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> | |
38 | #include <media/v4l2-chip-ident.h> | |
4744ebf6 | 39 | #include <media/v4l2-ctrls.h> |
1da177e4 LT |
40 | |
41 | MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); | |
42 | MODULE_AUTHOR("Pauline Middelink"); | |
43 | MODULE_LICENSE("GPL"); | |
44 | ||
e7946844 | 45 | |
ff699e6b | 46 | static int debug; |
1da177e4 LT |
47 | module_param(debug, int, 0); |
48 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
49 | ||
1da177e4 | 50 | #define SAA7110_MAX_INPUT 9 /* 6 CVBS, 3 SVHS */ |
8182ff69 | 51 | #define SAA7110_MAX_OUTPUT 1 /* 1 YUV */ |
1da177e4 | 52 | |
1da177e4 LT |
53 | #define SAA7110_NR_REG 0x35 |
54 | ||
55 | struct saa7110 { | |
e7946844 | 56 | struct v4l2_subdev sd; |
4744ebf6 | 57 | struct v4l2_ctrl_handler hdl; |
1da177e4 LT |
58 | u8 reg[SAA7110_NR_REG]; |
59 | ||
107063c6 | 60 | v4l2_std_id norm; |
1da177e4 LT |
61 | int input; |
62 | int enable; | |
1da177e4 LT |
63 | |
64 | wait_queue_head_t wq; | |
65 | }; | |
66 | ||
e7946844 HV |
67 | static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd) |
68 | { | |
69 | return container_of(sd, struct saa7110, sd); | |
70 | } | |
71 | ||
4744ebf6 HV |
72 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
73 | { | |
74 | return &container_of(ctrl->handler, struct saa7110, hdl)->sd; | |
75 | } | |
76 | ||
1da177e4 LT |
77 | /* ----------------------------------------------------------------------- */ |
78 | /* I2C support functions */ | |
79 | /* ----------------------------------------------------------------------- */ | |
80 | ||
e7946844 | 81 | static int saa7110_write(struct v4l2_subdev *sd, u8 reg, u8 value) |
1da177e4 | 82 | { |
e7946844 HV |
83 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
84 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
85 | |
86 | decoder->reg[reg] = value; | |
87 | return i2c_smbus_write_byte_data(client, reg, value); | |
88 | } | |
89 | ||
e7946844 | 90 | static int saa7110_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len) |
1da177e4 | 91 | { |
e7946844 HV |
92 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
93 | struct saa7110 *decoder = to_saa7110(sd); | |
1da177e4 LT |
94 | int ret = -1; |
95 | u8 reg = *data; /* first register to write to */ | |
96 | ||
97 | /* Sanity check */ | |
98 | if (reg + (len - 1) > SAA7110_NR_REG) | |
99 | return ret; | |
100 | ||
101 | /* the saa7110 has an autoincrement function, use it if | |
102 | * the adapter understands raw I2C */ | |
103 | if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { | |
9aa45e34 | 104 | ret = i2c_master_send(client, data, len); |
1da177e4 LT |
105 | |
106 | /* Cache the written data */ | |
107 | memcpy(decoder->reg + reg, data + 1, len - 1); | |
108 | } else { | |
109 | for (++data, --len; len; len--) { | |
e7946844 | 110 | ret = saa7110_write(sd, reg++, *data++); |
85ede69f | 111 | if (ret < 0) |
1da177e4 LT |
112 | break; |
113 | } | |
114 | } | |
115 | ||
116 | return ret; | |
117 | } | |
118 | ||
e7946844 | 119 | static inline int saa7110_read(struct v4l2_subdev *sd) |
1da177e4 | 120 | { |
e7946844 HV |
121 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
122 | ||
1da177e4 LT |
123 | return i2c_smbus_read_byte(client); |
124 | } | |
125 | ||
126 | /* ----------------------------------------------------------------------- */ | |
127 | /* SAA7110 functions */ | |
128 | /* ----------------------------------------------------------------------- */ | |
129 | ||
e7946844 HV |
130 | #define FRESP_06H_COMPST 0x03 /*0x13*/ |
131 | #define FRESP_06H_SVIDEO 0x83 /*0xC0*/ | |
1da177e4 LT |
132 | |
133 | ||
e7946844 | 134 | static int saa7110_selmux(struct v4l2_subdev *sd, int chan) |
1da177e4 LT |
135 | { |
136 | static const unsigned char modes[9][8] = { | |
137 | /* mode 0 */ | |
138 | {FRESP_06H_COMPST, 0xD9, 0x17, 0x40, 0x03, | |
139 | 0x44, 0x75, 0x16}, | |
140 | /* mode 1 */ | |
141 | {FRESP_06H_COMPST, 0xD8, 0x17, 0x40, 0x03, | |
142 | 0x44, 0x75, 0x16}, | |
143 | /* mode 2 */ | |
144 | {FRESP_06H_COMPST, 0xBA, 0x07, 0x91, 0x03, | |
145 | 0x60, 0xB5, 0x05}, | |
146 | /* mode 3 */ | |
147 | {FRESP_06H_COMPST, 0xB8, 0x07, 0x91, 0x03, | |
148 | 0x60, 0xB5, 0x05}, | |
149 | /* mode 4 */ | |
150 | {FRESP_06H_COMPST, 0x7C, 0x07, 0xD2, 0x83, | |
151 | 0x60, 0xB5, 0x03}, | |
152 | /* mode 5 */ | |
153 | {FRESP_06H_COMPST, 0x78, 0x07, 0xD2, 0x83, | |
154 | 0x60, 0xB5, 0x03}, | |
155 | /* mode 6 */ | |
156 | {FRESP_06H_SVIDEO, 0x59, 0x17, 0x42, 0xA3, | |
157 | 0x44, 0x75, 0x12}, | |
158 | /* mode 7 */ | |
159 | {FRESP_06H_SVIDEO, 0x9A, 0x17, 0xB1, 0x13, | |
160 | 0x60, 0xB5, 0x14}, | |
161 | /* mode 8 */ | |
162 | {FRESP_06H_SVIDEO, 0x3C, 0x27, 0xC1, 0x23, | |
163 | 0x44, 0x75, 0x21} | |
164 | }; | |
e7946844 | 165 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
166 | const unsigned char *ptr = modes[chan]; |
167 | ||
e7946844 HV |
168 | saa7110_write(sd, 0x06, ptr[0]); /* Luminance control */ |
169 | saa7110_write(sd, 0x20, ptr[1]); /* Analog Control #1 */ | |
170 | saa7110_write(sd, 0x21, ptr[2]); /* Analog Control #2 */ | |
171 | saa7110_write(sd, 0x22, ptr[3]); /* Mixer Control #1 */ | |
172 | saa7110_write(sd, 0x2C, ptr[4]); /* Mixer Control #2 */ | |
173 | saa7110_write(sd, 0x30, ptr[5]); /* ADCs gain control */ | |
174 | saa7110_write(sd, 0x31, ptr[6]); /* Mixer Control #3 */ | |
175 | saa7110_write(sd, 0x21, ptr[7]); /* Analog Control #2 */ | |
1da177e4 LT |
176 | decoder->input = chan; |
177 | ||
178 | return 0; | |
179 | } | |
180 | ||
181 | static const unsigned char initseq[1 + SAA7110_NR_REG] = { | |
182 | 0, 0x4C, 0x3C, 0x0D, 0xEF, 0xBD, 0xF2, 0x03, 0x00, | |
183 | /* 0x08 */ 0xF8, 0xF8, 0x60, 0x60, 0x00, 0x86, 0x18, 0x90, | |
184 | /* 0x10 */ 0x00, 0x59, 0x40, 0x46, 0x42, 0x1A, 0xFF, 0xDA, | |
185 | /* 0x18 */ 0xF2, 0x8B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
186 | /* 0x20 */ 0xD9, 0x16, 0x40, 0x41, 0x80, 0x41, 0x80, 0x4F, | |
187 | /* 0x28 */ 0xFE, 0x01, 0xCF, 0x0F, 0x03, 0x01, 0x03, 0x0C, | |
188 | /* 0x30 */ 0x44, 0x71, 0x02, 0x8C, 0x02 | |
189 | }; | |
190 | ||
e7946844 | 191 | static v4l2_std_id determine_norm(struct v4l2_subdev *sd) |
1da177e4 LT |
192 | { |
193 | DEFINE_WAIT(wait); | |
e7946844 | 194 | struct saa7110 *decoder = to_saa7110(sd); |
1da177e4 LT |
195 | int status; |
196 | ||
197 | /* mode changed, start automatic detection */ | |
e7946844 HV |
198 | saa7110_write_block(sd, initseq, sizeof(initseq)); |
199 | saa7110_selmux(sd, decoder->input); | |
1da177e4 | 200 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); |
09df5cbe | 201 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 | 202 | finish_wait(&decoder->wq, &wait); |
e7946844 | 203 | status = saa7110_read(sd); |
1da177e4 | 204 | if (status & 0x40) { |
e7946844 HV |
205 | v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status); |
206 | return decoder->norm; /* no change*/ | |
1da177e4 LT |
207 | } |
208 | if ((status & 3) == 0) { | |
e7946844 | 209 | saa7110_write(sd, 0x06, 0x83); |
1da177e4 | 210 | if (status & 0x20) { |
e7946844 HV |
211 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC/no color)\n", status); |
212 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 213 | return V4L2_STD_NTSC; |
1da177e4 | 214 | } |
e7946844 HV |
215 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL/no color)\n", status); |
216 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
107063c6 | 217 | return V4L2_STD_PAL; |
1da177e4 | 218 | } |
e7946844 | 219 | /*saa7110_write(sd,0x06,0x03);*/ |
1da177e4 | 220 | if (status & 0x20) { /* 60Hz */ |
e7946844 HV |
221 | v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC)\n", status); |
222 | saa7110_write(sd, 0x0D, 0x86); | |
223 | saa7110_write(sd, 0x0F, 0x50); | |
224 | saa7110_write(sd, 0x11, 0x2C); | |
225 | /*saa7110_write(sd,0x2E,0x81);*/ | |
107063c6 | 226 | return V4L2_STD_NTSC; |
1da177e4 LT |
227 | } |
228 | ||
229 | /* 50Hz -> PAL/SECAM */ | |
e7946844 HV |
230 | saa7110_write(sd, 0x0D, 0x86); |
231 | saa7110_write(sd, 0x0F, 0x10); | |
232 | saa7110_write(sd, 0x11, 0x59); | |
233 | /*saa7110_write(sd,0x2E,0x9A);*/ | |
1da177e4 LT |
234 | |
235 | prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE); | |
09df5cbe | 236 | schedule_timeout(msecs_to_jiffies(250)); |
1da177e4 LT |
237 | finish_wait(&decoder->wq, &wait); |
238 | ||
e7946844 | 239 | status = saa7110_read(sd); |
1da177e4 | 240 | if ((status & 0x03) == 0x01) { |
e7946844 HV |
241 | v4l2_dbg(1, debug, sd, "status=0x%02x (SECAM)\n", status); |
242 | saa7110_write(sd, 0x0D, 0x87); | |
107063c6 | 243 | return V4L2_STD_SECAM; |
1da177e4 | 244 | } |
e7946844 | 245 | v4l2_dbg(1, debug, sd, "status=0x%02x (PAL)\n", status); |
107063c6 | 246 | return V4L2_STD_PAL; |
1da177e4 LT |
247 | } |
248 | ||
e7946844 | 249 | static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus) |
1da177e4 | 250 | { |
e7946844 HV |
251 | struct saa7110 *decoder = to_saa7110(sd); |
252 | int res = V4L2_IN_ST_NO_SIGNAL; | |
253 | int status = saa7110_read(sd); | |
254 | ||
255 | v4l2_dbg(1, debug, sd, "status=0x%02x norm=%llx\n", | |
cc5cef8e | 256 | status, (unsigned long long)decoder->norm); |
e7946844 HV |
257 | if (!(status & 0x40)) |
258 | res = 0; | |
259 | if (!(status & 0x03)) | |
260 | res |= V4L2_IN_ST_NO_COLOR; | |
261 | ||
262 | *pstatus = res; | |
263 | return 0; | |
264 | } | |
1da177e4 | 265 | |
e7946844 HV |
266 | static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) |
267 | { | |
268 | *(v4l2_std_id *)std = determine_norm(sd); | |
269 | return 0; | |
270 | } | |
1da177e4 | 271 | |
e7946844 HV |
272 | static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
273 | { | |
274 | struct saa7110 *decoder = to_saa7110(sd); | |
275 | ||
276 | if (decoder->norm != std) { | |
277 | decoder->norm = std; | |
278 | /*saa7110_write(sd, 0x06, 0x03);*/ | |
279 | if (std & V4L2_STD_NTSC) { | |
280 | saa7110_write(sd, 0x0D, 0x86); | |
281 | saa7110_write(sd, 0x0F, 0x50); | |
282 | saa7110_write(sd, 0x11, 0x2C); | |
283 | /*saa7110_write(sd, 0x2E, 0x81);*/ | |
284 | v4l2_dbg(1, debug, sd, "switched to NTSC\n"); | |
285 | } else if (std & V4L2_STD_PAL) { | |
286 | saa7110_write(sd, 0x0D, 0x86); | |
287 | saa7110_write(sd, 0x0F, 0x10); | |
288 | saa7110_write(sd, 0x11, 0x59); | |
289 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
290 | v4l2_dbg(1, debug, sd, "switched to PAL\n"); | |
291 | } else if (std & V4L2_STD_SECAM) { | |
292 | saa7110_write(sd, 0x0D, 0x87); | |
293 | saa7110_write(sd, 0x0F, 0x10); | |
294 | saa7110_write(sd, 0x11, 0x59); | |
295 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
296 | v4l2_dbg(1, debug, sd, "switched to SECAM\n"); | |
297 | } else { | |
298 | return -EINVAL; | |
299 | } | |
300 | } | |
301 | return 0; | |
302 | } | |
1da177e4 | 303 | |
5325b427 HV |
304 | static int saa7110_s_routing(struct v4l2_subdev *sd, |
305 | u32 input, u32 output, u32 config) | |
e7946844 HV |
306 | { |
307 | struct saa7110 *decoder = to_saa7110(sd); | |
308 | ||
f14a2972 | 309 | if (input >= SAA7110_MAX_INPUT) { |
5325b427 | 310 | v4l2_dbg(1, debug, sd, "input=%d not available\n", input); |
e7946844 | 311 | return -EINVAL; |
85ede69f | 312 | } |
5325b427 HV |
313 | if (decoder->input != input) { |
314 | saa7110_selmux(sd, input); | |
315 | v4l2_dbg(1, debug, sd, "switched to input=%d\n", input); | |
e7946844 HV |
316 | } |
317 | return 0; | |
318 | } | |
1da177e4 | 319 | |
e7946844 HV |
320 | static int saa7110_s_stream(struct v4l2_subdev *sd, int enable) |
321 | { | |
322 | struct saa7110 *decoder = to_saa7110(sd); | |
323 | ||
324 | if (decoder->enable != enable) { | |
325 | decoder->enable = enable; | |
326 | saa7110_write(sd, 0x0E, enable ? 0x18 : 0x80); | |
327 | v4l2_dbg(1, debug, sd, "YUV %s\n", enable ? "on" : "off"); | |
107063c6 | 328 | } |
e7946844 HV |
329 | return 0; |
330 | } | |
107063c6 | 331 | |
4744ebf6 | 332 | static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl) |
e7946844 | 333 | { |
4744ebf6 | 334 | struct v4l2_subdev *sd = to_sd(ctrl); |
e7946844 HV |
335 | |
336 | switch (ctrl->id) { | |
337 | case V4L2_CID_BRIGHTNESS: | |
4744ebf6 | 338 | saa7110_write(sd, 0x19, ctrl->val); |
1da177e4 | 339 | break; |
e7946844 | 340 | case V4L2_CID_CONTRAST: |
4744ebf6 | 341 | saa7110_write(sd, 0x13, ctrl->val); |
107063c6 | 342 | break; |
e7946844 | 343 | case V4L2_CID_SATURATION: |
4744ebf6 | 344 | saa7110_write(sd, 0x12, ctrl->val); |
1da177e4 | 345 | break; |
e7946844 | 346 | case V4L2_CID_HUE: |
4744ebf6 | 347 | saa7110_write(sd, 0x07, ctrl->val); |
1da177e4 | 348 | break; |
1da177e4 | 349 | default: |
1da177e4 LT |
350 | return -EINVAL; |
351 | } | |
352 | return 0; | |
353 | } | |
354 | ||
e7946844 HV |
355 | static int saa7110_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) |
356 | { | |
357 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
358 | ||
359 | return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7110, 0); | |
360 | } | |
361 | ||
1da177e4 LT |
362 | /* ----------------------------------------------------------------------- */ |
363 | ||
4744ebf6 HV |
364 | static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { |
365 | .s_ctrl = saa7110_s_ctrl, | |
366 | }; | |
367 | ||
e7946844 HV |
368 | static const struct v4l2_subdev_core_ops saa7110_core_ops = { |
369 | .g_chip_ident = saa7110_g_chip_ident, | |
4744ebf6 HV |
370 | .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, |
371 | .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, | |
372 | .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, | |
373 | .g_ctrl = v4l2_subdev_g_ctrl, | |
374 | .s_ctrl = v4l2_subdev_s_ctrl, | |
375 | .queryctrl = v4l2_subdev_queryctrl, | |
376 | .querymenu = v4l2_subdev_querymenu, | |
e7946844 HV |
377 | .s_std = saa7110_s_std, |
378 | }; | |
1da177e4 | 379 | |
e7946844 HV |
380 | static const struct v4l2_subdev_video_ops saa7110_video_ops = { |
381 | .s_routing = saa7110_s_routing, | |
382 | .s_stream = saa7110_s_stream, | |
383 | .querystd = saa7110_querystd, | |
384 | .g_input_status = saa7110_g_input_status, | |
385 | }; | |
386 | ||
387 | static const struct v4l2_subdev_ops saa7110_ops = { | |
388 | .core = &saa7110_core_ops, | |
e7946844 HV |
389 | .video = &saa7110_video_ops, |
390 | }; | |
391 | ||
392 | /* ----------------------------------------------------------------------- */ | |
1da177e4 | 393 | |
85ede69f HV |
394 | static int saa7110_probe(struct i2c_client *client, |
395 | const struct i2c_device_id *id) | |
1da177e4 | 396 | { |
1da177e4 | 397 | struct saa7110 *decoder; |
e7946844 | 398 | struct v4l2_subdev *sd; |
1da177e4 LT |
399 | int rv; |
400 | ||
1da177e4 | 401 | /* Check if the adapter supports the needed features */ |
85ede69f HV |
402 | if (!i2c_check_functionality(client->adapter, |
403 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) | |
404 | return -ENODEV; | |
1da177e4 | 405 | |
85ede69f HV |
406 | v4l_info(client, "chip found @ 0x%x (%s)\n", |
407 | client->addr << 1, client->adapter->name); | |
1da177e4 | 408 | |
7408187d | 409 | decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); |
85ede69f | 410 | if (!decoder) |
1da177e4 | 411 | return -ENOMEM; |
e7946844 HV |
412 | sd = &decoder->sd; |
413 | v4l2_i2c_subdev_init(sd, client, &saa7110_ops); | |
107063c6 | 414 | decoder->norm = V4L2_STD_PAL; |
1da177e4 LT |
415 | decoder->input = 0; |
416 | decoder->enable = 1; | |
4744ebf6 HV |
417 | v4l2_ctrl_handler_init(&decoder->hdl, 2); |
418 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
419 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
420 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
421 | V4L2_CID_CONTRAST, 0, 127, 1, 64); | |
422 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
423 | V4L2_CID_SATURATION, 0, 127, 1, 64); | |
424 | v4l2_ctrl_new_std(&decoder->hdl, &saa7110_ctrl_ops, | |
425 | V4L2_CID_HUE, -128, 127, 1, 0); | |
426 | sd->ctrl_handler = &decoder->hdl; | |
427 | if (decoder->hdl.error) { | |
428 | int err = decoder->hdl.error; | |
429 | ||
430 | v4l2_ctrl_handler_free(&decoder->hdl); | |
431 | kfree(decoder); | |
432 | return err; | |
433 | } | |
434 | v4l2_ctrl_handler_setup(&decoder->hdl); | |
435 | ||
1da177e4 | 436 | init_waitqueue_head(&decoder->wq); |
1da177e4 | 437 | |
e7946844 | 438 | rv = saa7110_write_block(sd, initseq, sizeof(initseq)); |
85ede69f | 439 | if (rv < 0) { |
e7946844 | 440 | v4l2_dbg(1, debug, sd, "init status %d\n", rv); |
85ede69f | 441 | } else { |
1da177e4 | 442 | int ver, status; |
e7946844 HV |
443 | saa7110_write(sd, 0x21, 0x10); |
444 | saa7110_write(sd, 0x0e, 0x18); | |
445 | saa7110_write(sd, 0x0D, 0x04); | |
446 | ver = saa7110_read(sd); | |
447 | saa7110_write(sd, 0x0D, 0x06); | |
448 | /*mdelay(150);*/ | |
449 | status = saa7110_read(sd); | |
450 | v4l2_dbg(1, debug, sd, "version %x, status=0x%02x\n", | |
85ede69f | 451 | ver, status); |
e7946844 HV |
452 | saa7110_write(sd, 0x0D, 0x86); |
453 | saa7110_write(sd, 0x0F, 0x10); | |
454 | saa7110_write(sd, 0x11, 0x59); | |
455 | /*saa7110_write(sd, 0x2E, 0x9A);*/ | |
1da177e4 LT |
456 | } |
457 | ||
e7946844 HV |
458 | /*saa7110_selmux(sd,0);*/ |
459 | /*determine_norm(sd);*/ | |
1da177e4 LT |
460 | /* setup and implicit mode 0 select has been performed */ |
461 | ||
462 | return 0; | |
463 | } | |
464 | ||
85ede69f | 465 | static int saa7110_remove(struct i2c_client *client) |
1da177e4 | 466 | { |
e7946844 | 467 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
4744ebf6 | 468 | struct saa7110 *decoder = to_saa7110(sd); |
e7946844 HV |
469 | |
470 | v4l2_device_unregister_subdev(sd); | |
4744ebf6 HV |
471 | v4l2_ctrl_handler_free(&decoder->hdl); |
472 | kfree(decoder); | |
1da177e4 LT |
473 | return 0; |
474 | } | |
475 | ||
476 | /* ----------------------------------------------------------------------- */ | |
477 | ||
85ede69f HV |
478 | static const struct i2c_device_id saa7110_id[] = { |
479 | { "saa7110", 0 }, | |
480 | { } | |
481 | }; | |
482 | MODULE_DEVICE_TABLE(i2c, saa7110_id); | |
1da177e4 | 483 | |
ff6e5422 HV |
484 | static struct i2c_driver saa7110_driver = { |
485 | .driver = { | |
486 | .owner = THIS_MODULE, | |
487 | .name = "saa7110", | |
488 | }, | |
489 | .probe = saa7110_probe, | |
490 | .remove = saa7110_remove, | |
491 | .id_table = saa7110_id, | |
1da177e4 | 492 | }; |
ff6e5422 | 493 | |
c6e8d86f | 494 | module_i2c_driver(saa7110_driver); |