mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
35570ac603
A GPIO driver for the Timberdale FPGA found on the Intel Atom board Russellville. The GPIO driver also has an IRQ-chip to support interrupts on the pins. Signed-off-by: Richard Röjfors <richard.rojfors@mocean-labs.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
|
|
* timb_gpio.h timberdale FPGA GPIO driver, platform data definition
|
|
* Copyright (c) 2009 Intel Corporation
|
|
*
|
|
* 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.
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef _LINUX_TIMB_GPIO_H
|
|
#define _LINUX_TIMB_GPIO_H
|
|
|
|
/**
|
|
* struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver
|
|
* @gpio_base The number of the first GPIO pin, set to -1 for
|
|
* dynamic number allocation.
|
|
* @nr_pins Number of pins that is supported by the hardware (1-32)
|
|
* @irq_base If IRQ is supported by the hardware, this is the base
|
|
* number of IRQ:s. One IRQ per pin will be used. Set to
|
|
* -1 if IRQ:s is not supported.
|
|
*/
|
|
struct timbgpio_platform_data {
|
|
int gpio_base;
|
|
int nr_pins;
|
|
int irq_base;
|
|
};
|
|
|
|
#endif
|