The RT1715 needs 0.35V/0.75V rx threshold for rd/rp whereas it is 0.4V/0.7V
for RT1711H. Add rxdz_sel variable to struct rt1711h_chip_info for
handling this difference.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpci_rt1711h.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index c9392919226a..1b1753895ca5 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -53,6 +53,7 @@
struct rt1711h_chip_info {
u16 did;
+ u32 rxdz_sel;
};
struct rt1711h_chip {
@@ -204,10 +205,7 @@ static inline int rt1711h_init_cc_params(struct rt1711h_chip *chip, u8 status)
if ((cc1 >= TYPEC_CC_RP_1_5 && cc2 < TYPEC_CC_RP_DEF) ||
(cc2 >= TYPEC_CC_RP_1_5 && cc1 < TYPEC_CC_RP_DEF)) {
rxdz_en = BMCIO_RXDZEN;
- if (chip->info->did == RT1715_DID)
- rxdz_sel = RT1711H_BMCIO_RXDZSEL;
- else
- rxdz_sel = 0;
+ rxdz_sel = chip->info->rxdz_sel;
} else {
rxdz_en = 0;
rxdz_sel = RT1711H_BMCIO_RXDZSEL;
@@ -397,10 +395,12 @@ static void rt1711h_remove(struct i2c_client *client)
static const struct rt1711h_chip_info rt1711h = {
.did = RT1711H_DID,
+ .rxdz_sel = 0,
};
static const struct rt1711h_chip_info rt1715 = {
.did = RT1715_DID,
+ .rxdz_sel = RT1711H_BMCIO_RXDZSEL,
};
static const struct i2c_device_id rt1711h_id[] = {
--
2.25.1
