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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2020-02-20 15:28:46 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-19 07:41:05 +0100 |
| commit | cd457afb16670501f00354eb0e705a7d8a50d79d (patch) | |
| tree | ff10aad2b8f28e180a6635c946705b22cf73feca /drivers/bus/mhi/core/internal.h | |
| parent | 3000f85b8f47b2c860add5cce4c201c83bde6468 (diff) | |
| download | linux-cd457afb16670501f00354eb0e705a7d8a50d79d.tar.bz2 | |
bus: mhi: core: Add support for downloading firmware over BHIe
MHI supports downloading the device firmware over BHI/BHIe (Boot Host
Interface) protocol. Hence, this commit adds necessary helpers, which
will be called during device power up stage.
This is based on the patch submitted by Sujeev Dias:
https://lkml.org/lkml/2018/7/9/989
Signed-off-by: Sujeev Dias <sdias@codeaurora.org>
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
[mani: splitted the data transfer patch and cleaned up for upstream]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
Tested-by: Jeffrey Hugo <jhugo@codeaurora.org>
Link: https://lore.kernel.org/r/20200220095854.4804-9-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus/mhi/core/internal.h')
| -rw-r--r-- | drivers/bus/mhi/core/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index 09faab85902c..0f6246c6162e 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -578,6 +578,7 @@ int mhi_queue_state_transition(struct mhi_controller *mhi_cntrl, enum dev_st_transition state); void mhi_pm_st_worker(struct work_struct *work); void mhi_pm_sys_err_worker(struct work_struct *work); +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); |