_del(&led->list);
}
-struct led_trg {
- const char *str;
- enum led_trigger trg;
+static char *trigger_names[] = {
+ [LED_TRIGGER_PANIC] = "panic",
+ [LED_TRIGGER_HEARTBEAT] = "heartbeat",
+ [LED_TRIGGER_NET_RX] = "net-rx",
+ [LED_TRIGGER_NET_TX] = "net-tx",
+ [LED_TRIGGER_NET_TXRX] = "net",
+ [LED_TRIGGER_DEFAULT_ON] = "default-on",
};
-static struct led_trg triggers[] = {
- { .str = "heartbeat", LED_TRIGGER_HEARTBEAT, },
- { .str = "panic", LED_TRIGGER_PANIC, },
- { .str = "net", LED_TRIGGER_NET_TXRX, },
- { .str = "default-on", LED_TRIGGER_DEFAULT_ON, },
-};
+const char *trigger_name(enum led_trigger trigger)
+{
+ return trigger_names[trigger];
+}
+
+enum led_trigger trigger_by_name(const char *name)
+{
+ int i;
+
+ if (!name)
+ return LED_TRIGGER_MAX;
+
+ for (i = 0; i < LED_TRIGGER_MAX; i++)
+ if (!strcmp(name, trigger_names[i]))
+ return i;
+
+ return LED_TRIGGER_MAX;
+}
void led_of_parse_trigger(struct led *led, struct device_node *np)
{
+ enum led_trigger trg = LED_TRIGGER_MAX;
const char *trigger;
- int i;
- trigger = of_get_property(np, "linux,default-trigger", NULL);
- if (!trigger)
- trigger = of_get_property(np, "barebox,default-trigger", NULL);
+ if (of_property_read_bool(np, "panic-indicator"))
+ trg = LED_TRIGGER_PANIC;
+
+ if (trg == LED_TRIGGER_MAX) {
+ trigger = of_get_property(np, "linux,default-trigger", NULL);
+ trg = trigger_by_name(trigger);
+ }
- if (!trigger)
- return;
+ if (trg == LED_TRIGGER_MAX) {
+ trigger = of_get_property(np, "barebox,default-trigger", NULL);
+ trg = trigger_by_name(trigger);
+ }
- for (i = 0; i < ARRAY_SIZE(triggers); i++) {
- struct led_trg *trg = &triggers[i];
- if (!strcmp(trg->str, trigger)) {
- /* disable LED before installing trigger */
- led_set(led, 0);
- led_set_trigger(trg->trg, led);
- return;
- }
+ if (trg != LED_TRIGGER_MAX) {
+ /* disable LED before installing trigger */
+ led_set(led, 0);
+ led_set_trigger(trg, led);
}
}
diff --git a/drivers/led/led-triggers.c b/drivers/led/led-triggers.c
index 76a1481e14..216c8639bc 100644
--- a/drivers/led/led-triggers.c
+++ b/drivers/led/led-triggers.c
@@ -143,31 +143,6 @@ int led_set_trigger(enum led_trigger trigger, struct led *led)
return 0;
}
-static char *trigger_names[] = {
- [LED_TRIGGER_PANIC] = "panic",
- [LED_TRIGGER_HEARTBEAT] = "heartbeat",
- [LED_TRIGGER_NET_RX] = "net-rx",
- [LED_TRIGGER_NET_TX] = "net-tx",
- [LED_TRIGGER_NET_TXRX] = "net",
- [LED_TRIGGER_DEFAULT_ON] = "default-on",
-};
-
-const char *trigger_name(enum led_trigger trigger)
-{
- return trigger_names[trigger];
-}
-
-enum led_trigger trigger_by_name(const char *name)
-{
- int i;
-
- for (i = 0; i < LED_TRIGGER_MAX; i++)
- if (!strcmp(name, trigger_names[i]))
- return i;
-
- return LED_TRIGGER_MAX;
-}
-
/**
* led_triggers_show_info - Show information about all registered
* triggers