V4L/DVB (6961): tda18271: move common code to tda18271-common.c
[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 int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
187{
188 struct cx23885_tsport *port = ptr;
189 struct cx23885_dev *dev = port->dev;
190
191 switch (command) {
192 case XC2028_TUNER_RESET:
193 /* Send the tuner in then out of reset */
194 /* GPIO-2 xc3028 tuner */
195 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
196
197 cx_set(GP0_IO, 0x00040000);
198 cx_clear(GP0_IO, 0x00000004);
199 msleep(5);
200
201 cx_set(GP0_IO, 0x00040004);
202 msleep(5);
203 break;
204 case XC2028_RESET_CLK:
205 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
206 break;
207 default:
208 dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
209 command, arg);
210 return -EINVAL;
211 }
212
213 return 0;
214}
215
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216static int dvb_register(struct cx23885_tsport *port)
217{
218 struct cx23885_dev *dev = port->dev;
f139fa71 219 struct cx23885_i2c *i2c_bus = NULL;
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220
221 /* init struct videobuf_dvb */
222 port->dvb.name = dev->name;
223
224 /* init frontend */
225 switch (dev->board) {
a77743bc 226 case CX23885_BOARD_HAUPPAUGE_HVR1250:
f139fa71 227 i2c_bus = &dev->i2c_bus[0];
d19770e5 228 port->dvb.frontend = dvb_attach(s5h1409_attach,
86184e06 229 &hauppauge_generic_config,
f139fa71 230 &i2c_bus->i2c_adap);
d19770e5 231 if (port->dvb.frontend != NULL) {
44a6481d 232 dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71 233 &i2c_bus->i2c_adap,
86184e06 234 &hauppauge_generic_tunerconfig, 0);
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235 }
236 break;
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237 case CX23885_BOARD_HAUPPAUGE_HVR1800:
238 i2c_bus = &dev->i2c_bus[0];
239 switch (alt_tuner) {
240 case 1:
241 port->dvb.frontend =
242 dvb_attach(s5h1409_attach,
243 &hauppauge_ezqam_config,
244 &i2c_bus->i2c_adap);
245 if (port->dvb.frontend != NULL) {
246 dvb_attach(tda829x_attach, port->dvb.frontend,
247 &dev->i2c_bus[1].i2c_adap, 0x42,
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248 &tda829x_no_probe);
249 dvb_attach(tda18271_attach, port->dvb.frontend,
250 0x60, &dev->i2c_bus[1].i2c_adap,
251 TDA18271_GATE_ANALOG);
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252 }
253 break;
254 case 0:
255 default:
256 port->dvb.frontend =
257 dvb_attach(s5h1409_attach,
258 &hauppauge_generic_config,
259 &i2c_bus->i2c_adap);
260 if (port->dvb.frontend != NULL)
261 dvb_attach(mt2131_attach, port->dvb.frontend,
262 &i2c_bus->i2c_adap,
263 &hauppauge_generic_tunerconfig, 0);
264 break;
265 }
266 break;
fc959bef 267 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
f139fa71 268 i2c_bus = &dev->i2c_bus[0];
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269 port->dvb.frontend = dvb_attach(s5h1409_attach,
270 &hauppauge_hvr1800lp_config,
f139fa71 271 &i2c_bus->i2c_adap);
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272 if (port->dvb.frontend != NULL) {
273 dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71 274 &i2c_bus->i2c_adap,
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275 &hauppauge_generic_tunerconfig, 0);
276 }
277 break;
9bc37caa 278 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
f139fa71 279 i2c_bus = &dev->i2c_bus[0];
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280 port->dvb.frontend = dvb_attach(lgdt330x_attach,
281 &fusionhdtv_5_express,
f139fa71 282 &i2c_bus->i2c_adap);
9bc37caa 283 if (port->dvb.frontend != NULL) {
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284 dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
285 &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
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286 }
287 break;
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288 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
289 i2c_bus = &dev->i2c_bus[1];
290 port->dvb.frontend = dvb_attach(s5h1409_attach,
291 &hauppauge_hvr1500q_config,
292 &dev->i2c_bus[0].i2c_adap);
293 if (port->dvb.frontend != NULL) {
294 dvb_attach(xc5000_attach, port->dvb.frontend,
295 &i2c_bus->i2c_adap,
296 &hauppauge_hvr1500q_tunerconfig);
297 }
298 break;
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299 case CX23885_BOARD_HAUPPAUGE_HVR1500:
300 i2c_bus = &dev->i2c_bus[1];
301 port->dvb.frontend = dvb_attach(s5h1409_attach,
302 &hauppauge_hvr1500_config,
303 &dev->i2c_bus[0].i2c_adap);
304 if (port->dvb.frontend != NULL) {
305 struct dvb_frontend *fe;
306 struct xc2028_config cfg = {
307 .i2c_adap = &i2c_bus->i2c_adap,
308 .i2c_addr = 0x61,
309 .video_dev = port,
310 .callback = cx23885_hvr1500_xc3028_callback,
311 };
312 static struct xc2028_ctrl ctl = {
313 .fname = "xc3028-v27.fw",
314 .max_len = 64,
315 .scode_table = OREN538,
316 };
317
318 fe = dvb_attach(xc2028_attach,
319 port->dvb.frontend, &cfg);
320 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
321 fe->ops.tuner_ops.set_config(fe, &ctl);
322 }
323 break;
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324 default:
325 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
326 dev->name);
327 break;
328 }
329 if (NULL == port->dvb.frontend) {
330 printk("%s: frontend initialization failed\n", dev->name);
331 return -1;
332 }
333
334 /* Put the analog decoder in standby to keep it quiet */
f139fa71 335 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
d19770e5 336
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337 if (port->dvb.frontend->ops.analog_ops.standby)
338 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
339
d19770e5 340 /* register everything */
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341 return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
342 &dev->pci->dev);
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343}
344
345int cx23885_dvb_register(struct cx23885_tsport *port)
346{
347 struct cx23885_dev *dev = port->dev;
348 int err;
349
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350 dprintk(1, "%s\n", __FUNCTION__);
351 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
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352 dev->board,
353 dev->name,
354 dev->pci_bus,
355 dev->pci_slot);
356
357 err = -ENODEV;
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358
359 /* dvb stuff */
360 printk("%s: cx23885 based dvb card\n", dev->name);
aecfde53 361 videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
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362 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
363 sizeof(struct cx23885_buffer), port);
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364 err = dvb_register(port);
365 if (err != 0)
366 printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
367
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368 return err;
369}
370
371int cx23885_dvb_unregister(struct cx23885_tsport *port)
372{
373 /* dvb */
374 if(port->dvb.frontend)
375 videobuf_dvb_unregister(&port->dvb);
376
377 return 0;
378}
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379
380/*
381 * Local variables:
382 * c-basic-offset: 8
383 * End:
384 * 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
385*/
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