]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blame - drivers/media/usb/dvb-usb-v2/rtl28xxu.c
projects / mirror_ubuntu-hirsute-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[mirror_ubuntu-hirsute-kernel.git] / drivers / media / usb / dvb-usb-v2 / rtl28xxu.c
CommitLineData
831e0b71
AP		 1/*
2 * Realtek RTL28xxU DVB USB driver
3 *
4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5cf6631e 6 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>
831e0b71
AP		 7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
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.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22
23#include "rtl28xxu.h"
24
94b5fa6c
AP		 25static int rtl28xxu_disable_rc;
26module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
27MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
831e0b71
AP		 28DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
29
30static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
31{
c56222a6 32 struct rtl28xxu_dev *dev = d->priv;
831e0b71
AP		 33 int ret;
34 unsigned int pipe;
35 u8 requesttype;
831e0b71 36
d18ca5b7
AP		 37 mutex_lock(&d->usb_mutex);
38
39 if (req->size > sizeof(dev->buf)) {
40 dev_err(&d->intf->dev, "too large message %u\n", req->size);
41 ret = -EINVAL;
42 goto err_mutex_unlock;
43 }
44
831e0b71
AP		 45 if (req->index & CMD_WR_FLAG) {
46 /* write */
c56222a6 47 memcpy(dev->buf, req->data, req->size);
831e0b71
AP		 48 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
49 pipe = usb_sndctrlpipe(d->udev, 0);
50 } else {
51 /* read */
52 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
53 pipe = usb_rcvctrlpipe(d->udev, 0);
54 }
55
56 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
c56222a6 57 req->index, dev->buf, req->size, 1000);
d89b9369 58 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
c56222a6
AP		 59 req->index, dev->buf, req->size);
60 if (ret < 0)
d18ca5b7 61 goto err_mutex_unlock;
831e0b71 62
831e0b71 63 /* read request, copy returned data to return buf */
c56222a6
AP		 64 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
65 memcpy(req->data, dev->buf, req->size);
831e0b71 66
d18ca5b7
AP		 67 mutex_unlock(&d->usb_mutex);
68
c56222a6 69 return 0;
d18ca5b7
AP		 70err_mutex_unlock:
71 mutex_unlock(&d->usb_mutex);
5ba4ca1a 72 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
831e0b71
AP		 73 return ret;
74}
75
670ef05f 76static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
831e0b71
AP		 77{
78 struct rtl28xxu_req req;
79
80 if (reg < 0x3000)
81 req.index = CMD_USB_WR;
b5cbaa43 82 else if (reg < 0x4000)
831e0b71 83 req.index = CMD_SYS_WR;
b5cbaa43
AP		 84 else
85 req.index = CMD_IR_WR;
831e0b71
AP		 86
87 req.value = reg;
88 req.size = len;
89 req.data = val;
90
91 return rtl28xxu_ctrl_msg(d, &req);
92}
93
670ef05f 94static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
831e0b71
AP		 95{
96 struct rtl28xxu_req req;
97
98 if (reg < 0x3000)
99 req.index = CMD_USB_RD;
b5cbaa43 100 else if (reg < 0x4000)
831e0b71 101 req.index = CMD_SYS_RD;
b5cbaa43
AP		 102 else
103 req.index = CMD_IR_RD;
831e0b71
AP		 104
105 req.value = reg;
106 req.size = len;
107 req.data = val;
108
109 return rtl28xxu_ctrl_msg(d, &req);
110}
111
670ef05f 112static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
831e0b71 113{
670ef05f 114 return rtl28xxu_wr_regs(d, reg, &val, 1);
831e0b71
AP		 115}
116
670ef05f 117static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
831e0b71 118{
670ef05f 119 return rtl28xxu_rd_regs(d, reg, val, 1);
831e0b71
AP		 120}
121
670ef05f 122static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
4005c1a9
AP		 123 u8 mask)
124{
125 int ret;
126 u8 tmp;
127
128 /* no need for read if whole reg is written */
129 if (mask != 0xff) {
670ef05f 130 ret = rtl28xxu_rd_reg(d, reg, &tmp);
4005c1a9
AP		 131 if (ret)
132 return ret;
133
134 val &= mask;
135 tmp &= ~mask;
136 val |= tmp;
137 }
138
670ef05f 139 return rtl28xxu_wr_reg(d, reg, val);
4005c1a9
AP		 140}
141
831e0b71
AP		 142/* I2C */
143static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
144 int num)
145{
146 int ret;
147 struct dvb_usb_device *d = i2c_get_adapdata(adap);
9a02e8fd 148 struct rtl28xxu_dev *dev = d->priv;
831e0b71
AP		 149 struct rtl28xxu_req req;
150
151 /*
152 * It is not known which are real I2C bus xfer limits, but testing
153 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.
34ec2933
AP		 154 * TODO: find out RTL2832U lens
155 */
156
157 /*
158 * I2C adapter logic looks rather complicated due to fact it handles
159 * three different access methods. Those methods are;
160 * 1) integrated demod access
161 * 2) old I2C access
162 * 3) new I2C access
163 *
164 * Used method is selected in order 1, 2, 3. Method 3 can handle all
165 * requests but there is two reasons why not use it always;
166 * 1) It is most expensive, usually two USB messages are needed
167 * 2) At least RTL2831U does not support it
168 *
169 * Method 3 is needed in case of I2C write+read (typical register read)
170 * where write is more than one byte.
831e0b71
AP		 171 */
172
173 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
174 return -EAGAIN;
175
176 if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
177 (msg[1].flags & I2C_M_RD)) {
34ec2933
AP		 178 if (msg[0].len > 24 || msg[1].len > 24) {
179 /* TODO: check msg[0].len max */
831e0b71 180 ret = -EOPNOTSUPP;
9935eea5 181 goto err_mutex_unlock;
34ec2933
AP		 182 } else if (msg[0].addr == 0x10) {
183 /* method 1 - integrated demod */
31d60f1b
AP		 184 if (msg[0].buf[0] == 0x00) {
185 /* return demod page from driver cache */
186 msg[1].buf[0] = dev->page;
187 ret = 0;
188 } else {
189 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
190 req.index = CMD_DEMOD_RD | dev->page;
191 req.size = msg[1].len;
192 req.data = &msg[1].buf[0];
193 ret = rtl28xxu_ctrl_msg(d, &req);
194 }
34ec2933
AP		 195 } else if (msg[0].len < 2) {
196 /* method 2 - old I2C */
831e0b71
AP		 197 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
198 req.index = CMD_I2C_RD;
199 req.size = msg[1].len;
200 req.data = &msg[1].buf[0];
201 ret = rtl28xxu_ctrl_msg(d, &req);
34ec2933
AP		 202 } else {
203 /* method 3 - new I2C */
204 req.value = (msg[0].addr << 1);
205 req.index = CMD_I2C_DA_WR;
206 req.size = msg[0].len;
207 req.data = msg[0].buf;
208 ret = rtl28xxu_ctrl_msg(d, &req);
209 if (ret)
9935eea5 210 goto err_mutex_unlock;
34ec2933
AP		 211
212 req.value = (msg[0].addr << 1);
213 req.index = CMD_I2C_DA_RD;
214 req.size = msg[1].len;
215 req.data = msg[1].buf;
216 ret = rtl28xxu_ctrl_msg(d, &req);
831e0b71
AP		 217 }
218 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
219 if (msg[0].len > 22) {
34ec2933 220 /* TODO: check msg[0].len max */
831e0b71 221 ret = -EOPNOTSUPP;
9935eea5 222 goto err_mutex_unlock;
34ec2933
AP		 223 } else if (msg[0].addr == 0x10) {
224 /* method 1 - integrated demod */
225 if (msg[0].buf[0] == 0x00) {
226 /* save demod page for later demod access */
9a02e8fd 227 dev->page = msg[0].buf[1];
34ec2933
AP		 228 ret = 0;
229 } else {
230 req.value = (msg[0].buf[0] << 8) |
231 (msg[0].addr << 1);
9a02e8fd 232 req.index = CMD_DEMOD_WR | dev->page;
34ec2933
AP		 233 req.size = msg[0].len-1;
234 req.data = &msg[0].buf[1];
235 ret = rtl28xxu_ctrl_msg(d, &req);
236 }
699dcffc 237 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {
34ec2933 238 /* method 2 - old I2C */
831e0b71
AP		 239 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
240 req.index = CMD_I2C_WR;
241 req.size = msg[0].len-1;
242 req.data = &msg[0].buf[1];
243 ret = rtl28xxu_ctrl_msg(d, &req);
34ec2933
AP		 244 } else {
245 /* method 3 - new I2C */
246 req.value = (msg[0].addr << 1);
247 req.index = CMD_I2C_DA_WR;
248 req.size = msg[0].len;
249 req.data = msg[0].buf;
250 ret = rtl28xxu_ctrl_msg(d, &req);
831e0b71 251 }
d744a0cb
OS		 252 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
253 req.value = (msg[0].addr << 1);
254 req.index = CMD_I2C_DA_RD;
255 req.size = msg[0].len;
256 req.data = msg[0].buf;
257 ret = rtl28xxu_ctrl_msg(d, &req);
831e0b71 258 } else {
d744a0cb 259 ret = -EOPNOTSUPP;
831e0b71
AP		 260 }
261
4c7cad4b
AP		 262 /* Retry failed I2C messages */
263 if (ret == -EPIPE)
264 ret = -EAGAIN;
265
9935eea5 266err_mutex_unlock:
831e0b71
AP		 267 mutex_unlock(&d->i2c_mutex);
268
269 return ret ? ret : num;
270}
271
272static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
273{
274 return I2C_FUNC_I2C;
275}
276
277static struct i2c_algorithm rtl28xxu_i2c_algo = {
278 .master_xfer = rtl28xxu_i2c_xfer,
279 .functionality = rtl28xxu_i2c_func,
280};
281
81347f5a
AP		 282static int rtl2831u_read_config(struct dvb_usb_device *d)
283{
9a02e8fd 284 struct rtl28xxu_dev *dev = d_to_priv(d);
81347f5a
AP		 285 int ret;
286 u8 buf[1];
287 /* open RTL2831U/RTL2830 I2C gate */
288 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
289 /* tuner probes */
290 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
291 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
292
5ba4ca1a 293 dev_dbg(&d->intf->dev, "\n");
81347f5a
AP		 294
295 /*
296 * RTL2831U GPIOs
297 * =========================================================
298 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)
299 * GPIO2 | LED | 0 off | 1 on |
300 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060
301 */
302
303 /* GPIO direction */
670ef05f 304 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
81347f5a
AP		 305 if (ret)
306 goto err;
307
308 /* enable as output GPIO0, GPIO2, GPIO4 */
670ef05f 309 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
81347f5a
AP		 310 if (ret)
311 goto err;
312
313 /*
314 * Probe used tuner. We need to know used tuner before demod attach
315 * since there is some demod params needed to set according to tuner.
316 */
317
318 /* demod needs some time to wake up */
319 msleep(20);
320
9a02e8fd 321 dev->tuner_name = "NONE";
81347f5a
AP		 322
323 /* open demod I2C gate */
324 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
325 if (ret)
326 goto err;
327
328 /* check QT1010 ID(?) register; reg=0f val=2c */
329 ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
330 if (ret == 0 && buf[0] == 0x2c) {
9a02e8fd
AP		 331 dev->tuner = TUNER_RTL2830_QT1010;
332 dev->tuner_name = "QT1010";
81347f5a
AP		 333 goto found;
334 }
335
336 /* open demod I2C gate */
337 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
338 if (ret)
339 goto err;
340
341 /* check MT2060 ID register; reg=00 val=63 */
342 ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
343 if (ret == 0 && buf[0] == 0x63) {
9a02e8fd
AP		 344 dev->tuner = TUNER_RTL2830_MT2060;
345 dev->tuner_name = "MT2060";
81347f5a
AP		 346 goto found;
347 }
348
349 /* assume MXL5005S */
9a02e8fd
AP		 350 dev->tuner = TUNER_RTL2830_MXL5005S;
351 dev->tuner_name = "MXL5005S";
81347f5a
AP		 352 goto found;
353
354found:
5ba4ca1a 355 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
81347f5a
AP		 356
357 return 0;
358err:
5ba4ca1a 359 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
81347f5a
AP		 360 return ret;
361}
362
ef37be1b
AP		 363static int rtl2832u_read_config(struct dvb_usb_device *d)
364{
9a02e8fd 365 struct rtl28xxu_dev *dev = d_to_priv(d);
ef37be1b 366 int ret;
4005c1a9 367 u8 buf[2];
ef37be1b
AP		 368 /* open RTL2832U/RTL2832 I2C gate */
369 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
370 /* close RTL2832U/RTL2832 I2C gate */
371 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
372 /* tuner probes */
373 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
374 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
375 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
376 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
377 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
378 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
379 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
380 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
381 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
382 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
a908eb99 383 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
8b4cac1a 384 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
80f189a1 385 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
fc694e44 386 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
699dcffc
OS		 387 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
388 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
ef37be1b 389
5ba4ca1a 390 dev_dbg(&d->intf->dev, "\n");
ef37be1b 391
4005c1a9 392 /* enable GPIO3 and GPIO6 as output */
670ef05f 393 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
ef37be1b
AP		 394 if (ret)
395 goto err;
396
670ef05f 397 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
ef37be1b
AP		 398 if (ret)
399 goto err;
400
401 /*
402 * Probe used tuner. We need to know used tuner before demod attach
403 * since there is some demod params needed to set according to tuner.
404 */
405
406 /* open demod I2C gate */
407 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
408 if (ret)
409 goto err;
410
9a02e8fd 411 dev->tuner_name = "NONE";
ef37be1b
AP		 412
413 /* check FC0012 ID register; reg=00 val=a1 */
414 ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
415 if (ret == 0 && buf[0] == 0xa1) {
9a02e8fd
AP		 416 dev->tuner = TUNER_RTL2832_FC0012;
417 dev->tuner_name = "FC0012";
80f189a1 418 goto tuner_found;
ef37be1b
AP		 419 }
420
421 /* check FC0013 ID register; reg=00 val=a3 */
422 ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
423 if (ret == 0 && buf[0] == 0xa3) {
9a02e8fd
AP		 424 dev->tuner = TUNER_RTL2832_FC0013;
425 dev->tuner_name = "FC0013";
80f189a1 426 goto tuner_found;
ef37be1b
AP		 427 }
428
429 /* check MT2266 ID register; reg=00 val=85 */
430 ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
431 if (ret == 0 && buf[0] == 0x85) {
9a02e8fd
AP		 432 dev->tuner = TUNER_RTL2832_MT2266;
433 dev->tuner_name = "MT2266";
80f189a1 434 goto tuner_found;
ef37be1b
AP		 435 }
436
437 /* check FC2580 ID register; reg=01 val=56 */
438 ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
439 if (ret == 0 && buf[0] == 0x56) {
9a02e8fd
AP		 440 dev->tuner = TUNER_RTL2832_FC2580;
441 dev->tuner_name = "FC2580";
80f189a1 442 goto tuner_found;
ef37be1b
AP		 443 }
444
445 /* check MT2063 ID register; reg=00 val=9e || 9c */
446 ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
447 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
9a02e8fd
AP		 448 dev->tuner = TUNER_RTL2832_MT2063;
449 dev->tuner_name = "MT2063";
80f189a1 450 goto tuner_found;
ef37be1b
AP		 451 }
452
453 /* check MAX3543 ID register; reg=00 val=38 */
454 ret = rtl28xxu_ctrl_msg(d, &req_max3543);
455 if (ret == 0 && buf[0] == 0x38) {
9a02e8fd
AP		 456 dev->tuner = TUNER_RTL2832_MAX3543;
457 dev->tuner_name = "MAX3543";
80f189a1 458 goto tuner_found;
ef37be1b
AP		 459 }
460
461 /* check TUA9001 ID register; reg=7e val=2328 */
462 ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
463 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
9a02e8fd
AP		 464 dev->tuner = TUNER_RTL2832_TUA9001;
465 dev->tuner_name = "TUA9001";
80f189a1 466 goto tuner_found;
ef37be1b
AP		 467 }
468
469 /* check MXL5007R ID register; reg=d9 val=14 */
470 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
471 if (ret == 0 && buf[0] == 0x14) {
9a02e8fd
AP		 472 dev->tuner = TUNER_RTL2832_MXL5007T;
473 dev->tuner_name = "MXL5007T";
80f189a1 474 goto tuner_found;
ef37be1b
AP		 475 }
476
477 /* check E4000 ID register; reg=02 val=40 */
478 ret = rtl28xxu_ctrl_msg(d, &req_e4000);
479 if (ret == 0 && buf[0] == 0x40) {
9a02e8fd
AP		 480 dev->tuner = TUNER_RTL2832_E4000;
481 dev->tuner_name = "E4000";
80f189a1 482 goto tuner_found;
ef37be1b
AP		 483 }
484
485 /* check TDA18272 ID register; reg=00 val=c760 */
486 ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
487 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
9a02e8fd
AP		 488 dev->tuner = TUNER_RTL2832_TDA18272;
489 dev->tuner_name = "TDA18272";
80f189a1 490 goto tuner_found;
ef37be1b
AP		 491 }
492
a908eb99 493 /* check R820T ID register; reg=00 val=69 */
6889ab2a 494 ret = rtl28xxu_ctrl_msg(d, &req_r820t);
a908eb99 495 if (ret == 0 && buf[0] == 0x69) {
9a02e8fd
AP		 496 dev->tuner = TUNER_RTL2832_R820T;
497 dev->tuner_name = "R820T";
80f189a1 498 goto tuner_found;
6889ab2a
MCC		 499 }
500
8b4cac1a
AP		 501 /* check R828D ID register; reg=00 val=69 */
502 ret = rtl28xxu_ctrl_msg(d, &req_r828d);
503 if (ret == 0 && buf[0] == 0x69) {
9a02e8fd
AP		 504 dev->tuner = TUNER_RTL2832_R828D;
505 dev->tuner_name = "R828D";
80f189a1 506 goto tuner_found;
8b4cac1a
AP		 507 }
508
699dcffc
OS		 509 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */
510 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);
511 if (ret)
512 goto err;
513
514 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);
515 if (ret)
516 goto err;
517
518 msleep(50);
519
520 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);
521 if (ret)
522 goto err;
523
524 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);
525 if (ret)
526 goto err;
527
528 msleep(50);
529
530 /* check Si2157 ID register; reg=c0 val=80 */
531 ret = rtl28xxu_ctrl_msg(d, &req_si2157);
532 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
533 dev->tuner = TUNER_RTL2832_SI2157;
534 dev->tuner_name = "SI2157";
535 goto tuner_found;
536 }
537
80f189a1 538tuner_found:
5ba4ca1a 539 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
ef37be1b 540
80f189a1 541 /* probe slave demod */
9a02e8fd 542 if (dev->tuner == TUNER_RTL2832_R828D) {
80f189a1 543 /* power on MN88472 demod on GPIO0 */
670ef05f 544 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
80f189a1
AP		 545 if (ret)
546 goto err;
547
670ef05f 548 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
80f189a1
AP		 549 if (ret)
550 goto err;
551
670ef05f 552 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
80f189a1
AP		 553 if (ret)
554 goto err;
555
556 /* check MN88472 answers */
557 ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
558 if (ret == 0 && buf[0] == 0x02) {
5ba4ca1a 559 dev_dbg(&d->intf->dev, "MN88472 found\n");
9a02e8fd 560 dev->slave_demod = SLAVE_DEMOD_MN88472;
80f189a1
AP		 561 goto demod_found;
562 }
fc694e44
AP		 563
564 ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
565 if (ret == 0 && buf[0] == 0x03) {
5ba4ca1a 566 dev_dbg(&d->intf->dev, "MN88473 found\n");
9a02e8fd 567 dev->slave_demod = SLAVE_DEMOD_MN88473;
fc694e44
AP		 568 goto demod_found;
569 }
80f189a1 570 }
699dcffc
OS		 571 if (dev->tuner == TUNER_RTL2832_SI2157) {
572 /* check Si2168 ID register; reg=c8 val=80 */
573 ret = rtl28xxu_ctrl_msg(d, &req_si2168);
574 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
575 dev_dbg(&d->intf->dev, "Si2168 found\n");
576 dev->slave_demod = SLAVE_DEMOD_SI2168;
577 goto demod_found;
578 }
579 }
80f189a1
AP		 580
581demod_found:
ef37be1b
AP		 582 /* close demod I2C gate */
583 ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
584 if (ret < 0)
585 goto err;
586
587 return 0;
588err:
5ba4ca1a 589 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
ef37be1b
AP		 590 return ret;
591}
592
de701f0f
AP		 593static int rtl28xxu_read_config(struct dvb_usb_device *d)
594{
595 struct rtl28xxu_dev *dev = d_to_priv(d);
596
597 if (dev->chip_id == CHIP_ID_RTL2831U)
598 return rtl2831u_read_config(d);
599 else
600 return rtl2832u_read_config(d);
601}
602
d0f232e8
AP		 603static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
604{
605 struct rtl28xxu_dev *dev = d_to_priv(d);
606 int ret;
607 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
608
609 dev_dbg(&d->intf->dev, "\n");
610
611 /*
612 * Detect chip type using I2C command that is not supported
613 * by old RTL2831U.
614 */
615 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
616 if (ret == -EPIPE) {
617 dev->chip_id = CHIP_ID_RTL2831U;
618 } else if (ret == 0) {
619 dev->chip_id = CHIP_ID_RTL2832U;
620 } else {
621 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
622 goto err;
623 }
624 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
625
4c7cad4b 626 /* Retry failed I2C messages */
734fd634 627 d->i2c_adap.retries = 3;
4c7cad4b
AP		 628 d->i2c_adap.timeout = msecs_to_jiffies(10);
629
d0f232e8
AP		 630 return WARM;
631err:
632 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
633 return ret;
634}
635
c0ceac97
AP		 636static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
637 .clk = 28800000,
831e0b71 638 .spec_inv = 1,
831e0b71
AP		 639 .vtop = 0x20,
640 .krf = 0x04,
641 .agc_targ_val = 0x2d,
642
643};
644
c0ceac97
AP		 645static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
646 .clk = 28800000,
831e0b71 647 .spec_inv = 1,
831e0b71
AP		 648 .vtop = 0x20,
649 .krf = 0x04,
650 .agc_targ_val = 0x2d,
651};
652
c0ceac97
AP		 653static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
654 .clk = 28800000,
831e0b71 655 .spec_inv = 0,
831e0b71
AP		 656 .vtop = 0x3f,
657 .krf = 0x04,
658 .agc_targ_val = 0x3e,
659};
660
b5cbaa43 661static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
831e0b71 662{
c01a3595 663 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd
AP		 664 struct rtl28xxu_dev *dev = d_to_priv(d);
665 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
c0ceac97
AP		 666 struct i2c_board_info board_info;
667 struct i2c_client *client;
81347f5a 668 int ret;
831e0b71 669
5ba4ca1a 670 dev_dbg(&d->intf->dev, "\n");
831e0b71 671
9a02e8fd 672 switch (dev->tuner) {
81347f5a 673 case TUNER_RTL2830_QT1010:
c0ceac97 674 *pdata = rtl2830_qt1010_platform_data;
81347f5a
AP		 675 break;
676 case TUNER_RTL2830_MT2060:
c0ceac97 677 *pdata = rtl2830_mt2060_platform_data;
81347f5a
AP		 678 break;
679 case TUNER_RTL2830_MXL5005S:
c0ceac97 680 *pdata = rtl2830_mxl5005s_platform_data;
81347f5a
AP		 681 break;
682 default:
5ba4ca1a 683 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
81347f5a
AP		 684 ret = -ENODEV;
685 goto err;
831e0b71
AP		 686 }
687
831e0b71 688 /* attach demodulator */
c0ceac97
AP		 689 memset(&board_info, 0, sizeof(board_info));
690 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
691 board_info.addr = 0x10;
692 board_info.platform_data = pdata;
693 request_module("%s", board_info.type);
694 client = i2c_new_device(&d->i2c_adap, &board_info);
695 if (client == NULL || client->dev.driver == NULL) {
831e0b71
AP		 696 ret = -ENODEV;
697 goto err;
698 }
699
c0ceac97
AP		 700 if (!try_module_get(client->dev.driver->owner)) {
701 i2c_unregister_device(client);
702 ret = -ENODEV;
703 goto err;
704 }
705
706 adap->fe[0] = pdata->get_dvb_frontend(client);
9a02e8fd 707 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
c0ceac97 708
9a02e8fd 709 dev->i2c_client_demod = client;
c0ceac97 710
81347f5a 711 return 0;
831e0b71 712err:
5ba4ca1a 713 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
831e0b71
AP		 714 return ret;
715}
716
7e33f8a2
AP		 717static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {
718 .clk = 28800000,
719 .tuner = TUNER_RTL2832_FC2580,
720};
721
de0a5f11
AP		 722static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
723 .clk = 28800000,
724 .tuner = TUNER_RTL2832_FC0012
725};
726
727static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
728 .clk = 28800000,
729 .tuner = TUNER_RTL2832_FC0013
730};
731
732static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
733 .clk = 28800000,
734 .tuner = TUNER_RTL2832_TUA9001,
735};
736
737static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
738 .clk = 28800000,
739 .tuner = TUNER_RTL2832_E4000,
740};
741
742static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
743 .clk = 28800000,
744 .tuner = TUNER_RTL2832_R820T,
745};
746
699dcffc
OS		 747static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {
748 .clk = 28800000,
749 .tuner = TUNER_RTL2832_SI2157,
750};
751
5cf6631e
TM		 752static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
753 int cmd, int arg)
754{
755 int ret;
756 u8 val;
757
5ba4ca1a 758 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
c01a3595 759
5cf6631e
TM		 760 switch (cmd) {
761 case FC_FE_CALLBACK_VHF_ENABLE:
762 /* set output values */
670ef05f 763 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
5cf6631e
TM		 764 if (ret)
765 goto err;
766
767 if (arg)
768 val &= 0xbf; /* set GPIO6 low */
769 else
770 val |= 0x40; /* set GPIO6 high */
771
772
670ef05f 773 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
5cf6631e
TM		 774 if (ret)
775 goto err;
776 break;
777 default:
778 ret = -EINVAL;
779 goto err;
780 }
781 return 0;
5cf6631e 782err:
5ba4ca1a 783 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
5cf6631e
TM		 784 return ret;
785}
786
5be65721
AP		 787static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
788 int cmd, int arg)
789{
790 int ret;
791 u8 val;
792
5ba4ca1a 793 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
5be65721
AP		 794
795 /*
796 * CEN always enabled by hardware wiring
797 * RESETN GPIO4
798 * RXEN GPIO1
799 */
800
5be65721
AP		 801 switch (cmd) {
802 case TUA9001_CMD_RESETN:
803 if (arg)
4005c1a9 804 val = (1 << 4);
5be65721 805 else
4005c1a9 806 val = (0 << 4);
5be65721 807
670ef05f 808 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
4005c1a9 809 if (ret)
5be65721
AP		 810 goto err;
811 break;
812 case TUA9001_CMD_RXEN:
813 if (arg)
4005c1a9 814 val = (1 << 1);
5be65721 815 else
4005c1a9 816 val = (0 << 1);
5be65721 817
670ef05f 818 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
4005c1a9 819 if (ret)
5be65721
AP		 820 goto err;
821 break;
822 }
823
824 return 0;
5be65721 825err:
5ba4ca1a 826 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
5be65721
AP		 827 return ret;
828}
829
5cf6631e 830static int rtl2832u_frontend_callback(void *adapter_priv, int component,
8acc91cd 831 int cmd, int arg)
5cf6631e 832{
1dbbdcee
AP		 833 struct i2c_adapter *adapter = adapter_priv;
834 struct device *parent = adapter->dev.parent;
835 struct i2c_adapter *parent_adapter;
836 struct dvb_usb_device *d;
9a02e8fd 837 struct rtl28xxu_dev *dev;
1dbbdcee
AP		 838
839 /*
840 * All tuners are connected to demod muxed I2C adapter. We have to
841 * resolve its parent adapter in order to get handle for this driver
842 * private data. That is a bit hackish solution, GPIO or direct driver
843 * callback would be better...
844 */
845 if (parent != NULL && parent->type == &i2c_adapter_type)
846 parent_adapter = to_i2c_adapter(parent);
847 else
848 return -EINVAL;
849
850 d = i2c_get_adapdata(parent_adapter);
9a02e8fd 851 dev = d->priv;
5cf6631e 852
5ba4ca1a
AP		 853 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
854 component, cmd, arg);
8acc91cd 855
5cf6631e
TM		 856 switch (component) {
857 case DVB_FRONTEND_COMPONENT_TUNER:
9a02e8fd 858 switch (dev->tuner) {
a6f62431
AP		 859 case TUNER_RTL2832_FC0012:
860 return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
861 case TUNER_RTL2832_TUA9001:
862 return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
863 }
5cf6631e
TM		 864 }
865
97efe781 866 return 0;
5cf6631e
TM		 867}
868
b5cbaa43
AP		 869static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
870{
c01a3595 871 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd
AP		 872 struct rtl28xxu_dev *dev = d_to_priv(d);
873 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
77a2e76b 874 struct i2c_board_info board_info;
83b2f849 875 struct i2c_client *client;
77a2e76b 876 int ret;
b5cbaa43 877
5ba4ca1a 878 dev_dbg(&d->intf->dev, "\n");
b5cbaa43 879
9a02e8fd 880 switch (dev->tuner) {
ef37be1b 881 case TUNER_RTL2832_FC0012:
de0a5f11 882 *pdata = rtl2832_fc0012_platform_data;
ef37be1b
AP		 883 break;
884 case TUNER_RTL2832_FC0013:
de0a5f11 885 *pdata = rtl2832_fc0013_platform_data;
ef37be1b
AP		 886 break;
887 case TUNER_RTL2832_FC2580:
7e33f8a2 888 *pdata = rtl2832_fc2580_platform_data;
ef37be1b
AP		 889 break;
890 case TUNER_RTL2832_TUA9001:
de0a5f11 891 *pdata = rtl2832_tua9001_platform_data;
ef37be1b
AP		 892 break;
893 case TUNER_RTL2832_E4000:
de0a5f11 894 *pdata = rtl2832_e4000_platform_data;
ef37be1b 895 break;
6889ab2a 896 case TUNER_RTL2832_R820T:
8b4cac1a 897 case TUNER_RTL2832_R828D:
de0a5f11 898 *pdata = rtl2832_r820t_platform_data;
6889ab2a 899 break;
699dcffc
OS		 900 case TUNER_RTL2832_SI2157:
901 *pdata = rtl2832_si2157_platform_data;
902 break;
ef37be1b 903 default:
5ba4ca1a 904 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
ef37be1b 905 ret = -ENODEV;
b5cbaa43 906 goto err;
ef37be1b 907 }
b5cbaa43
AP		 908
909 /* attach demodulator */
77a2e76b 910 memset(&board_info, 0, sizeof(board_info));
83b2f849
AP		 911 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
912 board_info.addr = 0x10;
77a2e76b 913 board_info.platform_data = pdata;
83b2f849
AP		 914 request_module("%s", board_info.type);
915 client = i2c_new_device(&d->i2c_adap, &board_info);
916 if (client == NULL || client->dev.driver == NULL) {
917 ret = -ENODEV;
918 goto err;
919 }
920
921 if (!try_module_get(client->dev.driver->owner)) {
922 i2c_unregister_device(client);
ef37be1b
AP		 923 ret = -ENODEV;
924 goto err;
925 }
5cf6631e 926
77a2e76b 927 adap->fe[0] = pdata->get_dvb_frontend(client);
9a02e8fd 928 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
83b2f849 929
9a02e8fd 930 dev->i2c_client_demod = client;
ae1f8453 931
ef37be1b 932 /* set fe callback */
c01a3595 933 adap->fe[0]->callback = rtl2832u_frontend_callback;
b5cbaa43 934
9a02e8fd 935 if (dev->slave_demod) {
80f189a1 936 struct i2c_board_info info = {};
80f189a1
AP		 937
938 /*
939 * We continue on reduced mode, without DVB-T2/C, using master
940 * demod, when slave demod fails.
941 */
942 ret = 0;
943
944 /* attach slave demodulator */
9a02e8fd 945 if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
80f189a1
AP		 946 struct mn88472_config mn88472_config = {};
947
948 mn88472_config.fe = &adap->fe[1];
949 mn88472_config.i2c_wr_max = 22,
950 strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
d2fb7852 951 mn88472_config.xtal = 20500000;
021cd2d2
BL		 952 mn88472_config.ts_mode = SERIAL_TS_MODE;
953 mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
80f189a1
AP		 954 info.addr = 0x18;
955 info.platform_data = &mn88472_config;
956 request_module(info.type);
488be13a 957 client = i2c_new_device(&d->i2c_adap, &info);
80f189a1 958 if (client == NULL || client->dev.driver == NULL) {
9a02e8fd 959 dev->slave_demod = SLAVE_DEMOD_NONE;
80f189a1
AP		 960 goto err_slave_demod_failed;
961 }
962
963 if (!try_module_get(client->dev.driver->owner)) {
964 i2c_unregister_device(client);
9a02e8fd 965 dev->slave_demod = SLAVE_DEMOD_NONE;
80f189a1
AP		 966 goto err_slave_demod_failed;
967 }
968
9a02e8fd 969 dev->i2c_client_slave_demod = client;
699dcffc 970 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {
fc694e44
AP		 971 struct mn88473_config mn88473_config = {};
972
973 mn88473_config.fe = &adap->fe[1];
974 mn88473_config.i2c_wr_max = 22,
975 strlcpy(info.type, "mn88473", I2C_NAME_SIZE);
976 info.addr = 0x18;
977 info.platform_data = &mn88473_config;
978 request_module(info.type);
488be13a 979 client = i2c_new_device(&d->i2c_adap, &info);
fc694e44 980 if (client == NULL || client->dev.driver == NULL) {
9a02e8fd 981 dev->slave_demod = SLAVE_DEMOD_NONE;
fc694e44
AP		 982 goto err_slave_demod_failed;
983 }
984
985 if (!try_module_get(client->dev.driver->owner)) {
986 i2c_unregister_device(client);
9a02e8fd 987 dev->slave_demod = SLAVE_DEMOD_NONE;
fc694e44
AP		 988 goto err_slave_demod_failed;
989 }
990
9a02e8fd 991 dev->i2c_client_slave_demod = client;
699dcffc
OS		 992 } else {
993 struct si2168_config si2168_config = {};
994 struct i2c_adapter *adapter;
995
996 si2168_config.i2c_adapter = &adapter;
997 si2168_config.fe = &adap->fe[1];
998 si2168_config.ts_mode = SI2168_TS_SERIAL;
999 si2168_config.ts_clock_inv = false;
1000 si2168_config.ts_clock_gapped = true;
1001 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1002 info.addr = 0x64;
1003 info.platform_data = &si2168_config;
1004 request_module(info.type);
1005 client = i2c_new_device(&d->i2c_adap, &info);
1006 if (client == NULL || client->dev.driver == NULL) {
1007 dev->slave_demod = SLAVE_DEMOD_NONE;
1008 goto err_slave_demod_failed;
1009 }
1010
1011 if (!try_module_get(client->dev.driver->owner)) {
1012 i2c_unregister_device(client);
1013 dev->slave_demod = SLAVE_DEMOD_NONE;
1014 goto err_slave_demod_failed;
1015 }
1016
1017 dev->i2c_client_slave_demod = client;
1018
1019 /* for Si2168 devices use only new I2C write method */
1020 dev->new_i2c_write = true;
80f189a1
AP		 1021 }
1022 }
ef37be1b 1023 return 0;
80f189a1 1024err_slave_demod_failed:
b5cbaa43 1025err:
5ba4ca1a 1026 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
b5cbaa43
AP		 1027 return ret;
1028}
1029
de701f0f
AP		 1030static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
1031{
1032 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1033
1034 if (dev->chip_id == CHIP_ID_RTL2831U)
1035 return rtl2831u_frontend_attach(adap);
1036 else
1037 return rtl2832u_frontend_attach(adap);
1038}
1039
1040static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
8d44aeef
AP		 1041{
1042 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd 1043 struct rtl28xxu_dev *dev = d_to_priv(d);
8d44aeef
AP		 1044 struct i2c_client *client;
1045
5ba4ca1a 1046 dev_dbg(&d->intf->dev, "\n");
8d44aeef
AP		 1047
1048 /* remove I2C slave demod */
9a02e8fd 1049 client = dev->i2c_client_slave_demod;
8d44aeef
AP		 1050 if (client) {
1051 module_put(client->dev.driver->owner);
1052 i2c_unregister_device(client);
1053 }
1054
1055 /* remove I2C demod */
9a02e8fd 1056 client = dev->i2c_client_demod;
8d44aeef
AP		 1057 if (client) {
1058 module_put(client->dev.driver->owner);
1059 i2c_unregister_device(client);
1060 }
1061
1062 return 0;
1063}
1064
831e0b71
AP		 1065static struct qt1010_config rtl28xxu_qt1010_config = {
1066 .i2c_address = 0x62, /* 0xc4 */
1067};
1068
1069static struct mt2060_config rtl28xxu_mt2060_config = {
1070 .i2c_address = 0x60, /* 0xc0 */
1071 .clock_out = 0,
1072};
1073
1074static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
1075 .i2c_address = 0x63, /* 0xc6 */
1076 .if_freq = IF_FREQ_4570000HZ,
1077 .xtal_freq = CRYSTAL_FREQ_16000000HZ,
1078 .agc_mode = MXL_SINGLE_AGC,
1079 .tracking_filter = MXL_TF_C_H,
1080 .rssi_enable = MXL_RSSI_ENABLE,
1081 .cap_select = MXL_CAP_SEL_ENABLE,
1082 .div_out = MXL_DIV_OUT_4,
1083 .clock_out = MXL_CLOCK_OUT_DISABLE,
1084 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1085 .top = MXL5005S_TOP_25P2,
1086 .mod_mode = MXL_DIGITAL_MODE,
1087 .if_mode = MXL_ZERO_IF,
1088 .AgcMasterByte = 0x00,
1089};
1090
b5cbaa43 1091static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
831e0b71
AP		 1092{
1093 int ret;
c01a3595 1094 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd 1095 struct rtl28xxu_dev *dev = d_to_priv(d);
9935eea5 1096 struct dvb_frontend *fe;
831e0b71 1097
5ba4ca1a 1098 dev_dbg(&d->intf->dev, "\n");
831e0b71 1099
9a02e8fd 1100 switch (dev->tuner) {
831e0b71 1101 case TUNER_RTL2830_QT1010:
c01a3595 1102 fe = dvb_attach(qt1010_attach, adap->fe[0],
9a02e8fd 1103 dev->demod_i2c_adapter,
c0ceac97 1104 &rtl28xxu_qt1010_config);
831e0b71
AP		 1105 break;
1106 case TUNER_RTL2830_MT2060:
c01a3595 1107 fe = dvb_attach(mt2060_attach, adap->fe[0],
9a02e8fd 1108 dev->demod_i2c_adapter,
c0ceac97 1109 &rtl28xxu_mt2060_config, 1220);
831e0b71
AP		 1110 break;
1111 case TUNER_RTL2830_MXL5005S:
c01a3595 1112 fe = dvb_attach(mxl5005s_attach, adap->fe[0],
9a02e8fd 1113 dev->demod_i2c_adapter,
c0ceac97 1114 &rtl28xxu_mxl5005s_config);
831e0b71
AP		 1115 break;
1116 default:
9935eea5 1117 fe = NULL;
5ba4ca1a 1118 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
831e0b71
AP		 1119 }
1120
1121 if (fe == NULL) {
1122 ret = -ENODEV;
1123 goto err;
1124 }
1125
1126 return 0;
1127err:
5ba4ca1a 1128 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
831e0b71
AP		 1129 return ret;
1130}
1131
ad3a758b
AP		 1132static const struct fc0012_config rtl2832u_fc0012_config = {
1133 .i2c_address = 0x63, /* 0xc6 >> 1 */
1134 .xtal_freq = FC_XTAL_28_8_MHZ,
1135};
1136
6889ab2a
MCC		 1137static const struct r820t_config rtl2832u_r820t_config = {
1138 .i2c_addr = 0x1a,
1139 .xtal = 28800000,
1140 .max_i2c_msg_len = 2,
1141 .rafael_chip = CHIP_R820T,
1142};
1143
8b4cac1a
AP		 1144static const struct r820t_config rtl2832u_r828d_config = {
1145 .i2c_addr = 0x3a,
1146 .xtal = 16000000,
1147 .max_i2c_msg_len = 2,
1148 .rafael_chip = CHIP_R828D,
1149};
1150
b5cbaa43
AP		 1151static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
1152{
1153 int ret;
c01a3595 1154 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd 1155 struct rtl28xxu_dev *dev = d_to_priv(d);
28fd31f8
AP		 1156 struct dvb_frontend *fe = NULL;
1157 struct i2c_board_info info;
1158 struct i2c_client *client;
a2f7f220 1159 struct v4l2_subdev *subdev = NULL;
e181b1f1
MCC		 1160 struct platform_device *pdev;
1161 struct rtl2832_sdr_platform_data pdata;
b5cbaa43 1162
5ba4ca1a 1163 dev_dbg(&d->intf->dev, "\n");
b5cbaa43 1164
28fd31f8 1165 memset(&info, 0, sizeof(struct i2c_board_info));
e181b1f1 1166 memset(&pdata, 0, sizeof(pdata));
28fd31f8 1167
9a02e8fd 1168 switch (dev->tuner) {
5cf6631e 1169 case TUNER_RTL2832_FC0012:
c01a3595 1170 fe = dvb_attach(fc0012_attach, adap->fe[0],
9a02e8fd 1171 dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
5cf6631e
TM		 1172
1173 /* since fc0012 includs reading the signal strength delegate
1174 * that to the tuner driver */
c01a3595
AP		 1175 adap->fe[0]->ops.read_signal_strength =
1176 adap->fe[0]->ops.tuner_ops.get_rf_strength;
b5cbaa43 1177 break;
5cf6631e 1178 case TUNER_RTL2832_FC0013:
c01a3595 1179 fe = dvb_attach(fc0013_attach, adap->fe[0],
9a02e8fd 1180 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
5cf6631e
TM		 1181
1182 /* fc0013 also supports signal strength reading */
c01a3595
AP		 1183 adap->fe[0]->ops.read_signal_strength =
1184 adap->fe[0]->ops.tuner_ops.get_rf_strength;
55cdb7dd 1185 break;
28fd31f8
AP		 1186 case TUNER_RTL2832_E4000: {
1187 struct e4000_config e4000_config = {
1188 .fe = adap->fe[0],
1189 .clock = 28800000,
1190 };
1191
1192 strlcpy(info.type, "e4000", I2C_NAME_SIZE);
1193 info.addr = 0x64;
1194 info.platform_data = &e4000_config;
1195
1196 request_module(info.type);
9a02e8fd 1197 client = i2c_new_device(dev->demod_i2c_adapter, &info);
28fd31f8
AP		 1198 if (client == NULL || client->dev.driver == NULL)
1199 break;
1200
1201 if (!try_module_get(client->dev.driver->owner)) {
1202 i2c_unregister_device(client);
1203 break;
1204 }
1205
9a02e8fd 1206 dev->i2c_client_tuner = client;
a2f7f220 1207 subdev = i2c_get_clientdata(client);
28fd31f8 1208 }
542f6a52 1209 break;
35fc0e0f
AP		 1210 case TUNER_RTL2832_FC2580: {
1211 struct fc2580_platform_data fc2580_pdata = {
1212 .dvb_frontend = adap->fe[0],
1213 };
1214 struct i2c_board_info board_info = {};
1215
1216 strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE);
1217 board_info.addr = 0x56;
1218 board_info.platform_data = &fc2580_pdata;
1219 request_module("fc2580");
1220 client = i2c_new_device(dev->demod_i2c_adapter,
1221 &board_info);
1222 if (client == NULL || client->dev.driver == NULL)
1223 break;
1224 if (!try_module_get(client->dev.driver->owner)) {
1225 i2c_unregister_device(client);
1226 break;
1227 }
1228 dev->i2c_client_tuner = client;
9ea964f3 1229 subdev = fc2580_pdata.get_v4l2_subdev(client);
35fc0e0f 1230 }
384df49a 1231 break;
88ffe55a
AP		 1232 case TUNER_RTL2832_TUA9001: {
1233 struct tua9001_platform_data tua9001_pdata = {
1234 .dvb_frontend = adap->fe[0],
1235 };
1236 struct i2c_board_info board_info = {};
1237
5be65721 1238 /* enable GPIO1 and GPIO4 as output */
670ef05f 1239 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
4005c1a9 1240 if (ret)
5be65721
AP		 1241 goto err;
1242
670ef05f 1243 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
4005c1a9 1244 if (ret)
5be65721
AP		 1245 goto err;
1246
88ffe55a
AP		 1247 strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE);
1248 board_info.addr = 0x60;
1249 board_info.platform_data = &tua9001_pdata;
1250 request_module("tua9001");
1251 client = i2c_new_device(dev->demod_i2c_adapter, &board_info);
1252 if (client == NULL || client->dev.driver == NULL)
1253 break;
1254 if (!try_module_get(client->dev.driver->owner)) {
1255 i2c_unregister_device(client);
1256 break;
1257 }
1258 dev->i2c_client_tuner = client;
5be65721 1259 break;
88ffe55a 1260 }
6889ab2a 1261 case TUNER_RTL2832_R820T:
164f3d2a 1262 fe = dvb_attach(r820t_attach, adap->fe[0],
9a02e8fd 1263 dev->demod_i2c_adapter,
6889ab2a 1264 &rtl2832u_r820t_config);
9e30edd8 1265
8b4cac1a
AP		 1266 /* Use tuner to get the signal strength */
1267 adap->fe[0]->ops.read_signal_strength =
1268 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1269 break;
1270 case TUNER_RTL2832_R828D:
80f189a1 1271 fe = dvb_attach(r820t_attach, adap->fe[0],
9a02e8fd 1272 dev->demod_i2c_adapter,
8b4cac1a 1273 &rtl2832u_r828d_config);
9e30edd8
MCC		 1274 adap->fe[0]->ops.read_signal_strength =
1275 adap->fe[0]->ops.tuner_ops.get_rf_strength;
80f189a1
AP		 1276
1277 if (adap->fe[1]) {
1278 fe = dvb_attach(r820t_attach, adap->fe[1],
9a02e8fd 1279 dev->demod_i2c_adapter,
80f189a1
AP		 1280 &rtl2832u_r828d_config);
1281 adap->fe[1]->ops.read_signal_strength =
1282 adap->fe[1]->ops.tuner_ops.get_rf_strength;
1283 }
6889ab2a 1284 break;
699dcffc
OS		 1285 case TUNER_RTL2832_SI2157: {
1286 struct si2157_config si2157_config = {
1287 .fe = adap->fe[0],
1288 .if_port = 0,
1289 .inversion = false,
1290 };
1291
1292 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1293 info.addr = 0x60;
1294 info.platform_data = &si2157_config;
1295 request_module(info.type);
1296 client = i2c_new_device(&d->i2c_adap, &info);
1297 if (client == NULL || client->dev.driver == NULL)
1298 break;
1299
1300 if (!try_module_get(client->dev.driver->owner)) {
1301 i2c_unregister_device(client);
1302 break;
1303 }
1304
1305 dev->i2c_client_tuner = client;
1306 subdev = i2c_get_clientdata(client);
1307
1308 /* copy tuner ops for 2nd FE as tuner is shared */
1309 if (adap->fe[1]) {
1310 adap->fe[1]->tuner_priv =
1311 adap->fe[0]->tuner_priv;
1312 memcpy(&adap->fe[1]->ops.tuner_ops,
1313 &adap->fe[0]->ops.tuner_ops,
1314 sizeof(struct dvb_tuner_ops));
1315 }
1316 }
1317 break;
b5cbaa43 1318 default:
5ba4ca1a 1319 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
b5cbaa43 1320 }
9a02e8fd 1321 if (fe == NULL && dev->i2c_client_tuner == NULL) {
b5cbaa43
AP		 1322 ret = -ENODEV;
1323 goto err;
1324 }
1325
a2f7f220 1326 /* register SDR */
9a02e8fd 1327 switch (dev->tuner) {
9ea964f3 1328 case TUNER_RTL2832_FC2580:
a2f7f220
AP		 1329 case TUNER_RTL2832_FC0012:
1330 case TUNER_RTL2832_FC0013:
1331 case TUNER_RTL2832_E4000:
1332 case TUNER_RTL2832_R820T:
1333 case TUNER_RTL2832_R828D:
9a02e8fd
AP		 1334 pdata.clk = dev->rtl2832_platform_data.clk;
1335 pdata.tuner = dev->tuner;
1cf79db2 1336 pdata.regmap = dev->rtl2832_platform_data.regmap;
a2f7f220
AP		 1337 pdata.dvb_frontend = adap->fe[0];
1338 pdata.dvb_usb_device = d;
1339 pdata.v4l2_subdev = subdev;
1340
1341 request_module("%s", "rtl2832_sdr");
6a53fa23 1342 pdev = platform_device_register_data(&d->intf->dev,
a2f7f220
AP		 1343 "rtl2832_sdr",
1344 PLATFORM_DEVID_AUTO,
1345 &pdata, sizeof(pdata));
250d2ff0 1346 if (IS_ERR(pdev) || pdev->dev.driver == NULL)
a2f7f220 1347 break;
9a02e8fd 1348 dev->platform_device_sdr = pdev;
a2f7f220
AP		 1349 break;
1350 default:
5ba4ca1a 1351 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
a2f7f220
AP		 1352 }
1353
b5cbaa43
AP		 1354 return 0;
1355err:
5ba4ca1a 1356 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
b5cbaa43
AP		 1357 return ret;
1358}
1359
de701f0f
AP		 1360static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
1361{
1362 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1363
1364 if (dev->chip_id == CHIP_ID_RTL2831U)
1365 return rtl2831u_tuner_attach(adap);
1366 else
1367 return rtl2832u_tuner_attach(adap);
1368}
1369
1370static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
8d44aeef
AP		 1371{
1372 struct dvb_usb_device *d = adap_to_d(adap);
9a02e8fd 1373 struct rtl28xxu_dev *dev = d_to_priv(d);
8d44aeef 1374 struct i2c_client *client;
a2f7f220 1375 struct platform_device *pdev;
8d44aeef 1376
5ba4ca1a 1377 dev_dbg(&d->intf->dev, "\n");
8d44aeef 1378
a2f7f220 1379 /* remove platform SDR */
9a02e8fd 1380 pdev = dev->platform_device_sdr;
6a53fa23 1381 if (pdev)
a2f7f220 1382 platform_device_unregister(pdev);
a2f7f220 1383
8d44aeef 1384 /* remove I2C tuner */
9a02e8fd 1385 client = dev->i2c_client_tuner;
8d44aeef
AP		 1386 if (client) {
1387 module_put(client->dev.driver->owner);
1388 i2c_unregister_device(client);
1389 }
1390
1391 return 0;
1392}
1393
c01a3595
AP		 1394static int rtl28xxu_init(struct dvb_usb_device *d)
1395{
1396 int ret;
1397 u8 val;
1398
5ba4ca1a 1399 dev_dbg(&d->intf->dev, "\n");
c01a3595
AP		 1400
1401 /* init USB endpoints */
670ef05f 1402 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
c01a3595
AP		 1403 if (ret)
1404 goto err;
1405
1406 /* enable DMA and Full Packet Mode*/
1407 val |= 0x09;
670ef05f 1408 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
c01a3595
AP		 1409 if (ret)
1410 goto err;
1411
1412 /* set EPA maximum packet size to 0x0200 */
670ef05f 1413 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
c01a3595
AP		 1414 if (ret)
1415 goto err;
1416
1417 /* change EPA FIFO length */
670ef05f 1418 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
c01a3595
AP		 1419 if (ret)
1420 goto err;
1421
1422 return ret;
1423err:
5ba4ca1a 1424 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
c01a3595
AP		 1425 return ret;
1426}
1427
5cf6631e 1428static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
831e0b71
AP		 1429{
1430 int ret;
8b036636 1431 u8 gpio, sys0, epa_ctl[2];
831e0b71 1432
5ba4ca1a 1433 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
831e0b71
AP		 1434
1435 /* demod adc */
670ef05f 1436 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
831e0b71
AP		 1437 if (ret)
1438 goto err;
1439
1440 /* tuner power, read GPIOs */
670ef05f 1441 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
831e0b71
AP		 1442 if (ret)
1443 goto err;
1444
5ba4ca1a 1445 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
831e0b71
AP		 1446
1447 if (onoff) {
1448 gpio |= 0x01; /* GPIO0 = 1 */
1449 gpio &= (~0x10); /* GPIO4 = 0 */
991452a2 1450 gpio |= 0x04; /* GPIO2 = 1, LED on */
831e0b71
AP		 1451 sys0 = sys0 & 0x0f;
1452 sys0 |= 0xe0;
8b036636
AP		 1453 epa_ctl[0] = 0x00; /* clear stall */
1454 epa_ctl[1] = 0x00; /* clear reset */
831e0b71 1455 } else {
831e0b71
AP		 1456 gpio &= (~0x01); /* GPIO0 = 0 */
1457 gpio |= 0x10; /* GPIO4 = 1 */
991452a2 1458 gpio &= (~0x04); /* GPIO2 = 1, LED off */
831e0b71 1459 sys0 = sys0 & (~0xc0);
8b036636
AP		 1460 epa_ctl[0] = 0x10; /* set stall */
1461 epa_ctl[1] = 0x02; /* set reset */
831e0b71
AP		 1462 }
1463
5ba4ca1a 1464 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
831e0b71
AP		 1465
1466 /* demod adc */
670ef05f 1467 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
831e0b71
AP		 1468 if (ret)
1469 goto err;
1470
1471 /* tuner power, write GPIOs */
670ef05f 1472 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
831e0b71
AP		 1473 if (ret)
1474 goto err;
1475
8b036636 1476 /* streaming EP: stall & reset */
670ef05f 1477 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
8b036636
AP		 1478 if (ret)
1479 goto err;
1480
1481 if (onoff)
1482 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1483
831e0b71
AP		 1484 return ret;
1485err:
5ba4ca1a 1486 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
831e0b71
AP		 1487 return ret;
1488}
1489
5cf6631e
TM		 1490static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
1491{
1492 int ret;
5cf6631e 1493
5ba4ca1a 1494 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
5cf6631e
TM		 1495
1496 if (onoff) {
526ca8dc 1497 /* GPIO3=1, GPIO4=0 */
670ef05f 1498 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
5cf6631e
TM		 1499 if (ret)
1500 goto err;
1501
526ca8dc 1502 /* suspend? */
670ef05f 1503 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
5cf6631e
TM		 1504 if (ret)
1505 goto err;
1506
526ca8dc 1507 /* enable PLL */
670ef05f 1508 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
5cf6631e
TM		 1509 if (ret)
1510 goto err;
1511
526ca8dc 1512 /* disable reset */
670ef05f 1513 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
5cf6631e
TM		 1514 if (ret)
1515 goto err;
1516
8b036636 1517 /* streaming EP: clear stall & reset */
670ef05f 1518 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
8b036636
AP		 1519 if (ret)
1520 goto err;
1521
1522 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1523 if (ret)
1524 goto err;
5cf6631e 1525 } else {
526ca8dc 1526 /* GPIO4=1 */
670ef05f 1527 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
5cf6631e
TM		 1528 if (ret)
1529 goto err;
1530
526ca8dc 1531 /* disable PLL */
670ef05f 1532 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
5cf6631e
TM		 1533 if (ret)
1534 goto err;
1535
8b036636 1536 /* streaming EP: set stall & reset */
670ef05f 1537 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
8b036636
AP		 1538 if (ret)
1539 goto err;
5cf6631e
TM		 1540 }
1541
1542 return ret;
1543err:
5ba4ca1a 1544 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
5cf6631e
TM		 1545 return ret;
1546}
1547
de701f0f
AP		 1548static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
1549{
1550 struct rtl28xxu_dev *dev = d_to_priv(d);
1551
1552 if (dev->chip_id == CHIP_ID_RTL2831U)
1553 return rtl2831u_power_ctrl(d, onoff);
1554 else
1555 return rtl2832u_power_ctrl(d, onoff);
1556}
1557
1558static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
698f6260
AP		 1559{
1560 struct dvb_usb_device *d = fe_to_d(fe);
9a02e8fd
AP		 1561 struct rtl28xxu_dev *dev = fe_to_priv(fe);
1562 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
698f6260
AP		 1563 int ret;
1564 u8 val;
1565
5ba4ca1a 1566 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
698f6260 1567
de701f0f
AP		 1568 if (dev->chip_id == CHIP_ID_RTL2831U)
1569 return 0;
1570
d884acad
AP		 1571 if (fe->id == 0) {
1572 /* control internal demod ADC */
1573 if (onoff)
1574 val = 0x48; /* enable ADC */
1575 else
1576 val = 0x00; /* disable ADC */
698f6260 1577
d884acad
AP		 1578 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
1579 if (ret)
1580 goto err;
1581 } else if (fe->id == 1) {
1582 /* bypass slave demod TS through master demod */
1583 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff);
80f189a1
AP		 1584 if (ret)
1585 goto err;
1586 }
1587
698f6260
AP		 1588 return 0;
1589err:
5ba4ca1a 1590 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
698f6260
AP		 1591 return ret;
1592}
1593
37b44a0f 1594#if IS_ENABLED(CONFIG_RC_CORE)
b5cbaa43 1595static int rtl2831u_rc_query(struct dvb_usb_device *d)
831e0b71 1596{
b5cbaa43 1597 int ret, i;
9a02e8fd 1598 struct rtl28xxu_dev *dev = d->priv;
831e0b71
AP		 1599 u8 buf[5];
1600 u32 rc_code;
b5cbaa43
AP		 1601 struct rtl28xxu_reg_val rc_nec_tab[] = {
1602 { 0x3033, 0x80 },
1603 { 0x3020, 0x43 },
1604 { 0x3021, 0x16 },
1605 { 0x3022, 0x16 },
1606 { 0x3023, 0x5a },
1607 { 0x3024, 0x2d },
1608 { 0x3025, 0x16 },
1609 { 0x3026, 0x01 },
1610 { 0x3028, 0xb0 },
1611 { 0x3029, 0x04 },
1612 { 0x302c, 0x88 },
1613 { 0x302e, 0x13 },
1614 { 0x3030, 0xdf },
1615 { 0x3031, 0x05 },
1616 };
1617
1618 /* init remote controller */
9a02e8fd 1619 if (!dev->rc_active) {
b5cbaa43 1620 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
670ef05f 1621 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
9935eea5 1622 rc_nec_tab[i].val);
b5cbaa43
AP		 1623 if (ret)
1624 goto err;
1625 }
9a02e8fd 1626 dev->rc_active = true;
b5cbaa43 1627 }
831e0b71 1628
670ef05f 1629 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
831e0b71
AP		 1630 if (ret)
1631 goto err;
1632
1633 if (buf[4] & 0x01) {
2ceeca04
SY		 1634 enum rc_type proto;
1635
831e0b71
AP		 1636 if (buf[2] == (u8) ~buf[3]) {
1637 if (buf[0] == (u8) ~buf[1]) {
1638 /* NEC standard (16 bit) */
120703f9 1639 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
2ceeca04 1640 proto = RC_TYPE_NEC;
831e0b71
AP		 1641 } else {
1642 /* NEC extended (24 bit) */
120703f9
DH		 1643 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
1644 buf[2]);
2ceeca04 1645 proto = RC_TYPE_NECX;
831e0b71
AP		 1646 }
1647 } else {
1648 /* NEC full (32 bit) */
120703f9
DH		 1649 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1650 buf[2] << 8 | buf[3]);
2ceeca04 1651 proto = RC_TYPE_NEC32;
831e0b71
AP		 1652 }
1653
2ceeca04 1654 rc_keydown(d->rc_dev, proto, rc_code, 0);
831e0b71 1655
670ef05f 1656 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
831e0b71
AP		 1657 if (ret)
1658 goto err;
1659
1660 /* repeated intentionally to avoid extra keypress */
670ef05f 1661 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
831e0b71
AP		 1662 if (ret)
1663 goto err;
1664 }
1665
1666 return ret;
1667err:
5ba4ca1a 1668 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
831e0b71
AP		 1669 return ret;
1670}
1671
c01a3595
AP		 1672static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
1673 struct dvb_usb_rc *rc)
1674{
1675 rc->map_name = RC_MAP_EMPTY;
2ceeca04 1676 rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
c01a3595
AP		 1677 rc->query = rtl2831u_rc_query;
1678 rc->interval = 400;
1679
1680 return 0;
1681}
1682
b5cbaa43
AP		 1683static int rtl2832u_rc_query(struct dvb_usb_device *d)
1684{
f39fac3e 1685 int ret, i, len;
9a02e8fd 1686 struct rtl28xxu_dev *dev = d->priv;
f39fac3e 1687 struct ir_raw_event ev;
b5cbaa43 1688 u8 buf[128];
f39fac3e
AP		 1689 static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
1690 {IR_RX_IF, 0x03, 0xff},
1691 {IR_RX_BUF_CTRL, 0x80, 0xff},
1692 {IR_RX_CTRL, 0x80, 0xff},
1693 };
b5cbaa43
AP		 1694
1695 /* init remote controller */
9a02e8fd 1696 if (!dev->rc_active) {
f39fac3e
AP		 1697 static const struct rtl28xxu_reg_val_mask init_tab[] = {
1698 {SYS_DEMOD_CTL1, 0x00, 0x04},
1699 {SYS_DEMOD_CTL1, 0x00, 0x08},
1700 {USB_CTRL, 0x20, 0x20},
1701 {SYS_GPIO_DIR, 0x00, 0x08},
1702 {SYS_GPIO_OUT_EN, 0x08, 0x08},
1703 {SYS_GPIO_OUT_VAL, 0x08, 0x08},
1704 {IR_MAX_DURATION0, 0xd0, 0xff},
1705 {IR_MAX_DURATION1, 0x07, 0xff},
1706 {IR_IDLE_LEN0, 0xc0, 0xff},
1707 {IR_IDLE_LEN1, 0x00, 0xff},
1708 {IR_GLITCH_LEN, 0x03, 0xff},
1709 {IR_RX_CLK, 0x09, 0xff},
1710 {IR_RX_CFG, 0x1c, 0xff},
1711 {IR_MAX_H_TOL_LEN, 0x1e, 0xff},
1712 {IR_MAX_L_TOL_LEN, 0x1e, 0xff},
1713 {IR_RX_CTRL, 0x80, 0xff},
1714 };
1715
1716 for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
670ef05f 1717 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
f39fac3e 1718 init_tab[i].val, init_tab[i].mask);
b5cbaa43
AP		 1719 if (ret)
1720 goto err;
1721 }
f39fac3e 1722
9a02e8fd 1723 dev->rc_active = true;
b5cbaa43
AP		 1724 }
1725
670ef05f 1726 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
b5cbaa43
AP		 1727 if (ret)
1728 goto err;
1729
1730 if (buf[0] != 0x83)
f39fac3e 1731 goto exit;
b5cbaa43 1732
670ef05f 1733 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
b5cbaa43
AP		 1734 if (ret)
1735 goto err;
1736
1737 len = buf[0];
b5cbaa43 1738
f39fac3e 1739 /* read raw code from hw */
670ef05f 1740 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
f39fac3e
AP		 1741 if (ret)
1742 goto err;
b5cbaa43 1743
f39fac3e
AP		 1744 /* let hw receive new code */
1745 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
670ef05f 1746 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
f39fac3e 1747 refresh_tab[i].val, refresh_tab[i].mask);
1e41413f
RT		 1748 if (ret)
1749 goto err;
1750 }
b5cbaa43 1751
f39fac3e
AP		 1752 /* pass data to Kernel IR decoder */
1753 init_ir_raw_event(&ev);
1754
1755 for (i = 0; i < len; i++) {
1756 ev.pulse = buf[i] >> 7;
1757 ev.duration = 50800 * (buf[i] & 0x7f);
1758 ir_raw_event_store_with_filter(d->rc_dev, &ev);
1759 }
1760
1761 /* 'flush' ir_raw_event_store_with_filter() */
1762 ir_raw_event_set_idle(d->rc_dev, true);
1763 ir_raw_event_handle(d->rc_dev);
1764exit:
b5cbaa43
AP		 1765 return ret;
1766err:
5ba4ca1a 1767 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
b5cbaa43
AP		 1768 return ret;
1769}
1770
c01a3595
AP		 1771static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
1772 struct dvb_usb_rc *rc)
1773{
94b5fa6c
AP		 1774 /* disable IR interrupts in order to avoid SDR sample loss */
1775 if (rtl28xxu_disable_rc)
670ef05f 1776 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
94b5fa6c 1777
f39fac3e
AP		 1778 /* load empty to enable rc */
1779 if (!rc->map_name)
1780 rc->map_name = RC_MAP_EMPTY;
8c34b5c4 1781 rc->allowed_protos = RC_BIT_ALL_IR_DECODER;
f39fac3e 1782 rc->driver_type = RC_DRIVER_IR_RAW;
c01a3595 1783 rc->query = rtl2832u_rc_query;
46cf7074 1784 rc->interval = 200;
831e0b71 1785
c01a3595
AP		 1786 return 0;
1787}
831e0b71 1788
de701f0f
AP		 1789static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
1790 struct dvb_usb_rc *rc)
d9bd3fa6 1791{
9a02e8fd 1792 struct rtl28xxu_dev *dev = d_to_priv(d);
d9bd3fa6 1793
de701f0f
AP		 1794 if (dev->chip_id == CHIP_ID_RTL2831U)
1795 return rtl2831u_get_rc_config(d, rc);
1796 else
1797 return rtl2832u_get_rc_config(d, rc);
d9bd3fa6 1798}
de701f0f
AP		 1799#else
1800#define rtl28xxu_get_rc_config NULL
1801#endif
d9bd3fa6 1802
de701f0f 1803static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
e20b0cf2 1804{
de701f0f 1805 struct rtl28xxu_dev *dev = adap_to_priv(adap);
e20b0cf2 1806
de701f0f
AP		 1807 if (dev->chip_id == CHIP_ID_RTL2831U) {
1808 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
e20b0cf2 1809
de701f0f
AP		 1810 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1811 } else {
1812 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
d9bd3fa6 1813
de701f0f
AP		 1814 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1815 }
d9bd3fa6
AP		 1816}
1817
de701f0f
AP		 1818static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
1819 u16 pid, int onoff)
e20b0cf2 1820{
de701f0f
AP		 1821 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1822
1823 if (dev->chip_id == CHIP_ID_RTL2831U) {
1824 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
e20b0cf2 1825
de701f0f
AP		 1826 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1827 } else {
1828 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1829
1830 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1831 }
e20b0cf2
AP		 1832}
1833
723abfd7 1834static const struct dvb_usb_device_properties rtl28xxu_props = {
c01a3595
AP		 1835 .driver_name = KBUILD_MODNAME,
1836 .owner = THIS_MODULE,
1837 .adapter_nr = adapter_nr,
9a02e8fd 1838 .size_of_priv = sizeof(struct rtl28xxu_dev),
c01a3595 1839
d0f232e8 1840 .identify_state = rtl28xxu_identify_state,
de701f0f
AP		 1841 .power_ctrl = rtl28xxu_power_ctrl,
1842 .frontend_ctrl = rtl28xxu_frontend_ctrl,
c01a3595 1843 .i2c_algo = &rtl28xxu_i2c_algo,
de701f0f
AP		 1844 .read_config = rtl28xxu_read_config,
1845 .frontend_attach = rtl28xxu_frontend_attach,
1846 .frontend_detach = rtl28xxu_frontend_detach,
1847 .tuner_attach = rtl28xxu_tuner_attach,
1848 .tuner_detach = rtl28xxu_tuner_detach,
c01a3595 1849 .init = rtl28xxu_init,
de701f0f 1850 .get_rc_config = rtl28xxu_get_rc_config,
c01a3595
AP		 1851
1852 .num_adapters = 1,
1853 .adapter = {
1854 {
e20b0cf2
AP		 1855 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1856 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1857
1858 .pid_filter_count = 32,
de701f0f
AP		 1859 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
1860 .pid_filter = rtl28xxu_pid_filter,
e20b0cf2 1861
c01a3595 1862 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
b5cbaa43 1863 },
b5cbaa43 1864 },
831e0b71
AP		 1865};
1866
c01a3595 1867static const struct usb_device_id rtl28xxu_id_table[] = {
60aa4c6f 1868 /* RTL2831U devices: */
c01a3595 1869 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
723abfd7 1870 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
c01a3595 1871 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
723abfd7 1872 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
c01a3595 1873 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
723abfd7 1874 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
c01a3595 1875
60aa4c6f 1876 /* RTL2832U devices: */
254ee2e0 1877 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
723abfd7 1878 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
254ee2e0 1879 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
723abfd7 1880 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
c01a3595 1881 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
723abfd7 1882 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
c01a3595 1883 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
723abfd7 1884 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
c01a3595 1885 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
723abfd7 1886 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
e9de0516 1887 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
723abfd7 1888 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
a24bc323 1889 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
723abfd7 1890 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
6d60805f 1891 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
723abfd7 1892 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
c2d246d1 1893 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
723abfd7 1894 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
3d8866db 1895 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
723abfd7 1896 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
d22d32e1 1897 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
723abfd7 1898 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
09f50121
CD		 1899 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
1900 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
a4f64407 1901 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
723abfd7 1902 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
08e57274 1903 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
723abfd7 1904 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
86163adb 1905 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
723abfd7 1906 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
3971e79a 1907 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
723abfd7 1908 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
78a5e709 1909 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
723abfd7 1910 &rtl28xxu_props, "GIGABYTE U7300", NULL) },
09f9408d 1911 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
723abfd7 1912 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
b9e2afff 1913 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
723abfd7 1914 &rtl28xxu_props, "Compro VideoMate U620F", NULL) },
702c2870
GE		 1915 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650,
1916 &rtl28xxu_props, "Compro VideoMate U650F", NULL) },
e6a60d76 1917 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
723abfd7 1918 &rtl28xxu_props, "MaxMedia HU394-T", NULL) },
6c5a4065 1919 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
723abfd7 1920 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
c6be7526 1921 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
723abfd7 1922 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
ac298ccd 1923 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
723abfd7 1924 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
9ca24ae4 1925 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
723abfd7 1926 &rtl28xxu_props, "Peak DVB-T USB", NULL) },
f27f5b0e 1927 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
723abfd7 1928 &rtl28xxu_props, "Sveon STV20", NULL) },
89c5ff05 1929 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
723abfd7 1930 &rtl28xxu_props, "Sveon STV21", NULL) },
74a86272 1931 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
723abfd7 1932 &rtl28xxu_props, "Sveon STV27", NULL) },
882302c8
DL		 1933 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
1934 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
8fdd33b1 1935
60aa4c6f 1936 /* RTL2832P devices: */
8fdd33b1 1937 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
723abfd7 1938 &rtl28xxu_props, "Astrometa DVB-T2", NULL) },
699dcffc
OS		 1939 { DVB_USB_DEVICE(0x5654, 0xca42,
1940 &rtl28xxu_props, "GoTView MasterHD 3", NULL) },
c01a3595
AP		 1941 { }
1942};
1943MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
1944
1945static struct usb_driver rtl28xxu_usb_driver = {
1946 .name = KBUILD_MODNAME,
1947 .id_table = rtl28xxu_id_table,
1948 .probe = dvb_usbv2_probe,
1949 .disconnect = dvb_usbv2_disconnect,
1950 .suspend = dvb_usbv2_suspend,
1951 .resume = dvb_usbv2_resume,
78fa5903 1952 .reset_resume = dvb_usbv2_reset_resume,
c01a3595
AP		 1953 .no_dynamic_id = 1,
1954 .soft_unbind = 1,
831e0b71
AP		 1955};
1956
c01a3595 1957module_usb_driver(rtl28xxu_usb_driver);
831e0b71
AP		 1958
1959MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
1960MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
5cf6631e 1961MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");
831e0b71 1962MODULE_LICENSE("GPL");
Ubuntu Hirsute Linux kernel mirror