2 tm6000-cards.c - driver for TM5600/TM6000 USB video capture devices
4 Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation version 2
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <linux/init.h>
21 #include <linux/module.h>
22 #include <linux/pci.h>
23 #include <linux/delay.h>
24 #include <linux/i2c.h>
25 #include <linux/usb.h>
26 #include <linux/version.h>
27 #include <media/v4l2-common.h>
28 #include <media/tuner.h>
29 #include <media/tvaudio.h>
30 #include <media/i2c-addr.h>
33 #include "tm6000-regs.h"
34 #include "tuner-xc2028.h"
35 #include "tuner-xc5000.h"
37 #define TM6000_BOARD_UNKNOWN 0
38 #define TM5600_BOARD_GENERIC 1
39 #define TM6000_BOARD_GENERIC 2
40 #define TM6010_BOARD_GENERIC 3
41 #define TM5600_BOARD_10MOONS_UT821 4
42 #define TM5600_BOARD_10MOONS_UT330 5
43 #define TM6000_BOARD_ADSTECH_DUAL_TV 6
44 #define TM6000_BOARD_FREECOM_AND_SIMILAR 7
45 #define TM6000_BOARD_ADSTECH_MINI_DUAL_TV 8
46 #define TM6010_BOARD_HAUPPAUGE_900H 9
48 #define TM6000_MAXBOARDS 16
49 static unsigned int card[] = {[0 ... (TM6000_MAXBOARDS - 1)] = UNSET };
51 module_param_array(card, int, NULL, 0444);
53 static unsigned long tm6000_devused;
59 struct tm6000_capabilities caps;
61 enum tm6000_devtype type; /* variant of the chipset */
62 int tuner_type; /* type of the tuner */
63 int tuner_addr; /* tuner address */
64 int demod_addr; /* demodulator address */
65 int gpio_addr_tun_reset; /* GPIO used for tuner reset */
68 struct tm6000_board tm6000_boards[] = {
69 [TM6000_BOARD_UNKNOWN] = {
70 .name = "Unknown tm6000 video grabber",
74 .gpio_addr_tun_reset = TM6000_GPIO_1,
76 [TM5600_BOARD_GENERIC] = {
77 .name = "Generic tm5600 board",
79 .tuner_type = TUNER_XC2028,
80 .tuner_addr = 0xc2 >> 1,
84 .gpio_addr_tun_reset = TM6000_GPIO_1,
86 [TM6000_BOARD_GENERIC] = {
87 .name = "Generic tm6000 board",
88 .tuner_type = TUNER_XC2028,
89 .tuner_addr = 0xc2 >> 1,
94 .gpio_addr_tun_reset = TM6000_GPIO_1,
96 [TM6010_BOARD_GENERIC] = {
97 .name = "Generic tm6010 board",
99 .tuner_type = TUNER_XC2028,
100 .tuner_addr = 0xc2 >> 1,
105 .gpio_addr_tun_reset = TM6010_GPIO_4,
107 [TM5600_BOARD_10MOONS_UT821] = {
108 .name = "10Moons UT 821",
109 .tuner_type = TUNER_XC2028,
111 .tuner_addr = 0xc2 >> 1,
116 .gpio_addr_tun_reset = TM6000_GPIO_1,
118 [TM5600_BOARD_10MOONS_UT330] = {
119 .name = "10Moons UT 330",
120 .tuner_type = TUNER_PHILIPS_FQ1216AME_MK4,
121 .tuner_addr = 0xc8 >> 1,
129 [TM6000_BOARD_ADSTECH_DUAL_TV] = {
130 .name = "ADSTECH Dual TV USB",
131 .tuner_type = TUNER_XC2028,
132 .tuner_addr = 0xc8 >> 1,
141 [TM6000_BOARD_FREECOM_AND_SIMILAR] = {
142 .name = "Freecom Hybrid Stick / Moka DVB-T Receiver Dual",
143 .tuner_type = TUNER_XC2028, /* has a XC3028 */
144 .tuner_addr = 0xc2 >> 1,
145 .demod_addr = 0x1e >> 1,
153 .gpio_addr_tun_reset = TM6000_GPIO_4,
155 [TM6000_BOARD_ADSTECH_MINI_DUAL_TV] = {
156 .name = "ADSTECH Mini Dual TV USB",
157 .tuner_type = TUNER_XC2028, /* has a XC3028 */
158 .tuner_addr = 0xc8 >> 1,
159 .demod_addr = 0x1e >> 1,
166 .gpio_addr_tun_reset = TM6000_GPIO_4,
168 [TM6010_BOARD_HAUPPAUGE_900H] = {
169 .name = "Hauppauge HVR-900H",
170 .tuner_type = TUNER_XC2028, /* has a XC3028 */
171 .tuner_addr = 0xc2 >> 1,
172 .demod_addr = 0x1e >> 1,
180 .gpio_addr_tun_reset = TM6000_GPIO_2,
182 [TM6010_BOARD_BEHOLD_WANDER] = {
183 .name = "Beholder Wander DVB-T/TV/FM USB2.0",
184 .tuner_type = TUNER_XC5000,
185 .tuner_addr = 0xc2 >> 1,
186 .demod_addr = 0x1e >> 1,
195 .gpio_addr_tun_reset = TM6000_GPIO_2,
197 [TM6010_BOARD_BEHOLD_VOYAGER] = {
198 .name = "Beholder Voyager TV/FM USB2.0",
199 .tuner_type = TUNER_XC5000,
200 .tuner_addr = 0xc2 >> 1,
209 .gpio_addr_tun_reset = TM6000_GPIO_2,
214 /* table of devices that work with this driver */
215 struct usb_device_id tm6000_id_table [] = {
216 { USB_DEVICE(0x6000, 0x0001), .driver_info = TM5600_BOARD_10MOONS_UT821 },
217 { USB_DEVICE(0x6000, 0x0002), .driver_info = TM6010_BOARD_GENERIC },
218 { USB_DEVICE(0x06e1, 0xf332), .driver_info = TM6000_BOARD_ADSTECH_DUAL_TV },
219 { USB_DEVICE(0x14aa, 0x0620), .driver_info = TM6000_BOARD_FREECOM_AND_SIMILAR },
220 { USB_DEVICE(0x06e1, 0xb339), .driver_info = TM6000_BOARD_ADSTECH_MINI_DUAL_TV },
221 { USB_DEVICE(0x2040, 0x6600), .driver_info = TM6010_BOARD_HAUPPAUGE_900H },
222 { USB_DEVICE(0x6000, 0xdec0), .driver_info = TM6010_BOARD_BEHOLD_WANDER },
223 { USB_DEVICE(0x6000, 0xdec1), .driver_info = TM6010_BOARD_BEHOLD_VOYAGER },
227 /* Tuner callback to provide the proper gpio changes needed for xc2028 */
229 static int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
232 struct tm6000_core *dev = ptr;
234 if (dev->tuner_type!=TUNER_XC2028)
238 case XC2028_RESET_CLK:
239 tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
242 rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
247 rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
250 case XC2028_TUNER_RESET:
251 /* Reset codes during load firmware */
254 tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
255 dev->tuner_reset_gpio, 0x00);
257 tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
258 dev->tuner_reset_gpio, 0x01);
262 tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
268 rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
273 rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
282 static void tm6000_config_tuner (struct tm6000_core *dev)
284 struct tuner_setup tun_setup;
286 /* Load tuner module */
287 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
288 "tuner", "tuner",dev->tuner_addr, NULL);
290 memset(&tun_setup, 0, sizeof(tun_setup));
291 tun_setup.type = dev->tuner_type;
292 tun_setup.addr = dev->tuner_addr;
293 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
294 tun_setup.tuner_callback = tm6000_tuner_callback;
296 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
298 if (dev->tuner_type == TUNER_XC2028) {
299 struct v4l2_priv_tun_config xc2028_cfg;
300 struct xc2028_ctrl ctl;
302 memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
303 memset (&ctl,0,sizeof(ctl));
306 ctl.read_not_reliable = 1;
309 xc2028_cfg.tuner = TUNER_XC2028;
310 xc2028_cfg.priv = &ctl;
313 case TM6010_BOARD_HAUPPAUGE_900H:
314 ctl.fname = "xc3028L-v36.fw";
317 if (dev->dev_type == TM6010)
318 ctl.fname = "xc3028-v27.fw";
320 ctl.fname = "tm6000-xc3028.fw";
323 printk(KERN_INFO "Setting firmware parameters for xc2028\n");
325 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config,
330 static int tm6000_init_dev(struct tm6000_core *dev)
332 struct v4l2_frequency f;
335 mutex_init(&dev->lock);
337 mutex_lock(&dev->lock);
339 /* Initializa board-specific data */
340 dev->dev_type = tm6000_boards[dev->model].type;
341 dev->tuner_type = tm6000_boards[dev->model].tuner_type;
342 dev->tuner_addr = tm6000_boards[dev->model].tuner_addr;
343 dev->tuner_reset_gpio = tm6000_boards[dev->model].gpio_addr_tun_reset;
345 dev->demod_addr = tm6000_boards[dev->model].demod_addr;
347 dev->caps = tm6000_boards[dev->model].caps;
349 /* initialize hardware */
350 rc=tm6000_init (dev);
354 rc = v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
358 /* register i2c bus */
359 rc=tm6000_i2c_register(dev);
363 /* register and initialize V4L2 */
364 rc=tm6000_v4l2_register(dev);
368 /* Default values for STD and resolutions */
371 dev->norm = V4L2_STD_PAL_M;
373 /* Configure tuner */
374 tm6000_config_tuner (dev);
376 /* Set video standard */
377 v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
379 /* Set tuner frequency - also loads firmware on xc2028/xc3028 */
381 f.type = V4L2_TUNER_ANALOG_TV;
382 f.frequency = 3092; /* 193.25 MHz */
383 dev->freq = f.frequency;
384 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
386 if (dev->caps.has_tda9874)
387 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
388 "tvaudio", "tvaudio", I2C_ADDR_TDA9874, NULL);
390 if(dev->caps.has_dvb) {
391 dev->dvb = kzalloc(sizeof(*(dev->dvb)), GFP_KERNEL);
396 #ifdef CONFIG_VIDEO_TM6000_DVB
397 rc = tm6000_dvb_register(dev);
407 v4l2_device_unregister(&dev->v4l2_dev);
410 mutex_unlock(&dev->lock);
414 /* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
415 #define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
417 static void get_max_endpoint ( struct usb_device *usbdev,
419 struct usb_host_endpoint *curr_e,
420 unsigned int *maxsize,
421 struct usb_host_endpoint **ep )
423 u16 tmp = le16_to_cpu(curr_e->desc.wMaxPacketSize);
424 unsigned int size = tmp & 0x7ff;
426 if (usbdev->speed == USB_SPEED_HIGH)
427 size = size * hb_mult (tmp);
432 printk("tm6000: %s endpoint: 0x%02x (max size=%u bytes)\n",
433 msgtype, curr_e->desc.bEndpointAddress,
440 * checks for supported devices
442 static int tm6000_usb_probe(struct usb_interface *interface,
443 const struct usb_device_id *id)
445 struct usb_device *usbdev;
446 struct tm6000_core *dev = NULL;
452 usbdev=usb_get_dev(interface_to_usbdev(interface));
454 /* Selects the proper interface */
455 rc=usb_set_interface(usbdev,0,1);
459 /* Check to see next free device and mark as used */
460 nr=find_first_zero_bit(&tm6000_devused,TM6000_MAXBOARDS);
461 if (nr >= TM6000_MAXBOARDS) {
462 printk ("tm6000: Supports only %i em28xx boards.\n",TM6000_MAXBOARDS);
467 /* Create and initialize dev struct */
468 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
470 printk ("tm6000" ": out of memory!\n");
474 spin_lock_init(&dev->slock);
476 /* Increment usage count */
477 tm6000_devused|=1<<nr;
478 snprintf(dev->name, 29, "tm6000 #%d", nr);
480 dev->model=id->driver_info;
481 if ((card[nr]>=0) && (card[nr]<ARRAY_SIZE(tm6000_boards))) {
485 INIT_LIST_HEAD(&dev->tm6000_corelist);
489 switch (usbdev->speed) {
493 case USB_SPEED_UNKNOWN:
507 for (i = 0; i < interface->num_altsetting; i++) {
510 for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) {
511 struct usb_host_endpoint *e;
514 e = &interface->altsetting[i].endpoint[ep];
516 dir_out = ((e->desc.bEndpointAddress &
517 USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
519 printk("tm6000: alt %d, interface %i, class %i\n",
521 interface->altsetting[i].desc.bInterfaceNumber,
522 interface->altsetting[i].desc.bInterfaceClass);
524 switch (e->desc.bmAttributes) {
525 case USB_ENDPOINT_XFER_BULK:
527 get_max_endpoint (usbdev, "Bulk IN", e,
531 get_max_endpoint (usbdev, "Bulk OUT", e,
536 case USB_ENDPOINT_XFER_ISOC:
538 get_max_endpoint (usbdev, "ISOC IN", e,
542 get_max_endpoint (usbdev, "ISOC OUT", e,
552 printk("tm6000: New video device @ %s Mbps (%04x:%04x, ifnum %d)\n",
554 le16_to_cpu(dev->udev->descriptor.idVendor),
555 le16_to_cpu(dev->udev->descriptor.idProduct),
556 interface->altsetting->desc.bInterfaceNumber);
558 /* check if the the device has the iso in endpoint at the correct place */
560 printk("tm6000: probing error: no IN ISOC endpoint!\n");
566 /* save our data pointer in this interface device */
567 usb_set_intfdata(interface, dev);
569 printk("tm6000: Found %s\n", tm6000_boards[dev->model].name);
571 rc=tm6000_init_dev(dev);
579 printk("tm6000: Error %d while registering\n", rc);
581 tm6000_devused&=~(1<<nr);
589 * tm6000_usb_disconnect()
590 * called when the device gets diconencted
591 * video device will be unregistered on v4l2_close in case it is still open
593 static void tm6000_usb_disconnect(struct usb_interface *interface)
595 struct tm6000_core *dev = usb_get_intfdata(interface);
596 usb_set_intfdata(interface, NULL);
601 printk("tm6000: disconnecting %s\n", dev->name);
603 mutex_lock(&dev->lock);
605 #ifdef CONFIG_VIDEO_TM6000_DVB
607 tm6000_dvb_unregister(dev);
612 tm6000_v4l2_unregister(dev);
614 tm6000_i2c_unregister(dev);
616 v4l2_device_unregister(&dev->v4l2_dev);
618 // wake_up_interruptible_all(&dev->open);
620 dev->state |= DEV_DISCONNECTED;
622 usb_put_dev(dev->udev);
624 mutex_unlock(&dev->lock);
628 static struct usb_driver tm6000_usb_driver = {
630 .probe = tm6000_usb_probe,
631 .disconnect = tm6000_usb_disconnect,
632 .id_table = tm6000_id_table,
635 static int __init tm6000_module_init(void)
639 printk(KERN_INFO "tm6000" " v4l2 driver version %d.%d.%d loaded\n",
640 (TM6000_VERSION >> 16) & 0xff,
641 (TM6000_VERSION >> 8) & 0xff, TM6000_VERSION & 0xff);
643 /* register this driver with the USB subsystem */
644 result = usb_register(&tm6000_usb_driver);
647 " usb_register failed. Error number %d.\n", result);
652 static void __exit tm6000_module_exit(void)
654 /* deregister at USB subsystem */
655 usb_deregister(&tm6000_usb_driver);
658 module_init(tm6000_module_init);
659 module_exit(tm6000_module_exit);
661 MODULE_DESCRIPTION("Trident TVMaster TM5600/TM6000 USB2 adapter");
662 MODULE_AUTHOR("Mauro Carvalho Chehab");
663 MODULE_LICENSE("GPL");