From ef2ac11493e24f6c5ad850761aab39a9095010fe Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 30 Dec 2021 00:14:27 +0100 Subject: [PATCH] platform/x86: x86-android-tablets: Add support for registering GPIO lookup tables Add support for registering GPIO lookup tables. Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20211229231431.437982-9-hdegoede@redhat.com --- 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; -- 2.11.0