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authorcodeworkx <daniel.hillenbrand@codeworkx.de>2012-06-18 21:07:52 +0200
committercodeworkx <daniel.hillenbrand@codeworkx.de>2012-06-18 21:10:17 +0200
commitcfeca268936a008ae5a22abdea42f90262f89646 (patch)
treedaa7c8b381322ea610a0a885ef3e3209cf3dfbfe /drivers/leds
parent27ea210e09b99ff35bde6b63aa4f5a620f50fd3b (diff)
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an30259: support reading of led_fade sysfs
Change-Id: I665a178771708f64ce1d23455dab91cf72e38b4d
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-an30259a.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c
index 7507f77..bae3203 100644
--- a/drivers/leds/leds-an30259a.c
+++ b/drivers/leds/leds-an30259a.c
@@ -512,6 +512,17 @@ static ssize_t store_an30259a_led_blink(struct device *dev,
return count;
}
+static ssize_t show_an30259a_led_fade(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret;
+
+ ret = sprintf(buf, "%d\n", led_enable_fade);
+ pr_info("[LED] %s: led_fade=%d\n", __func__, led_enable_fade);
+
+ return ret;
+}
+
static ssize_t store_an30259a_led_fade(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
@@ -534,7 +545,6 @@ static ssize_t store_an30259a_led_fade(struct device *dev,
return count;
}
-
static ssize_t store_led_r(struct device *dev,
struct device_attribute *devattr, const char *buf, size_t count)
{
@@ -715,7 +725,7 @@ static DEVICE_ATTR(led_pattern, 0664, NULL, \
store_an30259a_led_pattern);
static DEVICE_ATTR(led_blink, 0664, NULL, \
store_an30259a_led_blink);
-static DEVICE_ATTR(led_fade, 0664, NULL, \
+static DEVICE_ATTR(led_fade, 0664, show_an30259a_led_fade, \
store_an30259a_led_fade);
static DEVICE_ATTR(led_br_lev, 0664, NULL, \
store_an30259a_led_br_lev);