aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpiolib.h
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2020-11-26 13:16:55 +0100
committerPeter Zijlstra <peterz@infradead.org>2020-11-26 13:16:55 +0100
commit20c7775aecea04d8ca322039969d49dcf568e0e9 (patch)
tree138c057839197c9021043353e994815c0250e669 /drivers/gpio/gpiolib.h
parentperf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY (diff)
parentMerge tag 'media/v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
downloadlinux-dev-20c7775aecea04d8ca322039969d49dcf568e0e9.tar.xz
linux-dev-20c7775aecea04d8ca322039969d49dcf568e0e9.zip
Merge remote-tracking branch 'origin/master' into perf/core
Further perf/core patches will depend on: d3f7b1bb2040 ("mm/gup: fix gup_fast with dynamic page table folding") which is already in Linus' tree.
Diffstat (limited to 'drivers/gpio/gpiolib.h')
-rw-r--r--drivers/gpio/gpiolib.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 6709f79c02dd..b674b5bb980e 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -114,6 +114,8 @@ struct gpio_desc {
#define FLAG_PULL_UP 13 /* GPIO has pull up enabled */
#define FLAG_PULL_DOWN 14 /* GPIO has pull down enabled */
#define FLAG_BIAS_DISABLE 15 /* GPIO has pull disabled */
+#define FLAG_EDGE_RISING 16 /* GPIO CDEV detects rising edge events */
+#define FLAG_EDGE_FALLING 17 /* GPIO CDEV detects falling edge events */
/* Connection label */
const char *label;
@@ -122,6 +124,10 @@ struct gpio_desc {
#ifdef CONFIG_OF_DYNAMIC
struct device_node *hog;
#endif
+#ifdef CONFIG_GPIO_CDEV
+ /* debounce period in microseconds */
+ unsigned int debounce_period_us;
+#endif
};
int gpiod_request(struct gpio_desc *desc, const char *label);