Enable support for SDM845 based Titan 170 ISPs. Signed-off-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Andrey Konovalov <andrey.konovalov@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
		
			
				
	
	
		
			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * camss.h
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|  *
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|  * Qualcomm MSM Camera Subsystem - Core
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|  *
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|  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
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|  * Copyright (C) 2015-2018 Linaro Ltd.
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|  */
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| #ifndef QC_MSM_CAMSS_H
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| #define QC_MSM_CAMSS_H
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| 
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| #include <linux/device.h>
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| #include <linux/types.h>
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| #include <media/v4l2-async.h>
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| #include <media/v4l2-device.h>
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| #include <media/v4l2-subdev.h>
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| #include <media/media-device.h>
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| #include <media/media-entity.h>
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| 
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| #include "camss-csid.h"
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| #include "camss-csiphy.h"
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| #include "camss-ispif.h"
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| #include "camss-vfe.h"
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| 
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| #define to_camss(ptr_module)	\
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| 	container_of(ptr_module, struct camss, ptr_module)
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| 
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| #define to_device(ptr_module)	\
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| 	(to_camss(ptr_module)->dev)
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| 
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| #define module_pointer(ptr_module, index)	\
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| 	((const struct ptr_module##_device (*)[]) &(ptr_module[-(index)]))
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| 
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| #define to_camss_index(ptr_module, index)	\
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| 	container_of(module_pointer(ptr_module, index),	\
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| 		     struct camss, ptr_module)
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| 
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| #define to_device_index(ptr_module, index)	\
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| 	(to_camss_index(ptr_module, index)->dev)
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| 
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| #define CAMSS_RES_MAX 17
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| 
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| struct resources {
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| 	char *regulator[CAMSS_RES_MAX];
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| 	char *clock[CAMSS_RES_MAX];
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| 	u32 clock_rate[CAMSS_RES_MAX][CAMSS_RES_MAX];
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| 	char *reg[CAMSS_RES_MAX];
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| 	char *interrupt[CAMSS_RES_MAX];
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| };
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| 
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| struct resources_ispif {
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| 	char *clock[CAMSS_RES_MAX];
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| 	char *clock_for_reset[CAMSS_RES_MAX];
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| 	char *reg[CAMSS_RES_MAX];
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| 	char *interrupt;
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| };
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| 
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| enum pm_domain {
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| 	PM_DOMAIN_VFE0 = 0,
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| 	PM_DOMAIN_VFE1 = 1,
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| 	PM_DOMAIN_GEN1_COUNT = 2,	/* CAMSS series of ISPs */
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| 	PM_DOMAIN_VFELITE = 2,		/* VFELITE / TOP GDSC */
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| 	PM_DOMAIN_GEN2_COUNT = 3,	/* Titan series of ISPs */
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| };
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| 
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| enum camss_version {
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| 	CAMSS_8x16,
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| 	CAMSS_8x96,
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| 	CAMSS_660,
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| 	CAMSS_845,
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| };
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| 
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| struct camss {
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| 	enum camss_version version;
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| 	struct v4l2_device v4l2_dev;
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| 	struct v4l2_async_notifier notifier;
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| 	struct media_device media_dev;
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| 	struct device *dev;
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| 	int csiphy_num;
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| 	struct csiphy_device *csiphy;
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| 	int csid_num;
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| 	struct csid_device *csid;
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| 	struct ispif_device *ispif;
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| 	int vfe_num;
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| 	struct vfe_device *vfe;
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| 	atomic_t ref_count;
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| 	struct device *genpd[PM_DOMAIN_GEN2_COUNT];
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| 	struct device_link *genpd_link[PM_DOMAIN_GEN2_COUNT];
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| };
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| 
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| struct camss_camera_interface {
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| 	u8 csiphy_id;
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| 	struct csiphy_csi2_cfg csi2;
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| };
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| 
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| struct camss_async_subdev {
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| 	struct v4l2_async_subdev asd; /* must be first */
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| 	struct camss_camera_interface interface;
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| };
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| 
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| struct camss_clock {
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| 	struct clk *clk;
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| 	const char *name;
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| 	u32 *freq;
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| 	u32 nfreqs;
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| };
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| 
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| void camss_add_clock_margin(u64 *rate);
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| int camss_enable_clocks(int nclocks, struct camss_clock *clock,
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| 			struct device *dev);
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| void camss_disable_clocks(int nclocks, struct camss_clock *clock);
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| struct media_entity *camss_find_sensor(struct media_entity *entity);
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| s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp,
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| 			unsigned int lanes);
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| int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock);
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| int camss_pm_domain_on(struct camss *camss, int id);
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| void camss_pm_domain_off(struct camss *camss, int id);
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| void camss_delete(struct camss *camss);
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| 
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| #endif /* QC_MSM_CAMSS_H */
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