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Diffstat (limited to 'arch/arm/plat-s3c/include/plat/gpio-core.h')
-rw-r--r--arch/arm/plat-s3c/include/plat/gpio-core.h107
1 files changed, 0 insertions, 107 deletions
diff --git a/arch/arm/plat-s3c/include/plat/gpio-core.h b/arch/arm/plat-s3c/include/plat/gpio-core.h
deleted file mode 100644
index 32af612767aa..000000000000
--- a/arch/arm/plat-s3c/include/plat/gpio-core.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* linux/arch/arm/plat-s3c/include/plat/gpio-core.h
- *
- * Copyright 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C Platform - GPIO core
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Define the core gpiolib support functions that the s3c platforms may
- * need to extend or change depending on the hardware and the s3c chip
- * selected at build or found at run time.
- *
- * These definitions are not intended for driver inclusion, there is
- * nothing here that should not live outside the platform and core
- * specific code.
-*/
-
-struct s3c_gpio_chip;
-
-/**
- * struct s3c_gpio_pm - power management (suspend/resume) information
- * @save: Routine to save the state of the GPIO block
- * @resume: Routine to resume the GPIO block.
- */
-struct s3c_gpio_pm {
- void (*save)(struct s3c_gpio_chip *chip);
- void (*resume)(struct s3c_gpio_chip *chip);
-};
-
-struct s3c_gpio_cfg;
-
-/**
- * struct s3c_gpio_chip - wrapper for specific implementation of gpio
- * @chip: The chip structure to be exported via gpiolib.
- * @base: The base pointer to the gpio configuration registers.
- * @config: special function and pull-resistor control information.
- * @pm_save: Save information for suspend/resume support.
- *
- * This wrapper provides the necessary information for the Samsung
- * specific gpios being registered with gpiolib.
- */
-struct s3c_gpio_chip {
- struct gpio_chip chip;
- struct s3c_gpio_cfg *config;
- struct s3c_gpio_pm *pm;
- void __iomem *base;
-#ifdef CONFIG_PM
- u32 pm_save[4];
-#endif
-};
-
-static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc)
-{
- return container_of(gpc, struct s3c_gpio_chip, chip);
-}
-
-/** s3c_gpiolib_add() - add the s3c specific version of a gpio_chip.
- * @chip: The chip to register
- *
- * This is a wrapper to gpiochip_add() that takes our specific gpio chip
- * information and makes the necessary alterations for the platform and
- * notes the information for use with the configuration systems and any
- * other parts of the system.
- */
-extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip);
-
-/* CONFIG_S3C_GPIO_TRACK enables the tracking of the s3c specific gpios
- * for use with the configuration calls, and other parts of the s3c gpiolib
- * support code.
- *
- * Not all s3c support code will need this, as some configurations of cpu
- * may only support one or two different configuration options and have an
- * easy gpio to s3c_gpio_chip mapping function. If this is the case, then
- * the machine support file should provide its own s3c_gpiolib_getchip()
- * and any other necessary functions.
- */
-
-#ifdef CONFIG_S3C_GPIO_TRACK
-extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
-
-static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip)
-{
- return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL;
-}
-#else
-/* machine specific code should provide s3c_gpiolib_getchip */
-
-static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { }
-#endif
-
-#ifdef CONFIG_PM
-extern struct s3c_gpio_pm s3c_gpio_pm_1bit;
-extern struct s3c_gpio_pm s3c_gpio_pm_2bit;
-extern struct s3c_gpio_pm s3c_gpio_pm_4bit;
-#define __gpio_pm(x) x
-#else
-#define s3c_gpio_pm_1bit NULL
-#define s3c_gpio_pm_2bit NULL
-#define s3c_gpio_pm_4bit NULL
-#define __gpio_pm(x) NULL
-
-#endif /* CONFIG_PM */