diff options
| author | Aseda Aboagye <aaboagye@google.com> | 2018-09-27 14:56:06 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-26 04:42:43 -0700 |
| commit | 7c3546ef5c8d21c5325ce2255ad44217a5ba7d7d (patch) | |
| tree | 2f99a1c1f1f510eb91b66cf6e1094aca7054f720 /driver | |
| parent | 901dfa10e5204bb6e45f5f70d068aeefa3ad452b (diff) | |
| download | chrome-ec-7c3546ef5c8d21c5325ce2255ad44217a5ba7d7d.tar.gz | |
usb_mux: Don't tie SBU FETs to USB MUX.
The SBU lines aren't used for the superspeed mux at all so remove the
logic here.
BUG=b:114340064
BRANCH=firmware-nocturne-10984.B
TEST=Make sure that SBU FETs aren't touched by USB MUX settings.
Change-Id: I67074d37ba1960694ad8cfbd09ea63015cedd066
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1250027
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1530126
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Edward Hill <ecgh@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/usb_mux.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/driver/usb_mux.c b/driver/usb_mux.c index 2b94dede60..fd3f4381c4 100644 --- a/driver/usb_mux.c +++ b/driver/usb_mux.c @@ -98,14 +98,6 @@ void usb_mux_set(int port, enum typec_mux mux_mode, usb_charger_set_switches(port, usb_mode); #endif -#ifdef CONFIG_USBC_PPC_SBU - /* Make sure to disable/enable the SBU FETs if needed. */ - if (mux_mode == TYPEC_MUX_NONE) - ppc_set_sbu(port, 0); - else - ppc_set_sbu(port, 1); -#endif /* CONFIG_USBC_PPC_SBU */ - /* * Don't wake device up just to put it back to sleep. Low power mode * flag is only set if the mux set() operation succeeded previously for |