4593804bf0
On the AM335X, writes to the padconf registers must be done in privileged mode. To allow userspace drivers to dynamically change the padconf at runtime, a kernel call has been added. Change-Id: I4b25d2879399b1785a360912faa0e90b5c258533
15 lines
250 B
C
15 lines
250 B
C
#include <stdint.h>
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#include "syslib.h"
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int sys_padconf(u32_t padconf, u32_t mask, u32_t value)
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{
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message m;
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m.PADCONF_PADCONF = padconf;
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m.PADCONF_MASK = mask;
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m.PADCONF_VALUE = value;
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return(_kernel_call(SYS_PADCONF, &m));
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}
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