diff options
Diffstat (limited to 'drivers/bus/mhi/core/internal.h')
| -rw-r--r-- | drivers/bus/mhi/core/internal.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index b1f640b75a94..7989269ddd96 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -570,6 +570,30 @@ struct mhi_chan { /* Default MHI timeout */ #define MHI_TIMEOUT_MS (1000) +/* debugfs related functions */ +#ifdef CONFIG_MHI_BUS_DEBUG +void mhi_create_debugfs(struct mhi_controller *mhi_cntrl); +void mhi_destroy_debugfs(struct mhi_controller *mhi_cntrl); +void mhi_debugfs_init(void); +void mhi_debugfs_exit(void); +#else +static inline void mhi_create_debugfs(struct mhi_controller *mhi_cntrl) +{ +} + +static inline void mhi_destroy_debugfs(struct mhi_controller *mhi_cntrl) +{ +} + +static inline void mhi_debugfs_init(void) +{ +} + +static inline void mhi_debugfs_exit(void) +{ +} +#endif + struct mhi_device *mhi_alloc_device(struct mhi_controller *mhi_cntrl); int mhi_destroy_device(struct device *dev, void *data); @@ -592,13 +616,24 @@ void mhi_pm_st_worker(struct work_struct *work); void mhi_pm_sys_err_handler(struct mhi_controller *mhi_cntrl); void mhi_fw_load_worker(struct work_struct *work); int mhi_ready_state_transition(struct mhi_controller *mhi_cntrl); -void mhi_ctrl_ev_task(unsigned long data); int mhi_pm_m0_transition(struct mhi_controller *mhi_cntrl); void mhi_pm_m1_transition(struct mhi_controller *mhi_cntrl); int mhi_pm_m3_transition(struct mhi_controller *mhi_cntrl); int __mhi_device_get_sync(struct mhi_controller *mhi_cntrl); int mhi_send_cmd(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, enum mhi_cmd_type cmd); +static inline bool mhi_is_active(struct mhi_controller *mhi_cntrl) +{ + return (mhi_cntrl->dev_state >= MHI_STATE_M0 && + mhi_cntrl->dev_state <= MHI_STATE_M3_FAST); +} + +static inline void mhi_trigger_resume(struct mhi_controller *mhi_cntrl) +{ + pm_wakeup_event(&mhi_cntrl->mhi_dev->dev, 0); + mhi_cntrl->runtime_get(mhi_cntrl); + mhi_cntrl->runtime_put(mhi_cntrl); +} /* Register access methods */ void mhi_db_brstmode(struct mhi_controller *mhi_cntrl, struct db_cfg *db_cfg, |