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authorli feng <li1.feng@intel.com>2015-07-02 13:29:10 -0700
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-08-10 20:42:18 +0000
commit2911e38022a950d9f0e85ed7480829bf21d34a1f (patch)
tree3a5997761bcee8f6443069d4b49cd08c549d386c /include/lid_angle.h
parent68b2809ee8f611d089f6d946dba10bb1b6d5c507 (diff)
downloadchrome-ec-2911e38022a950d9f0e85ed7480829bf21d34a1f.tar.gz
Cyan: Added Clamshell/Tablet mode support
Enabled lid angle calculation. Clamshell/Tablet mode is decided by lid angle. Accelerometers are set to be active in S3 also. Trackpad is enabled/disabled by GPIO TP_INT_DISABLE. Keyboard scan and trackpad are enabled in clamshell mode and disabled in tablet mode. Removed enable_keyboard() since keyboard is enabled in clamshell S0 and S3. BUG=chrome-os-partner:41353 TEST=Verify in clamshell mode, system can be waken up from S3 by keyboard/trackpad; And not tablet mode. BRANCH=None Change-Id: Ic5fb5a562e8426288eae2fb9815a213fe5033955 Signed-off-by: li feng <li1.feng@intel.com> Signed-off-by: Shamile Khan <shamile.khan@intel.com> Reviewed-on: https://chromium-review.googlesource.com/287341 Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'include/lid_angle.h')
-rw-r--r--include/lid_angle.h23
1 files changed, 15 insertions, 8 deletions
diff --git a/include/lid_angle.h b/include/lid_angle.h
index e45a5683a4..3b99a145c6 100644
--- a/include/lid_angle.h
+++ b/include/lid_angle.h
@@ -10,19 +10,26 @@
/**
* Update the lid angle module with the most recent lid angle calculation. Then
- * use the lid angle history to enable/disable keyboard scanning when chipset
- * is suspended.
+ * use the lid angle history to enable/disable peripheral devices, keyboard
+ * scanning and track pad interrupt, etc.
*
- * @lid_ang Lid angle.
+ * @param lid_ang Lid angle.
*/
-void lidangle_keyscan_update(int lid_ang);
+void lid_angle_update(int lid_ang);
/**
* Getter and setter methods for the keyboard wake angle. In S3, when the
- * lid angle is greater than this value, the keyboard is disabled, and when
- * the lid angle is smaller than this value, the keyboard is enabled.
+ * lid angle is greater than this value, the peripheral devices are disabled,
+ * and when the lid angle is smaller than this value, they are enabled.
*/
-int lid_angle_get_kb_wake_angle(void);
-void lid_angle_set_kb_wake_angle(int ang);
+int lid_angle_get_wake_angle(void);
+void lid_angle_set_wake_angle(int ang);
+
+/**
+ * Board level callback for lid angle changes.
+ *
+ * @param enable Flag that enables or disables peripherals.
+ */
+void lid_angle_peripheral_enable(int enable);
#endif /* __CROS_EC_LID_ANGLE_H */