diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-ux500/devices-common.c | |
Diffstat (limited to 'arch/arm/mach-ux500/devices-common.c')
| -rw-r--r-- | arch/arm/mach-ux500/devices-common.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c new file mode 100644 index 00000000..f71b3d7b --- /dev/null +++ b/arch/arm/mach-ux500/devices-common.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/irq.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/platform_data/pinctrl-nomadik.h> + +#include "irqs.h" + +#include "devices-common.h" + +static struct platform_device * +dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq, + struct nmk_gpio_platform_data *pdata) +{ + struct resource resources[] = { + { + .start = addr, + .end = addr + 127, + .flags = IORESOURCE_MEM, + }, + { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return platform_device_register_resndata( + parent, + "gpio", + id, + resources, + ARRAY_SIZE(resources), + pdata, + sizeof(*pdata)); +} + +void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num, + int irq, struct nmk_gpio_platform_data *pdata) +{ + int first = 0; + int i; + + for (i = 0; i < num; i++, first += 32, irq++) { + pdata->first_gpio = first; + pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + pdata->num_gpio = 32; + + dbx500_add_gpio(parent, i, base[i], irq, pdata); + } +} |
