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Rename CODEC_INT to ID_MUX.

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Rename CODEC_INT to ID_MUX and let it be settable on the EC command line.  This
GPIO line controls the ID line MUX in Spring.

BRANCH=spring
BUG=chrome-os-partner:16196
TEST=manual

Change-Id: Ib29f31cf5dd28f5166236b5f98560543298b083b
Signed-off-by: Jeremy Thorpe <jeremyt@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/44531
Reviewed-by: Vic Yang <victoryang@chromium.org>
Tested-by: Vic Yang <victoryang@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Jeremy Thorpe
2013-03-04 10:18:25 -08:00
committed by ChromeBot
parent fa144d8ac0
commit f568b82321
2 changed files with 2 additions and 9 deletions
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9
board/spring/board.c
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@@ -99,7 +99,7 @@ const struct gpio_info gpio_list[GPIO_COUNT] = {
{"ENTERING_RW", GPIO_D, (1<<0), GPIO_OUT_LOW, NULL},
{"CHARGER_EN", GPIO_B, (1<<2), GPIO_OUT_LOW, NULL},
{"EC_INT", GPIO_B, (1<<9), GPIO_HI_Z, NULL},
{"CODEC_INT", GPIO_D, (1<<1), GPIO_HI_Z, NULL},
{"ID_MUX", GPIO_D, (1<<1), GPIO_OUT_LOW, NULL},
{"KB_OUT00", GPIO_B, (1<<0), GPIO_KB_OUTPUT, NULL},
{"KB_OUT01", GPIO_B, (1<<8), GPIO_KB_OUTPUT, NULL},
{"KB_OUT02", GPIO_B, (1<<12), GPIO_KB_OUTPUT, NULL},
@@ -205,13 +205,6 @@ void board_interrupt_host(int active)
gpio_set_level(GPIO_EC_INT, !active);
}
void board_keyboard_suppress_noise(void)
{
/* notify audio codec of keypress for noise suppression */
gpio_set_level(GPIO_CODEC_INT, 0);
gpio_set_level(GPIO_CODEC_INT, 1);
}
static void board_startup_hook(void)
{
gpio_set_flags(GPIO_SUSPEND_L, INT_BOTH_PULL_UP);

2
board/spring/board.h
View File

@@ -113,7 +113,7 @@ enum gpio_signal {
GPIO_ENTERING_RW, /* EC is R/W mode for the kbc mux */
GPIO_CHARGER_EN,
GPIO_EC_INT,
GPIO_CODEC_INT, /* To audio codec (KB noise cancellation) */
GPIO_ID_MUX,
GPIO_KB_OUT00,
GPIO_KB_OUT01,
GPIO_KB_OUT02,