Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Sensoray Company Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License (Version 2) as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software Foundation, |
| 15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/module.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/usb.h> |
| 21 | #include <linux/i2c.h> |
| 22 | #include <linux/videodev2.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 23 | #include <linux/slab.h> |
Pete Eberlein | 832b6a8 | 2009-11-16 15:13:51 -0300 | [diff] [blame] | 24 | #include <media/v4l2-device.h> |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 25 | #include <media/v4l2-common.h> |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 26 | #include <media/v4l2-subdev.h> |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 27 | #include "go7007-priv.h" |
Pete Eberlein | 832b6a8 | 2009-11-16 15:13:51 -0300 | [diff] [blame] | 28 | |
| 29 | MODULE_DESCRIPTION("Sensoray 2250/2251 i2c v4l2 subdev driver"); |
| 30 | MODULE_LICENSE("GPL v2"); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 31 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 32 | #define TLV320_ADDRESS 0x34 |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 33 | #define VPX322_ADDR_ANALOGCONTROL1 0x02 |
| 34 | #define VPX322_ADDR_BRIGHTNESS0 0x0127 |
| 35 | #define VPX322_ADDR_BRIGHTNESS1 0x0131 |
| 36 | #define VPX322_ADDR_CONTRAST0 0x0128 |
| 37 | #define VPX322_ADDR_CONTRAST1 0x0132 |
| 38 | #define VPX322_ADDR_HUE 0x00dc |
Mauro Carvalho Chehab | 028d4c9 | 2009-09-15 11:06:04 -0300 | [diff] [blame] | 39 | #define VPX322_ADDR_SAT 0x0030 |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 40 | |
| 41 | struct go7007_usb_board { |
| 42 | unsigned int flags; |
| 43 | struct go7007_board_info main_info; |
| 44 | }; |
| 45 | |
| 46 | struct go7007_usb { |
| 47 | struct go7007_usb_board *board; |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 48 | struct mutex i2c_lock; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 49 | struct usb_device *usbdev; |
| 50 | struct urb *video_urbs[8]; |
| 51 | struct urb *audio_urbs[8]; |
| 52 | struct urb *intr_urb; |
| 53 | }; |
| 54 | |
| 55 | static unsigned char aud_regs[] = { |
| 56 | 0x1e, 0x00, |
| 57 | 0x00, 0x17, |
| 58 | 0x02, 0x17, |
| 59 | 0x04, 0xf9, |
| 60 | 0x06, 0xf9, |
| 61 | 0x08, 0x02, |
| 62 | 0x0a, 0x00, |
| 63 | 0x0c, 0x00, |
| 64 | 0x0a, 0x00, |
| 65 | 0x0c, 0x00, |
| 66 | 0x0e, 0x02, |
| 67 | 0x10, 0x00, |
| 68 | 0x12, 0x01, |
| 69 | 0x00, 0x00, |
| 70 | }; |
| 71 | |
| 72 | |
| 73 | static unsigned char vid_regs[] = { |
| 74 | 0xF2, 0x0f, |
| 75 | 0xAA, 0x00, |
| 76 | 0xF8, 0xff, |
| 77 | 0x00, 0x00, |
| 78 | }; |
| 79 | |
| 80 | static u16 vid_regs_fp[] = { |
| 81 | 0x028, 0x067, |
| 82 | 0x120, 0x016, |
| 83 | 0x121, 0xcF2, |
| 84 | 0x122, 0x0F2, |
| 85 | 0x123, 0x00c, |
| 86 | 0x124, 0x2d0, |
| 87 | 0x125, 0x2e0, |
| 88 | 0x126, 0x004, |
| 89 | 0x128, 0x1E0, |
| 90 | 0x12A, 0x016, |
| 91 | 0x12B, 0x0F2, |
| 92 | 0x12C, 0x0F2, |
| 93 | 0x12D, 0x00c, |
| 94 | 0x12E, 0x2d0, |
| 95 | 0x12F, 0x2e0, |
| 96 | 0x130, 0x004, |
| 97 | 0x132, 0x1E0, |
| 98 | 0x140, 0x060, |
| 99 | 0x153, 0x00C, |
| 100 | 0x154, 0x200, |
| 101 | 0x150, 0x801, |
| 102 | 0x000, 0x000 |
| 103 | }; |
| 104 | |
| 105 | /* PAL specific values */ |
| 106 | static u16 vid_regs_fp_pal[] = |
| 107 | { |
| 108 | 0x120, 0x017, |
| 109 | 0x121, 0xd22, |
| 110 | 0x122, 0x122, |
| 111 | 0x12A, 0x017, |
| 112 | 0x12B, 0x122, |
| 113 | 0x12C, 0x122, |
| 114 | 0x140, 0x060, |
| 115 | 0x000, 0x000, |
| 116 | }; |
| 117 | |
| 118 | struct s2250 { |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 119 | struct v4l2_subdev sd; |
Pete Eberlein | 047efc7 | 2009-09-18 22:55:13 -0300 | [diff] [blame] | 120 | v4l2_std_id std; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 121 | int input; |
| 122 | int brightness; |
| 123 | int contrast; |
| 124 | int saturation; |
| 125 | int hue; |
| 126 | int reg12b_val; |
| 127 | int audio_input; |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 128 | struct i2c_client *audio; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 129 | }; |
| 130 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 131 | static inline struct s2250 *to_state(struct v4l2_subdev *sd) |
| 132 | { |
| 133 | return container_of(sd, struct s2250, sd); |
| 134 | } |
| 135 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 136 | /* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ |
| 137 | static int go7007_usb_vendor_request(struct go7007 *go, u16 request, |
| 138 | u16 value, u16 index, void *transfer_buffer, int length, int in) |
| 139 | { |
| 140 | struct go7007_usb *usb = go->hpi_context; |
| 141 | int timeout = 5000; |
| 142 | |
| 143 | if (in) { |
| 144 | return usb_control_msg(usb->usbdev, |
| 145 | usb_rcvctrlpipe(usb->usbdev, 0), request, |
| 146 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 147 | value, index, transfer_buffer, length, timeout); |
| 148 | } else { |
| 149 | return usb_control_msg(usb->usbdev, |
| 150 | usb_sndctrlpipe(usb->usbdev, 0), request, |
| 151 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 152 | value, index, transfer_buffer, length, timeout); |
| 153 | } |
| 154 | } |
| 155 | /* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ |
| 156 | |
| 157 | static int write_reg(struct i2c_client *client, u8 reg, u8 value) |
| 158 | { |
| 159 | struct go7007 *go = i2c_get_adapdata(client->adapter); |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 160 | struct go7007_usb *usb; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 161 | int rc; |
Pete Eberlein | 986ce45 | 2010-01-13 19:15:48 -0300 | [diff] [blame] | 162 | int dev_addr = client->addr << 1; /* firmware wants 8-bit address */ |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 163 | u8 *buf; |
| 164 | |
| 165 | if (go == NULL) |
| 166 | return -ENODEV; |
| 167 | |
| 168 | if (go->status == STATUS_SHUTDOWN) |
| 169 | return -EBUSY; |
| 170 | |
| 171 | buf = kzalloc(16, GFP_KERNEL); |
| 172 | if (buf == NULL) |
| 173 | return -ENOMEM; |
| 174 | |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 175 | usb = go->hpi_context; |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 176 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 177 | printk(KERN_INFO "i2c lock failed\n"); |
Julia Lawall | 253d3b1 | 2008-12-25 21:09:57 +0100 | [diff] [blame] | 178 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 179 | return -EINTR; |
| 180 | } |
| 181 | rc = go7007_usb_vendor_request(go, 0x55, dev_addr, |
| 182 | (reg<<8 | value), |
| 183 | buf, |
| 184 | 16, 1); |
| 185 | |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 186 | mutex_unlock(&usb->i2c_lock); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 187 | kfree(buf); |
| 188 | return rc; |
| 189 | } |
| 190 | |
| 191 | static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) |
| 192 | { |
| 193 | struct go7007 *go = i2c_get_adapdata(client->adapter); |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 194 | struct go7007_usb *usb; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 195 | u8 *buf; |
| 196 | struct s2250 *dec = i2c_get_clientdata(client); |
| 197 | |
| 198 | if (go == NULL) |
| 199 | return -ENODEV; |
| 200 | |
| 201 | if (go->status == STATUS_SHUTDOWN) |
| 202 | return -EBUSY; |
| 203 | |
| 204 | buf = kzalloc(16, GFP_KERNEL); |
| 205 | |
| 206 | if (buf == NULL) |
| 207 | return -ENOMEM; |
| 208 | |
| 209 | |
| 210 | |
| 211 | memset(buf, 0xcd, 6); |
| 212 | |
Julia Lawall | 41e8478 | 2008-12-19 18:11:25 +0100 | [diff] [blame] | 213 | usb = go->hpi_context; |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 214 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 215 | printk(KERN_INFO "i2c lock failed\n"); |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 216 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 217 | return -EINTR; |
| 218 | } |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 219 | if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) { |
| 220 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 221 | return -EFAULT; |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 222 | } |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 223 | |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 224 | mutex_unlock(&usb->i2c_lock); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 225 | if (buf[0] == 0) { |
| 226 | unsigned int subaddr, val_read; |
| 227 | |
| 228 | subaddr = (buf[4] << 8) + buf[5]; |
| 229 | val_read = (buf[2] << 8) + buf[3]; |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 230 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 231 | if (val_read != val) { |
| 232 | printk(KERN_INFO "invalid fp write %x %x\n", |
| 233 | val_read, val); |
| 234 | return -EFAULT; |
| 235 | } |
| 236 | if (subaddr != addr) { |
| 237 | printk(KERN_INFO "invalid fp write addr %x %x\n", |
| 238 | subaddr, addr); |
| 239 | return -EFAULT; |
| 240 | } |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 241 | } else { |
| 242 | kfree(buf); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 243 | return -EFAULT; |
Pete Eberlein | d66ddf2 | 2009-09-18 22:05:19 -0300 | [diff] [blame] | 244 | } |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 245 | |
| 246 | /* save last 12b value */ |
| 247 | if (addr == 0x12b) |
| 248 | dec->reg12b_val = val; |
| 249 | |
| 250 | return 0; |
| 251 | } |
| 252 | |
Pete Eberlein | 047efc7 | 2009-09-18 22:55:13 -0300 | [diff] [blame] | 253 | static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) |
| 254 | { |
| 255 | struct go7007 *go = i2c_get_adapdata(client->adapter); |
| 256 | struct go7007_usb *usb; |
| 257 | u8 *buf; |
| 258 | |
| 259 | if (go == NULL) |
| 260 | return -ENODEV; |
| 261 | |
| 262 | if (go->status == STATUS_SHUTDOWN) |
| 263 | return -EBUSY; |
| 264 | |
| 265 | buf = kzalloc(16, GFP_KERNEL); |
| 266 | |
| 267 | if (buf == NULL) |
| 268 | return -ENOMEM; |
| 269 | |
| 270 | |
| 271 | |
| 272 | memset(buf, 0xcd, 6); |
| 273 | usb = go->hpi_context; |
Pete Eberlein | e49bd72 | 2009-11-15 08:14:14 -0300 | [diff] [blame] | 274 | if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { |
Pete Eberlein | 047efc7 | 2009-09-18 22:55:13 -0300 | [diff] [blame] | 275 | printk(KERN_INFO "i2c lock failed\n"); |
| 276 | kfree(buf); |
| 277 | return -EINTR; |
| 278 | } |
| 279 | if (go7007_usb_vendor_request(go, 0x58, addr, 0, buf, 16, 1) < 0) { |
| 280 | kfree(buf); |
| 281 | return -EFAULT; |
| 282 | } |
Pete Eberlein | e49bd72 | 2009-11-15 08:14:14 -0300 | [diff] [blame] | 283 | mutex_unlock(&usb->i2c_lock); |
Pete Eberlein | 047efc7 | 2009-09-18 22:55:13 -0300 | [diff] [blame] | 284 | |
| 285 | *val = (buf[0] << 8) | buf[1]; |
| 286 | kfree(buf); |
| 287 | |
| 288 | return 0; |
| 289 | } |
| 290 | |
| 291 | |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 292 | static int write_regs(struct i2c_client *client, u8 *regs) |
| 293 | { |
| 294 | int i; |
| 295 | |
| 296 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { |
| 297 | if (write_reg(client, regs[i], regs[i+1]) < 0) { |
| 298 | printk(KERN_INFO "s2250: failed\n"); |
| 299 | return -1; |
| 300 | } |
| 301 | } |
| 302 | return 0; |
| 303 | } |
| 304 | |
| 305 | static int write_regs_fp(struct i2c_client *client, u16 *regs) |
| 306 | { |
| 307 | int i; |
| 308 | |
| 309 | for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { |
| 310 | if (write_reg_fp(client, regs[i], regs[i+1]) < 0) { |
| 311 | printk(KERN_INFO "s2250: failed fp\n"); |
| 312 | return -1; |
| 313 | } |
| 314 | } |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 319 | /* ------------------------------------------------------------------------- */ |
| 320 | |
| 321 | static int s2250_s_video_routing(struct v4l2_subdev *sd, u32 input, u32 output, |
| 322 | u32 config) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 323 | { |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 324 | struct s2250 *state = to_state(sd); |
| 325 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 326 | int vidsys; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 327 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 328 | vidsys = (state->std == V4L2_STD_NTSC) ? 0x01 : 0x00; |
| 329 | if (input == 0) { |
| 330 | /* composite */ |
| 331 | write_reg_fp(client, 0x20, 0x020 | vidsys); |
| 332 | write_reg_fp(client, 0x21, 0x662); |
| 333 | write_reg_fp(client, 0x140, 0x060); |
| 334 | } else if (input == 1) { |
| 335 | /* S-Video */ |
| 336 | write_reg_fp(client, 0x20, 0x040 | vidsys); |
| 337 | write_reg_fp(client, 0x21, 0x666); |
| 338 | write_reg_fp(client, 0x140, 0x060); |
| 339 | } else { |
| 340 | return -EINVAL; |
| 341 | } |
| 342 | state->input = input; |
| 343 | return 0; |
| 344 | } |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 345 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 346 | static int s2250_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) |
| 347 | { |
| 348 | struct s2250 *state = to_state(sd); |
| 349 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 350 | u16 vidsource; |
| 351 | |
| 352 | vidsource = (state->input == 1) ? 0x040 : 0x020; |
| 353 | switch (norm) { |
| 354 | case V4L2_STD_NTSC: |
| 355 | write_regs_fp(client, vid_regs_fp); |
| 356 | write_reg_fp(client, 0x20, vidsource | 1); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 357 | break; |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 358 | case V4L2_STD_PAL: |
| 359 | write_regs_fp(client, vid_regs_fp); |
| 360 | write_regs_fp(client, vid_regs_fp_pal); |
| 361 | write_reg_fp(client, 0x20, vidsource); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 362 | break; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 363 | default: |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 364 | return -EINVAL; |
| 365 | } |
| 366 | state->std = norm; |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | static int s2250_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *query) |
| 371 | { |
| 372 | switch (query->id) { |
| 373 | case V4L2_CID_BRIGHTNESS: |
| 374 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); |
| 375 | case V4L2_CID_CONTRAST: |
| 376 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); |
| 377 | case V4L2_CID_SATURATION: |
| 378 | return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); |
| 379 | case V4L2_CID_HUE: |
| 380 | return v4l2_ctrl_query_fill(query, -50, 50, 1, 0); |
| 381 | default: |
| 382 | return -EINVAL; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 383 | } |
| 384 | return 0; |
| 385 | } |
| 386 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 387 | static int s2250_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
| 388 | { |
| 389 | struct s2250 *state = to_state(sd); |
| 390 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 391 | int value1; |
| 392 | u16 oldvalue; |
| 393 | |
| 394 | switch (ctrl->id) { |
| 395 | case V4L2_CID_BRIGHTNESS: |
| 396 | if (ctrl->value > 100) |
| 397 | state->brightness = 100; |
| 398 | else if (ctrl->value < 0) |
| 399 | state->brightness = 0; |
| 400 | else |
| 401 | state->brightness = ctrl->value; |
| 402 | value1 = (state->brightness - 50) * 255 / 100; |
| 403 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, &oldvalue); |
| 404 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, |
| 405 | value1 | (oldvalue & ~0xff)); |
| 406 | read_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, &oldvalue); |
| 407 | write_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, |
| 408 | value1 | (oldvalue & ~0xff)); |
| 409 | write_reg_fp(client, 0x140, 0x60); |
| 410 | break; |
| 411 | case V4L2_CID_CONTRAST: |
| 412 | if (ctrl->value > 100) |
| 413 | state->contrast = 100; |
| 414 | else if (ctrl->value < 0) |
| 415 | state->contrast = 0; |
| 416 | else |
| 417 | state->contrast = ctrl->value; |
| 418 | value1 = state->contrast * 0x40 / 100; |
| 419 | if (value1 > 0x3f) |
| 420 | value1 = 0x3f; /* max */ |
| 421 | read_reg_fp(client, VPX322_ADDR_CONTRAST0, &oldvalue); |
| 422 | write_reg_fp(client, VPX322_ADDR_CONTRAST0, |
| 423 | value1 | (oldvalue & ~0x3f)); |
| 424 | read_reg_fp(client, VPX322_ADDR_CONTRAST1, &oldvalue); |
| 425 | write_reg_fp(client, VPX322_ADDR_CONTRAST1, |
| 426 | value1 | (oldvalue & ~0x3f)); |
| 427 | write_reg_fp(client, 0x140, 0x60); |
| 428 | break; |
| 429 | case V4L2_CID_SATURATION: |
| 430 | if (ctrl->value > 100) |
| 431 | state->saturation = 100; |
| 432 | else if (ctrl->value < 0) |
| 433 | state->saturation = 0; |
| 434 | else |
| 435 | state->saturation = ctrl->value; |
| 436 | value1 = state->saturation * 4140 / 100; |
| 437 | if (value1 > 4094) |
| 438 | value1 = 4094; |
| 439 | write_reg_fp(client, VPX322_ADDR_SAT, value1); |
| 440 | break; |
| 441 | case V4L2_CID_HUE: |
| 442 | if (ctrl->value > 50) |
| 443 | state->hue = 50; |
| 444 | else if (ctrl->value < -50) |
| 445 | state->hue = -50; |
| 446 | else |
| 447 | state->hue = ctrl->value; |
| 448 | /* clamp the hue range */ |
| 449 | value1 = state->hue * 280 / 50; |
| 450 | write_reg_fp(client, VPX322_ADDR_HUE, value1); |
| 451 | break; |
| 452 | default: |
| 453 | return -EINVAL; |
| 454 | } |
| 455 | return 0; |
| 456 | } |
| 457 | |
| 458 | static int s2250_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
| 459 | { |
| 460 | struct s2250 *state = to_state(sd); |
| 461 | |
| 462 | switch (ctrl->id) { |
| 463 | case V4L2_CID_BRIGHTNESS: |
| 464 | ctrl->value = state->brightness; |
| 465 | break; |
| 466 | case V4L2_CID_CONTRAST: |
| 467 | ctrl->value = state->contrast; |
| 468 | break; |
| 469 | case V4L2_CID_SATURATION: |
| 470 | ctrl->value = state->saturation; |
| 471 | break; |
| 472 | case V4L2_CID_HUE: |
| 473 | ctrl->value = state->hue; |
| 474 | break; |
| 475 | default: |
| 476 | return -EINVAL; |
| 477 | } |
| 478 | return 0; |
| 479 | } |
| 480 | |
Hans Verkuil | b8c75ed | 2010-08-06 16:42:55 -0300 | [diff] [blame] | 481 | static int s2250_s_mbus_fmt(struct v4l2_subdev *sd, |
| 482 | struct v4l2_mbus_framefmt *fmt) |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 483 | { |
| 484 | struct s2250 *state = to_state(sd); |
| 485 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 486 | |
Hans Verkuil | b8c75ed | 2010-08-06 16:42:55 -0300 | [diff] [blame] | 487 | if (fmt->height < 640) { |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 488 | write_reg_fp(client, 0x12b, state->reg12b_val | 0x400); |
| 489 | write_reg_fp(client, 0x140, 0x060); |
| 490 | } else { |
| 491 | write_reg_fp(client, 0x12b, state->reg12b_val & ~0x400); |
| 492 | write_reg_fp(client, 0x140, 0x060); |
| 493 | } |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | static int s2250_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output, |
| 498 | u32 config) |
| 499 | { |
| 500 | struct s2250 *state = to_state(sd); |
| 501 | |
| 502 | switch (input) { |
| 503 | case 0: |
| 504 | write_reg(state->audio, 0x08, 0x02); /* Line In */ |
| 505 | break; |
| 506 | case 1: |
| 507 | write_reg(state->audio, 0x08, 0x04); /* Mic */ |
| 508 | break; |
| 509 | case 2: |
| 510 | write_reg(state->audio, 0x08, 0x05); /* Mic Boost */ |
| 511 | break; |
| 512 | default: |
| 513 | return -EINVAL; |
| 514 | } |
| 515 | state->audio_input = input; |
| 516 | return 0; |
| 517 | } |
| 518 | |
| 519 | |
| 520 | static int s2250_log_status(struct v4l2_subdev *sd) |
| 521 | { |
| 522 | struct s2250 *state = to_state(sd); |
| 523 | |
| 524 | v4l2_info(sd, "Standard: %s\n", state->std == V4L2_STD_NTSC ? "NTSC" : |
| 525 | state->std == V4L2_STD_PAL ? "PAL" : |
| 526 | state->std == V4L2_STD_SECAM ? "SECAM" : |
| 527 | "unknown"); |
| 528 | v4l2_info(sd, "Input: %s\n", state->input == 0 ? "Composite" : |
| 529 | state->input == 1 ? "S-video" : |
| 530 | "error"); |
| 531 | v4l2_info(sd, "Brightness: %d\n", state->brightness); |
| 532 | v4l2_info(sd, "Contrast: %d\n", state->contrast); |
| 533 | v4l2_info(sd, "Saturation: %d\n", state->saturation); |
| 534 | v4l2_info(sd, "Hue: %d\n", state->hue); return 0; |
| 535 | v4l2_info(sd, "Audio input: %s\n", state->audio_input == 0 ? "Line In" : |
| 536 | state->audio_input == 1 ? "Mic" : |
| 537 | state->audio_input == 2 ? "Mic Boost" : |
| 538 | "error"); |
| 539 | return 0; |
| 540 | } |
| 541 | |
| 542 | /* --------------------------------------------------------------------------*/ |
| 543 | |
| 544 | static const struct v4l2_subdev_core_ops s2250_core_ops = { |
| 545 | .log_status = s2250_log_status, |
| 546 | .g_ctrl = s2250_g_ctrl, |
| 547 | .s_ctrl = s2250_s_ctrl, |
| 548 | .queryctrl = s2250_queryctrl, |
| 549 | .s_std = s2250_s_std, |
| 550 | }; |
| 551 | |
| 552 | static const struct v4l2_subdev_audio_ops s2250_audio_ops = { |
| 553 | .s_routing = s2250_s_audio_routing, |
| 554 | }; |
| 555 | |
| 556 | static const struct v4l2_subdev_video_ops s2250_video_ops = { |
| 557 | .s_routing = s2250_s_video_routing, |
Hans Verkuil | b8c75ed | 2010-08-06 16:42:55 -0300 | [diff] [blame] | 558 | .s_mbus_fmt = s2250_s_mbus_fmt, |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 559 | }; |
| 560 | |
| 561 | static const struct v4l2_subdev_ops s2250_ops = { |
| 562 | .core = &s2250_core_ops, |
| 563 | .audio = &s2250_audio_ops, |
| 564 | .video = &s2250_video_ops, |
| 565 | }; |
| 566 | |
| 567 | /* --------------------------------------------------------------------------*/ |
| 568 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 569 | static int s2250_probe(struct i2c_client *client, |
| 570 | const struct i2c_device_id *id) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 571 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 572 | struct i2c_client *audio; |
| 573 | struct i2c_adapter *adapter = client->adapter; |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 574 | struct s2250 *state; |
| 575 | struct v4l2_subdev *sd; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 576 | u8 *data; |
| 577 | struct go7007 *go = i2c_get_adapdata(adapter); |
| 578 | struct go7007_usb *usb = go->hpi_context; |
| 579 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 580 | audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1); |
| 581 | if (audio == NULL) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 582 | return -ENOMEM; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 583 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 584 | state = kmalloc(sizeof(struct s2250), GFP_KERNEL); |
| 585 | if (state == NULL) { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 586 | i2c_unregister_device(audio); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 587 | return -ENOMEM; |
| 588 | } |
| 589 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 590 | sd = &state->sd; |
| 591 | v4l2_i2c_subdev_init(sd, client, &s2250_ops); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 592 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 593 | v4l2_info(sd, "initializing %s at address 0x%x on %s\n", |
| 594 | "Sensoray 2250/2251", client->addr, client->adapter->name); |
| 595 | |
| 596 | state->std = V4L2_STD_NTSC; |
| 597 | state->brightness = 50; |
| 598 | state->contrast = 50; |
| 599 | state->saturation = 50; |
| 600 | state->hue = 0; |
| 601 | state->audio = audio; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 602 | |
| 603 | /* initialize the audio */ |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 604 | if (write_regs(audio, aud_regs) < 0) { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 605 | printk(KERN_ERR |
| 606 | "s2250: error initializing audio\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 607 | i2c_unregister_device(audio); |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 608 | kfree(state); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 609 | return 0; |
| 610 | } |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 611 | |
| 612 | if (write_regs(client, vid_regs) < 0) { |
| 613 | printk(KERN_ERR |
| 614 | "s2250: error initializing decoder\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 615 | i2c_unregister_device(audio); |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 616 | kfree(state); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 617 | return 0; |
| 618 | } |
| 619 | if (write_regs_fp(client, vid_regs_fp) < 0) { |
| 620 | printk(KERN_ERR |
| 621 | "s2250: error initializing decoder\n"); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 622 | i2c_unregister_device(audio); |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 623 | kfree(state); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 624 | return 0; |
| 625 | } |
| 626 | /* set default channel */ |
| 627 | /* composite */ |
| 628 | write_reg_fp(client, 0x20, 0x020 | 1); |
| 629 | write_reg_fp(client, 0x21, 0x662); |
| 630 | write_reg_fp(client, 0x140, 0x060); |
| 631 | |
| 632 | /* set default audio input */ |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 633 | state->audio_input = 0; |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 634 | write_reg(client, 0x08, 0x02); /* Line In */ |
| 635 | |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 636 | if (mutex_lock_interruptible(&usb->i2c_lock) == 0) { |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 637 | data = kzalloc(16, GFP_KERNEL); |
| 638 | if (data != NULL) { |
| 639 | int rc; |
| 640 | rc = go7007_usb_vendor_request(go, 0x41, 0, 0, |
| 641 | data, 16, 1); |
| 642 | if (rc > 0) { |
| 643 | u8 mask; |
| 644 | data[0] = 0; |
| 645 | mask = 1<<5; |
| 646 | data[0] &= ~mask; |
| 647 | data[1] |= mask; |
| 648 | go7007_usb_vendor_request(go, 0x40, 0, |
| 649 | (data[1]<<8) |
| 650 | + data[1], |
| 651 | data, 16, 0); |
| 652 | } |
| 653 | kfree(data); |
| 654 | } |
Mauro Carvalho Chehab | fd9a40d | 2009-09-15 11:07:59 -0300 | [diff] [blame] | 655 | mutex_unlock(&usb->i2c_lock); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 656 | } |
| 657 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 658 | v4l2_info(sd, "initialized successfully\n"); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 659 | return 0; |
| 660 | } |
| 661 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 662 | static int s2250_remove(struct i2c_client *client) |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 663 | { |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 664 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 665 | |
Pete Eberlein | 05d76f2 | 2009-11-16 15:15:07 -0300 | [diff] [blame] | 666 | v4l2_device_unregister_subdev(sd); |
| 667 | kfree(to_state(sd)); |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 668 | return 0; |
| 669 | } |
| 670 | |
Németh Márton | b76a326 | 2010-01-10 00:18:41 +0100 | [diff] [blame] | 671 | static const struct i2c_device_id s2250_id[] = { |
Pete Eberlein | 832b6a8 | 2009-11-16 15:13:51 -0300 | [diff] [blame] | 672 | { "s2250", 0 }, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 673 | { } |
| 674 | }; |
Pete Eberlein | 832b6a8 | 2009-11-16 15:13:51 -0300 | [diff] [blame] | 675 | MODULE_DEVICE_TABLE(i2c, s2250_id); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 676 | |
Hans Verkuil | 22ac5f6 | 2010-09-15 15:53:43 -0300 | [diff] [blame] | 677 | static struct i2c_driver s2250_driver = { |
| 678 | .driver = { |
| 679 | .owner = THIS_MODULE, |
| 680 | .name = "s2250", |
| 681 | }, |
| 682 | .probe = s2250_probe, |
| 683 | .remove = s2250_remove, |
| 684 | .id_table = s2250_id, |
Pete Eberlein | b11869d | 2008-10-30 12:56:41 -0700 | [diff] [blame] | 685 | }; |
Hans Verkuil | 22ac5f6 | 2010-09-15 15:53:43 -0300 | [diff] [blame] | 686 | |
| 687 | static __init int init_s2250(void) |
| 688 | { |
| 689 | return i2c_add_driver(&s2250_driver); |
| 690 | } |
| 691 | |
| 692 | static __exit void exit_s2250(void) |
| 693 | { |
| 694 | i2c_del_driver(&s2250_driver); |
| 695 | } |
| 696 | |
| 697 | module_init(init_s2250); |
| 698 | module_exit(exit_s2250); |