/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-csid.h * * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module * * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_CSID_H #define QC_MSM_CAMSS_CSID_H #include <linux/clk.h> #include <linux/interrupt.h> #include <media/media-entity.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-subdev.h> #define MSM_CSID_PAD_SINK … #define MSM_CSID_PAD_FIRST_SRC … #define MSM_CSID_PADS_NUM … #define MSM_CSID_PAD_SRC … /* CSID hardware can demultiplex up to 4 outputs */ #define MSM_CSID_MAX_SRC_STREAMS … #define DATA_TYPE_EMBEDDED_DATA_8BIT … #define DATA_TYPE_YUV420_8BIT … #define DATA_TYPE_YUV420_10BIT … #define DATA_TYPE_YUV420_8BIT_LEGACY … #define DATA_TYPE_YUV420_8BIT_SHIFTED … #define DATA_TYPE_YUV420_10BIT_SHIFTED … #define DATA_TYPE_YUV422_8BIT … #define DATA_TYPE_YUV422_10BIT … #define DATA_TYPE_RGB444 … #define DATA_TYPE_RGB555 … #define DATA_TYPE_RGB565 … #define DATA_TYPE_RGB666 … #define DATA_TYPE_RGB888 … #define DATA_TYPE_RAW_24BIT … #define DATA_TYPE_RAW_6BIT … #define DATA_TYPE_RAW_7BIT … #define DATA_TYPE_RAW_8BIT … #define DATA_TYPE_RAW_10BIT … #define DATA_TYPE_RAW_12BIT … #define DATA_TYPE_RAW_14BIT … #define DATA_TYPE_RAW_16BIT … #define DATA_TYPE_RAW_20BIT … #define CSID_RESET_TIMEOUT_MS … enum csid_testgen_mode { … }; struct csid_format_info { … }; struct csid_formats { … }; struct csid_testgen_config { … }; struct csid_phy_config { … }; struct csid_device; struct csid_hw_ops { … }; struct csid_subdev_resources { … }; struct csid_device { … }; struct camss_subdev_resources; /* * csid_find_code - Find a format code in an array using array index or format code * @codes: Array of format codes * @ncodes: Length of @code array * @req_format_idx: Request preferred index, as defined by subdevice csid_format. * Set @match_code to 0 if used. * @match_code: Request preferred code, set @req_format_idx to 0 if used * * Return 0 on failure or format code otherwise */ u32 csid_find_code(u32 *codes, unsigned int ncode, unsigned int match_format_idx, u32 match_code); /* * csid_get_fmt_entry - Find csid_format_info entry with matching format code * @formats: Array of format csid_format_info entries * @nformats: Length of @nformats array * @code: Desired format code * * Return formats[0] on failure to find code */ const struct csid_format_info *csid_get_fmt_entry(const struct csid_format_info *formats, unsigned int nformats, u32 code); int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct camss_subdev_resources *res, u8 id); int msm_csid_register_entity(struct csid_device *csid, struct v4l2_device *v4l2_dev); void msm_csid_unregister_entity(struct csid_device *csid); void msm_csid_get_csid_id(struct media_entity *entity, u8 *id); extern const char * const csid_testgen_modes[]; extern const struct csid_formats csid_formats_4_1; extern const struct csid_formats csid_formats_4_7; extern const struct csid_formats csid_formats_gen2; extern const struct csid_hw_ops csid_ops_4_1; extern const struct csid_hw_ops csid_ops_4_7; extern const struct csid_hw_ops csid_ops_gen2; /* * csid_is_lite - Check if CSID is CSID lite. * @csid: CSID Device * * Return whether CSID is CSID lite */ bool csid_is_lite(struct csid_device *csid); #endif /* QC_MSM_CAMSS_CSID_H */
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