/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2002 Integrated Device Technology, Inc. * All rights reserved. * * GPIO register definition. * * Author : ryan.holmQVist@idt.com * Date : 20011005 * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com> * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> */ #ifndef _RC32434_GPIO_H_ #define _RC32434_GPIO_H_ struct rb532_gpio_reg { u32 gpiofunc; /* GPIO Function Register * gpiofunc[x]==0 bit = gpio * func[x]==1 bit = altfunc */ u32 gpiocfg; /* GPIO Configuration Register * gpiocfg[x]==0 bit = input * gpiocfg[x]==1 bit = output */ u32 gpiod; /* GPIO Data Register * gpiod[x] read/write gpio pinX status */ u32 gpioilevel; /* GPIO Interrupt Status Register * interrupt level (see gpioistat) */ u32 gpioistat; /* Gpio Interrupt Status Register * istat[x] = (gpiod[x] == level[x]) * cleared in ISR (STICKY bits) */ u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */ }; /* UART GPIO signals */ #define RC32434_UART0_SOUT (1 << 0) #define RC32434_UART0_SIN (1 << 1) #define RC32434_UART0_RTS (1 << 2) #define RC32434_UART0_CTS (1 << 3) /* M & P bus GPIO signals */ #define RC32434_MP_BIT_22 (1 << 4) #define RC32434_MP_BIT_23 (1 << 5) #define RC32434_MP_BIT_24 (1 << 6) #define RC32434_MP_BIT_25 (1 << 7) /* CPU GPIO signals */ #define RC32434_CPU_GPIO (1 << 8) /* Reserved GPIO signals */ #define RC32434_AF_SPARE_6 (1 << 9) #define RC32434_AF_SPARE_4 (1 << 10) #define RC32434_AF_SPARE_3 (1 << 11) #define RC32434_AF_SPARE_2 (1 << 12) /* PCI messaging unit */ #define RC32434_PCI_MSU_GPIO (1 << 13) /* NAND GPIO signals */ #define GPIO_RDY 8 #define GPIO_WPX 9 #define GPIO_ALE 10 #define GPIO_CLE 11 /* Compact Flash GPIO pin */ #define CF_GPIO_NUM 13 /* S1 button GPIO (shared with UART0_SIN) */ #define GPIO_BTN_S1 1 extern void rb532_gpio_set_ilevel(int bit, unsigned gpio); extern void rb532_gpio_set_istat(int bit, unsigned gpio); extern void rb532_gpio_set_func(unsigned gpio); #endif /* _RC32434_GPIO_H_ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 102 | 64.56% | 2 | 25.00% |
| Phil Sutter | 33 | 20.89% | 3 | 37.50% |
| Florian Fainelli | 22 | 13.92% | 2 | 25.00% |
| Greg Kroah-Hartman | 1 | 0.63% | 1 | 12.50% |
| Total | 158 | 100.00% | 8 | 100.00% |