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authorNicolas Boichat <drinkcat@google.com>2017-07-10 08:24:13 +0800
committerchrome-bot <chrome-bot@chromium.org>2017-08-03 00:32:05 -0700
commite525e1af8a9d89fe1613238b4a5eb458e7f5c7de (patch)
tree04690eea15be6fc1de7952d7f803fe6ac20745ed /board/hammer
parent959452ac9744c981dd2c94f4ef680e8ed3df76a0 (diff)
downloadchrome-ec-e525e1af8a9d89fe1613238b4a5eb458e7f5c7de.tar.gz
usb_update: Add a way to fetch touchpad information
We'd like to know touchpad vendor/product id, as well as currently running FW version. This CL does that by adding a new UPDATE_EXTRA_CMD_TOUCHPAD_INFO command. We also make the interface more generic by adding a CONFIG_TOUCHPAD configuration option, even though we only support Elan touchpads currently. BRANCH=none BUG=b:63418037 TEST=Flash hammer, ./usb_updater -t Change-Id: Icce3c785eb3235bcc50b2ae7c0227ce11cbc9f2b Signed-off-by: Nicolas Boichat <drinkcat@google.com> Reviewed-on: https://chromium-review.googlesource.com/593000 Commit-Ready: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Chun-ta Lin <itspeter@chromium.org>
Diffstat (limited to 'board/hammer')
-rw-r--r--board/hammer/board.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/board/hammer/board.h b/board/hammer/board.h
index 3aabd26f7a..63f750f9a2 100644
--- a/board/hammer/board.h
+++ b/board/hammer/board.h
@@ -175,6 +175,7 @@
#define CONFIG_PWM
/* Enable elan trackpad driver */
+#define CONFIG_TOUCHPAD
#define CONFIG_TOUCHPAD_ELAN
#define CONFIG_TOUCHPAD_I2C_PORT 0
#define CONFIG_TOUCHPAD_I2C_ADDR (0x15 << 1)