| 1 | /* |
| 2 | * Asus WL_330N board support |
| 3 | * |
| 4 | * Copyright (C) 2012 Frederic Leroy <fredo@starox.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 <linux/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/spi/spi.h> |
| 14 | #include <linux/spi/flash.h> |
| 15 | |
| 16 | #include <asm/mach-ralink/machine.h> |
| 17 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 18 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 19 | #include <asm/mach-ralink/rt305x.h> |
| 20 | #include <asm/mach-ralink/rt305x_regs.h> |
| 21 | |
| 22 | #include "devices.h" |
| 23 | |
| 24 | #define WL_330N_GPIO_BUTTON_RESET 10 |
| 25 | #define WL_330N_GPIO_BUTTON_WPS 0 |
| 26 | #define WL_330N_GPIO_LED_LINK 9 |
| 27 | #define WL_330N_GPIO_LED_POWER 11 |
| 28 | #define WL_330N_KEYS_POLL_INTERVAL 20 |
| 29 | #define WL_330N_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N_KEYS_POLL_INTERVAL) |
| 30 | |
| 31 | const struct flash_platform_data wl_330n_flash = { |
| 32 | .type = "mx25l3205d", |
| 33 | }; |
| 34 | |
| 35 | struct spi_board_info wl_330n_spi_slave_info[] __initdata = { |
| 36 | { |
| 37 | .modalias = "m25p80", |
| 38 | .platform_data = &wl_330n_flash, |
| 39 | .irq = -1, |
| 40 | .max_speed_hz = 10000000, |
| 41 | .bus_num = 0, |
| 42 | .chip_select = 0, |
| 43 | }, |
| 44 | }; |
| 45 | |
| 46 | static struct gpio_keys_button wl_330n_gpio_buttons[] __initdata = { |
| 47 | { |
| 48 | .desc = "reset", |
| 49 | .type = EV_KEY, |
| 50 | .code = KEY_RESTART, |
| 51 | .debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL, |
| 52 | .gpio = WL_330N_GPIO_BUTTON_RESET, |
| 53 | .active_low = 1, |
| 54 | }, |
| 55 | { |
| 56 | .desc = "wps", |
| 57 | .type = EV_KEY, |
| 58 | .code = KEY_RESTART, |
| 59 | .debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL, |
| 60 | .gpio = WL_330N_GPIO_BUTTON_WPS, |
| 61 | .active_low = 1, |
| 62 | } |
| 63 | }; |
| 64 | |
| 65 | static struct gpio_led wl_330n_leds_gpio[] __initdata = { |
| 66 | { |
| 67 | .name = "asus:blue:link", |
| 68 | .gpio = WL_330N_GPIO_LED_LINK, |
| 69 | .active_low = 1, |
| 70 | }, { |
| 71 | .name = "asus:blue:power", |
| 72 | .gpio = WL_330N_GPIO_LED_POWER, |
| 73 | .active_low = 1, |
| 74 | } |
| 75 | }; |
| 76 | |
| 77 | static void __init wl_330n_init(void) |
| 78 | { |
| 79 | rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); |
| 80 | rt305x_register_spi(wl_330n_spi_slave_info, |
| 81 | ARRAY_SIZE(wl_330n_spi_slave_info)); |
| 82 | rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; |
| 83 | rt305x_register_ethernet(); |
| 84 | ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n_leds_gpio), |
| 85 | wl_330n_leds_gpio); |
| 86 | ramips_register_gpio_buttons(-1, WL_330N_KEYS_POLL_INTERVAL, |
| 87 | ARRAY_SIZE(wl_330n_gpio_buttons), |
| 88 | wl_330n_gpio_buttons); |
| 89 | rt305x_register_wifi(); |
| 90 | rt305x_register_wdt(); |
| 91 | } |
| 92 | |
| 93 | MIPS_MACHINE(RAMIPS_MACH_WL_330N, "WL_330N", "Asus WL-330N", |
| 94 | wl_330n_init); |
| 95 | |
