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asus-laptop: allow boot time control of Pegatron ALS sensor

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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>
This commit is contained in:
Andy Ross 2011-10-14 11:13:37 +02:00 committed by Matthew Garrett
parent 7500eeb08a
commit abec04dbc3
1 changed files with 7 additions and 1 deletions
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8
drivers/platform/x86/asus-laptop.c
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@ -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) {