The Asus ME176C + TF103C both have a lid-switch (for a cover in the ME176C
case), add a gpio-keys platform-device and platform-data describing the
lid-switch on both.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/platform/x86/x86-android-tablets.c | 57 ++++++++++++++++++++--
1 file changed, 53 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 40243ea3ae39..6174aad572bc 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -12,10 +12,12 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/gpio_keys.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
#include <linux/i2c.h>
+#include <linux/input.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/module.h>
@@ -231,6 +233,51 @@ static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = {
},
};
+/* Asus ME176C and TF103C tablets shared data */
+static struct gpio_keys_button asus_me176c_tf103c_lid = {
+ .code = SW_LID,
+ /* .gpio gets filled in by asus_me176c_tf103c_init() */
+ .active_low = true,
+ .desc = "lid_sw",
+ .type = EV_SW,
+ .wakeup = true,
+ .debounce_interval = 50,
+};
+
+static const struct gpio_keys_platform_data asus_me176c_tf103c_lid_pdata __initconst = {
+ .buttons = &asus_me176c_tf103c_lid,
+ .nbuttons = 1,
+ .name = "lid_sw",
+};
+
+static const struct platform_device_info asus_me176c_tf103c_pdevs[] __initconst = {
+ {
+ .name = "gpio-keys",
+ .id = PLATFORM_DEVID_AUTO,
+ .data = &asus_me176c_tf103c_lid_pdata,
+ .size_data = sizeof(asus_me176c_tf103c_lid_pdata),
+ },
+ {
+ /* For micro USB ID pin handling */
+ .name = "intel-int3496",
+ .id = PLATFORM_DEVID_NONE,
+ },
+};
+
+static int __init asus_me176c_tf103c_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ ret = x86_android_tablet_get_gpiod("INT33FC:02", 12, &gpiod);
+ if (ret < 0)
+ return ret;
+ asus_me176c_tf103c_lid.gpio = desc_to_gpio(gpiod);
+
+ return 0;
+}
+
+
/* Asus ME176C tablets have an Android factory img with everything hardcoded */
static const char * const asus_me176c_accel_mount_matrix[] = {
"-1", "0", "0",
@@ -358,14 +405,15 @@ static struct gpiod_lookup_table * const asus_me176c_gpios[] = {
static const struct x86_dev_info asus_me176c_info __initconst = {
.i2c_client_info = asus_me176c_i2c_clients,
.i2c_client_count = ARRAY_SIZE(asus_me176c_i2c_clients),
- .pdev_info = int3496_pdevs,
- .pdev_count = ARRAY_SIZE(int3496_pdevs),
+ .pdev_info = asus_me176c_tf103c_pdevs,
+ .pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs),
.serdev_info = asus_me176c_serdevs,
.serdev_count = ARRAY_SIZE(asus_me176c_serdevs),
.gpiod_lookup_tables = asus_me176c_gpios,
.bat_swnode = &generic_lipo_hv_4v35_battery_node,
.modules = bq24190_modules,
.invalid_aei_gpiochip = "INT33FC:02",
+ .init = asus_me176c_tf103c_init,
};
/* Asus TF103C tablets have an Android factory img with everything hardcoded */
@@ -502,12 +550,13 @@ static struct gpiod_lookup_table * const asus_tf103c_gpios[] = {
static const struct x86_dev_info asus_tf103c_info __initconst = {
.i2c_client_info = asus_tf103c_i2c_clients,
.i2c_client_count = ARRAY_SIZE(asus_tf103c_i2c_clients),
- .pdev_info = int3496_pdevs,
- .pdev_count = ARRAY_SIZE(int3496_pdevs),
+ .pdev_info = asus_me176c_tf103c_pdevs,
+ .pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs),
.gpiod_lookup_tables = asus_tf103c_gpios,
.bat_swnode = &asus_tf103c_battery_node,
.modules = bq24190_modules,
.invalid_aei_gpiochip = "INT33FC:02",
+ .init = asus_me176c_tf103c_init,
};
/*
--
2.33.1
