diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/ia_css_pipe_public.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/ia_css_pipe_public.h | 79 |
1 files changed, 39 insertions, 40 deletions
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h index e782978a5ce7..4affd21f9e3f 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. @@ -148,8 +149,7 @@ struct ia_css_pipe_config { /** * Default settings for newly created pipe configurations. */ -#define DEFAULT_PIPE_CONFIG \ -(struct ia_css_pipe_config) { \ +#define DEFAULT_PIPE_CONFIG { \ .mode = IA_CSS_PIPE_MODE_PREVIEW, \ .isp_pipe_version = 1, \ .output_info = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \ @@ -202,8 +202,7 @@ struct ia_css_pipe_info { /** * Defaults for ia_css_pipe_info structs. */ -#define DEFAULT_PIPE_INFO \ -(struct ia_css_pipe_info) { \ +#define DEFAULT_PIPE_INFO {\ .output_info = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \ .vf_output_info = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \ .raw_output_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \ @@ -249,44 +248,44 @@ void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config); /* @brief Create a pipe * @param[in] config The pipe configuration. * @param[out] pipe The pipe. - * @return IA_CSS_SUCCESS or the error code. + * @return 0 or the error code. * * This function will create a pipe with the given * configuration. */ -enum ia_css_err +int ia_css_pipe_create(const struct ia_css_pipe_config *config, struct ia_css_pipe **pipe); /* @brief Destroy a pipe * @param[in] pipe The pipe. - * @return IA_CSS_SUCCESS or the error code. + * @return 0 or the error code. * * This function will destroy a given pipe. */ -enum ia_css_err +int ia_css_pipe_destroy(struct ia_css_pipe *pipe); /* @brief Provides information about a pipe * @param[in] pipe The pipe. * @param[out] pipe_info The pipe information. - * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS. + * @return 0 or -EINVAL. * * This function will provide information about a given pipe. */ -enum ia_css_err +int ia_css_pipe_get_info(const struct ia_css_pipe *pipe, struct ia_css_pipe_info *pipe_info); /* @brief Configure a pipe with filter coefficients. * @param[in] pipe The pipe. * @param[in] config The pointer to ISP configuration. - * @return IA_CSS_SUCCESS or error code upon error. + * @return 0 or error code upon error. * * This function configures the filter coefficients for an image * pipe. */ -enum ia_css_err +int ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe, struct ia_css_isp_config *config); @@ -304,7 +303,7 @@ ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe, at the same moment in time. There is no control over the order of these events. Once an IRQ has been raised all remembered events are reset. - * @return IA_CSS_SUCCESS. + * @return 0. * Controls when the Event generator in the CSS raises an IRQ to the Host. The main purpose of this function is to reduce the amount of interrupts @@ -362,7 +361,7 @@ ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe, All other events (3A, VF output, pipeline done) will not raise an interrupt to the Host. These events are not lost but always stored in the event queue. */ -enum ia_css_err +int ia_css_pipe_set_irq_mask(struct ia_css_pipe *pipe, unsigned int or_mask, unsigned int and_mask); @@ -374,7 +373,7 @@ ia_css_pipe_set_irq_mask(struct ia_css_pipe *pipe, of enum ia_css_event_irq_mask_type. Pointer may be NULL. * @param[out] and_mask Current and_mask.The bits in this mask are a binary or of enum ia_css_event_irq_mask_type. Pointer may be NULL. - * @return IA_CSS_SUCCESS. + * @return 0. * Reads the current event IRQ mask from the CSS. Reading returns the actual values as used by the SP and not any mirrored values stored at the Host.\n @@ -383,7 +382,7 @@ Precondition:\n SP must be running.\n */ -enum ia_css_err +int ia_css_event_get_irq_mask(const struct ia_css_pipe *pipe, unsigned int *or_mask, unsigned int *and_mask); @@ -396,7 +395,7 @@ ia_css_event_get_irq_mask(const struct ia_css_pipe *pipe, * structure. Only the data pointer within it will * be passed into the internal queues. * @return IA_CSS_INTERNAL_ERROR in case of unexpected errors, - * IA_CSS_SUCCESS otherwise. + * 0 otherwise. * * This function adds a buffer (which has a certain buffer type) to the queue * for this type. This queue is owned by the image pipe. After this function @@ -406,7 +405,7 @@ ia_css_event_get_irq_mask(const struct ia_css_pipe *pipe, * host code via an interrupt. Buffers will be consumed in the same order they * get queued, but may be returned to the host out of order. */ -enum ia_css_err +int ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, const struct ia_css_buffer *buffer); @@ -418,7 +417,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, * The resulting buffer pointer is written into the dta * field. * @return IA_CSS_ERR_NO_BUFFER if the queue is empty or - * IA_CSS_SUCCESS otherwise. + * 0 otherwise. * * This function dequeues a buffer from a buffer queue. The queue is indicated * by the buffer type argument. This function can be called after an interrupt @@ -426,7 +425,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, * be used in a polling-like situation where the NO_BUFFER return value is used * to determine whether a buffer was available or not. */ -enum ia_css_err +int ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, struct ia_css_buffer *buffer); @@ -437,9 +436,9 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, * @param[in] enable Enable Flag (1 to enable ; 0 to disable) * * @return - * IA_CSS_SUCCESS : Success - * IA_CSS_ERR_INVALID_ARGUMENTS : Invalid Parameters - * IA_CSS_ERR_RESOURCE_NOT_AVAILABLE : Inactive QOS Pipe + * 0 : Success + * -EINVAL : Invalid Parameters + * -EBUSY : Inactive QOS Pipe * (No active stream with this pipe) * * This function will request state change (enable or disable) for the Extension @@ -452,7 +451,7 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, * 4. State change cannot be guaranteed immediately OR on frame boundary * */ -enum ia_css_err +int ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, u32 fw_handle, bool enable); @@ -464,9 +463,9 @@ ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, * @param[out] *enable Enable Flag * * @return - * IA_CSS_SUCCESS : Success - * IA_CSS_ERR_INVALID_ARGUMENTS : Invalid Parameters - * IA_CSS_ERR_RESOURCE_NOT_AVAILABLE : Inactive QOS Pipe + * 0 : Success + * -EINVAL : Invalid Parameters + * -EBUSY : Inactive QOS Pipe * (No active stream with this pipe) * * This function will query the state of the Extension stage (firmware handle) @@ -478,7 +477,7 @@ ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, * 3. Initial(Default) state of QOS Extensions is Disabled. * */ -enum ia_css_err +int ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe, u32 fw_handle, bool *enable); @@ -491,18 +490,18 @@ ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe, * @param[in] isp_seg Parameter memory descriptors for ISP segments. * * @return - * IA_CSS_SUCCESS : Success - * IA_CSS_ERR_INVALID_ARGUMENTS : Invalid Parameters - * IA_CSS_ERR_RESOURCE_NOT_AVAILABLE : Inactive QOS Pipe + * 0 : Success + * -EINVAL : Invalid Parameters + * -EBUSY : Inactive QOS Pipe * (No active stream with this pipe) * * \deprecated{This interface is used to temporarily support a late-developed, * specific use-case on a specific IPU2 platform. It will not be supported or * maintained on IPU3 or further.} */ -enum ia_css_err +int ia_css_pipe_update_qos_ext_mapped_arg(struct ia_css_pipe *pipe, - uint32_t fw_handle, + u32 fw_handle, struct ia_css_isp_param_css_segments *css_seg, struct ia_css_isp_param_isp_segments *isp_seg); @@ -521,8 +520,8 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, * @param[in] lut Look up tabel * * @return - * IA_CSS_SUCCESS : Success - * IA_CSS_ERR_INVALID_ARGUMENTS : Invalid Parameters + * 0 : Success + * -EINVAL : Invalid Parameters * * Note: * 1) Note that both GDC's are programmed with the same table. @@ -531,7 +530,7 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, * 3) This function must be called before stream start * */ -enum ia_css_err +int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe, const void *lut); /* @brief Checking of DVS statistics ability @@ -550,9 +549,9 @@ bool ia_css_pipe_has_dvs_stats(struct ia_css_pipe_info *pipe_info); * @param[in] format Format to set * * @return - * IA_CSS_SUCCESS : Success - * IA_CSS_ERR_INVALID_ARGUMENTS : Invalid Parameters - * IA_CSS_ERR_INTERNAL_ERROR : Pipe misses binary info + * 0 : Success + * -EINVAL : Invalid Parameters + * -EINVAL : Pipe misses binary info * * Note: * 1) This is an optional function to override the formats set in the pipe. @@ -561,7 +560,7 @@ bool ia_css_pipe_has_dvs_stats(struct ia_css_pipe_info *pipe_info); * 4) If this function is used, it MUST be called after ia_css_pipe_create. * 5) If this function is used, this function MUST be called before ia_css_stream_start. */ -enum ia_css_err +int ia_css_pipe_override_frame_format(struct ia_css_pipe *pipe, int output_pin, enum ia_css_frame_format format); |