V4L/DVB (7647): Add support for the Hauppauge HVR-1700 digital mode
[linux-2.6.git] / drivers / media / video / cx23885 / cx23885-dvb.c
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"
31 #include <media/v4l2-common.h>
32
33 #include "s5h1409.h"
34 #include "mt2131.h"
35 #include "tda8290.h"
36 #include "tda18271.h"
37 #include "lgdt330x.h"
38 #include "xc5000.h"
39 #include "tda10048.h"
40 #include "dvb-pll.h"
41 #include "tuner-xc2028.h"
42 #include "tuner-xc2028-types.h"
43 #include "tuner-simple.h"
44
45 static unsigned int debug;
46
47 #define dprintk(level, fmt, arg...)\
48         do { if (debug >= level)\
49                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
50         } while (0)
51
52 /* ------------------------------------------------------------------ */
53
54 static unsigned int alt_tuner;
55 module_param(alt_tuner, int, 0644);
56 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
57
58 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
59
60 /* ------------------------------------------------------------------ */
61
62 static int dvb_buf_setup(struct videobuf_queue *q,
63                          unsigned int *count, unsigned int *size)
64 {
65         struct cx23885_tsport *port = q->priv_data;
66
67         port->ts_packet_size  = 188 * 4;
68         port->ts_packet_count = 32;
69
70         *size  = port->ts_packet_size * port->ts_packet_count;
71         *count = 32;
72         return 0;
73 }
74
75 static int dvb_buf_prepare(struct videobuf_queue *q,
76                            struct videobuf_buffer *vb, enum v4l2_field field)
77 {
78         struct cx23885_tsport *port = q->priv_data;
79         return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
80 }
81
82 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
83 {
84         struct cx23885_tsport *port = q->priv_data;
85         cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
86 }
87
88 static void dvb_buf_release(struct videobuf_queue *q,
89                             struct videobuf_buffer *vb)
90 {
91         cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
92 }
93
94 static struct videobuf_queue_ops dvb_qops = {
95         .buf_setup    = dvb_buf_setup,
96         .buf_prepare  = dvb_buf_prepare,
97         .buf_queue    = dvb_buf_queue,
98         .buf_release  = dvb_buf_release,
99 };
100
101 static struct s5h1409_config hauppauge_generic_config = {
102         .demod_address = 0x32 >> 1,
103         .output_mode   = S5H1409_SERIAL_OUTPUT,
104         .gpio          = S5H1409_GPIO_ON,
105         .qam_if        = 44000,
106         .inversion     = S5H1409_INVERSION_OFF,
107         .status_mode   = S5H1409_DEMODLOCKING,
108         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
109 };
110
111 static struct tda10048_config hauppauge_hvr1200_config = {
112         .demod_address    = 0x10 >> 1,
113         .output_mode      = TDA10048_SERIAL_OUTPUT,
114         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
115         .inversion        = TDA10048_INVERSION_ON
116 };
117
118 static struct s5h1409_config hauppauge_ezqam_config = {
119         .demod_address = 0x32 >> 1,
120         .output_mode   = S5H1409_SERIAL_OUTPUT,
121         .gpio          = S5H1409_GPIO_OFF,
122         .qam_if        = 4000,
123         .inversion     = S5H1409_INVERSION_ON,
124         .status_mode   = S5H1409_DEMODLOCKING,
125         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
126 };
127
128 static struct s5h1409_config hauppauge_hvr1800lp_config = {
129         .demod_address = 0x32 >> 1,
130         .output_mode   = S5H1409_SERIAL_OUTPUT,
131         .gpio          = S5H1409_GPIO_OFF,
132         .qam_if        = 44000,
133         .inversion     = S5H1409_INVERSION_OFF,
134         .status_mode   = S5H1409_DEMODLOCKING,
135         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
136 };
137
138 static struct s5h1409_config hauppauge_hvr1500_config = {
139         .demod_address = 0x32 >> 1,
140         .output_mode   = S5H1409_SERIAL_OUTPUT,
141         .gpio          = S5H1409_GPIO_OFF,
142         .inversion     = S5H1409_INVERSION_OFF,
143         .status_mode   = S5H1409_DEMODLOCKING,
144         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
145 };
146
147 static struct mt2131_config hauppauge_generic_tunerconfig = {
148         0x61
149 };
150
151 static struct lgdt330x_config fusionhdtv_5_express = {
152         .demod_address = 0x0e,
153         .demod_chip = LGDT3303,
154         .serial_mpeg = 0x40,
155 };
156
157 static struct s5h1409_config hauppauge_hvr1500q_config = {
158         .demod_address = 0x32 >> 1,
159         .output_mode   = S5H1409_SERIAL_OUTPUT,
160         .gpio          = S5H1409_GPIO_ON,
161         .qam_if        = 44000,
162         .inversion     = S5H1409_INVERSION_OFF,
163         .status_mode   = S5H1409_DEMODLOCKING,
164         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
165 };
166
167 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
168         .i2c_address      = 0x61,
169         .if_khz           = 5380,
170         .tuner_callback   = cx23885_tuner_callback
171 };
172
173 static struct tda829x_config tda829x_no_probe = {
174         .probe_tuner = TDA829X_DONT_PROBE,
175 };
176
177 static struct tda18271_std_map hauppauge_tda18271_std_map = {
178         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
179                       .if_lvl = 6, .rfagc_top = 0x37 },
180         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
181                       .if_lvl = 6, .rfagc_top = 0x37 },
182 };
183
184 static struct tda18271_config hauppauge_tda18271_config = {
185         .std_map = &hauppauge_tda18271_std_map,
186         .gate    = TDA18271_GATE_ANALOG,
187 };
188
189 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
190         .gate    = TDA18271_GATE_ANALOG,
191 };
192
193 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
194 {
195         struct cx23885_tsport *port = ptr;
196         struct cx23885_dev *dev = port->dev;
197
198         switch (command) {
199         case XC2028_TUNER_RESET:
200                 /* Send the tuner in then out of reset */
201                 /* GPIO-2 xc3028 tuner */
202                 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __func__, arg);
203
204                 cx_set(GP0_IO, 0x00040000);
205                 cx_clear(GP0_IO, 0x00000004);
206                 msleep(5);
207
208                 cx_set(GP0_IO, 0x00040004);
209                 msleep(5);
210                 break;
211         case XC2028_RESET_CLK:
212                 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __func__, arg);
213                 break;
214         default:
215                 dprintk(1, "%s: unknown command %d, arg %d\n", __func__,
216                         command, arg);
217                 return -EINVAL;
218         }
219
220         return 0;
221 }
222
223 static int dvb_register(struct cx23885_tsport *port)
224 {
225         struct cx23885_dev *dev = port->dev;
226         struct cx23885_i2c *i2c_bus = NULL;
227
228         /* init struct videobuf_dvb */
229         port->dvb.name = dev->name;
230
231         /* init frontend */
232         switch (dev->board) {
233         case CX23885_BOARD_HAUPPAUGE_HVR1250:
234                 i2c_bus = &dev->i2c_bus[0];
235                 port->dvb.frontend = dvb_attach(s5h1409_attach,
236                                                 &hauppauge_generic_config,
237                                                 &i2c_bus->i2c_adap);
238                 if (port->dvb.frontend != NULL) {
239                         dvb_attach(mt2131_attach, port->dvb.frontend,
240                                    &i2c_bus->i2c_adap,
241                                    &hauppauge_generic_tunerconfig, 0);
242                 }
243                 break;
244         case CX23885_BOARD_HAUPPAUGE_HVR1800:
245                 i2c_bus = &dev->i2c_bus[0];
246                 switch (alt_tuner) {
247                 case 1:
248                         port->dvb.frontend =
249                                 dvb_attach(s5h1409_attach,
250                                            &hauppauge_ezqam_config,
251                                            &i2c_bus->i2c_adap);
252                         if (port->dvb.frontend != NULL) {
253                                 dvb_attach(tda829x_attach, port->dvb.frontend,
254                                            &dev->i2c_bus[1].i2c_adap, 0x42,
255                                            &tda829x_no_probe);
256                                 dvb_attach(tda18271_attach, port->dvb.frontend,
257                                            0x60, &dev->i2c_bus[1].i2c_adap,
258                                            &hauppauge_tda18271_config);
259                         }
260                         break;
261                 case 0:
262                 default:
263                         port->dvb.frontend =
264                                 dvb_attach(s5h1409_attach,
265                                            &hauppauge_generic_config,
266                                            &i2c_bus->i2c_adap);
267                         if (port->dvb.frontend != NULL)
268                                 dvb_attach(mt2131_attach, port->dvb.frontend,
269                                            &i2c_bus->i2c_adap,
270                                            &hauppauge_generic_tunerconfig, 0);
271                         break;
272                 }
273                 break;
274         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
275                 i2c_bus = &dev->i2c_bus[0];
276                 port->dvb.frontend = dvb_attach(s5h1409_attach,
277                                                 &hauppauge_hvr1800lp_config,
278                                                 &i2c_bus->i2c_adap);
279                 if (port->dvb.frontend != NULL) {
280                         dvb_attach(mt2131_attach, port->dvb.frontend,
281                                    &i2c_bus->i2c_adap,
282                                    &hauppauge_generic_tunerconfig, 0);
283                 }
284                 break;
285         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
286                 i2c_bus = &dev->i2c_bus[0];
287                 port->dvb.frontend = dvb_attach(lgdt330x_attach,
288                                                 &fusionhdtv_5_express,
289                                                 &i2c_bus->i2c_adap);
290                 if (port->dvb.frontend != NULL) {
291                         dvb_attach(simple_tuner_attach, port->dvb.frontend,
292                                    &i2c_bus->i2c_adap, 0x61,
293                                    TUNER_LG_TDVS_H06XF);
294                 }
295                 break;
296         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
297                 i2c_bus = &dev->i2c_bus[1];
298                 port->dvb.frontend = dvb_attach(s5h1409_attach,
299                                                 &hauppauge_hvr1500q_config,
300                                                 &dev->i2c_bus[0].i2c_adap);
301                 if (port->dvb.frontend != NULL) {
302                         hauppauge_hvr1500q_tunerconfig.priv = i2c_bus;
303                         dvb_attach(xc5000_attach, port->dvb.frontend,
304                                 &i2c_bus->i2c_adap,
305                                 &hauppauge_hvr1500q_tunerconfig);
306                 }
307                 break;
308         case CX23885_BOARD_HAUPPAUGE_HVR1500:
309                 i2c_bus = &dev->i2c_bus[1];
310                 port->dvb.frontend = dvb_attach(s5h1409_attach,
311                                                 &hauppauge_hvr1500_config,
312                                                 &dev->i2c_bus[0].i2c_adap);
313                 if (port->dvb.frontend != NULL) {
314                         struct dvb_frontend *fe;
315                         struct xc2028_config cfg = {
316                                 .i2c_adap  = &i2c_bus->i2c_adap,
317                                 .i2c_addr  = 0x61,
318                                 .callback  = cx23885_hvr1500_xc3028_callback,
319                         };
320                         static struct xc2028_ctrl ctl = {
321                                 .fname       = "xc3028-v27.fw",
322                                 .max_len     = 64,
323                                 .scode_table = OREN538,
324                         };
325
326                         fe = dvb_attach(xc2028_attach,
327                                         port->dvb.frontend, &cfg);
328                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
329                                 fe->ops.tuner_ops.set_config(fe, &ctl);
330                 }
331                 break;
332         case CX23885_BOARD_HAUPPAUGE_HVR1200:
333         case CX23885_BOARD_HAUPPAUGE_HVR1700:
334                 i2c_bus = &dev->i2c_bus[0];
335                 port->dvb.frontend = dvb_attach(tda10048_attach,
336                         &hauppauge_hvr1200_config,
337                         &i2c_bus->i2c_adap);
338                 if (port->dvb.frontend != NULL) {
339                         dvb_attach(tda829x_attach, port->dvb.frontend,
340                                 &dev->i2c_bus[1].i2c_adap, 0x42,
341                                 &tda829x_no_probe);
342                         dvb_attach(tda18271_attach, port->dvb.frontend,
343                                 0x60, &dev->i2c_bus[1].i2c_adap,
344                                 &hauppauge_hvr1200_tuner_config);
345                 }
346                 break;
347         default:
348                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
349                        dev->name);
350                 break;
351         }
352         if (NULL == port->dvb.frontend) {
353                 printk("%s: frontend initialization failed\n", dev->name);
354                 return -1;
355         }
356
357         /* Put the analog decoder in standby to keep it quiet */
358         cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
359
360         if (port->dvb.frontend->ops.analog_ops.standby)
361                 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
362
363         /* register everything */
364         return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
365                                      &dev->pci->dev, adapter_nr);
366 }
367
368 int cx23885_dvb_register(struct cx23885_tsport *port)
369 {
370         struct cx23885_dev *dev = port->dev;
371         int err;
372
373         dprintk(1, "%s\n", __func__);
374         dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
375                 dev->board,
376                 dev->name,
377                 dev->pci_bus,
378                 dev->pci_slot);
379
380         err = -ENODEV;
381
382         /* dvb stuff */
383         printk("%s: cx23885 based dvb card\n", dev->name);
384         videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
385                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
386                             sizeof(struct cx23885_buffer), port);
387         err = dvb_register(port);
388         if (err != 0)
389                 printk("%s() dvb_register failed err = %d\n", __func__, err);
390
391         return err;
392 }
393
394 int cx23885_dvb_unregister(struct cx23885_tsport *port)
395 {
396         /* dvb */
397         if(port->dvb.frontend)
398                 videobuf_dvb_unregister(&port->dvb);
399
400         return 0;
401 }
402
403 /*
404  * Local variables:
405  * c-basic-offset: 8
406  * End:
407  * 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
408 */