summaryrefslogtreecommitdiff
path: root/common/usb_pd_protocol.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/usb_pd_protocol.c')
-rw-r--r--common/usb_pd_protocol.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c
index b5c64d83f8..23cb178bff 100644
--- a/common/usb_pd_protocol.c
+++ b/common/usb_pd_protocol.c
@@ -273,8 +273,8 @@ static void send_hard_reset(void *ctxt)
/* Ensure that we have a final edge */
off = pd_write_last_edge(ctxt, off);
/* Transmit the packet */
- pd_start_tx(ctxt, off);
- pd_tx_done();
+ pd_start_tx(ctxt, pd_polarity, off);
+ pd_tx_done(pd_polarity);
}
static int send_validate_message(void *ctxt, uint16_t header, uint8_t cnt,
@@ -290,8 +290,8 @@ static int send_validate_message(void *ctxt, uint16_t header, uint8_t cnt,
/* write the encoded packet in the transmission buffer */
bit_len = prepare_message(ctxt, header, cnt, data);
/* Transmit the packet */
- pd_start_tx(ctxt, bit_len);
- pd_tx_done();
+ pd_start_tx(ctxt, pd_polarity, bit_len);
+ pd_tx_done(pd_polarity);
/* starting waiting for GoodCrc */
pd_rx_start();
/* read the incoming packet if any */
@@ -336,8 +336,8 @@ static void send_goodcrc(void *ctxt, int id)
uint16_t header = PD_HEADER(PD_CTRL_GOOD_CRC, pd_role, id, 0);
int bit_len = prepare_message(ctxt, header, 0, NULL);
- pd_start_tx(ctxt, bit_len);
- pd_tx_done();
+ pd_start_tx(ctxt, pd_polarity, bit_len);
+ pd_tx_done(pd_polarity);
}
static int send_source_cap(void *ctxt)
@@ -654,6 +654,7 @@ void pd_task(void)
if ((cc1_volt < PD_SRC_VNC) ||
(cc2_volt < PD_SRC_VNC)) {
pd_polarity = !(cc1_volt < PD_SRC_VNC);
+ pd_select_polarity(pd_polarity);
pd_task_state = PD_STATE_SRC_DISCOVERY;
}
timeout = 10000;
@@ -707,6 +708,7 @@ void pd_task(void)
if ((cc1_volt > PD_SNK_VA) ||
(cc2_volt > PD_SNK_VA)) {
pd_polarity = !(cc1_volt > PD_SNK_VA);
+ pd_select_polarity(pd_polarity);
pd_task_state = PD_STATE_SNK_DISCOVERY;
}
timeout = 10000;