/* 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 <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 0 #define MSM_CSID_PAD_SRC 1 #define MSM_CSID_PADS_NUM 2 enum csid_payload_mode { CSID_PAYLOAD_MODE_INCREMENTING = 0, CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 1, CSID_PAYLOAD_MODE_ALL_ZEROES = 2, CSID_PAYLOAD_MODE_ALL_ONES = 3, CSID_PAYLOAD_MODE_RANDOM = 4, CSID_PAYLOAD_MODE_USER_SPECIFIED = 5, }; struct csid_testgen_config { u8 enabled; enum csid_payload_mode payload_mode; }; struct csid_phy_config { u8 csiphy_id; u8 lane_cnt; u32 lane_assign; }; struct csid_device { struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSID_PADS_NUM]; void __iomem *base; u32 irq; char irq_name[30]; struct camss_clock *clock; int nclocks; struct regulator *vdda; struct completion reset_complete; struct csid_testgen_config testgen; struct csid_phy_config phy; struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM]; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *testgen_mode; const struct csid_format *formats; unsigned int nformats; }; struct resources; int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct 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); #endif /* QC_MSM_CAMSS_CSID_H */