Initialize CS handle: this must be done before any usage of CS.
@arch: architecture type (CS_ARCH_*)
@mode: hardware mode. This is combined of CS_MODE_*
@handle: pointer to handle, which will be updated at return time
@return CS_ERR_OK on success, or other value on failure (refer to cs_err enum
for detailed error).
Initialize CS handle: this must be done before any usage of CS.
@arch: architecture type (CS_ARCH_*) @mode: hardware mode. This is combined of CS_MODE_* @handle: pointer to handle, which will be updated at return time
@return CS_ERR_OK on success, or other value on failure (refer to cs_err enum for detailed error).