Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Sensoray Company Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License (Version 2) as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software Foundation, |
| 15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/module.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/usb.h> |
| 21 | #include <linux/i2c.h> |
| 22 | #include <linux/videodev2.h> |
| 23 | #include <media/v4l2-common.h> |
| 24 | #include "go7007-priv.h" |
| 25 | #include "wis-i2c.h" |
| 26 | |
| 27 | extern int s2250loader_init(void); |
| 28 | extern void s2250loader_cleanup(void); |
| 29 | |
| 30 | #define TLV320_ADDRESS 0x34 |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 31 | #define VPX322_ADDR_ANALOGCONTROL1 0x02 |
| 32 | #define VPX322_ADDR_BRIGHTNESS0 0x0127 |
| 33 | #define VPX322_ADDR_BRIGHTNESS1 0x0131 |
| 34 | #define VPX322_ADDR_CONTRAST0 0x0128 |
| 35 | #define VPX322_ADDR_CONTRAST1 0x0132 |
| 36 | #define VPX322_ADDR_HUE 0x00dc |
Mauro Carvalho Chehab | 028d4c9 | 2009-09-15 11:06:04 -0300 | [diff] [blame^] | 37 | #define VPX322_ADDR_SAT 0x0030 |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 38 | |
| 39 | struct go7007_usb_board { |
| 40 | unsigned int flags; |
| 41 | struct go7007_board_info main_info; |
| 42 | }; |
| 43 | |
| 44 | struct go7007_usb { |
| 45 | struct go7007_usb_board *board; |
| 46 | struct semaphore i2c_lock; |
| 47 | struct usb_device *usbdev; |
| 48 | struct urb *video_urbs[8]; |
| 49 | struct urb *audio_urbs[8]; |
| 50 | struct urb *intr_urb; |
| 51 | }; |
| 52 | |
| 53 | static unsigned char aud_regs[] = { |
| 54 | 0x1e, 0x00, |
| 55 | 0x00, 0x17, |
| 56 | 0x02, 0x17, |
| 57 | 0x04, 0xf9, |
| 58 | 0x06, 0xf9, |
| 59 | 0x08, 0x02, |
| 60 | 0x0a, 0x00, |
| 61 | 0x0c, 0x00, |
| 62 | 0x0a, 0x00, |
| 63 | 0x0c, 0x00, |
| 64 | 0x0e, 0x02, |
| 65 | 0x10, 0x00, |
| 66 | 0x12, 0x01, |
| 67 | 0x00, 0x00, |
| 68 | }; |
| 69 | |
| 70 | |
| 71 | static unsigned char vid_regs[] = { |
| 72 | 0xF2, 0x0f, |
| 73 | 0xAA, 0x00, |
| 74 | 0xF8, 0xff, |
| 75 | 0x00, 0x00, |
| 76 | }; |
| 77 | |
| 78 | static u16 vid_regs_fp[] = { |
| 79 | 0x028, 0x067, |
| 80 | 0x120, 0x016, |
| 81 | 0x121, 0xcF2, |
| 82 | 0x122, 0x0F2, |
| 83 | 0x123, 0x00c, |
| 84 | 0x124, 0x2d0, |
| 85 | 0x125, 0x2e0, |
| 86 | 0x126, 0x004, |
| 87 | 0x128, 0x1E0, |
| 88 | 0x12A, 0x016, |
| 89 | 0x12B, 0x0F2, |
| 90 | 0x12C, 0x0F2, |
| 91 | 0x12D, 0x00c, |
| 92 | 0x12E, 0x2d0, |
| 93 | 0x12F, 0x2e0, |
| 94 | 0x130, 0x004, |
| 95 | 0x132, 0x1E0, |
| 96 | 0x140, 0x060, |
| 97 | 0x153, 0x00C, |
| 98 | 0x154, 0x200, |
| 99 | 0x150, 0x801, |
| 100 | 0x000, 0x000 |
| 101 | }; |
| 102 | |
| 103 | /* PAL specific values */ |
| 104 | static u16 vid_regs_fp_pal[] = |
| 105 | { |
| 106 | 0x120, 0x017, |
| 107 | 0x121, 0xd22, |
| 108 | 0x122, 0x122, |
| 109 | 0x12A, 0x017, |
| 110 | 0x12B, 0x122, |
| 111 | 0x12C, 0x122, |
| 112 | 0x140, 0x060, |
| 113 | 0x000, 0x000, |
| 114 | }; |
| 115 | |
| 116 | struct s2250 { |
| 117 | int std; |
| 118 | int input; |
| 119 | int brightness; |
| 120 | int contrast; |
| 121 | int saturation; |
| 122 | int hue; |
| 123 | int reg12b_val; |
| 124 | int audio_input; |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 125 | struct i2c_client *audio; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 126 | }; |
| 127 | |
| 128 | /* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ |
| 129 | static int go7007_usb_vendor_request(struct go7007 *go, u16 request, |
| 130 | u16 value, u16 index, void *transfer_buffer, int length, int in) |
| 131 | { |
| 132 | struct go7007_usb *usb = go->hpi_context; |
| 133 | int timeout = 5000; |
| 134 | |
| 135 | if (in) { |
| 136 | return usb_control_msg(usb->usbdev, |
| 137 | usb_rcvctrlpipe(usb->usbdev, 0), request, |
| 138 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 139 | value, index, transfer_buffer, length, timeout); |
| 140 | } else { |
| 141 | return usb_control_msg(usb->usbdev, |
| 142 | usb_sndctrlpipe(usb->usbdev, 0), request, |
| 143 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 144 | value, index, transfer_buffer, length, timeout); |
| 145 | } |
| 146 | } |
| 147 | /* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ |
| 148 | |
| 149 | static int write_reg(struct i2c_client *client, u8 reg, u8 value) |
| 150 | { |
| 151 | struct go7007 *go = i2c_get_adapdata(client->adapter); |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 152 | struct go7007_usb *usb; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 153 | int rc; |
| 154 | int dev_addr = client->addr; |
| 155 | u8 *buf; |
| 156 | |
| 157 | if (go == NULL) |
| 158 | return -ENODEV; |
| 159 | |
| 160 | if (go->status == STATUS_SHUTDOWN) |
| 161 | return -EBUSY; |
| 162 | |
| 163 | buf = kzalloc(16, GFP_KERNEL); |
| 164 | if (buf == NULL) |
| 165 | return -ENOMEM; |
| 166 | |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 167 | usb = go->hpi_context; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 168 | if (down_interruptible(&usb->i2c_lock) != 0) { |
| 169 | printk(KERN_INFO "i2c lock failed\n"); |
Julia Lawall | 253d3b1 | 2008-12-25 21:09:57 +0100 | [diff] [blame] | 170 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 171 | return -EINTR; |
| 172 | } |
| 173 | rc = go7007_usb_vendor_request(go, 0x55, dev_addr, |
| 174 | (reg<<8 | value), |
| 175 | buf, |
| 176 | 16, 1); |
| 177 | |
| 178 | up(&usb->i2c_lock); |
| 179 | kfree(buf); |
| 180 | return rc; |
| 181 | } |
| 182 | |
| 183 | static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) |
| 184 | { |
| 185 | struct go7007 *go = i2c_get_adapdata(client->adapter); |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 186 | struct go7007_usb *usb; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 187 | u8 *buf; |
| 188 | struct s2250 *dec = i2c_get_clientdata(client); |
| 189 | |
| 190 | if (go == NULL) |
| 191 | return -ENODEV; |
| 192 | |
| 193 | if (go->status == STATUS_SHUTDOWN) |
| 194 | return -EBUSY; |
| 195 | |
| 196 | buf = kzalloc(16, GFP_KERNEL); |
| 197 | |
| 198 | if (buf == NULL) |
| 199 | return -ENOMEM; |
| 200 | |
| 201 | |
| 202 | |
| 203 | memset(buf, 0xcd, 6); |
| 204 | |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 205 | usb = go->hpi_context; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 206 | if (down_interruptible(&usb->i2c_lock) != 0) { |
| 207 | printk(KERN_INFO "i2c lock failed\n"); |
| 208 | return -EINTR; |
| 209 | } |
| 210 | if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) |
| 211 | return -EFAULT; |
| 212 | |
| 213 | up(&usb->i2c_lock); |
| 214 | if (buf[0] == 0) { |
| 215 | unsigned int subaddr, val_read; |
| 216 | |
| 217 | subaddr = (buf[4] << 8) + buf[5]; |
| 218 | val_read = (buf[2] << 8) + buf[3]; |
| 219 | if (val_read != val) { |
| 220 | printk(KERN_INFO "invalid fp write %x %x\n", |
| 221 | val_read, val); |
| 222 | return -EFAULT; |
| 223 | } |
| 224 | if (subaddr != addr) { |
| 225 | printk(KERN_INFO "invalid fp write addr %x %x\n", |
| 226 | subaddr, addr); |
| 227 | return -EFAULT; |
| 228 | } |
| 229 | } else |
| 230 | return -EFAULT; |
| 231 | |
| 232 | /* save last 12b value */ |
| 233 | if (addr == 0x12b) |
| 234 | dec->reg12b_val = val; |
| 235 | |
| 236 | return 0; |
| 237 | } |
| 238 | |
| 239 | static int write_regs(struct i2c_client *client, u8 *regs) |
| 240 | { |
| 241 | int i; |
| 242 | |
| 243 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { |
| 244 | if (write_reg(client, regs[i], regs[i+1]) < 0) { |
| 245 | printk(KERN_INFO "s2250: failed\n"); |
| 246 | return -1; |
| 247 | } |
| 248 | } |
| 249 | return 0; |
| 250 | } |
| 251 | |
| 252 | static int write_regs_fp(struct i2c_client *client, u16 *regs) |
| 253 | { |
| 254 | int i; |
| 255 | |
| 256 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { |
| 257 | if (write_reg_fp(client, regs[i], regs[i+1]) < 0) { |
| 258 | printk(KERN_INFO "s2250: failed fp\n"); |
| 259 | return -1; |
| 260 | } |
| 261 | } |
| 262 | return 0; |
| 263 | } |
| 264 | |
| 265 | |
| 266 | static int s2250_command(struct i2c_client *client, |
| 267 | unsigned int cmd, void *arg) |
| 268 | { |
| 269 | struct s2250 *dec = i2c_get_clientdata(client); |
| 270 | |
| 271 | switch (cmd) { |
| 272 | case VIDIOC_S_INPUT: |
| 273 | { |
| 274 | int vidsys; |
| 275 | int *input = arg; |
| 276 | |
| 277 | vidsys = (dec->std == V4L2_STD_NTSC) ? 0x01 : 0x00; |
| 278 | if (*input == 0) { |
| 279 | /* composite */ |
| 280 | write_reg_fp(client, 0x20, 0x020 | vidsys); |
| 281 | write_reg_fp(client, 0x21, 0x662); |
| 282 | write_reg_fp(client, 0x140, 0x060); |
| 283 | } else { |
| 284 | /* S-Video */ |
| 285 | write_reg_fp(client, 0x20, 0x040 | vidsys); |
| 286 | write_reg_fp(client, 0x21, 0x666); |
| 287 | write_reg_fp(client, 0x140, 0x060); |
| 288 | } |
| 289 | dec->input = *input; |
| 290 | break; |
| 291 | } |
| 292 | case VIDIOC_S_STD: |
| 293 | { |
| 294 | v4l2_std_id *std = arg; |
| 295 | u16 vidsource; |
| 296 | |
| 297 | vidsource = (dec->input == 1) ? 0x040 : 0x020; |
| 298 | dec->std = *std; |
| 299 | switch (dec->std) { |
| 300 | case V4L2_STD_NTSC: |
| 301 | write_regs_fp(client, vid_regs_fp); |
| 302 | write_reg_fp(client, 0x20, vidsource | 1); |
| 303 | break; |
| 304 | case V4L2_STD_PAL: |
| 305 | write_regs_fp(client, vid_regs_fp); |
| 306 | write_regs_fp(client, vid_regs_fp_pal); |
| 307 | write_reg_fp(client, 0x20, vidsource); |
| 308 | break; |
| 309 | default: |
| 310 | return -EINVAL; |
| 311 | } |
| 312 | break; |
| 313 | } |
| 314 | case VIDIOC_QUERYCTRL: |
| 315 | { |
| 316 | struct v4l2_queryctrl *ctrl = arg; |
| 317 | static const u32 user_ctrls[] = { |
| 318 | V4L2_CID_BRIGHTNESS, |
| 319 | V4L2_CID_CONTRAST, |
| 320 | V4L2_CID_SATURATION, |
| 321 | V4L2_CID_HUE, |
| 322 | 0 |
| 323 | }; |
| 324 | static const u32 *ctrl_classes[] = { |
| 325 | user_ctrls, |
| 326 | NULL |
| 327 | }; |
| 328 | |
| 329 | ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id); |
| 330 | switch (ctrl->id) { |
| 331 | case V4L2_CID_BRIGHTNESS: |
| 332 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); |
| 333 | break; |
| 334 | case V4L2_CID_CONTRAST: |
| 335 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); |
| 336 | break; |
| 337 | case V4L2_CID_SATURATION: |
| 338 | v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); |
| 339 | break; |
| 340 | case V4L2_CID_HUE: |
| 341 | v4l2_ctrl_query_fill(ctrl, -50, 50, 1, 0); |
| 342 | break; |
| 343 | default: |
| 344 | ctrl->name[0] = '\0'; |
| 345 | return -EINVAL; |
| 346 | } |
| 347 | break; |
| 348 | } |
| 349 | case VIDIOC_S_CTRL: |
| 350 | { |
| 351 | struct v4l2_control *ctrl = arg; |
| 352 | int value1; |
| 353 | |
| 354 | switch (ctrl->id) { |
| 355 | case V4L2_CID_BRIGHTNESS: |
| 356 | printk(KERN_INFO "s2250: future setting\n"); |
| 357 | return -EINVAL; |
| 358 | case V4L2_CID_CONTRAST: |
| 359 | printk(KERN_INFO "s2250: future setting\n"); |
| 360 | return -EINVAL; |
| 361 | break; |
| 362 | case V4L2_CID_SATURATION: |
| 363 | if (ctrl->value > 127) |
| 364 | dec->saturation = 127; |
| 365 | else if (ctrl->value < 0) |
| 366 | dec->saturation = 0; |
| 367 | else |
| 368 | dec->saturation = ctrl->value; |
| 369 | |
| 370 | value1 = dec->saturation * 4140 / 100; |
| 371 | if (value1 > 4094) |
| 372 | value1 = 4094; |
| 373 | write_reg_fp(client, VPX322_ADDR_SAT, value1); |
| 374 | break; |
| 375 | case V4L2_CID_HUE: |
| 376 | if (ctrl->value > 50) |
| 377 | dec->hue = 50; |
| 378 | else if (ctrl->value < -50) |
| 379 | dec->hue = -50; |
| 380 | else |
| 381 | dec->hue = ctrl->value; |
| 382 | /* clamp the hue range */ |
| 383 | value1 = dec->hue * 280 / 50; |
| 384 | write_reg_fp(client, VPX322_ADDR_HUE, value1); |
| 385 | break; |
| 386 | } |
| 387 | break; |
| 388 | } |
| 389 | case VIDIOC_G_CTRL: |
| 390 | { |
| 391 | struct v4l2_control *ctrl = arg; |
| 392 | |
| 393 | switch (ctrl->id) { |
| 394 | case V4L2_CID_BRIGHTNESS: |
| 395 | ctrl->value = dec->brightness; |
| 396 | break; |
| 397 | case V4L2_CID_CONTRAST: |
| 398 | ctrl->value = dec->contrast; |
| 399 | break; |
| 400 | case V4L2_CID_SATURATION: |
| 401 | ctrl->value = dec->saturation; |
| 402 | break; |
| 403 | case V4L2_CID_HUE: |
| 404 | ctrl->value = dec->hue; |
| 405 | break; |
| 406 | } |
| 407 | break; |
| 408 | } |
| 409 | case VIDIOC_S_FMT: |
| 410 | { |
| 411 | struct v4l2_format *fmt = arg; |
| 412 | if (fmt->fmt.pix.height < 640) { |
| 413 | write_reg_fp(client, 0x12b, dec->reg12b_val | 0x400); |
| 414 | write_reg_fp(client, 0x140, 0x060); |
| 415 | } else { |
| 416 | write_reg_fp(client, 0x12b, dec->reg12b_val & ~0x400); |
| 417 | write_reg_fp(client, 0x140, 0x060); |
| 418 | } |
| 419 | return 0; |
| 420 | } |
| 421 | case VIDIOC_G_AUDIO: |
| 422 | { |
| 423 | struct v4l2_audio *audio = arg; |
| 424 | |
| 425 | memset(audio, 0, sizeof(*audio)); |
| 426 | audio->index = dec->audio_input; |
| 427 | /* fall through */ |
| 428 | } |
| 429 | case VIDIOC_ENUMAUDIO: |
| 430 | { |
| 431 | struct v4l2_audio *audio = arg; |
| 432 | |
| 433 | switch (audio->index) { |
| 434 | case 0: |
| 435 | strcpy(audio->name, "Line In"); |
| 436 | break; |
| 437 | case 1: |
| 438 | strcpy(audio->name, "Mic"); |
| 439 | break; |
| 440 | case 2: |
| 441 | strcpy(audio->name, "Mic Boost"); |
| 442 | break; |
| 443 | default: |
| 444 | audio->name[0] = '\0'; |
| 445 | return 0; |
| 446 | } |
| 447 | audio->capability = V4L2_AUDCAP_STEREO; |
| 448 | audio->mode = 0; |
| 449 | return 0; |
| 450 | } |
| 451 | case VIDIOC_S_AUDIO: |
| 452 | { |
| 453 | struct v4l2_audio *audio = arg; |
| 454 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 455 | switch (audio->index) { |
| 456 | case 0: |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 457 | write_reg(dec->audio, 0x08, 0x02); /* Line In */ |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 458 | break; |
| 459 | case 1: |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 460 | write_reg(dec->audio, 0x08, 0x04); /* Mic */ |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 461 | break; |
| 462 | case 2: |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 463 | write_reg(dec->audio, 0x08, 0x05); /* Mic Boost */ |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 464 | break; |
| 465 | default: |
| 466 | return -EINVAL; |
| 467 | } |
| 468 | dec->audio_input = audio->index; |
| 469 | return 0; |
| 470 | } |
| 471 | |
| 472 | default: |
| 473 | printk(KERN_INFO "s2250: unknown command 0x%x\n", cmd); |
| 474 | break; |
| 475 | } |
| 476 | return 0; |
| 477 | } |
| 478 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 479 | static int s2250_probe(struct i2c_client *client, |
| 480 | const struct i2c_device_id *id) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 481 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 482 | struct i2c_client *audio; |
| 483 | struct i2c_adapter *adapter = client->adapter; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 484 | struct s2250 *dec; |
| 485 | u8 *data; |
| 486 | struct go7007 *go = i2c_get_adapdata(adapter); |
| 487 | struct go7007_usb *usb = go->hpi_context; |
| 488 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 489 | audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1); |
| 490 | if (audio == NULL) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 491 | return -ENOMEM; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 492 | |
| 493 | dec = kmalloc(sizeof(struct s2250), GFP_KERNEL); |
| 494 | if (dec == NULL) { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 495 | i2c_unregister_device(audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 496 | return -ENOMEM; |
| 497 | } |
| 498 | |
| 499 | dec->std = V4L2_STD_NTSC; |
| 500 | dec->brightness = 50; |
| 501 | dec->contrast = 50; |
| 502 | dec->saturation = 50; |
| 503 | dec->hue = 0; |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 504 | dec->audio = audio; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 505 | i2c_set_clientdata(client, dec); |
| 506 | |
| 507 | printk(KERN_DEBUG |
| 508 | "s2250: initializing video decoder on %s\n", |
| 509 | adapter->name); |
| 510 | |
| 511 | /* initialize the audio */ |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 512 | if (write_regs(audio, aud_regs) < 0) { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 513 | printk(KERN_ERR |
| 514 | "s2250: error initializing audio\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 515 | i2c_unregister_device(audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 516 | kfree(dec); |
| 517 | return 0; |
| 518 | } |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 519 | |
| 520 | if (write_regs(client, vid_regs) < 0) { |
| 521 | printk(KERN_ERR |
| 522 | "s2250: error initializing decoder\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 523 | i2c_unregister_device(audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 524 | kfree(dec); |
| 525 | return 0; |
| 526 | } |
| 527 | if (write_regs_fp(client, vid_regs_fp) < 0) { |
| 528 | printk(KERN_ERR |
| 529 | "s2250: error initializing decoder\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 530 | i2c_unregister_device(audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 531 | kfree(dec); |
| 532 | return 0; |
| 533 | } |
| 534 | /* set default channel */ |
| 535 | /* composite */ |
| 536 | write_reg_fp(client, 0x20, 0x020 | 1); |
| 537 | write_reg_fp(client, 0x21, 0x662); |
| 538 | write_reg_fp(client, 0x140, 0x060); |
| 539 | |
| 540 | /* set default audio input */ |
| 541 | dec->audio_input = 0; |
| 542 | write_reg(client, 0x08, 0x02); /* Line In */ |
| 543 | |
| 544 | if (down_interruptible(&usb->i2c_lock) == 0) { |
| 545 | data = kzalloc(16, GFP_KERNEL); |
| 546 | if (data != NULL) { |
| 547 | int rc; |
| 548 | rc = go7007_usb_vendor_request(go, 0x41, 0, 0, |
| 549 | data, 16, 1); |
| 550 | if (rc > 0) { |
| 551 | u8 mask; |
| 552 | data[0] = 0; |
| 553 | mask = 1<<5; |
| 554 | data[0] &= ~mask; |
| 555 | data[1] |= mask; |
| 556 | go7007_usb_vendor_request(go, 0x40, 0, |
| 557 | (data[1]<<8) |
| 558 | + data[1], |
| 559 | data, 16, 0); |
| 560 | } |
| 561 | kfree(data); |
| 562 | } |
| 563 | up(&usb->i2c_lock); |
| 564 | } |
| 565 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 566 | printk("s2250: initialized successfully\n"); |
| 567 | return 0; |
| 568 | } |
| 569 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 570 | static int s2250_remove(struct i2c_client *client) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 571 | { |
| 572 | struct s2250 *dec = i2c_get_clientdata(client); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 573 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 574 | i2c_set_clientdata(client, NULL); |
| 575 | i2c_unregister_device(dec->audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 576 | kfree(dec); |
| 577 | return 0; |
| 578 | } |
| 579 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 580 | static struct i2c_device_id s2250_id[] = { |
| 581 | { "s2250_board", 0 }, |
| 582 | { } |
| 583 | }; |
| 584 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 585 | static struct i2c_driver s2250_driver = { |
| 586 | .driver = { |
| 587 | .name = "Sensoray 2250 board driver", |
| 588 | }, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 589 | .probe = s2250_probe, |
| 590 | .remove = s2250_remove, |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 591 | .command = s2250_command, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 592 | .id_table = s2250_id, |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 593 | }; |
| 594 | |
| 595 | static int __init s2250_init(void) |
| 596 | { |
| 597 | int r; |
| 598 | |
| 599 | r = s2250loader_init(); |
| 600 | if (r < 0) |
| 601 | return r; |
| 602 | |
| 603 | r = i2c_add_driver(&s2250_driver); |
| 604 | if (r < 0) |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 605 | s2250loader_cleanup(); |
| 606 | |
| 607 | return r; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 608 | } |
| 609 | |
| 610 | static void __exit s2250_cleanup(void) |
| 611 | { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 612 | i2c_del_driver(&s2250_driver); |
| 613 | |
| 614 | s2250loader_cleanup(); |
| 615 | } |
| 616 | |
| 617 | module_init(s2250_init); |
| 618 | module_exit(s2250_cleanup); |
| 619 | |
| 620 | MODULE_AUTHOR(""); |
| 621 | MODULE_DESCRIPTION("Board driver for Sensoryray 2250"); |
| 622 | MODULE_LICENSE("GPL v2"); |