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authorHenry Hsu <Henry.Hsu@quantatw.com>2014-10-01 12:32:12 +0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-12-02 01:03:17 +0000
commit82583e9a43d8a8c496c3d9adbcdb10eab68a6556 (patch)
treeea7874092681e4053a5688bd017119f4d8e06f0d /common/lid_switch.c
parentb82a3406f4c0fad43946e84ab69cb424700fcef6 (diff)
downloadchrome-ec-82583e9a43d8a8c496c3d9adbcdb10eab68a6556.tar.gz
CHERRY-PICK: [Swanky] lid_switch: Support forced lid openstabilize-6310.69.Brelease-R39-6310.B
Factory test process need lid switch no function or keep lid opened BUG=chrome-os-partner:33850 BRANCH=swanky TEST=Run command "ectool forcelidopen 1" and "reboot". Then lid close quickly, the system boot as lid opened. Deault value or run command "ectool forcelidopen 0" make the device normal. Change-Id: I7fc884b10a064091f8c55656795af4247934e7f5 Original-Change-Id: I94527b7ef7f9efe779c6b86f3eab651f99af6000 Signed-off-by: Henry Hsu <Henry.Hsu@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/230180 Reviewed-by: Mohammed Habibulla <moch@chromium.org> Reviewed-by: Bowgo Tsai <bowgotsai@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org> Tested-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/232152 Commit-Queue: Anson Tseng <anson.tseng@intel.com> Tested-by: Anson Tseng <anson.tseng@intel.com>
Diffstat (limited to 'common/lid_switch.c')
-rw-r--r--common/lid_switch.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/common/lid_switch.c b/common/lid_switch.c
index a676524b81..8671368631 100644
--- a/common/lid_switch.c
+++ b/common/lid_switch.c
@@ -21,6 +21,7 @@
#define LID_DEBOUNCE_US (30 * MSEC) /* Debounce time for lid switch */
static int debounced_lid_open; /* Debounced lid state */
+static int forced_lid_open; /* Forced lid open */
/**
* Get raw lid switch state.
@@ -29,7 +30,7 @@ static int debounced_lid_open; /* Debounced lid state */
*/
static int raw_lid_open(void)
{
- return gpio_get_level(GPIO_LID_OPEN) ? 1 : 0;
+ return (forced_lid_open || gpio_get_level(GPIO_LID_OPEN)) ? 1 : 0;
}
/**
@@ -125,3 +126,21 @@ DECLARE_CONSOLE_COMMAND(lidclose, command_lidclose,
NULL,
"Simulate lid close",
NULL);
+
+/**
+ * Host command to enable/disable lid opened.
+ */
+static int hc_force_lid_open(struct host_cmd_handler_args *args)
+{
+ const struct ec_params_force_lid_open *p = args->params;
+
+ /* Override lid open if necessary */
+ forced_lid_open = p->enabled ? 1 : 0;
+
+ /* Make this take effect immediately; no debounce time */
+ hook_call_deferred(lid_change_deferred, 0);
+
+ return EC_RES_SUCCESS;
+}
+DECLARE_HOST_COMMAND(EC_CMD_FORCE_LID_OPEN, hc_force_lid_open,
+ EC_VER_MASK(0));