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Diffstat (limited to 'include/asm-avr32/arch-common/portmux-gpio.h')
-rw-r--r--include/asm-avr32/arch-common/portmux-gpio.h114
1 files changed, 0 insertions, 114 deletions
diff --git a/include/asm-avr32/arch-common/portmux-gpio.h b/include/asm-avr32/arch-common/portmux-gpio.h
deleted file mode 100644
index 1306cbe..0000000
--- a/include/asm-avr32/arch-common/portmux-gpio.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2008 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#ifndef __AVR32_PORTMUX_GPIO_H__
-#define __AVR32_PORTMUX_GPIO_H__
-
-#include <asm/io.h>
-
-/* Register layout for this specific device */
-#include <asm/arch/gpio-impl.h>
-
-/* Register access macros */
-#define gpio_readl(port, reg) \
- __raw_readl(&((struct gpio_regs *)port)->reg)
-#define gpio_writel(gpio, reg, value) \
- __raw_writel(value, &((struct gpio_regs *)port)->reg)
-
-/* Portmux API starts here. See doc/README.AVR32-port-muxing */
-
-enum portmux_function {
- PORTMUX_FUNC_A,
- PORTMUX_FUNC_B,
- PORTMUX_FUNC_C,
- PORTMUX_FUNC_D,
-};
-
-#define PORTMUX_DIR_INPUT (0 << 0)
-#define PORTMUX_DIR_OUTPUT (1 << 0)
-#define PORTMUX_INIT_LOW (0 << 1)
-#define PORTMUX_INIT_HIGH (1 << 1)
-#define PORTMUX_PULL_UP (1 << 2)
-#define PORTMUX_PULL_DOWN (2 << 2)
-#define PORTMUX_BUSKEEPER (3 << 2)
-#define PORTMUX_DRIVE_MIN (0 << 4)
-#define PORTMUX_DRIVE_LOW (1 << 4)
-#define PORTMUX_DRIVE_HIGH (2 << 4)
-#define PORTMUX_DRIVE_MAX (3 << 4)
-#define PORTMUX_OPEN_DRAIN (1 << 6)
-
-void portmux_select_peripheral(void *port, unsigned long pin_mask,
- enum portmux_function func, unsigned long flags);
-void portmux_select_gpio(void *port, unsigned long pin_mask,
- unsigned long flags);
-
-/* Internal helper functions */
-
-static inline void *gpio_pin_to_port(unsigned int pin)
-{
- return (void *)GPIO_BASE + (pin >> 5) * 0x200;
-}
-
-static inline void __gpio_set_output_value(void *port, unsigned int pin,
- int value)
-{
- if (value)
- gpio_writel(port, OVRS, 1 << pin);
- else
- gpio_writel(port, OVRC, 1 << pin);
-}
-
-static inline int __gpio_get_input_value(void *port, unsigned int pin)
-{
- return (gpio_readl(port, PVR) >> pin) & 1;
-}
-
-void gpio_set_output_value(unsigned int pin, int value);
-int gpio_get_input_value(unsigned int pin);
-
-/* GPIO API starts here */
-
-/*
- * GCC doesn't realize that the constant case is extremely trivial,
- * so we need to help it make the right decision by using
- * always_inline.
- */
-__attribute__((always_inline))
-static inline void gpio_set_value(unsigned int pin, int value)
-{
- if (__builtin_constant_p(pin))
- __gpio_set_output_value(gpio_pin_to_port(pin),
- pin & 0x1f, value);
- else
- gpio_set_output_value(pin, value);
-}
-
-__attribute__((always_inline))
-static inline int gpio_get_value(unsigned int pin)
-{
- if (__builtin_constant_p(pin))
- return __gpio_get_input_value(gpio_pin_to_port(pin),
- pin & 0x1f);
- else
- return gpio_get_input_value(pin);
-}
-
-#endif /* __AVR32_PORTMUX_GPIO_H__ */