This patch controls the large LED on the top left of the zoom2.
Signed-off-by: Tom Rix Tom.Rix@windriver.com --- board/omap3/zoom2/Makefile | 4 ++- board/omap3/zoom2/led.c | 66 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+), 1 deletions(-) create mode 100644 board/omap3/zoom2/led.c
diff --git a/board/omap3/zoom2/Makefile b/board/omap3/zoom2/Makefile index d27990c..6c74217 100644 --- a/board/omap3/zoom2/Makefile +++ b/board/omap3/zoom2/Makefile @@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := zoom2.o \ +COBJS := \ debug_board.o \ + led.o \ + zoom2.o \ zoom2_serial.o
SRCS := $(COBJS:.o=.c) diff --git a/board/omap3/zoom2/led.c b/board/omap3/zoom2/led.c new file mode 100644 index 0000000..64c3f94 --- /dev/null +++ b/board/omap3/zoom2/led.c @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2009 + * Wind River, <www.windriver.com> + * Tom Rix Tom.Rix@windriver.com + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> + +/* + * GPIO LEDs + * 173 red , bank 6, index 13 + * 154 blue , bank 5, index 26 + * 61 blue2, bank 2, index 29 + */ +void zoom2_led_red_off (void) +{ + gpio_t *gpio6_base = (gpio_t *) OMAP34XX_GPIO6_BASE; + + sr32 (&gpio6_base->cleardataout, 13, 1, 1); /* red off */ +} + +void zoom2_led_blue_off (void) +{ + gpio_t *gpio2_base = (gpio_t *) OMAP34XX_GPIO2_BASE; + gpio_t *gpio5_base = (gpio_t *) OMAP34XX_GPIO5_BASE; + + sr32 (&gpio5_base->cleardataout, 26, 1, 1); /* blue off */ + sr32 (&gpio2_base->cleardataout, 29, 1, 1); /* blue 2 off */ +} + +void zoom2_led_red_on (void) +{ + gpio_t *gpio6_base = (gpio_t *) OMAP34XX_GPIO6_BASE; + + zoom2_led_blue_off (); + + sr32 (&gpio6_base->setdataout, 13, 1, 1); /* red on */ +} + +void zoom2_led_blue_on (void) +{ + gpio_t *gpio2_base = (gpio_t *) OMAP34XX_GPIO2_BASE; + gpio_t *gpio5_base = (gpio_t *) OMAP34XX_GPIO5_BASE; + + zoom2_led_red_off (); + + sr32 (&gpio5_base->setdataout, 26, 1, 1); /* blue on */ + sr32 (&gpio2_base->setdataout, 29, 1, 1); /* blue 2 on */ +}