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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-04-18 15:52:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-04-18 15:52:50 -0400
commit681e4a5e13c1c8315694eb4f44e0cdd84c9082d2 (patch)
tree699f14527c118859026e8ce0214e689d0b9c88cb /drivers/leds/leds-88pm860x.c
parentb960d6c43a63ebd2d8518b328da3816b833ee8cc (diff)
parentc104f1fa1ecf4ee0fc06e31b1f77630b2551be81 (diff)
Merge commit 'c104f1fa1ecf4ee0fc06e31b1f77630b2551be81' into stable/for-linus-3.4
* commit 'c104f1fa1ecf4ee0fc06e31b1f77630b2551be81': (14566 commits) cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS sparc64: Eliminate obsolete __handle_softirq() function sparc64: Fix bootup crash on sun4v. kconfig: delete last traces of __enabled_ from autoconf.h Revert "kconfig: fix __enabled_ macros definition for invisible and un-selected symbols" kconfig: fix IS_ENABLED to not require all options to be defined irq_domain: fix type mismatch in debugfs output format staging: android: fix mem leaks in __persistent_ram_init() staging: vt6656: Don't leak memory in drivers/staging/vt6656/ioctl.c::private_ioctl() staging: iio: hmc5843: Fix crash in probe function. panic: fix stack dump print on direct call to panic() drivers/rtc/rtc-pl031.c: enable clock on all ST variants Revert "mm: vmscan: fix misused nr_reclaimed in shrink_mem_cgroup_zone()" hugetlb: fix race condition in hugetlb_fault() drivers/rtc/rtc-twl.c: use static register while reading time drivers/rtc/rtc-s3c.c: add placeholder for driver private data drivers/rtc/rtc-s3c.c: fix compilation error MAINTAINERS: add PCDP console maintainer memcg: do not open code accesses to res_counter members drivers/rtc/rtc-efi.c: fix section mismatch warning ...
Diffstat (limited to 'drivers/leds/leds-88pm860x.c')
-rw-r--r--drivers/leds/leds-88pm860x.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 4ca00624bd1..5b61aaf7ac0 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -114,6 +114,27 @@ static inline int __blink_ctl_mask(int port)
return ret;
}
+static int led_power_set(struct pm860x_chip *chip, int port, int on)
+{
+ int ret = -EINVAL;
+
+ switch (port) {
+ case PM8606_LED1_RED:
+ case PM8606_LED1_GREEN:
+ case PM8606_LED1_BLUE:
+ ret = on ? pm8606_osc_enable(chip, RGB1_ENABLE) :
+ pm8606_osc_disable(chip, RGB1_ENABLE);
+ break;
+ case PM8606_LED2_RED:
+ case PM8606_LED2_GREEN:
+ case PM8606_LED2_BLUE:
+ ret = on ? pm8606_osc_enable(chip, RGB2_ENABLE) :
+ pm8606_osc_disable(chip, RGB2_ENABLE);
+ break;
+ }
+ return ret;
+}
+
static void pm860x_led_work(struct work_struct *work)
{
@@ -126,6 +147,7 @@ static void pm860x_led_work(struct work_struct *work)
chip = led->chip;
mutex_lock(&led->lock);
if ((led->current_brightness == 0) && led->brightness) {
+ led_power_set(chip, led->port, 1);
if (led->iset) {
pm860x_set_bits(led->i2c, __led_off(led->port),
LED_CURRENT_MASK, led->iset);
@@ -149,6 +171,7 @@ static void pm860x_led_work(struct work_struct *work)
LED_CURRENT_MASK, 0);
mask = __blink_ctl_mask(led->port);
pm860x_set_bits(led->i2c, PM8606_WLED3B, mask, 0);
+ led_power_set(chip, led->port, 0);
}
}
led->current_brightness = led->brightness;