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Platform: x86: chromeos_laptop - Add isl light sensor for Pixel 

The Chromebook Pixel uses an isl29023 ambient light sensor on the PANEL
GMBus.

Signed-off-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Benson Leung 2013-02-21 12:14:57 -08:00 committed by Matthew Garrett
parent e7b28845d7
commit cc5c3985a3
1 changed files with 16 additions and 0 deletions
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16
drivers/platform/x86/chromeos_laptop.c
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@ -238,6 +238,14 @@ static int __init setup_isl29018_als(const struct dmi_system_id *id)
return 0; return 0;
} }
static int __init setup_isl29023_als(const struct dmi_system_id *id)
{
/* add isl29023 light sensor on Panel GMBus */
als = add_i2c_device("lightsensor", I2C_ADAPTER_PANEL,
&isl_als_device);
return 0;
}
static int __init setup_tsl2583_als(const struct dmi_system_id *id) static int __init setup_tsl2583_als(const struct dmi_system_id *id)
{ {
/* add tsl2583 light sensor on smbus */ /* add tsl2583 light sensor on smbus */
@ -285,6 +293,14 @@ static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = {
}, },
.callback = setup_isl29018_als, .callback = setup_isl29018_als,
}, },
{
.ident = "Chromebook Pixel - Light Sensor",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
},
.callback = setup_isl29023_als,
},
{ {
.ident = "Acer C7 Chromebook - Touchpad", .ident = "Acer C7 Chromebook - Touchpad",
.matches = { .matches = {