diff options
| author | Vic Yang <victoryang@chromium.org> | 2013-01-07 21:25:48 +0800 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-01-08 09:30:00 -0800 |
| commit | fd29230988fc90e9535b84c8fe65738e17ba50dd (patch) | |
| tree | 76ea9b0df37122824d9d81f2e7ee7a2157b4e5c3 /util | |
| parent | 92bf81948de9333764ed62d620a27f5a46b215d6 (diff) | |
| download | chrome-ec-fd29230988fc90e9535b84c8fe65738e17ba50dd.tar.gz | |
spring: Add a host command for USB mux switching
To make test and bring-up easier, adds a host command for USB mux
switching.
BUG=chrome-os-partner:17111
TEST=manual
BRANCH=none
Change-Id: I9da43fe934881ce24f326275ef312c4e6a474f11
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/40586
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/ectool.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/util/ectool.c b/util/ectool.c index b8f7d45226..34eeb3df94 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -138,6 +138,8 @@ const char help_str[] = " Get/set TMP006 calibration\n" " usbchargemode <port> <mode>\n" " Set USB charging mode\n" + " usbmux <mux>\n" + " Set USB mux switch state\n" " version\n" " Prints EC version\n" " wireless <mask>\n" @@ -1431,6 +1433,34 @@ int cmd_usb_charge_set_mode(int argc, char *argv[]) } +int cmd_usb_mux(int argc, char *argv[]) +{ + struct ec_params_usb_mux p; + char *e; + int rv; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <mux>\n", argv[0]); + return -1; + } + + p.mux = strtol(argv[1], &e, 0); + if (e && *e) { + fprintf(stderr, "Bad mux value.\n"); + return -1; + } + + rv = ec_command(EC_CMD_USB_MUX, 0, + &p, sizeof(p), NULL, 0); + if (rv < 0) + return rv; + + printf("Set USB mux to 0x%x.\n", p.mux); + + return 0; +} + + int cmd_kbpress(int argc, char *argv[]) { struct ec_params_mkbp_simulate_key p; @@ -2746,6 +2776,7 @@ const struct command commands[] = { {"thermalset", cmd_thermal_set_threshold}, {"tmp006cal", cmd_tmp006cal}, {"usbchargemode", cmd_usb_charge_set_mode}, + {"usbmux", cmd_usb_mux}, {"version", cmd_version}, {"wireless", cmd_wireless}, {NULL, NULL} |