diff options
Diffstat (limited to 'arch/avr32/boards/atstk1000')
| -rw-r--r-- | arch/avr32/boards/atstk1000/Kconfig | 26 | ||||
| -rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 62 |
2 files changed, 88 insertions, 0 deletions
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig index 71bc7d364fb..718578f6406 100644 --- a/arch/avr32/boards/atstk1000/Kconfig +++ b/arch/avr32/boards/atstk1000/Kconfig @@ -50,4 +50,30 @@ config BOARD_ATSTK1002_SPI1 GPIO lines and accessed through the J1 jumper block. Say "y" here to configure that SPI controller. +config BOARD_ATSTK1002_J2_LED + bool + default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB + +choice + prompt "LEDs connected to J2:" + depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM + optional + help + Select this if you have jumpered the J2 jumper block to the + LED0..LED7 amber leds, or to the RGB leds, using a ten-pin + IDC cable. A default "heartbeat" trigger is provided, but + you can of course override this. + +config BOARD_ATSTK1002_J2_LED8 + bool "LED0..LED7" + help + Select this if J2 is jumpered to LED0..LED7 amber leds. + +config BOARD_ATSTK1002_J2_RGB + bool "RGB leds" + help + Select this if J2 is jumpered to the RGB leds. + +endchoice + endif # stk 1002 diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index cb93eabb9c6..c9981b731ef 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -11,6 +11,7 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <linux/string.h> #include <linux/types.h> @@ -120,6 +121,65 @@ static void __init set_hw_addr(struct platform_device *pdev) clk_put(pclk); } +#ifdef CONFIG_BOARD_ATSTK1002_J2_LED + +static struct gpio_led stk_j2_led[] = { +#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8 +#define LEDSTRING "J2 jumpered to LED8" + { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, + { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, + { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, + { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, + { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, + { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, + { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, + { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), + .default_trigger = "heartbeat", }, +#else /* RGB */ +#define LEDSTRING "J2 jumpered to RGB LEDs" + { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, + { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, + { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, + + { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), + .default_trigger = "heartbeat", }, + { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, + { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), + .default_trigger = "heartbeat", }, + /* PB16, PB30 unused */ +#endif +}; + +static struct gpio_led_platform_data stk_j2_led_data = { + .num_leds = ARRAY_SIZE(stk_j2_led), + .leds = stk_j2_led, +}; + +static struct platform_device stk_j2_led_dev = { + .name = "leds-gpio", + .id = 2, /* gpio block J2 */ + .dev = { + .platform_data = &stk_j2_led_data, + }, +}; + +static void setup_j2_leds(void) +{ + unsigned i; + + for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) + at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); + + printk("STK1002: " LEDSTRING "\n"); + platform_device_register(&stk_j2_led_dev); +} + +#else +static void setup_j2_leds(void) +{ +} +#endif + void __init setup_board(void) { #ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM @@ -185,6 +245,8 @@ static int __init atstk1002_init(void) at32_add_device_ssc(0, ATMEL_SSC_TX); #endif + setup_j2_leds(); + return 0; } postcore_initcall(atstk1002_init); |