treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / media / usb / dvb-usb / dibusb-mb.c
blobd4ea72bf09c5808c9f95c55c51d67836eb3c0a70
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for mobile DVB-T USB devices based on
3 * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-B)
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
7 * based on GPL code from DiBcom, which has
8 * Copyright (C) 2004 Amaury Demol for DiBcom
10 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
12 #include "dibusb.h"
14 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
16 static int dib3000mb_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
18 struct dvb_usb_adapter *adap = fe->dvb->priv;
19 struct dibusb_state *st = adap->priv;
21 return st->ops.tuner_pass_ctrl(fe, enable, st->tuner_addr);
24 static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_adapter *adap)
26 struct dib3000_config demod_cfg;
27 struct dibusb_state *st = adap->priv;
29 demod_cfg.demod_address = 0x8;
31 adap->fe_adap[0].fe = dvb_attach(dib3000mb_attach, &demod_cfg,
32 &adap->dev->i2c_adap, &st->ops);
33 if ((adap->fe_adap[0].fe) == NULL)
34 return -ENODEV;
36 adap->fe_adap[0].fe->ops.i2c_gate_ctrl = dib3000mb_i2c_gate_ctrl;
38 return 0;
41 static int dibusb_thomson_tuner_attach(struct dvb_usb_adapter *adap)
43 struct dibusb_state *st = adap->priv;
45 st->tuner_addr = 0x61;
47 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap,
48 DVB_PLL_TUA6010XS);
49 return 0;
52 static int dibusb_panasonic_tuner_attach(struct dvb_usb_adapter *adap)
54 struct dibusb_state *st = adap->priv;
56 st->tuner_addr = 0x60;
58 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap,
59 DVB_PLL_TDA665X);
60 return 0;
63 /* Some of the Artec 1.1 device aren't equipped with the default tuner
64 * (Thomson Cable), but with a Panasonic ENV77H11D5. This function figures
65 * this out. */
66 static int dibusb_tuner_probe_and_attach(struct dvb_usb_adapter *adap)
68 u8 b[2] = { 0,0 }, b2[1];
69 int ret = 0;
70 struct i2c_msg msg[2] = {
71 { .flags = 0, .buf = b, .len = 2 },
72 { .flags = I2C_M_RD, .buf = b2, .len = 1 },
74 struct dibusb_state *st = adap->priv;
76 /* the Panasonic sits on I2C addrass 0x60, the Thomson on 0x61 */
77 msg[0].addr = msg[1].addr = st->tuner_addr = 0x60;
79 if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
80 adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1);
82 if (i2c_transfer(&adap->dev->i2c_adap, msg, 2) != 2) {
83 err("tuner i2c write failed.");
84 ret = -EREMOTEIO;
87 if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
88 adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0);
90 if (b2[0] == 0xfe) {
91 info("This device has the Thomson Cable onboard. Which is default.");
92 ret = dibusb_thomson_tuner_attach(adap);
93 } else {
94 info("This device has the Panasonic ENV77H11D5 onboard.");
95 ret = dibusb_panasonic_tuner_attach(adap);
98 return ret;
101 /* USB Driver stuff */
102 static struct dvb_usb_device_properties dibusb1_1_properties;
103 static struct dvb_usb_device_properties dibusb1_1_an2235_properties;
104 static struct dvb_usb_device_properties dibusb2_0b_properties;
105 static struct dvb_usb_device_properties artec_t1_usb2_properties;
107 static int dibusb_probe(struct usb_interface *intf,
108 const struct usb_device_id *id)
110 if (0 == dvb_usb_device_init(intf, &dibusb1_1_properties,
111 THIS_MODULE, NULL, adapter_nr) ||
112 0 == dvb_usb_device_init(intf, &dibusb1_1_an2235_properties,
113 THIS_MODULE, NULL, adapter_nr) ||
114 0 == dvb_usb_device_init(intf, &dibusb2_0b_properties,
115 THIS_MODULE, NULL, adapter_nr) ||
116 0 == dvb_usb_device_init(intf, &artec_t1_usb2_properties,
117 THIS_MODULE, NULL, adapter_nr))
118 return 0;
120 return -EINVAL;
123 /* do not change the order of the ID table */
124 static struct usb_device_id dibusb_dib3000mb_table [] = {
125 /* 00 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_COLD) },
126 /* 01 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_WARM) },
127 /* 02 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_COLD) },
128 /* 03 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_WARM) },
129 /* 04 */ { USB_DEVICE(USB_VID_COMPRO_UNK, USB_PID_COMPRO_DVBU2000_UNK_COLD) },
130 /* 05 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_COLD) },
131 /* 06 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_WARM) },
132 /* 07 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_COLD) },
133 /* 08 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_WARM) },
134 /* 09 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_COLD) },
135 /* 10 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_WARM) },
136 /* 11 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_COLD) },
137 /* 12 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_WARM) },
138 /* 13 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_COLD) },
139 /* 14 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_WARM) },
140 /* 15 */ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7041_COLD) },
141 /* 16 */ { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7041_WARM) },
142 /* 17 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_COLD) },
143 /* 18 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_WARM) },
144 /* 19 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
145 /* 20 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
146 /* 21 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
147 /* 22 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
148 /* 23 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_COLD) },
150 /* device ID with default DIBUSB2_0-firmware and with the hacked firmware */
151 /* 24 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_WARM) },
152 /* 25 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_COLD) },
153 /* 26 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_WARM) },
155 /* 27 */ { USB_DEVICE(USB_VID_KWORLD, USB_PID_KWORLD_VSTREAM_COLD) },
157 /* 28 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_COLD) },
158 /* 29 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_WARM) },
161 * XXX: As Artec just 'forgot' to program the EEPROM on some Artec T1 devices
162 * we don't catch these faulty IDs (namely 'Cypress FX1 USB controller') that
163 * have been left on the device. If you don't have such a device but an Artec
164 * device that's supposed to work with this driver but is not detected by it,
165 * free to enable CONFIG_DVB_USB_DIBUSB_MB_FAULTY via your kernel config.
168 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
169 /* 30 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
170 #endif
172 { } /* Terminating entry */
174 MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
176 static struct dvb_usb_device_properties dibusb1_1_properties = {
177 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
179 .usb_ctrl = CYPRESS_AN2135,
181 .firmware = "dvb-usb-dibusb-5.0.0.11.fw",
183 .num_adapters = 1,
184 .adapter = {
186 .num_frontends = 1,
187 .fe = {{
188 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
189 .pid_filter_count = 16,
191 .streaming_ctrl = dibusb_streaming_ctrl,
192 .pid_filter = dibusb_pid_filter,
193 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
194 .frontend_attach = dibusb_dib3000mb_frontend_attach,
195 .tuner_attach = dibusb_tuner_probe_and_attach,
197 /* parameter for the MPEG2-data transfer */
198 .stream = {
199 .type = USB_BULK,
200 .count = 7,
201 .endpoint = 0x02,
202 .u = {
203 .bulk = {
204 .buffersize = 4096,
209 .size_of_priv = sizeof(struct dibusb_state),
213 .power_ctrl = dibusb_power_ctrl,
215 .rc.legacy = {
216 .rc_interval = DEFAULT_RC_INTERVAL,
217 .rc_map_table = rc_map_dibusb_table,
218 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
219 .rc_query = dibusb_rc_query,
222 .i2c_algo = &dibusb_i2c_algo,
224 .generic_bulk_ctrl_endpoint = 0x01,
226 .num_device_descs = 9,
227 .devices = {
228 { "AVerMedia AverTV DVBT USB1.1",
229 { &dibusb_dib3000mb_table[0], NULL },
230 { &dibusb_dib3000mb_table[1], NULL },
232 { "Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
233 { &dibusb_dib3000mb_table[2], &dibusb_dib3000mb_table[4], NULL},
234 { &dibusb_dib3000mb_table[3], NULL },
236 { "DiBcom USB1.1 DVB-T reference design (MOD3000)",
237 { &dibusb_dib3000mb_table[5], NULL },
238 { &dibusb_dib3000mb_table[6], NULL },
240 { "KWorld V-Stream XPERT DTV - DVB-T USB1.1",
241 { &dibusb_dib3000mb_table[7], NULL },
242 { &dibusb_dib3000mb_table[8], NULL },
244 { "Grandtec USB1.1 DVB-T",
245 { &dibusb_dib3000mb_table[9], &dibusb_dib3000mb_table[11], NULL },
246 { &dibusb_dib3000mb_table[10], &dibusb_dib3000mb_table[12], NULL },
248 { "Unknown USB1.1 DVB-T device ???? please report the name to the author",
249 { &dibusb_dib3000mb_table[13], NULL },
250 { &dibusb_dib3000mb_table[14], NULL },
252 { "TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device",
253 { &dibusb_dib3000mb_table[15], &dibusb_dib3000mb_table[17], NULL},
254 { &dibusb_dib3000mb_table[16], &dibusb_dib3000mb_table[18], NULL},
256 { "Artec T1 USB1.1 TVBOX with AN2135",
257 { &dibusb_dib3000mb_table[19], NULL },
258 { &dibusb_dib3000mb_table[20], NULL },
260 { "VideoWalker DVB-T USB",
261 { &dibusb_dib3000mb_table[25], NULL },
262 { &dibusb_dib3000mb_table[26], NULL },
267 static struct dvb_usb_device_properties dibusb1_1_an2235_properties = {
268 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
269 .usb_ctrl = CYPRESS_AN2235,
271 .firmware = "dvb-usb-dibusb-an2235-01.fw",
273 .num_adapters = 1,
274 .adapter = {
276 .num_frontends = 1,
277 .fe = {{
278 .caps = DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_ADAP_HAS_PID_FILTER,
279 .pid_filter_count = 16,
281 .streaming_ctrl = dibusb_streaming_ctrl,
282 .pid_filter = dibusb_pid_filter,
283 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
284 .frontend_attach = dibusb_dib3000mb_frontend_attach,
285 .tuner_attach = dibusb_tuner_probe_and_attach,
287 /* parameter for the MPEG2-data transfer */
288 .stream = {
289 .type = USB_BULK,
290 .count = 7,
291 .endpoint = 0x02,
292 .u = {
293 .bulk = {
294 .buffersize = 4096,
299 .size_of_priv = sizeof(struct dibusb_state),
302 .power_ctrl = dibusb_power_ctrl,
304 .rc.legacy = {
305 .rc_interval = DEFAULT_RC_INTERVAL,
306 .rc_map_table = rc_map_dibusb_table,
307 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
308 .rc_query = dibusb_rc_query,
311 .i2c_algo = &dibusb_i2c_algo,
313 .generic_bulk_ctrl_endpoint = 0x01,
315 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
316 .num_device_descs = 2,
317 #else
318 .num_device_descs = 1,
319 #endif
320 .devices = {
321 { "Artec T1 USB1.1 TVBOX with AN2235",
322 { &dibusb_dib3000mb_table[21], NULL },
323 { &dibusb_dib3000mb_table[22], NULL },
325 #ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
326 { "Artec T1 USB1.1 TVBOX with AN2235 (faulty USB IDs)",
327 { &dibusb_dib3000mb_table[30], NULL },
328 { NULL },
330 { NULL },
331 #endif
335 static struct dvb_usb_device_properties dibusb2_0b_properties = {
336 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
338 .usb_ctrl = CYPRESS_FX2,
340 .firmware = "dvb-usb-adstech-usb2-02.fw",
342 .num_adapters = 1,
343 .adapter = {
345 .num_frontends = 1,
346 .fe = {{
347 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
348 .pid_filter_count = 16,
350 .streaming_ctrl = dibusb2_0_streaming_ctrl,
351 .pid_filter = dibusb_pid_filter,
352 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
353 .frontend_attach = dibusb_dib3000mb_frontend_attach,
354 .tuner_attach = dibusb_thomson_tuner_attach,
356 /* parameter for the MPEG2-data transfer */
357 .stream = {
358 .type = USB_BULK,
359 .count = 7,
360 .endpoint = 0x06,
361 .u = {
362 .bulk = {
363 .buffersize = 4096,
368 .size_of_priv = sizeof(struct dibusb_state),
371 .power_ctrl = dibusb2_0_power_ctrl,
373 .rc.legacy = {
374 .rc_interval = DEFAULT_RC_INTERVAL,
375 .rc_map_table = rc_map_dibusb_table,
376 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
377 .rc_query = dibusb_rc_query,
380 .i2c_algo = &dibusb_i2c_algo,
382 .generic_bulk_ctrl_endpoint = 0x01,
384 .num_device_descs = 2,
385 .devices = {
386 { "KWorld/ADSTech Instant DVB-T USB2.0",
387 { &dibusb_dib3000mb_table[23], NULL },
388 { &dibusb_dib3000mb_table[24], NULL },
390 { "KWorld Xpert DVB-T USB2.0",
391 { &dibusb_dib3000mb_table[27], NULL },
392 { NULL }
394 { NULL },
398 static struct dvb_usb_device_properties artec_t1_usb2_properties = {
399 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
401 .usb_ctrl = CYPRESS_FX2,
403 .firmware = "dvb-usb-dibusb-6.0.0.8.fw",
405 .num_adapters = 1,
406 .adapter = {
408 .num_frontends = 1,
409 .fe = {{
410 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
411 .pid_filter_count = 16,
413 .streaming_ctrl = dibusb2_0_streaming_ctrl,
414 .pid_filter = dibusb_pid_filter,
415 .pid_filter_ctrl = dibusb_pid_filter_ctrl,
416 .frontend_attach = dibusb_dib3000mb_frontend_attach,
417 .tuner_attach = dibusb_tuner_probe_and_attach,
418 /* parameter for the MPEG2-data transfer */
419 .stream = {
420 .type = USB_BULK,
421 .count = 7,
422 .endpoint = 0x06,
423 .u = {
424 .bulk = {
425 .buffersize = 4096,
430 .size_of_priv = sizeof(struct dibusb_state),
433 .power_ctrl = dibusb2_0_power_ctrl,
435 .rc.legacy = {
436 .rc_interval = DEFAULT_RC_INTERVAL,
437 .rc_map_table = rc_map_dibusb_table,
438 .rc_map_size = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
439 .rc_query = dibusb_rc_query,
442 .i2c_algo = &dibusb_i2c_algo,
444 .generic_bulk_ctrl_endpoint = 0x01,
446 .num_device_descs = 1,
447 .devices = {
448 { "Artec T1 USB2.0",
449 { &dibusb_dib3000mb_table[28], NULL },
450 { &dibusb_dib3000mb_table[29], NULL },
452 { NULL },
456 static struct usb_driver dibusb_driver = {
457 .name = "dvb_usb_dibusb_mb",
458 .probe = dibusb_probe,
459 .disconnect = dvb_usb_device_exit,
460 .id_table = dibusb_dib3000mb_table,
463 module_usb_driver(dibusb_driver);
465 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
466 MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");
467 MODULE_VERSION("1.0");
468 MODULE_LICENSE("GPL");