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| author | Wei-Han Chen <stimim@google.com> | 2018-10-03 15:16:17 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-10-04 17:09:08 -0700 |
| commit | f188caf7a5b4f08d1e7e1a4a5fd847d7f9897e36 (patch) | |
| tree | 92ff6dce4a8190dd89393fe94f138bad7ee1cc84 /driver/touchpad_st.c | |
| parent | 31fe290061fdf9d1b0e8a634c77cb7a30b2f012b (diff) | |
| download | chrome-ec-f188caf7a5b4f08d1e7e1a4a5fd847d7f9897e36.tar.gz | |
touchpad_st: read event fifo in heatmap mode
Beacon and error events are still available in heatmap mode.
BRANCH=nocturne
BUG=None
TEST=manual on device
Signed-off-by: Wei-Han Chen <stimim@chromium.org>
Change-Id: I6ac2e20f62bedf7084edb567765fd5b5fe7ae800
Reviewed-on: https://chromium-review.googlesource.com/1258689
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Wei-Han Chen <stimim@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'driver/touchpad_st.c')
| -rw-r--r-- | driver/touchpad_st.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/driver/touchpad_st.c b/driver/touchpad_st.c index efc7d2621b..01920b3778 100644 --- a/driver/touchpad_st.c +++ b/driver/touchpad_st.c @@ -1415,6 +1415,10 @@ static int st_tp_read_frame(void) uint8_t *rx_buf = usb_packet[spi_buffer_index & 1].frame; #endif + ret = st_tp_read_all_events(0); + if (ret < 0) + goto failed; + if (heat_map_addr < 0) goto failed; |