/* tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices Copyright (C) 2006-2007 Mauro Carvalho Chehab Copyright (C) 2007 Michel Ludwig - DVB-T support This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ // Use the tm6000-hack, instead of the proper initialization code //#define HACK 1 #include #include #include #include "tm6000-usb-isoc.h" #include #include #include #include #include "dvb_demux.h" #include "dvb_frontend.h" #include "dmxdev.h" #define TM6000_VERSION KERNEL_VERSION(0, 0, 2) /* Inputs */ enum tm6000_itype { TM6000_INPUT_TV = 0, TM6000_INPUT_COMPOSITE, TM6000_INPUT_SVIDEO, }; enum tm6000_devtype { TM6000 = 0, TM5600, TM6010, }; /* ------------------------------------------------------------------ Basic structures ------------------------------------------------------------------*/ struct tm6000_fmt { char *name; u32 fourcc; /* v4l2 format id */ int depth; }; /* buffer for one video frame */ struct tm6000_buffer { /* common v4l buffer stuff -- must be first */ struct videobuf_buffer vb; struct tm6000_fmt *fmt; }; struct tm6000_dmaqueue { struct list_head active; struct list_head queued; /* thread for generating video stream*/ struct task_struct *kthread; wait_queue_head_t wq; /* Counters to control fps rate */ int frame; int ini_jiffies; }; /* device states */ enum tm6000_core_state { DEV_INITIALIZED = 0x01, DEV_DISCONNECTED = 0x02, DEV_MISCONFIGURED = 0x04, }; /* io methods */ enum tm6000_io_method { IO_NONE, IO_READ, IO_MMAP, }; enum tm6000_mode { TM6000_MODE_UNKNOWN=0, TM6000_MODE_ANALOG, TM6000_MODE_DIGITAL, }; struct tm6000_gpio { int tuner_reset; int tuner_on; int demod_reset; int demod_on; int power_led; int dvb_led; int ir; }; struct tm6000_capabilities { unsigned int has_tuner:1; unsigned int has_tda9874:1; unsigned int has_dvb:1; unsigned int has_zl10353:1; unsigned int has_eeprom:1; unsigned int has_remote:1; }; struct tm6000_dvb { struct dvb_adapter adapter; struct dvb_demux demux; struct dvb_frontend *frontend; struct dmxdev dmxdev; unsigned int streams; struct urb *bulk_urb; struct mutex mutex; }; struct tm6000_endpoint { struct usb_host_endpoint *endp; __u8 bInterfaceNumber; __u8 bAlternateSetting; unsigned maxsize; }; struct tm6000_core { /* generic device properties */ char name[30]; /* name (including minor) of the device */ int model; /* index in the device_data struct */ int devno; /* marks the number of this device */ enum tm6000_devtype dev_type; /* type of device */ v4l2_std_id norm; /* Current norm */ int width,height; /* Selected resolution */ enum tm6000_core_state state; /* Device Capabilities*/ struct tm6000_capabilities caps; /* Tuner configuration */ int tuner_type; /* type of the tuner */ int tuner_addr; /* tuner address */ struct tm6000_gpio gpio; /* Demodulator configuration */ int demod_addr; /* demodulator address */ int audio_bitrate; /* i2c i/o */ struct i2c_adapter i2c_adap; struct i2c_client i2c_client; /* video for linux */ int users; /* various device info */ unsigned int resources; struct video_device *vfd; struct tm6000_dmaqueue vidq; struct v4l2_device v4l2_dev; int input; int freq; unsigned int fourcc; enum tm6000_mode mode; /* DVB-T support */ struct tm6000_dvb *dvb; /* locks */ struct mutex lock; /* usb transfer */ struct usb_device *udev; /* the usb device */ struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out; /* scaler!=0 if scaler is active*/ int scaler; /* Isoc control struct */ struct usb_isoc_ctl isoc_ctl; spinlock_t slock; }; struct tm6000_fh { struct tm6000_core *dev; /* video capture */ struct tm6000_fmt *fmt; unsigned int width,height; struct videobuf_queue vb_vidq; enum v4l2_buf_type type; }; #define TM6000_STD V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \ V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \ V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM /* In tm6000-cards.c */ int tm6000_tuner_callback (void *ptr, int component, int command, int arg); int tm6000_xc5000_callback (void *ptr, int component, int command, int arg); int tm6000_cards_setup(struct tm6000_core *dev); /* In tm6000-core.c */ int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req, u16 value, u16 index, u8 *buf, u16 len); int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_init (struct tm6000_core *dev); int tm6000_init_analog_mode (struct tm6000_core *dev); int tm6000_init_digital_mode (struct tm6000_core *dev); int tm6000_set_audio_bitrate (struct tm6000_core *dev, int bitrate); int tm6000_dvb_register(struct tm6000_core *dev); void tm6000_dvb_unregister(struct tm6000_core *dev); int tm6000_v4l2_register(struct tm6000_core *dev); int tm6000_v4l2_unregister(struct tm6000_core *dev); int tm6000_v4l2_exit(void); void tm6000_set_fourcc_format(struct tm6000_core *dev); /* In tm6000-stds.c */ void tm6000_get_std_res(struct tm6000_core *dev); int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm); /* In tm6000-i2c.c */ int tm6000_i2c_register(struct tm6000_core *dev); int tm6000_i2c_unregister(struct tm6000_core *dev); /* In tm6000-queue.c */ int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma); int tm6000_vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i); int tm6000_vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i); int tm6000_vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *rb); int tm6000_vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *b); int tm6000_vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *b); int tm6000_vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *b); ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count, loff_t * f_pos); unsigned int tm6000_v4l2_poll(struct file *file, struct poll_table_struct *wait); int tm6000_queue_init(struct tm6000_core *dev); /* In tm6000-alsa.c */ int tm6000_audio_init(struct tm6000_core *dev, int idx); /* Debug stuff */ extern int tm6000_debug; #define dprintk(dev, level, fmt, arg...) do {\ if (tm6000_debug & level) \ printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \ dev->name, __FUNCTION__ , ##arg); } while (0) #define V4L2_DEBUG_REG 0x0004 #define V4L2_DEBUG_I2C 0x0008 #define V4L2_DEBUG_QUEUE 0x0010 #define V4L2_DEBUG_ISOC 0x0020 #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */ #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */ #define tm6000_err(fmt, arg...) do {\ printk(KERN_ERR "tm6000 %s :"fmt, \ __FUNCTION__ , ##arg); } while (0)