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authorLinus Walleij <linus.walleij@linaro.org>2013-09-15 03:50:17 -0700
committerBryan Wu <cooloney@gmail.com>2013-10-22 10:57:34 -0700
commitf65f0a1a9836abbfbe5c9b8fa0452e4d8eb7bf00 (patch)
tree852d6c106ac0a7b0458dff11a798f053f07f8090 /drivers/leds
parent2491c5c8c99dfcf2519ca73798be60f874a2b16e (diff)
downloadop-kernel-dev-f65f0a1a9836abbfbe5c9b8fa0452e4d8eb7bf00.zip
op-kernel-dev-f65f0a1a9836abbfbe5c9b8fa0452e4d8eb7bf00.tar.gz
leds: lp55xx: enable setting default trigger
This enables setting a default trigger on an LP55xx channel, either from platform data or device tree. This mechanism is identical to the mechanism for GPIO LEDs and references the common LEDs device tree bindings. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Milo Kim <milo.kim@ti.com> Acked-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp55xx-common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 351825b..075acf5 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -165,6 +165,7 @@ static int lp55xx_init_led(struct lp55xx_led *led,
led->led_current = pdata->led_config[chan].led_current;
led->max_current = pdata->led_config[chan].max_current;
led->chan_nr = pdata->led_config[chan].chan_nr;
+ led->cdev.default_trigger = pdata->led_config[chan].default_trigger;
if (led->chan_nr >= max_channel) {
dev_err(dev, "Use channel numbers between 0 and %d\n",
@@ -586,6 +587,8 @@ int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np)
of_property_read_string(child, "chan-name", &cfg[i].name);
of_property_read_u8(child, "led-cur", &cfg[i].led_current);
of_property_read_u8(child, "max-cur", &cfg[i].max_current);
+ cfg[i].default_trigger =
+ of_get_property(child, "linux,default-trigger", NULL);
i++;
}
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