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/*
 *  TP-Link Archer C60 v1 board support
 *
 *  Copyright (C) 2017 Henryk Heisig <hyniu@o2.pl>
 *
 *  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/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <linux/gpio.h>

#include "common.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"

#define ARCHER_C60_V1_GPIO_LED_LAN              2
#define ARCHER_C60_V1_GPIO_LED_POWER            16
#define ARCHER_C60_V1_GPIO_LED_WLAN2            17
#define ARCHER_C60_V1_GPIO_LED_WLAN5            18
#define ARCHER_C60_V1_GPIO_LED_WPS              19
#define ARCHER_C60_V1_GPIO_LED_WAN_GREEN        20
#define ARCHER_C60_V1_GPIO_LED_WAN_AMBER        22


#define ARCHER_C60_V1_KEYS_POLL_INTERVAL        20
#define ARCHER_C60_V1_KEYS_DEBOUNCE_INTERVAL    (3 * ARCHER_C60_V1_KEYS_POLL_INTERVAL)

#define ARCHER_C60_V1_GPIO_BTN_RESET            21
#define ARCHER_C60_V1_GPIO_BTN_RFKILL           1



#define ARCHER_C60_V1_WMAC_CALDATA_OFFSET       0x1000
#define ARCHER_C60_V1_PCI_CALDATA_OFFSET        0x5000

static struct gpio_led archer_c60_v1_leds_gpio[] __initdata = {
        {
                .name           = "archer-c60-v1:green:power",
                .gpio           = ARCHER_C60_V1_GPIO_LED_POWER,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:green:wlan2g",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WLAN2,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:green:wlan5g",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WLAN5,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:green:lan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_LAN,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:green:wan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WAN_GREEN,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:amber:wan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WAN_AMBER,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v1:green:wps",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WPS,
                .active_low     = 1,
        },
};

static struct gpio_led archer_c60_v2_leds_gpio[] __initdata = {
        {
                .name           = "archer-c60-v2:green:power",
                .gpio           = ARCHER_C60_V1_GPIO_LED_POWER,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:green:wlan2g",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WLAN2,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:green:wlan5g",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WLAN5,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:green:lan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_LAN,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:green:wan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WAN_GREEN,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:amber:wan",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WAN_AMBER,
                .active_low     = 1,
        },
        {
                .name           = "archer-c60-v2:green:wps",
                .gpio           = ARCHER_C60_V1_GPIO_LED_WPS,
                .active_low     = 1,
        },
};

static struct gpio_keys_button archer_c60_v1_gpio_keys[] __initdata = {
        {
                .desc                   = "Reset button",
                .type                   = EV_KEY,
                .code                   = KEY_RESTART,
                .debounce_interval      = ARCHER_C60_V1_KEYS_DEBOUNCE_INTERVAL,
                .gpio                   = ARCHER_C60_V1_GPIO_BTN_RESET,
                .active_low             = 1,
        },
        {
                .desc                   = "RFKILL button",
                .type                   = EV_KEY,
                .code                   = KEY_RFKILL,
                .debounce_interval      = ARCHER_C60_V1_KEYS_DEBOUNCE_INTERVAL,
                .gpio                   = ARCHER_C60_V1_GPIO_BTN_RFKILL,
                .active_low             = 1,
        },
};

static void __init archer_c60_v1_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f010008);
        u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000);

        ath79_register_m25p80(NULL);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c60_v1_leds_gpio),
                                archer_c60_v1_leds_gpio);

        ath79_register_gpio_keys_polled(-1, ARCHER_C60_V1_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(archer_c60_v1_gpio_keys),
                                        archer_c60_v1_gpio_keys);

        ath79_register_mdio(0, 0x0);
        ath79_register_mdio(1, 0x0);

        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);

        /* WAN port */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
        ath79_eth0_data.speed = SPEED_100;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_mask = BIT(4);
        ath79_register_eth(0);

        /* LAN ports */
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_eth1_data.duplex = DUPLEX_FULL;
        ath79_switch_data.phy_poll_mask |= BIT(4);
        ath79_switch_data.phy4_mii_en = 1;
        ath79_register_eth(1);

        ath79_register_wmac(art + ARCHER_C60_V1_WMAC_CALDATA_OFFSET, mac);
        ap91_pci_init(art + ARCHER_C60_V1_PCI_CALDATA_OFFSET, NULL);
}

MIPS_MACHINE(ATH79_MACH_ARCHER_C60_V1, "ARCHER-C60-V1",
        "TP-LINK Archer C60 v1", archer_c60_v1_setup);

static void __init archer_c60_v2_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f01fb08);
        u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000);

        ath79_register_m25p80(NULL);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c60_v2_leds_gpio),
                                archer_c60_v2_leds_gpio);

        ath79_register_gpio_keys_polled(-1, ARCHER_C60_V1_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(archer_c60_v1_gpio_keys),
                                        archer_c60_v1_gpio_keys);

        ath79_register_mdio(0, 0x0);
        ath79_register_mdio(1, 0x0);

        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);

        /* WAN port */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
        ath79_eth0_data.speed = SPEED_100;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_mask = BIT(4);
        ath79_register_eth(0);

        /* LAN ports */
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_eth1_data.duplex = DUPLEX_FULL;
        ath79_switch_data.phy_poll_mask |= BIT(4);
        ath79_switch_data.phy4_mii_en = 1;
        ath79_register_eth(1);

        ath79_register_wmac(art + ARCHER_C60_V1_WMAC_CALDATA_OFFSET, mac);
        ap91_pci_init(art + ARCHER_C60_V1_PCI_CALDATA_OFFSET, NULL);
}

MIPS_MACHINE(ATH79_MACH_ARCHER_C60_V2, "ARCHER-C60-V2",
        "TP-LINK Archer C60 v2", archer_c60_v2_setup);