tegra: Add enum to select from available funcmux configs
We want to give a name to each available funcmux config. For now we just
use the pin group names (even through it is verbose) since there seems
to be nothing better.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c
index d3496c5..662ce92 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -22,15 +22,16 @@
/* Tegra2 high-level function multiplexing */
#include <common.h>
#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
int funcmux_select(enum periph_id id, int config)
{
- int bad_config = config != 0;
+ int bad_config = config != FUNCMUX_DEFAULT;
switch (id) {
case PERIPH_ID_UART1:
- if (config == 0) {
+ if (config == FUNCMUX_UART1_IRRX_IRTX) {
pinmux_set_func(PINGRP_IRRX, PMUX_FUNC_UARTA);
pinmux_set_func(PINGRP_IRTX, PMUX_FUNC_UARTA);
pinmux_tristate_disable(PINGRP_IRRX);
@@ -52,14 +53,14 @@
break;
case PERIPH_ID_UART2:
- if (config == 0) {
+ if (config == FUNCMUX_UART2_IRDA) {
pinmux_set_func(PINGRP_UAD, PMUX_FUNC_IRDA);
pinmux_tristate_disable(PINGRP_UAD);
}
break;
case PERIPH_ID_UART4:
- if (config == 0) {
+ if (config == FUNCMUX_UART4_GMC) {
pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD);
pinmux_tristate_disable(PINGRP_GMC);
}