diff options
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 1b342a3842c8..c1a1e00b8cb0 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -2,7 +2,8 @@ * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * - * Based on code from Freescale, + * Based on code from Freescale Semiconductor, + * Authors: Daniel Mack, Juergen Beisert. * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -33,7 +34,6 @@ #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/module.h> #include <linux/bug.h> enum mxc_gpio_hwtype { @@ -458,6 +458,11 @@ static int mxc_gpio_probe(struct platform_device *pdev) if (err) goto out_bgio; + if (of_property_read_bool(np, "gpio-ranges")) { + port->gc.request = gpiochip_generic_request; + port->gc.free = gpiochip_generic_free; + } + port->gc.to_irq = mxc_gpio_to_irq; port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 : pdev->id * 32; @@ -510,10 +515,4 @@ static int __init gpio_mxc_init(void) { return platform_driver_register(&mxc_gpio_driver); } -postcore_initcall(gpio_mxc_init); - -MODULE_AUTHOR("Freescale Semiconductor, " - "Daniel Mack <danielncaiaq.de>, " - "Juergen Beisert <kernel@pengutronix.de>"); -MODULE_DESCRIPTION("Freescale MXC GPIO"); -MODULE_LICENSE("GPL"); +subsys_initcall(gpio_mxc_init); |