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| author | Len Brown <len.brown@intel.com> | 2011-01-13 00:06:06 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-13 00:06:06 +0100 |
| commit | 56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch) | |
| tree | b902491aef3a99efe0d9d49edd0f6e414dba654f /drivers/platform/x86/eeepc-laptop.c | |
| parent | intel_idle: open broadcast clock event (diff) | |
| parent | Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff) | |
| download | linux-56dbed129df3fdd4caf9018b6e7599ee258a5420.tar.xz linux-56dbed129df3fdd4caf9018b6e7599ee258a5420.zip | |
Merge branch 'linus' into idle-test
Diffstat (limited to 'drivers/platform/x86/eeepc-laptop.c')
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index b2edfdcdcb84..e9fc530e7dc2 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -529,6 +529,15 @@ static void tpd_led_set(struct led_classdev *led_cdev, queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work); } +static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) +{ + struct eeepc_laptop *eeepc; + + eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led); + + return get_acpi(eeepc, CM_ASL_TPD); +} + static int eeepc_led_init(struct eeepc_laptop *eeepc) { int rv; @@ -543,6 +552,8 @@ static int eeepc_led_init(struct eeepc_laptop *eeepc) eeepc->tpd_led.name = "eeepc::touchpad"; eeepc->tpd_led.brightness_set = tpd_led_set; + if (get_acpi(eeepc, CM_ASL_TPD) >= 0) /* if method is available */ + eeepc->tpd_led.brightness_get = tpd_led_get; eeepc->tpd_led.max_brightness = 1; rv = led_classdev_register(&eeepc->platform_device->dev, |