diff options
| author | André Draszik <andre.draszik@linaro.org> | 2024-07-10 11:36:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-07 12:49:30 +0200 |
| commit | 46b1e0f87ba89f0a06ffbde5fe8d13c5af93f94e (patch) | |
| tree | a9de25b7901d4ad64803ec0c6234258061ad34c2 | |
| parent | 83b254c13ac093810e1058d9cb1bbb4b7ef9c246 (diff) | |
usb: typec: tcpci: use GENMASK() for TCPC_ROLE_CTRL_RP_VAL
Align the last remaining field TCPC_ROLE_CTRL_RP_VAL with the other
fields in the TCPC_ROLE_CTRL register by using GENMASK() and
FIELD_PREP().
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240710-tcpc-cleanup-v1-5-0ec1f41f4263@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpci.c | 21 | ||||
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpci_rt1711h.c | 12 | ||||
| -rw-r--r-- | include/linux/usb/tcpci.h | 3 |
3 files changed, 19 insertions, 17 deletions
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index c9a7e3fcc1b7..9477ee813fa5 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -114,17 +114,20 @@ static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc) case TYPEC_CC_RP_DEF: reg = (FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_RP) | FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_RP) - | (TCPC_ROLE_CTRL_RP_VAL_DEF << TCPC_ROLE_CTRL_RP_VAL_SHIFT)); + | FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_DEF)); break; case TYPEC_CC_RP_1_5: reg = (FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_RP) | FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_RP) - | (TCPC_ROLE_CTRL_RP_VAL_1_5 << TCPC_ROLE_CTRL_RP_VAL_SHIFT)); + | FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_1_5)); break; case TYPEC_CC_RP_3_0: reg = (FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_RP) | FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_RP) - | (TCPC_ROLE_CTRL_RP_VAL_3_0 << TCPC_ROLE_CTRL_RP_VAL_SHIFT)); + | FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_3_0)); break; case TYPEC_CC_OPEN: default: @@ -194,16 +197,16 @@ static int tcpci_start_toggling(struct tcpc_dev *tcpc, switch (cc) { default: case TYPEC_CC_RP_DEF: - reg |= (TCPC_ROLE_CTRL_RP_VAL_DEF << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_DEF); break; case TYPEC_CC_RP_1_5: - reg |= (TCPC_ROLE_CTRL_RP_VAL_1_5 << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_1_5); break; case TYPEC_CC_RP_3_0: - reg |= (TCPC_ROLE_CTRL_RP_VAL_3_0 << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_3_0); break; } diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c index bdb78d08b5b5..64f6dd0dc660 100644 --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c @@ -232,16 +232,16 @@ static int rt1711h_start_drp_toggling(struct tcpci *tcpci, switch (cc) { default: case TYPEC_CC_RP_DEF: - reg |= (TCPC_ROLE_CTRL_RP_VAL_DEF << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_DEF); break; case TYPEC_CC_RP_1_5: - reg |= (TCPC_ROLE_CTRL_RP_VAL_1_5 << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_1_5); break; case TYPEC_CC_RP_3_0: - reg |= (TCPC_ROLE_CTRL_RP_VAL_3_0 << - TCPC_ROLE_CTRL_RP_VAL_SHIFT); + reg |= FIELD_PREP(TCPC_ROLE_CTRL_RP_VAL, + TCPC_ROLE_CTRL_RP_VAL_3_0); break; } diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 552d074429f0..80652d4f722e 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -63,8 +63,7 @@ #define TCPC_ROLE_CTRL 0x1a #define TCPC_ROLE_CTRL_DRP BIT(6) -#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4 -#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3 +#define TCPC_ROLE_CTRL_RP_VAL GENMASK(5, 4) #define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0 #define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1 #define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2 |