]> err.no Git - linux-2.6/blob - drivers/media/video/cx23885/cx23885-cards.c
V4L/DVB (7004): cx23885: Ensure HVR1800 TDA8295A is reset fully on module load
[linux-2.6] / drivers / media / video / cx23885 / cx23885-cards.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/init.h>
23 #include <linux/module.h>
24 #include <linux/pci.h>
25 #include <linux/delay.h>
26
27 #include "cx23885.h"
28
29 /* ------------------------------------------------------------------ */
30 /* board config info                                                  */
31
32 struct cx23885_board cx23885_boards[] = {
33         [CX23885_BOARD_UNKNOWN] = {
34                 .name           = "UNKNOWN/GENERIC",
35                 .input          = {{
36                         .type   = CX23885_VMUX_COMPOSITE1,
37                         .vmux   = 0,
38                 },{
39                         .type   = CX23885_VMUX_COMPOSITE2,
40                         .vmux   = 1,
41                 },{
42                         .type   = CX23885_VMUX_COMPOSITE3,
43                         .vmux   = 2,
44                 },{
45                         .type   = CX23885_VMUX_COMPOSITE4,
46                         .vmux   = 3,
47                 }},
48         },
49         [CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
50                 .name           = "Hauppauge WinTV-HVR1800lp",
51                 .portc          = CX23885_MPEG_DVB,
52                 .input          = {{
53                         .type   = CX23885_VMUX_TELEVISION,
54                         .vmux   = 0,
55                         .gpio0  = 0xff00,
56                 },{
57                         .type   = CX23885_VMUX_DEBUG,
58                         .vmux   = 0,
59                         .gpio0  = 0xff01,
60                 },{
61                         .type   = CX23885_VMUX_COMPOSITE1,
62                         .vmux   = 1,
63                         .gpio0  = 0xff02,
64                 },{
65                         .type   = CX23885_VMUX_SVIDEO,
66                         .vmux   = 2,
67                         .gpio0  = 0xff02,
68                 }},
69         },
70         [CX23885_BOARD_HAUPPAUGE_HVR1800] = {
71                 .name           = "Hauppauge WinTV-HVR1800",
72                 .portc          = CX23885_MPEG_DVB,
73                 .input          = {{
74                         .type   = CX23885_VMUX_TELEVISION,
75                         .vmux   = 0,
76                         .gpio0  = 0xff00,
77                 },{
78                         .type   = CX23885_VMUX_DEBUG,
79                         .vmux   = 0,
80                         .gpio0  = 0xff01,
81                 },{
82                         .type   = CX23885_VMUX_COMPOSITE1,
83                         .vmux   = 1,
84                         .gpio0  = 0xff02,
85                 },{
86                         .type   = CX23885_VMUX_SVIDEO,
87                         .vmux   = 2,
88                         .gpio0  = 0xff02,
89                 }},
90         },
91         [CX23885_BOARD_HAUPPAUGE_HVR1250] = {
92                 .name           = "Hauppauge WinTV-HVR1250",
93                 .portc          = CX23885_MPEG_DVB,
94                 .input          = {{
95                         .type   = CX23885_VMUX_TELEVISION,
96                         .vmux   = 0,
97                         .gpio0  = 0xff00,
98                 },{
99                         .type   = CX23885_VMUX_DEBUG,
100                         .vmux   = 0,
101                         .gpio0  = 0xff01,
102                 },{
103                         .type   = CX23885_VMUX_COMPOSITE1,
104                         .vmux   = 1,
105                         .gpio0  = 0xff02,
106                 },{
107                         .type   = CX23885_VMUX_SVIDEO,
108                         .vmux   = 2,
109                         .gpio0  = 0xff02,
110                 }},
111         },
112         [CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = {
113                 .name           = "DViCO FusionHDTV5 Express",
114                 .portb          = CX23885_MPEG_DVB,
115         },
116         [CX23885_BOARD_HAUPPAUGE_HVR1500Q] = {
117                 .name           = "Hauppauge WinTV-HVR1500Q",
118                 .portc          = CX23885_MPEG_DVB,
119         },
120         [CX23885_BOARD_HAUPPAUGE_HVR1500] = {
121                 .name           = "Hauppauge WinTV-HVR1500",
122                 .portc          = CX23885_MPEG_DVB,
123         },
124 };
125 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
126
127 /* ------------------------------------------------------------------ */
128 /* PCI subsystem IDs                                                  */
129
130 struct cx23885_subid cx23885_subids[] = {
131         {
132                 .subvendor = 0x0070,
133                 .subdevice = 0x3400,
134                 .card      = CX23885_BOARD_UNKNOWN,
135         },{
136                 .subvendor = 0x0070,
137                 .subdevice = 0x7600,
138                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
139         },{
140                 .subvendor = 0x0070,
141                 .subdevice = 0x7800,
142                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
143         },{
144                 .subvendor = 0x0070,
145                 .subdevice = 0x7801,
146                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
147         },{
148                 .subvendor = 0x0070,
149                 .subdevice = 0x7809,
150                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
151         },{
152                 .subvendor = 0x0070,
153                 .subdevice = 0x7911,
154                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
155         },{
156                 .subvendor = 0x18ac,
157                 .subdevice = 0xd500,
158                 .card      = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP,
159         },{
160                 .subvendor = 0x0070,
161                 .subdevice = 0x7790,
162                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
163         },{
164                 .subvendor = 0x0070,
165                 .subdevice = 0x7797,
166                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
167         },{
168                 .subvendor = 0x0070,
169                 .subdevice = 0x7710,
170                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500,
171         },{
172                 .subvendor = 0x0070,
173                 .subdevice = 0x7717,
174                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500,
175         },
176 };
177 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
178
179 void cx23885_card_list(struct cx23885_dev *dev)
180 {
181         int i;
182
183         if (0 == dev->pci->subsystem_vendor &&
184             0 == dev->pci->subsystem_device) {
185                 printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
186                        "%s: be autodetected.  Please pass card=<n> insmod option to\n"
187                        "%s: workaround that.  Redirect complaints to the vendor of\n"
188                        "%s: the TV card.  Best regards,\n"
189                        "%s:         -- tux\n",
190                        dev->name, dev->name, dev->name, dev->name, dev->name);
191         } else {
192                 printk("%s: Your board isn't known (yet) to the driver.  You can\n"
193                        "%s: try to pick one of the existing card configs via\n"
194                        "%s: card=<n> insmod option.  Updating to the latest\n"
195                        "%s: version might help as well.\n",
196                        dev->name, dev->name, dev->name, dev->name);
197         }
198         printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
199                dev->name);
200         for (i = 0; i < cx23885_bcount; i++)
201                 printk("%s:    card=%d -> %s\n",
202                        dev->name, i, cx23885_boards[i].name);
203 }
204
205 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
206 {
207         struct tveeprom tv;
208
209         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
210
211         /* Make sure we support the board model */
212         switch (tv.model)
213         {
214         case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
215         case 77001: /* WinTV-HVR1500 (Express Card, OEM, No IR, ATSC and Basic analog */
216         case 77011: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
217         case 77041: /* WinTV-HVR1500Q (Express Card, OEM, No IR, ATSC/QAM and Basic analog */
218         case 77051: /* WinTV-HVR1500Q (Express Card, Retail, No IR, ATSC/QAM and Basic analog */
219         case 78011: /* WinTV-HVR1800 (PCIe, Retail, 3.5mm in, IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
220         case 78501: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
221         case 78521: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
222         case 78531: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
223         case 78631: /* WinTV-HVR1800 (PCIe, OEM, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
224         case 79001: /* WinTV-HVR1250 (PCIe, Retail, IR, full height, ATSC and Basic analog */
225         case 79101: /* WinTV-HVR1250 (PCIe, Retail, IR, half height, ATSC and Basic analog */
226         case 79571: /* WinTV-HVR1250 (PCIe, OEM, No IR, full height, ATSC and Basic analog */
227         case 79671: /* WinTV-HVR1250 (PCIe, OEM, No IR, half height, ATSC and Basic analog */
228                 break;
229         default:
230                 printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
231                 break;
232         }
233
234         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
235                         dev->name, tv.model);
236 }
237
238 void cx23885_gpio_setup(struct cx23885_dev *dev)
239 {
240         switch(dev->board) {
241         case CX23885_BOARD_HAUPPAUGE_HVR1250:
242                 /* GPIO-0 cx24227 demodulator reset */
243                 cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
244                 break;
245         case CX23885_BOARD_HAUPPAUGE_HVR1500:
246                 /* GPIO-0 cx24227 demodulator */
247                 /* GPIO-2 xc3028 tuner */
248
249                 /* Put the parts into reset */
250                 cx_set(GP0_IO, 0x00050000);
251                 cx_clear(GP0_IO, 0x00000005);
252                 msleep(5);
253
254                 /* Bring the parts out of reset */
255                 cx_set(GP0_IO, 0x00050005);
256                 break;
257         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
258                 /* GPIO-0 cx24227 demodulator reset */
259                 /* GPIO-2 xc5000 tuner reset */
260                 cx_set(GP0_IO, 0x00050005); /* Bring the part out of reset */
261                 break;
262         case CX23885_BOARD_HAUPPAUGE_HVR1800:
263                 /* GPIO-0 656_CLK */
264                 /* GPIO-1 656_D0 */
265                 /* GPIO-2 8295A Reset */
266                 /* GPIO-3-10 cx23417 data0-7 */
267                 /* GPIO-11-14 cx23417 addr0-3 */
268                 /* GPIO-15-18 cx23417 READY, CS, RD, WR */
269                 /* GPIO-19 IR_RX */
270
271                 /* Force the TDA8295A into reset and back */
272                 cx_set(GP0_IO, 0x00040004);
273                 mdelay(20);
274                 cx_clear(GP0_IO, 0x00000004);
275                 mdelay(20);
276                 cx_set(GP0_IO, 0x00040004);
277                 mdelay(20);
278                 break;
279         }
280 }
281
282 int cx23885_ir_init(struct cx23885_dev *dev)
283 {
284         switch (dev->board) {
285         case CX23885_BOARD_HAUPPAUGE_HVR1250:
286         case CX23885_BOARD_HAUPPAUGE_HVR1500:
287         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
288         case CX23885_BOARD_HAUPPAUGE_HVR1800:
289                 /* FIXME: Implement me */
290                 break;
291         }
292
293         return 0;
294 }
295
296 void cx23885_card_setup(struct cx23885_dev *dev)
297 {
298         struct cx23885_tsport *ts1 = &dev->ts1;
299         struct cx23885_tsport *ts2 = &dev->ts2;
300
301         static u8 eeprom[256];
302
303         if (dev->i2c_bus[0].i2c_rc == 0) {
304                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
305                 tveeprom_read(&dev->i2c_bus[0].i2c_client,
306                               eeprom, sizeof(eeprom));
307         }
308
309         switch (dev->board) {
310         case CX23885_BOARD_HAUPPAUGE_HVR1250:
311         case CX23885_BOARD_HAUPPAUGE_HVR1500:
312         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
313         case CX23885_BOARD_HAUPPAUGE_HVR1800:
314         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
315                 if (dev->i2c_bus[0].i2c_rc == 0)
316                         hauppauge_eeprom(dev, eeprom+0x80);
317                 break;
318         }
319
320         switch (dev->board) {
321         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
322                 ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
323                 ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
324                 ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
325                 break;
326         case CX23885_BOARD_HAUPPAUGE_HVR1250:
327         case CX23885_BOARD_HAUPPAUGE_HVR1500:
328         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
329         case CX23885_BOARD_HAUPPAUGE_HVR1800:
330         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
331         default:
332                 ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
333                 ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
334                 ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
335         }
336
337 }
338
339 /* ------------------------------------------------------------------ */
340
341 /*
342  * Local variables:
343  * c-basic-offset: 8
344  * End:
345  * 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
346  */