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OMAP3: mt_ventoux: disable the buzzer at start-up

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Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2012-08-29 01:22:04 +00:00 committed by Tom Rini
parent 9d5fc239cf
commit ff530fc7f0
2 changed files with 14 additions and 4 deletions
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14
board/teejet/mt_ventoux/mt_ventoux.c
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@ -39,6 +39,9 @@
DECLARE_GLOBAL_DATA_PTR;
#define BUZZER 140
#define SPEAKER 141
#ifndef CONFIG_FPGA
#error "The Teejet mt_ventoux must have CONFIG_FPGA enabled"
#endif
@ -193,6 +196,17 @@ int board_init(void)
mt_ventoux_init_fpga();
/* GPIO_140: speaker #mute */
MUX_VAL(CP(MCBSP3_DX), (IEN | PTU | EN | M4))
/* GPIO_141: Buzz Hi */
MUX_VAL(CP(MCBSP3_DR), (IEN | PTU | EN | M4))
/* Turning off the buzzer */
gpio_request(BUZZER, "BUZZER_MUTE");
gpio_request(SPEAKER, "SPEAKER");
gpio_direction_output(BUZZER, 0);
gpio_direction_output(SPEAKER, 0);
return 0;
}

4
board/teejet/mt_ventoux/mt_ventoux.h
View file

@ -223,10 +223,6 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(MCBSP2_DX), (IEN | PTD | EN | M4)) \
/* GPIO_119: FPGA_INIT */ \
\
MUX_VAL(CP(MCBSP3_DX), (IEN | PTU | EN | M4)) \
/* GPIO_140: speaker #mute */\
MUX_VAL(CP(MCBSP3_DR), (IEN | PTU | EN | M4)) \
/* GPIO_141: Buzz Hi */\
MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTU | EN | M4)) \
MUX_VAL(CP(MCBSP3_FSX), (IEN | PTU | EN | M4)) \
\