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. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | */ | |
27 | ||
28 | #include <linux/module.h> | |
29 | #include <linux/init.h> | |
30 | #include <linux/types.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/wait.h> | |
1da177e4 | 34 | #include <asm/uaccess.h> |
85ede69f | 35 | #include <linux/i2c.h> |
e7946844 HV |
36 | #include <linux/videodev2.h> |
37 | #include <media/v4l2-device.h> | |
4744ebf6 | 38 | #include <media/v4l2-ctrls.h> |
1da177e4 LT |
39 | |
40 | MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); | |
41 | MODULE_AUTHOR("Pauline Middelink"); | |
42 | MODULE_LICENSE("GPL"); | |
43 | ||
e7946844 | 44 | |
ff699e6b | 45 | static int debug; |
1da177e4 LT |
46 | module_param(debug, int, 0); |
47 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
48 | ||
1da177e4 | 49 | #define SAA7110_MAX_INPUT 9 /* 6 CVBS, 3 SVHS */ |
8182ff69 | 50 | #define SAA7110_MAX_OUTPUT 1 /* 1 YUV */ |
1da177e4 | 51 | |
1da177e4 LT |
52 | #define SAA7110_NR_REG 0x35 |
53 | ||
54 | struct saa7110 { | |
e7946844 | 55 | struct v4l2_subdev sd; |
4744ebf6 | 56 | struct v4l2_ctrl_handler hdl; |
1da177e4 LT |
57 | u8 reg[SAA7110_NR_REG]; |
58 | ||
107063c6 | 59 | v4l2_std_id norm; |
1da177e4 LT |
60 | int input; |
61 | int enable; | |
1da177e4 LT |
62 | |
63 | wait_queue_head_t wq; | |
64 | }; | |
65 | ||
e7946844 HV |
66 | static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd) |
67 | { | |
68 | return container_of(sd, struct saa7110, sd); | |
69 | } | |
70 | ||
4744ebf6 HV |
71 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
72 | { | |
73 | return &container_of(ctrl->handler, struct saa7110, hdl)->sd; | |
74 | } | |
75 | ||
1da177e4 LT |
76 | /* ----------------------------------------------------------------------- */ |
77 | /* I2C support functions */ | |
78 | /* ----------------------------------------------------------------------- */ | |
79 | ||
e7946844 | 80 | static int saa7110_write(struct v4l2_subdev *sd, u8 reg, u8 value) |
1da177e4 | 81 | { |
e7946844 HV |
82 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
83 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
84 | |
85 | decoder->reg[reg] = value; | |
86 | return i2c_smbus_write_byte_data(client, reg, value); | |
87 | } | |
88 | ||
e7946844 | 89 | static int saa7110_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len) |
1da177e4 | 90 | { |
e7946844 HV |
91 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
92 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
93 | int ret = -1; |
94 | u8 reg = *data; /* first register to write to */ | |
95 | ||
96 | /* Sanity check */ | |
97 | if (reg + (len - 1) > SAA7110_NR_REG) | |
98 | return ret; | |
99 | ||
100 | /* the saa7110 has an autoincrement function, use it if | |
101 | * the adapter understands raw I2C */ | |
102 | if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { | |
9aa45e34 | 103 | ret = i2c_master_send(client, data, len); |
1da177e4 LT |
104 | |
105 | /* Cache the written data */ | |
106 | memcpy(decoder->reg + reg, data + 1, len - 1); | |
107 | } else { | |
108 | for (++data, --len; len; len--) { | |
e7946844 | 109 | ret = saa7110_write(sd, reg++, *data++); |
85ede69f | 110 | if (ret < 0) |
1da177e4 LT |
111 | break; |
112 | } | |
113 | } | |
114 | ||
115 | return ret; | |
116 | } | |
117 | ||
e7946844 | 118 | static inline int saa7110_read(struct v4l2_subdev *sd) |
1da177e4 | 119 | { |
e7946844 HV |
120 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
121 | ||
1da177e4 LT |
122 | return i2c_smbus_read_byte(client); |
123 | } | |
124 | ||
125 | /* ----------------------------------------------------------------------- */ | |
126 | /* SAA7110 functions */ | |
127 | /* ----------------------------------------------------------------------- */ | |
128 | ||
e7946844 HV |
129 | #define FRESP_06H_COMPST 0x03 /*0x13*/ |
130 | #define FRESP_06H_SVIDEO 0x83 /*0xC0*/ | |
1da177e4 LT |
131 | |
132 | ||
e7946844 | 133 | static int saa7110_selmux(struct v4l2_subdev *sd, int chan) |
1da177e4 LT |
134 | { |
135 | static const unsigned char modes[9][8] = { | |
136 | /* mode 0 */ | |
137 | {FRESP_06H_COMPST, 0xD9, 0x17, 0x40, 0x03, | |
138 | 0x44, 0x75, 0x16}, | |
139 | /* mode 1 */ | |
140 | {FRESP_06H_COMPST, 0xD8, 0x17, 0x40, 0x03, | |
141 | 0x44, 0x75, 0x16}, | |
142 | /* mode 2 */ | |
143 | {FRESP_06H_COMPST, 0xBA, 0x07, 0x91, 0x03, | |
144 | 0x60, 0xB5, 0x05}, | |
145 | /* mode 3 */ | |
146 | {FRESP_06H_COMPST, 0xB8, 0x07, 0x91, 0x03, | |
147 | 0x60, 0xB5, 0x05}, | |
148 | /* mode 4 */ | |
149 | {FRESP_06H_COMPST, 0x7C, 0x07, 0xD2, 0x83, | |
150 | 0x60, 0xB5, 0x03}, | |
151 | /* mode 5 */ | |
152 | {FRESP_06H_COMPST, 0x78, 0x07, 0xD2, 0x83, | |
153 | 0x60, 0xB5, 0x03}, | |
154 | /* mode 6 */ | |
155 | {FRESP_06H_SVIDEO, 0x59, 0x17, 0x42, 0xA3, | |
156 | 0x44, 0x75, 0x12}, | |
157 | /* mode 7 */ | |
158 | {FRESP_06H_SVIDEO, 0x9A, 0x17, 0xB1, 0x13, | |
159 | 0x60, 0xB5, 0x14}, | |
160 | /* mode 8 */ | |
161 | {FRESP_06H_SVIDEO, 0x3C, 0x27, 0xC1, 0x23, | |
162 | 0x44, 0x75, 0x21} | |
163 | }; | |
e7946844 | 164 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
165 | const unsigned char *ptr = modes[chan]; |
166 | ||
e7946844 HV |
167 | saa7110_write(sd, 0x06, ptr[0]); /* Luminance control */ |
168 | saa7110_write(sd, 0x20, ptr[1]); /* Analog Control #1 */ | |
169 | saa7110_write(sd, 0x21, ptr[2]); /* Analog Control #2 */ | |
170 | saa7110_write(sd, 0x22, ptr[3]); /* Mixer Control #1 */ | |
171 | saa7110_write(sd, 0x2C, ptr[4]); /* Mixer Control #2 */ | |
172 | saa7110_write(sd, 0x30, ptr[5]); /* ADCs gain control */ | |
173 | saa7110_write(sd, 0x31, ptr[6]); /* Mixer Control #3 */ | |
174 | saa7110_write(sd, 0x21, ptr[7]); /* Analog Control #2 */ | |
1da177e4 LT |
175 | decoder->input = chan; |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | static const unsigned char initseq[1 + SAA7110_NR_REG] = { | |
181 | 0, 0x4C, 0x3C, 0x0D, 0xEF, 0xBD, 0xF2, 0x03, 0x00, | |
182 | /* 0x08 */ 0xF8, 0xF8, 0x60, 0x60, 0x00, 0x86, 0x18, 0x90, | |
183 | /* 0x10 */ 0x00, 0x59, 0x40, 0x46, 0x42, 0x1A, 0xFF, 0xDA, | |
184 | /* 0x18 */ 0xF2, 0x8B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
185 | /* 0x20 */ 0xD9, 0x16, 0x40, 0x41, 0x80, 0x41, 0x80, 0x4F, | |
186 | /* 0x28 */ 0xFE, 0x01, 0xCF, 0x0F, 0x03, 0x01, 0x03, 0x0C, | |
187 | /* 0x30 */ 0x44, 0x71, 0x02, 0x8C, 0x02 | |
188 | }; | |
189 | ||
e7946844 | 190 | static v4l2_std_id determine_norm(struct v4l2_subdev *sd) |
1da177e4 LT |
191 | { |
192 | DEFINE_WAIT(wait); | |
e7946844 | 193 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
194 | int status; |
195 | ||
196 | /* mode changed, start automatic detection */ | |
e7946844 HV |
197 | saa7110_write_block(sd, initseq, sizeof(initseq)); |
198 | saa7110_selmux(sd, decoder->input); | |
1da177e4 | 199 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); |
09df5cbe | 200 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 | 201 | finish_wait(&decoder->wq, &wait); |
e7946844 | 202 | status = saa7110_read(sd); |
1da177e4 | 203 | if (status & 0x40) { |
e7946844 | 204 | v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status); |
416e87a4 | 205 | return V4L2_STD_UNKNOWN; |
1da177e4 LT |
206 | } |
207 | if ((status & 3) == 0) { | |
e7946844 | 208 | saa7110_write(sd, 0x06, 0x83); |
1da177e4 | 209 | if (status & 0x20) { |
e7946844 HV |
210 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC/no color)\n", status); |
211 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 212 | return V4L2_STD_NTSC; |
1da177e4 | 213 | } |
e7946844 HV |
214 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL/no color)\n", status); |
215 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
107063c6 | 216 | return V4L2_STD_PAL; |
1da177e4 | 217 | } |
e7946844 | 218 | /*saa7110_write(sd,0x06,0x03);*/ |
1da177e4 | 219 | if (status & 0x20) { /* 60Hz */ |
e7946844 HV |
220 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC)\n", status); |
221 | saa7110_write(sd, 0x0D, 0x86); | |
222 | saa7110_write(sd, 0x0F, 0x50); | |
223 | saa7110_write(sd, 0x11, 0x2C); | |
224 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 225 | return V4L2_STD_NTSC; |
1da177e4 LT |
226 | } |
227 | ||
228 | /* 50Hz -> PAL/SECAM */ | |
e7946844 HV |
229 | saa7110_write(sd, 0x0D, 0x86); |
230 | saa7110_write(sd, 0x0F, 0x10); | |
231 | saa7110_write(sd, 0x11, 0x59); | |
232 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
1da177e4 LT |
233 | |
234 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); | |
09df5cbe | 235 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 LT |
236 | finish_wait(&decoder->wq, &wait); |
237 | ||
e7946844 | 238 | status = saa7110_read(sd); |
1da177e4 | 239 | if ((status & 0x03) == 0x01) { |
e7946844 HV |
240 | v4l2_dbg(1, debug, sd, "status=0x%02x (SECAM)\n", status); |
241 | saa7110_write(sd, 0x0D, 0x87); | |
107063c6 | 242 | return V4L2_STD_SECAM; |
1da177e4 | 243 | } |
e7946844 | 244 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL)\n", status); |
107063c6 | 245 | return V4L2_STD_PAL; |
1da177e4 LT |
246 | } |
247 | ||
e7946844 | 248 | static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus) |
1da177e4 | 249 | { |
e7946844 HV |
250 | struct saa7110 *decoder = to_saa7110(sd); |
251 | int res = V4L2_IN_ST_NO_SIGNAL; | |
252 | int status = saa7110_read(sd); | |
253 | ||
254 | v4l2_dbg(1, debug, sd, "status=0x%02x norm=%llx\n", | |
cc5cef8e | 255 | status, (unsigned long long)decoder->norm); |
e7946844 HV |
256 | if (!(status & 0x40)) |
257 | res = 0; | |
258 | if (!(status & 0x03)) | |
259 | res |= V4L2_IN_ST_NO_COLOR; | |
260 | ||
261 | *pstatus = res; | |
262 | return 0; | |
263 | } | |
1da177e4 | 264 | |
e7946844 HV |
265 | static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) |
266 | { | |
416e87a4 | 267 | *std &= determine_norm(sd); |
e7946844 HV |
268 | return 0; |
269 | } | |
1da177e4 | 270 | |
e7946844 HV |
271 | static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
272 | { | |
273 | struct saa7110 *decoder = to_saa7110(sd); | |
274 | ||
275 | if (decoder->norm != std) { | |
276 | decoder->norm = std; | |
277 | /*saa7110_write(sd, 0x06, 0x03);*/ | |
278 | if (std & V4L2_STD_NTSC) { | |
279 | saa7110_write(sd, 0x0D, 0x86); | |
280 | saa7110_write(sd, 0x0F, 0x50); | |
281 | saa7110_write(sd, 0x11, 0x2C); | |
282 | /*saa7110_write(sd, 0x2E, 0x81);*/ | |
283 | v4l2_dbg(1, debug, sd, "switched to NTSC\n"); | |
284 | } else if (std & V4L2_STD_PAL) { | |
285 | saa7110_write(sd, 0x0D, 0x86); | |
286 | saa7110_write(sd, 0x0F, 0x10); | |
287 | saa7110_write(sd, 0x11, 0x59); | |
288 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
289 | v4l2_dbg(1, debug, sd, "switched to PAL\n"); | |
290 | } else if (std & V4L2_STD_SECAM) { | |
291 | saa7110_write(sd, 0x0D, 0x87); | |
292 | saa7110_write(sd, 0x0F, 0x10); | |
293 | saa7110_write(sd, 0x11, 0x59); | |
294 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
295 | v4l2_dbg(1, debug, sd, "switched to SECAM\n"); | |
296 | } else { | |
297 | return -EINVAL; | |
298 | } | |
299 | } | |
300 | return 0; | |
301 | } | |
1da177e4 | 302 | |
5325b427 HV |
303 | static int saa7110_s_routing(struct v4l2_subdev *sd, |
304 | u32 input, u32 output, u32 config) | |
e7946844 HV |
305 | { |
306 | struct saa7110 *decoder = to_saa7110(sd); | |
307 | ||
f14a2972 | 308 | if (input >= SAA7110_MAX_INPUT) { |
5325b427 | 309 | v4l2_dbg(1, debug, sd, "input=%d not available\n", input); |
e7946844 | 310 | return -EINVAL; |
85ede69f | 311 | } |
5325b427 HV |
312 | if (decoder->input != input) { |
313 | saa7110_selmux(sd, input); | |
314 | v4l2_dbg(1, debug, sd, "switched to input=%d\n", input); | |
e7946844 HV |
315 | } |
316 | return 0; | |
317 | } | |
1da177e4 | 318 | |
e7946844 HV |
319 | static int saa7110_s_stream(struct v4l2_subdev *sd, int enable) |
320 | { | |
321 | struct saa7110 *decoder = to_saa7110(sd); | |
322 | ||
323 | if (decoder->enable != enable) { | |
324 | decoder->enable = enable; | |
325 | saa7110_write(sd, 0x0E, enable ? 0x18 : 0x80); | |
326 | v4l2_dbg(1, debug, sd, "YUV %s\n", enable ? "on" : "off"); | |
107063c6 | 327 | } |
e7946844 HV |
328 | return 0; |
329 | } | |
107063c6 | 330 | |
4744ebf6 | 331 | static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl) |
e7946844 | 332 | { |
4744ebf6 | 333 | struct v4l2_subdev *sd = to_sd(ctrl); |
e7946844 HV |
334 | |
335 | switch (ctrl->id) { | |
336 | case V4L2_CID_BRIGHTNESS: | |
4744ebf6 | 337 | saa7110_write(sd, 0x19, ctrl->val); |
1da177e4 | 338 | break; |
e7946844 | 339 | case V4L2_CID_CONTRAST: |
4744ebf6 | 340 | saa7110_write(sd, 0x13, ctrl->val); |
107063c6 | 341 | break; |
e7946844 | 342 | case V4L2_CID_SATURATION: |
4744ebf6 | 343 | saa7110_write(sd, 0x12, ctrl->val); |
1da177e4 | 344 | break; |
e7946844 | 345 | case V4L2_CID_HUE: |
4744ebf6 | 346 | saa7110_write(sd, 0x07, ctrl->val); |
1da177e4 | 347 | break; |
1da177e4 | 348 | default: |
1da177e4 LT |
349 | return -EINVAL; |
350 | } | |
351 | return 0; | |
352 | } | |
353 | ||
354 | /* ----------------------------------------------------------------------- */ | |
355 | ||
4744ebf6 HV |
356 | static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { |
357 | .s_ctrl = saa7110_s_ctrl, | |
358 | }; | |
359 | ||
e7946844 | 360 | static const struct v4l2_subdev_core_ops saa7110_core_ops = { |
4744ebf6 HV |
361 | .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, |
362 | .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, | |
363 | .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, | |
364 | .g_ctrl = v4l2_subdev_g_ctrl, | |
365 | .s_ctrl = v4l2_subdev_s_ctrl, | |
366 | .queryctrl = v4l2_subdev_queryctrl, | |
367 | .querymenu = v4l2_subdev_querymenu, | |
e7946844 | 368 | }; |
1da177e4 | 369 | |
e7946844 | 370 | static const struct v4l2_subdev_video_ops saa7110_video_ops = { |
8774bed9 | 371 | .s_std = saa7110_s_std, |
e7946844 HV |
372 | .s_routing = saa7110_s_routing, |
373 | .s_stream = saa7110_s_stream, | |
374 | .querystd = saa7110_querystd, | |
375 | .g_input_status = saa7110_g_input_status, | |
376 | }; | |
377 | ||
378 | static const struct v4l2_subdev_ops saa7110_ops = { | |
379 | .core = &saa7110_core_ops, | |
e7946844 HV |
380 | .video = &saa7110_video_ops, |
381 | }; | |
382 | ||
383 | /* ----------------------------------------------------------------------- */ | |
1da177e4 | 384 | |
85ede69f HV |
385 | static int saa7110_probe(struct i2c_client *client, |
386 | const struct i2c_device_id *id) | |
1da177e4 | 387 | { |
1da177e4 | 388 | struct saa7110 *decoder; |
e7946844 | 389 | struct v4l2_subdev *sd; |
1da177e4 LT |
390 | int rv; |
391 | ||
1da177e4 | 392 | /* Check if the adapter supports the needed features */ |
85ede69f HV |
393 | if (!i2c_check_functionality(client->adapter, |
394 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) | |
395 | return -ENODEV; | |
1da177e4 | 396 | |
85ede69f HV |
397 | v4l_info(client, "chip found @ 0x%x (%s)\n", |
398 | client->addr << 1, client->adapter->name); | |
1da177e4 | 399 | |
c02b211d | 400 | decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); |
85ede69f | 401 | if (!decoder) |
1da177e4 | 402 | return -ENOMEM; |
e7946844 HV |
403 | sd = &decoder->sd; |
404 | v4l2_i2c_subdev_init(sd, client, &saa7110_ops); | |
107063c6 | 405 | decoder->norm = V4L2_STD_PAL; |
1da177e4 LT |
406 | decoder->input = 0; |
407 | decoder->enable = 1; | |
4744ebf6 HV |
408 | v4l2_ctrl_handler_init(&decoder->hdl, 2); |
409 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
410 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
411 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
412 | V4L2_CID_CONTRAST, 0, 127, 1, 64); | |
413 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
414 | V4L2_CID_SATURATION, 0, 127, 1, 64); | |
415 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
416 | V4L2_CID_HUE, -128, 127, 1, 0); | |
417 | sd->ctrl_handler = &decoder->hdl; | |
418 | if (decoder->hdl.error) { | |
419 | int err = decoder->hdl.error; | |
420 | ||
421 | v4l2_ctrl_handler_free(&decoder->hdl); | |
4744ebf6 HV |
422 | return err; |
423 | } | |
424 | v4l2_ctrl_handler_setup(&decoder->hdl); | |
425 | ||
1da177e4 | 426 | init_waitqueue_head(&decoder->wq); |
1da177e4 | 427 | |
e7946844 | 428 | rv = saa7110_write_block(sd, initseq, sizeof(initseq)); |
85ede69f | 429 | if (rv < 0) { |
e7946844 | 430 | v4l2_dbg(1, debug, sd, "init status %d\n", rv); |
85ede69f | 431 | } else { |
1da177e4 | 432 | int ver, status; |
e7946844 HV |
433 | saa7110_write(sd, 0x21, 0x10); |
434 | saa7110_write(sd, 0x0e, 0x18); | |
435 | saa7110_write(sd, 0x0D, 0x04); | |
436 | ver = saa7110_read(sd); | |
437 | saa7110_write(sd, 0x0D, 0x06); | |
438 | /*mdelay(150);*/ | |
439 | status = saa7110_read(sd); | |
440 | v4l2_dbg(1, debug, sd, "version %x, status=0x%02x\n", | |
85ede69f | 441 | ver, status); |
e7946844 HV |
442 | saa7110_write(sd, 0x0D, 0x86); |
443 | saa7110_write(sd, 0x0F, 0x10); | |
444 | saa7110_write(sd, 0x11, 0x59); | |
445 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
1da177e4 LT |
446 | } |
447 | ||
e7946844 HV |
448 | /*saa7110_selmux(sd,0);*/ |
449 | /*determine_norm(sd);*/ | |
1da177e4 LT |
450 | /* setup and implicit mode 0 select has been performed */ |
451 | ||
452 | return 0; | |
453 | } | |
454 | ||
85ede69f | 455 | static int saa7110_remove(struct i2c_client *client) |
1da177e4 | 456 | { |
e7946844 | 457 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
4744ebf6 | 458 | struct saa7110 *decoder = to_saa7110(sd); |
e7946844 HV |
459 | |
460 | v4l2_device_unregister_subdev(sd); | |
4744ebf6 | 461 | v4l2_ctrl_handler_free(&decoder->hdl); |
1da177e4 LT |
462 | return 0; |
463 | } | |
464 | ||
465 | /* ----------------------------------------------------------------------- */ | |
466 | ||
85ede69f HV |
467 | static const struct i2c_device_id saa7110_id[] = { |
468 | { "saa7110", 0 }, | |
469 | { } | |
470 | }; | |
471 | MODULE_DEVICE_TABLE(i2c, saa7110_id); | |
1da177e4 | 472 | |
ff6e5422 HV |
473 | static struct i2c_driver saa7110_driver = { |
474 | .driver = { | |
475 | .owner = THIS_MODULE, | |
476 | .name = "saa7110", | |
477 | }, | |
478 | .probe = saa7110_probe, | |
479 | .remove = saa7110_remove, | |
480 | .id_table = saa7110_id, | |
1da177e4 | 481 | }; |
ff6e5422 | 482 | |
c6e8d86f | 483 | module_i2c_driver(saa7110_driver); |