diff options
Diffstat (limited to 'drivers/usb/typec/ucsi/ucsi.h')
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 831c9470bdc1..e434b9c9a9eb 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -11,6 +11,7 @@ /* -------------------------------------------------------------------------- */ struct ucsi; +struct ucsi_altmode; /* UCSI offsets (Bytes) */ #define UCSI_VERSION 0 @@ -35,6 +36,7 @@ struct ucsi; * @read: Read operation * @sync_write: Blocking write operation * @async_write: Non-blocking write operation + * @update_altmodes: Squashes duplicate DP altmodes * * Read and write routines for UCSI interface. @sync_write must wait for the * Command Completion Event from the PPM before returning, and @async_write must @@ -47,6 +49,8 @@ struct ucsi_operations { const void *val, size_t val_len); int (*async_write)(struct ucsi *ucsi, unsigned int offset, const void *val, size_t val_len); + bool (*update_altmodes)(struct ucsi *ucsi, struct ucsi_altmode *orig, + struct ucsi_altmode *updated); }; struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops); @@ -82,6 +86,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num); #define UCSI_GET_ERROR_STATUS 0x13 #define UCSI_CONNECTOR_NUMBER(_num_) ((u64)(_num_) << 16) +#define UCSI_COMMAND(_cmd_) ((_cmd_) & 0xff) /* CONNECTOR_RESET command bits */ #define UCSI_CONNECTOR_RESET_HARD BIT(23) /* Deprecated in v1.1 */ @@ -140,6 +145,12 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num); #define UCSI_ERROR_PPM_POLICY_CONFLICT BIT(11) #define UCSI_ERROR_SWAP_REJECTED BIT(12) +#define UCSI_SET_NEW_CAM_ENTER(x) (((x) >> 23) & 0x1) +#define UCSI_SET_NEW_CAM_GET_AM(x) (((x) >> 24) & 0xff) +#define UCSI_SET_NEW_CAM_AM_MASK (0xff << 24) +#define UCSI_SET_NEW_CAM_SET_AM(x) (((x) & 0xff) << 24) +#define UCSI_CMD_CONNECTOR_MASK (0x7) + /* Data structure filled by PPM in response to GET_CAPABILITY command. */ struct ucsi_capability { u32 attributes; @@ -269,6 +280,9 @@ struct ucsi { /* PPM Communication lock */ struct mutex ppm_lock; + /* The latest "Notification Enable" bits (SET_NOTIFICATION_ENABLE) */ + u64 ntfy; + /* PPM communication flags */ unsigned long flags; #define EVENT_PENDING 0 |