Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards |
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 | Visit http://www.mihu.de/linux/saa7146/ and follow the link |
| 5 | to "hexium" for further details about this card. |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 6 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | Copyright (C) 2003 Michael Hunold <michael@mihu.de> |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | */ |
| 23 | |
| 24 | #define DEBUG_VARIABLE debug |
| 25 | |
| 26 | #include <media/saa7146_vv.h> |
| 27 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 28 | static int debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | module_param(debug, int, 0); |
| 30 | MODULE_PARM_DESC(debug, "debug verbosity"); |
| 31 | |
| 32 | /* global variables */ |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 33 | static int hexium_num; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
| 35 | #define HEXIUM_GEMINI 4 |
| 36 | #define HEXIUM_GEMINI_DUAL 5 |
| 37 | |
| 38 | #define HEXIUM_INPUTS 9 |
| 39 | static struct v4l2_input hexium_inputs[HEXIUM_INPUTS] = { |
| 40 | { 0, "CVBS 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 41 | { 1, "CVBS 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 42 | { 2, "CVBS 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 43 | { 3, "CVBS 4", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 44 | { 4, "CVBS 5", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 45 | { 5, "CVBS 6", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 46 | { 6, "Y/C 1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 47 | { 7, "Y/C 2", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 48 | { 8, "Y/C 3", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, |
| 49 | }; |
| 50 | |
| 51 | #define HEXIUM_AUDIOS 0 |
| 52 | |
| 53 | struct hexium_data |
| 54 | { |
| 55 | s8 adr; |
| 56 | u8 byte; |
| 57 | }; |
| 58 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | #define HEXIUM_CONTROLS 1 |
| 60 | static struct v4l2_queryctrl hexium_controls[] = { |
| 61 | { V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 }, |
| 62 | }; |
| 63 | |
| 64 | #define HEXIUM_GEMINI_V_1_0 1 |
| 65 | #define HEXIUM_GEMINI_DUAL_V_1_0 2 |
| 66 | |
| 67 | struct hexium |
| 68 | { |
| 69 | int type; |
| 70 | |
| 71 | struct video_device *video_dev; |
| 72 | struct i2c_adapter i2c_adapter; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 73 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | int cur_input; /* current input */ |
| 75 | v4l2_std_id cur_std; /* current standard */ |
| 76 | int cur_bw; /* current black/white status */ |
| 77 | }; |
| 78 | |
| 79 | /* Samsung KS0127B decoder default registers */ |
| 80 | static u8 hexium_ks0127b[0x100]={ |
| 81 | /*00*/ 0x00,0x52,0x30,0x40,0x01,0x0C,0x2A,0x10, |
| 82 | /*08*/ 0x00,0x00,0x00,0x60,0x00,0x00,0x0F,0x06, |
| 83 | /*10*/ 0x00,0x00,0xE4,0xC0,0x00,0x00,0x00,0x00, |
| 84 | /*18*/ 0x14,0x9B,0xFE,0xFF,0xFC,0xFF,0x03,0x22, |
| 85 | /*20*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 86 | /*28*/ 0x00,0x00,0x00,0x00,0x00,0x2C,0x9B,0x00, |
| 87 | /*30*/ 0x00,0x00,0x10,0x80,0x80,0x10,0x80,0x80, |
| 88 | /*38*/ 0x01,0x04,0x00,0x00,0x00,0x29,0xC0,0x00, |
| 89 | /*40*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 90 | /*48*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 91 | /*50*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 92 | /*58*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 93 | /*60*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 94 | /*68*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 95 | /*70*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 96 | /*78*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 97 | /*80*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 98 | /*88*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 99 | /*90*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 100 | /*98*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 101 | /*A0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 102 | /*A8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 103 | /*B0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 104 | /*B8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 105 | /*C0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 106 | /*C8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 107 | /*D0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 108 | /*D8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 109 | /*E0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 110 | /*E8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 111 | /*F0*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 112 | /*F8*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 |
| 113 | }; |
| 114 | |
| 115 | static struct hexium_data hexium_pal[] = { |
| 116 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } |
| 117 | }; |
| 118 | |
| 119 | static struct hexium_data hexium_pal_bw[] = { |
| 120 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } |
| 121 | }; |
| 122 | |
| 123 | static struct hexium_data hexium_ntsc[] = { |
| 124 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } |
| 125 | }; |
| 126 | |
| 127 | static struct hexium_data hexium_ntsc_bw[] = { |
| 128 | { 0x01, 0x53 }, { 0x12, 0x04 }, { 0x2D, 0x23 }, { 0x2E, 0x81 }, { -1 , 0xFF } |
| 129 | }; |
| 130 | |
| 131 | static struct hexium_data hexium_secam[] = { |
| 132 | { 0x01, 0x52 }, { 0x12, 0x64 }, { 0x2D, 0x2C }, { 0x2E, 0x9B }, { -1 , 0xFF } |
| 133 | }; |
| 134 | |
| 135 | static struct hexium_data hexium_input_select[] = { |
| 136 | { 0x02, 0x60 }, |
| 137 | { 0x02, 0x64 }, |
| 138 | { 0x02, 0x61 }, |
| 139 | { 0x02, 0x65 }, |
| 140 | { 0x02, 0x62 }, |
| 141 | { 0x02, 0x66 }, |
| 142 | { 0x02, 0x68 }, |
| 143 | { 0x02, 0x69 }, |
| 144 | { 0x02, 0x6A }, |
| 145 | }; |
| 146 | |
| 147 | /* fixme: h_offset = 0 for Hexium Gemini *Dual*, which |
| 148 | are currently *not* supported*/ |
| 149 | static struct saa7146_standard hexium_standards[] = { |
| 150 | { |
| 151 | .name = "PAL", .id = V4L2_STD_PAL, |
| 152 | .v_offset = 28, .v_field = 288, |
| 153 | .h_offset = 1, .h_pixels = 680, |
| 154 | .v_max_out = 576, .h_max_out = 768, |
| 155 | }, { |
| 156 | .name = "NTSC", .id = V4L2_STD_NTSC, |
| 157 | .v_offset = 28, .v_field = 240, |
| 158 | .h_offset = 1, .h_pixels = 640, |
| 159 | .v_max_out = 480, .h_max_out = 640, |
| 160 | }, { |
| 161 | .name = "SECAM", .id = V4L2_STD_SECAM, |
| 162 | .v_offset = 28, .v_field = 288, |
| 163 | .h_offset = 1, .h_pixels = 720, |
| 164 | .v_max_out = 576, .h_max_out = 768, |
| 165 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 166 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | |
| 168 | /* bring hardware to a sane state. this has to be done, just in case someone |
| 169 | wants to capture from this device before it has been properly initialized. |
| 170 | the capture engine would badly fail, because no valid signal arrives on the |
| 171 | saa7146, thus leading to timeouts and stuff. */ |
| 172 | static int hexium_init_done(struct saa7146_dev *dev) |
| 173 | { |
| 174 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 175 | union i2c_smbus_data data; |
| 176 | int i = 0; |
| 177 | |
| 178 | DEB_D(("hexium_init_done called.\n")); |
| 179 | |
| 180 | /* initialize the helper ics to useful values */ |
| 181 | for (i = 0; i < sizeof(hexium_ks0127b); i++) { |
| 182 | data.byte = hexium_ks0127b[i]; |
| 183 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) { |
| 184 | printk("hexium_gemini: hexium_init_done() failed for address 0x%02x\n", i); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | return 0; |
| 189 | } |
| 190 | |
| 191 | static int hexium_set_input(struct hexium *hexium, int input) |
| 192 | { |
| 193 | union i2c_smbus_data data; |
| 194 | |
| 195 | DEB_D((".\n")); |
| 196 | |
| 197 | data.byte = hexium_input_select[input].byte; |
| 198 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input].adr, I2C_SMBUS_BYTE_DATA, &data)) { |
| 199 | return -1; |
| 200 | } |
| 201 | |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec) |
| 206 | { |
| 207 | union i2c_smbus_data data; |
| 208 | int i = 0; |
| 209 | |
| 210 | DEB_D((".\n")); |
| 211 | |
| 212 | while (vdec[i].adr != -1) { |
| 213 | data.byte = vdec[i].byte; |
| 214 | if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYTE_DATA, &data)) { |
| 215 | printk("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n", i); |
| 216 | return -1; |
| 217 | } |
| 218 | i++; |
| 219 | } |
| 220 | return 0; |
| 221 | } |
| 222 | |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 223 | static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) |
| 224 | { |
| 225 | DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); |
| 226 | |
Roel Kluin | 223ffe5 | 2009-05-02 16:38:47 -0300 | [diff] [blame] | 227 | if (i->index >= HEXIUM_INPUTS) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 228 | return -EINVAL; |
| 229 | |
| 230 | memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input)); |
| 231 | |
| 232 | DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index)); |
| 233 | return 0; |
| 234 | } |
| 235 | |
| 236 | static int vidioc_g_input(struct file *file, void *fh, unsigned int *input) |
| 237 | { |
| 238 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 239 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 240 | |
| 241 | *input = hexium->cur_input; |
| 242 | |
| 243 | DEB_D(("VIDIOC_G_INPUT: %d\n", *input)); |
| 244 | return 0; |
| 245 | } |
| 246 | |
| 247 | static int vidioc_s_input(struct file *file, void *fh, unsigned int input) |
| 248 | { |
| 249 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 250 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 251 | |
| 252 | DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); |
| 253 | |
Roel Kluin | f14a297 | 2009-10-23 07:59:42 -0300 | [diff] [blame] | 254 | if (input >= HEXIUM_INPUTS) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 255 | return -EINVAL; |
| 256 | |
| 257 | hexium->cur_input = input; |
| 258 | hexium_set_input(hexium, input); |
| 259 | return 0; |
| 260 | } |
| 261 | |
| 262 | /* the saa7146 provides some controls (brightness, contrast, saturation) |
| 263 | which gets registered *after* this function. because of this we have |
| 264 | to return with a value != 0 even if the function succeded.. */ |
| 265 | static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) |
| 266 | { |
| 267 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 268 | int i; |
| 269 | |
| 270 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { |
| 271 | if (hexium_controls[i].id == qc->id) { |
| 272 | *qc = hexium_controls[i]; |
| 273 | DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); |
| 274 | return 0; |
| 275 | } |
| 276 | } |
| 277 | return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc); |
| 278 | } |
| 279 | |
| 280 | static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
| 281 | { |
| 282 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 283 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 284 | int i; |
| 285 | |
| 286 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { |
| 287 | if (hexium_controls[i].id == vc->id) |
| 288 | break; |
| 289 | } |
| 290 | |
| 291 | if (i < 0) |
| 292 | return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc); |
| 293 | |
| 294 | if (vc->id == V4L2_CID_PRIVATE_BASE) { |
| 295 | vc->value = hexium->cur_bw; |
| 296 | DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value)); |
| 297 | return 0; |
| 298 | } |
| 299 | return -EINVAL; |
| 300 | } |
| 301 | |
| 302 | static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc) |
| 303 | { |
| 304 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 305 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 306 | int i = 0; |
| 307 | |
| 308 | for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { |
| 309 | if (hexium_controls[i].id == vc->id) |
| 310 | break; |
| 311 | } |
| 312 | |
| 313 | if (i < 0) |
| 314 | return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc); |
| 315 | |
| 316 | if (vc->id == V4L2_CID_PRIVATE_BASE) |
| 317 | hexium->cur_bw = vc->value; |
| 318 | |
| 319 | DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw)); |
| 320 | |
| 321 | if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { |
| 322 | hexium_set_standard(hexium, hexium_pal); |
| 323 | return 0; |
| 324 | } |
| 325 | if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { |
| 326 | hexium_set_standard(hexium, hexium_ntsc); |
| 327 | return 0; |
| 328 | } |
| 329 | if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { |
| 330 | hexium_set_standard(hexium, hexium_secam); |
| 331 | return 0; |
| 332 | } |
| 333 | if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { |
| 334 | hexium_set_standard(hexium, hexium_pal_bw); |
| 335 | return 0; |
| 336 | } |
| 337 | if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { |
| 338 | hexium_set_standard(hexium, hexium_ntsc_bw); |
| 339 | return 0; |
| 340 | } |
| 341 | if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) |
| 342 | /* fixme: is there no bw secam mode? */ |
| 343 | return -EINVAL; |
| 344 | |
| 345 | return -EINVAL; |
| 346 | } |
| 347 | |
| 348 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | static struct saa7146_ext_vv vv_data; |
| 350 | |
| 351 | /* this function only gets called when the probing was successful */ |
| 352 | static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) |
| 353 | { |
| 354 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
Hans Verkuil | cd7d9be | 2010-02-20 07:56:25 -0300 | [diff] [blame] | 355 | int ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | |
| 357 | DEB_EE((".\n")); |
| 358 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 359 | hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | if (NULL == hexium) { |
| 361 | printk("hexium_gemini: not enough kernel memory in hexium_attach().\n"); |
| 362 | return -ENOMEM; |
| 363 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | dev->ext_priv = hexium; |
| 365 | |
| 366 | /* enable i2c-port pins */ |
| 367 | saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26)); |
| 368 | |
| 369 | hexium->i2c_adapter = (struct i2c_adapter) { |
| 370 | .class = I2C_CLASS_TV_ANALOG, |
| 371 | .name = "hexium gemini", |
| 372 | }; |
| 373 | saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
| 374 | if (i2c_add_adapter(&hexium->i2c_adapter) < 0) { |
| 375 | DEB_S(("cannot register i2c-device. skipping.\n")); |
| 376 | kfree(hexium); |
| 377 | return -EFAULT; |
| 378 | } |
| 379 | |
| 380 | /* set HWControl GPIO number 2 */ |
| 381 | saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI); |
| 382 | |
| 383 | saa7146_write(dev, DD1_INIT, 0x07000700); |
| 384 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
| 385 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
| 386 | |
| 387 | /* the rest */ |
| 388 | hexium->cur_input = 0; |
| 389 | hexium_init_done(dev); |
| 390 | |
| 391 | hexium_set_standard(hexium, hexium_pal); |
| 392 | hexium->cur_std = V4L2_STD_PAL; |
| 393 | |
| 394 | hexium_set_input(hexium, 0); |
| 395 | hexium->cur_input = 0; |
| 396 | |
| 397 | saa7146_vv_init(dev, &vv_data); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 398 | vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; |
| 399 | vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; |
| 400 | vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; |
| 401 | vv_data.ops.vidioc_enum_input = vidioc_enum_input; |
| 402 | vv_data.ops.vidioc_g_input = vidioc_g_input; |
| 403 | vv_data.ops.vidioc_s_input = vidioc_s_input; |
Hans Verkuil | cd7d9be | 2010-02-20 07:56:25 -0300 | [diff] [blame] | 404 | ret = saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER); |
| 405 | if (ret < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n"); |
Hans Verkuil | cd7d9be | 2010-02-20 07:56:25 -0300 | [diff] [blame] | 407 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | printk("hexium_gemini: found 'hexium gemini' frame grabber-%d.\n", hexium_num); |
| 411 | hexium_num++; |
| 412 | |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | static int hexium_detach(struct saa7146_dev *dev) |
| 417 | { |
| 418 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 419 | |
| 420 | DEB_EE(("dev:%p\n", dev)); |
| 421 | |
| 422 | saa7146_unregister_device(&hexium->video_dev, dev); |
| 423 | saa7146_vv_release(dev); |
| 424 | |
| 425 | hexium_num--; |
| 426 | |
| 427 | i2c_del_adapter(&hexium->i2c_adapter); |
| 428 | kfree(hexium); |
| 429 | return 0; |
| 430 | } |
| 431 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std) |
| 433 | { |
| 434 | struct hexium *hexium = (struct hexium *) dev->ext_priv; |
| 435 | |
| 436 | if (V4L2_STD_PAL == std->id) { |
| 437 | hexium_set_standard(hexium, hexium_pal); |
| 438 | hexium->cur_std = V4L2_STD_PAL; |
| 439 | return 0; |
| 440 | } else if (V4L2_STD_NTSC == std->id) { |
| 441 | hexium_set_standard(hexium, hexium_ntsc); |
| 442 | hexium->cur_std = V4L2_STD_NTSC; |
| 443 | return 0; |
| 444 | } else if (V4L2_STD_SECAM == std->id) { |
| 445 | hexium_set_standard(hexium, hexium_secam); |
| 446 | hexium->cur_std = V4L2_STD_SECAM; |
| 447 | return 0; |
| 448 | } |
| 449 | |
| 450 | return -1; |
| 451 | } |
| 452 | |
| 453 | static struct saa7146_extension hexium_extension; |
| 454 | |
| 455 | static struct saa7146_pci_extension_data hexium_gemini_4bnc = { |
| 456 | .ext_priv = "Hexium Gemini (4 BNC)", |
| 457 | .ext = &hexium_extension, |
| 458 | }; |
| 459 | |
| 460 | static struct saa7146_pci_extension_data hexium_gemini_dual_4bnc = { |
| 461 | .ext_priv = "Hexium Gemini Dual (4 BNC)", |
| 462 | .ext = &hexium_extension, |
| 463 | }; |
| 464 | |
| 465 | static struct pci_device_id pci_tbl[] = { |
| 466 | { |
| 467 | .vendor = PCI_VENDOR_ID_PHILIPS, |
| 468 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, |
| 469 | .subvendor = 0x17c8, |
| 470 | .subdevice = 0x2401, |
| 471 | .driver_data = (unsigned long) &hexium_gemini_4bnc, |
| 472 | }, |
| 473 | { |
| 474 | .vendor = PCI_VENDOR_ID_PHILIPS, |
| 475 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, |
| 476 | .subvendor = 0x17c8, |
| 477 | .subdevice = 0x2402, |
| 478 | .driver_data = (unsigned long) &hexium_gemini_dual_4bnc, |
| 479 | }, |
| 480 | { |
| 481 | .vendor = 0, |
| 482 | } |
| 483 | }; |
| 484 | |
| 485 | MODULE_DEVICE_TABLE(pci, pci_tbl); |
| 486 | |
| 487 | static struct saa7146_ext_vv vv_data = { |
| 488 | .inputs = HEXIUM_INPUTS, |
| 489 | .capabilities = 0, |
| 490 | .stds = &hexium_standards[0], |
| 491 | .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard), |
| 492 | .std_callback = &std_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | }; |
| 494 | |
| 495 | static struct saa7146_extension hexium_extension = { |
| 496 | .name = "hexium gemini", |
| 497 | .flags = SAA7146_USE_I2C_IRQ, |
| 498 | |
| 499 | .pci_tbl = &pci_tbl[0], |
| 500 | .module = THIS_MODULE, |
| 501 | |
| 502 | .attach = hexium_attach, |
| 503 | .detach = hexium_detach, |
| 504 | |
| 505 | .irq_mask = 0, |
| 506 | .irq_func = NULL, |
| 507 | }; |
| 508 | |
| 509 | static int __init hexium_init_module(void) |
| 510 | { |
| 511 | if (0 != saa7146_register_extension(&hexium_extension)) { |
| 512 | DEB_S(("failed to register extension.\n")); |
| 513 | return -ENODEV; |
| 514 | } |
| 515 | |
| 516 | return 0; |
| 517 | } |
| 518 | |
| 519 | static void __exit hexium_cleanup_module(void) |
| 520 | { |
| 521 | saa7146_unregister_extension(&hexium_extension); |
| 522 | } |
| 523 | |
| 524 | module_init(hexium_init_module); |
| 525 | module_exit(hexium_cleanup_module); |
| 526 | |
| 527 | MODULE_DESCRIPTION("video4linux-2 driver for Hexium Gemini frame grabber cards"); |
| 528 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); |
| 529 | MODULE_LICENSE("GPL"); |