Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 | /* * Driver for the Auvitek USB bridge * * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "au0828.h" #include "au0828-cards.h" #include "au8522.h" #include "media/tuner.h" #include "media/v4l2-common.h" static void hvr950q_cs5340_audio(void *priv, int enable) { /* Because the HVR-950q shares an i2s bus between the cs5340 and the au8522, we need to hold cs5340 in reset when using the au8522 */ struct au0828_dev *dev = priv; if (enable == 1) au0828_set(dev, REG_000, 0x10); else au0828_clear(dev, REG_000, 0x10); } struct au0828_board au0828_boards[] = { [AU0828_BOARD_UNKNOWN] = { .name = "Unknown board", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, [AU0828_BOARD_HAUPPAUGE_HVR850] = { .name = "Hauppauge HVR850", .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { .type = AU0828_VMUX_TELEVISION, .vmux = AU8522_COMPOSITE_CH4_SIF, .amux = AU8522_AUDIO_SIF, }, { .type = AU0828_VMUX_COMPOSITE, .vmux = AU8522_COMPOSITE_CH1, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, { .type = AU0828_VMUX_SVIDEO, .vmux = AU8522_SVIDEO_CH13, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, }, }, [AU0828_BOARD_HAUPPAUGE_HVR950Q] = { .name = "Hauppauge HVR950Q", .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, .has_ir_i2c = 1, /* The au0828 hardware i2c implementation does not properly support the xc5000's i2c clock stretching. So we need to lower the clock frequency enough where the 15us clock stretch fits inside of a normal clock cycle, or else the au0828 fails to set the STOP bit. A 30 KHz clock puts the clock pulse width at 18us */ .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { .type = AU0828_VMUX_TELEVISION, .vmux = AU8522_COMPOSITE_CH4_SIF, .amux = AU8522_AUDIO_SIF, }, { .type = AU0828_VMUX_COMPOSITE, .vmux = AU8522_COMPOSITE_CH1, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, { .type = AU0828_VMUX_SVIDEO, .vmux = AU8522_SVIDEO_CH13, .amux = AU8522_AUDIO_NONE, .audio_setup = hvr950q_cs5340_audio, }, }, }, [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = { .name = "Hauppauge HVR950Q rev xxF8", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_DVICO_FUSIONHDTV7] = { .name = "DViCO FusionHDTV USB", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { .name = "Hauppauge Woodbury", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, }; /* Tuner callback function for au0828 boards. Currently only needed * for HVR1500Q, which has an xc5000 tuner. */ int au0828_tuner_callback(void *priv, int component, int command, int arg) { struct au0828_dev *dev = priv; dprintk(1, "%s()\n", __func__); switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_DVICO_FUSIONHDTV7: if (command == 0) { /* Tuner Reset Command from xc5000 */ /* Drive the tuner into reset and out */ au0828_clear(dev, REG_001, 2); mdelay(10); au0828_set(dev, REG_001, 2); mdelay(10); return 0; } else { printk(KERN_ERR "%s(): Unknown command.\n", __func__); return -EINVAL; } break; } return 0; /* Should never be here */ } static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) { struct tveeprom tv; tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data); dev->board.tuner_type = tv.tuner_type; /* Make sure we support the board model */ switch (tv.model) { case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */ case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */ case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ break; default: printk(KERN_WARNING "%s: warning: " "unknown hauppauge model #%d\n", __func__, tv.model); break; } printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", __func__, tv.model); } void au0828_card_analog_fe_setup(struct au0828_dev *dev); void au0828_card_setup(struct au0828_dev *dev) { static u8 eeprom[256]; dprintk(1, "%s()\n", __func__); dev->board = au0828_boards[dev->boardnr]; if (dev->i2c_rc == 0) { dev->i2c_client.addr = 0xa0 >> 1; tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); } switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_HAUPPAUGE_WOODBURY: if (dev->i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xa0); break; } au0828_card_analog_fe_setup(dev); } void au0828_card_analog_fe_setup(struct au0828_dev *dev) { #ifdef CONFIG_VIDEO_AU0828_V4L2 struct tuner_setup tun_setup; struct v4l2_subdev *sd; unsigned int mode_mask = T_ANALOG_TV; if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) { /* Load the analog demodulator driver (note this would need to be abstracted out if we ever need to support a different demod) */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "au8522", 0x8e >> 1, NULL); if (sd == NULL) printk(KERN_ERR "analog subdev registration failed\n"); } /* Setup tuners */ if (dev->board.tuner_type != TUNER_ABSENT) { /* Load the tuner module, which does the attach */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", dev->board.tuner_addr, NULL); if (sd == NULL) printk(KERN_ERR "tuner subdev registration fail\n"); tun_setup.mode_mask = mode_mask; tun_setup.type = dev->board.tuner_type; tun_setup.addr = dev->board.tuner_addr; tun_setup.tuner_callback = au0828_tuner_callback; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup); } #endif } /* * The bridge has between 8 and 12 gpios. * Regs 1 and 0 deal with output enables. * Regs 3 and 2 deal with direction. */ void au0828_gpio_setup(struct au0828_dev *dev) { dprintk(1, "%s()\n", __func__); switch (dev->boardnr) { case AU0828_BOARD_HAUPPAUGE_HVR850: case AU0828_BOARD_HAUPPAUGE_HVR950Q: case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: case AU0828_BOARD_HAUPPAUGE_WOODBURY: /* GPIO's * 4 - CS5340 * 5 - AU8522 Demodulator * 6 - eeprom W/P * 7 - power supply * 9 - XC5000 Tuner */ /* Set relevant GPIOs as outputs (leave the EEPROM W/P as an input since we will never touch it and it has a pullup) */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); /* Into reset */ au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); msleep(50); /* Bring power supply out of reset */ au0828_write(dev, REG_000, 0x80); msleep(50); /* Bring xc5000 and au8522 out of reset (leave the cs5340 in reset until needed) */ au0828_write(dev, REG_001, 0x02); /* xc5000 */ au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */ msleep(250); break; case AU0828_BOARD_DVICO_FUSIONHDTV7: /* GPIO's * 6 - ? * 8 - AU8522 Demodulator * 9 - XC5000 Tuner */ /* Into reset */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0xa0); au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); msleep(100); /* Out of reset */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0xa0); au0828_write(dev, REG_001, 0x02); au0828_write(dev, REG_000, 0xa0); msleep(250); break; } } /* table of devices that work with this driver */ struct usb_device_id au0828_usb_id_table[] = { { USB_DEVICE(0x2040, 0x7200), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7240), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 }, { USB_DEVICE(0x0fe9, 0xd620), .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 }, { USB_DEVICE(0x2040, 0x7210), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7217), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721b), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721e), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x721f), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7280), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x0fd9, 0x0008), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7201), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x2040, 0x7211), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x2040, 0x7281), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, { USB_DEVICE(0x05e1, 0x0480), .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, { USB_DEVICE(0x2040, 0x8200), .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, { USB_DEVICE(0x2040, 0x7260), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7213), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7270), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { }, }; MODULE_DEVICE_TABLE(usb, au0828_usb_id_table); |