diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2014-09-09 12:00:49 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-09-14 09:52:11 +0000 |
| commit | fab7ac3b9a5cc26927b8a40bbbba8049d64b323b (patch) | |
| tree | 446e8aa1034f2f89a7c6fc248f918b308e6b5f46 /util/comm-dev.c | |
| parent | 9452186389651b83cee6731567f8f50776e0f19b (diff) | |
| download | chrome-ec-fab7ac3b9a5cc26927b8a40bbbba8049d64b323b.tar.gz | |
ectool: add new parameter to identify proper EC.
Add parameter name to identify which EC to talk to.
Superseed --dev parameter, removed soon.
--name cros_ec (the default): send commands to /dev/cros_ec.
--name cros_pd: send commands to /dev/cros_pd.
...
BUG=chrome-os-partner:31513
TEST=Tested on samus:
check ectool --name cros_pd version returns proper data:
ectool --name=cros_pd version
RO version: samus_pd_v1.1.2079-8e4f9fc-dirt
....
CQ-DEPEND=CL:217297
BRANCH=ToT
Change-Id: Ie8b5c6c184d73a89b4445e88d6f104169176b9f3
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/217311
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'util/comm-dev.c')
| -rw-r--r-- | util/comm-dev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/util/comm-dev.c b/util/comm-dev.c index ab4f9bca9e..daa2402c20 100644 --- a/util/comm-dev.c +++ b/util/comm-dev.c @@ -78,13 +78,15 @@ static int ec_readmem_dev(int offset, int bytes, void *dest) dest, bytes); } -int comm_init_dev(void) +int comm_init_dev(const char *device_name) { char version[80]; + char device[80] = "/dev/"; int r; char *s; - fd = open("/dev/" CROS_EC_DEV_NAME, O_RDWR); + strncat(device, (device_name ? device_name : CROS_EC_DEV_NAME), 40); + fd = open(device, O_RDWR); if (fd < 0) return 1; |