diff options
Diffstat (limited to 'arch/arm/include/asm/arch-kirkwood/gpio.h')
-rw-r--r-- | arch/arm/include/asm/arch-kirkwood/gpio.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/arm/include/asm/arch-kirkwood/gpio.h b/arch/arm/include/asm/arch-kirkwood/gpio.h deleted file mode 100644 index aa8c5da..0000000 --- a/arch/arm/include/asm/arch-kirkwood/gpio.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * arch/asm-arm/mach-kirkwood/include/mach/gpio.h - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Based on (mostly copied from) plat-orion based Linux 2.6 kernel driver. - * Removed kernel level irq handling. Took some macros from kernel to - * allow build. - * - * Dieter Kiermaier dk-arm-linux@gmx.de - */ - -#ifndef __KIRKWOOD_GPIO_H -#define __KIRKWOOD_GPIO_H - -/* got from kernel include/linux/bitops.h */ -#define BITS_PER_BYTE 8 -#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) - -#define GPIO_MAX 50 -#define GPIO_OFF(pin) (((pin) >> 5) ? 0x0040 : 0x0000) -#define GPIO_OUT(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x00) -#define GPIO_IO_CONF(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x04) -#define GPIO_BLINK_EN(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x08) -#define GPIO_IN_POL(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x0c) -#define GPIO_DATA_IN(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x10) -#define GPIO_EDGE_CAUSE(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x14) -#define GPIO_EDGE_MASK(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x18) -#define GPIO_LEVEL_MASK(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x1c) - -/* - * Kirkwood-specific GPIO API - */ - -void kw_gpio_set_valid(unsigned pin, int mode); -int kw_gpio_is_valid(unsigned pin, int mode); -int kw_gpio_direction_input(unsigned pin); -int kw_gpio_direction_output(unsigned pin, int value); -int kw_gpio_get_value(unsigned pin); -void kw_gpio_set_value(unsigned pin, int value); -void kw_gpio_set_blink(unsigned pin, int blink); -void kw_gpio_set_unused(unsigned pin); - -#define GPIO_INPUT_OK (1 << 0) -#define GPIO_OUTPUT_OK (1 << 1) - -#endif |