[PATCH 2/3] usb: typec: tcpci: Add get cc tcpci callback

[Gene Chen]

From: Gene Chen <gene_chen@xxxxxxxxxxx>

Add set_vbus tcpci callback for vendor IC workaround.
According to different rp level detected, set corresponding
rx dead zone threshold in order to decode right pd message.

Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
---
 drivers/usb/typec/tcpm/tcpci.c | 3 +++
 drivers/usb/typec/tcpm/tcpci.h | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index f33e08eb7670..fc2f6191b7d3 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -243,6 +243,9 @@ static int tcpci_get_cc(struct tcpc_dev *tcpc,
 	unsigned int reg, role_control;
 	int ret;
 
+	if (tcpci->data->get_cc)
+		return tcpci->data->get_cc(tcpci, tcpci->data, cc1, cc2);
+
 	ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, &role_control);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index b2edd45f13c6..2cef19e131f8 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -190,6 +190,8 @@ struct tcpci_data {
 	unsigned char vbus_vsafe0v:1;
 
 	int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
+	int (*get_cc)(struct tcpci *tcpci, struct tcpci_data *data,
+		      enum typec_cc_status *cc1, enum typec_cc_status *cc2);
 	int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
 			 bool enable);
 	int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
-- 
2.25.1