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M:Robe 500: Initialize TSC2100 pins with pin setup function

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23989 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-12-14 07:18:55 +00:00
parent 86dd88c86e
commit 2b57fc434c
1 changed files with 11 additions and 4 deletions
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15
firmware/target/arm/tms320dm320/mrobe-500/adc-mr500.c
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@ -24,6 +24,7 @@
#include "adc-target.h" #include "adc-target.h"
#include "kernel.h" #include "kernel.h"
#include "tsc2100.h" #include "tsc2100.h"
#include "system-target.h"
#include "button-target.h" #include "button-target.h"
void adc_init(void) void adc_init(void)
@ -32,10 +33,16 @@ void adc_init(void)
* touchscreen does not work, audio has not been tested, but it is * touchscreen does not work, audio has not been tested, but it is
* expected that is will also not work when low. * expected that is will also not work when low.
*/ */
IO_GIO_DIR0 &= ~(1<<15); /* output */
IO_GIO_INV0 &= ~(1<<15); /* non-inverted */ /* Setup touchscreen (tsc2100) pins:
IO_GIO_FSEL0 &= ~(0x03<<12); /* normal pin */ * 14 - input, touchscreen irq
IO_GIO_BITSET0 = (1<<15); * 15 - output, touchscreen nPWD? */
/* 14: input , non-inverted, irq, falling edge, no-chat, normal */
dm320_set_io(14, true, false, true, false, false, 0x00);
/* 15: output, non-inverted, no-irq, falling edge, no-chat, normal */
dm320_set_io(15, false, false, false, false, false, 0x00);
IO_GIO_BITSET0 = (1<<15); /* Turn on TSC2100 */
/* Initialize the touchscreen and the battery readout */ /* Initialize the touchscreen and the battery readout */
tsc2100_adc_init(); tsc2100_adc_init();