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 * ------------------------------------------------------------------
63 u32 fourcc
; /* v4l2 format id */
67 /* buffer for one video frame */
68 struct tm6000_buffer
{
69 /* common v4l buffer stuff -- must be first */
70 struct videobuf_buffer vb
;
72 struct tm6000_fmt
*fmt
;
75 struct tm6000_dmaqueue
{
76 struct list_head active
;
77 struct list_head queued
;
79 /* thread for generating video stream*/
80 struct task_struct
*kthread
;
82 /* Counters to control fps rate */
88 enum tm6000_core_state
{
89 DEV_INITIALIZED
= 0x01,
90 DEV_DISCONNECTED
= 0x02,
91 DEV_MISCONFIGURED
= 0x04,
95 enum tm6000_io_method
{
102 TM6000_MODE_UNKNOWN
= 0,
117 struct tm6000_capabilities
{
118 unsigned int has_tuner
:1;
119 unsigned int has_tda9874
:1;
120 unsigned int has_dvb
:1;
121 unsigned int has_zl10353
:1;
122 unsigned int has_eeprom
:1;
123 unsigned int has_remote
:1;
127 struct dvb_adapter adapter
;
128 struct dvb_demux demux
;
129 struct dvb_frontend
*frontend
;
130 struct dmxdev dmxdev
;
131 unsigned int streams
;
132 struct urb
*bulk_urb
;
136 struct snd_tm6000_card
{
137 struct snd_card
*card
;
139 struct tm6000_core
*core
;
140 struct snd_pcm_substream
*substream
;
142 /* temporary data for buffer fill processing */
147 struct tm6000_endpoint
{
148 struct usb_host_endpoint
*endp
;
149 __u8 bInterfaceNumber
;
150 __u8 bAlternateSetting
;
155 /* generic device properties */
156 char name
[30]; /* name (including minor) of the device */
157 int model
; /* index in the device_data struct */
158 int devno
; /* marks the number of this device */
159 enum tm6000_devtype dev_type
; /* type of device */
161 v4l2_std_id norm
; /* Current norm */
162 int width
, height
; /* Selected resolution */
164 enum tm6000_core_state state
;
166 /* Device Capabilities*/
167 struct tm6000_capabilities caps
;
169 /* Tuner configuration */
170 int tuner_type
; /* type of the tuner */
171 int tuner_addr
; /* tuner address */
173 struct tm6000_gpio gpio
;
177 /* Demodulator configuration */
178 int demod_addr
; /* demodulator address */
182 struct i2c_adapter i2c_adap
;
183 struct i2c_client i2c_client
;
187 struct list_head devlist
;
189 /* video for linux */
192 /* various device info */
193 struct tm6000_fh
*resources
; /* Points to fh that is streaming */
196 struct video_device
*vfd
;
197 struct tm6000_dmaqueue vidq
;
198 struct v4l2_device v4l2_dev
;
204 enum tm6000_mode mode
;
207 struct tm6000_dvb
*dvb
;
210 struct snd_tm6000_card
*adev
;
211 struct work_struct wq_trigger
; /* Trigger to start/stop audio for alsa module */
212 atomic_t stream_started
; /* stream should be running if true */
215 struct tm6000_IR
*ir
;
221 struct usb_device
*udev
; /* the usb device */
223 struct tm6000_endpoint bulk_in
, bulk_out
, isoc_in
, isoc_out
;
224 struct tm6000_endpoint int_in
, int_out
;
226 /* scaler!=0 if scaler is active*/
229 /* Isoc control struct */
230 struct usb_isoc_ctl isoc_ctl
;
235 enum tm6000_ops_type
{
241 struct list_head next
;
243 enum tm6000_ops_type type
;
244 int (*init
)(struct tm6000_core
*);
245 int (*fini
)(struct tm6000_core
*);
246 int (*fillbuf
)(struct tm6000_core
*, char *buf
, int size
);
250 struct tm6000_core
*dev
;
253 struct tm6000_fmt
*fmt
;
254 unsigned int width
, height
;
255 struct videobuf_queue vb_vidq
;
257 enum v4l2_buf_type type
;
260 #define TM6000_STD (V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
261 V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
262 V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM)
264 /* In tm6000-cards.c */
266 int tm6000_tuner_callback(void *ptr
, int component
, int command
, int arg
);
267 int tm6000_xc5000_callback(void *ptr
, int component
, int command
, int arg
);
268 int tm6000_cards_setup(struct tm6000_core
*dev
);
269 void tm6000_flash_led(struct tm6000_core
*dev
, u8 state
);
271 /* In tm6000-core.c */
273 int tm6000_read_write_usb(struct tm6000_core
*dev
, u8 reqtype
, u8 req
,
274 u16 value
, u16 index
, u8
*buf
, u16 len
);
275 int tm6000_get_reg(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
276 int tm6000_get_reg16(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
277 int tm6000_get_reg32(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
278 int tm6000_set_reg(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
279 int tm6000_i2c_reset(struct tm6000_core
*dev
, u16 tsleep
);
280 int tm6000_init(struct tm6000_core
*dev
);
282 int tm6000_init_analog_mode(struct tm6000_core
*dev
);
283 int tm6000_init_digital_mode(struct tm6000_core
*dev
);
284 int tm6000_set_audio_bitrate(struct tm6000_core
*dev
, int bitrate
);
286 int tm6000_v4l2_register(struct tm6000_core
*dev
);
287 int tm6000_v4l2_unregister(struct tm6000_core
*dev
);
288 int tm6000_v4l2_exit(void);
289 void tm6000_set_fourcc_format(struct tm6000_core
*dev
);
291 void tm6000_remove_from_devlist(struct tm6000_core
*dev
);
292 void tm6000_add_into_devlist(struct tm6000_core
*dev
);
293 int tm6000_register_extension(struct tm6000_ops
*ops
);
294 void tm6000_unregister_extension(struct tm6000_ops
*ops
);
295 void tm6000_init_extension(struct tm6000_core
*dev
);
296 void tm6000_close_extension(struct tm6000_core
*dev
);
297 int tm6000_call_fillbuf(struct tm6000_core
*dev
, enum tm6000_ops_type type
,
298 char *buf
, int size
);
301 /* In tm6000-stds.c */
302 void tm6000_get_std_res(struct tm6000_core
*dev
);
303 int tm6000_set_standard(struct tm6000_core
*dev
, v4l2_std_id
*norm
);
305 /* In tm6000-i2c.c */
306 int tm6000_i2c_register(struct tm6000_core
*dev
);
307 int tm6000_i2c_unregister(struct tm6000_core
*dev
);
309 /* In tm6000-queue.c */
311 int tm6000_v4l2_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
313 int tm6000_vidioc_streamon(struct file
*file
, void *priv
,
314 enum v4l2_buf_type i
);
315 int tm6000_vidioc_streamoff(struct file
*file
, void *priv
,
316 enum v4l2_buf_type i
);
317 int tm6000_vidioc_reqbufs(struct file
*file
, void *priv
,
318 struct v4l2_requestbuffers
*rb
);
319 int tm6000_vidioc_querybuf(struct file
*file
, void *priv
,
320 struct v4l2_buffer
*b
);
321 int tm6000_vidioc_qbuf(struct file
*file
, void *priv
, struct v4l2_buffer
*b
);
322 int tm6000_vidioc_dqbuf(struct file
*file
, void *priv
, struct v4l2_buffer
*b
);
323 ssize_t
tm6000_v4l2_read(struct file
*filp
, char __user
* buf
, size_t count
,
325 unsigned int tm6000_v4l2_poll(struct file
*file
,
326 struct poll_table_struct
*wait
);
327 int tm6000_queue_init(struct tm6000_core
*dev
);
329 /* In tm6000-alsa.c */
330 /*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
332 /* In tm6000-input.c */
333 int tm6000_ir_init(struct tm6000_core
*dev
);
334 int tm6000_ir_fini(struct tm6000_core
*dev
);
335 void tm6000_ir_wait(struct tm6000_core
*dev
, u8 state
);
336 int tm6000_ir_int_start(struct tm6000_core
*dev
);
337 void tm6000_ir_int_stop(struct tm6000_core
*dev
);
341 extern int tm6000_debug
;
343 #define dprintk(dev, level, fmt, arg...) do {\
344 if (tm6000_debug & level) \
345 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
346 dev->name, __FUNCTION__ , ##arg); } while (0)
348 #define V4L2_DEBUG_REG 0x0004
349 #define V4L2_DEBUG_I2C 0x0008
350 #define V4L2_DEBUG_QUEUE 0x0010
351 #define V4L2_DEBUG_ISOC 0x0020
352 #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
353 #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
355 #define tm6000_err(fmt, arg...) do {\
356 printk(KERN_ERR "tm6000 %s :"fmt, \
357 __FUNCTION__ , ##arg); } while (0)
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