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authorli feng <li1.feng@intel.com>2021-01-26 21:03:56 -0800
committerCommit Bot <commit-bot@chromium.org>2021-02-05 17:54:00 +0000
commitf529543ee11ef105b904deaba9c7a8c0f5d76454 (patch)
treea2db787c00aaf676641d6c30e5f9445e8f04711d /driver/retimer/bb_retimer.c
parent8ef0b2b959ef21d66ca450a31f633fc1f9dfd32f (diff)
downloadchrome-ec-f529543ee11ef105b904deaba9c7a8c0f5d76454.tar.gz
retimer: PD port retimer firmware update support
Added one field to struct usb_mux_driver, which returns true if retimer update is supported. Moved query function from usb_retimer_fw_update.c to usb_mux.c. BUG=b:162528867 BRANCH=none TEST=Tested on Voxel, together with related coreboot and kernel changes. EC returns correct port information to kernel. Signed-off-by: li feng <li1.feng@intel.com> Change-Id: I5cab34a14adbf0470cffe6a13234ad53b6f6a90c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2651866 Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'driver/retimer/bb_retimer.c')
-rw-r--r--driver/retimer/bb_retimer.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/driver/retimer/bb_retimer.c b/driver/retimer/bb_retimer.c
index 6fd629c3a9..b5d7fbf0ff 100644
--- a/driver/retimer/bb_retimer.c
+++ b/driver/retimer/bb_retimer.c
@@ -493,6 +493,11 @@ static int retimer_low_power_mode(const struct usb_mux *me)
return EC_SUCCESS;
}
+static bool is_retimer_fw_update_capable(void)
+{
+ return true;
+}
+
static int retimer_init(const struct usb_mux *me)
{
int rv;
@@ -527,6 +532,7 @@ const struct usb_mux_driver bb_usb_retimer = {
.init = retimer_init,
.set = retimer_set_state,
.enter_low_power_mode = retimer_low_power_mode,
+ .is_retimer_fw_update_capable = is_retimer_fw_update_capable,
};
#ifdef CONFIG_CMD_RETIMER