Commit 0f9df966 authored by Biju Das's avatar Biju Das Committed by Greg Kroah-Hartman
Browse files

usb: typec: tcpci_rt1711h: Add rxdz_sel variable to struct rt1711h_chip_info 



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: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20230906080619.36930-4-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e2d514df

drivers/usb/typec/tcpm/tcpci_rt1711h.c

+3 −4
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ 
#define BMCIO_RXDZEN	BIT(0)



struct rt1711h_chip_info {

	u32 rxdz_sel;

	u16 did;

};
@@ -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;
@@ -400,6 +398,7 @@ static const struct rt1711h_chip_info rt1711h = { 
};



static const struct rt1711h_chip_info rt1715 = {

	.rxdz_sel = RT1711H_BMCIO_RXDZSEL,

	.did = RT1715_DID,

};