diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2017-03-09 14:12:10 +0100 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-03-16 04:17:32 -0700 |
| commit | 363407db47a7fdbe25a18853f57ceca6d7f9595d (patch) | |
| tree | a706b80277a5a4f7f4d2d6a053265112ec2d20e7 /include | |
| parent | c5c5a57f907e52f71dbe083c8ba731abbc9ba5cf (diff) | |
| download | chrome-ec-363407db47a7fdbe25a18853f57ceca6d7f9595d.tar.gz | |
eve_fp: minimalistic fingerprint sensor passthrough
Simple hack to provide a pass-through relaying the fingerprint sensor
commands coming from the host.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=b:35648259
TEST=on Eve, read sensor HWID from the kernel.
Change-Id: I04e7641fe4067f8378e0b798c529aded0f708b47
Reviewed-on: https://chromium-review.googlesource.com/452500
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/ec_commands.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index ca91290fcb..6d641b5657 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -4040,6 +4040,20 @@ struct __ec_align2 ec_response_pd_chip_info { #define EC_CMD_CR51_LAST 0x03FF /*****************************************************************************/ +/* Fingerprint MCU commands: range 0x0400-0x040x */ + +/* Fingerprint SPI sensor passthru command */ +#define EC_CMD_FP_PASSTHRU 0x0400 + +#define EC_FP_FLAG_NOT_COMPLETE 0x1 + +struct __ec_align2 ec_params_fp_passthru { + uint16_t len; /* Number of bytes to write then read */ + uint16_t flags; /* EC_FP_FLAG_xxx */ + uint8_t data[]; /* Data to send */ +}; + +/*****************************************************************************/ /* * Reserve a range of host commands for board-specific, experimental, or * special purpose features. These can be (re)used without updating this file. |