5 files changed, 64 insertions, 1 deletions

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index bde646995d10..523f40525535 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -228,6 +228,9 @@ struct gpio_pin_range {
 int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
                            unsigned int gpio_offset, unsigned int pin_offset,
                            unsigned int npins);
+int gpiochip_add_pingroup_range(struct gpio_chip *chip,
+                        struct pinctrl_dev *pctldev,
+                        unsigned int gpio_offset, const char *pin_group);
 void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
 
 #else
@@ -239,6 +242,13 @@ gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
 {
         return 0;
 }
+static inline int
+gpiochip_add_pingroup_range(struct gpio_chip *chip,
+                        struct pinctrl_dev *pctldev,
+                        unsigned int gpio_offset, const char *pin_group)
+{
+        return 0;
+}
 
 static inline void
 gpiochip_remove_pin_ranges(struct gpio_chip *chip)
diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
index d7988b4d8af9..0fee6ff77ffc 100644
--- a/include/dt-bindings/pinctrl/at91.h
+++ b/include/dt-bindings/pinctrl/at91.h
@@ -16,7 +16,7 @@
 #define AT91_PINCTRL_PULL_DOWN          (1 << 3)
 #define AT91_PINCTRL_DIS_SCHMIT         (1 << 4)
 #define AT91_PINCTRL_DEBOUNCE           (1 << 16)
-#define AT91_PINCTRL_DEBOUNCE_VA(x)     (x << 17)
+#define AT91_PINCTRL_DEBOUNCE_VAL(x)    (x << 17)
 
 #define AT91_PINCTRL_PULL_UP_DEGLITCH   (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 552e3f46e4a3..b8d0e53a802f 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -80,6 +80,7 @@ static inline int irq_to_gpio(unsigned int irq)
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/bug.h>
+#include <linux/pinctrl/pinctrl.h>
 
 struct device;
 struct gpio_chip;
@@ -220,6 +221,15 @@ gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
         return -EINVAL;
 }
 
+static inline int
+gpiochip_add_pingroup_range(struct gpio_chip *chip,
+                        struct pinctrl_dev *pctldev,
+                        unsigned int gpio_offset, const char *pin_group)
+{
+        WARN_ON(1);
+        return -EINVAL;
+}
+
 static inline void
 gpiochip_remove_pin_ranges(struct gpio_chip *chip)
 {
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 5979147d2bda..fefb88663975 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -144,6 +144,9 @@ extern struct pinctrl_dev *pinctrl_find_and_add_gpio_range(const char *devname,
 extern struct pinctrl_gpio_range *
 pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev,
                                  unsigned int pin);
+extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+                                const char *pin_group, const unsigned **pins,
+                                unsigned *num_pins);
 
 #ifdef CONFIG_OF
 extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np);
diff --git a/include/linux/platform_data/pinctrl-adi2.h b/include/linux/platform_data/pinctrl-adi2.h
new file mode 100644
index 000000000000..8f91300617ec
--- /dev/null
+++ b/include/linux/platform_data/pinctrl-adi2.h
@@ -0,0 +1,40 @@
+/*
+ * Pinctrl Driver for ADI GPIO2 controller
+ *
+ * Copyright 2007-2013 Analog Devices Inc.
+ *
+ * Licensed under the GPLv2 or later
+ */
+
+
+#ifndef PINCTRL_ADI2_H
+#define PINCTRL_ADI2_H
+
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+/**
+ * struct adi_pinctrl_gpio_platform_data - Pinctrl gpio platform data
+ * for ADI GPIO2 device.
+ *
+ * @port_gpio_base: Optional global GPIO index of the GPIO bank.
+ *                 0 means driver decides.
+ * @port_pin_base: Pin index of the pin controller device.
+ * @port_width: PIN number of the GPIO bank device
+ * @pint_id: GPIO PINT device id that this GPIO bank should map to.
+ * @pint_assign: The 32-bit GPIO PINT registers can be divided into 2 parts. A
+ *               GPIO bank can be mapped into either low 16 bits[0] or high 16
+ *               bits[1] of each PINT register.
+ * @pint_map: GIOP bank mapping code in PINT device
+ */
+struct adi_pinctrl_gpio_platform_data {
+        unsigned int port_gpio_base;
+        unsigned int port_pin_base;
+        unsigned int port_width;
+        u8 pinctrl_id;
+        u8 pint_id;
+        bool pint_assign;
+        u8 pint_map;
+};
+
+#endif