diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/gpio.h | 10 | ||||
| -rw-r--r-- | include/dt-bindings/pinctrl/at91.h | 2 | ||||
| -rw-r--r-- | include/linux/gpio.h | 10 | ||||
| -rw-r--r-- | include/linux/pinctrl/pinctrl.h | 3 | ||||
| -rw-r--r-- | include/linux/platform_data/pinctrl-adi2.h | 40 |
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 |