| Gabor Juhos | 7e0dde1 | 2011-06-20 19:26:13 +0200 | [diff] [blame^] | 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" |
| 16 | |
| 17 | #define AP121_GPIO_LED_WLAN 0 |
| 18 | #define AP121_GPIO_LED_USB 1 |
| 19 | |
| 20 | #define AP121_GPIO_BTN_JUMPSTART 11 |
| 21 | #define AP121_GPIO_BTN_RESET 12 |
| 22 | |
| 23 | #define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 24 | #define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) |
| 25 | |
| 26 | #define AP121_CAL_DATA_ADDR 0x1fff1000 |
| 27 | |
| 28 | static struct gpio_led ap121_leds_gpio[] __initdata = { |
| 29 | { |
| 30 | .name = "ap121:green:usb", |
| 31 | .gpio = AP121_GPIO_LED_USB, |
| 32 | .active_low = 0, |
| 33 | }, |
| 34 | { |
| 35 | .name = "ap121:green:wlan", |
| 36 | .gpio = AP121_GPIO_LED_WLAN, |
| 37 | .active_low = 0, |
| 38 | }, |
| 39 | }; |
| 40 | |
| 41 | static struct gpio_keys_button ap121_gpio_keys[] __initdata = { |
| 42 | { |
| 43 | .desc = "jumpstart button", |
| 44 | .type = EV_KEY, |
| 45 | .code = KEY_WPS_BUTTON, |
| 46 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 47 | .gpio = AP121_GPIO_BTN_JUMPSTART, |
| 48 | .active_low = 1, |
| 49 | }, |
| 50 | { |
| 51 | .desc = "reset button", |
| 52 | .type = EV_KEY, |
| 53 | .code = KEY_RESTART, |
| 54 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 55 | .gpio = AP121_GPIO_BTN_RESET, |
| 56 | .active_low = 1, |
| 57 | } |
| 58 | }; |
| 59 | |
| 60 | static struct spi_board_info ap121_spi_info[] = { |
| 61 | { |
| 62 | .bus_num = 0, |
| 63 | .chip_select = 0, |
| 64 | .max_speed_hz = 25000000, |
| 65 | .modalias = "mx25l1606e", |
| 66 | } |
| 67 | }; |
| 68 | |
| 69 | static struct ath79_spi_platform_data ap121_spi_data = { |
| 70 | .bus_num = 0, |
| 71 | .num_chipselect = 1, |
| 72 | }; |
| 73 | |
| 74 | static void __init ap121_setup(void) |
| 75 | { |
| 76 | ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), |
| 77 | ap121_leds_gpio); |
| 78 | ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, |
| 79 | ARRAY_SIZE(ap121_gpio_keys), |
| 80 | ap121_gpio_keys); |
| 81 | |
| 82 | ath79_register_spi(&ap121_spi_data, ap121_spi_info, |
| 83 | ARRAY_SIZE(ap121_spi_info)); |
| 84 | ath79_register_usb(); |
| 85 | } |
| 86 | |
| 87 | MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", |
| 88 | ap121_setup); |