diff options
| author | André Draszik <[email protected]> | 2024-07-10 11:36:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-08-07 12:49:30 +0200 |
| commit | 7cd41974d2c81055f61ba9f69e31c02e866716e0 (patch) | |
| tree | b8038aefc1648d6b4dfca304b56b5fcf99b9a4c4 | |
| parent | aee4568f42e0d7526207a10944bb89bb45522b59 (diff) | |
usb: typec: tcpci: use GENMASK() for TCPC_TRANSMIT register fields
Convert all fields from register TCPC_TRANSMIT to using GENMASK() and
FIELD_PREP() so as to keep using a similar approach throughout the code
base and make it arguably easier to read.
Signed-off-by: André Draszik <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpci.c | 7 | ||||
| -rw-r--r-- | include/linux/usb/tcpci.h | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 929d0b7c64ca..aed223edf76a 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -607,8 +607,11 @@ static int tcpci_pd_transmit(struct tcpc_dev *tcpc, enum tcpm_transmit_type type } /* nRetryCount is 3 in PD2.0 spec where 2 in PD3.0 spec */ - reg = ((negotiated_rev > PD_REV20 ? PD_RETRY_COUNT_3_0_OR_HIGHER : PD_RETRY_COUNT_DEFAULT) - << TCPC_TRANSMIT_RETRY_SHIFT) | (type << TCPC_TRANSMIT_TYPE_SHIFT); + reg = FIELD_PREP(TCPC_TRANSMIT_RETRY, + (negotiated_rev > PD_REV20 + ? PD_RETRY_COUNT_3_0_OR_HIGHER + : PD_RETRY_COUNT_DEFAULT)); + reg |= FIELD_PREP(TCPC_TRANSMIT_TYPE, type); ret = regmap_write(tcpci->regmap, TCPC_TRANSMIT, reg); if (ret < 0) return ret; diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 3cd61e9f73b3..f7f5cfbdef12 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -148,10 +148,8 @@ #define TCPC_RX_DATA 0x34 /* through 0x4f */ #define TCPC_TRANSMIT 0x50 -#define TCPC_TRANSMIT_RETRY_SHIFT 4 -#define TCPC_TRANSMIT_RETRY_MASK 0x3 -#define TCPC_TRANSMIT_TYPE_SHIFT 0 -#define TCPC_TRANSMIT_TYPE_MASK 0x7 +#define TCPC_TRANSMIT_RETRY GENMASK(5, 4) +#define TCPC_TRANSMIT_TYPE GENMASK(2, 0) #define TCPC_TX_BYTE_CNT 0x51 #define TCPC_TX_HDR 0x52 |