| Gabor Juhos | aa6695e | 2011-01-04 21:28:28 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Atheros AP81 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published |
| 9 | * by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include "machtypes.h" |
| 13 | #include "dev-gpio-buttons.h" |
| 14 | #include "dev-leds-gpio.h" |
| 15 | #include "dev-spi.h" |
| 16 | |
| 17 | #define AP81_GPIO_LED_STATUS 1 |
| 18 | #define AP81_GPIO_LED_AOSS 3 |
| 19 | #define AP81_GPIO_LED_WLAN 6 |
| 20 | #define AP81_GPIO_LED_POWER 14 |
| 21 | |
| 22 | #define AP81_GPIO_BTN_SW4 12 |
| 23 | #define AP81_GPIO_BTN_SW1 21 |
| 24 | |
| 25 | #define AP81_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 26 | #define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL) |
| 27 | |
| 28 | static struct gpio_led ap81_leds_gpio[] __initdata = { |
| 29 | { |
| 30 | .name = "ap81:green:status", |
| 31 | .gpio = AP81_GPIO_LED_STATUS, |
| 32 | .active_low = 1, |
| 33 | }, { |
| 34 | .name = "ap81:amber:aoss", |
| 35 | .gpio = AP81_GPIO_LED_AOSS, |
| 36 | .active_low = 1, |
| 37 | }, { |
| 38 | .name = "ap81:green:wlan", |
| 39 | .gpio = AP81_GPIO_LED_WLAN, |
| 40 | .active_low = 1, |
| 41 | }, { |
| 42 | .name = "ap81:green:power", |
| 43 | .gpio = AP81_GPIO_LED_POWER, |
| 44 | .active_low = 1, |
| 45 | } |
| 46 | }; |
| 47 | |
| 48 | static struct gpio_keys_button ap81_gpio_keys[] __initdata = { |
| 49 | { |
| 50 | .desc = "sw1", |
| 51 | .type = EV_KEY, |
| 52 | .code = BTN_0, |
| 53 | .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, |
| 54 | .gpio = AP81_GPIO_BTN_SW1, |
| 55 | .active_low = 1, |
| 56 | } , { |
| 57 | .desc = "sw4", |
| 58 | .type = EV_KEY, |
| 59 | .code = BTN_1, |
| 60 | .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, |
| 61 | .gpio = AP81_GPIO_BTN_SW4, |
| 62 | .active_low = 1, |
| 63 | } |
| 64 | }; |
| 65 | |
| 66 | static struct spi_board_info ap81_spi_info[] = { |
| 67 | { |
| 68 | .bus_num = 0, |
| 69 | .chip_select = 0, |
| 70 | .max_speed_hz = 25000000, |
| 71 | .modalias = "m25p64", |
| 72 | } |
| 73 | }; |
| 74 | |
| 75 | static struct ath79_spi_platform_data ap81_spi_data = { |
| 76 | .bus_num = 0, |
| 77 | .num_chipselect = 1, |
| 78 | }; |
| 79 | |
| 80 | static void __init ap81_setup(void) |
| 81 | { |
| 82 | ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio), |
| 83 | ap81_leds_gpio); |
| 84 | ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL, |
| 85 | ARRAY_SIZE(ap81_gpio_keys), |
| 86 | ap81_gpio_keys); |
| 87 | ath79_register_spi(&ap81_spi_data, ap81_spi_info, |
| 88 | ARRAY_SIZE(ap81_spi_info)); |
| 89 | } |
| 90 | |
| 91 | MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", |
| 92 | ap81_setup); |