Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index daa44ea..1ebe5be 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -6,12 +6,16 @@
#include <linux/list.h>
enum gpio_lookup_flags {
- GPIO_ACTIVE_HIGH = (0 << 0),
- GPIO_ACTIVE_LOW = (1 << 0),
- GPIO_OPEN_DRAIN = (1 << 1),
- GPIO_OPEN_SOURCE = (1 << 2),
- GPIO_PERSISTENT = (0 << 3),
- GPIO_TRANSITORY = (1 << 3),
+ GPIO_ACTIVE_HIGH = (0 << 0),
+ GPIO_ACTIVE_LOW = (1 << 0),
+ GPIO_OPEN_DRAIN = (1 << 1),
+ GPIO_OPEN_SOURCE = (1 << 2),
+ GPIO_PERSISTENT = (0 << 3),
+ GPIO_TRANSITORY = (1 << 3),
+ GPIO_PULL_UP = (1 << 4),
+ GPIO_PULL_DOWN = (1 << 5),
+
+ GPIO_LOOKUP_FLAGS_DEFAULT = GPIO_ACTIVE_HIGH | GPIO_PERSISTENT,
};
/**
@@ -20,7 +24,7 @@
* @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
* @con_id: name of the GPIO from the device's point of view
* @idx: index of the GPIO in case several GPIOs share the same name
- * @flags: mask of GPIO_* values
+ * @flags: bitmask of gpio_lookup_flags GPIO_* values
*
* gpiod_lookup is a lookup table for associating GPIOs to specific devices and
* functions using platform data.
@@ -30,7 +34,7 @@
u16 chip_hwnum;
const char *con_id;
unsigned int idx;
- enum gpio_lookup_flags flags;
+ unsigned long flags;
};
struct gpiod_lookup_table {
@@ -44,7 +48,7 @@
* @chip_label: name of the chip the GPIO belongs to
* @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
* @line_name: consumer name for the hogged line
- * @lflags: mask of GPIO lookup flags
+ * @lflags: bitmask of gpio_lookup_flags GPIO_* values
* @dflags: GPIO flags used to specify the direction and value
*/
struct gpiod_hog {
@@ -52,7 +56,7 @@
const char *chip_label;
u16 chip_hwnum;
const char *line_name;
- enum gpio_lookup_flags lflags;
+ unsigned long lflags;
int dflags;
};
@@ -93,7 +97,7 @@
void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
void gpiod_add_hogs(struct gpiod_hog *hogs);
-#else
+#else /* ! CONFIG_GPIOLIB */
static inline
void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
static inline
@@ -101,6 +105,6 @@
static inline
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {}
-#endif
+#endif /* CONFIG_GPIOLIB */
#endif /* __LINUX_GPIO_MACHINE_H */