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

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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@bp.renesas.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20230906080619.36930-4-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Biju Das 2023-09-06 09:06:17 +01:00 committed by Greg Kroah-Hartman
parent e2d514dffc
commit 0f9df96620
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/typec/tcpm/tcpci_rt1711h.c
View file

@ -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,
};