forked from Minki/linux
a7d1ecb60a
These are used to by the device tree to map pin numbers to constants required by the GPIO bindings. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Joel Stanley <joel@jms.id.au>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* This header provides constants for binding aspeed,*-gpio.
|
|
*
|
|
* The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below
|
|
* provide names for this.
|
|
*
|
|
* The second cell contains standard flag values specified in gpio.h.
|
|
*/
|
|
|
|
#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H
|
|
#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
#define ASPEED_GPIO_PORT_A 0
|
|
#define ASPEED_GPIO_PORT_B 1
|
|
#define ASPEED_GPIO_PORT_C 2
|
|
#define ASPEED_GPIO_PORT_D 3
|
|
#define ASPEED_GPIO_PORT_E 4
|
|
#define ASPEED_GPIO_PORT_F 5
|
|
#define ASPEED_GPIO_PORT_G 6
|
|
#define ASPEED_GPIO_PORT_H 7
|
|
#define ASPEED_GPIO_PORT_I 8
|
|
#define ASPEED_GPIO_PORT_J 9
|
|
#define ASPEED_GPIO_PORT_K 10
|
|
#define ASPEED_GPIO_PORT_L 11
|
|
#define ASPEED_GPIO_PORT_M 12
|
|
#define ASPEED_GPIO_PORT_N 13
|
|
#define ASPEED_GPIO_PORT_O 14
|
|
#define ASPEED_GPIO_PORT_P 15
|
|
#define ASPEED_GPIO_PORT_Q 16
|
|
#define ASPEED_GPIO_PORT_R 17
|
|
#define ASPEED_GPIO_PORT_S 18
|
|
#define ASPEED_GPIO_PORT_T 19
|
|
#define ASPEED_GPIO_PORT_U 20
|
|
#define ASPEED_GPIO_PORT_V 21
|
|
#define ASPEED_GPIO_PORT_W 22
|
|
#define ASPEED_GPIO_PORT_X 23
|
|
#define ASPEED_GPIO_PORT_Y 24
|
|
#define ASPEED_GPIO_PORT_Z 25
|
|
#define ASPEED_GPIO_PORT_AA 26
|
|
#define ASPEED_GPIO_PORT_AB 27
|
|
#define ASPEED_GPIO_PORT_AC 28
|
|
|
|
#define ASPEED_GPIO(port, offset) \
|
|
((ASPEED_GPIO_PORT_##port * 8) + offset)
|
|
|
|
#endif
|