Platform: x86: chromeos_laptop - Add Taos tsl2563 device

Two legacy Chromebooks, the Cr-48, and the Acer AC700,
are equipped with a Taos tsl2563 light sensor.
This will instantiate the sensor on those laptops.

Signed-off-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Benson Leung 2013-02-01 14:34:45 -08:00 committed by Matthew Garrett
parent 261f171f57
commit aabf3f442b

View File

@ -27,6 +27,7 @@
#define CYAPA_TP_I2C_ADDR 0x67
#define ISL_ALS_I2C_ADDR 0x44
#define TAOS_ALS_I2C_ADDR 0x29
static struct i2c_client *als;
static struct i2c_client *tp;
@ -49,6 +50,10 @@ static struct i2c_board_info __initdata isl_als_device = {
I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
};
static struct i2c_board_info __initdata tsl2563_als_device = {
I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
};
static struct i2c_client __init *__add_probed_i2c_device(
const char *name,
int bus,
@ -159,6 +164,13 @@ static int __init setup_isl29018_als(const struct dmi_system_id *id)
return 0;
}
static int __init setup_tsl2563_als(const struct dmi_system_id *id)
{
/* add tsl2563 light sensor on smbus */
als = add_smbus_device(NULL, &tsl2563_als_device);
return 0;
}
static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = {
{
.ident = "Samsung Series 5 550 - Touchpad",
@ -183,6 +195,20 @@ static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = {
},
.callback = setup_cyapa_smbus_tp,
},
{
.ident = "Cr-48 - Light Sensor",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "Mario"),
},
.callback = setup_tsl2563_als,
},
{
.ident = "Acer AC700 - Light Sensor",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
},
.callback = setup_tsl2563_als,
},
{ }
};
MODULE_DEVICE_TABLE(dmi, chromeos_laptop_dmi_table);