From 21abf103818a4735e80fb0ab03934bed8ae9a028 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 4 Sep 2018 13:31:45 +0200
Subject: gpio: Pass a flag to gpiochip_request_own_desc()

Before things go out of hand, make it possible to pass
flags when requesting "own" descriptors from a gpio_chip.
This is necessary if the chip wants to request a GPIO with
active low semantics, for example.

Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Roger Quadros <rogerq@ti.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 include/linux/gpio/driver.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include/linux/gpio')

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 9c8d5d491680..07cddbf45186 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -17,6 +17,7 @@ struct device_node;
 struct seq_file;
 struct gpio_device;
 struct module;
+enum gpiod_flags;
 
 #ifdef CONFIG_GPIOLIB
 
@@ -604,7 +605,8 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip)
 #endif /* CONFIG_PINCTRL */
 
 struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
-					    const char *label);
+					    const char *label,
+					    enum gpiod_flags flags);
 void gpiochip_free_own_desc(struct gpio_desc *desc);
 
 #else /* CONFIG_GPIOLIB */
-- 
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