qcom/camss/camss-csid.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * camss-csid.h
5  * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
7  * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
8  * Copyright (C) 2015-2018 Linaro Ltd.
15 #include <media/media-entity.h>
16 #include <media/v4l2-ctrls.h>
17 #include <media/v4l2-device.h>
18 #include <media/v4l2-mediabus.h>
19 #include <media/v4l2-subdev.h>
79 	 * configure_stream - Configures and starts CSID input stream
85 	 * configure_testgen_pattern - Validates and configures output pattern mode
92 	 * hw_version - Read hardware version register from hardware
98 	 * isr - CSID module interrupt service routine
102 	 * Return IRQ_HANDLED on success
107 	 * reset - Trigger reset on CSID module and wait to complete
110 	 * Return 0 on success or a negative error code otherwise
115 	 * src_pad_code - Pick an output/src format based on the input/sink format
122 	 * Return 0 on failure or src format code otherwise
128 	 * subdev_init - Initialize CSID device according for hardware revision
134 	 * reg_update - receive message from other sub device
174  * csid_find_code - Find a format code in an array using array index or format code
181  * Return 0 on failure or format code otherwise
187  * csid_get_fmt_entry - Find csid_format_info entry with matching format code
192  * Return formats[0] on failure to find code
220  * csid_is_lite - Check if CSID is CSID lite.
223  * Return whether CSID is CSID lite
228  * csid_hw_version - CSID hardware version query
236  * csid_src_pad_code - Pick an output/src format based on the input/sink format
243  * Return 0 on failure or src format code otherwise