1 /*
2 * Atheros AR71XX/AR724X/AR913X SPI controller device
3 *
4 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/platform_device.h>
13 #include <asm/mach-ath79/ar71xx_regs.h>
14 #include "dev-spi.h"
15
16 static struct resource ath79_spi_resources[] = {
17 {
18 .start = AR71XX_SPI_BASE,
19 .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
20 .flags = IORESOURCE_MEM,
21 },
22 };
23
24 static struct platform_device ath79_spi_device = {
25 .name = "ath79-spi",
26 .id = -1,
27 .resource = ath79_spi_resources,
28 .num_resources = ARRAY_SIZE(ath79_spi_resources),
29 };
30
ath79_register_spi(struct ath79_spi_platform_data * pdata,struct spi_board_info const * info,unsigned n)31 void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
32 struct spi_board_info const *info,
33 unsigned n)
34 {
35 spi_register_board_info(info, n);
36 ath79_spi_device.dev.platform_data = pdata;
37 platform_device_register(&ath79_spi_device);
38 }
39