asus-laptop: allow boot time control of Pegatron ALS sensor
Signed-off-by: Andy Ross <andy.ross@windriver.com>
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 10b0a86..8327d06 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -85,6 +85,7 @@
static int bluetooth_status = 1;
static int wimax_status = -1;
static int wwan_status = -1;
+static int als_status;
module_param(wlan_status, int, 0444);
MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
@@ -106,6 +107,11 @@
"(0 = disabled, 1 = enabled, -1 = don't do anything). "
"default is 1");
+module_param(als_status, int, 0444);
+MODULE_PARM_DESC(als_status, "Set the ALS status on boot "
+ "(0 = disabled, 1 = enabled). "
+ "default is 0");
+
/*
* Some events we use, same for all Asus
*/
@@ -1472,7 +1478,7 @@
asus->ledd_status = 0xFFF;
/* Set initial values of light sensor and level */
- asus->light_switch = 0; /* Default to light sensor disabled */
+ asus->light_switch = !!als_status;
asus->light_level = 5; /* level 5 for sensor sensitivity */
if (asus->is_pega_lucid) {