/* * DaVinci GPIO Platform Related Defines * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * 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 version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __DAVINCI_GPIO_PLATFORM_H #define __DAVINCI_GPIO_PLATFORM_H #include <linux/io.h> #include <linux/spinlock.h> #include <asm-generic/gpio.h> struct davinci_gpio_platform_data { u32 ngpio; u32 gpio_unbanked; }; struct davinci_gpio_controller { struct gpio_chip chip; struct irq_domain *irq_domain; /* Serialize access to GPIO registers */ spinlock_t lock; void __iomem *regs; void __iomem *set_data; void __iomem *clr_data; void __iomem *in_data; int gpio_unbanked; unsigned gpio_irq; }; /* * basic gpio routines */ #define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ /* Convert GPIO signal to GPIO pin number */ #define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
static inline u32 __gpio_mask(unsigned gpio) { return 1 << (gpio % 32); }Contributors
Person | Tokens | Prop | Commits | CommitProp | |
avinash philip | avinash philip | 19 | 100.00% | 1 | 100.00% |
Total | 19 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
avinash philip | avinash philip | 87 | 78.38% | 1 | 33.33% |
kv sujith | kv sujith | 20 | 18.02% | 1 | 33.33% |
prabhakar lad | prabhakar lad | 4 | 3.60% | 1 | 33.33% |
Total | 111 | 100.00% | 3 | 100.00% |