2 * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices
4 * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
6 * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation version 2
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /* Use the tm6000-hack, instead of the proper initialization code i*/
26 #include <linux/videodev2.h>
27 #include <media/v4l2-common.h>
28 #include <media/videobuf-vmalloc.h>
29 #include "tm6000-usb-isoc.h"
30 #include <linux/i2c.h>
31 #include <linux/mutex.h>
32 #include <media/v4l2-device.h>
35 #include <linux/dvb/frontend.h>
36 #include "dvb_demux.h"
37 #include "dvb_frontend.h"
40 #define TM6000_VERSION KERNEL_VERSION(0, 0, 2)
46 TM6000_INPUT_COMPOSITE,
64 /* ------------------------------------------------------------------
66 * ------------------------------------------------------------------
71 u32 fourcc; /* v4l2 format id */
75 /* buffer for one video frame */
76 struct tm6000_buffer {
77 /* common v4l buffer stuff -- must be first */
78 struct videobuf_buffer vb;
80 struct tm6000_fmt *fmt;
83 struct tm6000_dmaqueue {
84 struct list_head active;
85 struct list_head queued;
87 /* thread for generating video stream*/
88 struct task_struct *kthread;
90 /* Counters to control fps rate */
96 enum tm6000_core_state {
97 DEV_INITIALIZED = 0x01,
98 DEV_DISCONNECTED = 0x02,
99 DEV_MISCONFIGURED = 0x04,
103 enum tm6000_io_method {
110 TM6000_MODE_UNKNOWN = 0,
125 struct tm6000_capabilities {
126 unsigned int has_tuner:1;
127 unsigned int has_tda9874:1;
128 unsigned int has_dvb:1;
129 unsigned int has_zl10353:1;
130 unsigned int has_eeprom:1;
131 unsigned int has_remote:1;
132 unsigned int has_radio:1;
133 unsigned int has_input_comp:1;
134 unsigned int has_input_svid:1;
138 struct dvb_adapter adapter;
139 struct dvb_demux demux;
140 struct dvb_frontend *frontend;
141 struct dmxdev dmxdev;
142 unsigned int streams;
143 struct urb *bulk_urb;
147 struct snd_tm6000_card {
148 struct snd_card *card;
150 struct tm6000_core *core;
151 struct snd_pcm_substream *substream;
153 /* temporary data for buffer fill processing */
158 struct tm6000_endpoint {
159 struct usb_host_endpoint *endp;
160 __u8 bInterfaceNumber;
161 __u8 bAlternateSetting;
166 /* generic device properties */
167 char name[30]; /* name (including minor) of the device */
168 int model; /* index in the device_data struct */
169 int devno; /* marks the number of this device */
170 enum tm6000_devtype dev_type; /* type of device */
171 unsigned char eedata[256]; /* Eeprom data */
172 unsigned eedata_size; /* Size of the eeprom info */
174 v4l2_std_id norm; /* Current norm */
175 int width, height; /* Selected resolution */
177 enum tm6000_core_state state;
179 /* Device Capabilities*/
180 struct tm6000_capabilities caps;
182 /* Tuner configuration */
183 int tuner_type; /* type of the tuner */
184 int tuner_addr; /* tuner address */
186 struct tm6000_gpio gpio;
192 /* Demodulator configuration */
193 int demod_addr; /* demodulator address */
197 struct i2c_adapter i2c_adap;
198 struct i2c_client i2c_client;
202 struct list_head devlist;
204 /* video for linux */
207 /* various device info */
208 struct tm6000_fh *resources; /* Points to fh that is streaming */
211 struct video_device *vfd;
212 struct video_device *radio_dev;
213 struct tm6000_dmaqueue vidq;
214 struct v4l2_device v4l2_dev;
220 enum tm6000_mode mode;
222 int ctl_mute; /* audio */
226 struct tm6000_dvb *dvb;
229 struct snd_tm6000_card *adev;
230 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
231 atomic_t stream_started; /* stream should be running if true */
232 enum tm6000_inaudio avideo;
233 enum tm6000_inaudio aradio;
235 struct tm6000_IR *ir;
241 struct usb_device *udev; /* the usb device */
243 struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out;
244 struct tm6000_endpoint int_in, int_out;
246 /* scaler!=0 if scaler is active*/
249 /* Isoc control struct */
250 struct usb_isoc_ctl isoc_ctl;
255 enum tm6000_ops_type {
261 struct list_head next;
263 enum tm6000_ops_type type;
264 int (*init)(struct tm6000_core *);
265 int (*fini)(struct tm6000_core *);
266 int (*fillbuf)(struct tm6000_core *, char *buf, int size);
270 struct tm6000_core *dev;
274 struct tm6000_fmt *fmt;
275 unsigned int width, height;
276 struct videobuf_queue vb_vidq;
278 enum v4l2_buf_type type;
281 #define TM6000_STD (V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
282 V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
283 V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM)
285 /* In tm6000-cards.c */
287 int tm6000_tuner_callback(void *ptr, int component, int command, int arg);
288 int tm6000_xc5000_callback(void *ptr, int component, int command, int arg);
289 int tm6000_cards_setup(struct tm6000_core *dev);
290 void tm6000_flash_led(struct tm6000_core *dev, u8 state);
292 /* In tm6000-core.c */
294 int tm6000_read_write_usb(struct tm6000_core *dev, u8 reqtype, u8 req,
295 u16 value, u16 index, u8 *buf, u16 len);
296 int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
297 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
298 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
299 int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
300 int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
301 u16 index, u16 mask);
302 int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
303 int tm6000_init(struct tm6000_core *dev);
305 int tm6000_init_analog_mode(struct tm6000_core *dev);
306 int tm6000_init_digital_mode(struct tm6000_core *dev);
307 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate);
308 int tm6000_set_audio_input(struct tm6000_core *dev, enum tm6000_inaudio ainp);
309 int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute);
310 void tm6000_set_volume(struct tm6000_core *dev, int vol);
312 int tm6000_v4l2_register(struct tm6000_core *dev);
313 int tm6000_v4l2_unregister(struct tm6000_core *dev);
314 int tm6000_v4l2_exit(void);
315 void tm6000_set_fourcc_format(struct tm6000_core *dev);
317 void tm6000_remove_from_devlist(struct tm6000_core *dev);
318 void tm6000_add_into_devlist(struct tm6000_core *dev);
319 int tm6000_register_extension(struct tm6000_ops *ops);
320 void tm6000_unregister_extension(struct tm6000_ops *ops);
321 void tm6000_init_extension(struct tm6000_core *dev);
322 void tm6000_close_extension(struct tm6000_core *dev);
323 int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
324 char *buf, int size);
327 /* In tm6000-stds.c */
328 void tm6000_get_std_res(struct tm6000_core *dev);
329 int tm6000_set_standard(struct tm6000_core *dev, v4l2_std_id *norm);
331 /* In tm6000-i2c.c */
332 int tm6000_i2c_register(struct tm6000_core *dev);
333 int tm6000_i2c_unregister(struct tm6000_core *dev);
335 /* In tm6000-queue.c */
337 int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
339 int tm6000_vidioc_streamon(struct file *file, void *priv,
340 enum v4l2_buf_type i);
341 int tm6000_vidioc_streamoff(struct file *file, void *priv,
342 enum v4l2_buf_type i);
343 int tm6000_vidioc_reqbufs(struct file *file, void *priv,
344 struct v4l2_requestbuffers *rb);
345 int tm6000_vidioc_querybuf(struct file *file, void *priv,
346 struct v4l2_buffer *b);
347 int tm6000_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b);
348 int tm6000_vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b);
349 ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
351 unsigned int tm6000_v4l2_poll(struct file *file,
352 struct poll_table_struct *wait);
353 int tm6000_queue_init(struct tm6000_core *dev);
355 /* In tm6000-alsa.c */
356 /*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
358 /* In tm6000-input.c */
359 int tm6000_ir_init(struct tm6000_core *dev);
360 int tm6000_ir_fini(struct tm6000_core *dev);
361 void tm6000_ir_wait(struct tm6000_core *dev, u8 state);
362 int tm6000_ir_int_start(struct tm6000_core *dev);
363 void tm6000_ir_int_stop(struct tm6000_core *dev);
367 extern int tm6000_debug;
369 #define dprintk(dev, level, fmt, arg...) do {\
370 if (tm6000_debug & level) \
371 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
372 dev->name, __FUNCTION__ , ##arg); } while (0)
374 #define V4L2_DEBUG_REG 0x0004
375 #define V4L2_DEBUG_I2C 0x0008
376 #define V4L2_DEBUG_QUEUE 0x0010
377 #define V4L2_DEBUG_ISOC 0x0020
378 #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
379 #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
381 #define tm6000_err(fmt, arg...) do {\
382 printk(KERN_ERR "tm6000 %s :"fmt, \
383 __FUNCTION__ , ##arg); } while (0)