/* * 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> #define MAX_REGS_BANKS 5 struct davinci_gpio_platform_data { u32 ngpio; u32 gpio_unbanked; }; struct davinci_gpio_irq_data { void __iomem *regs; struct davinci_gpio_controller *chip; int bank_num; }; struct davinci_gpio_controller { struct gpio_chip chip; struct irq_domain *irq_domain; /* Serialize access to GPIO registers */ spinlock_t lock; void __iomem *regs[MAX_REGS_BANKS]; int gpio_unbanked; unsigned int base_irq; unsigned int base; }; /* * 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 |
| Philip Avinash | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Philip Avinash | 71 | 56.35% | 1 | 20.00% |
| J Keerthy | 31 | 24.60% | 2 | 40.00% |
| KV Sujith | 20 | 15.87% | 1 | 20.00% |
| Lad Prabhakar | 4 | 3.17% | 1 | 20.00% |
| Total | 126 | 100.00% | 5 | 100.00% |