V4L/DVB (6962): tda18271: allow device-specific configuration of IF frequency and...
[deliverable/linux.git] / drivers / media / video / cx23885 / cx23885-dvb.c
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1/*
2 * Driver for the Conexant CX23885 PCIe bridge
3 *
4 * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
5 *
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; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include <linux/module.h>
23#include <linux/init.h>
24#include <linux/device.h>
25#include <linux/fs.h>
26#include <linux/kthread.h>
27#include <linux/file.h>
28#include <linux/suspend.h>
29
30#include "cx23885.h"
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31#include <media/v4l2-common.h>
32
33#include "s5h1409.h"
34#include "mt2131.h"
3ba71d21 35#include "tda8290.h"
4041f1a5 36#include "tda18271.h"
9bc37caa 37#include "lgdt330x.h"
d1987d55 38#include "xc5000.h"
9bc37caa 39#include "dvb-pll.h"
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40#include "tuner-xc2028.h"
41#include "tuner-xc2028-types.h"
d19770e5 42
2e52f215 43static unsigned int debug = 0;
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44
45#define dprintk(level,fmt, arg...) if (debug >= level) \
46 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
47
48/* ------------------------------------------------------------------ */
49
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50static unsigned int alt_tuner;
51module_param(alt_tuner, int, 0644);
52MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
53
54/* ------------------------------------------------------------------ */
55
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56static int dvb_buf_setup(struct videobuf_queue *q,
57 unsigned int *count, unsigned int *size)
58{
59 struct cx23885_tsport *port = q->priv_data;
60
61 port->ts_packet_size = 188 * 4;
62 port->ts_packet_count = 32;
63
64 *size = port->ts_packet_size * port->ts_packet_count;
65 *count = 32;
66 return 0;
67}
68
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69static int dvb_buf_prepare(struct videobuf_queue *q,
70 struct videobuf_buffer *vb, enum v4l2_field field)
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71{
72 struct cx23885_tsport *port = q->priv_data;
44a6481d 73 return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
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74}
75
76static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
77{
78 struct cx23885_tsport *port = q->priv_data;
79 cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
80}
81
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82static void dvb_buf_release(struct videobuf_queue *q,
83 struct videobuf_buffer *vb)
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84{
85 cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
86}
87
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88static int cx23885_request_firmware(struct dvb_frontend *fe,
89 const struct firmware **fw, char *name)
90{
91 struct cx23885_tsport *port = fe->dvb->priv;
92 struct cx23885_dev *dev = port->dev;
93
94 dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);
95
96 return request_firmware(fw, name, &dev->pci->dev);
97}
98
99static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
100{
101 struct cx23885_tsport *port = fe->dvb->priv;
102 struct cx23885_dev *dev = port->dev;
103
104 dprintk(1, "%s()\n", __FUNCTION__);
105
106 /* Drive the tuner into reset back back */
107 cx_clear(GP0_IO, 0x00000004);
108 mdelay(200);
109 cx_set(GP0_IO, 0x00000004);
110
111 return 0;
112}
113
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114static struct videobuf_queue_ops dvb_qops = {
115 .buf_setup = dvb_buf_setup,
116 .buf_prepare = dvb_buf_prepare,
117 .buf_queue = dvb_buf_queue,
118 .buf_release = dvb_buf_release,
119};
120
86184e06 121static struct s5h1409_config hauppauge_generic_config = {
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122 .demod_address = 0x32 >> 1,
123 .output_mode = S5H1409_SERIAL_OUTPUT,
124 .gpio = S5H1409_GPIO_ON,
2b03238a 125 .qam_if = 44000,
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126 .inversion = S5H1409_INVERSION_OFF,
127 .status_mode = S5H1409_DEMODLOCKING
128};
129
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130static struct s5h1409_config hauppauge_ezqam_config = {
131 .demod_address = 0x32 >> 1,
132 .output_mode = S5H1409_SERIAL_OUTPUT,
133 .gpio = S5H1409_GPIO_OFF,
134 .qam_if = 4000,
135 .inversion = S5H1409_INVERSION_ON,
136 .status_mode = S5H1409_DEMODLOCKING
137};
138
fc959bef 139static struct s5h1409_config hauppauge_hvr1800lp_config = {
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140 .demod_address = 0x32 >> 1,
141 .output_mode = S5H1409_SERIAL_OUTPUT,
142 .gpio = S5H1409_GPIO_OFF,
2b03238a 143 .qam_if = 44000,
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144 .inversion = S5H1409_INVERSION_OFF,
145 .status_mode = S5H1409_DEMODLOCKING
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146};
147
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148static struct s5h1409_config hauppauge_hvr1500_config = {
149 .demod_address = 0x32 >> 1,
150 .output_mode = S5H1409_SERIAL_OUTPUT,
151 .gpio = S5H1409_GPIO_OFF,
152 .inversion = S5H1409_INVERSION_OFF,
153 .status_mode = S5H1409_DEMODLOCKING
154};
155
86184e06 156static struct mt2131_config hauppauge_generic_tunerconfig = {
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157 0x61
158};
159
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160static struct lgdt330x_config fusionhdtv_5_express = {
161 .demod_address = 0x0e,
162 .demod_chip = LGDT3303,
163 .serial_mpeg = 0x40,
164};
165
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166static struct s5h1409_config hauppauge_hvr1500q_config = {
167 .demod_address = 0x32 >> 1,
168 .output_mode = S5H1409_SERIAL_OUTPUT,
169 .gpio = S5H1409_GPIO_ON,
170 .qam_if = 44000,
171 .inversion = S5H1409_INVERSION_OFF,
172 .status_mode = S5H1409_DEMODLOCKING
173};
174
175static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
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176 .i2c_address = 0x61,
177 .if_khz = 5380,
d1987d55 178 .request_firmware = cx23885_request_firmware,
e12671cf 179 .tuner_reset = hauppauge_hvr1500q_tuner_reset
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180};
181
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182static struct tda829x_config tda829x_no_probe = {
183 .probe_tuner = TDA829X_DONT_PROBE,
184};
185
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186static struct tda18271_std_map hauppauge_tda18271_std_map = {
187 .atsc_6 = { .if_freq = 5380000, .std_bits = 0x1b },
188 .qam_6 = { .if_freq = 4000000, .std_bits = 0x18 },
189};
190
191static struct tda18271_config hauppauge_tda18271_config = {
192 .std_map = &hauppauge_tda18271_std_map,
193 .gate = TDA18271_GATE_ANALOG,
194};
195
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196static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
197{
198 struct cx23885_tsport *port = ptr;
199 struct cx23885_dev *dev = port->dev;
200
201 switch (command) {
202 case XC2028_TUNER_RESET:
203 /* Send the tuner in then out of reset */
204 /* GPIO-2 xc3028 tuner */
205 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
206
207 cx_set(GP0_IO, 0x00040000);
208 cx_clear(GP0_IO, 0x00000004);
209 msleep(5);
210
211 cx_set(GP0_IO, 0x00040004);
212 msleep(5);
213 break;
214 case XC2028_RESET_CLK:
215 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
216 break;
217 default:
218 dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
219 command, arg);
220 return -EINVAL;
221 }
222
223 return 0;
224}
225
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226static int dvb_register(struct cx23885_tsport *port)
227{
228 struct cx23885_dev *dev = port->dev;
f139fa71 229 struct cx23885_i2c *i2c_bus = NULL;
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230
231 /* init struct videobuf_dvb */
232 port->dvb.name = dev->name;
233
234 /* init frontend */
235 switch (dev->board) {
a77743bc 236 case CX23885_BOARD_HAUPPAUGE_HVR1250:
f139fa71 237 i2c_bus = &dev->i2c_bus[0];
d19770e5 238 port->dvb.frontend = dvb_attach(s5h1409_attach,
86184e06 239 &hauppauge_generic_config,
f139fa71 240 &i2c_bus->i2c_adap);
d19770e5 241 if (port->dvb.frontend != NULL) {
44a6481d 242 dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71 243 &i2c_bus->i2c_adap,
86184e06 244 &hauppauge_generic_tunerconfig, 0);
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245 }
246 break;
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247 case CX23885_BOARD_HAUPPAUGE_HVR1800:
248 i2c_bus = &dev->i2c_bus[0];
249 switch (alt_tuner) {
250 case 1:
251 port->dvb.frontend =
252 dvb_attach(s5h1409_attach,
253 &hauppauge_ezqam_config,
254 &i2c_bus->i2c_adap);
255 if (port->dvb.frontend != NULL) {
256 dvb_attach(tda829x_attach, port->dvb.frontend,
257 &dev->i2c_bus[1].i2c_adap, 0x42,
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258 &tda829x_no_probe);
259 dvb_attach(tda18271_attach, port->dvb.frontend,
260 0x60, &dev->i2c_bus[1].i2c_adap,
f21e0d7f 261 &hauppauge_tda18271_config);
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262 }
263 break;
264 case 0:
265 default:
266 port->dvb.frontend =
267 dvb_attach(s5h1409_attach,
268 &hauppauge_generic_config,
269 &i2c_bus->i2c_adap);
270 if (port->dvb.frontend != NULL)
271 dvb_attach(mt2131_attach, port->dvb.frontend,
272 &i2c_bus->i2c_adap,
273 &hauppauge_generic_tunerconfig, 0);
274 break;
275 }
276 break;
fc959bef 277 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
f139fa71 278 i2c_bus = &dev->i2c_bus[0];
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279 port->dvb.frontend = dvb_attach(s5h1409_attach,
280 &hauppauge_hvr1800lp_config,
f139fa71 281 &i2c_bus->i2c_adap);
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282 if (port->dvb.frontend != NULL) {
283 dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71 284 &i2c_bus->i2c_adap,
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285 &hauppauge_generic_tunerconfig, 0);
286 }
287 break;
9bc37caa 288 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
f139fa71 289 i2c_bus = &dev->i2c_bus[0];
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290 port->dvb.frontend = dvb_attach(lgdt330x_attach,
291 &fusionhdtv_5_express,
f139fa71 292 &i2c_bus->i2c_adap);
9bc37caa 293 if (port->dvb.frontend != NULL) {
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294 dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
295 &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
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296 }
297 break;
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298 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
299 i2c_bus = &dev->i2c_bus[1];
300 port->dvb.frontend = dvb_attach(s5h1409_attach,
301 &hauppauge_hvr1500q_config,
302 &dev->i2c_bus[0].i2c_adap);
303 if (port->dvb.frontend != NULL) {
304 dvb_attach(xc5000_attach, port->dvb.frontend,
305 &i2c_bus->i2c_adap,
306 &hauppauge_hvr1500q_tunerconfig);
307 }
308 break;
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309 case CX23885_BOARD_HAUPPAUGE_HVR1500:
310 i2c_bus = &dev->i2c_bus[1];
311 port->dvb.frontend = dvb_attach(s5h1409_attach,
312 &hauppauge_hvr1500_config,
313 &dev->i2c_bus[0].i2c_adap);
314 if (port->dvb.frontend != NULL) {
315 struct dvb_frontend *fe;
316 struct xc2028_config cfg = {
317 .i2c_adap = &i2c_bus->i2c_adap,
318 .i2c_addr = 0x61,
319 .video_dev = port,
320 .callback = cx23885_hvr1500_xc3028_callback,
321 };
322 static struct xc2028_ctrl ctl = {
323 .fname = "xc3028-v27.fw",
324 .max_len = 64,
325 .scode_table = OREN538,
326 };
327
328 fe = dvb_attach(xc2028_attach,
329 port->dvb.frontend, &cfg);
330 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
331 fe->ops.tuner_ops.set_config(fe, &ctl);
332 }
333 break;
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334 default:
335 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
336 dev->name);
337 break;
338 }
339 if (NULL == port->dvb.frontend) {
340 printk("%s: frontend initialization failed\n", dev->name);
341 return -1;
342 }
343
344 /* Put the analog decoder in standby to keep it quiet */
f139fa71 345 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
d19770e5 346
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347 if (port->dvb.frontend->ops.analog_ops.standby)
348 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
349
d19770e5 350 /* register everything */
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351 return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
352 &dev->pci->dev);
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353}
354
355int cx23885_dvb_register(struct cx23885_tsport *port)
356{
357 struct cx23885_dev *dev = port->dev;
358 int err;
359
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360 dprintk(1, "%s\n", __FUNCTION__);
361 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
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362 dev->board,
363 dev->name,
364 dev->pci_bus,
365 dev->pci_slot);
366
367 err = -ENODEV;
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368
369 /* dvb stuff */
370 printk("%s: cx23885 based dvb card\n", dev->name);
aecfde53 371 videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
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372 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
373 sizeof(struct cx23885_buffer), port);
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374 err = dvb_register(port);
375 if (err != 0)
376 printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
377
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378 return err;
379}
380
381int cx23885_dvb_unregister(struct cx23885_tsport *port)
382{
383 /* dvb */
384 if(port->dvb.frontend)
385 videobuf_dvb_unregister(&port->dvb);
386
387 return 0;
388}
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389
390/*
391 * Local variables:
392 * c-basic-offset: 8
393 * End:
394 * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
395*/
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