/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. * Author: James.Qian.Wang <[email protected]> * */ #ifndef _KOMEDA_DEV_H_ #define _KOMEDA_DEV_H_ #include <linux/device.h> #include <linux/clk.h> #include "komeda_pipeline.h" #include "malidp_product.h" #include "komeda_format_caps.h" #define KOMEDA_EVENT_VSYNC … #define KOMEDA_EVENT_FLIP … #define KOMEDA_EVENT_URUN … #define KOMEDA_EVENT_IBSY … #define KOMEDA_EVENT_OVR … #define KOMEDA_EVENT_EOW … #define KOMEDA_EVENT_MODE … #define KOMEDA_EVENT_FULL … #define KOMEDA_EVENT_EMPTY … #define KOMEDA_ERR_TETO … #define KOMEDA_ERR_TEMR … #define KOMEDA_ERR_TITR … #define KOMEDA_ERR_CPE … #define KOMEDA_ERR_CFGE … #define KOMEDA_ERR_AXIE … #define KOMEDA_ERR_ACE0 … #define KOMEDA_ERR_ACE1 … #define KOMEDA_ERR_ACE2 … #define KOMEDA_ERR_ACE3 … #define KOMEDA_ERR_DRIFTTO … #define KOMEDA_ERR_FRAMETO … #define KOMEDA_ERR_CSCE … #define KOMEDA_ERR_ZME … #define KOMEDA_ERR_MERR … #define KOMEDA_ERR_TCF … #define KOMEDA_ERR_TTNG … #define KOMEDA_ERR_TTF … #define KOMEDA_ERR_EVENTS … #define KOMEDA_WARN_EVENTS … #define KOMEDA_INFO_EVENTS … /* pipeline DT ports */ enum { … }; struct komeda_chip_info { … }; struct komeda_dev; struct komeda_events { … }; /** * struct komeda_dev_funcs * * Supplied by chip level and returned by the chip entry function xxx_identify, */ struct komeda_dev_funcs { … }; /* * DISPLAY_MODE describes how many display been enabled, and which will be * passed to CHIP by &komeda_dev_funcs->change_opmode(), then CHIP can do the * pipeline resources assignment according to this usage hint. * - KOMEDA_MODE_DISP0: Only one display enabled, pipeline-0 work as master. * - KOMEDA_MODE_DISP1: Only one display enabled, pipeline-0 work as master. * - KOMEDA_MODE_DUAL_DISP: Dual display mode, both display has been enabled. * And D71 supports assign two pipelines to one single display on mode * KOMEDA_MODE_DISP0/DISP1 */ enum { … }; /** * struct komeda_dev * * Pipeline and component are used to describe how to handle the pixel data. * komeda_device is for describing the whole view of the device, and the * control-abilites of device. */ struct komeda_dev { … }; static inline bool komeda_product_match(struct komeda_dev *mdev, u32 target) { … } komeda_identify_func; const struct komeda_dev_funcs * d71_identify(u32 __iomem *reg, struct komeda_chip_info *chip); struct komeda_dev *komeda_dev_create(struct device *dev); void komeda_dev_destroy(struct komeda_dev *mdev); struct komeda_dev *dev_to_mdev(struct device *dev); void komeda_print_events(struct komeda_events *evts, struct drm_device *dev); int komeda_dev_resume(struct komeda_dev *mdev); int komeda_dev_suspend(struct komeda_dev *mdev); #endif /*_KOMEDA_DEV_H_*/
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