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tegra: Add keyboard support to funcmux

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Add funcmux support for the default keyboard mapping.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2012-04-17 09:01:32 +00:00 committed by Albert ARIBAUD
parent 92c27c5193
commit 7e91f40dd5
1 changed files with 16 additions and 0 deletions
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16
arch/arm/cpu/armv7/tegra2/funcmux.c
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@ -169,6 +169,22 @@ int funcmux_select(enum periph_id id, int config)
}
break;
case PERIPH_ID_KBC:
if (config == FUNCMUX_DEFAULT) {
enum pmux_pingrp grp[] = {PINGRP_KBCA, PINGRP_KBCB,
PINGRP_KBCC, PINGRP_KBCD, PINGRP_KBCE,
PINGRP_KBCF};
int i;
for (i = 0; i < ARRAY_SIZE(grp); i++) {
pinmux_tristate_disable(grp[i]);
pinmux_set_func(grp[i], PMUX_FUNC_KBC);
pinmux_set_pullupdown(grp[i], PMUX_PULL_UP);
}
break;
}
default:
debug("%s: invalid periph_id %d", __func__, id);
return -1;