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Diffstat (limited to 'include/asm-avr32/arch-common/portmux-pio.h')
-rw-r--r--include/asm-avr32/arch-common/portmux-pio.h138
1 files changed, 0 insertions, 138 deletions
diff --git a/include/asm-avr32/arch-common/portmux-pio.h b/include/asm-avr32/arch-common/portmux-pio.h
deleted file mode 100644
index 1abe5be..0000000
--- a/include/asm-avr32/arch-common/portmux-pio.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2006, 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_PIO_H__
-#define __AVR32_PORTMUX_PIO_H__
-
-#include <asm/io.h>
-
-/* PIO register offsets */
-#define PIO_PER 0x0000
-#define PIO_PDR 0x0004
-#define PIO_PSR 0x0008
-#define PIO_OER 0x0010
-#define PIO_ODR 0x0014
-#define PIO_OSR 0x0018
-#define PIO_IFER 0x0020
-#define PIO_IFDR 0x0024
-#define PIO_ISFR 0x0028
-#define PIO_SODR 0x0030
-#define PIO_CODR 0x0034
-#define PIO_ODSR 0x0038
-#define PIO_PDSR 0x003c
-#define PIO_IER 0x0040
-#define PIO_IDR 0x0044
-#define PIO_IMR 0x0048
-#define PIO_ISR 0x004c
-#define PIO_MDER 0x0050
-#define PIO_MDDR 0x0054
-#define PIO_MDSR 0x0058
-#define PIO_PUDR 0x0060
-#define PIO_PUER 0x0064
-#define PIO_PUSR 0x0068
-#define PIO_ASR 0x0070
-#define PIO_BSR 0x0074
-#define PIO_ABSR 0x0078
-#define PIO_OWER 0x00a0
-#define PIO_OWDR 0x00a4
-#define PIO_OWSR 0x00a8
-
-/* Hardware register access */
-#define pio_readl(base, reg) \
- __raw_readl((void *)base + PIO_##reg)
-#define pio_writel(base, reg, value) \
- __raw_writel((value), (void *)base + PIO_##reg)
-
-/* Portmux API starts here. See doc/README.AVR32-port-muxing */
-
-enum portmux_function {
- PORTMUX_FUNC_A,
- PORTMUX_FUNC_B,
-};
-
-/* Pull-down, buskeeper and drive strength are not supported */
-#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 (0)
-#define PORTMUX_BUSKEEPER PORTMUX_PULL_UP
-#define PORTMUX_DRIVE_MIN (0)
-#define PORTMUX_DRIVE_LOW (0)
-#define PORTMUX_DRIVE_HIGH (0)
-#define PORTMUX_DRIVE_MAX (0)
-#define PORTMUX_OPEN_DRAIN (1 << 3)
-
-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 __pio_set_output_value(void *port, unsigned int pin,
- int value)
-{
- /*
- * value will usually be constant, but it's pretty cheap
- * either way.
- */
- if (value)
- pio_writel(port, SODR, 1 << pin);
- else
- pio_writel(port, CODR, 1 << pin);
-}
-
-static inline int __pio_get_input_value(void *port, unsigned int pin)
-{
- return (pio_readl(port, PDSR) >> pin) & 1;
-}
-
-void pio_set_output_value(unsigned int pin, int value);
-int pio_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))
- __pio_set_output_value(pio_pin_to_port(pin), pin & 0x1f, value);
- else
- pio_set_output_value(pin, value);
-}
-
-__attribute__((always_inline))
-static inline int gpio_get_value(unsigned int pin)
-{
- if (__builtin_constant_p(pin))
- return __pio_get_input_value(pio_pin_to_port(pin), pin & 0x1f);
- else
- return pio_get_input_value(pin);
-}
-
-#endif /* __AVR32_PORTMUX_PIO_H__ */