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authorAndy Ross <andy.ross@windriver.com>2011-10-14 11:13:37 +0200
committerMatthew Garrett <mjg@redhat.com>2011-10-24 16:52:40 +0200
commitabec04dbc3dbe7577ccd9d5d6e188aa153d464eb (patch)
treea4a0dac24695c0bbc2507d39f87a83598c6f9c06 /drivers/platform
parent7500eeb08a179e61a4219288c21407d63d1e9c64 (diff)
downloadlinux-abec04dbc3dbe7577ccd9d5d6e188aa153d464eb.tar.bz2
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>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/asus-laptop.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 10b0a8663bb7..8327d06b6e8a 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -85,6 +85,7 @@ static int wlan_status = 1;
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 @@ MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot "
"(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 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
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) {