Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Zoran zr36057/zr36067 PCI controller driver, for the |
| 3 | * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux |
| 4 | * Media Labs LML33/LML33R10. |
| 5 | * |
| 6 | * This part handles card-specific data and detection |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 7 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> |
| 9 | * |
| 10 | * Currently maintained by: |
| 11 | * Ronald Bultje <rbultje@ronald.bitfreak.net> |
| 12 | * Laurent Pinchart <laurent.pinchart@skynet.be> |
| 13 | * Mailinglist <mjpeg-users@lists.sf.net> |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or modify |
| 16 | * it under the terms of the GNU General Public License as published by |
| 17 | * the Free Software Foundation; either version 2 of the License, or |
| 18 | * (at your option) any later version. |
| 19 | * |
| 20 | * This program is distributed in the hope that it will be useful, |
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | * GNU General Public License for more details. |
| 24 | * |
| 25 | * You should have received a copy of the GNU General Public License |
| 26 | * along with this program; if not, write to the Free Software |
| 27 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 28 | */ |
| 29 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 30 | #include <linux/delay.h> |
| 31 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <linux/types.h> |
| 33 | #include <linux/kernel.h> |
| 34 | #include <linux/module.h> |
| 35 | #include <linux/init.h> |
| 36 | #include <linux/vmalloc.h> |
| 37 | |
| 38 | #include <linux/proc_fs.h> |
| 39 | #include <linux/i2c.h> |
| 40 | #include <linux/i2c-algo-bit.h> |
Hans Verkuil | 7f6adea | 2009-02-19 17:31:17 -0300 | [diff] [blame^] | 41 | #include <linux/videodev2.h> |
Mauro Carvalho Chehab | 5e87efa | 2006-06-05 10:26:32 -0300 | [diff] [blame] | 42 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | #include <linux/spinlock.h> |
| 44 | #include <linux/sem.h> |
| 45 | #include <linux/kmod.h> |
| 46 | #include <linux/wait.h> |
| 47 | |
| 48 | #include <linux/pci.h> |
| 49 | #include <linux/interrupt.h> |
Ingo Molnar | 384c368 | 2006-03-22 03:54:16 -0300 | [diff] [blame] | 50 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | |
| 52 | #include <asm/io.h> |
| 53 | |
| 54 | #include "videocodec.h" |
| 55 | #include "zoran.h" |
| 56 | #include "zoran_card.h" |
| 57 | #include "zoran_device.h" |
| 58 | #include "zoran_procfs.h" |
| 59 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | extern const struct zoran_format zoran_formats[]; |
| 61 | |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 62 | static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 63 | module_param_array(card, int, NULL, 0444); |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 64 | MODULE_PARM_DESC(card, "Card type"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 66 | static int encoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 67 | module_param_array(encoder, int, NULL, 0444); |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 68 | MODULE_PARM_DESC(encoder, "Video encoder chip"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 70 | static int decoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 71 | module_param_array(decoder, int, NULL, 0444); |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 72 | MODULE_PARM_DESC(decoder, "Video decoder chip"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | |
| 74 | /* |
| 75 | The video mem address of the video card. |
| 76 | The driver has a little database for some videocards |
| 77 | to determine it from there. If your video card is not in there |
| 78 | you have either to give it to the driver as a parameter |
| 79 | or set in in a VIDIOCSFBUF ioctl |
| 80 | */ |
| 81 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 82 | static unsigned long vidmem; /* default = 0 - Video memory base address */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 83 | module_param(vidmem, ulong, 0444); |
| 84 | MODULE_PARM_DESC(vidmem, "Default video memory base address"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | |
| 86 | /* |
| 87 | Default input and video norm at startup of the driver. |
| 88 | */ |
| 89 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 90 | static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 91 | module_param(default_input, uint, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | MODULE_PARM_DESC(default_input, |
| 93 | "Default input (0=Composite, 1=S-Video, 2=Internal)"); |
| 94 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 95 | static int default_mux = 1; /* 6 Eyes input selection */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 96 | module_param(default_mux, int, 0644); |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 97 | MODULE_PARM_DESC(default_mux, |
| 98 | "Default 6 Eyes mux setting (Input selection)"); |
| 99 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 100 | static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 101 | module_param(default_norm, int, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); |
| 103 | |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 104 | /* /dev/videoN, -1 for autodetect */ |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 105 | static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 106 | module_param_array(video_nr, int, NULL, 0444); |
Trent Piepho | 45bdcef | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 107 | MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
Hans Verkuil | 497d7d0 | 2009-02-18 18:33:35 -0300 | [diff] [blame] | 109 | int v4l_nbufs = 4; |
| 110 | int v4l_bufsize = 810; /* Everybody should be able to work with this setting */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 111 | module_param(v4l_nbufs, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 113 | module_param(v4l_bufsize, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); |
| 115 | |
| 116 | int jpg_nbufs = 32; |
| 117 | int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 118 | module_param(jpg_nbufs, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 120 | module_param(jpg_bufsize, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); |
| 122 | |
| 123 | int pass_through = 0; /* 1=Pass through TV signal when device is not used */ |
| 124 | /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 125 | module_param(pass_through, int, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | MODULE_PARM_DESC(pass_through, |
| 127 | "Pass TV signal through to TV-out when idling"); |
| 128 | |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 129 | int zr36067_debug = 1; |
| 130 | module_param_named(debug, zr36067_debug, int, 0644); |
| 131 | MODULE_PARM_DESC(debug, "Debug level (0-5)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | |
| 133 | MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); |
| 134 | MODULE_AUTHOR("Serguei Miridonov"); |
| 135 | MODULE_LICENSE("GPL"); |
| 136 | |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 137 | #define ZR_DEVICE(subven, subdev, data) { \ |
| 138 | .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \ |
| 139 | .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) } |
| 140 | |
Mauro Carvalho Chehab | dbdf03b | 2009-01-08 23:27:32 -0300 | [diff] [blame] | 141 | static struct pci_device_id zr36067_pci_tbl[] = { |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 142 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus), |
| 143 | ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus), |
| 144 | ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10), |
| 145 | ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ), |
| 146 | ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS), |
Mauro Carvalho Chehab | dbdf03b | 2009-01-08 23:27:32 -0300 | [diff] [blame] | 147 | {0} |
| 148 | }; |
| 149 | MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | |
Trent Piepho | 601139e | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 151 | static unsigned int zoran_num; /* number of cards found */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | |
| 153 | /* videocodec bus functions ZR36060 */ |
| 154 | static u32 |
| 155 | zr36060_read (struct videocodec *codec, |
| 156 | u16 reg) |
| 157 | { |
| 158 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 159 | __u32 data; |
| 160 | |
| 161 | if (post_office_wait(zr) |
| 162 | || post_office_write(zr, 0, 1, reg >> 8) |
| 163 | || post_office_write(zr, 0, 2, reg & 0xff)) { |
| 164 | return -1; |
| 165 | } |
| 166 | |
| 167 | data = post_office_read(zr, 0, 3) & 0xff; |
| 168 | return data; |
| 169 | } |
| 170 | |
| 171 | static void |
| 172 | zr36060_write (struct videocodec *codec, |
| 173 | u16 reg, |
| 174 | u32 val) |
| 175 | { |
| 176 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 177 | |
| 178 | if (post_office_wait(zr) |
| 179 | || post_office_write(zr, 0, 1, reg >> 8) |
| 180 | || post_office_write(zr, 0, 2, reg & 0xff)) { |
| 181 | return; |
| 182 | } |
| 183 | |
| 184 | post_office_write(zr, 0, 3, val & 0xff); |
| 185 | } |
| 186 | |
| 187 | /* videocodec bus functions ZR36050 */ |
| 188 | static u32 |
| 189 | zr36050_read (struct videocodec *codec, |
| 190 | u16 reg) |
| 191 | { |
| 192 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 193 | __u32 data; |
| 194 | |
| 195 | if (post_office_wait(zr) |
| 196 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES |
| 197 | return -1; |
| 198 | } |
| 199 | |
| 200 | data = post_office_read(zr, 0, reg & 0x03) & 0xff; // reg. LOWBYTES + read |
| 201 | return data; |
| 202 | } |
| 203 | |
| 204 | static void |
| 205 | zr36050_write (struct videocodec *codec, |
| 206 | u16 reg, |
| 207 | u32 val) |
| 208 | { |
| 209 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 210 | |
| 211 | if (post_office_wait(zr) |
| 212 | || post_office_write(zr, 1, 0, reg >> 2)) { // reg. HIGHBYTES |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | post_office_write(zr, 0, reg & 0x03, val & 0xff); // reg. LOWBYTES + wr. data |
| 217 | } |
| 218 | |
| 219 | /* videocodec bus functions ZR36016 */ |
| 220 | static u32 |
| 221 | zr36016_read (struct videocodec *codec, |
| 222 | u16 reg) |
| 223 | { |
| 224 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 225 | __u32 data; |
| 226 | |
| 227 | if (post_office_wait(zr)) { |
| 228 | return -1; |
| 229 | } |
| 230 | |
| 231 | data = post_office_read(zr, 2, reg & 0x03) & 0xff; // read |
| 232 | return data; |
| 233 | } |
| 234 | |
| 235 | /* hack for in zoran_device.c */ |
| 236 | void |
| 237 | zr36016_write (struct videocodec *codec, |
| 238 | u16 reg, |
| 239 | u32 val) |
| 240 | { |
| 241 | struct zoran *zr = (struct zoran *) codec->master_data->data; |
| 242 | |
| 243 | if (post_office_wait(zr)) { |
| 244 | return; |
| 245 | } |
| 246 | |
| 247 | post_office_write(zr, 2, reg & 0x03, val & 0x0ff); // wr. data |
| 248 | } |
| 249 | |
| 250 | /* |
| 251 | * Board specific information |
| 252 | */ |
| 253 | |
| 254 | static void |
| 255 | dc10_init (struct zoran *zr) |
| 256 | { |
| 257 | dprintk(3, KERN_DEBUG "%s: dc10_init()\n", ZR_DEVNAME(zr)); |
| 258 | |
| 259 | /* Pixel clock selection */ |
| 260 | GPIO(zr, 4, 0); |
| 261 | GPIO(zr, 5, 1); |
| 262 | /* Enable the video bus sync signals */ |
| 263 | GPIO(zr, 7, 0); |
| 264 | } |
| 265 | |
| 266 | static void |
| 267 | dc10plus_init (struct zoran *zr) |
| 268 | { |
| 269 | dprintk(3, KERN_DEBUG "%s: dc10plus_init()\n", ZR_DEVNAME(zr)); |
| 270 | } |
| 271 | |
| 272 | static void |
| 273 | buz_init (struct zoran *zr) |
| 274 | { |
| 275 | dprintk(3, KERN_DEBUG "%s: buz_init()\n", ZR_DEVNAME(zr)); |
| 276 | |
| 277 | /* some stuff from Iomega */ |
| 278 | pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15); |
| 279 | pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020); |
| 280 | pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000); |
| 281 | } |
| 282 | |
| 283 | static void |
| 284 | lml33_init (struct zoran *zr) |
| 285 | { |
| 286 | dprintk(3, KERN_DEBUG "%s: lml33_init()\n", ZR_DEVNAME(zr)); |
| 287 | |
| 288 | GPIO(zr, 2, 1); // Set Composite input/output |
| 289 | } |
| 290 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 291 | static void |
| 292 | avs6eyes_init (struct zoran *zr) |
| 293 | { |
| 294 | // AverMedia 6-Eyes original driver by Christer Weinigel |
| 295 | |
| 296 | // Lifted straight from Christer's old driver and |
| 297 | // modified slightly by Martin Samuelsson. |
| 298 | |
| 299 | int mux = default_mux; /* 1 = BT866, 7 = VID1 */ |
| 300 | |
| 301 | GPIO(zr, 4, 1); /* Bt866 SLEEP on */ |
| 302 | udelay(2); |
| 303 | |
| 304 | GPIO(zr, 0, 1); /* ZR36060 /RESET on */ |
| 305 | GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */ |
| 306 | GPIO(zr, 2, mux & 1); /* MUX S0 */ |
| 307 | GPIO(zr, 3, 0); /* /FRAME on */ |
| 308 | GPIO(zr, 4, 0); /* Bt866 SLEEP off */ |
| 309 | GPIO(zr, 5, mux & 2); /* MUX S1 */ |
| 310 | GPIO(zr, 6, 0); /* ? */ |
| 311 | GPIO(zr, 7, mux & 4); /* MUX S2 */ |
| 312 | |
| 313 | } |
| 314 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | static char * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | codecid_to_modulename (u16 codecid) |
| 317 | { |
| 318 | char *name = NULL; |
| 319 | |
| 320 | switch (codecid) { |
| 321 | case CODEC_TYPE_ZR36060: |
| 322 | name = "zr36060"; |
| 323 | break; |
| 324 | case CODEC_TYPE_ZR36050: |
| 325 | name = "zr36050"; |
| 326 | break; |
| 327 | case CODEC_TYPE_ZR36016: |
| 328 | name = "zr36016"; |
| 329 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | return name; |
| 333 | } |
| 334 | |
| 335 | // struct tvnorm { |
| 336 | // u16 Wt, Wa, HStart, HSyncStart, Ht, Ha, VStart; |
| 337 | // }; |
| 338 | |
| 339 | static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 }; |
| 340 | static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 }; |
| 341 | static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 }; |
| 342 | static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 }; |
| 343 | |
| 344 | static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 }; |
| 345 | static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 }; |
| 346 | |
| 347 | /* The DC10 (57/16/50) uses VActive as HSync, so HStart must be 0 */ |
| 348 | static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 }; |
| 349 | static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 }; |
| 350 | |
| 351 | /* FIXME: I cannot swap U and V in saa7114, so i do one |
| 352 | * pixel left shift in zoran (75 -> 74) |
| 353 | * (Maxim Yevtyushkin <max@linuxmedialabs.com>) */ |
| 354 | static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 }; |
| 355 | static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }; |
| 356 | |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 357 | /* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I |
| 358 | * copy Maxim's left shift hack for the 6 Eyes. |
| 359 | * |
| 360 | * Christer's driver used the unshifted norms, though... |
| 361 | * /Sam */ |
| 362 | static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; |
| 363 | static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; |
| 364 | |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 365 | static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END }; |
| 366 | static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END }; |
| 367 | static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END }; |
| 368 | static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END }; |
| 369 | static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END }; |
| 370 | static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END }; |
| 371 | static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END }; |
| 372 | static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END }; |
| 373 | static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END }; |
| 374 | static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END }; |
| 375 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { |
| 377 | { |
| 378 | .type = DC10_old, |
| 379 | .name = "DC10(old)", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 380 | .i2c_decoder = "vpx3220a", |
| 381 | .mod_decoder = "vpx3220", |
| 382 | .addrs_decoder = vpx3220_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | .video_codec = CODEC_TYPE_ZR36050, |
| 384 | .video_vfe = CODEC_TYPE_ZR36016, |
| 385 | |
| 386 | .inputs = 3, |
| 387 | .input = { |
| 388 | { 1, "Composite" }, |
| 389 | { 2, "S-Video" }, |
| 390 | { 0, "Internal/comp" } |
| 391 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 392 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | .tvn = { |
| 394 | &f50sqpixel_dc10, |
| 395 | &f60sqpixel_dc10, |
| 396 | &f50sqpixel_dc10 |
| 397 | }, |
| 398 | .jpeg_int = 0, |
| 399 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 400 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 401 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 402 | .gpcs = { -1, 0 }, |
| 403 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 404 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 405 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | .init = &dc10_init, |
| 407 | }, { |
| 408 | .type = DC10_new, |
| 409 | .name = "DC10(new)", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 410 | .i2c_decoder = "saa7110", |
| 411 | .mod_decoder = "saa7110", |
| 412 | .addrs_decoder = saa7110_addrs, |
| 413 | .i2c_encoder = "adv7175", |
| 414 | .mod_encoder = "adv7175", |
| 415 | .addrs_encoder = adv717x_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | .video_codec = CODEC_TYPE_ZR36060, |
| 417 | |
| 418 | .inputs = 3, |
| 419 | .input = { |
| 420 | { 0, "Composite" }, |
| 421 | { 7, "S-Video" }, |
| 422 | { 5, "Internal/comp" } |
| 423 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 424 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | .tvn = { |
| 426 | &f50sqpixel, |
| 427 | &f60sqpixel, |
| 428 | &f50sqpixel}, |
| 429 | .jpeg_int = ZR36057_ISR_GIRQ0, |
| 430 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 431 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, |
| 432 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 433 | .gpcs = { -1, 1}, |
| 434 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, |
| 435 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 436 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | .init = &dc10plus_init, |
| 438 | }, { |
| 439 | .type = DC10plus, |
| 440 | .name = "DC10plus", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 441 | .i2c_decoder = "saa7110", |
| 442 | .mod_decoder = "saa7110", |
| 443 | .addrs_decoder = saa7110_addrs, |
| 444 | .i2c_encoder = "adv7175", |
| 445 | .mod_encoder = "adv7175", |
| 446 | .addrs_encoder = adv717x_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | .video_codec = CODEC_TYPE_ZR36060, |
| 448 | |
| 449 | .inputs = 3, |
| 450 | .input = { |
| 451 | { 0, "Composite" }, |
| 452 | { 7, "S-Video" }, |
| 453 | { 5, "Internal/comp" } |
| 454 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 455 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | .tvn = { |
| 457 | &f50sqpixel, |
| 458 | &f60sqpixel, |
| 459 | &f50sqpixel |
| 460 | }, |
| 461 | .jpeg_int = ZR36057_ISR_GIRQ0, |
| 462 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 463 | .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 }, |
| 464 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 465 | .gpcs = { -1, 1 }, |
| 466 | .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 }, |
| 467 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 468 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | .init = &dc10plus_init, |
| 470 | }, { |
| 471 | .type = DC30, |
| 472 | .name = "DC30", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 473 | .i2c_decoder = "vpx3220a", |
| 474 | .mod_decoder = "vpx3220", |
| 475 | .addrs_decoder = vpx3220_addrs, |
| 476 | .i2c_encoder = "adv7175", |
| 477 | .mod_encoder = "adv7175", |
| 478 | .addrs_encoder = adv717x_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | .video_codec = CODEC_TYPE_ZR36050, |
| 480 | .video_vfe = CODEC_TYPE_ZR36016, |
| 481 | |
| 482 | .inputs = 3, |
| 483 | .input = { |
| 484 | { 1, "Composite" }, |
| 485 | { 2, "S-Video" }, |
| 486 | { 0, "Internal/comp" } |
| 487 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 488 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | .tvn = { |
| 490 | &f50sqpixel_dc10, |
| 491 | &f60sqpixel_dc10, |
| 492 | &f50sqpixel_dc10 |
| 493 | }, |
| 494 | .jpeg_int = 0, |
| 495 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 496 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 497 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 498 | .gpcs = { -1, 0 }, |
| 499 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 500 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 501 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | .init = &dc10_init, |
| 503 | }, { |
| 504 | .type = DC30plus, |
| 505 | .name = "DC30plus", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 506 | .i2c_decoder = "vpx3220a", |
| 507 | .mod_decoder = "vpx3220", |
| 508 | .addrs_decoder = vpx3220_addrs, |
| 509 | .i2c_encoder = "adv7175", |
| 510 | .mod_encoder = "adv7175", |
| 511 | .addrs_encoder = adv717x_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | .video_codec = CODEC_TYPE_ZR36050, |
| 513 | .video_vfe = CODEC_TYPE_ZR36016, |
| 514 | |
| 515 | .inputs = 3, |
| 516 | .input = { |
| 517 | { 1, "Composite" }, |
| 518 | { 2, "S-Video" }, |
| 519 | { 0, "Internal/comp" } |
| 520 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 521 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | .tvn = { |
| 523 | &f50sqpixel_dc10, |
| 524 | &f60sqpixel_dc10, |
| 525 | &f50sqpixel_dc10 |
| 526 | }, |
| 527 | .jpeg_int = 0, |
| 528 | .vsync_int = ZR36057_ISR_GIRQ1, |
| 529 | .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 }, |
| 530 | .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 }, |
| 531 | .gpcs = { -1, 0 }, |
| 532 | .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 533 | .gws_not_connected = 0, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 534 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | .init = &dc10_init, |
| 536 | }, { |
| 537 | .type = LML33, |
| 538 | .name = "LML33", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 539 | .i2c_decoder = "bt819a", |
| 540 | .mod_decoder = "bt819", |
| 541 | .addrs_decoder = bt819_addrs, |
| 542 | .i2c_encoder = "bt856", |
| 543 | .mod_encoder = "bt856", |
| 544 | .addrs_encoder = bt856_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | .video_codec = CODEC_TYPE_ZR36060, |
| 546 | |
| 547 | .inputs = 2, |
| 548 | .input = { |
| 549 | { 0, "Composite" }, |
| 550 | { 7, "S-Video" } |
| 551 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 552 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | .tvn = { |
| 554 | &f50ccir601_lml33, |
| 555 | &f60ccir601_lml33, |
| 556 | NULL |
| 557 | }, |
| 558 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 559 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 560 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, |
| 561 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, |
| 562 | .gpcs = { 3, 1 }, |
| 563 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 564 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 565 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | .init = &lml33_init, |
| 567 | }, { |
| 568 | .type = LML33R10, |
| 569 | .name = "LML33R10", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 570 | .i2c_decoder = "saa7114", |
| 571 | .mod_decoder = "saa7115", |
| 572 | .addrs_decoder = saa7114_addrs, |
| 573 | .i2c_encoder = "adv7170", |
| 574 | .mod_encoder = "adv7170", |
| 575 | .addrs_encoder = adv717x_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | .video_codec = CODEC_TYPE_ZR36060, |
| 577 | |
| 578 | .inputs = 2, |
| 579 | .input = { |
| 580 | { 0, "Composite" }, |
| 581 | { 7, "S-Video" } |
| 582 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 583 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | .tvn = { |
| 585 | &f50ccir601_lm33r10, |
| 586 | &f60ccir601_lm33r10, |
| 587 | NULL |
| 588 | }, |
| 589 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 590 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 591 | .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 }, |
| 592 | .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 }, |
| 593 | .gpcs = { 3, 1 }, |
| 594 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 595 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 596 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | .init = &lml33_init, |
| 598 | }, { |
| 599 | .type = BUZ, |
| 600 | .name = "Buz", |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 601 | .i2c_decoder = "saa7111", |
| 602 | .mod_decoder = "saa7115", |
| 603 | .addrs_decoder = saa7111_addrs, |
| 604 | .i2c_encoder = "saa7185", |
| 605 | .mod_encoder = "saa7185", |
| 606 | .addrs_encoder = saa7185_addrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | .video_codec = CODEC_TYPE_ZR36060, |
| 608 | |
| 609 | .inputs = 2, |
| 610 | .input = { |
| 611 | { 3, "Composite" }, |
| 612 | { 7, "S-Video" } |
| 613 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 614 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 | .tvn = { |
| 616 | &f50ccir601, |
| 617 | &f60ccir601, |
| 618 | &f50ccir601 |
| 619 | }, |
| 620 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 621 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 622 | .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 }, |
| 623 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| 624 | .gpcs = { 3, 1 }, |
| 625 | .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 }, |
| 626 | .gws_not_connected = 1, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 627 | .input_mux = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | .init = &buz_init, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 629 | }, { |
| 630 | .type = AVS6EYES, |
| 631 | .name = "6-Eyes", |
| 632 | /* AverMedia chose not to brand the 6-Eyes. Thus it |
| 633 | can't be autodetected, and requires card=x. */ |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 634 | .i2c_decoder = "ks0127", |
| 635 | .mod_decoder = "ks0127", |
| 636 | .addrs_decoder = ks0127_addrs, |
| 637 | .i2c_encoder = "bt866", |
| 638 | .mod_encoder = "bt866", |
| 639 | .addrs_encoder = bt866_addrs, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 640 | .video_codec = CODEC_TYPE_ZR36060, |
| 641 | |
| 642 | .inputs = 10, |
| 643 | .input = { |
| 644 | { 0, "Composite 1" }, |
| 645 | { 1, "Composite 2" }, |
| 646 | { 2, "Composite 3" }, |
| 647 | { 4, "Composite 4" }, |
| 648 | { 5, "Composite 5" }, |
| 649 | { 6, "Composite 6" }, |
| 650 | { 8, "S-Video 1" }, |
| 651 | { 9, "S-Video 2" }, |
| 652 | {10, "S-Video 3" }, |
| 653 | {15, "YCbCr" } |
| 654 | }, |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 655 | .norms = V4L2_STD_NTSC|V4L2_STD_PAL, |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 656 | .tvn = { |
| 657 | &f50ccir601_avs6eyes, |
| 658 | &f60ccir601_avs6eyes, |
| 659 | NULL |
| 660 | }, |
| 661 | .jpeg_int = ZR36057_ISR_GIRQ1, |
| 662 | .vsync_int = ZR36057_ISR_GIRQ0, |
| 663 | .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam |
| 664 | .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam |
| 665 | .gpcs = { 3, 1 }, // Validity unknown /Sam |
| 666 | .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam |
| 667 | .gws_not_connected = 1, |
| 668 | .input_mux = 1, |
| 669 | .init = &avs6eyes_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | } |
Martin Samuelsson | fbe60da | 2006-04-27 10:17:00 -0300 | [diff] [blame] | 671 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | }; |
| 673 | |
| 674 | /* |
| 675 | * I2C functions |
| 676 | */ |
| 677 | /* software I2C functions */ |
| 678 | static int |
| 679 | zoran_i2c_getsda (void *data) |
| 680 | { |
| 681 | struct zoran *zr = (struct zoran *) data; |
| 682 | |
| 683 | return (btread(ZR36057_I2CBR) >> 1) & 1; |
| 684 | } |
| 685 | |
| 686 | static int |
| 687 | zoran_i2c_getscl (void *data) |
| 688 | { |
| 689 | struct zoran *zr = (struct zoran *) data; |
| 690 | |
| 691 | return btread(ZR36057_I2CBR) & 1; |
| 692 | } |
| 693 | |
| 694 | static void |
| 695 | zoran_i2c_setsda (void *data, |
| 696 | int state) |
| 697 | { |
| 698 | struct zoran *zr = (struct zoran *) data; |
| 699 | |
| 700 | if (state) |
| 701 | zr->i2cbr |= 2; |
| 702 | else |
| 703 | zr->i2cbr &= ~2; |
| 704 | btwrite(zr->i2cbr, ZR36057_I2CBR); |
| 705 | } |
| 706 | |
| 707 | static void |
| 708 | zoran_i2c_setscl (void *data, |
| 709 | int state) |
| 710 | { |
| 711 | struct zoran *zr = (struct zoran *) data; |
| 712 | |
| 713 | if (state) |
| 714 | zr->i2cbr |= 1; |
| 715 | else |
| 716 | zr->i2cbr &= ~1; |
| 717 | btwrite(zr->i2cbr, ZR36057_I2CBR); |
| 718 | } |
| 719 | |
Jean Delvare | 6275163 | 2008-06-12 13:20:46 -0300 | [diff] [blame] | 720 | static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | .setsda = zoran_i2c_setsda, |
| 722 | .setscl = zoran_i2c_setscl, |
| 723 | .getsda = zoran_i2c_getsda, |
| 724 | .getscl = zoran_i2c_getscl, |
| 725 | .udelay = 10, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 726 | .timeout = 100, |
| 727 | }; |
| 728 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | static int |
| 730 | zoran_register_i2c (struct zoran *zr) |
| 731 | { |
| 732 | memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, |
| 733 | sizeof(struct i2c_algo_bit_data)); |
| 734 | zr->i2c_algo.data = zr; |
Jean Delvare | 6275163 | 2008-06-12 13:20:46 -0300 | [diff] [blame] | 735 | zr->i2c_adapter.id = I2C_HW_B_ZR36067; |
Jean Delvare | 6275163 | 2008-06-12 13:20:46 -0300 | [diff] [blame] | 736 | strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), |
| 737 | sizeof(zr->i2c_adapter.name)); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 738 | i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | zr->i2c_adapter.algo_data = &zr->i2c_algo; |
Jean Delvare | 12a917f | 2007-02-13 22:09:03 +0100 | [diff] [blame] | 740 | zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | return i2c_bit_add_bus(&zr->i2c_adapter); |
| 742 | } |
| 743 | |
| 744 | static void |
| 745 | zoran_unregister_i2c (struct zoran *zr) |
| 746 | { |
Jean Delvare | 3269711 | 2006-12-10 21:21:33 +0100 | [diff] [blame] | 747 | i2c_del_adapter(&zr->i2c_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 748 | } |
| 749 | |
| 750 | /* Check a zoran_params struct for correctness, insert default params */ |
| 751 | |
| 752 | int |
| 753 | zoran_check_jpg_settings (struct zoran *zr, |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 754 | struct zoran_jpg_settings *settings, |
| 755 | int try) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | { |
| 757 | int err = 0, err0 = 0; |
| 758 | |
| 759 | dprintk(4, |
| 760 | KERN_DEBUG |
| 761 | "%s: check_jpg_settings() - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n", |
| 762 | ZR_DEVNAME(zr), settings->decimation, settings->HorDcm, |
| 763 | settings->VerDcm, settings->TmpDcm); |
| 764 | dprintk(4, |
| 765 | KERN_DEBUG |
| 766 | "%s: check_jpg_settings() - x: %d, y: %d, w: %d, y: %d\n", |
| 767 | ZR_DEVNAME(zr), settings->img_x, settings->img_y, |
| 768 | settings->img_width, settings->img_height); |
| 769 | /* Check decimation, set default values for decimation = 1, 2, 4 */ |
| 770 | switch (settings->decimation) { |
| 771 | case 1: |
| 772 | |
| 773 | settings->HorDcm = 1; |
| 774 | settings->VerDcm = 1; |
| 775 | settings->TmpDcm = 1; |
| 776 | settings->field_per_buff = 2; |
| 777 | settings->img_x = 0; |
| 778 | settings->img_y = 0; |
| 779 | settings->img_width = BUZ_MAX_WIDTH; |
| 780 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 781 | break; |
| 782 | case 2: |
| 783 | |
| 784 | settings->HorDcm = 2; |
| 785 | settings->VerDcm = 1; |
| 786 | settings->TmpDcm = 2; |
| 787 | settings->field_per_buff = 1; |
| 788 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; |
| 789 | settings->img_y = 0; |
| 790 | settings->img_width = |
| 791 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; |
| 792 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 793 | break; |
| 794 | case 4: |
| 795 | |
| 796 | if (zr->card.type == DC10_new) { |
| 797 | dprintk(1, |
| 798 | KERN_DEBUG |
| 799 | "%s: check_jpg_settings() - HDec by 4 is not supported on the DC10\n", |
| 800 | ZR_DEVNAME(zr)); |
| 801 | err0++; |
| 802 | break; |
| 803 | } |
| 804 | |
| 805 | settings->HorDcm = 4; |
| 806 | settings->VerDcm = 2; |
| 807 | settings->TmpDcm = 2; |
| 808 | settings->field_per_buff = 1; |
| 809 | settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0; |
| 810 | settings->img_y = 0; |
| 811 | settings->img_width = |
| 812 | (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH; |
| 813 | settings->img_height = BUZ_MAX_HEIGHT / 2; |
| 814 | break; |
| 815 | case 0: |
| 816 | |
| 817 | /* We have to check the data the user has set */ |
| 818 | |
| 819 | if (settings->HorDcm != 1 && settings->HorDcm != 2 && |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 820 | (zr->card.type == DC10_new || settings->HorDcm != 4)) { |
| 821 | settings->HorDcm = clamp(settings->HorDcm, 1, 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 823 | } |
| 824 | if (settings->VerDcm != 1 && settings->VerDcm != 2) { |
| 825 | settings->VerDcm = clamp(settings->VerDcm, 1, 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 827 | } |
| 828 | if (settings->TmpDcm != 1 && settings->TmpDcm != 2) { |
| 829 | settings->TmpDcm = clamp(settings->TmpDcm, 1, 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 831 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | if (settings->field_per_buff != 1 && |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 833 | settings->field_per_buff != 2) { |
| 834 | settings->field_per_buff = clamp(settings->field_per_buff, 1, 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 836 | } |
| 837 | if (settings->img_x < 0) { |
| 838 | settings->img_x = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 839 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 840 | } |
| 841 | if (settings->img_y < 0) { |
| 842 | settings->img_y = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 843 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 844 | } |
| 845 | if (settings->img_width < 0 || settings->img_width > BUZ_MAX_WIDTH) { |
| 846 | settings->img_width = clamp(settings->img_width, 0, (int)BUZ_MAX_WIDTH); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 848 | } |
| 849 | if (settings->img_height < 0 || settings->img_height > BUZ_MAX_HEIGHT / 2) { |
| 850 | settings->img_height = clamp(settings->img_height, 0, BUZ_MAX_HEIGHT / 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 852 | } |
| 853 | if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) { |
| 854 | settings->img_x = BUZ_MAX_WIDTH - settings->img_width; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 856 | } |
| 857 | if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) { |
| 858 | settings->img_y = BUZ_MAX_HEIGHT / 2 - settings->img_height; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | err0++; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 860 | } |
| 861 | if (settings->img_width % (16 * settings->HorDcm) != 0) { |
| 862 | settings->img_width -= settings->img_width % (16 * settings->HorDcm); |
| 863 | if (settings->img_width == 0) |
| 864 | settings->img_width = 16 * settings->HorDcm; |
| 865 | err0++; |
| 866 | } |
| 867 | if (settings->img_height % (8 * settings->VerDcm) != 0) { |
| 868 | settings->img_height -= settings->img_height % (8 * settings->VerDcm); |
| 869 | if (settings->img_height == 0) |
| 870 | settings->img_height = 8 * settings->VerDcm; |
| 871 | err0++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | } |
| 873 | |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 874 | if (!try && err0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | dprintk(1, |
| 876 | KERN_ERR |
| 877 | "%s: check_jpg_settings() - error in params for decimation = 0\n", |
| 878 | ZR_DEVNAME(zr)); |
| 879 | err++; |
| 880 | } |
| 881 | break; |
| 882 | default: |
| 883 | dprintk(1, |
| 884 | KERN_ERR |
| 885 | "%s: check_jpg_settings() - decimation = %d, must be 0, 1, 2 or 4\n", |
| 886 | ZR_DEVNAME(zr), settings->decimation); |
| 887 | err++; |
| 888 | break; |
| 889 | } |
| 890 | |
| 891 | if (settings->jpg_comp.quality > 100) |
| 892 | settings->jpg_comp.quality = 100; |
| 893 | if (settings->jpg_comp.quality < 5) |
| 894 | settings->jpg_comp.quality = 5; |
| 895 | if (settings->jpg_comp.APPn < 0) |
| 896 | settings->jpg_comp.APPn = 0; |
| 897 | if (settings->jpg_comp.APPn > 15) |
| 898 | settings->jpg_comp.APPn = 15; |
| 899 | if (settings->jpg_comp.APP_len < 0) |
| 900 | settings->jpg_comp.APP_len = 0; |
| 901 | if (settings->jpg_comp.APP_len > 60) |
| 902 | settings->jpg_comp.APP_len = 60; |
| 903 | if (settings->jpg_comp.COM_len < 0) |
| 904 | settings->jpg_comp.COM_len = 0; |
| 905 | if (settings->jpg_comp.COM_len > 60) |
| 906 | settings->jpg_comp.COM_len = 60; |
| 907 | if (err) |
| 908 | return -EINVAL; |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | void |
| 913 | zoran_open_init_params (struct zoran *zr) |
| 914 | { |
| 915 | int i; |
| 916 | |
| 917 | /* User must explicitly set a window */ |
| 918 | zr->overlay_settings.is_set = 0; |
| 919 | zr->overlay_mask = NULL; |
| 920 | zr->overlay_active = ZORAN_FREE; |
| 921 | |
| 922 | zr->v4l_memgrab_active = 0; |
| 923 | zr->v4l_overlay_active = 0; |
| 924 | zr->v4l_grab_frame = NO_GRAB_ACTIVE; |
| 925 | zr->v4l_grab_seq = 0; |
| 926 | zr->v4l_settings.width = 192; |
| 927 | zr->v4l_settings.height = 144; |
Jean Delvare | c014ec9 | 2008-09-07 05:21:34 -0300 | [diff] [blame] | 928 | zr->v4l_settings.format = &zoran_formats[7]; /* YUY2 - YUV-4:2:2 packed */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | zr->v4l_settings.bytesperline = |
| 930 | zr->v4l_settings.width * |
| 931 | ((zr->v4l_settings.format->depth + 7) / 8); |
| 932 | |
| 933 | /* DMA ring stuff for V4L */ |
| 934 | zr->v4l_pend_tail = 0; |
| 935 | zr->v4l_pend_head = 0; |
| 936 | zr->v4l_sync_tail = 0; |
| 937 | zr->v4l_buffers.active = ZORAN_FREE; |
| 938 | for (i = 0; i < VIDEO_MAX_FRAME; i++) { |
| 939 | zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ |
| 940 | } |
| 941 | zr->v4l_buffers.allocated = 0; |
| 942 | |
| 943 | for (i = 0; i < BUZ_MAX_FRAME; i++) { |
| 944 | zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER; /* nothing going on */ |
| 945 | } |
| 946 | zr->jpg_buffers.active = ZORAN_FREE; |
| 947 | zr->jpg_buffers.allocated = 0; |
| 948 | /* Set necessary params and call zoran_check_jpg_settings to set the defaults */ |
| 949 | zr->jpg_settings.decimation = 1; |
| 950 | zr->jpg_settings.jpg_comp.quality = 50; /* default compression factor 8 */ |
| 951 | if (zr->card.type != BUZ) |
| 952 | zr->jpg_settings.odd_even = 1; |
| 953 | else |
| 954 | zr->jpg_settings.odd_even = 0; |
| 955 | zr->jpg_settings.jpg_comp.APPn = 0; |
| 956 | zr->jpg_settings.jpg_comp.APP_len = 0; /* No APPn marker */ |
| 957 | memset(zr->jpg_settings.jpg_comp.APP_data, 0, |
| 958 | sizeof(zr->jpg_settings.jpg_comp.APP_data)); |
| 959 | zr->jpg_settings.jpg_comp.COM_len = 0; /* No COM marker */ |
| 960 | memset(zr->jpg_settings.jpg_comp.COM_data, 0, |
| 961 | sizeof(zr->jpg_settings.jpg_comp.COM_data)); |
| 962 | zr->jpg_settings.jpg_comp.jpeg_markers = |
| 963 | JPEG_MARKER_DHT | JPEG_MARKER_DQT; |
Hans Verkuil | 0ba514d | 2009-02-18 17:11:17 -0300 | [diff] [blame] | 964 | i = zoran_check_jpg_settings(zr, &zr->jpg_settings, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | if (i) |
| 966 | dprintk(1, |
| 967 | KERN_ERR |
| 968 | "%s: zoran_open_init_params() internal error\n", |
| 969 | ZR_DEVNAME(zr)); |
| 970 | |
| 971 | clear_interrupt_counters(zr); |
| 972 | zr->testing = 0; |
| 973 | } |
| 974 | |
| 975 | static void __devinit |
| 976 | test_interrupts (struct zoran *zr) |
| 977 | { |
| 978 | DEFINE_WAIT(wait); |
| 979 | int timeout, icr; |
| 980 | |
| 981 | clear_interrupt_counters(zr); |
| 982 | |
| 983 | zr->testing = 1; |
| 984 | icr = btread(ZR36057_ICR); |
| 985 | btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR); |
| 986 | prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE); |
| 987 | timeout = schedule_timeout(HZ); |
| 988 | finish_wait(&zr->test_q, &wait); |
| 989 | btwrite(0, ZR36057_ICR); |
| 990 | btwrite(0x78000000, ZR36057_ISR); |
| 991 | zr->testing = 0; |
| 992 | dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr)); |
| 993 | if (timeout) { |
| 994 | dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); |
| 995 | } |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 996 | if (zr36067_debug > 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | print_interrupts(zr); |
| 998 | btwrite(icr, ZR36057_ICR); |
| 999 | } |
| 1000 | |
| 1001 | static int __devinit |
| 1002 | zr36057_init (struct zoran *zr) |
| 1003 | { |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1004 | int j, err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | |
| 1006 | dprintk(1, |
| 1007 | KERN_INFO |
| 1008 | "%s: zr36057_init() - initializing card[%d], zr=%p\n", |
| 1009 | ZR_DEVNAME(zr), zr->id, zr); |
| 1010 | |
| 1011 | /* default setup of all parameters which will persist between opens */ |
| 1012 | zr->user = 0; |
| 1013 | |
| 1014 | init_waitqueue_head(&zr->v4l_capq); |
| 1015 | init_waitqueue_head(&zr->jpg_capq); |
| 1016 | init_waitqueue_head(&zr->test_q); |
| 1017 | zr->jpg_buffers.allocated = 0; |
| 1018 | zr->v4l_buffers.allocated = 0; |
| 1019 | |
Hans Verkuil | 7f6adea | 2009-02-19 17:31:17 -0300 | [diff] [blame^] | 1020 | zr->vbuf_base = (void *) vidmem; |
| 1021 | zr->vbuf_width = 0; |
| 1022 | zr->vbuf_height = 0; |
| 1023 | zr->vbuf_depth = 0; |
| 1024 | zr->vbuf_bytesperline = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | |
| 1026 | /* Avoid nonsense settings from user for default input/norm */ |
Hans Verkuil | 7f6adea | 2009-02-19 17:31:17 -0300 | [diff] [blame^] | 1027 | if (default_norm < 0 && default_norm > 2) |
| 1028 | default_norm = 0; |
| 1029 | if (default_norm == 0) { |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 1030 | zr->norm = V4L2_STD_PAL; |
| 1031 | zr->timing = zr->card.tvn[0]; |
Hans Verkuil | 7f6adea | 2009-02-19 17:31:17 -0300 | [diff] [blame^] | 1032 | } else if (default_norm == 1) { |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 1033 | zr->norm = V4L2_STD_NTSC; |
| 1034 | zr->timing = zr->card.tvn[1]; |
| 1035 | } else { |
| 1036 | zr->norm = V4L2_STD_SECAM; |
| 1037 | zr->timing = zr->card.tvn[2]; |
| 1038 | } |
| 1039 | if (zr->timing == NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | dprintk(1, |
| 1041 | KERN_WARNING |
| 1042 | "%s: zr36057_init() - default TV standard not supported by hardware. PAL will be used.\n", |
| 1043 | ZR_DEVNAME(zr)); |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 1044 | zr->norm = V4L2_STD_PAL; |
| 1045 | zr->timing = zr->card.tvn[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | } |
| 1047 | |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 1048 | if (default_input > zr->card.inputs-1) { |
| 1049 | dprintk(1, |
| 1050 | KERN_WARNING |
| 1051 | "%s: default_input value %d out of range (0-%d)\n", |
| 1052 | ZR_DEVNAME(zr), default_input, zr->card.inputs-1); |
| 1053 | default_input = 0; |
| 1054 | } |
| 1055 | zr->input = default_input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | /* default setup (will be repeated at every open) */ |
| 1058 | zoran_open_init_params(zr); |
| 1059 | |
| 1060 | /* allocate memory *before* doing anything to the hardware |
| 1061 | * in case allocation fails */ |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1062 | zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); |
| 1063 | zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); |
| 1064 | if (!zr->stat_com || !zr->video_dev) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | dprintk(1, |
| 1066 | KERN_ERR |
| 1067 | "%s: zr36057_init() - kmalloc (STAT_COM) failed\n", |
| 1068 | ZR_DEVNAME(zr)); |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1069 | err = -ENOMEM; |
| 1070 | goto exit_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | for (j = 0; j < BUZ_NUM_STAT_COM; j++) { |
Al Viro | 9c169df | 2008-06-22 14:19:49 -0300 | [diff] [blame] | 1073 | zr->stat_com[j] = cpu_to_le32(1); /* mark as unavailable to zr36057 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | /* |
| 1077 | * Now add the template and register the device unit. |
| 1078 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1079 | memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); |
Hans Verkuil | aff88bc | 2009-02-18 13:52:24 -0300 | [diff] [blame] | 1080 | zr->video_dev->parent = &zr->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); |
Trent Piepho | 60e3cac | 2007-07-17 18:29:42 -0300 | [diff] [blame] | 1082 | err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1083 | if (err < 0) |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1084 | goto exit_free; |
Trent Piepho | 601139e | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1085 | video_set_drvdata(zr->video_dev, zr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1086 | |
| 1087 | zoran_init_hardware(zr); |
Jean Delvare | 18b548c | 2007-07-17 18:29:41 -0300 | [diff] [blame] | 1088 | if (zr36067_debug > 2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1089 | detect_guest_activity(zr); |
| 1090 | test_interrupts(zr); |
| 1091 | if (!pass_through) { |
Hans Verkuil | 107063c | 2009-02-18 17:26:06 -0300 | [diff] [blame] | 1092 | struct v4l2_routing route = { 2, 0 }; |
| 1093 | |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1094 | decoder_call(zr, video, s_stream, 0); |
| 1095 | encoder_call(zr, video, s_routing, &route); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1096 | } |
| 1097 | |
| 1098 | zr->zoran_proc = NULL; |
| 1099 | zr->initialized = 1; |
| 1100 | return 0; |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1101 | |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1102 | exit_free: |
| 1103 | kfree(zr->stat_com); |
| 1104 | kfree(zr->video_dev); |
| 1105 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1106 | } |
| 1107 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1108 | static void __devexit zoran_remove(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | { |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1110 | struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); |
| 1111 | struct zoran *zr = to_zoran(v4l2_dev); |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1112 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | if (!zr->initialized) |
Jean Delvare | 85b9b8a | 2008-07-14 09:51:03 -0300 | [diff] [blame] | 1114 | goto exit_free; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1115 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1116 | /* unregister videocodec bus */ |
| 1117 | if (zr->codec) { |
| 1118 | struct videocodec_master *master = zr->codec->master_data; |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1120 | videocodec_detach(zr->codec); |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1121 | kfree(master); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1122 | } |
| 1123 | if (zr->vfe) { |
| 1124 | struct videocodec_master *master = zr->vfe->master_data; |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1125 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | videocodec_detach(zr->vfe); |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1127 | kfree(master); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1128 | } |
| 1129 | |
| 1130 | /* unregister i2c bus */ |
| 1131 | zoran_unregister_i2c(zr); |
| 1132 | /* disable PCI bus-mastering */ |
| 1133 | zoran_set_pci_master(zr, 0); |
| 1134 | /* put chip into reset */ |
| 1135 | btwrite(0, ZR36057_SPGPPCR); |
| 1136 | free_irq(zr->pci_dev->irq, zr); |
| 1137 | /* unmap and free memory */ |
Jean Delvare | daf72f4 | 2006-03-22 03:48:37 -0300 | [diff] [blame] | 1138 | kfree(zr->stat_com); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1139 | zoran_proc_cleanup(zr); |
| 1140 | iounmap(zr->zr36057_mem); |
| 1141 | pci_disable_device(zr->pci_dev); |
| 1142 | video_unregister_device(zr->video_dev); |
Jean Delvare | 85b9b8a | 2008-07-14 09:51:03 -0300 | [diff] [blame] | 1143 | exit_free: |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1144 | v4l2_device_unregister(&zr->v4l2_dev); |
Jean Delvare | 85b9b8a | 2008-07-14 09:51:03 -0300 | [diff] [blame] | 1145 | kfree(zr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1146 | } |
| 1147 | |
| 1148 | void |
| 1149 | zoran_vdev_release (struct video_device *vdev) |
| 1150 | { |
| 1151 | kfree(vdev); |
| 1152 | } |
| 1153 | |
| 1154 | static struct videocodec_master * __devinit |
| 1155 | zoran_setup_videocodec (struct zoran *zr, |
| 1156 | int type) |
| 1157 | { |
| 1158 | struct videocodec_master *m = NULL; |
| 1159 | |
| 1160 | m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL); |
| 1161 | if (!m) { |
| 1162 | dprintk(1, |
| 1163 | KERN_ERR |
| 1164 | "%s: zoran_setup_videocodec() - no memory\n", |
| 1165 | ZR_DEVNAME(zr)); |
| 1166 | return m; |
| 1167 | } |
| 1168 | |
Mauro Carvalho Chehab | 22c4a4e | 2007-10-15 12:09:17 -0300 | [diff] [blame] | 1169 | /* magic and type are unused for master struct. Makes sense only at |
| 1170 | codec structs. |
| 1171 | In the past, .type were initialized to the old V4L1 .hardware |
| 1172 | value, as VID_HARDWARE_ZR36067 |
| 1173 | */ |
| 1174 | m->magic = 0L; |
| 1175 | m->type = 0; |
| 1176 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; |
| 1178 | strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); |
| 1179 | m->data = zr; |
| 1180 | |
| 1181 | switch (type) |
| 1182 | { |
| 1183 | case CODEC_TYPE_ZR36060: |
| 1184 | m->readreg = zr36060_read; |
| 1185 | m->writereg = zr36060_write; |
| 1186 | m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE; |
| 1187 | break; |
| 1188 | case CODEC_TYPE_ZR36050: |
| 1189 | m->readreg = zr36050_read; |
| 1190 | m->writereg = zr36050_write; |
| 1191 | m->flags |= CODEC_FLAG_JPEG; |
| 1192 | break; |
| 1193 | case CODEC_TYPE_ZR36016: |
| 1194 | m->readreg = zr36016_read; |
| 1195 | m->writereg = zr36016_write; |
| 1196 | m->flags |= CODEC_FLAG_VFE; |
| 1197 | break; |
| 1198 | } |
| 1199 | |
| 1200 | return m; |
| 1201 | } |
| 1202 | |
| 1203 | /* |
Joe Perches | c84e603 | 2008-02-03 17:18:59 +0200 | [diff] [blame] | 1204 | * Scan for a Buz card (actually for the PCI controller ZR36057), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1205 | * request the irq and map the io memory |
| 1206 | */ |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1207 | static int __devinit zoran_probe(struct pci_dev *pdev, |
| 1208 | const struct pci_device_id *ent) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | { |
| 1210 | unsigned char latency, need_latency; |
| 1211 | struct zoran *zr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1212 | int result; |
| 1213 | struct videocodec_master *master_vfe = NULL; |
| 1214 | struct videocodec_master *master_codec = NULL; |
| 1215 | int card_num; |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1216 | char *codec_name, *vfe_name; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1217 | unsigned int nr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1219 | |
Trent Piepho | 601139e | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1220 | nr = zoran_num++; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1221 | if (nr >= BUZ_MAX) { |
| 1222 | dprintk(1, |
| 1223 | KERN_ERR |
| 1224 | "%s: driver limited to %d card(s) maximum\n", |
| 1225 | ZORAN_NAME, BUZ_MAX); |
| 1226 | return -ENOENT; |
| 1227 | } |
| 1228 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1229 | zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); |
| 1230 | if (!zr) { |
| 1231 | dprintk(1, |
| 1232 | KERN_ERR |
| 1233 | "%s: find_zr36057() - kzalloc failed\n", |
| 1234 | ZORAN_NAME); |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1235 | return -ENOMEM; |
| 1236 | } |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1237 | if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev)) |
| 1238 | goto zr_free_mem; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1239 | zr->pci_dev = pdev; |
| 1240 | zr->id = nr; |
| 1241 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); |
| 1242 | spin_lock_init(&zr->spinlock); |
| 1243 | mutex_init(&zr->resource_lock); |
| 1244 | if (pci_enable_device(pdev)) |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1245 | goto zr_unreg; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1246 | pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1247 | |
| 1248 | dprintk(1, |
| 1249 | KERN_INFO |
Trent Piepho | 5e098b6 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1250 | "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n", |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1251 | ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision, |
Trent Piepho | 5e098b6 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1252 | zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0)); |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1253 | if (zr->revision >= 2) { |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1254 | dprintk(1, |
| 1255 | KERN_INFO |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1256 | "%s: Subsystem vendor=0x%04x id=0x%04x\n", |
| 1257 | ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor, |
| 1258 | zr->pci_dev->subsystem_device); |
| 1259 | } |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1260 | |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1261 | /* Use auto-detected card type? */ |
| 1262 | if (card[nr] == -1) { |
| 1263 | if (zr->revision < 2) { |
Jean Delvare | 85b9b8a | 2008-07-14 09:51:03 -0300 | [diff] [blame] | 1264 | dprintk(1, |
| 1265 | KERN_ERR |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1266 | "%s: No card type specified, please use the card=X module parameter\n", |
| 1267 | ZR_DEVNAME(zr)); |
| 1268 | dprintk(1, |
| 1269 | KERN_ERR |
| 1270 | "%s: It is not possible to auto-detect ZR36057 based cards\n", |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1271 | ZR_DEVNAME(zr)); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1272 | goto zr_unreg; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1273 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 | |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1275 | card_num = ent->driver_data; |
| 1276 | if (card_num >= NUM_CARDS) { |
| 1277 | dprintk(1, |
| 1278 | KERN_ERR |
| 1279 | "%s: Unknown card, try specifying card=X module parameter\n", |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1280 | ZR_DEVNAME(zr)); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1281 | goto zr_unreg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 | } |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1283 | dprintk(3, |
| 1284 | KERN_DEBUG |
| 1285 | "%s: %s() - card %s detected\n", |
| 1286 | ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name); |
| 1287 | } else { |
| 1288 | card_num = card[nr]; |
| 1289 | if (card_num >= NUM_CARDS || card_num < 0) { |
| 1290 | dprintk(1, |
| 1291 | KERN_ERR |
| 1292 | "%s: User specified card type %d out of range (0 .. %d)\n", |
| 1293 | ZR_DEVNAME(zr), card_num, NUM_CARDS - 1); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1294 | goto zr_unreg; |
Trent Piepho | 17faeb2 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1295 | } |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1296 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1298 | /* even though we make this a non pointer and thus |
| 1299 | * theoretically allow for making changes to this struct |
| 1300 | * on a per-individual card basis at runtime, this is |
| 1301 | * strongly discouraged. This structure is intended to |
| 1302 | * keep general card information, no settings or anything */ |
| 1303 | zr->card = zoran_cards[card_num]; |
| 1304 | snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), |
| 1305 | "%s[%u]", zr->card.name, zr->id); |
| 1306 | |
Trent Piepho | 5e098b6 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1307 | zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0); |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1308 | if (!zr->zr36057_mem) { |
| 1309 | dprintk(1, |
| 1310 | KERN_ERR |
Trent Piepho | 5e098b6 | 2009-01-12 13:09:46 -0300 | [diff] [blame] | 1311 | "%s: %s() - ioremap failed\n", |
| 1312 | ZR_DEVNAME(zr), __func__); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1313 | goto zr_unreg; |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | result = request_irq(zr->pci_dev->irq, zoran_irq, |
| 1317 | IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr); |
| 1318 | if (result < 0) { |
| 1319 | if (result == -EINVAL) { |
| 1320 | dprintk(1, |
| 1321 | KERN_ERR |
| 1322 | "%s: find_zr36057() - bad irq number or handler\n", |
| 1323 | ZR_DEVNAME(zr)); |
| 1324 | } else if (result == -EBUSY) { |
| 1325 | dprintk(1, |
| 1326 | KERN_ERR |
| 1327 | "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n", |
| 1328 | ZR_DEVNAME(zr), zr->pci_dev->irq); |
| 1329 | } else { |
| 1330 | dprintk(1, |
| 1331 | KERN_ERR |
| 1332 | "%s: find_zr36057() - can't assign irq, error code %d\n", |
| 1333 | ZR_DEVNAME(zr), result); |
| 1334 | } |
| 1335 | goto zr_unmap; |
| 1336 | } |
| 1337 | |
| 1338 | /* set PCI latency timer */ |
| 1339 | pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, |
| 1340 | &latency); |
| 1341 | need_latency = zr->revision > 1 ? 32 : 48; |
| 1342 | if (latency != need_latency) { |
| 1343 | dprintk(2, |
| 1344 | KERN_INFO |
| 1345 | "%s: Changing PCI latency from %d to %d\n", |
| 1346 | ZR_DEVNAME(zr), latency, need_latency); |
| 1347 | pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, |
| 1348 | need_latency); |
| 1349 | } |
| 1350 | |
| 1351 | zr36057_restart(zr); |
| 1352 | /* i2c */ |
| 1353 | dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", |
| 1354 | ZR_DEVNAME(zr)); |
| 1355 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1356 | if (zoran_register_i2c(zr) < 0) { |
| 1357 | dprintk(1, |
| 1358 | KERN_ERR |
| 1359 | "%s: find_zr36057() - can't initialize i2c bus\n", |
| 1360 | ZR_DEVNAME(zr)); |
| 1361 | goto zr_free_irq; |
| 1362 | } |
| 1363 | |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1364 | zr->decoder = v4l2_i2c_new_probed_subdev(&zr->i2c_adapter, |
| 1365 | zr->card.mod_decoder, zr->card.i2c_decoder, zr->card.addrs_decoder); |
| 1366 | |
| 1367 | if (zr->card.mod_encoder) |
| 1368 | zr->encoder = v4l2_i2c_new_probed_subdev(&zr->i2c_adapter, |
| 1369 | zr->card.mod_encoder, zr->card.i2c_encoder, |
| 1370 | zr->card.addrs_encoder); |
| 1371 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1372 | dprintk(2, |
| 1373 | KERN_INFO "%s: Initializing videocodec bus...\n", |
| 1374 | ZR_DEVNAME(zr)); |
| 1375 | |
| 1376 | if (zr->card.video_codec) { |
| 1377 | codec_name = codecid_to_modulename(zr->card.video_codec); |
| 1378 | if (codec_name) { |
| 1379 | result = request_module(codec_name); |
| 1380 | if (result) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | dprintk(1, |
| 1382 | KERN_ERR |
| 1383 | "%s: failed to load modules %s: %d\n", |
| 1384 | ZR_DEVNAME(zr), codec_name, result); |
| 1385 | } |
| 1386 | } |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1387 | } |
| 1388 | if (zr->card.video_vfe) { |
| 1389 | vfe_name = codecid_to_modulename(zr->card.video_vfe); |
| 1390 | if (vfe_name) { |
| 1391 | result = request_module(vfe_name); |
| 1392 | if (result < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1393 | dprintk(1, |
| 1394 | KERN_ERR |
| 1395 | "%s: failed to load modules %s: %d\n", |
| 1396 | ZR_DEVNAME(zr), vfe_name, result); |
| 1397 | } |
| 1398 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1399 | } |
Alan Cox | e491cbc | 2006-10-03 20:44:12 -0300 | [diff] [blame] | 1400 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1401 | /* reset JPEG codec */ |
| 1402 | jpeg_codec_sleep(zr, 1); |
| 1403 | jpeg_codec_reset(zr); |
| 1404 | /* video bus enabled */ |
| 1405 | /* display codec revision */ |
| 1406 | if (zr->card.video_codec != 0) { |
| 1407 | master_codec = zoran_setup_videocodec(zr, zr->card.video_codec); |
| 1408 | if (!master_codec) |
| 1409 | goto zr_unreg_i2c; |
| 1410 | zr->codec = videocodec_attach(master_codec); |
| 1411 | if (!zr->codec) { |
| 1412 | dprintk(1, |
| 1413 | KERN_ERR |
| 1414 | "%s: find_zr36057() - no codec found\n", |
| 1415 | ZR_DEVNAME(zr)); |
| 1416 | goto zr_free_codec; |
| 1417 | } |
| 1418 | if (zr->codec->type != zr->card.video_codec) { |
| 1419 | dprintk(1, |
| 1420 | KERN_ERR |
| 1421 | "%s: find_zr36057() - wrong codec\n", |
| 1422 | ZR_DEVNAME(zr)); |
| 1423 | goto zr_detach_codec; |
| 1424 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1425 | } |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1426 | if (zr->card.video_vfe != 0) { |
| 1427 | master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe); |
| 1428 | if (!master_vfe) |
| 1429 | goto zr_detach_codec; |
| 1430 | zr->vfe = videocodec_attach(master_vfe); |
| 1431 | if (!zr->vfe) { |
| 1432 | dprintk(1, |
| 1433 | KERN_ERR |
| 1434 | "%s: find_zr36057() - no VFE found\n", |
| 1435 | ZR_DEVNAME(zr)); |
| 1436 | goto zr_free_vfe; |
| 1437 | } |
| 1438 | if (zr->vfe->type != zr->card.video_vfe) { |
| 1439 | dprintk(1, |
| 1440 | KERN_ERR |
| 1441 | "%s: find_zr36057() = wrong VFE\n", |
| 1442 | ZR_DEVNAME(zr)); |
| 1443 | goto zr_detach_vfe; |
| 1444 | } |
| 1445 | } |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1446 | |
| 1447 | /* take care of Natoma chipset and a revision 1 zr36057 */ |
| 1448 | if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { |
| 1449 | zr->jpg_buffers.need_contiguous = 1; |
| 1450 | dprintk(1, |
| 1451 | KERN_INFO |
| 1452 | "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", |
| 1453 | ZR_DEVNAME(zr)); |
| 1454 | } |
| 1455 | |
| 1456 | if (zr36057_init(zr) < 0) |
| 1457 | goto zr_detach_vfe; |
| 1458 | |
| 1459 | zoran_proc_init(zr); |
| 1460 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1461 | return 0; |
| 1462 | |
| 1463 | zr_detach_vfe: |
| 1464 | videocodec_detach(zr->vfe); |
| 1465 | zr_free_vfe: |
| 1466 | kfree(master_vfe); |
| 1467 | zr_detach_codec: |
| 1468 | videocodec_detach(zr->codec); |
| 1469 | zr_free_codec: |
| 1470 | kfree(master_codec); |
| 1471 | zr_unreg_i2c: |
| 1472 | zoran_unregister_i2c(zr); |
| 1473 | zr_free_irq: |
| 1474 | btwrite(0, ZR36057_SPGPPCR); |
| 1475 | free_irq(zr->pci_dev->irq, zr); |
| 1476 | zr_unmap: |
| 1477 | iounmap(zr->zr36057_mem); |
Hans Verkuil | 0ab6e1c | 2009-02-19 16:18:23 -0300 | [diff] [blame] | 1478 | zr_unreg: |
| 1479 | v4l2_device_unregister(&zr->v4l2_dev); |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1480 | zr_free_mem: |
| 1481 | kfree(zr); |
| 1482 | |
| 1483 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | } |
| 1485 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1486 | static struct pci_driver zoran_driver = { |
| 1487 | .name = "zr36067", |
| 1488 | .id_table = zr36067_pci_tbl, |
| 1489 | .probe = zoran_probe, |
| 1490 | .remove = zoran_remove, |
| 1491 | }; |
| 1492 | |
| 1493 | static int __init zoran_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1494 | { |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1495 | int res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1497 | printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", |
| 1498 | MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); |
| 1499 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1500 | /* check the parameters we have been given, adjust if necessary */ |
| 1501 | if (v4l_nbufs < 2) |
| 1502 | v4l_nbufs = 2; |
| 1503 | if (v4l_nbufs > VIDEO_MAX_FRAME) |
| 1504 | v4l_nbufs = VIDEO_MAX_FRAME; |
| 1505 | /* The user specfies the in KB, we want them in byte |
| 1506 | * (and page aligned) */ |
| 1507 | v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); |
| 1508 | if (v4l_bufsize < 32768) |
| 1509 | v4l_bufsize = 32768; |
| 1510 | /* 2 MB is arbitrary but sufficient for the maximum possible images */ |
| 1511 | if (v4l_bufsize > 2048 * 1024) |
| 1512 | v4l_bufsize = 2048 * 1024; |
| 1513 | if (jpg_nbufs < 4) |
| 1514 | jpg_nbufs = 4; |
| 1515 | if (jpg_nbufs > BUZ_MAX_FRAME) |
| 1516 | jpg_nbufs = BUZ_MAX_FRAME; |
| 1517 | jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); |
| 1518 | if (jpg_bufsize < 8192) |
| 1519 | jpg_bufsize = 8192; |
| 1520 | if (jpg_bufsize > (512 * 1024)) |
| 1521 | jpg_bufsize = 512 * 1024; |
| 1522 | /* Use parameter for vidmem or try to find a video card */ |
| 1523 | if (vidmem) { |
| 1524 | dprintk(1, |
| 1525 | KERN_INFO |
| 1526 | "%s: Using supplied video memory base address @ 0x%lx\n", |
| 1527 | ZORAN_NAME, vidmem); |
| 1528 | } |
| 1529 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1530 | /* some mainboards might not do PCI-PCI data transfer well */ |
Alan Cox | e355880 | 2006-09-14 11:47:55 -0300 | [diff] [blame] | 1531 | if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | dprintk(1, |
| 1533 | KERN_WARNING |
Alan Cox | e355880 | 2006-09-14 11:47:55 -0300 | [diff] [blame] | 1534 | "%s: chipset does not support reliable PCI-PCI DMA\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1535 | ZORAN_NAME); |
| 1536 | } |
| 1537 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1538 | res = pci_register_driver(&zoran_driver); |
| 1539 | if (res) { |
| 1540 | dprintk(1, |
| 1541 | KERN_ERR |
| 1542 | "%s: Unable to register ZR36057 driver\n", |
| 1543 | ZORAN_NAME); |
| 1544 | return res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 | } |
| 1546 | |
| 1547 | return 0; |
| 1548 | } |
| 1549 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1550 | static void __exit zoran_exit(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1551 | { |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1552 | pci_unregister_driver(&zoran_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | } |
| 1554 | |
Trent Piepho | 66aa66ea3 | 2009-01-11 12:02:54 -0300 | [diff] [blame] | 1555 | module_init(zoran_init); |
| 1556 | module_exit(zoran_exit); |