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M:Robe 500: Add support for more audio frequencies, initialize and set the touchscreen PWD pin.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23089 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-10-11 06:08:14 +00:00
parent 14079c39f0
commit 173d854e7f
3 changed files with 29 additions and 2 deletions
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9
firmware/target/arm/tms320dm320/mrobe-500/adc-mr500.c
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@ -28,6 +28,15 @@
void adc_init(void)
{
/* Pin 15 appears to be the nPWD pin - make sure it is high otherwise the
* touchscreen does not work, audio has not been tested, but it is
* expected that is will also not work when low.
*/
IO_GIO_DIR0 &= ~(1<<15); /* output */
IO_GIO_INV0 &= ~(1<<15); /* non-inverted */
IO_GIO_FSEL0 &= ~(0x03<<12); /* normal pin */
IO_GIO_BITSET0 = (1<<15);
/* Initialize the touchscreen and the battery readout */
tsc2100_adc_init();