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/*
* PQI Air Pen stick support
*
* Copyright (C) 2016 YuheiOKAWA <tochiro.srchack@gmail.com>
*
* 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/gpio.h>
#include <asm/mach-ath79/ath79.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define PQI_AIR_PEN_GPIO_LED_WLAN 0
#define PQI_AIR_PEN_GPIO_LED_WPS 23
#define PQI_AIR_PEN_GPIO_BTN_WPS 22
#define PQI_AIR_PEN_GPIO_BTN_RESET 12
#define PQI_AIR_PEN_KEYS_POLL_INTERVAL 20 /* msecs */
#define PQI_AIR_PEN_KEYS_DEBOUNCE_INTERVAL (3 * PQI_AIR_PEN_KEYS_POLL_INTERVAL)
#define PQI_AIR_PEN_WMAC_CALDATA_OFFSET 0x1000
#define PQI_AIR_PEN_LAN_MAC_OFFSET 0x1002
#define PQI_AIR_PEN_WMAC_MAC_OFFSET 0x1002
static struct gpio_led pqi_air_pen_leds_gpio[] __initdata = {
{
.name = "pqi-air-pen:blue:wlan",
.gpio = PQI_AIR_PEN_GPIO_LED_WLAN,
.active_low = 0,
},
{
.name = "pqi-air-pen:blue:wps",
.gpio = PQI_AIR_PEN_GPIO_LED_WPS,
.active_low = 0,
},
};
static struct gpio_keys_button pqi_air_pen_gpio_keys[] __initdata = {
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = PQI_AIR_PEN_KEYS_DEBOUNCE_INTERVAL,
.gpio = PQI_AIR_PEN_GPIO_BTN_WPS,
.active_low = 0,
},
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = PQI_AIR_PEN_KEYS_DEBOUNCE_INTERVAL,
.gpio = PQI_AIR_PEN_GPIO_BTN_RESET,
.active_low = 0,
},
};
static void __init pqi_air_pen_setup(void)
{
/* ART base address */
u8 *art = (u8 *) KSEG1ADDR(0x9f050000);
/* register flash. */
ath79_register_m25p80(NULL);
/* register wireless mac with cal data */
ath79_register_wmac(art + PQI_AIR_PEN_WMAC_CALDATA_OFFSET, art + PQI_AIR_PEN_WMAC_MAC_OFFSET);
/* false PHY_SWAP and PHY_ADDR_SWAP bits */
ath79_setup_ar933x_phy4_switch(false, false);
/* register gpio LEDs and keys */
ath79_register_leds_gpio(-1, ARRAY_SIZE(pqi_air_pen_leds_gpio),
pqi_air_pen_leds_gpio);
ath79_register_gpio_keys_polled(-1, PQI_AIR_PEN_KEYS_POLL_INTERVAL,
ARRAY_SIZE(pqi_air_pen_gpio_keys),
pqi_air_pen_gpio_keys);
/* enable usb */
ath79_register_usb();
/* register eth0 as LAN */
ath79_init_mac(ath79_eth0_data.mac_addr, art + PQI_AIR_PEN_LAN_MAC_OFFSET, 0);
ath79_register_mdio(0, 0x0);
ath79_register_eth(0);
}
MIPS_MACHINE(ATH79_MACH_PQI_AIR_PEN, "PQI-AIR-PEN", "PQI Air Pen",pqi_air_pen_setup);
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