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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 09:23:28 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 09:23:28 -0300
commitd5aeee8cb28317ef608ecac421abc4d986d585d2 (patch)
tree70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /include/linux/gpio.h
parent32898a145404acbebe3256709e012c2830a2043b (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits) Linux 3.4-rc3 x86-32: fix up strncpy_from_user() sign error ARM: 7386/1: jump_label: fixup for rename to static_key ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus PCI: Fix regression in pci_restore_state(), v3 SCSI: Fix error handling when no ULD is attached ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors ARM: dts: remove blank interrupt-parent properties ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files do not export kernel's NULL #define to userspace ARM: EXYNOS: Remove broken config values for touchscren for NURI board ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards ARM: EXYNOS: fix regulator name for NURI board ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS sparc64: Eliminate obsolete __handle_softirq() function sparc64: Fix bootup crash on sun4v. ARM: msm: Fix section mismatches in proc_comm.c ...
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 38ac48b7d3a8..6155ecf192b0 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -14,6 +14,12 @@
#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW)
#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+/* Gpio pin is open drain */
+#define GPIOF_OPEN_DRAIN (1 << 2)
+
+/* Gpio pin is open source */
+#define GPIOF_OPEN_SOURCE (1 << 3)
+
/**
* struct gpio - a structure describing a GPIO with configuration
* @gpio: the GPIO number
@@ -34,6 +40,7 @@ struct gpio {
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/bug.h>
struct device;
struct gpio_chip;