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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * saa7110 - Philips SAA7110(A) video decoder driver | |
3 | * | |
4 | * Copyright (C) 1998 Pauline Middelink <middelin@polyware.nl> | |
5 | * | |
6 | * Copyright (C) 1999 Wolfgang Scherr <scherr@net4you.net> | |
7 | * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> | |
8 | * - some corrections for Pinnacle Systems Inc. DC10plus card. | |
9 | * | |
10 | * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net> | |
11 | * - moved over to linux>=2.4.x i2c protocol (1/1/2003) | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
1da177e4 LT |
22 | */ |
23 | ||
24 | #include <linux/module.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/types.h> | |
27 | #include <linux/delay.h> | |
28 | #include <linux/slab.h> | |
29 | #include <linux/wait.h> | |
7c0f6ba6 | 30 | #include <linux/uaccess.h> |
85ede69f | 31 | #include <linux/i2c.h> |
e7946844 HV |
32 | #include <linux/videodev2.h> |
33 | #include <media/v4l2-device.h> | |
4744ebf6 | 34 | #include <media/v4l2-ctrls.h> |
1da177e4 LT |
35 | |
36 | MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); | |
37 | MODULE_AUTHOR("Pauline Middelink"); | |
38 | MODULE_LICENSE("GPL"); | |
39 | ||
e7946844 | 40 | |
ff699e6b | 41 | static int debug; |
1da177e4 LT |
42 | module_param(debug, int, 0); |
43 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
44 | ||
1da177e4 | 45 | #define SAA7110_MAX_INPUT 9 /* 6 CVBS, 3 SVHS */ |
8182ff69 | 46 | #define SAA7110_MAX_OUTPUT 1 /* 1 YUV */ |
1da177e4 | 47 | |
1da177e4 LT |
48 | #define SAA7110_NR_REG 0x35 |
49 | ||
50 | struct saa7110 { | |
e7946844 | 51 | struct v4l2_subdev sd; |
4744ebf6 | 52 | struct v4l2_ctrl_handler hdl; |
1da177e4 LT |
53 | u8 reg[SAA7110_NR_REG]; |
54 | ||
107063c6 | 55 | v4l2_std_id norm; |
1da177e4 LT |
56 | int input; |
57 | int enable; | |
1da177e4 LT |
58 | |
59 | wait_queue_head_t wq; | |
60 | }; | |
61 | ||
e7946844 HV |
62 | static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd) |
63 | { | |
64 | return container_of(sd, struct saa7110, sd); | |
65 | } | |
66 | ||
4744ebf6 HV |
67 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
68 | { | |
69 | return &container_of(ctrl->handler, struct saa7110, hdl)->sd; | |
70 | } | |
71 | ||
1da177e4 LT |
72 | /* ----------------------------------------------------------------------- */ |
73 | /* I2C support functions */ | |
74 | /* ----------------------------------------------------------------------- */ | |
75 | ||
e7946844 | 76 | static int saa7110_write(struct v4l2_subdev *sd, u8 reg, u8 value) |
1da177e4 | 77 | { |
e7946844 HV |
78 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
79 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
80 | |
81 | decoder->reg[reg] = value; | |
82 | return i2c_smbus_write_byte_data(client, reg, value); | |
83 | } | |
84 | ||
e7946844 | 85 | static int saa7110_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len) |
1da177e4 | 86 | { |
e7946844 HV |
87 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
88 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
89 | int ret = -1; |
90 | u8 reg = *data; /* first register to write to */ | |
91 | ||
92 | /* Sanity check */ | |
93 | if (reg + (len - 1) > SAA7110_NR_REG) | |
94 | return ret; | |
95 | ||
96 | /* the saa7110 has an autoincrement function, use it if | |
97 | * the adapter understands raw I2C */ | |
98 | if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { | |
9aa45e34 | 99 | ret = i2c_master_send(client, data, len); |
1da177e4 LT |
100 | |
101 | /* Cache the written data */ | |
102 | memcpy(decoder->reg + reg, data + 1, len - 1); | |
103 | } else { | |
104 | for (++data, --len; len; len--) { | |
e7946844 | 105 | ret = saa7110_write(sd, reg++, *data++); |
85ede69f | 106 | if (ret < 0) |
1da177e4 LT |
107 | break; |
108 | } | |
109 | } | |
110 | ||
111 | return ret; | |
112 | } | |
113 | ||
e7946844 | 114 | static inline int saa7110_read(struct v4l2_subdev *sd) |
1da177e4 | 115 | { |
e7946844 HV |
116 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
117 | ||
1da177e4 LT |
118 | return i2c_smbus_read_byte(client); |
119 | } | |
120 | ||
121 | /* ----------------------------------------------------------------------- */ | |
122 | /* SAA7110 functions */ | |
123 | /* ----------------------------------------------------------------------- */ | |
124 | ||
e7946844 HV |
125 | #define FRESP_06H_COMPST 0x03 /*0x13*/ |
126 | #define FRESP_06H_SVIDEO 0x83 /*0xC0*/ | |
1da177e4 LT |
127 | |
128 | ||
e7946844 | 129 | static int saa7110_selmux(struct v4l2_subdev *sd, int chan) |
1da177e4 LT |
130 | { |
131 | static const unsigned char modes[9][8] = { | |
132 | /* mode 0 */ | |
133 | {FRESP_06H_COMPST, 0xD9, 0x17, 0x40, 0x03, | |
134 | 0x44, 0x75, 0x16}, | |
135 | /* mode 1 */ | |
136 | {FRESP_06H_COMPST, 0xD8, 0x17, 0x40, 0x03, | |
137 | 0x44, 0x75, 0x16}, | |
138 | /* mode 2 */ | |
139 | {FRESP_06H_COMPST, 0xBA, 0x07, 0x91, 0x03, | |
140 | 0x60, 0xB5, 0x05}, | |
141 | /* mode 3 */ | |
142 | {FRESP_06H_COMPST, 0xB8, 0x07, 0x91, 0x03, | |
143 | 0x60, 0xB5, 0x05}, | |
144 | /* mode 4 */ | |
145 | {FRESP_06H_COMPST, 0x7C, 0x07, 0xD2, 0x83, | |
146 | 0x60, 0xB5, 0x03}, | |
147 | /* mode 5 */ | |
148 | {FRESP_06H_COMPST, 0x78, 0x07, 0xD2, 0x83, | |
149 | 0x60, 0xB5, 0x03}, | |
150 | /* mode 6 */ | |
151 | {FRESP_06H_SVIDEO, 0x59, 0x17, 0x42, 0xA3, | |
152 | 0x44, 0x75, 0x12}, | |
153 | /* mode 7 */ | |
154 | {FRESP_06H_SVIDEO, 0x9A, 0x17, 0xB1, 0x13, | |
155 | 0x60, 0xB5, 0x14}, | |
156 | /* mode 8 */ | |
157 | {FRESP_06H_SVIDEO, 0x3C, 0x27, 0xC1, 0x23, | |
158 | 0x44, 0x75, 0x21} | |
159 | }; | |
e7946844 | 160 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
161 | const unsigned char *ptr = modes[chan]; |
162 | ||
e7946844 HV |
163 | saa7110_write(sd, 0x06, ptr[0]); /* Luminance control */ |
164 | saa7110_write(sd, 0x20, ptr[1]); /* Analog Control #1 */ | |
165 | saa7110_write(sd, 0x21, ptr[2]); /* Analog Control #2 */ | |
166 | saa7110_write(sd, 0x22, ptr[3]); /* Mixer Control #1 */ | |
167 | saa7110_write(sd, 0x2C, ptr[4]); /* Mixer Control #2 */ | |
168 | saa7110_write(sd, 0x30, ptr[5]); /* ADCs gain control */ | |
169 | saa7110_write(sd, 0x31, ptr[6]); /* Mixer Control #3 */ | |
170 | saa7110_write(sd, 0x21, ptr[7]); /* Analog Control #2 */ | |
1da177e4 LT |
171 | decoder->input = chan; |
172 | ||
173 | return 0; | |
174 | } | |
175 | ||
176 | static const unsigned char initseq[1 + SAA7110_NR_REG] = { | |
177 | 0, 0x4C, 0x3C, 0x0D, 0xEF, 0xBD, 0xF2, 0x03, 0x00, | |
178 | /* 0x08 */ 0xF8, 0xF8, 0x60, 0x60, 0x00, 0x86, 0x18, 0x90, | |
179 | /* 0x10 */ 0x00, 0x59, 0x40, 0x46, 0x42, 0x1A, 0xFF, 0xDA, | |
180 | /* 0x18 */ 0xF2, 0x8B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
181 | /* 0x20 */ 0xD9, 0x16, 0x40, 0x41, 0x80, 0x41, 0x80, 0x4F, | |
182 | /* 0x28 */ 0xFE, 0x01, 0xCF, 0x0F, 0x03, 0x01, 0x03, 0x0C, | |
183 | /* 0x30 */ 0x44, 0x71, 0x02, 0x8C, 0x02 | |
184 | }; | |
185 | ||
e7946844 | 186 | static v4l2_std_id determine_norm(struct v4l2_subdev *sd) |
1da177e4 LT |
187 | { |
188 | DEFINE_WAIT(wait); | |
e7946844 | 189 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
190 | int status; |
191 | ||
192 | /* mode changed, start automatic detection */ | |
e7946844 HV |
193 | saa7110_write_block(sd, initseq, sizeof(initseq)); |
194 | saa7110_selmux(sd, decoder->input); | |
1da177e4 | 195 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); |
09df5cbe | 196 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 | 197 | finish_wait(&decoder->wq, &wait); |
e7946844 | 198 | status = saa7110_read(sd); |
1da177e4 | 199 | if (status & 0x40) { |
e7946844 | 200 | v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status); |
416e87a4 | 201 | return V4L2_STD_UNKNOWN; |
1da177e4 LT |
202 | } |
203 | if ((status & 3) == 0) { | |
e7946844 | 204 | saa7110_write(sd, 0x06, 0x83); |
1da177e4 | 205 | if (status & 0x20) { |
e7946844 HV |
206 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC/no color)\n", status); |
207 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 208 | return V4L2_STD_NTSC; |
1da177e4 | 209 | } |
e7946844 HV |
210 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL/no color)\n", status); |
211 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
107063c6 | 212 | return V4L2_STD_PAL; |
1da177e4 | 213 | } |
e7946844 | 214 | /*saa7110_write(sd,0x06,0x03);*/ |
1da177e4 | 215 | if (status & 0x20) { /* 60Hz */ |
e7946844 HV |
216 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC)\n", status); |
217 | saa7110_write(sd, 0x0D, 0x86); | |
218 | saa7110_write(sd, 0x0F, 0x50); | |
219 | saa7110_write(sd, 0x11, 0x2C); | |
220 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 221 | return V4L2_STD_NTSC; |
1da177e4 LT |
222 | } |
223 | ||
224 | /* 50Hz -> PAL/SECAM */ | |
e7946844 HV |
225 | saa7110_write(sd, 0x0D, 0x86); |
226 | saa7110_write(sd, 0x0F, 0x10); | |
227 | saa7110_write(sd, 0x11, 0x59); | |
228 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
1da177e4 LT |
229 | |
230 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); | |
09df5cbe | 231 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 LT |
232 | finish_wait(&decoder->wq, &wait); |
233 | ||
e7946844 | 234 | status = saa7110_read(sd); |
1da177e4 | 235 | if ((status & 0x03) == 0x01) { |
e7946844 HV |
236 | v4l2_dbg(1, debug, sd, "status=0x%02x (SECAM)\n", status); |
237 | saa7110_write(sd, 0x0D, 0x87); | |
107063c6 | 238 | return V4L2_STD_SECAM; |
1da177e4 | 239 | } |
e7946844 | 240 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL)\n", status); |
107063c6 | 241 | return V4L2_STD_PAL; |
1da177e4 LT |
242 | } |
243 | ||
e7946844 | 244 | static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus) |
1da177e4 | 245 | { |
e7946844 HV |
246 | struct saa7110 *decoder = to_saa7110(sd); |
247 | int res = V4L2_IN_ST_NO_SIGNAL; | |
248 | int status = saa7110_read(sd); | |
249 | ||
250 | v4l2_dbg(1, debug, sd, "status=0x%02x norm=%llx\n", | |
cc5cef8e | 251 | status, (unsigned long long)decoder->norm); |
e7946844 HV |
252 | if (!(status & 0x40)) |
253 | res = 0; | |
254 | if (!(status & 0x03)) | |
255 | res |= V4L2_IN_ST_NO_COLOR; | |
256 | ||
257 | *pstatus = res; | |
258 | return 0; | |
259 | } | |
1da177e4 | 260 | |
e7946844 HV |
261 | static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) |
262 | { | |
416e87a4 | 263 | *std &= determine_norm(sd); |
e7946844 HV |
264 | return 0; |
265 | } | |
1da177e4 | 266 | |
e7946844 HV |
267 | static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
268 | { | |
269 | struct saa7110 *decoder = to_saa7110(sd); | |
270 | ||
271 | if (decoder->norm != std) { | |
272 | decoder->norm = std; | |
273 | /*saa7110_write(sd, 0x06, 0x03);*/ | |
274 | if (std & V4L2_STD_NTSC) { | |
275 | saa7110_write(sd, 0x0D, 0x86); | |
276 | saa7110_write(sd, 0x0F, 0x50); | |
277 | saa7110_write(sd, 0x11, 0x2C); | |
278 | /*saa7110_write(sd, 0x2E, 0x81);*/ | |
279 | v4l2_dbg(1, debug, sd, "switched to NTSC\n"); | |
280 | } else if (std & V4L2_STD_PAL) { | |
281 | saa7110_write(sd, 0x0D, 0x86); | |
282 | saa7110_write(sd, 0x0F, 0x10); | |
283 | saa7110_write(sd, 0x11, 0x59); | |
284 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
285 | v4l2_dbg(1, debug, sd, "switched to PAL\n"); | |
286 | } else if (std & V4L2_STD_SECAM) { | |
287 | saa7110_write(sd, 0x0D, 0x87); | |
288 | saa7110_write(sd, 0x0F, 0x10); | |
289 | saa7110_write(sd, 0x11, 0x59); | |
290 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
291 | v4l2_dbg(1, debug, sd, "switched to SECAM\n"); | |
292 | } else { | |
293 | return -EINVAL; | |
294 | } | |
295 | } | |
296 | return 0; | |
297 | } | |
1da177e4 | 298 | |
5325b427 HV |
299 | static int saa7110_s_routing(struct v4l2_subdev *sd, |
300 | u32 input, u32 output, u32 config) | |
e7946844 HV |
301 | { |
302 | struct saa7110 *decoder = to_saa7110(sd); | |
303 | ||
f14a2972 | 304 | if (input >= SAA7110_MAX_INPUT) { |
5325b427 | 305 | v4l2_dbg(1, debug, sd, "input=%d not available\n", input); |
e7946844 | 306 | return -EINVAL; |
85ede69f | 307 | } |
5325b427 HV |
308 | if (decoder->input != input) { |
309 | saa7110_selmux(sd, input); | |
310 | v4l2_dbg(1, debug, sd, "switched to input=%d\n", input); | |
e7946844 HV |
311 | } |
312 | return 0; | |
313 | } | |
1da177e4 | 314 | |
e7946844 HV |
315 | static int saa7110_s_stream(struct v4l2_subdev *sd, int enable) |
316 | { | |
317 | struct saa7110 *decoder = to_saa7110(sd); | |
318 | ||
319 | if (decoder->enable != enable) { | |
320 | decoder->enable = enable; | |
321 | saa7110_write(sd, 0x0E, enable ? 0x18 : 0x80); | |
322 | v4l2_dbg(1, debug, sd, "YUV %s\n", enable ? "on" : "off"); | |
107063c6 | 323 | } |
e7946844 HV |
324 | return 0; |
325 | } | |
107063c6 | 326 | |
4744ebf6 | 327 | static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl) |
e7946844 | 328 | { |
4744ebf6 | 329 | struct v4l2_subdev *sd = to_sd(ctrl); |
e7946844 HV |
330 | |
331 | switch (ctrl->id) { | |
332 | case V4L2_CID_BRIGHTNESS: | |
4744ebf6 | 333 | saa7110_write(sd, 0x19, ctrl->val); |
1da177e4 | 334 | break; |
e7946844 | 335 | case V4L2_CID_CONTRAST: |
4744ebf6 | 336 | saa7110_write(sd, 0x13, ctrl->val); |
107063c6 | 337 | break; |
e7946844 | 338 | case V4L2_CID_SATURATION: |
4744ebf6 | 339 | saa7110_write(sd, 0x12, ctrl->val); |
1da177e4 | 340 | break; |
e7946844 | 341 | case V4L2_CID_HUE: |
4744ebf6 | 342 | saa7110_write(sd, 0x07, ctrl->val); |
1da177e4 | 343 | break; |
1da177e4 | 344 | default: |
1da177e4 LT |
345 | return -EINVAL; |
346 | } | |
347 | return 0; | |
348 | } | |
349 | ||
350 | /* ----------------------------------------------------------------------- */ | |
351 | ||
4744ebf6 HV |
352 | static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { |
353 | .s_ctrl = saa7110_s_ctrl, | |
354 | }; | |
355 | ||
e7946844 | 356 | static const struct v4l2_subdev_video_ops saa7110_video_ops = { |
8774bed9 | 357 | .s_std = saa7110_s_std, |
e7946844 HV |
358 | .s_routing = saa7110_s_routing, |
359 | .s_stream = saa7110_s_stream, | |
360 | .querystd = saa7110_querystd, | |
361 | .g_input_status = saa7110_g_input_status, | |
362 | }; | |
363 | ||
364 | static const struct v4l2_subdev_ops saa7110_ops = { | |
e7946844 HV |
365 | .video = &saa7110_video_ops, |
366 | }; | |
367 | ||
368 | /* ----------------------------------------------------------------------- */ | |
1da177e4 | 369 | |
85ede69f HV |
370 | static int saa7110_probe(struct i2c_client *client, |
371 | const struct i2c_device_id *id) | |
1da177e4 | 372 | { |
1da177e4 | 373 | struct saa7110 *decoder; |
e7946844 | 374 | struct v4l2_subdev *sd; |
1da177e4 LT |
375 | int rv; |
376 | ||
1da177e4 | 377 | /* Check if the adapter supports the needed features */ |
85ede69f HV |
378 | if (!i2c_check_functionality(client->adapter, |
379 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) | |
380 | return -ENODEV; | |
1da177e4 | 381 | |
85ede69f HV |
382 | v4l_info(client, "chip found @ 0x%x (%s)\n", |
383 | client->addr << 1, client->adapter->name); | |
1da177e4 | 384 | |
c02b211d | 385 | decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); |
85ede69f | 386 | if (!decoder) |
1da177e4 | 387 | return -ENOMEM; |
e7946844 HV |
388 | sd = &decoder->sd; |
389 | v4l2_i2c_subdev_init(sd, client, &saa7110_ops); | |
107063c6 | 390 | decoder->norm = V4L2_STD_PAL; |
1da177e4 LT |
391 | decoder->input = 0; |
392 | decoder->enable = 1; | |
4744ebf6 HV |
393 | v4l2_ctrl_handler_init(&decoder->hdl, 2); |
394 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
395 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
396 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
397 | V4L2_CID_CONTRAST, 0, 127, 1, 64); | |
398 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
399 | V4L2_CID_SATURATION, 0, 127, 1, 64); | |
400 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
401 | V4L2_CID_HUE, -128, 127, 1, 0); | |
402 | sd->ctrl_handler = &decoder->hdl; | |
403 | if (decoder->hdl.error) { | |
404 | int err = decoder->hdl.error; | |
405 | ||
406 | v4l2_ctrl_handler_free(&decoder->hdl); | |
4744ebf6 HV |
407 | return err; |
408 | } | |
409 | v4l2_ctrl_handler_setup(&decoder->hdl); | |
410 | ||
1da177e4 | 411 | init_waitqueue_head(&decoder->wq); |
1da177e4 | 412 | |
e7946844 | 413 | rv = saa7110_write_block(sd, initseq, sizeof(initseq)); |
85ede69f | 414 | if (rv < 0) { |
e7946844 | 415 | v4l2_dbg(1, debug, sd, "init status %d\n", rv); |
85ede69f | 416 | } else { |
1da177e4 | 417 | int ver, status; |
e7946844 HV |
418 | saa7110_write(sd, 0x21, 0x10); |
419 | saa7110_write(sd, 0x0e, 0x18); | |
420 | saa7110_write(sd, 0x0D, 0x04); | |
421 | ver = saa7110_read(sd); | |
422 | saa7110_write(sd, 0x0D, 0x06); | |
423 | /*mdelay(150);*/ | |
424 | status = saa7110_read(sd); | |
425 | v4l2_dbg(1, debug, sd, "version %x, status=0x%02x\n", | |
85ede69f | 426 | ver, status); |
e7946844 HV |
427 | saa7110_write(sd, 0x0D, 0x86); |
428 | saa7110_write(sd, 0x0F, 0x10); | |
429 | saa7110_write(sd, 0x11, 0x59); | |
430 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
1da177e4 LT |
431 | } |
432 | ||
e7946844 HV |
433 | /*saa7110_selmux(sd,0);*/ |
434 | /*determine_norm(sd);*/ | |
1da177e4 LT |
435 | /* setup and implicit mode 0 select has been performed */ |
436 | ||
437 | return 0; | |
438 | } | |
439 | ||
85ede69f | 440 | static int saa7110_remove(struct i2c_client *client) |
1da177e4 | 441 | { |
e7946844 | 442 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
4744ebf6 | 443 | struct saa7110 *decoder = to_saa7110(sd); |
e7946844 HV |
444 | |
445 | v4l2_device_unregister_subdev(sd); | |
4744ebf6 | 446 | v4l2_ctrl_handler_free(&decoder->hdl); |
1da177e4 LT |
447 | return 0; |
448 | } | |
449 | ||
450 | /* ----------------------------------------------------------------------- */ | |
451 | ||
85ede69f HV |
452 | static const struct i2c_device_id saa7110_id[] = { |
453 | { "saa7110", 0 }, | |
454 | { } | |
455 | }; | |
456 | MODULE_DEVICE_TABLE(i2c, saa7110_id); | |
1da177e4 | 457 | |
ff6e5422 HV |
458 | static struct i2c_driver saa7110_driver = { |
459 | .driver = { | |
ff6e5422 HV |
460 | .name = "saa7110", |
461 | }, | |
462 | .probe = saa7110_probe, | |
463 | .remove = saa7110_remove, | |
464 | .id_table = saa7110_id, | |
1da177e4 | 465 | }; |
ff6e5422 | 466 | |
c6e8d86f | 467 | module_i2c_driver(saa7110_driver); |