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authorDaisuke Nojiri <dnojiri@chromium.org>2022-06-21 21:52:03 +0000
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-06-29 23:39:58 +0000
commit122ce784c72a2c623dd9615eda5d2ff6a0fe2c94 (patch)
treee6ecf93296b0e8d000b129b9e9093ae75fe85a53 /include/extpower.h
parent8d9a5c873a739513fe72c4e3b6ad28ce4e39279a (diff)
downloadchrome-ec-122ce784c72a2c623dd9615eda5d2ff6a0fe2c94.tar.gz
GPU: Add Nvidia GPU D-Notify driver
(Based on the driver written by Tim Wawrzynczak.) This patch adds Nvidia GPU D-Notify driver. It asserts a GPIO, sends a host event, and sets D-Notify level in shared memory when power availability changes (i.e. AC plug/unplug, battery charge/discharge). BUG=b:216485035 BRANCH=None TEST=make run-nvidia_gpu && make buildall Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Change-Id: I231619157fe03fb357882540ffa34b4d48fba253 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3716794 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'include/extpower.h')
-rw-r--r--include/extpower.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/extpower.h b/include/extpower.h
index edc4bb105e..aa15d1f605 100644
--- a/include/extpower.h
+++ b/include/extpower.h
@@ -21,7 +21,7 @@ __override_proto void board_check_extpower(void);
/**
* Return non-zero if external power is present.
*/
-int extpower_is_present(void);
+test_mockable int extpower_is_present(void);
/**
* Interrupt handler for external power GPIOs.