[RESEND PATCH v18 2/3] docs: Add documentation for userspace client interface

MHI userspace client driver is creating device file node for user application to perform file operations. File operations are handled by MHI core driver. Currently QMI MHI channel is supported by this driver. Signed-off-by: Hemant Kumar Reviewed-by: Jeffrey Hugo --- Documentation/mhi/index.rst

[PATCH v18 2/3] docs: Add documentation for userspace client interface

MHI userspace client driver is creating device file node for user application to perform file operations. File operations are handled by MHI core driver. Currently QMI MHI channel is supported by this driver. Signed-off-by: Hemant Kumar Reviewed-by: Jeffrey Hugo --- Documentation/mhi/index.rst