Merge tag 'v4.15-rc1' into next-seccomp

Linux 4.15-rc1

1 files changed, 50 insertions, 0 deletions

diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 8f702fcbe485..7447d85dbe2f 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GPIO_CONSUMER_H
 #define __LINUX_GPIO_CONSUMER_H
 
@@ -28,6 +29,7 @@ struct gpio_descs {
 #define GPIOD_FLAGS_BIT_DIR_SET		BIT(0)
 #define GPIOD_FLAGS_BIT_DIR_OUT		BIT(1)
 #define GPIOD_FLAGS_BIT_DIR_VAL		BIT(2)
+#define GPIOD_FLAGS_BIT_OPEN_DRAIN	BIT(3)
 
 /**
  * Optional flags that can be passed to one of gpiod_* to configure direction
@@ -39,6 +41,11 @@ enum gpiod_flags {
 	GPIOD_OUT_LOW	= GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT,
 	GPIOD_OUT_HIGH	= GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT |
 			  GPIOD_FLAGS_BIT_DIR_VAL,
+	GPIOD_OUT_LOW_OPEN_DRAIN = GPIOD_FLAGS_BIT_DIR_SET |
+			  GPIOD_FLAGS_BIT_DIR_OUT | GPIOD_FLAGS_BIT_OPEN_DRAIN,
+	GPIOD_OUT_HIGH_OPEN_DRAIN = GPIOD_FLAGS_BIT_DIR_SET |
+			  GPIOD_FLAGS_BIT_DIR_OUT | GPIOD_FLAGS_BIT_DIR_VAL |
+			  GPIOD_FLAGS_BIT_OPEN_DRAIN,
 };
 
 #ifdef CONFIG_GPIOLIB
@@ -99,10 +106,15 @@ int gpiod_direction_output_raw(struct gpio_desc *desc, int value);
 
 /* Value get/set from non-sleeping context */
 int gpiod_get_value(const struct gpio_desc *desc);
+int gpiod_get_array_value(unsigned int array_size,
+			  struct gpio_desc **desc_array, int *value_array);
 void gpiod_set_value(struct gpio_desc *desc, int value);
 void gpiod_set_array_value(unsigned int array_size,
 			   struct gpio_desc **desc_array, int *value_array);
 int gpiod_get_raw_value(const struct gpio_desc *desc);
+int gpiod_get_raw_array_value(unsigned int array_size,
+			      struct gpio_desc **desc_array,
+			      int *value_array);
 void gpiod_set_raw_value(struct gpio_desc *desc, int value);
 void gpiod_set_raw_array_value(unsigned int array_size,
 			       struct gpio_desc **desc_array,
@@ -110,11 +122,17 @@ void gpiod_set_raw_array_value(unsigned int array_size,
 
 /* Value get/set from sleeping context */
 int gpiod_get_value_cansleep(const struct gpio_desc *desc);
+int gpiod_get_array_value_cansleep(unsigned int array_size,
+				   struct gpio_desc **desc_array,
+				   int *value_array);
 void gpiod_set_value_cansleep(struct gpio_desc *desc, int value);
 void gpiod_set_array_value_cansleep(unsigned int array_size,
 				    struct gpio_desc **desc_array,
 				    int *value_array);
 int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc);
+int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
+				       struct gpio_desc **desc_array,
+				       int *value_array);
 void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value);
 void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 					struct gpio_desc **desc_array,
@@ -305,6 +323,14 @@ static inline int gpiod_get_value(const struct gpio_desc *desc)
 	WARN_ON(1);
 	return 0;
 }
+static inline int gpiod_get_array_value(unsigned int array_size,
+					struct gpio_desc **desc_array,
+					int *value_array)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+	return 0;
+}
 static inline void gpiod_set_value(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
@@ -323,6 +349,14 @@ static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
 	WARN_ON(1);
 	return 0;
 }
+static inline int gpiod_get_raw_array_value(unsigned int array_size,
+					    struct gpio_desc **desc_array,
+					    int *value_array)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+	return 0;
+}
 static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
@@ -342,6 +376,14 @@ static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
 	WARN_ON(1);
 	return 0;
 }
+static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
+				     struct gpio_desc **desc_array,
+				     int *value_array)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+	return 0;
+}
 static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
@@ -360,6 +402,14 @@ static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
 	WARN_ON(1);
 	return 0;
 }
+static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
+					       struct gpio_desc **desc_array,
+					       int *value_array)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+	return 0;
+}
 static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
 						int value)
 {