From 7e91f40dd54a4f909f4af3a0cdaa1bbc73c9e100 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 17 Apr 2012 09:01:32 +0000 Subject: tegra: Add keyboard support to funcmux Add funcmux support for the default keyboard mapping. Signed-off-by: Simon Glass Signed-off-by: Tom Warren --- arch/arm/cpu/armv7/tegra2/funcmux.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c index c1d2dfe..0ef7753 100644 --- a/arch/arm/cpu/armv7/tegra2/funcmux.c +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c @@ -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; -- cgit v1.1