Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2005-2006 Micronas USA 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> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 20 | #include <linux/i2c.h> |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 21 | #include <linux/videodev2.h> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 22 | #include <linux/ioctl.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 23 | #include <linux/slab.h> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 24 | |
| 25 | #include "wis-i2c.h" |
| 26 | |
| 27 | struct wis_saa7115 { |
| 28 | int norm; |
| 29 | int brightness; |
| 30 | int contrast; |
| 31 | int saturation; |
| 32 | int hue; |
| 33 | }; |
| 34 | |
| 35 | static u8 initial_registers[] = |
| 36 | { |
| 37 | 0x01, 0x08, |
| 38 | 0x02, 0xc0, |
| 39 | 0x03, 0x20, |
| 40 | 0x04, 0x80, |
| 41 | 0x05, 0x80, |
| 42 | 0x06, 0xeb, |
| 43 | 0x07, 0xe0, |
| 44 | 0x08, 0xf0, /* always toggle FID */ |
| 45 | 0x09, 0x40, |
| 46 | 0x0a, 0x80, |
| 47 | 0x0b, 0x40, |
| 48 | 0x0c, 0x40, |
| 49 | 0x0d, 0x00, |
| 50 | 0x0e, 0x03, |
| 51 | 0x0f, 0x2a, |
| 52 | 0x10, 0x0e, |
| 53 | 0x11, 0x00, |
| 54 | 0x12, 0x8d, |
| 55 | 0x13, 0x00, |
| 56 | 0x14, 0x00, |
| 57 | 0x15, 0x11, |
| 58 | 0x16, 0x01, |
| 59 | 0x17, 0xda, |
| 60 | 0x18, 0x40, |
| 61 | 0x19, 0x80, |
| 62 | 0x1a, 0x00, |
| 63 | 0x1b, 0x42, |
| 64 | 0x1c, 0xa9, |
| 65 | 0x30, 0x66, |
| 66 | 0x31, 0x90, |
| 67 | 0x32, 0x01, |
| 68 | 0x34, 0x00, |
| 69 | 0x35, 0x00, |
| 70 | 0x36, 0x20, |
| 71 | 0x38, 0x03, |
| 72 | 0x39, 0x20, |
| 73 | 0x3a, 0x88, |
| 74 | 0x40, 0x00, |
| 75 | 0x41, 0xff, |
| 76 | 0x42, 0xff, |
| 77 | 0x43, 0xff, |
| 78 | 0x44, 0xff, |
| 79 | 0x45, 0xff, |
| 80 | 0x46, 0xff, |
| 81 | 0x47, 0xff, |
| 82 | 0x48, 0xff, |
| 83 | 0x49, 0xff, |
| 84 | 0x4a, 0xff, |
| 85 | 0x4b, 0xff, |
| 86 | 0x4c, 0xff, |
| 87 | 0x4d, 0xff, |
| 88 | 0x4e, 0xff, |
| 89 | 0x4f, 0xff, |
| 90 | 0x50, 0xff, |
| 91 | 0x51, 0xff, |
| 92 | 0x52, 0xff, |
| 93 | 0x53, 0xff, |
| 94 | 0x54, 0xf4 /*0xff*/, |
| 95 | 0x55, 0xff, |
| 96 | 0x56, 0xff, |
| 97 | 0x57, 0xff, |
| 98 | 0x58, 0x40, |
| 99 | 0x59, 0x47, |
| 100 | 0x5a, 0x06 /*0x03*/, |
| 101 | 0x5b, 0x83, |
| 102 | 0x5d, 0x06, |
| 103 | 0x5e, 0x00, |
| 104 | 0x80, 0x30, /* window defined scaler operation, task A and B enabled */ |
| 105 | 0x81, 0x03, /* use scaler datapath generated V */ |
| 106 | 0x83, 0x00, |
| 107 | 0x84, 0x00, |
| 108 | 0x85, 0x00, |
| 109 | 0x86, 0x45, |
| 110 | 0x87, 0x31, |
| 111 | 0x88, 0xc0, |
| 112 | 0x90, 0x02, /* task A process top field */ |
| 113 | 0x91, 0x08, |
| 114 | 0x92, 0x09, |
| 115 | 0x93, 0x80, |
| 116 | 0x94, 0x06, |
| 117 | 0x95, 0x00, |
| 118 | 0x96, 0xc0, |
| 119 | 0x97, 0x02, |
| 120 | 0x98, 0x12, |
| 121 | 0x99, 0x00, |
| 122 | 0x9a, 0xf2, |
| 123 | 0x9b, 0x00, |
| 124 | 0x9c, 0xd0, |
| 125 | 0x9d, 0x02, |
| 126 | 0x9e, 0xf2, |
| 127 | 0x9f, 0x00, |
| 128 | 0xa0, 0x01, |
| 129 | 0xa1, 0x01, |
| 130 | 0xa2, 0x01, |
| 131 | 0xa4, 0x80, |
| 132 | 0xa5, 0x40, |
| 133 | 0xa6, 0x40, |
| 134 | 0xa8, 0x00, |
| 135 | 0xa9, 0x04, |
| 136 | 0xaa, 0x00, |
| 137 | 0xac, 0x00, |
| 138 | 0xad, 0x02, |
| 139 | 0xae, 0x00, |
| 140 | 0xb0, 0x00, |
| 141 | 0xb1, 0x04, |
| 142 | 0xb2, 0x00, |
| 143 | 0xb3, 0x04, |
| 144 | 0xb4, 0x00, |
| 145 | 0xb8, 0x00, |
| 146 | 0xbc, 0x00, |
| 147 | 0xc0, 0x03, /* task B process bottom field */ |
| 148 | 0xc1, 0x08, |
| 149 | 0xc2, 0x09, |
| 150 | 0xc3, 0x80, |
| 151 | 0xc4, 0x06, |
| 152 | 0xc5, 0x00, |
| 153 | 0xc6, 0xc0, |
| 154 | 0xc7, 0x02, |
| 155 | 0xc8, 0x12, |
| 156 | 0xc9, 0x00, |
| 157 | 0xca, 0xf2, |
| 158 | 0xcb, 0x00, |
| 159 | 0xcc, 0xd0, |
| 160 | 0xcd, 0x02, |
| 161 | 0xce, 0xf2, |
| 162 | 0xcf, 0x00, |
| 163 | 0xd0, 0x01, |
| 164 | 0xd1, 0x01, |
| 165 | 0xd2, 0x01, |
| 166 | 0xd4, 0x80, |
| 167 | 0xd5, 0x40, |
| 168 | 0xd6, 0x40, |
| 169 | 0xd8, 0x00, |
| 170 | 0xd9, 0x04, |
| 171 | 0xda, 0x00, |
| 172 | 0xdc, 0x00, |
| 173 | 0xdd, 0x02, |
| 174 | 0xde, 0x00, |
| 175 | 0xe0, 0x00, |
| 176 | 0xe1, 0x04, |
| 177 | 0xe2, 0x00, |
| 178 | 0xe3, 0x04, |
| 179 | 0xe4, 0x00, |
| 180 | 0xe8, 0x00, |
| 181 | 0x88, 0xf0, /* End of original static list */ |
| 182 | 0x00, 0x00, /* Terminator (reg 0x00 is read-only) */ |
| 183 | }; |
| 184 | |
| 185 | static int write_reg(struct i2c_client *client, u8 reg, u8 value) |
| 186 | { |
| 187 | return i2c_smbus_write_byte_data(client, reg, value); |
| 188 | } |
| 189 | |
| 190 | static int write_regs(struct i2c_client *client, u8 *regs) |
| 191 | { |
| 192 | int i; |
| 193 | |
| 194 | for (i = 0; regs[i] != 0x00; i += 2) |
| 195 | if (i2c_smbus_write_byte_data(client, regs[i], regs[i + 1]) < 0) |
| 196 | return -1; |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | static int wis_saa7115_command(struct i2c_client *client, |
| 201 | unsigned int cmd, void *arg) |
| 202 | { |
| 203 | struct wis_saa7115 *dec = i2c_get_clientdata(client); |
| 204 | |
| 205 | switch (cmd) { |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 206 | case VIDIOC_S_INPUT: |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 207 | { |
| 208 | int *input = arg; |
| 209 | |
| 210 | i2c_smbus_write_byte_data(client, 0x02, 0xC0 | *input); |
| 211 | i2c_smbus_write_byte_data(client, 0x09, |
| 212 | *input < 6 ? 0x40 : 0xC0); |
| 213 | break; |
| 214 | } |
| 215 | case DECODER_SET_RESOLUTION: |
| 216 | { |
| 217 | struct video_decoder_resolution *res = arg; |
| 218 | /* Course-grained scaler */ |
| 219 | int h_integer_scaler = res->width < 704 ? 704 / res->width : 1; |
| 220 | /* Fine-grained scaler to take care of remainder */ |
| 221 | int h_scaling_increment = (704 / h_integer_scaler) * |
| 222 | 1024 / res->width; |
| 223 | /* Fine-grained scaler only */ |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 224 | int v_scaling_increment = (dec->norm & V4L2_STD_NTSC ? |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 225 | 240 : 288) * 1024 / res->height; |
| 226 | u8 regs[] = { |
| 227 | 0x88, 0xc0, |
| 228 | 0x9c, res->width & 0xff, |
| 229 | 0x9d, res->width >> 8, |
| 230 | 0x9e, res->height & 0xff, |
| 231 | 0x9f, res->height >> 8, |
| 232 | 0xa0, h_integer_scaler, |
| 233 | 0xa1, 1, |
| 234 | 0xa2, 1, |
| 235 | 0xa8, h_scaling_increment & 0xff, |
| 236 | 0xa9, h_scaling_increment >> 8, |
| 237 | 0xac, (h_scaling_increment / 2) & 0xff, |
| 238 | 0xad, (h_scaling_increment / 2) >> 8, |
| 239 | 0xb0, v_scaling_increment & 0xff, |
| 240 | 0xb1, v_scaling_increment >> 8, |
| 241 | 0xb2, v_scaling_increment & 0xff, |
| 242 | 0xb3, v_scaling_increment >> 8, |
| 243 | 0xcc, res->width & 0xff, |
| 244 | 0xcd, res->width >> 8, |
| 245 | 0xce, res->height & 0xff, |
| 246 | 0xcf, res->height >> 8, |
| 247 | 0xd0, h_integer_scaler, |
| 248 | 0xd1, 1, |
| 249 | 0xd2, 1, |
| 250 | 0xd8, h_scaling_increment & 0xff, |
| 251 | 0xd9, h_scaling_increment >> 8, |
| 252 | 0xdc, (h_scaling_increment / 2) & 0xff, |
| 253 | 0xdd, (h_scaling_increment / 2) >> 8, |
| 254 | 0xe0, v_scaling_increment & 0xff, |
| 255 | 0xe1, v_scaling_increment >> 8, |
| 256 | 0xe2, v_scaling_increment & 0xff, |
| 257 | 0xe3, v_scaling_increment >> 8, |
| 258 | 0x88, 0xf0, |
| 259 | 0, 0, |
| 260 | }; |
| 261 | write_regs(client, regs); |
| 262 | break; |
| 263 | } |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 264 | case VIDIOC_S_STD: |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 265 | { |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 266 | v4l2_std_id *input = arg; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 267 | u8 regs[] = { |
| 268 | 0x88, 0xc0, |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 269 | 0x98, *input & V4L2_STD_NTSC ? 0x12 : 0x16, |
| 270 | 0x9a, *input & V4L2_STD_NTSC ? 0xf2 : 0x20, |
| 271 | 0x9b, *input & V4L2_STD_NTSC ? 0x00 : 0x01, |
| 272 | 0xc8, *input & V4L2_STD_NTSC ? 0x12 : 0x16, |
| 273 | 0xca, *input & V4L2_STD_NTSC ? 0xf2 : 0x20, |
| 274 | 0xcb, *input & V4L2_STD_NTSC ? 0x00 : 0x01, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 275 | 0x88, 0xf0, |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 276 | 0x30, *input & V4L2_STD_NTSC ? 0x66 : 0x00, |
| 277 | 0x31, *input & V4L2_STD_NTSC ? 0x90 : 0xe0, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 278 | 0, 0, |
| 279 | }; |
| 280 | write_regs(client, regs); |
| 281 | dec->norm = *input; |
| 282 | break; |
| 283 | } |
| 284 | case VIDIOC_QUERYCTRL: |
| 285 | { |
| 286 | struct v4l2_queryctrl *ctrl = arg; |
| 287 | |
| 288 | switch (ctrl->id) { |
| 289 | case V4L2_CID_BRIGHTNESS: |
| 290 | ctrl->type = V4L2_CTRL_TYPE_INTEGER; |
| 291 | strncpy(ctrl->name, "Brightness", sizeof(ctrl->name)); |
| 292 | ctrl->minimum = 0; |
| 293 | ctrl->maximum = 255; |
| 294 | ctrl->step = 1; |
| 295 | ctrl->default_value = 128; |
| 296 | ctrl->flags = 0; |
| 297 | break; |
| 298 | case V4L2_CID_CONTRAST: |
| 299 | ctrl->type = V4L2_CTRL_TYPE_INTEGER; |
| 300 | strncpy(ctrl->name, "Contrast", sizeof(ctrl->name)); |
| 301 | ctrl->minimum = 0; |
| 302 | ctrl->maximum = 127; |
| 303 | ctrl->step = 1; |
| 304 | ctrl->default_value = 64; |
| 305 | ctrl->flags = 0; |
| 306 | break; |
| 307 | case V4L2_CID_SATURATION: |
| 308 | ctrl->type = V4L2_CTRL_TYPE_INTEGER; |
| 309 | strncpy(ctrl->name, "Saturation", sizeof(ctrl->name)); |
| 310 | ctrl->minimum = 0; |
| 311 | ctrl->maximum = 127; |
| 312 | ctrl->step = 1; |
| 313 | ctrl->default_value = 64; |
| 314 | ctrl->flags = 0; |
| 315 | break; |
| 316 | case V4L2_CID_HUE: |
| 317 | ctrl->type = V4L2_CTRL_TYPE_INTEGER; |
| 318 | strncpy(ctrl->name, "Hue", sizeof(ctrl->name)); |
| 319 | ctrl->minimum = -128; |
| 320 | ctrl->maximum = 127; |
| 321 | ctrl->step = 1; |
| 322 | ctrl->default_value = 0; |
| 323 | ctrl->flags = 0; |
| 324 | break; |
| 325 | } |
| 326 | break; |
| 327 | } |
| 328 | case VIDIOC_S_CTRL: |
| 329 | { |
| 330 | struct v4l2_control *ctrl = arg; |
| 331 | |
| 332 | switch (ctrl->id) { |
| 333 | case V4L2_CID_BRIGHTNESS: |
| 334 | if (ctrl->value > 255) |
| 335 | dec->brightness = 255; |
| 336 | else if (ctrl->value < 0) |
| 337 | dec->brightness = 0; |
| 338 | else |
| 339 | dec->brightness = ctrl->value; |
| 340 | write_reg(client, 0x0a, dec->brightness); |
| 341 | break; |
| 342 | case V4L2_CID_CONTRAST: |
| 343 | if (ctrl->value > 127) |
| 344 | dec->contrast = 127; |
| 345 | else if (ctrl->value < 0) |
| 346 | dec->contrast = 0; |
| 347 | else |
| 348 | dec->contrast = ctrl->value; |
| 349 | write_reg(client, 0x0b, dec->contrast); |
| 350 | break; |
| 351 | case V4L2_CID_SATURATION: |
| 352 | if (ctrl->value > 127) |
| 353 | dec->saturation = 127; |
| 354 | else if (ctrl->value < 0) |
| 355 | dec->saturation = 0; |
| 356 | else |
| 357 | dec->saturation = ctrl->value; |
| 358 | write_reg(client, 0x0c, dec->saturation); |
| 359 | break; |
| 360 | case V4L2_CID_HUE: |
| 361 | if (ctrl->value > 127) |
| 362 | dec->hue = 127; |
| 363 | else if (ctrl->value < -128) |
| 364 | dec->hue = -128; |
| 365 | else |
| 366 | dec->hue = ctrl->value; |
| 367 | write_reg(client, 0x0d, dec->hue); |
| 368 | break; |
| 369 | } |
| 370 | break; |
| 371 | } |
| 372 | case VIDIOC_G_CTRL: |
| 373 | { |
| 374 | struct v4l2_control *ctrl = arg; |
| 375 | |
| 376 | switch (ctrl->id) { |
| 377 | case V4L2_CID_BRIGHTNESS: |
| 378 | ctrl->value = dec->brightness; |
| 379 | break; |
| 380 | case V4L2_CID_CONTRAST: |
| 381 | ctrl->value = dec->contrast; |
| 382 | break; |
| 383 | case V4L2_CID_SATURATION: |
| 384 | ctrl->value = dec->saturation; |
| 385 | break; |
| 386 | case V4L2_CID_HUE: |
| 387 | ctrl->value = dec->hue; |
| 388 | break; |
| 389 | } |
| 390 | break; |
| 391 | } |
| 392 | default: |
| 393 | break; |
| 394 | } |
| 395 | return 0; |
| 396 | } |
| 397 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 398 | static int wis_saa7115_probe(struct i2c_client *client, |
| 399 | const struct i2c_device_id *id) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 400 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 401 | struct i2c_adapter *adapter = client->adapter; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 402 | struct wis_saa7115 *dec; |
| 403 | |
| 404 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 405 | return -ENODEV; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 406 | |
| 407 | dec = kmalloc(sizeof(struct wis_saa7115), GFP_KERNEL); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 408 | if (dec == NULL) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 409 | return -ENOMEM; |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 410 | |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 411 | dec->norm = V4L2_STD_NTSC; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 412 | dec->brightness = 128; |
| 413 | dec->contrast = 64; |
| 414 | dec->saturation = 64; |
| 415 | dec->hue = 0; |
| 416 | i2c_set_clientdata(client, dec); |
| 417 | |
| 418 | printk(KERN_DEBUG |
| 419 | "wis-saa7115: initializing SAA7115 at address %d on %s\n", |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 420 | client->addr, adapter->name); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 421 | |
| 422 | if (write_regs(client, initial_registers) < 0) { |
| 423 | printk(KERN_ERR |
| 424 | "wis-saa7115: error initializing SAA7115\n"); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 425 | kfree(dec); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 426 | return -ENODEV; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 427 | } |
| 428 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 429 | return 0; |
| 430 | } |
| 431 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 432 | static int wis_saa7115_remove(struct i2c_client *client) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 433 | { |
| 434 | struct wis_saa7115 *dec = i2c_get_clientdata(client); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 435 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 436 | kfree(dec); |
| 437 | return 0; |
| 438 | } |
| 439 | |
Németh Márton | b76a326 | 2010-01-10 00:18:41 +0100 | [diff] [blame] | 440 | static const struct i2c_device_id wis_saa7115_id[] = { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 441 | { "wis_saa7115", 0 }, |
| 442 | { } |
| 443 | }; |
| 444 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 445 | static struct i2c_driver wis_saa7115_driver = { |
| 446 | .driver = { |
| 447 | .name = "WIS SAA7115 I2C driver", |
| 448 | }, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 449 | .probe = wis_saa7115_probe, |
| 450 | .remove = wis_saa7115_remove, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 451 | .command = wis_saa7115_command, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 452 | .id_table = wis_saa7115_id, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 453 | }; |
| 454 | |
| 455 | static int __init wis_saa7115_init(void) |
| 456 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 457 | return i2c_add_driver(&wis_saa7115_driver); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | static void __exit wis_saa7115_cleanup(void) |
| 461 | { |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 462 | i2c_del_driver(&wis_saa7115_driver); |
| 463 | } |
| 464 | |
| 465 | module_init(wis_saa7115_init); |
| 466 | module_exit(wis_saa7115_cleanup); |
| 467 | |
| 468 | MODULE_LICENSE("GPL v2"); |