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authorTing Shen <phoenixshen@google.com>2020-11-13 14:47:22 +0800
committerCommit Bot <commit-bot@chromium.org>2020-11-18 05:31:26 +0000
commit215ffecfcade20abc326410868504184c66cd82b (patch)
tree2e78f98dd561908f62f088976b64926451115ede /board/hammer
parent8705e537da56c8cd1a55fbd775bf7985e8949e41 (diff)
downloadchrome-ec-215ffecfcade20abc326410868504184c66cd82b.tar.gz
touchpad_elan: add support for CoachZ touchpad
Port probe / update logic from linux driver code (drivers/input/mouse/elan_i2c_i2c.c), and support different page size. BUG=b:169651794 TEST=flash fw successfully on Zed. BRANCH=none Signed-off-by: Ting Shen <phoenixshen@google.com> Change-Id: I2aa7316219d235e28e446de13b0d24fe3c6dac15 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2537415 Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Commit-Queue: Ting Shen <phoenixshen@chromium.org> Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/hammer')
-rw-r--r--board/hammer/variants.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/hammer/variants.h b/board/hammer/variants.h
index 794abf543a..0b568aa1b3 100644
--- a/board/hammer/variants.h
+++ b/board/hammer/variants.h
@@ -91,7 +91,7 @@
#define CONFIG_USB_HID_TOUCHPAD_LOGICAL_MAX_PRESSURE 511
#define CONFIG_USB_HID_TOUCHPAD_PHYSICAL_MAX_X 1018 /* tenth of mm */
#define CONFIG_USB_HID_TOUCHPAD_PHYSICAL_MAX_Y 566 /* tenth of mm */
-#define CONFIG_TOUCHPAD_VIRTUAL_SIZE (48*1024)
+#define CONFIG_TOUCHPAD_VIRTUAL_SIZE (64*1024)
#else
#error "No touchpad information for board."
#endif