[PATCH v7 1/3] gpio: bcm281xx: Add GPIO driver
From: Matt Porter <hidden>
Date: 2013-09-06 17:14:01
Also in:
linux-devicetree
On Fri, Aug 30, 2013 at 10:15:12AM -0700, Markus Mayer wrote: <snip>
quoted hunk ↗ jump to hunk
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index ef3e983..fcd0751 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile@@ -16,6 +16,7 @@ obj-$(CONFIG_GPIO_ADP5520) += gpio-adp5520.o obj-$(CONFIG_GPIO_ADP5588) += gpio-adp5588.o obj-$(CONFIG_GPIO_AMD8111) += gpio-amd8111.o obj-$(CONFIG_GPIO_ARIZONA) += gpio-arizona.o +obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o obj-$(CONFIG_GPIO_BT8XX) += gpio-bt8xx.o obj-$(CONFIG_GPIO_CLPS711X) += gpio-clps711x.o obj-$(CONFIG_GPIO_CS5535) += gpio-cs5535.odiff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c new file mode 100644 index 0000000..f0f7a96 --- /dev/null +++ b/drivers/gpio/gpio-bcm-kona.c@@ -0,0 +1,631 @@ +/* + * Copyright (C) 2012-2013 Broadcom Corporation + * + * 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. + */ + +#include <linux/bitops.h>
Need #include <linux/err.h>
+#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/module.h> +#include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h>
<snip>
+ kona_gpio->irq_domain = irq_domain_add_linear(dev->of_node,
+ chip->ngpio,
+ &bcm_kona_irq_ops,
+ kona_gpio);
+ if (!kona_gpio->irq_domain) {
+ dev_err(dev, "Couldn't allocate IRQ domain\n");
+ return -ENXIO;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ kona_gpio->reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(kona_gpio->reg_base)) {gpio-bcm-kona.c:568:2: error: implicit declaration of function ?IS_ERR? -Matt