diff mbox series

[06/15] usb: typec: tcpci: use GENMASK() for TCPC_MSG_HDR_INFO_REV

Message ID 20240710-tcpc-cleanup-v1-6-0ec1f41f4263@linaro.org
State New
Headers show
Series usb: typec: tcpci: few TCPCi & TCPCi-Maxim cleanups (mostly genmask()) | expand

Commit Message

André Draszik July 10, 2024, 10:36 a.m. UTC 
Convert field TCPC_MSG_HDR_INFO_REV from register TCPC_MSG_HDR_INFO to
using GENMASK() and FIELD_PREP() so as to keep using a similar approach
for all fields.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
 drivers/usb/typec/tcpm/tcpci.c | 2 +-
 include/linux/usb/tcpci.h      | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 5ad05a5bbbd1..ad5c9d5bf6a9 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -456,7 +456,7 @@  static int tcpci_set_roles(struct tcpc_dev *tcpc, bool attached,
 	unsigned int reg;
 	int ret;
 
-	reg = PD_REV20 << TCPC_MSG_HDR_INFO_REV_SHIFT;
+	reg = FIELD_PREP(TCPC_MSG_HDR_INFO_REV, PD_REV20);
 	if (role == TYPEC_SOURCE)
 		reg |= TCPC_MSG_HDR_INFO_PWR_ROLE;
 	if (data == TYPEC_HOST)
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
index 80652d4f722e..3cd61e9f73b3 100644
--- a/include/linux/usb/tcpci.h
+++ b/include/linux/usb/tcpci.h
@@ -129,9 +129,8 @@ 
 
 #define TCPC_MSG_HDR_INFO		0x2e
 #define TCPC_MSG_HDR_INFO_DATA_ROLE	BIT(3)
+#define TCPC_MSG_HDR_INFO_REV		GENMASK(2, 1)
 #define TCPC_MSG_HDR_INFO_PWR_ROLE	BIT(0)
-#define TCPC_MSG_HDR_INFO_REV_SHIFT	1
-#define TCPC_MSG_HDR_INFO_REV_MASK	0x3
 
 #define TCPC_RX_DETECT			0x2f
 #define TCPC_RX_DETECT_HARD_RESET	BIT(5)