/* * 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. */ #include #include #include #include "tm6000-usb-isoc.h" #include #include #include #include #include "dvb_demux.h" #include "dvb_frontend.h" #include "dmxdev.h" /* Inputs */ enum tm6000_itype { TM6000_INPUT_TV = 1, TM6000_INPUT_COMPOSITE1, TM6000_INPUT_COMPOSITE2, TM6000_INPUT_SVIDEO, TM6000_INPUT_DVB, TM6000_INPUT_RADIO, }; enum tm6000_mux { TM6000_VMUX_VIDEO_A = 1, TM6000_VMUX_VIDEO_B, TM6000_VMUX_VIDEO_AB, TM6000_AMUX_ADC1, TM6000_AMUX_ADC2, TM6000_AMUX_SIF1, TM6000_AMUX_SIF2, TM6000_AMUX_I2S, }; enum tm6000_devtype { TM6000 = 0, TM5600, TM6010, }; struct tm6000_input { enum tm6000_itype type; enum tm6000_mux vmux; enum tm6000_mux amux; unsigned int v_gpio; unsigned int a_gpio; }; /* ------------------------------------------------------------------ * 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; unsigned int has_radio: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 snd_tm6000_card { struct snd_card *card; spinlock_t reg_lock; struct tm6000_core *core; struct snd_pcm_substream *substream; /* temporary data for buffer fill processing */ unsigned buf_pos; unsigned period_pos; }; struct tm6000_endpoint { struct usb_host_endpoint *endp; __u8 bInterfaceNumber; __u8 bAlternateSetting; unsigned maxsize; }; #define TM6000_QUIRK_NO_USB_DELAY (1 << 0) 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 */ unsigned char eedata[256]; /* Eeprom data */ unsigned eedata_size; /* Size of the eeprom info */ v4l2_std_id norm; /* Current norm */ int width, height; /* Selected resolution */ enum tm6000_core_state state; /* Device Capabilities*/ struct tm6000_capabilities caps; /* Used to load alsa/dvb */ struct work_struct request_module_wk; /* Tuner configuration */ int tuner_type; /* type of the tuner */ int tuner_addr; /* tuner address */ struct tm6000_gpio gpio; char *ir_codes; __u8 radio; /* Demodulator configuration */ int demod_addr; /* demodulator address */ int audio_bitrate; /* i2c i/o */ struct i2c_adapter i2c_adap; struct i2c_client i2c_client; /* extension */ struct list_head devlist; /* video for linux */ int users; /* various device info */ struct tm6000_fh *resources; /* Points to fh that is streaming */ bool is_res_read; struct video_device *vfd; struct video_device *radio_dev; struct tm6000_dmaqueue vidq; struct v4l2_device v4l2_dev; int input; struct tm6000_input vinput[3]; /* video input */ struct tm6000_input rinput; /* radio input */ int freq; unsigned int fourcc; enum tm6000_mode mode; int ctl_mute; /* audio */ int ctl_volume; int amode; /* DVB-T support */ struct tm6000_dvb *dvb; /* audio support */ struct snd_tm6000_card *adev; struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ atomic_t stream_started; /* stream should be running if true */ struct tm6000_IR *ir; /* locks */ struct mutex lock; struct mutex usb_lock; /* usb transfer */ struct usb_device *udev; /* the usb device */ struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out; struct tm6000_endpoint int_in, int_out; /* scaler!=0 if scaler is active*/ int scaler; /* Isoc control struct */ struct usb_isoc_ctl isoc_ctl; spinlock_t slock; /* urb dma buffers */ char **urb_buffer; dma_addr_t *urb_dma; unsigned int urb_size; unsigned long quirks; }; enum tm6000_ops_type { TM6000_AUDIO = 0x10, TM6000_DVB = 0x20, }; struct tm6000_ops { struct list_head next; char *name; enum tm6000_ops_type type; int (*init)(struct tm6000_core *); int (*fini)(struct tm6000_core *); int (*fillbuf)(struct tm6000_core *, char *buf, int size); }; struct tm6000_fh { struct tm6000_core *dev; unsigned int radio; /* 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); void tm6000_flash_led(struct tm6000_core *dev, u8 state); /* 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_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value, u16 index, u16 mask); int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep); int tm6000_init(struct tm6000_core *dev); int tm6000_reset(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_set_audio_rinput(struct tm6000_core *dev); int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute); void tm6000_set_volume(struct tm6000_core *dev, int vol); 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); void tm6000_remove_from_devlist(struct tm6000_core *dev); void tm6000_add_into_devlist(struct tm6000_core *dev); int tm6000_register_extension(struct tm6000_ops *ops); void tm6000_unregister_extension(struct tm6000_ops *ops); void tm6000_init_extension(struct tm6000_core *dev); void tm6000_close_extension(struct tm6000_core *dev); int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type, char *buf, int size); /* In tm6000-stds.c */ void tm6000_get_std_res(struct tm6000_core *dev); int tm6000_set_standard(struct tm6000_core *dev); /* 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);*/ /* In tm6000-input.c */ int tm6000_ir_init(struct tm6000_core *dev); int tm6000_ir_fini(struct tm6000_core *dev); void tm6000_ir_wait(struct tm6000_core *dev, u8 state); int tm6000_ir_int_start(struct tm6000_core *dev); void tm6000_ir_int_stop(struct tm6000_core *dev); /* 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, __func__ , ##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, \ __func__ , ##arg); } while (0)