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authorLinus Walleij <linus.walleij@linaro.org>2018-09-04 13:31:45 +0200
committerLinus Walleij <linus.walleij@linaro.org>2018-12-14 14:24:33 +0100
commit21abf103818a4735e80fb0ab03934bed8ae9a028 (patch)
tree39dcd84b5aff1baa384586280ead998356f6aa48 /arch/arm/mach-omap1
parent67566ae474e628c0077163d1e20d09d3e33b0ae3 (diff)
downloadlinux-21abf103818a4735e80fb0ab03934bed8ae9a028.tar.bz2
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>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.c2
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index b0dc7ddf5877..0324d0f209ea 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -103,7 +103,7 @@ void __init ams_delta_init_fiq(struct gpio_chip *chip,
}
for (i = 0; i < ARRAY_SIZE(irq_data); i++) {
- gpiod = gpiochip_request_own_desc(chip, i, pin_name[i]);
+ gpiod = gpiochip_request_own_desc(chip, i, pin_name[i], 0);
if (IS_ERR(gpiod)) {
pr_err("%s: failed to get GPIO pin %d (%ld)\n",
__func__, i, PTR_ERR(gpiod));
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 3d191fd52910..6719e139eb62 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -808,7 +808,7 @@ static void __init ams_delta_led_init(struct gpio_chip *chip)
int i;
for (i = LATCH1_PIN_LED_CAMERA; i < LATCH1_PIN_DOCKIT1; i++) {
- gpiod = gpiochip_request_own_desc(chip, i, NULL);
+ gpiod = gpiochip_request_own_desc(chip, i, "camera-led", 0);
if (IS_ERR(gpiod)) {
pr_warn("%s: %s GPIO %d request failed (%ld)\n",
__func__, LATCH1_LABEL, i, PTR_ERR(gpiod));