From cc5c3985a3b17cc7a4bfdf084950d92c8919ea4b Mon Sep 17 00:00:00 2001
From: Benson Leung <bleung@chromium.org>
Date: Thu, 21 Feb 2013 12:14:57 -0800
Subject: [PATCH] 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>
---
drivers/platform/x86/chromeos_laptop.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/platform/x86/chromeos_laptop.c b/drivers/platform/x86/chromeos_laptop.c
index 6bde4e4c93b4b..04a11cca399dd 100644
--- a/drivers/platform/x86/chromeos_laptop.c
+++ b/drivers/platform/x86/chromeos_laptop.c
@@ -238,6 +238,14 @@ static int __init setup_isl29018_als(const struct dmi_system_id *id)
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)
{
/* add tsl2583 light sensor on smbus */
@@ -285,6 +293,14 @@ static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = {
},
.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",
.matches = {
--
2.30.2