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authorHenry Hsu <Henry.Hsu@quantatw.com>2014-04-21 09:22:06 +0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-04-21 19:14:36 +0000
commit1b30dc54a2b9137d4584ba268e6178825f5237c1 (patch)
treedda9d7559ce5d5a2b1642cf66f6b27366412c06c
parentd3406b7a1088e52b88c02ac18bf3ce44074e4c88 (diff)
downloadchrome-ec-1b30dc54a2b9137d4584ba268e6178825f5237c1.tar.gz
Glimmer: Change ADAPTER_ID pin to high
Pull up adapter id pin will save power since we disable adapter id function. BUG=chrome-os-partner:28156 BRANCH=glimmer TEST=flash ec, hard reset, and run command "ectool gipoget ADAPTER_ID". It shows that GPIO ADAPTER_ID = 1. Change-Id: I37ee64f1b493e35e0181a636212c856b7755427a Signed-off-by: Henry Hsu <Henry.Hsu@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/195717 Reviewed-by: Dave Parker <dparker@chromium.org> Commit-Queue: Dave Parker <dparker@chromium.org> Tested-by: Dave Parker <dparker@chromium.org>
-rw-r--r--board/glimmer/board.c1
-rw-r--r--board/glimmer/board.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/board/glimmer/board.c b/board/glimmer/board.c
index 7f800fad2b..bee25d15af 100644
--- a/board/glimmer/board.c
+++ b/board/glimmer/board.c
@@ -144,6 +144,7 @@ const struct gpio_info gpio_list[] = {
{"KBD_IRQ_L", LM4_GPIO_M, (1<<3), GPIO_ODR_HIGH, NULL},
{"I2C2_SCL", LM4_GPIO_F, (1<<6), GPIO_ODR_HIGH, NULL},
{"I2C2_SDA", LM4_GPIO_F, (1<<7), GPIO_ODR_HIGH, NULL},
+ {"ADAPTER_ID", LM4_GPIO_E, (1<<1), GPIO_OUT_HIGH, NULL},
};
BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
diff --git a/board/glimmer/board.h b/board/glimmer/board.h
index 9ce971e3ea..9cbe8eb3ab 100644
--- a/board/glimmer/board.h
+++ b/board/glimmer/board.h
@@ -149,6 +149,7 @@ enum gpio_signal {
GPIO_KBD_IRQ_L, /* Negative edge triggered irq. */
GPIO_I2C2_SCL, /* I2C port 2, SCL pin */
GPIO_I2C2_SDA, /* I2C port 2, SDA pin */
+ GPIO_ADAPTER_ID, /* Adapter ID pin */
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT