2 * Copyright (C) ST-Ericsson SA 2010
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5 * License terms: GNU General Public License (GPL), version 2.
8 #include <linux/kernel.h>
9 #include <linux/dma-mapping.h>
10 #include <linux/err.h>
11 #include <linux/irq.h>
12 #include <linux/slab.h>
13 #include <linux/platform_device.h>
14 #include <linux/amba/bus.h>
16 #include <plat/gpio-nomadik.h>
18 #include <mach/hardware.h>
20 #include "devices-common.h"
23 dbx500_add_amba_device(struct device *parent, const char *name,
24 resource_size_t base, int irq, void *pdata,
25 unsigned int periphid)
27 struct amba_device *dev;
30 dev = kzalloc(sizeof *dev, GFP_KERNEL);
32 return ERR_PTR(-ENOMEM);
34 dev->dev.init_name = name;
36 dev->res.start = base;
37 dev->res.end = base + SZ_4K - 1;
38 dev->res.flags = IORESOURCE_MEM;
40 dev->dma_mask = DMA_BIT_MASK(32);
41 dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
46 dev->periphid = periphid;
48 dev->dev.platform_data = pdata;
50 dev->dev.parent = parent;
52 ret = amba_device_register(dev, &iomem_resource);
61 static struct platform_device *
62 dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
63 struct nmk_gpio_platform_data *pdata)
65 struct resource resources[] = {
69 .flags = IORESOURCE_MEM,
74 .flags = IORESOURCE_IRQ,
78 return platform_device_register_resndata(
83 ARRAY_SIZE(resources),
88 void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
89 int irq, struct nmk_gpio_platform_data *pdata)
94 for (i = 0; i < num; i++, first += 32, irq++) {
95 pdata->first_gpio = first;
96 pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
99 dbx500_add_gpio(parent, i, base[i], irq, pdata);