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,
56 /* ------------------------------------------------------------------
58 ------------------------------------------------------------------*/
62 u32 fourcc; /* v4l2 format id */
66 /* buffer for one video frame */
67 struct tm6000_buffer {
68 /* common v4l buffer stuff -- must be first */
69 struct videobuf_buffer vb;
71 struct tm6000_fmt *fmt;
74 struct tm6000_dmaqueue {
75 struct list_head active;
76 struct list_head queued;
78 /* thread for generating video stream*/
79 struct task_struct *kthread;
81 /* Counters to control fps rate */
87 enum tm6000_core_state {
88 DEV_INITIALIZED = 0x01,
89 DEV_DISCONNECTED = 0x02,
90 DEV_MISCONFIGURED = 0x04,
94 enum tm6000_io_method {
101 TM6000_MODE_UNKNOWN = 0,
116 struct tm6000_capabilities {
117 unsigned int has_tuner:1;
118 unsigned int has_tda9874:1;
119 unsigned int has_dvb:1;
120 unsigned int has_zl10353:1;
121 unsigned int has_eeprom:1;
122 unsigned int has_remote:1;
126 struct dvb_adapter adapter;
127 struct dvb_demux demux;
128 struct dvb_frontend *frontend;
129 struct dmxdev dmxdev;
130 unsigned int streams;
131 struct urb *bulk_urb;
135 struct snd_tm6000_card {
136 struct snd_card *card;
138 struct tm6000_core *core;
139 struct snd_pcm_substream *substream;
141 /* temporary data for buffer fill processing */
146 struct tm6000_endpoint {
147 struct usb_host_endpoint *endp;
148 __u8 bInterfaceNumber;
149 __u8 bAlternateSetting;
154 /* generic device properties */
155 char name[30]; /* name (including minor) of the device */
156 int model; /* index in the device_data struct */
157 int devno; /* marks the number of this device */
158 enum tm6000_devtype dev_type; /* type of device */
160 v4l2_std_id norm; /* Current norm */
161 int width, height; /* Selected resolution */
163 enum tm6000_core_state state;
165 /* Device Capabilities*/
166 struct tm6000_capabilities caps;
168 /* Tuner configuration */
169 int tuner_type; /* type of the tuner */
170 int tuner_addr; /* tuner address */
172 struct tm6000_gpio gpio;
176 /* Demodulator configuration */
177 int demod_addr; /* demodulator address */
181 struct i2c_adapter i2c_adap;
182 struct i2c_client i2c_client;
186 struct list_head devlist;
188 /* video for linux */
191 /* various device info */
192 unsigned int resources;
193 struct video_device *vfd;
194 struct tm6000_dmaqueue vidq;
195 struct v4l2_device v4l2_dev;
201 enum tm6000_mode mode;
204 struct tm6000_dvb *dvb;
207 struct snd_tm6000_card *adev;
209 struct tm6000_IR *ir;
215 struct usb_device *udev; /* the usb device */
217 struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out;
218 struct tm6000_endpoint int_in, int_out;
220 /* scaler!=0 if scaler is active*/
223 /* Isoc control struct */
224 struct usb_isoc_ctl isoc_ctl;
229 enum tm6000_ops_type {
235 struct list_head next;
237 enum tm6000_ops_type type;
238 int (*init)(struct tm6000_core *);
239 int (*fini)(struct tm6000_core *);
240 int (*fillbuf)(struct tm6000_core *, char *buf, int size);
244 struct tm6000_core *dev;
247 struct tm6000_fmt *fmt;
248 unsigned int width, height;
249 struct videobuf_queue vb_vidq;
251 enum v4l2_buf_type type;
254 #define TM6000_STD V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
255 V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
256 V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM
258 /* In tm6000-cards.c */
260 int tm6000_tuner_callback(void *ptr, int component, int command, int arg);
261 int tm6000_xc5000_callback(void *ptr, int component, int command, int arg);
262 int tm6000_cards_setup(struct tm6000_core *dev);
264 /* In tm6000-core.c */
266 int tm6000_read_write_usb(struct tm6000_core *dev, u8 reqtype, u8 req,
267 u16 value, u16 index, u8 *buf, u16 len);
268 int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
269 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
270 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
271 int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
272 int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
273 int tm6000_init(struct tm6000_core *dev);
275 int tm6000_init_analog_mode(struct tm6000_core *dev);
276 int tm6000_init_digital_mode(struct tm6000_core *dev);
277 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate);
279 int tm6000_v4l2_register(struct tm6000_core *dev);
280 int tm6000_v4l2_unregister(struct tm6000_core *dev);
281 int tm6000_v4l2_exit(void);
282 void tm6000_set_fourcc_format(struct tm6000_core *dev);
284 void tm6000_remove_from_devlist(struct tm6000_core *dev);
285 void tm6000_add_into_devlist(struct tm6000_core *dev);
286 int tm6000_register_extension(struct tm6000_ops *ops);
287 void tm6000_unregister_extension(struct tm6000_ops *ops);
288 void tm6000_init_extension(struct tm6000_core *dev);
289 void tm6000_close_extension(struct tm6000_core *dev);
290 int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
291 char *buf, int size);
294 /* In tm6000-stds.c */
295 void tm6000_get_std_res(struct tm6000_core *dev);
296 int tm6000_set_standard(struct tm6000_core *dev, v4l2_std_id *norm);
298 /* In tm6000-i2c.c */
299 int tm6000_i2c_register(struct tm6000_core *dev);
300 int tm6000_i2c_unregister(struct tm6000_core *dev);
302 /* In tm6000-queue.c */
304 int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
306 int tm6000_vidioc_streamon(struct file *file, void *priv,
307 enum v4l2_buf_type i);
308 int tm6000_vidioc_streamoff(struct file *file, void *priv,
309 enum v4l2_buf_type i);
310 int tm6000_vidioc_reqbufs(struct file *file, void *priv,
311 struct v4l2_requestbuffers *rb);
312 int tm6000_vidioc_querybuf(struct file *file, void *priv,
313 struct v4l2_buffer *b);
314 int tm6000_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b);
315 int tm6000_vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b);
316 ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
318 unsigned int tm6000_v4l2_poll(struct file *file,
319 struct poll_table_struct *wait);
320 int tm6000_queue_init(struct tm6000_core *dev);
322 /* In tm6000-alsa.c */
323 /*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
325 /* In tm6000-input.c */
326 int tm6000_ir_init(struct tm6000_core *dev);
327 int tm6000_ir_fini(struct tm6000_core *dev);
328 void tm6000_ir_wait(struct tm6000_core *dev, u8 state);
332 extern int tm6000_debug;
334 #define dprintk(dev, level, fmt, arg...) do {\
335 if (tm6000_debug & level) \
336 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
337 dev->name, __FUNCTION__ , ##arg); } while (0)
339 #define V4L2_DEBUG_REG 0x0004
340 #define V4L2_DEBUG_I2C 0x0008
341 #define V4L2_DEBUG_QUEUE 0x0010
342 #define V4L2_DEBUG_ISOC 0x0020
343 #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
344 #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
346 #define tm6000_err(fmt, arg...) do {\
347 printk(KERN_ERR "tm6000 %s :"fmt, \
348 __FUNCTION__ , ##arg); } while (0)