OMAP3: mt_ventoux: disable the buzzer at start-up
Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index b7744a9..814e72f 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -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 @@
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;
}