| /* |
| tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices |
| |
| Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> |
| |
| Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com> |
| - 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 <linux/videodev2.h> |
| #include <media/v4l2-common.h> |
| #include <media/videobuf-vmalloc.h> |
| #include "tm6000-usb-isoc.h" |
| #include <linux/i2c.h> |
| #include <linux/mutex.h> |
| #include <media/v4l2-device.h> |
| |
| |
| #include <linux/dvb/frontend.h> |
| #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; |
| |
| |
| /* extension */ |
| struct list_head devlist; |
| |
| /* 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; |
| }; |
| |
| #define TM6000_AUDIO 0x10 |
| |
| struct tm6000_ops { |
| struct list_head next; |
| char *name; |
| int id; |
| int (*init)(struct tm6000_core *); |
| int (*fini)(struct tm6000_core *); |
| }; |
| |
| 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_i2c_reset(struct tm6000_core *dev, u16 tsleep); |
| |
| 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); |
| |
| 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); |
| |
| /* 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) |
| |
| |