diff options
Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r-- | arch/arm/mach-at91/board-sam9263ek.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index ab9dcc075454..f09347a86e71 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -27,6 +27,8 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/fb.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <video/atmel_lcdc.h> @@ -163,6 +165,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { * MACB Ethernet device */ static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -264,6 +267,55 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; /* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* BP1, "leftclic" */ + .code = BTN_LEFT, + .gpio = AT91_PIN_PC5, + .active_low = 1, + .desc = "left_click", + .wakeup = 1, + }, + { /* BP2, "rightclic" */ + .code = BTN_RIGHT, + .gpio = AT91_PIN_PC4, + .active_low = 1, + .desc = "right_click", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */ + at91_set_deglitch(AT91_PIN_PC5, 1); + at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */ + at91_set_deglitch(AT91_PIN_PC4, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + +/* * AC97 */ static struct atmel_ac97_data ek_ac97_data = { @@ -271,6 +323,30 @@ static struct atmel_ac97_data ek_ac97_data = { }; +/* + * LEDs ... these could all be PWM-driven, for variable brightness + */ +static struct gpio_led ek_leds[] = { + { /* "left" led, green, userled1, pwm1 */ + .name = "ds1", + .gpio = AT91_PIN_PB8, + .active_low = 1, + .default_trigger = "mmc0", + }, + { /* "right" led, green, userled2, pwm2 */ + .name = "ds2", + .gpio = AT91_PIN_PC29, + .active_low = 1, + .default_trigger = "nand-disk", + }, + { /* "power" led, yellow, pwm0 */ + .name = "ds3", + .gpio = AT91_PIN_PB7, + .default_trigger = "heartbeat", + }, +}; + + static void __init ek_board_init(void) { /* Serial */ @@ -294,8 +370,12 @@ static void __init ek_board_init(void) at91_add_device_i2c(NULL, 0); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); + /* Push Buttons */ + ek_add_device_buttons(); /* AC97 */ at91_add_device_ac97(&ek_ac97_data); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") |