Add support for registering GPIO lookup tables.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/platform/x86/x86-android-tablets.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 5267e57c4fea..0b521e4671aa 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -142,6 +142,7 @@ struct x86_serdev_info {
};
struct x86_dev_info {
+ struct gpiod_lookup_table **gpiod_lookup_tables;
const struct x86_i2c_client_info *i2c_client_info;
const struct platform_device_info *pdev_info;
const struct x86_serdev_info *serdev_info;
@@ -293,6 +294,7 @@ static int serdev_count;
static struct i2c_client **i2c_clients;
static struct platform_device **pdevs;
static struct serdev_device **serdevs;
+static struct gpiod_lookup_table **gpiod_lookup_tables;
static __init int x86_instantiate_i2c_client(const struct x86_dev_info *dev_info,
int idx)
@@ -409,6 +411,9 @@ static void x86_android_tablet_cleanup(void)
i2c_unregister_device(i2c_clients[i]);
kfree(i2c_clients);
+
+ for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
+ gpiod_remove_lookup_table(gpiod_lookup_tables[i]);
}
static __init int x86_android_tablet_init(void)
@@ -423,6 +428,10 @@ static __init int x86_android_tablet_init(void)
dev_info = id->driver_data;
+ gpiod_lookup_tables = dev_info->gpiod_lookup_tables;
+ for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
+ gpiod_add_lookup_table(gpiod_lookup_tables[i]);
+
i2c_clients = kcalloc(dev_info->i2c_client_count, sizeof(*i2c_clients), GFP_KERNEL);
if (!i2c_clients)
return -ENOMEM;
--
2.33.1
