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
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 tm6000_endpoint
{
136 struct usb_host_endpoint
*endp
;
137 __u8 bInterfaceNumber
;
138 __u8 bAlternateSetting
;
143 /* generic device properties */
144 char name
[30]; /* name (including minor) of the device */
145 int model
; /* index in the device_data struct */
146 int devno
; /* marks the number of this device */
147 enum tm6000_devtype dev_type
; /* type of device */
149 v4l2_std_id norm
; /* Current norm */
150 int width
,height
; /* Selected resolution */
152 enum tm6000_core_state state
;
154 /* Device Capabilities*/
155 struct tm6000_capabilities caps
;
157 /* Tuner configuration */
158 int tuner_type
; /* type of the tuner */
159 int tuner_addr
; /* tuner address */
161 struct tm6000_gpio gpio
;
163 /* Demodulator configuration */
164 int demod_addr
; /* demodulator address */
168 struct i2c_adapter i2c_adap
;
169 struct i2c_client i2c_client
;
173 struct list_head devlist
;
175 /* video for linux */
178 /* various device info */
179 unsigned int resources
;
180 struct video_device
*vfd
;
181 struct tm6000_dmaqueue vidq
;
182 struct v4l2_device v4l2_dev
;
188 enum tm6000_mode mode
;
191 struct tm6000_dvb
*dvb
;
197 struct usb_device
*udev
; /* the usb device */
199 struct tm6000_endpoint bulk_in
, bulk_out
, isoc_in
, isoc_out
;
201 /* scaler!=0 if scaler is active*/
204 /* Isoc control struct */
205 struct usb_isoc_ctl isoc_ctl
;
210 #define TM6000_AUDIO 0x10
213 struct list_head next
;
216 int (*init
)(struct tm6000_core
*);
217 int (*fini
)(struct tm6000_core
*);
221 struct tm6000_core
*dev
;
224 struct tm6000_fmt
*fmt
;
225 unsigned int width
,height
;
226 struct videobuf_queue vb_vidq
;
228 enum v4l2_buf_type type
;
231 #define TM6000_STD V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
232 V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
233 V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM
235 /* In tm6000-cards.c */
237 int tm6000_tuner_callback (void *ptr
, int component
, int command
, int arg
);
238 int tm6000_xc5000_callback (void *ptr
, int component
, int command
, int arg
);
239 int tm6000_cards_setup(struct tm6000_core
*dev
);
241 /* In tm6000-core.c */
243 int tm6000_read_write_usb (struct tm6000_core
*dev
, u8 reqtype
, u8 req
,
244 u16 value
, u16 index
, u8
*buf
, u16 len
);
245 int tm6000_get_reg (struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
246 int tm6000_get_reg16(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
247 int tm6000_get_reg32(struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
248 int tm6000_set_reg (struct tm6000_core
*dev
, u8 req
, u16 value
, u16 index
);
249 int tm6000_i2c_reset(struct tm6000_core
*dev
, u16 tsleep
);
251 int tm6000_init (struct tm6000_core
*dev
);
253 int tm6000_init_analog_mode (struct tm6000_core
*dev
);
254 int tm6000_init_digital_mode (struct tm6000_core
*dev
);
255 int tm6000_set_audio_bitrate (struct tm6000_core
*dev
, int bitrate
);
257 int tm6000_dvb_register(struct tm6000_core
*dev
);
258 void tm6000_dvb_unregister(struct tm6000_core
*dev
);
260 int tm6000_v4l2_register(struct tm6000_core
*dev
);
261 int tm6000_v4l2_unregister(struct tm6000_core
*dev
);
262 int tm6000_v4l2_exit(void);
263 void tm6000_set_fourcc_format(struct tm6000_core
*dev
);
265 void tm6000_remove_from_devlist(struct tm6000_core
*dev
);
266 void tm6000_add_into_devlist(struct tm6000_core
*dev
);
267 int tm6000_register_extension(struct tm6000_ops
*ops
);
268 void tm6000_unregister_extension(struct tm6000_ops
*ops
);
269 void tm6000_init_extension(struct tm6000_core
*dev
);
270 void tm6000_close_extension(struct tm6000_core
*dev
);
272 /* In tm6000-stds.c */
273 void tm6000_get_std_res(struct tm6000_core
*dev
);
274 int tm6000_set_standard (struct tm6000_core
*dev
, v4l2_std_id
*norm
);
276 /* In tm6000-i2c.c */
277 int tm6000_i2c_register(struct tm6000_core
*dev
);
278 int tm6000_i2c_unregister(struct tm6000_core
*dev
);
280 /* In tm6000-queue.c */
282 int tm6000_v4l2_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
284 int tm6000_vidioc_streamon(struct file
*file
, void *priv
,
285 enum v4l2_buf_type i
);
286 int tm6000_vidioc_streamoff(struct file
*file
, void *priv
,
287 enum v4l2_buf_type i
);
288 int tm6000_vidioc_reqbufs (struct file
*file
, void *priv
,
289 struct v4l2_requestbuffers
*rb
);
290 int tm6000_vidioc_querybuf (struct file
*file
, void *priv
,
291 struct v4l2_buffer
*b
);
292 int tm6000_vidioc_qbuf (struct file
*file
, void *priv
, struct v4l2_buffer
*b
);
293 int tm6000_vidioc_dqbuf (struct file
*file
, void *priv
, struct v4l2_buffer
*b
);
294 ssize_t
tm6000_v4l2_read(struct file
*filp
, char __user
* buf
, size_t count
,
296 unsigned int tm6000_v4l2_poll(struct file
*file
,
297 struct poll_table_struct
*wait
);
298 int tm6000_queue_init(struct tm6000_core
*dev
);
300 /* In tm6000-alsa.c */
301 /*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
306 extern int tm6000_debug
;
308 #define dprintk(dev, level, fmt, arg...) do {\
309 if (tm6000_debug & level) \
310 printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
311 dev->name, __FUNCTION__ , ##arg); } while (0)
313 #define V4L2_DEBUG_REG 0x0004
314 #define V4L2_DEBUG_I2C 0x0008
315 #define V4L2_DEBUG_QUEUE 0x0010
316 #define V4L2_DEBUG_ISOC 0x0020
317 #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
318 #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
320 #define tm6000_err(fmt, arg...) do {\
321 printk(KERN_ERR "tm6000 %s :"fmt, \
322 __FUNCTION__ , ##arg); } while (0)