/* * linux/arch/arm/mach-omap1/leds.c * * OMAP LEDs dispatcher */ #include #include #include #include #include #include #include "leds.h" static int __init omap_leds_init(void) { if (machine_is_omap_innovator()) leds_event = innovator_leds_event; else if (machine_is_omap_h2() || machine_is_omap_h3() || machine_is_omap_perseus2()) leds_event = h2p2_dbg_leds_event; else if (machine_is_omap_osk()) leds_event = osk_leds_event; else return -1; if (machine_is_omap_h2() || machine_is_omap_h3() #ifdef CONFIG_OMAP_OSK_MISTRAL || machine_is_omap_osk() #endif ) { /* LED1/LED2 pins can be used as GPIO (as done here), or by * the LPG (works even in deep sleep!), to drive a bicolor * LED on the H2 sample board, and another on the H2/P2 * "surfer" expansion board. * * The same pins drive a LED on the OSK Mistral board, but * that's a different kind of LED (just one color at a time). */ omap_cfg_reg(P18_1610_GPIO3); if (omap_request_gpio(3) == 0) omap_set_gpio_direction(3, 0); else printk(KERN_WARNING "LED: can't get GPIO3/red?\n"); omap_cfg_reg(MPUIO4); if (omap_request_gpio(OMAP_MPUIO(4)) == 0) omap_set_gpio_direction(OMAP_MPUIO(4), 0); else printk(KERN_WARNING "LED: can't get MPUIO4/green?\n"); } leds_event(led_start); return 0; } __initcall(omap_leds_init);