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Subject[PATCH v2 2/6] usb: typec: tcpci_rt1711h: Fix vendor setting when set vconn
Date
From: Gene Chen <gene_chen@richtek.com>

replace overwrite whole register with update bits

Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
drivers/usb/typec/tcpm/tcpci_rt1711h.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index b56a0880a044..3309ceace2b2 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -23,6 +23,7 @@
#define RT1711H_RTCTRL8_SET(ck300, ship_off, auto_idle, tout) \
(((ck300) << 7) | ((ship_off) << 5) | \
((auto_idle) << 3) | ((tout) & 0x07))
+#define RT1711H_AUTOIDLEEN_MASK BIT(3)

#define RT1711H_RTCTRL11 0x9E

@@ -109,8 +110,8 @@ static int rt1711h_set_vconn(struct tcpci *tcpci, struct tcpci_data *tdata,
{
struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);

- return rt1711h_write8(chip, RT1711H_RTCTRL8,
- RT1711H_RTCTRL8_SET(0, 1, !enable, 2));
+ return regmap_update_bits(chip->data.regmap, RT1711H_RTCTRL8,
+ RT1711H_AUTOIDLEEN_MASK, enable ? 0 : 0xFF);
}

static int rt1711h_start_drp_toggling(struct tcpci *tcpci,
--
2.25.1
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