From: Gene Chen <gene_chen@xxxxxxxxxxx>
replace overwrite whole register with update bits
Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpci_rt1711h.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index b56a0880a044..6197d9a05d36 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -5,13 +5,15 @@
* Richtek RT1711H Type-C Chip Driver
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/bits.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
-#include <linux/gpio/consumer.h>
-#include <linux/usb/tcpm.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/regmap.h>
+#include <linux/usb/tcpm.h>
+
#include "tcpci.h"
#define RT1711H_VID 0x29CF
@@ -23,6 +25,7 @@
#define RT1711H_RTCTRL8_SET(ck300, ship_off, auto_idle, tout) \
(((ck300) << 7) | ((ship_off) << 5) | \
((auto_idle) << 3) | ((tout) & 0x07))
+#define RT1711H_AUTOIDLEEN BIT(3)
#define RT1711H_RTCTRL11 0x9E
@@ -109,8 +112,8 @@ 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, enable ? 0 : RT1711H_AUTOIDLEEN);
}
static int rt1711h_start_drp_toggling(struct tcpci *tcpci,
--
2.25.1
