Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1 | /* cx25840 - Conexant CX25840 audio/video decoder driver |
| 2 | * |
| 3 | * Copyright (C) 2004 Ulf Eklund |
| 4 | * |
| 5 | * Based on the saa7115 driver and on the first verison of Chris Kennedy's |
| 6 | * cx25840 driver. |
| 7 | * |
| 8 | * Changes by Tyler Trafford <tatrafford@comcast.net> |
| 9 | * - cleanup/rewrite for V4L2 API (2005) |
| 10 | * |
| 11 | * VBI support by Hans Verkuil <hverkuil@xs4all.nl>. |
| 12 | * |
Christopher Neufeld | 3e3bf27 | 2006-05-24 10:16:45 -0300 | [diff] [blame] | 13 | * NTSC sliced VBI support by Christopher Neufeld <television@cneufeld.ca> |
| 14 | * with additional fixes by Hans Verkuil <hverkuil@xs4all.nl>. |
| 15 | * |
Steven Toth | 6d89761 | 2008-09-03 17:12:12 -0300 | [diff] [blame^] | 16 | * CX23885 support by Steven Toth <stoth@linuxtv.org>. |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 17 | * |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 18 | * This program is free software; you can redistribute it and/or |
| 19 | * modify it under the terms of the GNU General Public License |
| 20 | * as published by the Free Software Foundation; either version 2 |
| 21 | * of the License, or (at your option) any later version. |
| 22 | * |
| 23 | * This program is distributed in the hope that it will be useful, |
| 24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 26 | * GNU General Public License for more details. |
| 27 | * |
| 28 | * You should have received a copy of the GNU General Public License |
| 29 | * along with this program; if not, write to the Free Software |
| 30 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 31 | */ |
| 32 | |
| 33 | |
| 34 | #include <linux/kernel.h> |
| 35 | #include <linux/module.h> |
| 36 | #include <linux/slab.h> |
| 37 | #include <linux/videodev2.h> |
| 38 | #include <linux/i2c.h> |
Michael Krufky | f61b48f | 2007-09-01 02:02:51 -0300 | [diff] [blame] | 39 | #include <linux/delay.h> |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 40 | #include <media/v4l2-common.h> |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 41 | #include <media/v4l2-chip-ident.h> |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 42 | #include <media/v4l2-i2c-drv-legacy.h> |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 43 | #include <media/cx25840.h> |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 44 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 45 | #include "cx25840-core.h" |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 46 | |
| 47 | MODULE_DESCRIPTION("Conexant CX25840 audio/video decoder driver"); |
Hans Verkuil | 1f4b336 | 2005-11-13 16:08:05 -0800 | [diff] [blame] | 48 | MODULE_AUTHOR("Ulf Eklund, Chris Kennedy, Hans Verkuil, Tyler Trafford"); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 49 | MODULE_LICENSE("GPL"); |
| 50 | |
| 51 | static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END }; |
| 52 | |
Adrian Bunk | fe0d3df | 2008-07-21 16:33:48 -0300 | [diff] [blame] | 53 | static int cx25840_debug; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 54 | |
Hans Verkuil | b5fc714 | 2006-01-11 22:41:36 -0200 | [diff] [blame] | 55 | module_param_named(debug,cx25840_debug, int, 0644); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 56 | |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 57 | MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]"); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 58 | |
| 59 | I2C_CLIENT_INSMOD; |
| 60 | |
| 61 | /* ----------------------------------------------------------------------- */ |
| 62 | |
| 63 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value) |
| 64 | { |
| 65 | u8 buffer[3]; |
| 66 | buffer[0] = addr >> 8; |
| 67 | buffer[1] = addr & 0xff; |
| 68 | buffer[2] = value; |
| 69 | return i2c_master_send(client, buffer, 3); |
| 70 | } |
| 71 | |
| 72 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value) |
| 73 | { |
| 74 | u8 buffer[6]; |
| 75 | buffer[0] = addr >> 8; |
| 76 | buffer[1] = addr & 0xff; |
Hans Verkuil | 4a56eb3 | 2007-12-02 07:03:45 -0300 | [diff] [blame] | 77 | buffer[2] = value & 0xff; |
| 78 | buffer[3] = (value >> 8) & 0xff; |
| 79 | buffer[4] = (value >> 16) & 0xff; |
| 80 | buffer[5] = value >> 24; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 81 | return i2c_master_send(client, buffer, 6); |
| 82 | } |
| 83 | |
| 84 | u8 cx25840_read(struct i2c_client * client, u16 addr) |
| 85 | { |
| 86 | u8 buffer[2]; |
| 87 | buffer[0] = addr >> 8; |
| 88 | buffer[1] = addr & 0xff; |
| 89 | |
| 90 | if (i2c_master_send(client, buffer, 2) < 2) |
| 91 | return 0; |
| 92 | |
| 93 | if (i2c_master_recv(client, buffer, 1) < 1) |
| 94 | return 0; |
| 95 | |
| 96 | return buffer[0]; |
| 97 | } |
| 98 | |
| 99 | u32 cx25840_read4(struct i2c_client * client, u16 addr) |
| 100 | { |
| 101 | u8 buffer[4]; |
| 102 | buffer[0] = addr >> 8; |
| 103 | buffer[1] = addr & 0xff; |
| 104 | |
| 105 | if (i2c_master_send(client, buffer, 2) < 2) |
| 106 | return 0; |
| 107 | |
| 108 | if (i2c_master_recv(client, buffer, 4) < 4) |
| 109 | return 0; |
| 110 | |
Hans Verkuil | 17531c1 | 2006-08-08 09:10:12 -0300 | [diff] [blame] | 111 | return (buffer[3] << 24) | (buffer[2] << 16) | |
| 112 | (buffer[1] << 8) | buffer[0]; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 113 | } |
| 114 | |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 115 | int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask, |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 116 | u8 or_value) |
| 117 | { |
| 118 | return cx25840_write(client, addr, |
| 119 | (cx25840_read(client, addr) & and_mask) | |
| 120 | or_value); |
| 121 | } |
| 122 | |
| 123 | /* ----------------------------------------------------------------------- */ |
| 124 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 125 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
| 126 | enum cx25840_audio_input aud_input); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 127 | |
| 128 | /* ----------------------------------------------------------------------- */ |
| 129 | |
Hans Verkuil | d92c20e | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 130 | static void init_dll1(struct i2c_client *client) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 131 | { |
| 132 | /* This is the Hauppauge sequence used to |
| 133 | * initialize the Delay Lock Loop 1 (ADC DLL). */ |
| 134 | cx25840_write(client, 0x159, 0x23); |
| 135 | cx25840_write(client, 0x15a, 0x87); |
| 136 | cx25840_write(client, 0x15b, 0x06); |
Tyler Trafford | 3805145 | 2007-08-28 17:56:47 -0300 | [diff] [blame] | 137 | udelay(10); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 138 | cx25840_write(client, 0x159, 0xe1); |
Tyler Trafford | 3805145 | 2007-08-28 17:56:47 -0300 | [diff] [blame] | 139 | udelay(10); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 140 | cx25840_write(client, 0x15a, 0x86); |
| 141 | cx25840_write(client, 0x159, 0xe0); |
| 142 | cx25840_write(client, 0x159, 0xe1); |
| 143 | cx25840_write(client, 0x15b, 0x10); |
| 144 | } |
| 145 | |
Hans Verkuil | d92c20e | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 146 | static void init_dll2(struct i2c_client *client) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 147 | { |
| 148 | /* This is the Hauppauge sequence used to |
| 149 | * initialize the Delay Lock Loop 2 (ADC DLL). */ |
| 150 | cx25840_write(client, 0x15d, 0xe3); |
| 151 | cx25840_write(client, 0x15e, 0x86); |
| 152 | cx25840_write(client, 0x15f, 0x06); |
Tyler Trafford | 3805145 | 2007-08-28 17:56:47 -0300 | [diff] [blame] | 153 | udelay(10); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 154 | cx25840_write(client, 0x15d, 0xe1); |
| 155 | cx25840_write(client, 0x15d, 0xe0); |
| 156 | cx25840_write(client, 0x15d, 0xe1); |
| 157 | } |
| 158 | |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 159 | static void cx25836_initialize(struct i2c_client *client) |
| 160 | { |
| 161 | /* reset configuration is described on page 3-77 of the CX25836 datasheet */ |
| 162 | /* 2. */ |
| 163 | cx25840_and_or(client, 0x000, ~0x01, 0x01); |
| 164 | cx25840_and_or(client, 0x000, ~0x01, 0x00); |
| 165 | /* 3a. */ |
| 166 | cx25840_and_or(client, 0x15a, ~0x70, 0x00); |
| 167 | /* 3b. */ |
| 168 | cx25840_and_or(client, 0x15b, ~0x1e, 0x06); |
| 169 | /* 3c. */ |
| 170 | cx25840_and_or(client, 0x159, ~0x02, 0x02); |
| 171 | /* 3d. */ |
Tyler Trafford | 3805145 | 2007-08-28 17:56:47 -0300 | [diff] [blame] | 172 | udelay(10); |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 173 | /* 3e. */ |
| 174 | cx25840_and_or(client, 0x159, ~0x02, 0x00); |
| 175 | /* 3f. */ |
| 176 | cx25840_and_or(client, 0x159, ~0xc0, 0xc0); |
| 177 | /* 3g. */ |
| 178 | cx25840_and_or(client, 0x159, ~0x01, 0x00); |
| 179 | cx25840_and_or(client, 0x159, ~0x01, 0x01); |
| 180 | /* 3h. */ |
| 181 | cx25840_and_or(client, 0x15b, ~0x1e, 0x10); |
| 182 | } |
| 183 | |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 184 | static void cx25840_work_handler(struct work_struct *work) |
| 185 | { |
| 186 | struct cx25840_state *state = container_of(work, struct cx25840_state, fw_work); |
| 187 | cx25840_loadfw(state->c); |
| 188 | wake_up(&state->fw_wait); |
| 189 | } |
| 190 | |
Hans Verkuil | 89fc4eb | 2007-08-04 05:00:07 -0300 | [diff] [blame] | 191 | static void cx25840_initialize(struct i2c_client *client) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 192 | { |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 193 | DEFINE_WAIT(wait); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 194 | struct cx25840_state *state = i2c_get_clientdata(client); |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 195 | struct workqueue_struct *q; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 196 | |
| 197 | /* datasheet startup in numbered steps, refer to page 3-77 */ |
| 198 | /* 2. */ |
| 199 | cx25840_and_or(client, 0x803, ~0x10, 0x00); |
| 200 | /* The default of this register should be 4, but I get 0 instead. |
| 201 | * Set this register to 4 manually. */ |
| 202 | cx25840_write(client, 0x000, 0x04); |
| 203 | /* 3. */ |
| 204 | init_dll1(client); |
| 205 | init_dll2(client); |
| 206 | cx25840_write(client, 0x136, 0x0a); |
| 207 | /* 4. */ |
| 208 | cx25840_write(client, 0x13c, 0x01); |
| 209 | cx25840_write(client, 0x13c, 0x00); |
| 210 | /* 5. */ |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 211 | /* Do the firmware load in a work handler to prevent. |
| 212 | Otherwise the kernel is blocked waiting for the |
| 213 | bit-banging i2c interface to finish uploading the |
| 214 | firmware. */ |
| 215 | INIT_WORK(&state->fw_work, cx25840_work_handler); |
| 216 | init_waitqueue_head(&state->fw_wait); |
| 217 | q = create_singlethread_workqueue("cx25840_fw"); |
| 218 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); |
| 219 | queue_work(q, &state->fw_work); |
| 220 | schedule(); |
| 221 | finish_wait(&state->fw_wait, &wait); |
| 222 | destroy_workqueue(q); |
| 223 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 224 | /* 6. */ |
| 225 | cx25840_write(client, 0x115, 0x8c); |
| 226 | cx25840_write(client, 0x116, 0x07); |
| 227 | cx25840_write(client, 0x118, 0x02); |
| 228 | /* 7. */ |
| 229 | cx25840_write(client, 0x4a5, 0x80); |
| 230 | cx25840_write(client, 0x4a5, 0x00); |
| 231 | cx25840_write(client, 0x402, 0x00); |
| 232 | /* 8. */ |
Hans Verkuil | 73dcddc | 2006-03-16 20:23:47 -0300 | [diff] [blame] | 233 | cx25840_and_or(client, 0x401, ~0x18, 0); |
| 234 | cx25840_and_or(client, 0x4a2, ~0x10, 0x10); |
| 235 | /* steps 8c and 8d are done in change_input() */ |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 236 | /* 10. */ |
| 237 | cx25840_write(client, 0x8d3, 0x1f); |
| 238 | cx25840_write(client, 0x8e3, 0x03); |
| 239 | |
Hans Verkuil | cb5aa1c | 2008-07-17 11:08:40 -0300 | [diff] [blame] | 240 | cx25840_std_setup(client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 241 | |
| 242 | /* trial and error says these are needed to get audio */ |
| 243 | cx25840_write(client, 0x914, 0xa0); |
| 244 | cx25840_write(client, 0x918, 0xa0); |
| 245 | cx25840_write(client, 0x919, 0x01); |
| 246 | |
| 247 | /* stereo prefered */ |
| 248 | cx25840_write(client, 0x809, 0x04); |
| 249 | /* AC97 shift */ |
| 250 | cx25840_write(client, 0x8cf, 0x0f); |
| 251 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 252 | /* (re)set input */ |
| 253 | set_input(client, state->vid_input, state->aud_input); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 254 | |
| 255 | /* start microcontroller */ |
| 256 | cx25840_and_or(client, 0x803, ~0x10, 0x10); |
| 257 | } |
| 258 | |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 259 | static void cx23885_initialize(struct i2c_client *client) |
| 260 | { |
| 261 | DEFINE_WAIT(wait); |
| 262 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 263 | struct workqueue_struct *q; |
| 264 | |
| 265 | /* Internal Reset */ |
| 266 | cx25840_and_or(client, 0x102, ~0x01, 0x01); |
| 267 | cx25840_and_or(client, 0x102, ~0x01, 0x00); |
| 268 | |
| 269 | /* Stop microcontroller */ |
| 270 | cx25840_and_or(client, 0x803, ~0x10, 0x00); |
| 271 | |
| 272 | /* DIF in reset? */ |
| 273 | cx25840_write(client, 0x398, 0); |
| 274 | |
| 275 | /* Trust the default xtal, no division */ |
| 276 | /* This changes for the cx23888 products */ |
| 277 | cx25840_write(client, 0x2, 0x76); |
| 278 | |
| 279 | /* Bring down the regulator for AUX clk */ |
| 280 | cx25840_write(client, 0x1, 0x40); |
| 281 | |
| 282 | /* Sys PLL frac */ |
| 283 | cx25840_write4(client, 0x11c, 0x01d1744c); |
| 284 | |
| 285 | /* Sys PLL int */ |
| 286 | cx25840_write4(client, 0x118, 0x00000416); |
| 287 | |
| 288 | /* Disable DIF bypass */ |
| 289 | cx25840_write4(client, 0x33c, 0x00000001); |
| 290 | |
| 291 | /* DIF Src phase inc */ |
| 292 | cx25840_write4(client, 0x340, 0x0df7df83); |
| 293 | |
| 294 | /* Vid PLL frac */ |
| 295 | cx25840_write4(client, 0x10c, 0x01b6db7b); |
| 296 | |
| 297 | /* Vid PLL int */ |
| 298 | cx25840_write4(client, 0x108, 0x00000512); |
| 299 | |
| 300 | /* Luma */ |
| 301 | cx25840_write4(client, 0x414, 0x00107d12); |
| 302 | |
| 303 | /* Chroma */ |
| 304 | cx25840_write4(client, 0x420, 0x3d008282); |
| 305 | |
| 306 | /* Aux PLL frac */ |
| 307 | cx25840_write4(client, 0x114, 0x017dbf48); |
| 308 | |
| 309 | /* Aux PLL int */ |
| 310 | cx25840_write4(client, 0x110, 0x000a030e); |
| 311 | |
| 312 | /* ADC2 input select */ |
| 313 | cx25840_write(client, 0x102, 0x10); |
| 314 | |
| 315 | /* VIN1 & VIN5 */ |
| 316 | cx25840_write(client, 0x103, 0x11); |
| 317 | |
| 318 | /* Enable format auto detect */ |
| 319 | cx25840_write(client, 0x400, 0); |
| 320 | /* Fast subchroma lock */ |
| 321 | /* White crush, Chroma AGC & Chroma Killer enabled */ |
| 322 | cx25840_write(client, 0x401, 0xe8); |
| 323 | |
| 324 | /* Select AFE clock pad output source */ |
| 325 | cx25840_write(client, 0x144, 0x05); |
| 326 | |
| 327 | /* Do the firmware load in a work handler to prevent. |
| 328 | Otherwise the kernel is blocked waiting for the |
| 329 | bit-banging i2c interface to finish uploading the |
| 330 | firmware. */ |
| 331 | INIT_WORK(&state->fw_work, cx25840_work_handler); |
| 332 | init_waitqueue_head(&state->fw_wait); |
| 333 | q = create_singlethread_workqueue("cx25840_fw"); |
| 334 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); |
| 335 | queue_work(q, &state->fw_work); |
| 336 | schedule(); |
| 337 | finish_wait(&state->fw_wait, &wait); |
| 338 | destroy_workqueue(q); |
| 339 | |
Hans Verkuil | cb5aa1c | 2008-07-17 11:08:40 -0300 | [diff] [blame] | 340 | cx25840_std_setup(client); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 341 | |
| 342 | /* (re)set input */ |
| 343 | set_input(client, state->vid_input, state->aud_input); |
| 344 | |
| 345 | /* start microcontroller */ |
| 346 | cx25840_and_or(client, 0x803, ~0x10, 0x10); |
| 347 | } |
| 348 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 349 | /* ----------------------------------------------------------------------- */ |
| 350 | |
Hans Verkuil | cb5aa1c | 2008-07-17 11:08:40 -0300 | [diff] [blame] | 351 | void cx25840_std_setup(struct i2c_client *client) |
| 352 | { |
| 353 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 354 | v4l2_std_id std = state->std; |
| 355 | int hblank, hactive, burst, vblank, vactive, sc; |
| 356 | int vblank656, src_decimation; |
| 357 | int luma_lpf, uv_lpf, comb; |
| 358 | u32 pll_int, pll_frac, pll_post; |
| 359 | |
| 360 | /* datasheet startup, step 8d */ |
| 361 | if (std & ~V4L2_STD_NTSC) |
| 362 | cx25840_write(client, 0x49f, 0x11); |
| 363 | else |
| 364 | cx25840_write(client, 0x49f, 0x14); |
| 365 | |
| 366 | if (std & V4L2_STD_625_50) { |
| 367 | hblank = 132; |
| 368 | hactive = 720; |
| 369 | burst = 93; |
| 370 | vblank = 36; |
| 371 | vactive = 580; |
| 372 | vblank656 = 40; |
| 373 | src_decimation = 0x21f; |
| 374 | luma_lpf = 2; |
| 375 | |
| 376 | if (std & V4L2_STD_SECAM) { |
| 377 | uv_lpf = 0; |
| 378 | comb = 0; |
| 379 | sc = 0x0a425f; |
| 380 | } else if (std == V4L2_STD_PAL_Nc) { |
| 381 | uv_lpf = 1; |
| 382 | comb = 0x20; |
| 383 | sc = 556453; |
| 384 | } else { |
| 385 | uv_lpf = 1; |
| 386 | comb = 0x20; |
| 387 | sc = 688739; |
| 388 | } |
| 389 | } else { |
| 390 | hactive = 720; |
| 391 | hblank = 122; |
| 392 | vactive = 487; |
| 393 | luma_lpf = 1; |
| 394 | uv_lpf = 1; |
| 395 | |
| 396 | src_decimation = 0x21f; |
| 397 | if (std == V4L2_STD_PAL_60) { |
| 398 | vblank = 26; |
| 399 | vblank656 = 26; |
| 400 | burst = 0x5b; |
| 401 | luma_lpf = 2; |
| 402 | comb = 0x20; |
| 403 | sc = 688739; |
| 404 | } else if (std == V4L2_STD_PAL_M) { |
| 405 | vblank = 20; |
| 406 | vblank656 = 24; |
| 407 | burst = 0x61; |
| 408 | comb = 0x20; |
| 409 | sc = 555452; |
| 410 | } else { |
| 411 | vblank = 26; |
| 412 | vblank656 = 26; |
| 413 | burst = 0x5b; |
| 414 | comb = 0x66; |
| 415 | sc = 556063; |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | /* DEBUG: Displays configured PLL frequency */ |
| 420 | pll_int = cx25840_read(client, 0x108); |
| 421 | pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff; |
| 422 | pll_post = cx25840_read(client, 0x109); |
| 423 | v4l_dbg(1, cx25840_debug, client, |
| 424 | "PLL regs = int: %u, frac: %u, post: %u\n", |
| 425 | pll_int, pll_frac, pll_post); |
| 426 | |
| 427 | if (pll_post) { |
| 428 | int fin, fsc; |
| 429 | int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L; |
| 430 | |
| 431 | pll /= pll_post; |
| 432 | v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n", |
| 433 | pll / 1000000, pll % 1000000); |
| 434 | v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n", |
| 435 | pll / 8000000, (pll / 8) % 1000000); |
| 436 | |
| 437 | fin = ((u64)src_decimation * pll) >> 12; |
| 438 | v4l_dbg(1, cx25840_debug, client, |
| 439 | "ADC Sampling freq = %d.%06d MHz\n", |
| 440 | fin / 1000000, fin % 1000000); |
| 441 | |
| 442 | fsc = (((u64)sc) * pll) >> 24L; |
| 443 | v4l_dbg(1, cx25840_debug, client, |
| 444 | "Chroma sub-carrier freq = %d.%06d MHz\n", |
| 445 | fsc / 1000000, fsc % 1000000); |
| 446 | |
| 447 | v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, " |
| 448 | "vblank %i, vactive %i, vblank656 %i, src_dec %i, " |
| 449 | "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, " |
| 450 | "sc 0x%06x\n", |
| 451 | hblank, hactive, vblank, vactive, vblank656, |
| 452 | src_decimation, burst, luma_lpf, uv_lpf, comb, sc); |
| 453 | } |
| 454 | |
| 455 | /* Sets horizontal blanking delay and active lines */ |
| 456 | cx25840_write(client, 0x470, hblank); |
| 457 | cx25840_write(client, 0x471, |
| 458 | 0xff & (((hblank >> 8) & 0x3) | (hactive << 4))); |
| 459 | cx25840_write(client, 0x472, hactive >> 4); |
| 460 | |
| 461 | /* Sets burst gate delay */ |
| 462 | cx25840_write(client, 0x473, burst); |
| 463 | |
| 464 | /* Sets vertical blanking delay and active duration */ |
| 465 | cx25840_write(client, 0x474, vblank); |
| 466 | cx25840_write(client, 0x475, |
| 467 | 0xff & (((vblank >> 8) & 0x3) | (vactive << 4))); |
| 468 | cx25840_write(client, 0x476, vactive >> 4); |
| 469 | cx25840_write(client, 0x477, vblank656); |
| 470 | |
| 471 | /* Sets src decimation rate */ |
| 472 | cx25840_write(client, 0x478, 0xff & src_decimation); |
| 473 | cx25840_write(client, 0x479, 0xff & (src_decimation >> 8)); |
| 474 | |
| 475 | /* Sets Luma and UV Low pass filters */ |
| 476 | cx25840_write(client, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); |
| 477 | |
| 478 | /* Enables comb filters */ |
| 479 | cx25840_write(client, 0x47b, comb); |
| 480 | |
| 481 | /* Sets SC Step*/ |
| 482 | cx25840_write(client, 0x47c, sc); |
| 483 | cx25840_write(client, 0x47d, 0xff & sc >> 8); |
| 484 | cx25840_write(client, 0x47e, 0xff & sc >> 16); |
| 485 | |
| 486 | /* Sets VBI parameters */ |
| 487 | if (std & V4L2_STD_625_50) { |
| 488 | cx25840_write(client, 0x47f, 0x01); |
| 489 | state->vbi_line_offset = 5; |
| 490 | } else { |
| 491 | cx25840_write(client, 0x47f, 0x00); |
| 492 | state->vbi_line_offset = 8; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | /* ----------------------------------------------------------------------- */ |
| 497 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 498 | static void input_change(struct i2c_client *client) |
| 499 | { |
Hans Verkuil | f95006f | 2005-12-01 00:51:42 -0800 | [diff] [blame] | 500 | struct cx25840_state *state = i2c_get_clientdata(client); |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 501 | v4l2_std_id std = state->std; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 502 | |
Hans Verkuil | 73dcddc | 2006-03-16 20:23:47 -0300 | [diff] [blame] | 503 | /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ |
| 504 | if (std & V4L2_STD_SECAM) { |
| 505 | cx25840_write(client, 0x402, 0); |
| 506 | } |
| 507 | else { |
| 508 | cx25840_write(client, 0x402, 0x04); |
| 509 | cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); |
| 510 | } |
| 511 | cx25840_and_or(client, 0x401, ~0x60, 0); |
| 512 | cx25840_and_or(client, 0x401, ~0x60, 0x60); |
Hans Verkuil | 8267761 | 2007-08-07 07:16:07 -0300 | [diff] [blame] | 513 | cx25840_and_or(client, 0x810, ~0x01, 1); |
Hans Verkuil | 73dcddc | 2006-03-16 20:23:47 -0300 | [diff] [blame] | 514 | |
Hans Verkuil | 39c4ad6 | 2007-08-05 14:24:17 -0300 | [diff] [blame] | 515 | if (state->radio) { |
| 516 | cx25840_write(client, 0x808, 0xf9); |
| 517 | cx25840_write(client, 0x80b, 0x00); |
| 518 | } |
| 519 | else if (std & V4L2_STD_525_60) { |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 520 | /* Certain Hauppauge PVR150 models have a hardware bug |
| 521 | that causes audio to drop out. For these models the |
| 522 | audio standard must be set explicitly. |
| 523 | To be precise: it affects cards with tuner models |
| 524 | 85, 99 and 112 (model numbers from tveeprom). */ |
| 525 | int hw_fix = state->pvr150_workaround; |
| 526 | |
| 527 | if (std == V4L2_STD_NTSC_M_JP) { |
Hans Verkuil | f95006f | 2005-12-01 00:51:42 -0800 | [diff] [blame] | 528 | /* Japan uses EIAJ audio standard */ |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 529 | cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7); |
| 530 | } else if (std == V4L2_STD_NTSC_M_KR) { |
| 531 | /* South Korea uses A2 audio standard */ |
| 532 | cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8); |
Hans Verkuil | f95006f | 2005-12-01 00:51:42 -0800 | [diff] [blame] | 533 | } else { |
| 534 | /* Others use the BTSC audio standard */ |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 535 | cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6); |
Hans Verkuil | f95006f | 2005-12-01 00:51:42 -0800 | [diff] [blame] | 536 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 537 | cx25840_write(client, 0x80b, 0x00); |
Mauro Carvalho Chehab | 839e4a4 | 2006-06-04 12:15:55 -0300 | [diff] [blame] | 538 | } else if (std & V4L2_STD_PAL) { |
| 539 | /* Follow tuner change procedure for PAL */ |
| 540 | cx25840_write(client, 0x808, 0xff); |
| 541 | cx25840_write(client, 0x80b, 0x10); |
| 542 | } else if (std & V4L2_STD_SECAM) { |
| 543 | /* Select autodetect for SECAM */ |
| 544 | cx25840_write(client, 0x808, 0xff); |
| 545 | cx25840_write(client, 0x80b, 0x10); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 546 | } |
| 547 | |
Hans Verkuil | 8267761 | 2007-08-07 07:16:07 -0300 | [diff] [blame] | 548 | cx25840_and_or(client, 0x810, ~0x01, 0); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 549 | } |
| 550 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 551 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
| 552 | enum cx25840_audio_input aud_input) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 553 | { |
| 554 | struct cx25840_state *state = i2c_get_clientdata(client); |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 555 | u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && |
| 556 | vid_input <= CX25840_COMPOSITE8); |
| 557 | u8 reg; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 558 | |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 559 | v4l_dbg(1, cx25840_debug, client, |
| 560 | "decoder set video input %d, audio input %d\n", |
| 561 | vid_input, aud_input); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 562 | |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 563 | if (vid_input >= CX25840_VIN1_CH1) { |
| 564 | v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n", |
| 565 | vid_input); |
| 566 | reg = vid_input & 0xff; |
| 567 | if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON) |
| 568 | is_composite = 0; |
| 569 | else |
| 570 | is_composite = 1; |
| 571 | |
| 572 | v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n", |
| 573 | reg, is_composite); |
| 574 | } else |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 575 | if (is_composite) { |
| 576 | reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); |
| 577 | } else { |
| 578 | int luma = vid_input & 0xf0; |
| 579 | int chroma = vid_input & 0xf00; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 580 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 581 | if ((vid_input & ~0xff0) || |
Hans Verkuil | 45270a1 | 2008-06-07 11:18:17 -0300 | [diff] [blame] | 582 | luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA8 || |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 583 | chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 584 | v4l_err(client, "0x%04x is not a valid video input!\n", |
| 585 | vid_input); |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 586 | return -EINVAL; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 587 | } |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 588 | reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4); |
| 589 | if (chroma >= CX25840_SVIDEO_CHROMA7) { |
| 590 | reg &= 0x3f; |
| 591 | reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 592 | } else { |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 593 | reg &= 0xcf; |
| 594 | reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 595 | } |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 596 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 597 | |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 598 | /* The caller has previously prepared the correct routing |
| 599 | * configuration in reg (for the cx23885) so we have no |
| 600 | * need to attempt to flip bits for earlier av decoders. |
| 601 | */ |
| 602 | if (!state->is_cx23885) { |
| 603 | switch (aud_input) { |
| 604 | case CX25840_AUDIO_SERIAL: |
| 605 | /* do nothing, use serial audio input */ |
| 606 | break; |
| 607 | case CX25840_AUDIO4: reg &= ~0x30; break; |
| 608 | case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break; |
| 609 | case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break; |
| 610 | case CX25840_AUDIO7: reg &= ~0xc0; break; |
| 611 | case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 612 | |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 613 | default: |
| 614 | v4l_err(client, "0x%04x is not a valid audio input!\n", |
| 615 | aud_input); |
| 616 | return -EINVAL; |
| 617 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 618 | } |
| 619 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 620 | cx25840_write(client, 0x103, reg); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 621 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 622 | /* Set INPUT_MODE to Composite (0) or S-Video (1) */ |
| 623 | cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 624 | |
| 625 | if (!state->is_cx23885) { |
| 626 | /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ |
| 627 | cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); |
| 628 | /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */ |
| 629 | if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30) |
| 630 | cx25840_and_or(client, 0x102, ~0x4, 4); |
| 631 | else |
| 632 | cx25840_and_or(client, 0x102, ~0x4, 0); |
| 633 | } else { |
| 634 | if (is_composite) |
| 635 | /* ADC2 input select channel 2 */ |
| 636 | cx25840_and_or(client, 0x102, ~0x2, 0); |
| 637 | else |
| 638 | /* ADC2 input select channel 3 */ |
| 639 | cx25840_and_or(client, 0x102, ~0x2, 2); |
| 640 | } |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 641 | |
| 642 | state->vid_input = vid_input; |
| 643 | state->aud_input = aud_input; |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 644 | if (!state->is_cx25836) { |
| 645 | cx25840_audio_set_path(client); |
| 646 | input_change(client); |
| 647 | } |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 648 | |
| 649 | if (state->is_cx23885) { |
| 650 | /* Audio channel 1 src : Parallel 1 */ |
| 651 | cx25840_write(client, 0x124, 0x03); |
| 652 | |
| 653 | /* Select AFE clock pad output source */ |
| 654 | cx25840_write(client, 0x144, 0x05); |
| 655 | |
| 656 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ |
| 657 | cx25840_write(client, 0x914, 0xa0); |
| 658 | |
| 659 | /* I2S_OUT_CTL: |
| 660 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 |
| 661 | * I2S_OUT_MASTER_MODE = Master |
| 662 | */ |
| 663 | cx25840_write(client, 0x918, 0xa0); |
| 664 | cx25840_write(client, 0x919, 0x01); |
| 665 | } |
| 666 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 667 | return 0; |
| 668 | } |
| 669 | |
| 670 | /* ----------------------------------------------------------------------- */ |
| 671 | |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 672 | static int set_v4lstd(struct i2c_client *client) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 673 | { |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 674 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 675 | u8 fmt = 0; /* zero is autodetect */ |
| 676 | u8 pal_m = 0; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 677 | |
Mauro Carvalho Chehab | 468a0a5 | 2005-12-19 08:54:11 -0200 | [diff] [blame] | 678 | /* First tests should be against specific std */ |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 679 | if (state->std == V4L2_STD_NTSC_M_JP) { |
| 680 | fmt = 0x2; |
| 681 | } else if (state->std == V4L2_STD_NTSC_443) { |
| 682 | fmt = 0x3; |
| 683 | } else if (state->std == V4L2_STD_PAL_M) { |
| 684 | pal_m = 1; |
| 685 | fmt = 0x5; |
| 686 | } else if (state->std == V4L2_STD_PAL_N) { |
| 687 | fmt = 0x6; |
| 688 | } else if (state->std == V4L2_STD_PAL_Nc) { |
| 689 | fmt = 0x7; |
| 690 | } else if (state->std == V4L2_STD_PAL_60) { |
| 691 | fmt = 0x8; |
Mauro Carvalho Chehab | 468a0a5 | 2005-12-19 08:54:11 -0200 | [diff] [blame] | 692 | } else { |
| 693 | /* Then, test against generic ones */ |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 694 | if (state->std & V4L2_STD_NTSC) |
| 695 | fmt = 0x1; |
| 696 | else if (state->std & V4L2_STD_PAL) |
| 697 | fmt = 0x4; |
| 698 | else if (state->std & V4L2_STD_SECAM) |
| 699 | fmt = 0xc; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 700 | } |
| 701 | |
Mauro Carvalho Chehab | 839e4a4 | 2006-06-04 12:15:55 -0300 | [diff] [blame] | 702 | v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt); |
| 703 | |
Hans Verkuil | 73dcddc | 2006-03-16 20:23:47 -0300 | [diff] [blame] | 704 | /* Follow step 9 of section 3.16 in the cx25840 datasheet. |
| 705 | Without this PAL may display a vertical ghosting effect. |
| 706 | This happens for example with the Yuan MPC622. */ |
| 707 | if (fmt >= 4 && fmt < 8) { |
| 708 | /* Set format to NTSC-M */ |
| 709 | cx25840_and_or(client, 0x400, ~0xf, 1); |
| 710 | /* Turn off LCOMB */ |
| 711 | cx25840_and_or(client, 0x47b, ~6, 0); |
| 712 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 713 | cx25840_and_or(client, 0x400, ~0xf, fmt); |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 714 | cx25840_and_or(client, 0x403, ~0x3, pal_m); |
Hans Verkuil | cb5aa1c | 2008-07-17 11:08:40 -0300 | [diff] [blame] | 715 | cx25840_std_setup(client); |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 716 | if (!state->is_cx25836) |
| 717 | input_change(client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 718 | return 0; |
| 719 | } |
| 720 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 721 | /* ----------------------------------------------------------------------- */ |
| 722 | |
| 723 | static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
| 724 | { |
| 725 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 726 | |
| 727 | switch (ctrl->id) { |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 728 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
| 729 | state->pvr150_workaround = ctrl->value; |
| 730 | set_input(client, state->vid_input, state->aud_input); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 731 | break; |
| 732 | |
| 733 | case V4L2_CID_BRIGHTNESS: |
| 734 | if (ctrl->value < 0 || ctrl->value > 255) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 735 | v4l_err(client, "invalid brightness setting %d\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 736 | ctrl->value); |
| 737 | return -ERANGE; |
| 738 | } |
| 739 | |
| 740 | cx25840_write(client, 0x414, ctrl->value - 128); |
| 741 | break; |
| 742 | |
| 743 | case V4L2_CID_CONTRAST: |
| 744 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 745 | v4l_err(client, "invalid contrast setting %d\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 746 | ctrl->value); |
| 747 | return -ERANGE; |
| 748 | } |
| 749 | |
| 750 | cx25840_write(client, 0x415, ctrl->value << 1); |
| 751 | break; |
| 752 | |
| 753 | case V4L2_CID_SATURATION: |
| 754 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 755 | v4l_err(client, "invalid saturation setting %d\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 756 | ctrl->value); |
| 757 | return -ERANGE; |
| 758 | } |
| 759 | |
| 760 | cx25840_write(client, 0x420, ctrl->value << 1); |
| 761 | cx25840_write(client, 0x421, ctrl->value << 1); |
| 762 | break; |
| 763 | |
| 764 | case V4L2_CID_HUE: |
| 765 | if (ctrl->value < -127 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 766 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 767 | return -ERANGE; |
| 768 | } |
| 769 | |
| 770 | cx25840_write(client, 0x422, ctrl->value); |
| 771 | break; |
| 772 | |
| 773 | case V4L2_CID_AUDIO_VOLUME: |
| 774 | case V4L2_CID_AUDIO_BASS: |
| 775 | case V4L2_CID_AUDIO_TREBLE: |
| 776 | case V4L2_CID_AUDIO_BALANCE: |
| 777 | case V4L2_CID_AUDIO_MUTE: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 778 | if (state->is_cx25836) |
| 779 | return -EINVAL; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 780 | return cx25840_audio(client, VIDIOC_S_CTRL, ctrl); |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 781 | |
| 782 | default: |
| 783 | return -EINVAL; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | return 0; |
| 787 | } |
| 788 | |
| 789 | static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
| 790 | { |
| 791 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 792 | |
| 793 | switch (ctrl->id) { |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 794 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
| 795 | ctrl->value = state->pvr150_workaround; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 796 | break; |
| 797 | case V4L2_CID_BRIGHTNESS: |
Hans Verkuil | 0de7122 | 2006-01-09 15:32:44 -0200 | [diff] [blame] | 798 | ctrl->value = (s8)cx25840_read(client, 0x414) + 128; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 799 | break; |
| 800 | case V4L2_CID_CONTRAST: |
| 801 | ctrl->value = cx25840_read(client, 0x415) >> 1; |
| 802 | break; |
| 803 | case V4L2_CID_SATURATION: |
| 804 | ctrl->value = cx25840_read(client, 0x420) >> 1; |
| 805 | break; |
| 806 | case V4L2_CID_HUE: |
Hans Verkuil | c5099a6 | 2006-01-09 15:32:43 -0200 | [diff] [blame] | 807 | ctrl->value = (s8)cx25840_read(client, 0x422); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 808 | break; |
| 809 | case V4L2_CID_AUDIO_VOLUME: |
| 810 | case V4L2_CID_AUDIO_BASS: |
| 811 | case V4L2_CID_AUDIO_TREBLE: |
| 812 | case V4L2_CID_AUDIO_BALANCE: |
| 813 | case V4L2_CID_AUDIO_MUTE: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 814 | if (state->is_cx25836) |
| 815 | return -EINVAL; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 816 | return cx25840_audio(client, VIDIOC_G_CTRL, ctrl); |
| 817 | default: |
| 818 | return -EINVAL; |
| 819 | } |
| 820 | |
| 821 | return 0; |
| 822 | } |
| 823 | |
| 824 | /* ----------------------------------------------------------------------- */ |
| 825 | |
| 826 | static int get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
| 827 | { |
| 828 | switch (fmt->type) { |
| 829 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: |
| 830 | return cx25840_vbi(client, VIDIOC_G_FMT, fmt); |
| 831 | default: |
| 832 | return -EINVAL; |
| 833 | } |
| 834 | |
| 835 | return 0; |
| 836 | } |
| 837 | |
| 838 | static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
| 839 | { |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 840 | struct cx25840_state *state = i2c_get_clientdata(client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 841 | struct v4l2_pix_format *pix; |
| 842 | int HSC, VSC, Vsrc, Hsrc, filter, Vlines; |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 843 | int is_50Hz = !(state->std & V4L2_STD_525_60); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 844 | |
| 845 | switch (fmt->type) { |
| 846 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 847 | pix = &(fmt->fmt.pix); |
| 848 | |
| 849 | Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; |
| 850 | Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; |
| 851 | |
| 852 | Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; |
| 853 | Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; |
| 854 | |
Servaas Vandenberghe | ba70d59 | 2007-04-29 16:27:30 -0300 | [diff] [blame] | 855 | Vlines = pix->height + (is_50Hz ? 4 : 7); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 856 | |
| 857 | if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || |
| 858 | (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 859 | v4l_err(client, "%dx%d is not a valid size!\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 860 | pix->width, pix->height); |
| 861 | return -ERANGE; |
| 862 | } |
| 863 | |
| 864 | HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20); |
| 865 | VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9)); |
| 866 | VSC &= 0x1fff; |
| 867 | |
| 868 | if (pix->width >= 385) |
| 869 | filter = 0; |
| 870 | else if (pix->width > 192) |
| 871 | filter = 1; |
| 872 | else if (pix->width > 96) |
| 873 | filter = 2; |
| 874 | else |
| 875 | filter = 3; |
| 876 | |
Hans Verkuil | b5fc714 | 2006-01-11 22:41:36 -0200 | [diff] [blame] | 877 | v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale %ux%u\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 878 | pix->width, pix->height, HSC, VSC); |
| 879 | |
| 880 | /* HSCALE=HSC */ |
| 881 | cx25840_write(client, 0x418, HSC & 0xff); |
| 882 | cx25840_write(client, 0x419, (HSC >> 8) & 0xff); |
| 883 | cx25840_write(client, 0x41a, HSC >> 16); |
| 884 | /* VSCALE=VSC */ |
| 885 | cx25840_write(client, 0x41c, VSC & 0xff); |
| 886 | cx25840_write(client, 0x41d, VSC >> 8); |
| 887 | /* VS_INTRLACE=1 VFILT=filter */ |
| 888 | cx25840_write(client, 0x41e, 0x8 | filter); |
| 889 | break; |
| 890 | |
| 891 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: |
| 892 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); |
| 893 | |
| 894 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 895 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); |
| 896 | |
| 897 | default: |
| 898 | return -EINVAL; |
| 899 | } |
| 900 | |
| 901 | return 0; |
| 902 | } |
| 903 | |
| 904 | /* ----------------------------------------------------------------------- */ |
| 905 | |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 906 | static void log_video_status(struct i2c_client *client) |
| 907 | { |
| 908 | static const char *const fmt_strs[] = { |
| 909 | "0x0", |
| 910 | "NTSC-M", "NTSC-J", "NTSC-4.43", |
| 911 | "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60", |
| 912 | "0x9", "0xA", "0xB", |
| 913 | "SECAM", |
| 914 | "0xD", "0xE", "0xF" |
| 915 | }; |
| 916 | |
| 917 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 918 | u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf; |
| 919 | u8 gen_stat1 = cx25840_read(client, 0x40d); |
| 920 | u8 gen_stat2 = cx25840_read(client, 0x40e); |
| 921 | int vid_input = state->vid_input; |
| 922 | |
| 923 | v4l_info(client, "Video signal: %spresent\n", |
| 924 | (gen_stat2 & 0x20) ? "" : "not "); |
| 925 | v4l_info(client, "Detected format: %s\n", |
| 926 | fmt_strs[gen_stat1 & 0xf]); |
| 927 | |
| 928 | v4l_info(client, "Specified standard: %s\n", |
| 929 | vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); |
| 930 | |
| 931 | if (vid_input >= CX25840_COMPOSITE1 && |
| 932 | vid_input <= CX25840_COMPOSITE8) { |
| 933 | v4l_info(client, "Specified video input: Composite %d\n", |
| 934 | vid_input - CX25840_COMPOSITE1 + 1); |
| 935 | } else { |
| 936 | v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n", |
| 937 | (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); |
| 938 | } |
| 939 | |
| 940 | v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq); |
| 941 | } |
| 942 | |
| 943 | /* ----------------------------------------------------------------------- */ |
| 944 | |
| 945 | static void log_audio_status(struct i2c_client *client) |
| 946 | { |
| 947 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 948 | u8 download_ctl = cx25840_read(client, 0x803); |
| 949 | u8 mod_det_stat0 = cx25840_read(client, 0x804); |
| 950 | u8 mod_det_stat1 = cx25840_read(client, 0x805); |
| 951 | u8 audio_config = cx25840_read(client, 0x808); |
| 952 | u8 pref_mode = cx25840_read(client, 0x809); |
| 953 | u8 afc0 = cx25840_read(client, 0x80b); |
| 954 | u8 mute_ctl = cx25840_read(client, 0x8d3); |
| 955 | int aud_input = state->aud_input; |
| 956 | char *p; |
| 957 | |
| 958 | switch (mod_det_stat0) { |
| 959 | case 0x00: p = "mono"; break; |
| 960 | case 0x01: p = "stereo"; break; |
| 961 | case 0x02: p = "dual"; break; |
| 962 | case 0x04: p = "tri"; break; |
| 963 | case 0x10: p = "mono with SAP"; break; |
| 964 | case 0x11: p = "stereo with SAP"; break; |
| 965 | case 0x12: p = "dual with SAP"; break; |
| 966 | case 0x14: p = "tri with SAP"; break; |
| 967 | case 0xfe: p = "forced mode"; break; |
| 968 | default: p = "not defined"; |
| 969 | } |
| 970 | v4l_info(client, "Detected audio mode: %s\n", p); |
| 971 | |
| 972 | switch (mod_det_stat1) { |
| 973 | case 0x00: p = "not defined"; break; |
| 974 | case 0x01: p = "EIAJ"; break; |
| 975 | case 0x02: p = "A2-M"; break; |
| 976 | case 0x03: p = "A2-BG"; break; |
| 977 | case 0x04: p = "A2-DK1"; break; |
| 978 | case 0x05: p = "A2-DK2"; break; |
| 979 | case 0x06: p = "A2-DK3"; break; |
| 980 | case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; |
| 981 | case 0x08: p = "AM-L"; break; |
| 982 | case 0x09: p = "NICAM-BG"; break; |
| 983 | case 0x0a: p = "NICAM-DK"; break; |
| 984 | case 0x0b: p = "NICAM-I"; break; |
| 985 | case 0x0c: p = "NICAM-L"; break; |
| 986 | case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; |
| 987 | case 0x0e: p = "IF FM Radio"; break; |
| 988 | case 0x0f: p = "BTSC"; break; |
| 989 | case 0x10: p = "high-deviation FM"; break; |
| 990 | case 0x11: p = "very high-deviation FM"; break; |
| 991 | case 0xfd: p = "unknown audio standard"; break; |
| 992 | case 0xfe: p = "forced audio standard"; break; |
| 993 | case 0xff: p = "no detected audio standard"; break; |
| 994 | default: p = "not defined"; |
| 995 | } |
| 996 | v4l_info(client, "Detected audio standard: %s\n", p); |
| 997 | v4l_info(client, "Audio muted: %s\n", |
| 998 | (state->unmute_volume >= 0) ? "yes" : "no"); |
| 999 | v4l_info(client, "Audio microcontroller: %s\n", |
| 1000 | (download_ctl & 0x10) ? |
| 1001 | ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped"); |
| 1002 | |
| 1003 | switch (audio_config >> 4) { |
| 1004 | case 0x00: p = "undefined"; break; |
| 1005 | case 0x01: p = "BTSC"; break; |
| 1006 | case 0x02: p = "EIAJ"; break; |
| 1007 | case 0x03: p = "A2-M"; break; |
| 1008 | case 0x04: p = "A2-BG"; break; |
| 1009 | case 0x05: p = "A2-DK1"; break; |
| 1010 | case 0x06: p = "A2-DK2"; break; |
| 1011 | case 0x07: p = "A2-DK3"; break; |
| 1012 | case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; |
| 1013 | case 0x09: p = "AM-L"; break; |
| 1014 | case 0x0a: p = "NICAM-BG"; break; |
| 1015 | case 0x0b: p = "NICAM-DK"; break; |
| 1016 | case 0x0c: p = "NICAM-I"; break; |
| 1017 | case 0x0d: p = "NICAM-L"; break; |
| 1018 | case 0x0e: p = "FM radio"; break; |
| 1019 | case 0x0f: p = "automatic detection"; break; |
| 1020 | default: p = "undefined"; |
| 1021 | } |
| 1022 | v4l_info(client, "Configured audio standard: %s\n", p); |
| 1023 | |
| 1024 | if ((audio_config >> 4) < 0xF) { |
| 1025 | switch (audio_config & 0xF) { |
| 1026 | case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break; |
| 1027 | case 0x01: p = "MONO2 (LANGUAGE B)"; break; |
| 1028 | case 0x02: p = "MONO3 (STEREO forced MONO)"; break; |
| 1029 | case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; |
| 1030 | case 0x04: p = "STEREO"; break; |
| 1031 | case 0x05: p = "DUAL1 (AB)"; break; |
| 1032 | case 0x06: p = "DUAL2 (AC) (FM)"; break; |
| 1033 | case 0x07: p = "DUAL3 (BC) (FM)"; break; |
| 1034 | case 0x08: p = "DUAL4 (AC) (AM)"; break; |
| 1035 | case 0x09: p = "DUAL5 (BC) (AM)"; break; |
| 1036 | case 0x0a: p = "SAP"; break; |
| 1037 | default: p = "undefined"; |
| 1038 | } |
| 1039 | v4l_info(client, "Configured audio mode: %s\n", p); |
| 1040 | } else { |
| 1041 | switch (audio_config & 0xF) { |
| 1042 | case 0x00: p = "BG"; break; |
| 1043 | case 0x01: p = "DK1"; break; |
| 1044 | case 0x02: p = "DK2"; break; |
| 1045 | case 0x03: p = "DK3"; break; |
| 1046 | case 0x04: p = "I"; break; |
| 1047 | case 0x05: p = "L"; break; |
| 1048 | case 0x06: p = "BTSC"; break; |
| 1049 | case 0x07: p = "EIAJ"; break; |
| 1050 | case 0x08: p = "A2-M"; break; |
| 1051 | case 0x09: p = "FM Radio"; break; |
| 1052 | case 0x0f: p = "automatic standard and mode detection"; break; |
| 1053 | default: p = "undefined"; |
| 1054 | } |
| 1055 | v4l_info(client, "Configured audio system: %s\n", p); |
| 1056 | } |
| 1057 | |
| 1058 | if (aud_input) { |
| 1059 | v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input); |
| 1060 | } else { |
| 1061 | v4l_info(client, "Specified audio input: External\n"); |
| 1062 | } |
| 1063 | |
| 1064 | switch (pref_mode & 0xf) { |
| 1065 | case 0: p = "mono/language A"; break; |
| 1066 | case 1: p = "language B"; break; |
| 1067 | case 2: p = "language C"; break; |
| 1068 | case 3: p = "analog fallback"; break; |
| 1069 | case 4: p = "stereo"; break; |
| 1070 | case 5: p = "language AC"; break; |
| 1071 | case 6: p = "language BC"; break; |
| 1072 | case 7: p = "language AB"; break; |
| 1073 | default: p = "undefined"; |
| 1074 | } |
| 1075 | v4l_info(client, "Preferred audio mode: %s\n", p); |
| 1076 | |
| 1077 | if ((audio_config & 0xf) == 0xf) { |
| 1078 | switch ((afc0 >> 3) & 0x3) { |
| 1079 | case 0: p = "system DK"; break; |
| 1080 | case 1: p = "system L"; break; |
| 1081 | case 2: p = "autodetect"; break; |
| 1082 | default: p = "undefined"; |
| 1083 | } |
| 1084 | v4l_info(client, "Selected 65 MHz format: %s\n", p); |
| 1085 | |
| 1086 | switch (afc0 & 0x7) { |
| 1087 | case 0: p = "chroma"; break; |
| 1088 | case 1: p = "BTSC"; break; |
| 1089 | case 2: p = "EIAJ"; break; |
| 1090 | case 3: p = "A2-M"; break; |
| 1091 | case 4: p = "autodetect"; break; |
| 1092 | default: p = "undefined"; |
| 1093 | } |
| 1094 | v4l_info(client, "Selected 45 MHz format: %s\n", p); |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | /* ----------------------------------------------------------------------- */ |
| 1099 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1100 | static int cx25840_command(struct i2c_client *client, unsigned int cmd, |
| 1101 | void *arg) |
| 1102 | { |
| 1103 | struct cx25840_state *state = i2c_get_clientdata(client); |
| 1104 | struct v4l2_tuner *vt = arg; |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1105 | struct v4l2_routing *route = arg; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1106 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1107 | /* ignore these commands */ |
| 1108 | switch (cmd) { |
| 1109 | case TUNER_SET_TYPE_ADDR: |
| 1110 | return 0; |
| 1111 | } |
| 1112 | |
| 1113 | if (!state->is_initialized) { |
| 1114 | v4l_dbg(1, cx25840_debug, client, "cmd %08x triggered fw load\n", cmd); |
| 1115 | /* initialize on first use */ |
| 1116 | state->is_initialized = 1; |
| 1117 | if (state->is_cx25836) |
| 1118 | cx25836_initialize(client); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1119 | else if (state->is_cx23885) |
| 1120 | cx23885_initialize(client); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1121 | else |
Hans Verkuil | 89fc4eb | 2007-08-04 05:00:07 -0300 | [diff] [blame] | 1122 | cx25840_initialize(client); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1123 | } |
| 1124 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1125 | switch (cmd) { |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1126 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 1127 | /* ioctls to allow direct access to the |
| 1128 | * cx25840 registers for testing */ |
Trent Piepho | 52ebc76 | 2007-01-23 22:38:13 -0300 | [diff] [blame] | 1129 | case VIDIOC_DBG_G_REGISTER: |
Trent Piepho | 52ebc76 | 2007-01-23 22:38:13 -0300 | [diff] [blame] | 1130 | case VIDIOC_DBG_S_REGISTER: |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1131 | { |
| 1132 | struct v4l2_register *reg = arg; |
| 1133 | |
Hans Verkuil | f3d092b | 2007-02-23 20:55:14 -0300 | [diff] [blame] | 1134 | if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip)) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1135 | return -EINVAL; |
| 1136 | if (!capable(CAP_SYS_ADMIN)) |
| 1137 | return -EPERM; |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1138 | |
Trent Piepho | 62d50ad | 2007-01-30 23:25:41 -0300 | [diff] [blame] | 1139 | if (cmd == VIDIOC_DBG_G_REGISTER) |
| 1140 | reg->val = cx25840_read(client, reg->reg & 0x0fff); |
| 1141 | else |
| 1142 | cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1143 | break; |
| 1144 | } |
| 1145 | #endif |
| 1146 | |
| 1147 | case VIDIOC_INT_DECODE_VBI_LINE: |
| 1148 | return cx25840_vbi(client, cmd, arg); |
| 1149 | |
| 1150 | case VIDIOC_INT_AUDIO_CLOCK_FREQ: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1151 | return cx25840_audio(client, cmd, arg); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1152 | |
| 1153 | case VIDIOC_STREAMON: |
Hans Verkuil | b5fc714 | 2006-01-11 22:41:36 -0200 | [diff] [blame] | 1154 | v4l_dbg(1, cx25840_debug, client, "enable output\n"); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1155 | if (state->is_cx23885) { |
| 1156 | u8 v = (cx25840_read(client, 0x421) | 0x0b); |
| 1157 | cx25840_write(client, 0x421, v); |
| 1158 | } else { |
| 1159 | cx25840_write(client, 0x115, |
| 1160 | state->is_cx25836 ? 0x0c : 0x8c); |
| 1161 | cx25840_write(client, 0x116, |
| 1162 | state->is_cx25836 ? 0x04 : 0x07); |
| 1163 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1164 | break; |
| 1165 | |
| 1166 | case VIDIOC_STREAMOFF: |
Hans Verkuil | b5fc714 | 2006-01-11 22:41:36 -0200 | [diff] [blame] | 1167 | v4l_dbg(1, cx25840_debug, client, "disable output\n"); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1168 | if (state->is_cx23885) { |
| 1169 | u8 v = cx25840_read(client, 0x421) & ~(0x0b); |
| 1170 | cx25840_write(client, 0x421, v); |
| 1171 | } else { |
| 1172 | cx25840_write(client, 0x115, 0x00); |
| 1173 | cx25840_write(client, 0x116, 0x00); |
| 1174 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1175 | break; |
| 1176 | |
| 1177 | case VIDIOC_LOG_STATUS: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1178 | log_video_status(client); |
| 1179 | if (!state->is_cx25836) |
| 1180 | log_audio_status(client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1181 | break; |
| 1182 | |
| 1183 | case VIDIOC_G_CTRL: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1184 | return get_v4lctrl(client, (struct v4l2_control *)arg); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1185 | |
| 1186 | case VIDIOC_S_CTRL: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1187 | return set_v4lctrl(client, (struct v4l2_control *)arg); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1188 | |
Hans Verkuil | d92c20e | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1189 | case VIDIOC_QUERYCTRL: |
| 1190 | { |
| 1191 | struct v4l2_queryctrl *qc = arg; |
Hans Verkuil | d92c20e | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1192 | |
Hans Verkuil | 18318e0 | 2006-06-18 14:49:52 -0300 | [diff] [blame] | 1193 | switch (qc->id) { |
| 1194 | case V4L2_CID_BRIGHTNESS: |
| 1195 | case V4L2_CID_CONTRAST: |
| 1196 | case V4L2_CID_SATURATION: |
| 1197 | case V4L2_CID_HUE: |
| 1198 | return v4l2_ctrl_query_fill_std(qc); |
| 1199 | default: |
| 1200 | break; |
| 1201 | } |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1202 | if (state->is_cx25836) |
| 1203 | return -EINVAL; |
| 1204 | |
Hans Verkuil | 18318e0 | 2006-06-18 14:49:52 -0300 | [diff] [blame] | 1205 | switch (qc->id) { |
| 1206 | case V4L2_CID_AUDIO_VOLUME: |
Hans Verkuil | ca130ee | 2008-07-17 12:26:45 -0300 | [diff] [blame] | 1207 | return v4l2_ctrl_query_fill(qc, 0, 65535, |
| 1208 | 65535 / 100, state->default_volume); |
Hans Verkuil | 18318e0 | 2006-06-18 14:49:52 -0300 | [diff] [blame] | 1209 | case V4L2_CID_AUDIO_MUTE: |
| 1210 | case V4L2_CID_AUDIO_BALANCE: |
| 1211 | case V4L2_CID_AUDIO_BASS: |
| 1212 | case V4L2_CID_AUDIO_TREBLE: |
| 1213 | return v4l2_ctrl_query_fill_std(qc); |
| 1214 | default: |
| 1215 | return -EINVAL; |
| 1216 | } |
Hans Verkuil | d92c20e | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1217 | return -EINVAL; |
| 1218 | } |
| 1219 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1220 | case VIDIOC_G_STD: |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 1221 | *(v4l2_std_id *)arg = state->std; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1222 | break; |
| 1223 | |
| 1224 | case VIDIOC_S_STD: |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 1225 | if (state->radio == 0 && state->std == *(v4l2_std_id *)arg) |
| 1226 | return 0; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1227 | state->radio = 0; |
Hans Verkuil | 081b496 | 2008-04-22 14:45:51 -0300 | [diff] [blame] | 1228 | state->std = *(v4l2_std_id *)arg; |
| 1229 | return set_v4lstd(client); |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1230 | |
| 1231 | case AUDC_SET_RADIO: |
| 1232 | state->radio = 1; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1233 | break; |
| 1234 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1235 | case VIDIOC_INT_G_VIDEO_ROUTING: |
| 1236 | route->input = state->vid_input; |
| 1237 | route->output = 0; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1238 | break; |
| 1239 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1240 | case VIDIOC_INT_S_VIDEO_ROUTING: |
| 1241 | return set_input(client, route->input, state->aud_input); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1242 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1243 | case VIDIOC_INT_G_AUDIO_ROUTING: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1244 | if (state->is_cx25836) |
| 1245 | return -EINVAL; |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1246 | route->input = state->aud_input; |
| 1247 | route->output = 0; |
| 1248 | break; |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 1249 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1250 | case VIDIOC_INT_S_AUDIO_ROUTING: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1251 | if (state->is_cx25836) |
| 1252 | return -EINVAL; |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1253 | return set_input(client, state->vid_input, route->input); |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 1254 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1255 | case VIDIOC_S_FREQUENCY: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1256 | if (!state->is_cx25836) { |
| 1257 | input_change(client); |
| 1258 | } |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1259 | break; |
| 1260 | |
| 1261 | case VIDIOC_G_TUNER: |
| 1262 | { |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1263 | u8 vpres = cx25840_read(client, 0x40e) & 0x20; |
| 1264 | u8 mode; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1265 | int val = 0; |
| 1266 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1267 | if (state->radio) |
| 1268 | break; |
| 1269 | |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1270 | vt->signal = vpres ? 0xffff : 0x0; |
| 1271 | if (state->is_cx25836) |
| 1272 | break; |
| 1273 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1274 | vt->capability |= |
| 1275 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | |
| 1276 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; |
| 1277 | |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1278 | mode = cx25840_read(client, 0x804); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1279 | |
| 1280 | /* get rxsubchans and audmode */ |
| 1281 | if ((mode & 0xf) == 1) |
| 1282 | val |= V4L2_TUNER_SUB_STEREO; |
| 1283 | else |
| 1284 | val |= V4L2_TUNER_SUB_MONO; |
| 1285 | |
| 1286 | if (mode == 2 || mode == 4) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1287 | val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1288 | |
| 1289 | if (mode & 0x10) |
| 1290 | val |= V4L2_TUNER_SUB_SAP; |
| 1291 | |
| 1292 | vt->rxsubchans = val; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1293 | vt->audmode = state->audmode; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1294 | break; |
| 1295 | } |
| 1296 | |
| 1297 | case VIDIOC_S_TUNER: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1298 | if (state->radio || state->is_cx25836) |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1299 | break; |
| 1300 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1301 | switch (vt->audmode) { |
| 1302 | case V4L2_TUNER_MODE_MONO: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1303 | /* mono -> mono |
| 1304 | stereo -> mono |
| 1305 | bilingual -> lang1 */ |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1306 | cx25840_and_or(client, 0x809, ~0xf, 0x00); |
| 1307 | break; |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 1308 | case V4L2_TUNER_MODE_STEREO: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1309 | case V4L2_TUNER_MODE_LANG1: |
| 1310 | /* mono -> mono |
| 1311 | stereo -> stereo |
| 1312 | bilingual -> lang1 */ |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1313 | cx25840_and_or(client, 0x809, ~0xf, 0x04); |
| 1314 | break; |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 1315 | case V4L2_TUNER_MODE_LANG1_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1316 | /* mono -> mono |
| 1317 | stereo -> stereo |
| 1318 | bilingual -> lang1/lang2 */ |
| 1319 | cx25840_and_or(client, 0x809, ~0xf, 0x07); |
| 1320 | break; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1321 | case V4L2_TUNER_MODE_LANG2: |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1322 | /* mono -> mono |
Hans Verkuil | 301e22d | 2006-03-18 17:15:00 -0300 | [diff] [blame] | 1323 | stereo -> stereo |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1324 | bilingual -> lang2 */ |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1325 | cx25840_and_or(client, 0x809, ~0xf, 0x01); |
| 1326 | break; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1327 | default: |
| 1328 | return -EINVAL; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1329 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1330 | state->audmode = vt->audmode; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1331 | break; |
| 1332 | |
| 1333 | case VIDIOC_G_FMT: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1334 | return get_v4lfmt(client, (struct v4l2_format *)arg); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1335 | |
| 1336 | case VIDIOC_S_FMT: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1337 | return set_v4lfmt(client, (struct v4l2_format *)arg); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1338 | |
| 1339 | case VIDIOC_INT_RESET: |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1340 | if (state->is_cx25836) |
| 1341 | cx25836_initialize(client); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1342 | else if (state->is_cx23885) |
| 1343 | cx23885_initialize(client); |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1344 | else |
Hans Verkuil | 89fc4eb | 2007-08-04 05:00:07 -0300 | [diff] [blame] | 1345 | cx25840_initialize(client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1346 | break; |
| 1347 | |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 1348 | case VIDIOC_G_CHIP_IDENT: |
| 1349 | return v4l2_chip_ident_i2c_client(client, arg, state->id, state->rev); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1350 | |
| 1351 | default: |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1352 | return -EINVAL; |
| 1353 | } |
| 1354 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1355 | return 0; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1356 | } |
| 1357 | |
| 1358 | /* ----------------------------------------------------------------------- */ |
| 1359 | |
Jean Delvare | d2653e9 | 2008-04-29 23:11:39 +0200 | [diff] [blame] | 1360 | static int cx25840_probe(struct i2c_client *client, |
| 1361 | const struct i2c_device_id *did) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1362 | { |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1363 | struct cx25840_state *state; |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 1364 | u32 id; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1365 | u16 device_id; |
| 1366 | |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 1367 | /* Check if the adapter supports the needed features */ |
| 1368 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
| 1369 | return -EIO; |
| 1370 | |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 1371 | v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1372 | |
| 1373 | device_id = cx25840_read(client, 0x101) << 8; |
| 1374 | device_id |= cx25840_read(client, 0x100); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1375 | v4l_dbg(1, cx25840_debug, client, "device_id = 0x%04x\n", device_id); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1376 | |
| 1377 | /* The high byte of the device ID should be |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1378 | * 0x83 for the cx2583x and 0x84 for the cx2584x */ |
| 1379 | if ((device_id & 0xff00) == 0x8300) { |
| 1380 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1381 | } |
| 1382 | else if ((device_id & 0xff00) == 0x8400) { |
| 1383 | id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1384 | } else if (device_id == 0x0000) { |
| 1385 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; |
| 1386 | } else if (device_id == 0x1313) { |
| 1387 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1388 | } |
| 1389 | else { |
Hans Verkuil | b5fc714 | 2006-01-11 22:41:36 -0200 | [diff] [blame] | 1390 | v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 1391 | return -ENODEV; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1392 | } |
| 1393 | |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 1394 | state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); |
| 1395 | if (state == NULL) { |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 1396 | return -ENOMEM; |
| 1397 | } |
| 1398 | |
Hans Verkuil | b7a01e7 | 2007-02-02 20:49:54 -0300 | [diff] [blame] | 1399 | /* Note: revision '(device_id & 0x0f) == 2' was never built. The |
| 1400 | marking skips from 0x1 == 22 to 0x3 == 23. */ |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1401 | v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1402 | (device_id & 0xfff0) >> 4, |
Hans Verkuil | b7a01e7 | 2007-02-02 20:49:54 -0300 | [diff] [blame] | 1403 | (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 1404 | client->addr << 1, client->adapter->name); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1405 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1406 | i2c_set_clientdata(client, state); |
Hans Verkuil | 21340ae | 2007-08-26 10:53:16 -0300 | [diff] [blame] | 1407 | state->c = client; |
| 1408 | state->is_cx25836 = ((device_id & 0xff00) == 0x8300); |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1409 | state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313); |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 1410 | state->vid_input = CX25840_COMPOSITE7; |
| 1411 | state->aud_input = CX25840_AUDIO8; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1412 | state->audclk_freq = 48000; |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 1413 | state->pvr150_workaround = 0; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1414 | state->audmode = V4L2_TUNER_MODE_LANG1; |
Hans Verkuil | 87410da | 2007-08-05 08:00:36 -0300 | [diff] [blame] | 1415 | state->unmute_volume = -1; |
Hans Verkuil | ca130ee | 2008-07-17 12:26:45 -0300 | [diff] [blame] | 1416 | state->default_volume = 228 - cx25840_read(client, 0x8d4); |
| 1417 | state->default_volume = ((state->default_volume / 2) + 23) << 9; |
Christopher Neufeld | 3e3bf27 | 2006-05-24 10:16:45 -0300 | [diff] [blame] | 1418 | state->vbi_line_offset = 8; |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 1419 | state->id = id; |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 1420 | state->rev = device_id; |
Steven Toth | f234081 | 2008-01-10 01:22:39 -0300 | [diff] [blame] | 1421 | |
Steven Toth | 2770b7d | 2008-04-19 01:18:47 -0300 | [diff] [blame] | 1422 | if (state->is_cx23885) { |
| 1423 | /* Drive GPIO2 direction and values */ |
| 1424 | cx25840_write(client, 0x160, 0x1d); |
| 1425 | cx25840_write(client, 0x164, 0x00); |
| 1426 | } |
| 1427 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1428 | return 0; |
| 1429 | } |
| 1430 | |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 1431 | static int cx25840_remove(struct i2c_client *client) |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1432 | { |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 1433 | kfree(i2c_get_clientdata(client)); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1434 | return 0; |
| 1435 | } |
| 1436 | |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1437 | static const struct i2c_device_id cx25840_id[] = { |
| 1438 | { "cx25840", 0 }, |
| 1439 | { } |
| 1440 | }; |
| 1441 | MODULE_DEVICE_TABLE(i2c, cx25840_id); |
| 1442 | |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 1443 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
| 1444 | .name = "cx25840", |
| 1445 | .driverid = I2C_DRIVERID_CX25840, |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1446 | .command = cx25840_command, |
Hans Verkuil | 1a39275 | 2007-09-13 11:44:47 -0300 | [diff] [blame] | 1447 | .probe = cx25840_probe, |
| 1448 | .remove = cx25840_remove, |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 1449 | .id_table = cx25840_id, |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 1450 | }; |