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Diffstat (limited to 'ANDROID_3.4.5/include/linux/pinctrl/pinctrl.h')
-rw-r--r--ANDROID_3.4.5/include/linux/pinctrl/pinctrl.h136
1 files changed, 0 insertions, 136 deletions
diff --git a/ANDROID_3.4.5/include/linux/pinctrl/pinctrl.h b/ANDROID_3.4.5/include/linux/pinctrl/pinctrl.h
deleted file mode 100644
index 4e9f0788..00000000
--- a/ANDROID_3.4.5/include/linux/pinctrl/pinctrl.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Interface the pinctrl subsystem
- *
- * Copyright (C) 2011 ST-Ericsson SA
- * Written on behalf of Linaro for ST-Ericsson
- * This interface is used in the core to keep track of pins.
- *
- * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-#ifndef __LINUX_PINCTRL_PINCTRL_H
-#define __LINUX_PINCTRL_PINCTRL_H
-
-#ifdef CONFIG_PINCTRL
-
-#include <linux/radix-tree.h>
-#include <linux/list.h>
-#include <linux/seq_file.h>
-#include "pinctrl-state.h"
-
-struct device;
-struct pinctrl_dev;
-struct pinmux_ops;
-struct pinconf_ops;
-struct gpio_chip;
-
-/**
- * struct pinctrl_pin_desc - boards/machines provide information on their
- * pins, pads or other muxable units in this struct
- * @number: unique pin number from the global pin number space
- * @name: a name for this pin
- */
-struct pinctrl_pin_desc {
- unsigned number;
- const char *name;
-};
-
-/* Convenience macro to define a single named or anonymous pin descriptor */
-#define PINCTRL_PIN(a, b) { .number = a, .name = b }
-#define PINCTRL_PIN_ANON(a) { .number = a }
-
-/**
- * struct pinctrl_gpio_range - each pin controller can provide subranges of
- * the GPIO number space to be handled by the controller
- * @node: list node for internal use
- * @name: a name for the chip in this range
- * @id: an ID number for the chip in this range
- * @base: base offset of the GPIO range
- * @pin_base: base pin number of the GPIO range
- * @npins: number of pins in the GPIO range, including the base number
- * @gc: an optional pointer to a gpio_chip
- */
-struct pinctrl_gpio_range {
- struct list_head node;
- const char *name;
- unsigned int id;
- unsigned int base;
- unsigned int pin_base;
- unsigned int npins;
- struct gpio_chip *gc;
-};
-
-/**
- * struct pinctrl_ops - global pin control operations, to be implemented by
- * pin controller drivers.
- * @list_groups: list the number of selectable named groups available
- * in this pinmux driver, the core will begin on 0 and call this
- * repeatedly as long as it returns >= 0 to enumerate the groups
- * @get_group_name: return the group name of the pin group
- * @get_group_pins: return an array of pins corresponding to a certain
- * group selector @pins, and the size of the array in @num_pins
- * @pin_dbg_show: optional debugfs display hook that will provide per-device
- * info for a certain pin in debugfs
- */
-struct pinctrl_ops {
- int (*list_groups) (struct pinctrl_dev *pctldev, unsigned selector);
- const char *(*get_group_name) (struct pinctrl_dev *pctldev,
- unsigned selector);
- int (*get_group_pins) (struct pinctrl_dev *pctldev,
- unsigned selector,
- const unsigned **pins,
- unsigned *num_pins);
- void (*pin_dbg_show) (struct pinctrl_dev *pctldev, struct seq_file *s,
- unsigned offset);
-};
-
-/**
- * struct pinctrl_desc - pin controller descriptor, register this to pin
- * control subsystem
- * @name: name for the pin controller
- * @pins: an array of pin descriptors describing all the pins handled by
- * this pin controller
- * @npins: number of descriptors in the array, usually just ARRAY_SIZE()
- * of the pins field above
- * @pctlops: pin control operation vtable, to support global concepts like
- * grouping of pins, this is optional.
- * @pmxops: pinmux operations vtable, if you support pinmuxing in your driver
- * @confops: pin config operations vtable, if you support pin configuration in
- * your driver
- * @owner: module providing the pin controller, used for refcounting
- */
-struct pinctrl_desc {
- const char *name;
- struct pinctrl_pin_desc const *pins;
- unsigned int npins;
- struct pinctrl_ops *pctlops;
- struct pinmux_ops *pmxops;
- struct pinconf_ops *confops;
- struct module *owner;
-};
-
-/* External interface to pin controller */
-extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
- struct device *dev, void *driver_data);
-extern void pinctrl_unregister(struct pinctrl_dev *pctldev);
-extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin);
-extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range);
-extern void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range);
-extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev);
-extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
-#else
-
-struct pinctrl_dev;
-
-/* Sufficiently stupid default functions when pinctrl is not in use */
-static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin)
-{
- return pin >= 0;
-}
-
-#endif /* !CONFIG_PINCTRL */
-
-#endif /* __LINUX_PINCTRL_PINCTRL_H */