diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/ia_css_control.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/ia_css_control.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/media/atomisp/pci/ia_css_control.h b/drivers/staging/media/atomisp/pci/ia_css_control.h index 248040b3ec07..88f031a63ba2 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_control.h +++ b/drivers/staging/media/atomisp/pci/ia_css_control.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. @@ -37,15 +38,15 @@ * of the L1 page table. This is a physical * address or index. * @param[in] irq_type The type of interrupt to be used (edge or level) - * @return Returns IA_CSS_ERR_INTERNAL_ERROR in case of any - * errors and IA_CSS_SUCCESS otherwise. + * @return Returns -EINVAL in case of any + * errors and 0 otherwise. * * This function initializes the API which includes allocating and initializing * internal data structures. This also interprets the firmware package. All * contents of this firmware package are copied into local data structures, so * the fw pointer could be freed after this function completes. */ -enum ia_css_err ia_css_init(struct device *dev, +int ia_css_init(struct device *dev, const struct ia_css_env *env, const struct ia_css_fw *fw, u32 l1_base, @@ -77,7 +78,7 @@ ia_css_uninit(void); * This function should only be called when the SP is not running, calling it * when the SP is running will result in an error value being returned. } */ -enum ia_css_err +int ia_css_enable_isys_event_queue(bool enable); /* @brief Test whether the ISP has started. @@ -109,23 +110,23 @@ ia_css_sp_has_terminated(void); /* @brief start SP hardware * - * @return IA_CSS_SUCCESS or error code upon error. + * @return 0 or error code upon error. * * It will boot the SP hardware and start multi-threading infrastructure. * All threads will be started and blocked by semaphore. This function should * be called before any ia_css_stream_start(). */ -enum ia_css_err +int ia_css_start_sp(void); /* @brief stop SP hardware * - * @return IA_CSS_SUCCESS or error code upon error. + * @return 0 or error code upon error. * * This function will terminate all threads and shut down SP. It should be * called after all ia_css_stream_stop(). */ -enum ia_css_err +int ia_css_stop_sp(void); #endif /* __IA_CSS_CONTROL_H */ |