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Linux/drivers/media/usb/au0828/au0828-cards.c

  1 /*
  2  *  Driver for the Auvitek USB bridge
  3  *
  4  *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
  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 "au0828.h"
 23 #include "au0828-cards.h"
 24 #include "au8522.h"
 25 #include "media/tuner.h"
 26 #include "media/v4l2-common.h"
 27 
 28 static void hvr950q_cs5340_audio(void *priv, int enable)
 29 {
 30         /* Because the HVR-950q shares an i2s bus between the cs5340 and the
 31            au8522, we need to hold cs5340 in reset when using the au8522 */
 32         struct au0828_dev *dev = priv;
 33         if (enable == 1)
 34                 au0828_set(dev, REG_000, 0x10);
 35         else
 36                 au0828_clear(dev, REG_000, 0x10);
 37 }
 38 
 39 struct au0828_board au0828_boards[] = {
 40         [AU0828_BOARD_UNKNOWN] = {
 41                 .name   = "Unknown board",
 42                 .tuner_type = UNSET,
 43                 .tuner_addr = ADDR_UNSET,
 44         },
 45         [AU0828_BOARD_HAUPPAUGE_HVR850] = {
 46                 .name   = "Hauppauge HVR850",
 47                 .tuner_type = TUNER_XC5000,
 48                 .tuner_addr = 0x61,
 49                 .has_ir_i2c = 1,
 50                 .has_analog = 1,
 51                 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
 52                 .input = {
 53                         {
 54                                 .type = AU0828_VMUX_TELEVISION,
 55                                 .vmux = AU8522_COMPOSITE_CH4_SIF,
 56                                 .amux = AU8522_AUDIO_SIF,
 57                         },
 58                         {
 59                                 .type = AU0828_VMUX_COMPOSITE,
 60                                 .vmux = AU8522_COMPOSITE_CH1,
 61                                 .amux = AU8522_AUDIO_NONE,
 62                                 .audio_setup = hvr950q_cs5340_audio,
 63                         },
 64                         {
 65                                 .type = AU0828_VMUX_SVIDEO,
 66                                 .vmux = AU8522_SVIDEO_CH13,
 67                                 .amux = AU8522_AUDIO_NONE,
 68                                 .audio_setup = hvr950q_cs5340_audio,
 69                         },
 70                 },
 71         },
 72         [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
 73                 .name   = "Hauppauge HVR950Q",
 74                 .tuner_type = TUNER_XC5000,
 75                 .tuner_addr = 0x61,
 76                 .has_ir_i2c = 1,
 77                 .has_analog = 1,
 78                 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
 79                 .input = {
 80                         {
 81                                 .type = AU0828_VMUX_TELEVISION,
 82                                 .vmux = AU8522_COMPOSITE_CH4_SIF,
 83                                 .amux = AU8522_AUDIO_SIF,
 84                         },
 85                         {
 86                                 .type = AU0828_VMUX_COMPOSITE,
 87                                 .vmux = AU8522_COMPOSITE_CH1,
 88                                 .amux = AU8522_AUDIO_NONE,
 89                                 .audio_setup = hvr950q_cs5340_audio,
 90                         },
 91                         {
 92                                 .type = AU0828_VMUX_SVIDEO,
 93                                 .vmux = AU8522_SVIDEO_CH13,
 94                                 .amux = AU8522_AUDIO_NONE,
 95                                 .audio_setup = hvr950q_cs5340_audio,
 96                         },
 97                 },
 98         },
 99         [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
100                 .name   = "Hauppauge HVR950Q rev xxF8",
101                 .tuner_type = TUNER_XC5000,
102                 .tuner_addr = 0x61,
103                 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
104         },
105         [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
106                 .name   = "DViCO FusionHDTV USB",
107                 .tuner_type = TUNER_XC5000,
108                 .tuner_addr = 0x61,
109                 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
110         },
111         [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
112                 .name = "Hauppauge Woodbury",
113                 .tuner_type = TUNER_NXP_TDA18271,
114                 .tuner_addr = 0x60,
115                 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
116         },
117 };
118 
119 /* Tuner callback function for au0828 boards. Currently only needed
120  * for HVR1500Q, which has an xc5000 tuner.
121  */
122 int au0828_tuner_callback(void *priv, int component, int command, int arg)
123 {
124         struct au0828_dev *dev = priv;
125 
126         dprintk(1, "%s()\n", __func__);
127 
128         switch (dev->boardnr) {
129         case AU0828_BOARD_HAUPPAUGE_HVR850:
130         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
131         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
132         case AU0828_BOARD_DVICO_FUSIONHDTV7:
133                 if (command == 0) {
134                         /* Tuner Reset Command from xc5000 */
135                         /* Drive the tuner into reset and out */
136                         au0828_clear(dev, REG_001, 2);
137                         mdelay(10);
138                         au0828_set(dev, REG_001, 2);
139                         mdelay(10);
140                         return 0;
141                 } else {
142                         pr_err("%s(): Unknown command.\n", __func__);
143                         return -EINVAL;
144                 }
145                 break;
146         }
147 
148         return 0; /* Should never be here */
149 }
150 
151 static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
152 {
153         struct tveeprom tv;
154 
155         tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
156         dev->board.tuner_type = tv.tuner_type;
157 
158         /* Make sure we support the board model */
159         switch (tv.model) {
160         case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
161         case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
162         case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
163         case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
164         case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
165         case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
166         case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
167         case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
168         case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
169         case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
170         case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
171         case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
172         case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
173         case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
174                 break;
175         default:
176                 pr_warn("%s: warning: unknown hauppauge model #%d\n",
177                         __func__, tv.model);
178                 break;
179         }
180 
181         pr_info("%s: hauppauge eeprom: model=%d\n",
182                __func__, tv.model);
183 }
184 
185 void au0828_card_analog_fe_setup(struct au0828_dev *dev);
186 
187 void au0828_card_setup(struct au0828_dev *dev)
188 {
189         static u8 eeprom[256];
190 
191         dprintk(1, "%s()\n", __func__);
192 
193         dev->board = au0828_boards[dev->boardnr];
194 
195         if (dev->i2c_rc == 0) {
196                 dev->i2c_client.addr = 0xa0 >> 1;
197                 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
198         }
199 
200         switch (dev->boardnr) {
201         case AU0828_BOARD_HAUPPAUGE_HVR850:
202         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
203         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
204         case AU0828_BOARD_HAUPPAUGE_WOODBURY:
205                 if (dev->i2c_rc == 0)
206                         hauppauge_eeprom(dev, eeprom+0xa0);
207                 break;
208         }
209 
210         au0828_card_analog_fe_setup(dev);
211 }
212 
213 void au0828_card_analog_fe_setup(struct au0828_dev *dev)
214 {
215 #ifdef CONFIG_VIDEO_AU0828_V4L2
216         struct tuner_setup tun_setup;
217         struct v4l2_subdev *sd;
218         unsigned int mode_mask = T_ANALOG_TV;
219 
220         if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
221                 /* Load the analog demodulator driver (note this would need to
222                    be abstracted out if we ever need to support a different
223                    demod) */
224                 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
225                                 "au8522", 0x8e >> 1, NULL);
226                 if (sd == NULL)
227                         pr_err("analog subdev registration failed\n");
228         }
229 
230         /* Setup tuners */
231         if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
232                 /* Load the tuner module, which does the attach */
233                 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
234                                 "tuner", dev->board.tuner_addr, NULL);
235                 if (sd == NULL)
236                         pr_err("tuner subdev registration fail\n");
237 
238                 tun_setup.mode_mask      = mode_mask;
239                 tun_setup.type           = dev->board.tuner_type;
240                 tun_setup.addr           = dev->board.tuner_addr;
241                 tun_setup.tuner_callback = au0828_tuner_callback;
242                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
243                                      &tun_setup);
244         }
245 #endif
246 }
247 
248 /*
249  * The bridge has between 8 and 12 gpios.
250  * Regs 1 and 0 deal with output enables.
251  * Regs 3 and 2 deal with direction.
252  */
253 void au0828_gpio_setup(struct au0828_dev *dev)
254 {
255         dprintk(1, "%s()\n", __func__);
256 
257         switch (dev->boardnr) {
258         case AU0828_BOARD_HAUPPAUGE_HVR850:
259         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
260         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
261         case AU0828_BOARD_HAUPPAUGE_WOODBURY:
262                 /* GPIO's
263                  * 4 - CS5340
264                  * 5 - AU8522 Demodulator
265                  * 6 - eeprom W/P
266                  * 7 - power supply
267                  * 9 - XC5000 Tuner
268                  */
269 
270                 /* Set relevant GPIOs as outputs (leave the EEPROM W/P
271                    as an input since we will never touch it and it has
272                    a pullup) */
273                 au0828_write(dev, REG_003, 0x02);
274                 au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
275 
276                 /* Into reset */
277                 au0828_write(dev, REG_001, 0x0);
278                 au0828_write(dev, REG_000, 0x0);
279                 msleep(50);
280 
281                 /* Bring power supply out of reset */
282                 au0828_write(dev, REG_000, 0x80);
283                 msleep(50);
284 
285                 /* Bring xc5000 and au8522 out of reset (leave the
286                    cs5340 in reset until needed) */
287                 au0828_write(dev, REG_001, 0x02); /* xc5000 */
288                 au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */
289 
290                 msleep(250);
291                 break;
292         case AU0828_BOARD_DVICO_FUSIONHDTV7:
293                 /* GPIO's
294                  * 6 - ?
295                  * 8 - AU8522 Demodulator
296                  * 9 - XC5000 Tuner
297                  */
298 
299                 /* Into reset */
300                 au0828_write(dev, REG_003, 0x02);
301                 au0828_write(dev, REG_002, 0xa0);
302                 au0828_write(dev, REG_001, 0x0);
303                 au0828_write(dev, REG_000, 0x0);
304                 msleep(100);
305 
306                 /* Out of reset */
307                 au0828_write(dev, REG_003, 0x02);
308                 au0828_write(dev, REG_002, 0xa0);
309                 au0828_write(dev, REG_001, 0x02);
310                 au0828_write(dev, REG_000, 0xa0);
311                 msleep(250);
312                 break;
313         }
314 }
315 
316 /* table of devices that work with this driver */
317 struct usb_device_id au0828_usb_id_table[] = {
318         { USB_DEVICE(0x2040, 0x7200),
319                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
320         { USB_DEVICE(0x2040, 0x7240),
321                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
322         { USB_DEVICE(0x0fe9, 0xd620),
323                 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
324         { USB_DEVICE(0x2040, 0x7210),
325                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
326         { USB_DEVICE(0x2040, 0x7217),
327                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
328         { USB_DEVICE(0x2040, 0x721b),
329                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
330         { USB_DEVICE(0x2040, 0x721e),
331                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
332         { USB_DEVICE(0x2040, 0x721f),
333                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
334         { USB_DEVICE(0x2040, 0x7280),
335                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
336         { USB_DEVICE(0x0fd9, 0x0008),
337                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
338         { USB_DEVICE(0x2040, 0x7201),
339                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
340         { USB_DEVICE(0x2040, 0x7211),
341                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
342         { USB_DEVICE(0x2040, 0x7281),
343                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
344         { USB_DEVICE(0x05e1, 0x0480),
345                 .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
346         { USB_DEVICE(0x2040, 0x8200),
347                 .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
348         { USB_DEVICE(0x2040, 0x7260),
349                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
350         { USB_DEVICE(0x2040, 0x7213),
351                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
352         { USB_DEVICE(0x2040, 0x7270),
353                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
354         { },
355 };
356 
357 MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
358 

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