[deliverable/linux.git] / arch / mips / ath79 / mach-ubnt-xm.c

/*
 *  Ubiquiti Networks XM (rev 1.0) board support
 *
 *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
 *
 *  Derived from: mach-pb44.c
 *
 *  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 <linux/init.h>
#include <linux/pci.h>
#include <linux/ath9k_platform.h>

#include <asm/mach-ath79/irq.h>

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

#define UBNT_XM_GPIO_LED_L1		0
#define UBNT_XM_GPIO_LED_L2		1
#define UBNT_XM_GPIO_LED_L3		11
#define UBNT_XM_GPIO_LED_L4		7

#define UBNT_XM_GPIO_BTN_RESET		12

#define UBNT_XM_KEYS_POLL_INTERVAL	20
#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL	(3 * UBNT_XM_KEYS_POLL_INTERVAL)

#define UBNT_XM_EEPROM_ADDR		(u8 *) KSEG1ADDR(0x1fff1000)

static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
	{
		.name		= "ubnt-xm:red:link1",
		.gpio		= UBNT_XM_GPIO_LED_L1,
		.active_low	= 0,
	}, {
		.name		= "ubnt-xm:orange:link2",
		.gpio		= UBNT_XM_GPIO_LED_L2,
		.active_low	= 0,
	}, {
		.name		= "ubnt-xm:green:link3",
		.gpio		= UBNT_XM_GPIO_LED_L3,
		.active_low	= 0,
	}, {
		.name		= "ubnt-xm:green:link4",
		.gpio		= UBNT_XM_GPIO_LED_L4,
		.active_low	= 0,
	},
};

static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = {
	{
		.desc			= "reset",
		.type			= EV_KEY,
		.code			= KEY_RESTART,
		.debounce_interval	= UBNT_XM_KEYS_DEBOUNCE_INTERVAL,
		.gpio			= UBNT_XM_GPIO_BTN_RESET,
		.active_low		= 1,
	}
};

static struct spi_board_info ubnt_xm_spi_info[] = {
	{
		.bus_num	= 0,
		.chip_select	= 0,
		.max_speed_hz	= 25000000,
		.modalias	= "mx25l6405d",
	}
};

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

#ifdef CONFIG_PCI
static struct ath9k_platform_data ubnt_xm_eeprom_data;

static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
{
	switch (PCI_SLOT(dev->devfn)) {
	case 0:
		dev->dev.platform_data = &ubnt_xm_eeprom_data;
		break;
	}

	return 0;
}

static void __init ubnt_xm_pci_init(void)
{
	memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
	       sizeof(ubnt_xm_eeprom_data.eeprom_data));

	ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
	ath79_register_pci();
}
#else
static inline void ubnt_xm_pci_init(void) {}
#endif /* CONFIG_PCI */

static void __init ubnt_xm_init(void)
{
	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
				 ubnt_xm_leds_gpio);

	ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(ubnt_xm_gpio_keys),
					ubnt_xm_gpio_keys);

	ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
			   ARRAY_SIZE(ubnt_xm_spi_info));

	ubnt_xm_pci_init();
}

MIPS_MACHINE(ATH79_MACH_UBNT_XM,
	     "UBNT-XM",
	     "Ubiquiti Networks XM (rev 1.0) board",
	     ubnt_xm_init);
Commit	Line	Data
2dc7b4a1 RB	1	/*
	2	* Ubiquiti Networks XM (rev 1.0) board support
	3	*
	4	* Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
	5	*
	6	* Derived from: mach-pb44.c
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License version 2 as published
	10	* by the Free Software Foundation.
	11	*/
	12
	13	#include <linux/init.h>
	14	#include <linux/pci.h>
2dc7b4a1	15	#include <linux/ath9k_platform.h>
2dc7b4a1	16
93ef85b5 GJ	17	#include <asm/mach-ath79/irq.h>
93ef85b5 GJ	18
2dc7b4a1 RB	19	#include "machtypes.h"
	20	#include "dev-gpio-buttons.h"
	21	#include "dev-leds-gpio.h"
	22	#include "dev-spi.h"
3a6208df	23	#include "pci.h"
2dc7b4a1 RB	24
	25	#define UBNT_XM_GPIO_LED_L1 0
	26	#define UBNT_XM_GPIO_LED_L2 1
	27	#define UBNT_XM_GPIO_LED_L3 11
	28	#define UBNT_XM_GPIO_LED_L4 7
	29
	30	#define UBNT_XM_GPIO_BTN_RESET 12
	31
	32	#define UBNT_XM_KEYS_POLL_INTERVAL 20
	33	#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL)
	34
2dc7b4a1 RB	35	#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000)
	36
	37	static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
	38	{
	39	.name = "ubnt-xm:red:link1",
	40	.gpio = UBNT_XM_GPIO_LED_L1,
	41	.active_low = 0,
	42	}, {
	43	.name = "ubnt-xm:orange:link2",
	44	.gpio = UBNT_XM_GPIO_LED_L2,
	45	.active_low = 0,
	46	}, {
	47	.name = "ubnt-xm:green:link3",
	48	.gpio = UBNT_XM_GPIO_LED_L3,
	49	.active_low = 0,
	50	}, {
	51	.name = "ubnt-xm:green:link4",
	52	.gpio = UBNT_XM_GPIO_LED_L4,
	53	.active_low = 0,
	54	},
	55	};
	56
	57	static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = {
	58	{
	59	.desc = "reset",
	60	.type = EV_KEY,
	61	.code = KEY_RESTART,
	62	.debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL,
	63	.gpio = UBNT_XM_GPIO_BTN_RESET,
	64	.active_low = 1,
	65	}
	66	};
	67
	68	static struct spi_board_info ubnt_xm_spi_info[] = {
	69	{
	70	.bus_num = 0,
	71	.chip_select = 0,
	72	.max_speed_hz = 25000000,
	73	.modalias = "mx25l6405d",
	74	}
	75	};
	76
	77	static struct ath79_spi_platform_data ubnt_xm_spi_data = {
	78	.bus_num = 0,
	79	.num_chipselect = 1,
	80	};
	81
	82	#ifdef CONFIG_PCI
	83	static struct ath9k_platform_data ubnt_xm_eeprom_data;
	84
a68ad4d8 GJ	85	static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
	86	{
	87	switch (PCI_SLOT(dev->devfn)) {
	88	case 0:
	89	dev->dev.platform_data = &ubnt_xm_eeprom_data;
	90	break;
	91	}
	92
	93	return 0;
	94	}
	95
881b6ef0 GJ	96	static void __init ubnt_xm_pci_init(void)
	97	{
	98	memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
	99	sizeof(ubnt_xm_eeprom_data.eeprom_data));
	100
a68ad4d8	101	ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
881b6ef0 GJ	102	ath79_register_pci();
	103	}
	104	#else
	105	static inline void ubnt_xm_pci_init(void) {}
2dc7b4a1 RB	106	#endif /* CONFIG_PCI */
	107
	108	static void __init ubnt_xm_init(void)
	109	{
	110	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
	111	ubnt_xm_leds_gpio);
	112
	113	ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
	114	ARRAY_SIZE(ubnt_xm_gpio_keys),
	115	ubnt_xm_gpio_keys);
	116
	117	ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
	118	ARRAY_SIZE(ubnt_xm_spi_info));
	119
881b6ef0	120	ubnt_xm_pci_init();
2dc7b4a1 RB	121	}
	122
	123	MIPS_MACHINE(ATH79_MACH_UBNT_XM,
	124	"UBNT-XM",
	125	"Ubiquiti Networks XM (rev 1.0) board",
	126	ubnt_xm_init);