Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | dpc7146.c - v4l2 driver for the dpc7146 demonstration board |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | Copyright (C) 2000-2003 Michael Hunold <michael@mihu.de> |
| 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 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | */ |
| 20 | |
| 21 | #define DEBUG_VARIABLE debug |
| 22 | |
| 23 | #include <media/saa7146_vv.h> |
| 24 | #include <linux/video_decoder.h> /* for saa7111a */ |
| 25 | |
| 26 | #define I2C_SAA7111A 0x24 |
| 27 | |
| 28 | /* All unused bytes are reserverd. */ |
| 29 | #define SAA711X_CHIP_VERSION 0x00 |
| 30 | #define SAA711X_ANALOG_INPUT_CONTROL_1 0x02 |
| 31 | #define SAA711X_ANALOG_INPUT_CONTROL_2 0x03 |
| 32 | #define SAA711X_ANALOG_INPUT_CONTROL_3 0x04 |
| 33 | #define SAA711X_ANALOG_INPUT_CONTROL_4 0x05 |
| 34 | #define SAA711X_HORIZONTAL_SYNC_START 0x06 |
| 35 | #define SAA711X_HORIZONTAL_SYNC_STOP 0x07 |
| 36 | #define SAA711X_SYNC_CONTROL 0x08 |
| 37 | #define SAA711X_LUMINANCE_CONTROL 0x09 |
| 38 | #define SAA711X_LUMINANCE_BRIGHTNESS 0x0A |
| 39 | #define SAA711X_LUMINANCE_CONTRAST 0x0B |
| 40 | #define SAA711X_CHROMA_SATURATION 0x0C |
| 41 | #define SAA711X_CHROMA_HUE_CONTROL 0x0D |
| 42 | #define SAA711X_CHROMA_CONTROL 0x0E |
| 43 | #define SAA711X_FORMAT_DELAY_CONTROL 0x10 |
| 44 | #define SAA711X_OUTPUT_CONTROL_1 0x11 |
| 45 | #define SAA711X_OUTPUT_CONTROL_2 0x12 |
| 46 | #define SAA711X_OUTPUT_CONTROL_3 0x13 |
| 47 | #define SAA711X_V_GATE_1_START 0x15 |
| 48 | #define SAA711X_V_GATE_1_STOP 0x16 |
| 49 | #define SAA711X_V_GATE_1_MSB 0x17 |
| 50 | #define SAA711X_TEXT_SLICER_STATUS 0x1A |
| 51 | #define SAA711X_DECODED_BYTES_OF_TS_1 0x1B |
| 52 | #define SAA711X_DECODED_BYTES_OF_TS_2 0x1C |
| 53 | #define SAA711X_STATUS_BYTE 0x1F |
| 54 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 55 | #define DPC_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
| 57 | static int debug = 0; |
| 58 | module_param(debug, int, 0); |
| 59 | MODULE_PARM_DESC(debug, "debug verbosity"); |
| 60 | |
| 61 | static int dpc_num = 0; |
| 62 | |
| 63 | #define DPC_INPUTS 2 |
| 64 | static struct v4l2_input dpc_inputs[DPC_INPUTS] = { |
| 65 | { 0, "Port A", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 66 | { 1, "Port B", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 67 | }; |
| 68 | |
| 69 | #define DPC_AUDIOS 0 |
| 70 | |
| 71 | static struct saa7146_extension_ioctls ioctls[] = { |
| 72 | { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, |
| 73 | { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, |
| 74 | { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, |
| 75 | { VIDIOC_S_STD, SAA7146_AFTER }, |
| 76 | { 0, 0 } |
| 77 | }; |
| 78 | |
| 79 | struct dpc |
| 80 | { |
| 81 | struct video_device *video_dev; |
| 82 | struct video_device *vbi_dev; |
| 83 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 84 | struct i2c_adapter i2c_adapter; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | struct i2c_client *saa7111a; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 86 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | int cur_input; /* current input */ |
| 88 | }; |
| 89 | |
Jean Delvare | 961f80f | 2008-01-27 18:14:51 +0100 | [diff] [blame] | 90 | static int dpc_check_clients(struct device *dev, void *data) |
| 91 | { |
| 92 | struct dpc* dpc = data; |
| 93 | struct i2c_client *client = i2c_verify_client(dev); |
| 94 | |
| 95 | if( !client ) |
| 96 | return 0; |
| 97 | |
| 98 | if( I2C_SAA7111A == client->addr ) |
| 99 | dpc->saa7111a = client; |
| 100 | |
| 101 | return 0; |
| 102 | } |
| 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | /* fixme: add vbi stuff here */ |
| 105 | static int dpc_probe(struct saa7146_dev* dev) |
| 106 | { |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 107 | struct dpc* dpc = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 109 | dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | if( NULL == dpc ) { |
| 111 | printk("dpc_v4l2.o: dpc_probe: not enough kernel memory.\n"); |
| 112 | return -ENOMEM; |
| 113 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | |
| 115 | /* FIXME: enable i2c-port pins, video-port-pins |
| 116 | video port pins should be enabled here ?! */ |
| 117 | saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26)); |
| 118 | |
| 119 | dpc->i2c_adapter = (struct i2c_adapter) { |
| 120 | .class = I2C_CLASS_TV_ANALOG, |
| 121 | .name = "dpc7146", |
| 122 | }; |
| 123 | saa7146_i2c_adapter_prepare(dev, &dpc->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
| 124 | if(i2c_add_adapter(&dpc->i2c_adapter) < 0) { |
| 125 | DEB_S(("cannot register i2c-device. skipping.\n")); |
| 126 | kfree(dpc); |
| 127 | return -EFAULT; |
| 128 | } |
| 129 | |
| 130 | /* loop through all i2c-devices on the bus and look who is there */ |
Jean Delvare | 961f80f | 2008-01-27 18:14:51 +0100 | [diff] [blame] | 131 | device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | |
| 133 | /* check if all devices are present */ |
Al Viro | 5fa1247 | 2008-03-29 03:07:38 +0000 | [diff] [blame] | 134 | if (!dpc->saa7111a) { |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 135 | DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | i2c_del_adapter(&dpc->i2c_adapter); |
| 137 | kfree(dpc); |
| 138 | return -ENODEV; |
| 139 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 140 | |
| 141 | /* all devices are present, probe was successful */ |
| 142 | DEB_D(("dpc_v4l2.o: dpc_probe succeeded for this device.\n")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | |
| 144 | /* we store the pointer in our private data field */ |
| 145 | dev->ext_priv = dpc; |
| 146 | |
| 147 | return 0; |
| 148 | } |
| 149 | |
| 150 | /* bring hardware to a sane state. this has to be done, just in case someone |
| 151 | wants to capture from this device before it has been properly initialized. |
| 152 | the capture engine would badly fail, because no valid signal arrives on the |
| 153 | saa7146, thus leading to timeouts and stuff. */ |
| 154 | static int dpc_init_done(struct saa7146_dev* dev) |
| 155 | { |
| 156 | struct dpc* dpc = (struct dpc*)dev->ext_priv; |
| 157 | |
| 158 | DEB_D(("dpc_v4l2.o: dpc_init_done called.\n")); |
| 159 | |
| 160 | /* initialize the helper ics to useful values */ |
| 161 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x00, 0x11); |
| 162 | |
| 163 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x02, 0xc0); |
| 164 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x03, 0x30); |
| 165 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x04, 0x00); |
| 166 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x05, 0x00); |
| 167 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x06, 0xde); |
| 168 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x07, 0xad); |
| 169 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x08, 0xa8); |
| 170 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x09, 0x00); |
| 171 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x0a, 0x80); |
| 172 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x0b, 0x47); |
| 173 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x0c, 0x40); |
| 174 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x0d, 0x00); |
| 175 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x0e, 0x03); |
| 176 | |
| 177 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x10, 0xd0); |
| 178 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x11, 0x1c); |
| 179 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x12, 0xc1); |
| 180 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x13, 0x30); |
| 181 | |
| 182 | i2c_smbus_write_byte_data(dpc->saa7111a, 0x1f, 0x81); |
| 183 | |
| 184 | return 0; |
| 185 | } |
| 186 | |
| 187 | static struct saa7146_ext_vv vv_data; |
| 188 | |
| 189 | /* this function only gets called when the probing was successful */ |
| 190 | static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) |
| 191 | { |
| 192 | struct dpc* dpc = (struct dpc*)dev->ext_priv; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 193 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | DEB_D(("dpc_v4l2.o: dpc_attach called.\n")); |
| 195 | |
| 196 | /* checking for i2c-devices can be omitted here, because we |
| 197 | already did this in "dpc_vl42_probe" */ |
| 198 | |
| 199 | saa7146_vv_init(dev,&vv_data); |
| 200 | if( 0 != saa7146_register_device(&dpc->video_dev, dev, "dpc", VFL_TYPE_GRABBER)) { |
| 201 | ERR(("cannot register capture v4l2 device. skipping.\n")); |
| 202 | return -1; |
| 203 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 204 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ |
| 206 | if( 0 != DPC_BOARD_CAN_DO_VBI(dev)) { |
| 207 | if( 0 != saa7146_register_device(&dpc->vbi_dev, dev, "dpc", VFL_TYPE_VBI)) { |
| 208 | ERR(("cannot register vbi v4l2 device. skipping.\n")); |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | i2c_use_client(dpc->saa7111a); |
| 213 | |
| 214 | printk("dpc: found 'dpc7146 demonstration board'-%d.\n",dpc_num); |
| 215 | dpc_num++; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | /* the rest */ |
| 218 | dpc->cur_input = 0; |
| 219 | dpc_init_done(dev); |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 220 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | return 0; |
| 222 | } |
| 223 | |
| 224 | static int dpc_detach(struct saa7146_dev* dev) |
| 225 | { |
| 226 | struct dpc* dpc = (struct dpc*)dev->ext_priv; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | DEB_EE(("dev:%p\n",dev)); |
| 229 | |
| 230 | i2c_release_client(dpc->saa7111a); |
| 231 | |
| 232 | saa7146_unregister_device(&dpc->video_dev,dev); |
| 233 | if( 0 != DPC_BOARD_CAN_DO_VBI(dev)) { |
| 234 | saa7146_unregister_device(&dpc->vbi_dev,dev); |
| 235 | } |
| 236 | saa7146_vv_release(dev); |
| 237 | |
| 238 | dpc_num--; |
| 239 | |
| 240 | i2c_del_adapter(&dpc->i2c_adapter); |
| 241 | kfree(dpc); |
| 242 | return 0; |
| 243 | } |
| 244 | |
| 245 | #ifdef axa |
| 246 | int dpc_vbi_bypass(struct saa7146_dev* dev) |
| 247 | { |
| 248 | struct dpc* dpc = (struct dpc*)dev->ext_priv; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 249 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | int i = 1; |
| 251 | |
| 252 | /* switch bypass in saa7111a */ |
| 253 | if ( 0 != dpc->saa7111a->driver->command(dpc->saa7111a,SAA711X_VBI_BYPASS, &i)) { |
| 254 | printk("dpc_v4l2.o: VBI_BYPASS: could not address saa7111a.\n"); |
| 255 | return -1; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 256 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | |
| 258 | return 0; |
| 259 | } |
| 260 | #endif |
| 261 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 262 | static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | { |
| 264 | struct saa7146_dev *dev = fh->dev; |
| 265 | struct dpc* dpc = (struct dpc*)dev->ext_priv; |
| 266 | /* |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 267 | struct saa7146_vv *vv = dev->vv_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | */ |
| 269 | switch(cmd) |
| 270 | { |
| 271 | case VIDIOC_ENUMINPUT: |
| 272 | { |
| 273 | struct v4l2_input *i = arg; |
| 274 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | if( i->index < 0 || i->index >= DPC_INPUTS) { |
| 277 | return -EINVAL; |
| 278 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 279 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | memcpy(i, &dpc_inputs[i->index], sizeof(struct v4l2_input)); |
| 281 | |
| 282 | DEB_D(("dpc_v4l2.o: v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n",i->index)); |
| 283 | return 0; |
| 284 | } |
| 285 | case VIDIOC_G_INPUT: |
| 286 | { |
| 287 | int *input = (int *)arg; |
| 288 | *input = dpc->cur_input; |
| 289 | |
| 290 | DEB_D(("dpc_v4l2.o: VIDIOC_G_INPUT: %d\n",*input)); |
| 291 | return 0; |
| 292 | } |
| 293 | case VIDIOC_S_INPUT: |
| 294 | { |
| 295 | int input = *(int *)arg; |
| 296 | |
| 297 | if (input < 0 || input >= DPC_INPUTS) { |
| 298 | return -EINVAL; |
| 299 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | dpc->cur_input = input; |
| 302 | |
| 303 | /* fixme: switch input here, switch audio, too! */ |
| 304 | // saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); |
| 305 | printk("dpc_v4l2.o: VIDIOC_S_INPUT: fixme switch input.\n"); |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 306 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | return 0; |
| 308 | } |
| 309 | default: |
| 310 | /* |
| 311 | DEB_D(("dpc_v4l2.o: v4l2_ioctl does not handle this ioctl.\n")); |
| 312 | */ |
| 313 | return -ENOIOCTLCMD; |
| 314 | } |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) |
| 319 | { |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | static struct saa7146_standard standard[] = { |
| 324 | { |
| 325 | .name = "PAL", .id = V4L2_STD_PAL, |
| 326 | .v_offset = 0x17, .v_field = 288, |
| 327 | .h_offset = 0x14, .h_pixels = 680, |
| 328 | .v_max_out = 576, .h_max_out = 768, |
| 329 | }, { |
| 330 | .name = "NTSC", .id = V4L2_STD_NTSC, |
| 331 | .v_offset = 0x16, .v_field = 240, |
| 332 | .h_offset = 0x06, .h_pixels = 708, |
| 333 | .v_max_out = 480, .h_max_out = 640, |
| 334 | }, { |
| 335 | .name = "SECAM", .id = V4L2_STD_SECAM, |
| 336 | .v_offset = 0x14, .v_field = 288, |
| 337 | .h_offset = 0x14, .h_pixels = 720, |
| 338 | .v_max_out = 576, .h_max_out = 768, |
| 339 | } |
| 340 | }; |
| 341 | |
| 342 | static struct saa7146_extension extension; |
| 343 | |
| 344 | static struct saa7146_pci_extension_data dpc = { |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 345 | .ext_priv = "Multimedia eXtension Board", |
| 346 | .ext = &extension, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | }; |
| 348 | |
| 349 | static struct pci_device_id pci_tbl[] = { |
| 350 | { |
| 351 | .vendor = PCI_VENDOR_ID_PHILIPS, |
| 352 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, |
| 353 | .subvendor = 0x0000, |
| 354 | .subdevice = 0x0000, |
| 355 | .driver_data = (unsigned long)&dpc, |
| 356 | }, { |
| 357 | .vendor = 0, |
| 358 | } |
| 359 | }; |
| 360 | |
| 361 | MODULE_DEVICE_TABLE(pci, pci_tbl); |
| 362 | |
| 363 | static struct saa7146_ext_vv vv_data = { |
| 364 | .inputs = DPC_INPUTS, |
| 365 | .capabilities = V4L2_CAP_VBI_CAPTURE, |
| 366 | .stds = &standard[0], |
| 367 | .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 368 | .std_callback = &std_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | .ioctls = &ioctls[0], |
| 370 | .ioctl = dpc_ioctl, |
| 371 | }; |
| 372 | |
| 373 | static struct saa7146_extension extension = { |
| 374 | .name = "dpc7146 demonstration board", |
| 375 | .flags = SAA7146_USE_I2C_IRQ, |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 376 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | .pci_tbl = &pci_tbl[0], |
| 378 | .module = THIS_MODULE, |
| 379 | |
| 380 | .probe = dpc_probe, |
| 381 | .attach = dpc_attach, |
| 382 | .detach = dpc_detach, |
| 383 | |
| 384 | .irq_mask = 0, |
| 385 | .irq_func = NULL, |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 386 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | |
| 388 | static int __init dpc_init_module(void) |
| 389 | { |
| 390 | if( 0 != saa7146_register_extension(&extension)) { |
| 391 | DEB_S(("failed to register extension.\n")); |
| 392 | return -ENODEV; |
| 393 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 394 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | return 0; |
| 396 | } |
| 397 | |
| 398 | static void __exit dpc_cleanup_module(void) |
| 399 | { |
| 400 | saa7146_unregister_extension(&extension); |
| 401 | } |
| 402 | |
| 403 | module_init(dpc_init_module); |
| 404 | module_exit(dpc_cleanup_module); |
| 405 | |
| 406 | MODULE_DESCRIPTION("video4linux-2 driver for the 'dpc7146 demonstration board'"); |
| 407 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); |
| 408 | MODULE_LICENSE("GPL"); |