gpio: Clarify that <linux/gpio.h> is legacy

It should be clear to developers that they should not include
this file in new code.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2017-11-30 11:03:05 +01:00
parent 35541874e6
commit 56a46b6144

View File

@ -1,4 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 */ /* SPDX-License-Identifier: GPL-2.0 */
/*
* <linux/gpio.h>
*
* This is the LEGACY GPIO bulk include file, including legacy APIs. It is
* used for GPIO drivers still referencing the global GPIO numberspace,
* and should not be included in new code.
*
* If you're implementing a GPIO driver, only include <linux/gpio/driver.h>
* If you're implementing a GPIO consumer, only include <linux/gpio/consumer.h>
*/
#ifndef __LINUX_GPIO_H #ifndef __LINUX_GPIO_H
#define __LINUX_GPIO_H #define __LINUX_GPIO_H