diff options
| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-04-18 17:54:33 -0400 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-04-27 19:38:07 +0200 |
| commit | 2b8754b25ff8134d8db18f6d4d28d41a5e1b36e6 (patch) | |
| tree | 5621227709b80e080620531792ec1833c62288fe /board/cm_t35 | |
| parent | afff1fc07996cec1d0a2e34e13f9c06784e26ce7 (diff) | |
OMAP3: CM-T35: enable the green LED
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board/cm_t35')
| -rw-r--r-- | board/cm_t35/Makefile | 2 | ||||
| -rw-r--r-- | board/cm_t35/cm_t35.c | 7 | ||||
| -rw-r--r-- | board/cm_t35/leds.c | 45 |
3 files changed, 52 insertions, 2 deletions
diff --git a/board/cm_t35/Makefile b/board/cm_t35/Makefile index 862b8dc1b25..83d7a568f83 100644 --- a/board/cm_t35/Makefile +++ b/board/cm_t35/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS := cm_t35.o +COBJS := cm_t35.o leds.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c index bf540619540..cfdc4df9160 100644 --- a/board/cm_t35/cm_t35.c +++ b/board/cm_t35/cm_t35.c @@ -29,6 +29,7 @@ */ #include <common.h> +#include <status_led.h> #include <netdev.h> #include <net.h> #include <i2c.h> @@ -85,6 +86,10 @@ int board_init(void) /* boot param addr */ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); +#endif + return 0; } @@ -249,7 +254,7 @@ void set_muxconf_regs(void) MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /*SYS_nIRQ*/ MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); /*OFF_MODE*/ MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); /*CLKOUT1*/ - MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTD | DIS | M4)); /*green LED*/ + MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*green LED*/ MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); /*JTAG_nTRST*/ MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /*JTAG_TCK*/ MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /*JTAG_TMS*/ diff --git a/board/cm_t35/leds.c b/board/cm_t35/leds.c new file mode 100644 index 00000000000..71c5b0de5f7 --- /dev/null +++ b/board/cm_t35/leds.c @@ -0,0 +1,45 @@ +/* + * (C) Copyright 2011 + * CompuLab, Ltd. <www.compulab.co.il> + * + * Author: Igor Grinberg <grinberg@compulab.co.il> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ +#include <common.h> +#include <status_led.h> +#include <asm/arch/gpio.h> + +static unsigned int leds[] = { GREEN_LED_GPIO }; + +void __led_init(led_id_t mask, int state) +{ + if (omap_request_gpio(leds[mask]) != 0) { + printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]); + return; + } + + omap_set_gpio_direction(leds[mask], 0); +} + +void __led_set(led_id_t mask, int state) +{ + omap_set_gpio_dataout(leds[mask], state == STATUS_LED_ON); +} + +void __led_toggle(led_id_t mask) +{ + omap_set_gpio_dataout(leds[mask], !omap_get_gpio_datain(leds[mask])); +} |