| avila_gpio.c (273799) | avila_gpio.c (274670) |
|---|---|
| 1/*- 2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org> 3 * Copyright (c) 2009, Luiz Otavio O Souza. 4 * Copyright (c) 2010, Andrew Thompson <thompsa@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * GPIO driver for Gateworks Avilia 32 */ 33 34#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org> 3 * Copyright (c) 2009, Luiz Otavio O Souza. 4 * Copyright (c) 2010, Andrew Thompson <thompsa@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * GPIO driver for Gateworks Avilia 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/avila_gpio.c 273799 2014-10-28 18:33:59Z loos $"); | 35__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/avila_gpio.c 274670 2014-11-18 17:22:08Z loos $"); |
| 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/bus.h> 40 41#include <sys/kernel.h> 42#include <sys/module.h> 43#include <sys/rman.h> --- 171 unchanged lines hidden (view full) --- 215avila_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags) 216{ 217 struct avila_gpio_softc *sc = device_get_softc(dev); 218 uint32_t mask = 1 << pin; 219 220 if (pin >= IXP4XX_GPIO_PINS || !(sc->sc_valid & mask)) 221 return (EINVAL); 222 | 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/bus.h> 40 41#include <sys/kernel.h> 42#include <sys/module.h> 43#include <sys/rman.h> --- 171 unchanged lines hidden (view full) --- 215avila_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags) 216{ 217 struct avila_gpio_softc *sc = device_get_softc(dev); 218 uint32_t mask = 1 << pin; 219 220 if (pin >= IXP4XX_GPIO_PINS || !(sc->sc_valid & mask)) 221 return (EINVAL); 222 |
| 223 /* Check for unwanted flags. */ 224 if ((flags & sc->sc_pins[pin].gp_caps) != flags) 225 return (EINVAL); 226 227 /* Can't mix input/output together */ 228 if ((flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) == 229 (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) 230 return (EINVAL); 231 | |
| 232 avila_gpio_pin_configure(sc, &sc->sc_pins[pin], flags); | 223 avila_gpio_pin_configure(sc, &sc->sc_pins[pin], flags); |
| 224 |
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| 233 return (0); 234} 235 236static int 237avila_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value) 238{ 239 struct avila_gpio_softc *sc = device_get_softc(dev); 240 uint32_t mask = 1 << pin; --- 126 unchanged lines hidden --- | 225 return (0); 226} 227 228static int 229avila_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value) 230{ 231 struct avila_gpio_softc *sc = device_get_softc(dev); 232 uint32_t mask = 1 << pin; --- 126 unchanged lines hidden --- |