[mirror_ubuntu-artful-kernel.git] / arch / mips / ath79 / mach-ap121.c

/*
 *  Atheros AP121 board support
 *
 *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"

#define AP121_GPIO_LED_WLAN		0
#define AP121_GPIO_LED_USB		1

#define AP121_GPIO_BTN_JUMPSTART	11
#define AP121_GPIO_BTN_RESET		12

#define AP121_KEYS_POLL_INTERVAL	20	/* msecs */
#define AP121_KEYS_DEBOUNCE_INTERVAL	(3 * AP121_KEYS_POLL_INTERVAL)

#define AP121_CAL_DATA_ADDR	0x1fff1000

static struct gpio_led ap121_leds_gpio[] __initdata = {
	{
		.name		= "ap121:green:usb",
		.gpio		= AP121_GPIO_LED_USB,
		.active_low	= 0,
	},
	{
		.name		= "ap121:green:wlan",
		.gpio		= AP121_GPIO_LED_WLAN,
		.active_low	= 0,
	},
};

static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
	{
		.desc		= "jumpstart button",
		.type		= EV_KEY,
		.code		= KEY_WPS_BUTTON,
		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= AP121_GPIO_BTN_JUMPSTART,
		.active_low	= 1,
	},
	{
		.desc		= "reset button",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= AP121_GPIO_BTN_RESET,
		.active_low	= 1,
	}
};

static struct spi_board_info ap121_spi_info[] = {
	{
		.bus_num	= 0,
		.chip_select	= 0,
		.max_speed_hz	= 25000000,
		.modalias	= "mx25l1606e",
	}
};

static struct ath79_spi_platform_data ap121_spi_data = {
	.bus_num	= 0,
	.num_chipselect = 1,
};

static void __init ap121_setup(void)
{
	u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
				 ap121_leds_gpio);
	ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(ap121_gpio_keys),
					ap121_gpio_keys);

	ath79_register_spi(&ap121_spi_data, ap121_spi_info,
			   ARRAY_SIZE(ap121_spi_info));
	ath79_register_usb();
	ath79_register_wmac(cal_data);
}

MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board",
	     ap121_setup);
Commit	Line	Data
7e0dde17 GJ	1	/*
	2	* Atheros AP121 board support
	3	*
	4	* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License version 2 as published
	8	* by the Free Software Foundation.
	9	*/
	10
	11	#include "machtypes.h"
	12	#include "dev-gpio-buttons.h"
	13	#include "dev-leds-gpio.h"
	14	#include "dev-spi.h"
	15	#include "dev-usb.h"
009b9d52	16	#include "dev-wmac.h"
7e0dde17 GJ	17
	18	#define AP121_GPIO_LED_WLAN 0
	19	#define AP121_GPIO_LED_USB 1
	20
	21	#define AP121_GPIO_BTN_JUMPSTART 11
	22	#define AP121_GPIO_BTN_RESET 12
	23
	24	#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */
	25	#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL)
	26
	27	#define AP121_CAL_DATA_ADDR 0x1fff1000
	28
	29	static struct gpio_led ap121_leds_gpio[] __initdata = {
	30	{
	31	.name = "ap121:green:usb",
	32	.gpio = AP121_GPIO_LED_USB,
	33	.active_low = 0,
	34	},
	35	{
	36	.name = "ap121:green:wlan",
	37	.gpio = AP121_GPIO_LED_WLAN,
	38	.active_low = 0,
	39	},
	40	};
	41
	42	static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
	43	{
	44	.desc = "jumpstart button",
	45	.type = EV_KEY,
	46	.code = KEY_WPS_BUTTON,
	47	.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
	48	.gpio = AP121_GPIO_BTN_JUMPSTART,
	49	.active_low = 1,
	50	},
	51	{
	52	.desc = "reset button",
	53	.type = EV_KEY,
	54	.code = KEY_RESTART,
	55	.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
	56	.gpio = AP121_GPIO_BTN_RESET,
	57	.active_low = 1,
	58	}
	59	};
	60
	61	static struct spi_board_info ap121_spi_info[] = {
	62	{
	63	.bus_num = 0,
	64	.chip_select = 0,
	65	.max_speed_hz = 25000000,
	66	.modalias = "mx25l1606e",
	67	}
	68	};
	69
	70	static struct ath79_spi_platform_data ap121_spi_data = {
	71	.bus_num = 0,
70342287	72	.num_chipselect = 1,
7e0dde17 GJ	73	};
	74
	75	static void __init ap121_setup(void)
	76	{
0b0db270 GJ	77	u8 cal_data = (u8 ) KSEG1ADDR(AP121_CAL_DATA_ADDR);
0b0db270 GJ	78
7e0dde17 GJ	79	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
	80	ap121_leds_gpio);
	81	ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
	82	ARRAY_SIZE(ap121_gpio_keys),
	83	ap121_gpio_keys);
	84
	85	ath79_register_spi(&ap121_spi_data, ap121_spi_info,
	86	ARRAY_SIZE(ap121_spi_info));
	87	ath79_register_usb();
0b0db270	88	ath79_register_wmac(cal_data);
7e0dde17 GJ	89	}
	90
	91	MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board",
	92	ap121_setup);