diff options
| author | Benson Leung <bleung@chromium.org> | 2013-02-01 14:34:45 -0800 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-27 08:30:39 -0500 |
| commit | aabf3f442b0f42b3a37ed7beb8d5f3f249b812ca (patch) | |
| tree | 5adc8596e18562d38cdf796883cca8eba9608c52 /drivers | |
| parent | 261f171f571a82c1f990d484c374aa3f7236fe5e (diff) | |
| download | linux-aabf3f442b0f42b3a37ed7beb8d5f3f249b812ca.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/chromeos_laptop.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/platform/x86/chromeos_laptop.c b/drivers/platform/x86/chromeos_laptop.c index 9293c66d52c1..188b7dac7780 100644 --- a/drivers/platform/x86/chromeos_laptop.c +++ b/drivers/platform/x86/chromeos_laptop.c @@ -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); |