The Yoga Tablet 2 1050/830 series have a HALL sensor for detecting
when their (optional) case/cover is closed over the screen.
Their Windows counterparts (alsmost the same HW, different BIOS)
model this as a LID switch. Add support for reporting this as
a LID switch on the Android models too.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/platform/x86/x86-android-tablets/lenovo.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c
index f8544a4e807d..e140fa401301 100644
--- a/drivers/platform/x86/x86-android-tablets/lenovo.c
+++ b/drivers/platform/x86/x86-android-tablets/lenovo.c
@@ -56,6 +56,19 @@ static const struct software_node lenovo_yoga_tab2_830_1050_bq24190_node = {
.properties = lenovo_yoga_tab2_830_1050_bq24190_props,
};
+static struct x86_gpio_button lenovo_yoga_tab2_830_1050_lid = {
+ .button = {
+ .code = SW_LID,
+ .active_low = true,
+ .desc = "lid_sw",
+ .type = EV_SW,
+ .wakeup = true,
+ .debounce_interval = 50,
+ },
+ .chip = "INT33FC:02",
+ .pin = 26,
+};
+
/* This gets filled by lenovo_yoga_tab2_830_1050_init() */
static struct rmi_device_platform_data lenovo_yoga_tab2_830_1050_rmi_pdata = { };
@@ -154,6 +167,7 @@ struct x86_dev_info lenovo_yoga_tab2_830_1050_info __initdata = {
/* i2c_client_count gets set by lenovo_yoga_tab2_830_1050_init() */
.pdev_info = int3496_pdevs,
.pdev_count = 1,
+ .gpio_button = &lenovo_yoga_tab2_830_1050_lid,
.gpiod_lookup_tables = lenovo_yoga_tab2_830_1050_gpios,
.bat_swnode = &generic_lipo_hv_4v35_battery_node,
.modules = bq24190_modules,
--
2.39.1
