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authorDenis Brockus <dbrockus@google.com>2020-06-15 06:04:26 -0600
committerCommit Bot <commit-bot@chromium.org>2020-06-19 04:07:15 +0000
commitaf403b66288ac4a5a46644e435cc9b8eb381ad10 (patch)
tree8084cb1005d8194a61cd47e19eb54ab578e93c15 /driver/tcpm
parent9e5d34d063ccdb0b3841e828cbdbcb977be161df (diff)
downloadchrome-ec-af403b66288ac4a5a46644e435cc9b8eb381ad10.tar.gz
nct3807: use tcpci version of enable_drp
With the latest spec, it makes more sense to go back to the default implementation of enable_drp BUG=none BRANCH=none TEST=verify basic USB-C on trembyle Signed-off-by: Denis Brockus <dbrockus@google.com> Change-Id: I5d63fa94ab832feb2063e13f46ed4be0a2bc44e2 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2250091 Tested-by: Denis Brockus <dbrockus@chromium.org> Commit-Queue: Denis Brockus <dbrockus@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'driver/tcpm')
-rw-r--r--driver/tcpm/nct38xx.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/driver/tcpm/nct38xx.c b/driver/tcpm/nct38xx.c
index 07289fc3b9..98fd514a35 100644
--- a/driver/tcpm/nct38xx.c
+++ b/driver/tcpm/nct38xx.c
@@ -134,27 +134,6 @@ static void nct38xx_tcpc_alert(int port)
}
-static __maybe_unused int nct3807_tcpc_drp_toggle(int port)
-{
- int rv;
-
- /* DRP will already be set with the correct pull on both CC lines */
-
- /* Set up to catch LOOK4CONNECTION alerts */
- rv = tcpc_update8(port,
- TCPC_REG_TCPC_CTRL,
- TCPC_REG_TCPC_CTRL_EN_LOOK4CONNECTION_ALERT,
- MASK_SET);
- if (rv)
- return rv;
-
- /* Set Look4Connection command */
- rv = tcpc_write(port, TCPC_REG_COMMAND,
- TCPC_REG_COMMAND_LOOK4CONNECTION);
-
- return rv;
-}
-
static int nct3807_handle_fault(int port, int fault)
{
int rv = EC_SUCCESS;
@@ -202,7 +181,7 @@ const struct tcpm_drv nct38xx_tcpm_drv = {
.tcpc_enable_auto_discharge_disconnect =
&tcpci_tcpc_enable_auto_discharge_disconnect,
#ifdef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
- .drp_toggle = &nct3807_tcpc_drp_toggle,
+ .drp_toggle = &tcpci_tcpc_drp_toggle,
.set_connection = &tcpci_tcpc_set_connection,
#endif
#ifdef CONFIG_USBC_PPC