1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2701b57eeSHans Verkuil #ifndef _VIDEOBUF2_DVB_H_ 3701b57eeSHans Verkuil #define _VIDEOBUF2_DVB_H_ 4701b57eeSHans Verkuil 5fada1935SMauro Carvalho Chehab #include <media/dvbdev.h> 6fada1935SMauro Carvalho Chehab #include <media/dmxdev.h> 7fada1935SMauro Carvalho Chehab #include <media/dvb_demux.h> 8fada1935SMauro Carvalho Chehab #include <media/dvb_net.h> 9fada1935SMauro Carvalho Chehab #include <media/dvb_frontend.h> 103c5be988SJunghak Sung #include <media/videobuf2-v4l2.h> 112773b0e9SMauro Carvalho Chehab 122773b0e9SMauro Carvalho Chehab /* We don't actually need to include media-device.h here */ 132773b0e9SMauro Carvalho Chehab struct media_device; 142773b0e9SMauro Carvalho Chehab 153c5be988SJunghak Sung /* 163c5be988SJunghak Sung * TODO: This header file should be replaced with videobuf2-core.h 173c5be988SJunghak Sung * Currently, vb2_thread is not a stuff of videobuf2-core, 183c5be988SJunghak Sung * since vb2_thread has many dependencies on videobuf2-v4l2. 193c5be988SJunghak Sung */ 20701b57eeSHans Verkuil 21701b57eeSHans Verkuil struct vb2_dvb { 22701b57eeSHans Verkuil /* filling that the job of the driver */ 23701b57eeSHans Verkuil char *name; 24701b57eeSHans Verkuil struct dvb_frontend *frontend; 25701b57eeSHans Verkuil struct vb2_queue dvbq; 26701b57eeSHans Verkuil 27*3e947c36SHans Verkuil /* vb2-dvb state info */ 28701b57eeSHans Verkuil struct mutex lock; 29701b57eeSHans Verkuil int nfeeds; 30701b57eeSHans Verkuil 31701b57eeSHans Verkuil /* vb2_dvb_(un)register manages this */ 32701b57eeSHans Verkuil struct dvb_demux demux; 33701b57eeSHans Verkuil struct dmxdev dmxdev; 34701b57eeSHans Verkuil struct dmx_frontend fe_hw; 35701b57eeSHans Verkuil struct dmx_frontend fe_mem; 36701b57eeSHans Verkuil struct dvb_net net; 37701b57eeSHans Verkuil }; 38701b57eeSHans Verkuil 39701b57eeSHans Verkuil struct vb2_dvb_frontend { 40701b57eeSHans Verkuil struct list_head felist; 41701b57eeSHans Verkuil int id; 42701b57eeSHans Verkuil struct vb2_dvb dvb; 43701b57eeSHans Verkuil }; 44701b57eeSHans Verkuil 45701b57eeSHans Verkuil struct vb2_dvb_frontends { 46701b57eeSHans Verkuil struct list_head felist; 47701b57eeSHans Verkuil struct mutex lock; 48701b57eeSHans Verkuil struct dvb_adapter adapter; 49701b57eeSHans Verkuil int active_fe_id; /* Indicates which frontend in the felist is in use */ 50701b57eeSHans Verkuil int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ 51701b57eeSHans Verkuil }; 52701b57eeSHans Verkuil 53701b57eeSHans Verkuil int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, 54701b57eeSHans Verkuil struct module *module, 55701b57eeSHans Verkuil void *adapter_priv, 56701b57eeSHans Verkuil struct device *device, 572773b0e9SMauro Carvalho Chehab struct media_device *mdev, 58701b57eeSHans Verkuil short *adapter_nr, 59701b57eeSHans Verkuil int mfe_shared); 60701b57eeSHans Verkuil 61701b57eeSHans Verkuil void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f); 62701b57eeSHans Verkuil 63701b57eeSHans Verkuil struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id); 64701b57eeSHans Verkuil void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f); 65701b57eeSHans Verkuil 66701b57eeSHans Verkuil struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id); 67701b57eeSHans Verkuil int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p); 68701b57eeSHans Verkuil 69701b57eeSHans Verkuil #endif /* _VIDEOBUF2_DVB_H_ */ 70