diff options
Diffstat (limited to 'include/linux/usb/typec_dp.h')
| -rw-r--r-- | include/linux/usb/typec_dp.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h index 1f358098522df7..f2da264d9c140c 100644 --- a/include/linux/usb/typec_dp.h +++ b/include/linux/usb/typec_dp.h @@ -3,6 +3,7 @@ #define __USB_TYPEC_DP_H #include <linux/usb/typec_altmode.h> +#include <linux/bitfield.h> #define USB_TYPEC_DP_SID 0xff01 /* USB IF has not assigned a Standard ID (SID) for VirtualLink, @@ -67,21 +68,21 @@ enum { #define DP_CAP_UFP_D 1 #define DP_CAP_DFP_D 2 #define DP_CAP_DFP_D_AND_UFP_D 3 -#define DP_CAP_DP_SIGNALLING(_cap_) (((_cap_) & GENMASK(5, 2)) >> 2) +#define DP_CAP_DP_SIGNALLING(_cap_) FIELD_GET(GENMASK(5, 2), _cap_) #define DP_CAP_SIGNALLING_HBR3 1 #define DP_CAP_SIGNALLING_UHBR10 2 #define DP_CAP_SIGNALLING_UHBR20 3 #define DP_CAP_RECEPTACLE BIT(6) #define DP_CAP_USB BIT(7) -#define DP_CAP_DFP_D_PIN_ASSIGN(_cap_) (((_cap_) & GENMASK(15, 8)) >> 8) -#define DP_CAP_UFP_D_PIN_ASSIGN(_cap_) (((_cap_) & GENMASK(23, 16)) >> 16) +#define DP_CAP_DFP_D_PIN_ASSIGN(_cap_) FIELD_GET(GENMASK(15, 8), _cap_) +#define DP_CAP_UFP_D_PIN_ASSIGN(_cap_) FIELD_GET(GENMASK(23, 16), _cap_) /* Get pin assignment taking plug & receptacle into consideration */ #define DP_CAP_PIN_ASSIGN_UFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \ DP_CAP_UFP_D_PIN_ASSIGN(_cap_) : DP_CAP_DFP_D_PIN_ASSIGN(_cap_)) #define DP_CAP_PIN_ASSIGN_DFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \ DP_CAP_DFP_D_PIN_ASSIGN(_cap_) : DP_CAP_UFP_D_PIN_ASSIGN(_cap_)) #define DP_CAP_UHBR_13_5_SUPPORT BIT(26) -#define DP_CAP_CABLE_TYPE(_cap_) (((_cap_) & GENMASK(29, 28)) >> 28) +#define DP_CAP_CABLE_TYPE(_cap_) FIELD_GET(GENMASK(29, 28), _cap_) #define DP_CAP_CABLE_TYPE_PASSIVE 0 #define DP_CAP_CABLE_TYPE_RE_TIMER 1 #define DP_CAP_CABLE_TYPE_RE_DRIVER 2 @@ -116,7 +117,7 @@ enum { /* Helper for setting/getting the pin assignment value to the configuration */ #define DP_CONF_SET_PIN_ASSIGN(_a_) ((_a_) << 8) -#define DP_CONF_GET_PIN_ASSIGN(_conf_) (((_conf_) & GENMASK(15, 8)) >> 8) +#define DP_CONF_GET_PIN_ASSIGN(_conf_) FIELD_GET(GENMASK(15, 8), _conf_) #define DP_CONF_UHBR13_5_SUPPORT BIT(26) #define DP_CONF_CABLE_TYPE_MASK GENMASK(29, 28) #define DP_CONF_CABLE_TYPE_SHIFT 28 |