Commit | Line | Data |
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07b1747c VH |
1 | /* |
2 | * drivers/media/video/tvp514x.c | |
3 | * | |
4 | * TI TVP5146/47 decoder driver | |
5 | * | |
6 | * Copyright (C) 2008 Texas Instruments Inc | |
7 | * Author: Vaibhav Hiremath <hvaibhav@ti.com> | |
8 | * | |
9 | * Contributors: | |
10 | * Sivaraj R <sivaraj@ti.com> | |
11 | * Brijesh R Jadav <brijesh.j@ti.com> | |
12 | * Hardik Shah <hardik.shah@ti.com> | |
13 | * Manjunath Hadli <mrh@ti.com> | |
14 | * Karicheri Muralidharan <m-karicheri2@ti.com> | |
15 | * | |
16 | * This package is free software; you can redistribute it and/or modify | |
17 | * it under the terms of the GNU General Public License version 2 as | |
18 | * published by the Free Software Foundation. | |
19 | * | |
20 | * This program is distributed in the hope that it will be useful, | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
28 | * | |
29 | */ | |
30 | ||
31 | #include <linux/i2c.h> | |
5a0e3ad6 | 32 | #include <linux/slab.h> |
07b1747c VH |
33 | #include <linux/delay.h> |
34 | #include <linux/videodev2.h> | |
62ef80a1 MK |
35 | |
36 | #include <media/v4l2-device.h> | |
37 | #include <media/v4l2-common.h> | |
38 | #include <media/v4l2-chip-ident.h> | |
07b1747c VH |
39 | #include <media/tvp514x.h> |
40 | ||
41 | #include "tvp514x_regs.h" | |
42 | ||
43 | /* Module Name */ | |
44 | #define TVP514X_MODULE_NAME "tvp514x" | |
45 | ||
46 | /* Private macros for TVP */ | |
47 | #define I2C_RETRY_COUNT (5) | |
48 | #define LOCK_RETRY_COUNT (5) | |
49 | #define LOCK_RETRY_DELAY (200) | |
50 | ||
51 | /* Debug functions */ | |
52 | static int debug; | |
53 | module_param(debug, bool, 0644); | |
54 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
55 | ||
62ef80a1 MK |
56 | MODULE_AUTHOR("Texas Instruments"); |
57 | MODULE_DESCRIPTION("TVP514X linux decoder driver"); | |
58 | MODULE_LICENSE("GPL"); | |
07b1747c | 59 | |
c1c9d09c | 60 | /* enum tvp514x_std - enum for supported standards */ |
07b1747c VH |
61 | enum tvp514x_std { |
62 | STD_NTSC_MJ = 0, | |
63 | STD_PAL_BDGHIN, | |
64 | STD_INVALID | |
65 | }; | |
66 | ||
c1c9d09c | 67 | /** |
07b1747c VH |
68 | * struct tvp514x_std_info - Structure to store standard informations |
69 | * @width: Line width in pixels | |
70 | * @height:Number of active lines | |
71 | * @video_std: Value to write in REG_VIDEO_STD register | |
72 | * @standard: v4l2 standard structure information | |
73 | */ | |
74 | struct tvp514x_std_info { | |
75 | unsigned long width; | |
76 | unsigned long height; | |
77 | u8 video_std; | |
78 | struct v4l2_standard standard; | |
79 | }; | |
80 | ||
6722e0ef | 81 | static struct tvp514x_reg tvp514x_reg_list_default[0x40]; |
63b59cec VH |
82 | |
83 | static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable); | |
c1c9d09c | 84 | /** |
6722e0ef | 85 | * struct tvp514x_decoder - TVP5146/47 decoder object |
62ef80a1 | 86 | * @sd: Subdevice Slave handle |
6722e0ef | 87 | * @tvp514x_regs: copy of hw's regs with preset values. |
07b1747c | 88 | * @pdata: Board specific |
07b1747c | 89 | * @ver: Chip version |
62ef80a1 | 90 | * @streaming: TVP5146/47 decoder streaming - enabled or disabled. |
07b1747c | 91 | * @pix: Current pixel format |
07b1747c VH |
92 | * @current_std: Current standard |
93 | * @num_stds: Number of standards | |
94 | * @std_list: Standards list | |
62ef80a1 MK |
95 | * @input: Input routing at chip level |
96 | * @output: Output routing at chip level | |
07b1747c VH |
97 | */ |
98 | struct tvp514x_decoder { | |
62ef80a1 | 99 | struct v4l2_subdev sd; |
6722e0ef | 100 | struct tvp514x_reg tvp514x_regs[ARRAY_SIZE(tvp514x_reg_list_default)]; |
07b1747c | 101 | const struct tvp514x_platform_data *pdata; |
07b1747c VH |
102 | |
103 | int ver; | |
62ef80a1 | 104 | int streaming; |
07b1747c VH |
105 | |
106 | struct v4l2_pix_format pix; | |
07b1747c VH |
107 | |
108 | enum tvp514x_std current_std; | |
109 | int num_stds; | |
a75ffc12 | 110 | const struct tvp514x_std_info *std_list; |
c1c9d09c | 111 | /* Input and Output Routing parameters */ |
62ef80a1 MK |
112 | u32 input; |
113 | u32 output; | |
07b1747c VH |
114 | }; |
115 | ||
116 | /* TVP514x default register values */ | |
6722e0ef | 117 | static struct tvp514x_reg tvp514x_reg_list_default[] = { |
c1c9d09c MK |
118 | /* Composite selected */ |
119 | {TOK_WRITE, REG_INPUT_SEL, 0x05}, | |
07b1747c | 120 | {TOK_WRITE, REG_AFE_GAIN_CTRL, 0x0F}, |
c1c9d09c MK |
121 | /* Auto mode */ |
122 | {TOK_WRITE, REG_VIDEO_STD, 0x00}, | |
07b1747c VH |
123 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, |
124 | {TOK_SKIP, REG_AUTOSWITCH_MASK, 0x3F}, | |
125 | {TOK_WRITE, REG_COLOR_KILLER, 0x10}, | |
126 | {TOK_WRITE, REG_LUMA_CONTROL1, 0x00}, | |
127 | {TOK_WRITE, REG_LUMA_CONTROL2, 0x00}, | |
128 | {TOK_WRITE, REG_LUMA_CONTROL3, 0x02}, | |
129 | {TOK_WRITE, REG_BRIGHTNESS, 0x80}, | |
130 | {TOK_WRITE, REG_CONTRAST, 0x80}, | |
131 | {TOK_WRITE, REG_SATURATION, 0x80}, | |
132 | {TOK_WRITE, REG_HUE, 0x00}, | |
133 | {TOK_WRITE, REG_CHROMA_CONTROL1, 0x00}, | |
134 | {TOK_WRITE, REG_CHROMA_CONTROL2, 0x0E}, | |
c1c9d09c MK |
135 | /* Reserved */ |
136 | {TOK_SKIP, 0x0F, 0x00}, | |
07b1747c VH |
137 | {TOK_WRITE, REG_COMP_PR_SATURATION, 0x80}, |
138 | {TOK_WRITE, REG_COMP_Y_CONTRAST, 0x80}, | |
139 | {TOK_WRITE, REG_COMP_PB_SATURATION, 0x80}, | |
c1c9d09c MK |
140 | /* Reserved */ |
141 | {TOK_SKIP, 0x13, 0x00}, | |
07b1747c | 142 | {TOK_WRITE, REG_COMP_Y_BRIGHTNESS, 0x80}, |
c1c9d09c MK |
143 | /* Reserved */ |
144 | {TOK_SKIP, 0x15, 0x00}, | |
145 | /* NTSC timing */ | |
146 | {TOK_SKIP, REG_AVID_START_PIXEL_LSB, 0x55}, | |
07b1747c VH |
147 | {TOK_SKIP, REG_AVID_START_PIXEL_MSB, 0x00}, |
148 | {TOK_SKIP, REG_AVID_STOP_PIXEL_LSB, 0x25}, | |
149 | {TOK_SKIP, REG_AVID_STOP_PIXEL_MSB, 0x03}, | |
c1c9d09c MK |
150 | /* NTSC timing */ |
151 | {TOK_SKIP, REG_HSYNC_START_PIXEL_LSB, 0x00}, | |
07b1747c VH |
152 | {TOK_SKIP, REG_HSYNC_START_PIXEL_MSB, 0x00}, |
153 | {TOK_SKIP, REG_HSYNC_STOP_PIXEL_LSB, 0x40}, | |
154 | {TOK_SKIP, REG_HSYNC_STOP_PIXEL_MSB, 0x00}, | |
c1c9d09c MK |
155 | /* NTSC timing */ |
156 | {TOK_SKIP, REG_VSYNC_START_LINE_LSB, 0x04}, | |
07b1747c VH |
157 | {TOK_SKIP, REG_VSYNC_START_LINE_MSB, 0x00}, |
158 | {TOK_SKIP, REG_VSYNC_STOP_LINE_LSB, 0x07}, | |
159 | {TOK_SKIP, REG_VSYNC_STOP_LINE_MSB, 0x00}, | |
c1c9d09c MK |
160 | /* NTSC timing */ |
161 | {TOK_SKIP, REG_VBLK_START_LINE_LSB, 0x01}, | |
07b1747c VH |
162 | {TOK_SKIP, REG_VBLK_START_LINE_MSB, 0x00}, |
163 | {TOK_SKIP, REG_VBLK_STOP_LINE_LSB, 0x15}, | |
164 | {TOK_SKIP, REG_VBLK_STOP_LINE_MSB, 0x00}, | |
c1c9d09c MK |
165 | /* Reserved */ |
166 | {TOK_SKIP, 0x26, 0x00}, | |
167 | /* Reserved */ | |
168 | {TOK_SKIP, 0x27, 0x00}, | |
07b1747c | 169 | {TOK_SKIP, REG_FAST_SWTICH_CONTROL, 0xCC}, |
c1c9d09c MK |
170 | /* Reserved */ |
171 | {TOK_SKIP, 0x29, 0x00}, | |
07b1747c | 172 | {TOK_SKIP, REG_FAST_SWTICH_SCART_DELAY, 0x00}, |
c1c9d09c MK |
173 | /* Reserved */ |
174 | {TOK_SKIP, 0x2B, 0x00}, | |
07b1747c VH |
175 | {TOK_SKIP, REG_SCART_DELAY, 0x00}, |
176 | {TOK_SKIP, REG_CTI_DELAY, 0x00}, | |
177 | {TOK_SKIP, REG_CTI_CONTROL, 0x00}, | |
c1c9d09c MK |
178 | /* Reserved */ |
179 | {TOK_SKIP, 0x2F, 0x00}, | |
180 | /* Reserved */ | |
181 | {TOK_SKIP, 0x30, 0x00}, | |
182 | /* Reserved */ | |
183 | {TOK_SKIP, 0x31, 0x00}, | |
184 | /* HS, VS active high */ | |
185 | {TOK_WRITE, REG_SYNC_CONTROL, 0x00}, | |
186 | /* 10-bit BT.656 */ | |
187 | {TOK_WRITE, REG_OUTPUT_FORMATTER1, 0x00}, | |
188 | /* Enable clk & data */ | |
189 | {TOK_WRITE, REG_OUTPUT_FORMATTER2, 0x11}, | |
190 | /* Enable AVID & FLD */ | |
191 | {TOK_WRITE, REG_OUTPUT_FORMATTER3, 0xEE}, | |
192 | /* Enable VS & HS */ | |
193 | {TOK_WRITE, REG_OUTPUT_FORMATTER4, 0xAF}, | |
07b1747c VH |
194 | {TOK_WRITE, REG_OUTPUT_FORMATTER5, 0xFF}, |
195 | {TOK_WRITE, REG_OUTPUT_FORMATTER6, 0xFF}, | |
c1c9d09c MK |
196 | /* Clear status */ |
197 | {TOK_WRITE, REG_CLEAR_LOST_LOCK, 0x01}, | |
07b1747c VH |
198 | {TOK_TERM, 0, 0}, |
199 | }; | |
200 | ||
c1c9d09c | 201 | /** |
62ef80a1 | 202 | * List of image formats supported by TVP5146/47 decoder |
07b1747c VH |
203 | * Currently we are using 8 bit mode only, but can be |
204 | * extended to 10/20 bit mode. | |
205 | */ | |
206 | static const struct v4l2_fmtdesc tvp514x_fmt_list[] = { | |
207 | { | |
208 | .index = 0, | |
209 | .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
210 | .flags = 0, | |
211 | .description = "8-bit UYVY 4:2:2 Format", | |
212 | .pixelformat = V4L2_PIX_FMT_UYVY, | |
213 | }, | |
214 | }; | |
215 | ||
c1c9d09c | 216 | /** |
07b1747c VH |
217 | * Supported standards - |
218 | * | |
219 | * Currently supports two standards only, need to add support for rest of the | |
220 | * modes, like SECAM, etc... | |
221 | */ | |
a75ffc12 | 222 | static const struct tvp514x_std_info tvp514x_std_list[] = { |
07b1747c VH |
223 | /* Standard: STD_NTSC_MJ */ |
224 | [STD_NTSC_MJ] = { | |
225 | .width = NTSC_NUM_ACTIVE_PIXELS, | |
226 | .height = NTSC_NUM_ACTIVE_LINES, | |
227 | .video_std = VIDEO_STD_NTSC_MJ_BIT, | |
228 | .standard = { | |
229 | .index = 0, | |
230 | .id = V4L2_STD_NTSC, | |
231 | .name = "NTSC", | |
232 | .frameperiod = {1001, 30000}, | |
233 | .framelines = 525 | |
234 | }, | |
235 | /* Standard: STD_PAL_BDGHIN */ | |
236 | }, | |
237 | [STD_PAL_BDGHIN] = { | |
238 | .width = PAL_NUM_ACTIVE_PIXELS, | |
239 | .height = PAL_NUM_ACTIVE_LINES, | |
240 | .video_std = VIDEO_STD_PAL_BDGHIN_BIT, | |
241 | .standard = { | |
242 | .index = 1, | |
243 | .id = V4L2_STD_PAL, | |
244 | .name = "PAL", | |
245 | .frameperiod = {1, 25}, | |
246 | .framelines = 625 | |
247 | }, | |
248 | }, | |
249 | /* Standard: need to add for additional standard */ | |
250 | }; | |
62ef80a1 MK |
251 | |
252 | ||
253 | static inline struct tvp514x_decoder *to_decoder(struct v4l2_subdev *sd) | |
254 | { | |
255 | return container_of(sd, struct tvp514x_decoder, sd); | |
256 | } | |
257 | ||
07b1747c | 258 | |
c1c9d09c MK |
259 | /** |
260 | * tvp514x_read_reg() - Read a value from a register in an TVP5146/47. | |
261 | * @sd: ptr to v4l2_subdev struct | |
262 | * @reg: TVP5146/47 register address | |
263 | * | |
07b1747c VH |
264 | * Returns value read if successful, or non-zero (-1) otherwise. |
265 | */ | |
62ef80a1 | 266 | static int tvp514x_read_reg(struct v4l2_subdev *sd, u8 reg) |
07b1747c | 267 | { |
62ef80a1 MK |
268 | int err, retry = 0; |
269 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
270 | ||
07b1747c VH |
271 | read_again: |
272 | ||
273 | err = i2c_smbus_read_byte_data(client, reg); | |
6f901a99 | 274 | if (err < 0) { |
07b1747c | 275 | if (retry <= I2C_RETRY_COUNT) { |
62ef80a1 | 276 | v4l2_warn(sd, "Read: retry ... %d\n", retry); |
07b1747c VH |
277 | retry++; |
278 | msleep_interruptible(10); | |
279 | goto read_again; | |
280 | } | |
281 | } | |
282 | ||
283 | return err; | |
284 | } | |
285 | ||
c1c9d09c MK |
286 | /** |
287 | * dump_reg() - dump the register content of TVP5146/47. | |
288 | * @sd: ptr to v4l2_subdev struct | |
289 | * @reg: TVP5146/47 register address | |
290 | */ | |
62ef80a1 MK |
291 | static void dump_reg(struct v4l2_subdev *sd, u8 reg) |
292 | { | |
293 | u32 val; | |
294 | ||
295 | val = tvp514x_read_reg(sd, reg); | |
296 | v4l2_info(sd, "Reg(0x%.2X): 0x%.2X\n", reg, val); | |
297 | } | |
298 | ||
c1c9d09c MK |
299 | /** |
300 | * tvp514x_write_reg() - Write a value to a register in TVP5146/47 | |
301 | * @sd: ptr to v4l2_subdev struct | |
302 | * @reg: TVP5146/47 register address | |
303 | * @val: value to be written to the register | |
304 | * | |
07b1747c VH |
305 | * Write a value to a register in an TVP5146/47 decoder device. |
306 | * Returns zero if successful, or non-zero otherwise. | |
307 | */ | |
62ef80a1 | 308 | static int tvp514x_write_reg(struct v4l2_subdev *sd, u8 reg, u8 val) |
07b1747c | 309 | { |
62ef80a1 MK |
310 | int err, retry = 0; |
311 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
312 | ||
07b1747c VH |
313 | write_again: |
314 | ||
315 | err = i2c_smbus_write_byte_data(client, reg, val); | |
316 | if (err) { | |
317 | if (retry <= I2C_RETRY_COUNT) { | |
62ef80a1 | 318 | v4l2_warn(sd, "Write: retry ... %d\n", retry); |
07b1747c VH |
319 | retry++; |
320 | msleep_interruptible(10); | |
321 | goto write_again; | |
322 | } | |
323 | } | |
324 | ||
325 | return err; | |
326 | } | |
327 | ||
c1c9d09c MK |
328 | /** |
329 | * tvp514x_write_regs() : Initializes a list of TVP5146/47 registers | |
330 | * @sd: ptr to v4l2_subdev struct | |
331 | * @reglist: list of TVP5146/47 registers and values | |
332 | * | |
333 | * Initializes a list of TVP5146/47 registers:- | |
07b1747c VH |
334 | * if token is TOK_TERM, then entire write operation terminates |
335 | * if token is TOK_DELAY, then a delay of 'val' msec is introduced | |
336 | * if token is TOK_SKIP, then the register write is skipped | |
337 | * if token is TOK_WRITE, then the register write is performed | |
07b1747c VH |
338 | * Returns zero if successful, or non-zero otherwise. |
339 | */ | |
62ef80a1 | 340 | static int tvp514x_write_regs(struct v4l2_subdev *sd, |
07b1747c VH |
341 | const struct tvp514x_reg reglist[]) |
342 | { | |
343 | int err; | |
344 | const struct tvp514x_reg *next = reglist; | |
345 | ||
346 | for (; next->token != TOK_TERM; next++) { | |
347 | if (next->token == TOK_DELAY) { | |
348 | msleep(next->val); | |
349 | continue; | |
350 | } | |
351 | ||
352 | if (next->token == TOK_SKIP) | |
353 | continue; | |
354 | ||
62ef80a1 | 355 | err = tvp514x_write_reg(sd, next->reg, (u8) next->val); |
07b1747c | 356 | if (err) { |
62ef80a1 | 357 | v4l2_err(sd, "Write failed. Err[%d]\n", err); |
07b1747c VH |
358 | return err; |
359 | } | |
360 | } | |
361 | return 0; | |
362 | } | |
363 | ||
c1c9d09c | 364 | /** |
2db4e78f | 365 | * tvp514x_query_current_std() : Query the current standard detected by TVP5146/47 |
c1c9d09c MK |
366 | * @sd: ptr to v4l2_subdev struct |
367 | * | |
2db4e78f | 368 | * Returns the current standard detected by TVP5146/47, STD_INVALID if there is no |
c1c9d09c | 369 | * standard detected. |
07b1747c | 370 | */ |
2db4e78f | 371 | static enum tvp514x_std tvp514x_query_current_std(struct v4l2_subdev *sd) |
07b1747c VH |
372 | { |
373 | u8 std, std_status; | |
374 | ||
62ef80a1 MK |
375 | std = tvp514x_read_reg(sd, REG_VIDEO_STD); |
376 | if ((std & VIDEO_STD_MASK) == VIDEO_STD_AUTO_SWITCH_BIT) | |
07b1747c | 377 | /* use the standard status register */ |
62ef80a1 MK |
378 | std_status = tvp514x_read_reg(sd, REG_VIDEO_STD_STATUS); |
379 | else | |
c1c9d09c MK |
380 | /* use the standard register itself */ |
381 | std_status = std; | |
07b1747c VH |
382 | |
383 | switch (std_status & VIDEO_STD_MASK) { | |
384 | case VIDEO_STD_NTSC_MJ_BIT: | |
385 | return STD_NTSC_MJ; | |
386 | ||
387 | case VIDEO_STD_PAL_BDGHIN_BIT: | |
388 | return STD_PAL_BDGHIN; | |
389 | ||
390 | default: | |
391 | return STD_INVALID; | |
392 | } | |
393 | ||
394 | return STD_INVALID; | |
395 | } | |
396 | ||
c1c9d09c | 397 | /* TVP5146/47 register dump function */ |
62ef80a1 | 398 | static void tvp514x_reg_dump(struct v4l2_subdev *sd) |
07b1747c | 399 | { |
62ef80a1 MK |
400 | dump_reg(sd, REG_INPUT_SEL); |
401 | dump_reg(sd, REG_AFE_GAIN_CTRL); | |
402 | dump_reg(sd, REG_VIDEO_STD); | |
403 | dump_reg(sd, REG_OPERATION_MODE); | |
404 | dump_reg(sd, REG_COLOR_KILLER); | |
405 | dump_reg(sd, REG_LUMA_CONTROL1); | |
406 | dump_reg(sd, REG_LUMA_CONTROL2); | |
407 | dump_reg(sd, REG_LUMA_CONTROL3); | |
408 | dump_reg(sd, REG_BRIGHTNESS); | |
409 | dump_reg(sd, REG_CONTRAST); | |
410 | dump_reg(sd, REG_SATURATION); | |
411 | dump_reg(sd, REG_HUE); | |
412 | dump_reg(sd, REG_CHROMA_CONTROL1); | |
413 | dump_reg(sd, REG_CHROMA_CONTROL2); | |
414 | dump_reg(sd, REG_COMP_PR_SATURATION); | |
415 | dump_reg(sd, REG_COMP_Y_CONTRAST); | |
416 | dump_reg(sd, REG_COMP_PB_SATURATION); | |
417 | dump_reg(sd, REG_COMP_Y_BRIGHTNESS); | |
418 | dump_reg(sd, REG_AVID_START_PIXEL_LSB); | |
419 | dump_reg(sd, REG_AVID_START_PIXEL_MSB); | |
420 | dump_reg(sd, REG_AVID_STOP_PIXEL_LSB); | |
421 | dump_reg(sd, REG_AVID_STOP_PIXEL_MSB); | |
422 | dump_reg(sd, REG_HSYNC_START_PIXEL_LSB); | |
423 | dump_reg(sd, REG_HSYNC_START_PIXEL_MSB); | |
424 | dump_reg(sd, REG_HSYNC_STOP_PIXEL_LSB); | |
425 | dump_reg(sd, REG_HSYNC_STOP_PIXEL_MSB); | |
426 | dump_reg(sd, REG_VSYNC_START_LINE_LSB); | |
427 | dump_reg(sd, REG_VSYNC_START_LINE_MSB); | |
428 | dump_reg(sd, REG_VSYNC_STOP_LINE_LSB); | |
429 | dump_reg(sd, REG_VSYNC_STOP_LINE_MSB); | |
430 | dump_reg(sd, REG_VBLK_START_LINE_LSB); | |
431 | dump_reg(sd, REG_VBLK_START_LINE_MSB); | |
432 | dump_reg(sd, REG_VBLK_STOP_LINE_LSB); | |
433 | dump_reg(sd, REG_VBLK_STOP_LINE_MSB); | |
434 | dump_reg(sd, REG_SYNC_CONTROL); | |
435 | dump_reg(sd, REG_OUTPUT_FORMATTER1); | |
436 | dump_reg(sd, REG_OUTPUT_FORMATTER2); | |
437 | dump_reg(sd, REG_OUTPUT_FORMATTER3); | |
438 | dump_reg(sd, REG_OUTPUT_FORMATTER4); | |
439 | dump_reg(sd, REG_OUTPUT_FORMATTER5); | |
440 | dump_reg(sd, REG_OUTPUT_FORMATTER6); | |
441 | dump_reg(sd, REG_CLEAR_LOST_LOCK); | |
07b1747c VH |
442 | } |
443 | ||
c1c9d09c MK |
444 | /** |
445 | * tvp514x_configure() - Configure the TVP5146/47 registers | |
446 | * @sd: ptr to v4l2_subdev struct | |
447 | * @decoder: ptr to tvp514x_decoder structure | |
448 | * | |
07b1747c VH |
449 | * Returns zero if successful, or non-zero otherwise. |
450 | */ | |
62ef80a1 MK |
451 | static int tvp514x_configure(struct v4l2_subdev *sd, |
452 | struct tvp514x_decoder *decoder) | |
07b1747c VH |
453 | { |
454 | int err; | |
455 | ||
456 | /* common register initialization */ | |
457 | err = | |
62ef80a1 | 458 | tvp514x_write_regs(sd, decoder->tvp514x_regs); |
07b1747c VH |
459 | if (err) |
460 | return err; | |
461 | ||
462 | if (debug) | |
62ef80a1 | 463 | tvp514x_reg_dump(sd); |
07b1747c VH |
464 | |
465 | return 0; | |
466 | } | |
467 | ||
c1c9d09c MK |
468 | /** |
469 | * tvp514x_detect() - Detect if an tvp514x is present, and if so which revision. | |
470 | * @sd: pointer to standard V4L2 sub-device structure | |
471 | * @decoder: pointer to tvp514x_decoder structure | |
472 | * | |
07b1747c VH |
473 | * A device is considered to be detected if the chip ID (LSB and MSB) |
474 | * registers match the expected values. | |
475 | * Any value of the rom version register is accepted. | |
476 | * Returns ENODEV error number if no device is detected, or zero | |
477 | * if a device is detected. | |
478 | */ | |
62ef80a1 MK |
479 | static int tvp514x_detect(struct v4l2_subdev *sd, |
480 | struct tvp514x_decoder *decoder) | |
07b1747c VH |
481 | { |
482 | u8 chip_id_msb, chip_id_lsb, rom_ver; | |
62ef80a1 | 483 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
07b1747c | 484 | |
62ef80a1 MK |
485 | chip_id_msb = tvp514x_read_reg(sd, REG_CHIP_ID_MSB); |
486 | chip_id_lsb = tvp514x_read_reg(sd, REG_CHIP_ID_LSB); | |
487 | rom_ver = tvp514x_read_reg(sd, REG_ROM_VERSION); | |
07b1747c | 488 | |
62ef80a1 | 489 | v4l2_dbg(1, debug, sd, |
07b1747c VH |
490 | "chip id detected msb:0x%x lsb:0x%x rom version:0x%x\n", |
491 | chip_id_msb, chip_id_lsb, rom_ver); | |
492 | if ((chip_id_msb != TVP514X_CHIP_ID_MSB) | |
493 | || ((chip_id_lsb != TVP5146_CHIP_ID_LSB) | |
494 | && (chip_id_lsb != TVP5147_CHIP_ID_LSB))) { | |
495 | /* We didn't read the values we expected, so this must not be | |
496 | * an TVP5146/47. | |
497 | */ | |
62ef80a1 MK |
498 | v4l2_err(sd, "chip id mismatch msb:0x%x lsb:0x%x\n", |
499 | chip_id_msb, chip_id_lsb); | |
07b1747c VH |
500 | return -ENODEV; |
501 | } | |
502 | ||
503 | decoder->ver = rom_ver; | |
07b1747c | 504 | |
62ef80a1 MK |
505 | v4l2_info(sd, "%s (Version - 0x%.2x) found at 0x%x (%s)\n", |
506 | client->name, decoder->ver, | |
507 | client->addr << 1, client->adapter->name); | |
07b1747c VH |
508 | return 0; |
509 | } | |
510 | ||
c1c9d09c MK |
511 | /** |
512 | * tvp514x_querystd() - V4L2 decoder interface handler for querystd | |
62ef80a1 | 513 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
514 | * @std_id: standard V4L2 std_id ioctl enum |
515 | * | |
516 | * Returns the current standard detected by TVP5146/47. If no active input is | |
2db4e78f | 517 | * detected then *std_id is set to 0 and the function returns 0. |
07b1747c | 518 | */ |
62ef80a1 | 519 | static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) |
07b1747c | 520 | { |
62ef80a1 | 521 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
522 | enum tvp514x_std current_std; |
523 | enum tvp514x_input input_sel; | |
524 | u8 sync_lock_status, lock_mask; | |
525 | ||
526 | if (std_id == NULL) | |
527 | return -EINVAL; | |
528 | ||
2db4e78f HV |
529 | *std_id = V4L2_STD_UNKNOWN; |
530 | ||
531 | /* query the current standard */ | |
532 | current_std = tvp514x_query_current_std(sd); | |
07b1747c | 533 | if (current_std == STD_INVALID) |
2db4e78f | 534 | return 0; |
07b1747c | 535 | |
62ef80a1 | 536 | input_sel = decoder->input; |
07b1747c VH |
537 | |
538 | switch (input_sel) { | |
539 | case INPUT_CVBS_VI1A: | |
540 | case INPUT_CVBS_VI1B: | |
541 | case INPUT_CVBS_VI1C: | |
542 | case INPUT_CVBS_VI2A: | |
543 | case INPUT_CVBS_VI2B: | |
544 | case INPUT_CVBS_VI2C: | |
545 | case INPUT_CVBS_VI3A: | |
546 | case INPUT_CVBS_VI3B: | |
547 | case INPUT_CVBS_VI3C: | |
548 | case INPUT_CVBS_VI4A: | |
549 | lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT | | |
550 | STATUS_HORZ_SYNC_LOCK_BIT | | |
551 | STATUS_VIRT_SYNC_LOCK_BIT; | |
552 | break; | |
553 | ||
554 | case INPUT_SVIDEO_VI2A_VI1A: | |
555 | case INPUT_SVIDEO_VI2B_VI1B: | |
556 | case INPUT_SVIDEO_VI2C_VI1C: | |
557 | case INPUT_SVIDEO_VI2A_VI3A: | |
558 | case INPUT_SVIDEO_VI2B_VI3B: | |
559 | case INPUT_SVIDEO_VI2C_VI3C: | |
560 | case INPUT_SVIDEO_VI4A_VI1A: | |
561 | case INPUT_SVIDEO_VI4A_VI1B: | |
562 | case INPUT_SVIDEO_VI4A_VI1C: | |
563 | case INPUT_SVIDEO_VI4A_VI3A: | |
564 | case INPUT_SVIDEO_VI4A_VI3B: | |
565 | case INPUT_SVIDEO_VI4A_VI3C: | |
566 | lock_mask = STATUS_HORZ_SYNC_LOCK_BIT | | |
567 | STATUS_VIRT_SYNC_LOCK_BIT; | |
568 | break; | |
569 | /*Need to add other interfaces*/ | |
570 | default: | |
571 | return -EINVAL; | |
572 | } | |
573 | /* check whether signal is locked */ | |
62ef80a1 | 574 | sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1); |
07b1747c | 575 | if (lock_mask != (sync_lock_status & lock_mask)) |
2db4e78f | 576 | return 0; /* No input detected */ |
07b1747c | 577 | |
07b1747c VH |
578 | *std_id = decoder->std_list[current_std].standard.id; |
579 | ||
2db4e78f | 580 | v4l2_dbg(1, debug, sd, "Current STD: %s\n", |
07b1747c VH |
581 | decoder->std_list[current_std].standard.name); |
582 | return 0; | |
583 | } | |
584 | ||
c1c9d09c MK |
585 | /** |
586 | * tvp514x_s_std() - V4L2 decoder interface handler for s_std | |
62ef80a1 | 587 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
588 | * @std_id: standard V4L2 v4l2_std_id ioctl enum |
589 | * | |
590 | * If std_id is supported, sets the requested standard. Otherwise, returns | |
591 | * -EINVAL | |
592 | */ | |
62ef80a1 | 593 | static int tvp514x_s_std(struct v4l2_subdev *sd, v4l2_std_id std_id) |
07b1747c | 594 | { |
62ef80a1 | 595 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
596 | int err, i; |
597 | ||
07b1747c | 598 | for (i = 0; i < decoder->num_stds; i++) |
62ef80a1 | 599 | if (std_id & decoder->std_list[i].standard.id) |
07b1747c VH |
600 | break; |
601 | ||
602 | if ((i == decoder->num_stds) || (i == STD_INVALID)) | |
603 | return -EINVAL; | |
604 | ||
62ef80a1 | 605 | err = tvp514x_write_reg(sd, REG_VIDEO_STD, |
07b1747c VH |
606 | decoder->std_list[i].video_std); |
607 | if (err) | |
608 | return err; | |
609 | ||
610 | decoder->current_std = i; | |
6722e0ef SAS |
611 | decoder->tvp514x_regs[REG_VIDEO_STD].val = |
612 | decoder->std_list[i].video_std; | |
07b1747c | 613 | |
62ef80a1 | 614 | v4l2_dbg(1, debug, sd, "Standard set to: %s", |
07b1747c VH |
615 | decoder->std_list[i].standard.name); |
616 | return 0; | |
617 | } | |
618 | ||
c1c9d09c MK |
619 | /** |
620 | * tvp514x_s_routing() - V4L2 decoder interface handler for s_routing | |
62ef80a1 | 621 | * @sd: pointer to standard V4L2 sub-device structure |
c1c9d09c MK |
622 | * @input: input selector for routing the signal |
623 | * @output: output selector for routing the signal | |
624 | * @config: config value. Not used | |
07b1747c VH |
625 | * |
626 | * If index is valid, selects the requested input. Otherwise, returns -EINVAL if | |
627 | * the input is not supported or there is no active signal present in the | |
628 | * selected input. | |
629 | */ | |
62ef80a1 MK |
630 | static int tvp514x_s_routing(struct v4l2_subdev *sd, |
631 | u32 input, u32 output, u32 config) | |
07b1747c | 632 | { |
62ef80a1 | 633 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
634 | int err; |
635 | enum tvp514x_input input_sel; | |
636 | enum tvp514x_output output_sel; | |
07b1747c VH |
637 | u8 sync_lock_status, lock_mask; |
638 | int try_count = LOCK_RETRY_COUNT; | |
639 | ||
62ef80a1 MK |
640 | if ((input >= INPUT_INVALID) || |
641 | (output >= OUTPUT_INVALID)) | |
c1c9d09c MK |
642 | /* Index out of bound */ |
643 | return -EINVAL; | |
07b1747c | 644 | |
63b59cec VH |
645 | /* |
646 | * For the sequence streamon -> streamoff and again s_input | |
647 | * it fails to lock the signal, since streamoff puts TVP514x | |
648 | * into power off state which leads to failure in sub-sequent s_input. | |
649 | * | |
650 | * So power up the TVP514x device here, since it is important to lock | |
651 | * the signal at this stage. | |
652 | */ | |
653 | if (!decoder->streaming) | |
654 | tvp514x_s_stream(sd, 1); | |
655 | ||
62ef80a1 MK |
656 | input_sel = input; |
657 | output_sel = output; | |
07b1747c | 658 | |
62ef80a1 | 659 | err = tvp514x_write_reg(sd, REG_INPUT_SEL, input_sel); |
07b1747c VH |
660 | if (err) |
661 | return err; | |
662 | ||
62ef80a1 | 663 | output_sel |= tvp514x_read_reg(sd, |
07b1747c | 664 | REG_OUTPUT_FORMATTER1) & 0x7; |
62ef80a1 | 665 | err = tvp514x_write_reg(sd, REG_OUTPUT_FORMATTER1, |
07b1747c VH |
666 | output_sel); |
667 | if (err) | |
668 | return err; | |
669 | ||
6722e0ef SAS |
670 | decoder->tvp514x_regs[REG_INPUT_SEL].val = input_sel; |
671 | decoder->tvp514x_regs[REG_OUTPUT_FORMATTER1].val = output_sel; | |
07b1747c VH |
672 | |
673 | /* Clear status */ | |
674 | msleep(LOCK_RETRY_DELAY); | |
675 | err = | |
62ef80a1 | 676 | tvp514x_write_reg(sd, REG_CLEAR_LOST_LOCK, 0x01); |
07b1747c VH |
677 | if (err) |
678 | return err; | |
679 | ||
680 | switch (input_sel) { | |
681 | case INPUT_CVBS_VI1A: | |
682 | case INPUT_CVBS_VI1B: | |
683 | case INPUT_CVBS_VI1C: | |
684 | case INPUT_CVBS_VI2A: | |
685 | case INPUT_CVBS_VI2B: | |
686 | case INPUT_CVBS_VI2C: | |
687 | case INPUT_CVBS_VI3A: | |
688 | case INPUT_CVBS_VI3B: | |
689 | case INPUT_CVBS_VI3C: | |
690 | case INPUT_CVBS_VI4A: | |
691 | lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT | | |
692 | STATUS_HORZ_SYNC_LOCK_BIT | | |
693 | STATUS_VIRT_SYNC_LOCK_BIT; | |
694 | break; | |
695 | ||
696 | case INPUT_SVIDEO_VI2A_VI1A: | |
697 | case INPUT_SVIDEO_VI2B_VI1B: | |
698 | case INPUT_SVIDEO_VI2C_VI1C: | |
699 | case INPUT_SVIDEO_VI2A_VI3A: | |
700 | case INPUT_SVIDEO_VI2B_VI3B: | |
701 | case INPUT_SVIDEO_VI2C_VI3C: | |
702 | case INPUT_SVIDEO_VI4A_VI1A: | |
703 | case INPUT_SVIDEO_VI4A_VI1B: | |
704 | case INPUT_SVIDEO_VI4A_VI1C: | |
705 | case INPUT_SVIDEO_VI4A_VI3A: | |
706 | case INPUT_SVIDEO_VI4A_VI3B: | |
707 | case INPUT_SVIDEO_VI4A_VI3C: | |
708 | lock_mask = STATUS_HORZ_SYNC_LOCK_BIT | | |
709 | STATUS_VIRT_SYNC_LOCK_BIT; | |
710 | break; | |
c1c9d09c | 711 | /* Need to add other interfaces*/ |
07b1747c VH |
712 | default: |
713 | return -EINVAL; | |
714 | } | |
715 | ||
716 | while (try_count-- > 0) { | |
717 | /* Allow decoder to sync up with new input */ | |
718 | msleep(LOCK_RETRY_DELAY); | |
719 | ||
62ef80a1 | 720 | sync_lock_status = tvp514x_read_reg(sd, |
07b1747c VH |
721 | REG_STATUS1); |
722 | if (lock_mask == (sync_lock_status & lock_mask)) | |
c1c9d09c MK |
723 | /* Input detected */ |
724 | break; | |
07b1747c VH |
725 | } |
726 | ||
2db4e78f | 727 | if (try_count < 0) |
07b1747c VH |
728 | return -EINVAL; |
729 | ||
62ef80a1 MK |
730 | decoder->input = input; |
731 | decoder->output = output; | |
07b1747c | 732 | |
2db4e78f | 733 | v4l2_dbg(1, debug, sd, "Input set to: %d\n", input_sel); |
07b1747c VH |
734 | |
735 | return 0; | |
736 | } | |
737 | ||
c1c9d09c MK |
738 | /** |
739 | * tvp514x_queryctrl() - V4L2 decoder interface handler for queryctrl | |
62ef80a1 | 740 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
741 | * @qctrl: standard V4L2 v4l2_queryctrl structure |
742 | * | |
743 | * If the requested control is supported, returns the control information. | |
744 | * Otherwise, returns -EINVAL if the control is not supported. | |
745 | */ | |
746 | static int | |
62ef80a1 | 747 | tvp514x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl) |
07b1747c | 748 | { |
07b1747c VH |
749 | int err = -EINVAL; |
750 | ||
751 | if (qctrl == NULL) | |
752 | return err; | |
753 | ||
754 | switch (qctrl->id) { | |
755 | case V4L2_CID_BRIGHTNESS: | |
c1c9d09c | 756 | /* Brightness supported is (0-255), */ |
10afbef1 | 757 | err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128); |
07b1747c VH |
758 | break; |
759 | case V4L2_CID_CONTRAST: | |
760 | case V4L2_CID_SATURATION: | |
c1c9d09c MK |
761 | /** |
762 | * Saturation and Contrast supported is - | |
07b1747c VH |
763 | * Contrast: 0 - 255 (Default - 128) |
764 | * Saturation: 0 - 255 (Default - 128) | |
765 | */ | |
766 | err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128); | |
767 | break; | |
768 | case V4L2_CID_HUE: | |
769 | /* Hue Supported is - | |
770 | * Hue - -180 - +180 (Default - 0, Step - +180) | |
771 | */ | |
772 | err = v4l2_ctrl_query_fill(qctrl, -180, 180, 180, 0); | |
773 | break; | |
774 | case V4L2_CID_AUTOGAIN: | |
c1c9d09c | 775 | /** |
62ef80a1 MK |
776 | * Auto Gain supported is - |
777 | * 0 - 1 (Default - 1) | |
778 | */ | |
779 | err = v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1); | |
07b1747c VH |
780 | break; |
781 | default: | |
62ef80a1 | 782 | v4l2_err(sd, "invalid control id %d\n", qctrl->id); |
07b1747c VH |
783 | return err; |
784 | } | |
785 | ||
62ef80a1 MK |
786 | v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d", |
787 | qctrl->name, qctrl->minimum, qctrl->maximum, | |
07b1747c VH |
788 | qctrl->default_value); |
789 | ||
790 | return err; | |
791 | } | |
792 | ||
c1c9d09c MK |
793 | /** |
794 | * tvp514x_g_ctrl() - V4L2 decoder interface handler for g_ctrl | |
62ef80a1 | 795 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
796 | * @ctrl: pointer to v4l2_control structure |
797 | * | |
798 | * If the requested control is supported, returns the control's current | |
799 | * value from the decoder. Otherwise, returns -EINVAL if the control is not | |
800 | * supported. | |
801 | */ | |
802 | static int | |
62ef80a1 | 803 | tvp514x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
07b1747c | 804 | { |
62ef80a1 | 805 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
806 | |
807 | if (ctrl == NULL) | |
808 | return -EINVAL; | |
809 | ||
810 | switch (ctrl->id) { | |
811 | case V4L2_CID_BRIGHTNESS: | |
6722e0ef | 812 | ctrl->value = decoder->tvp514x_regs[REG_BRIGHTNESS].val; |
07b1747c VH |
813 | break; |
814 | case V4L2_CID_CONTRAST: | |
6722e0ef | 815 | ctrl->value = decoder->tvp514x_regs[REG_CONTRAST].val; |
07b1747c VH |
816 | break; |
817 | case V4L2_CID_SATURATION: | |
6722e0ef | 818 | ctrl->value = decoder->tvp514x_regs[REG_SATURATION].val; |
07b1747c VH |
819 | break; |
820 | case V4L2_CID_HUE: | |
6722e0ef | 821 | ctrl->value = decoder->tvp514x_regs[REG_HUE].val; |
07b1747c VH |
822 | if (ctrl->value == 0x7F) |
823 | ctrl->value = 180; | |
824 | else if (ctrl->value == 0x80) | |
825 | ctrl->value = -180; | |
826 | else | |
827 | ctrl->value = 0; | |
828 | ||
829 | break; | |
830 | case V4L2_CID_AUTOGAIN: | |
6722e0ef | 831 | ctrl->value = decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val; |
07b1747c VH |
832 | if ((ctrl->value & 0x3) == 3) |
833 | ctrl->value = 1; | |
834 | else | |
835 | ctrl->value = 0; | |
836 | ||
837 | break; | |
838 | default: | |
62ef80a1 | 839 | v4l2_err(sd, "invalid control id %d\n", ctrl->id); |
07b1747c VH |
840 | return -EINVAL; |
841 | } | |
842 | ||
62ef80a1 | 843 | v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d", |
07b1747c VH |
844 | ctrl->id, ctrl->value); |
845 | return 0; | |
846 | } | |
847 | ||
c1c9d09c MK |
848 | /** |
849 | * tvp514x_s_ctrl() - V4L2 decoder interface handler for s_ctrl | |
62ef80a1 | 850 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
851 | * @ctrl: pointer to v4l2_control structure |
852 | * | |
853 | * If the requested control is supported, sets the control's current | |
854 | * value in HW. Otherwise, returns -EINVAL if the control is not supported. | |
855 | */ | |
856 | static int | |
62ef80a1 | 857 | tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
07b1747c | 858 | { |
62ef80a1 | 859 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
860 | int err = -EINVAL, value; |
861 | ||
862 | if (ctrl == NULL) | |
863 | return err; | |
864 | ||
62ef80a1 | 865 | value = ctrl->value; |
07b1747c VH |
866 | |
867 | switch (ctrl->id) { | |
868 | case V4L2_CID_BRIGHTNESS: | |
869 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 870 | v4l2_err(sd, "invalid brightness setting %d\n", |
07b1747c VH |
871 | ctrl->value); |
872 | return -ERANGE; | |
873 | } | |
62ef80a1 | 874 | err = tvp514x_write_reg(sd, REG_BRIGHTNESS, |
07b1747c VH |
875 | value); |
876 | if (err) | |
877 | return err; | |
62ef80a1 | 878 | |
6722e0ef | 879 | decoder->tvp514x_regs[REG_BRIGHTNESS].val = value; |
07b1747c VH |
880 | break; |
881 | case V4L2_CID_CONTRAST: | |
882 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 883 | v4l2_err(sd, "invalid contrast setting %d\n", |
07b1747c VH |
884 | ctrl->value); |
885 | return -ERANGE; | |
886 | } | |
62ef80a1 | 887 | err = tvp514x_write_reg(sd, REG_CONTRAST, value); |
07b1747c VH |
888 | if (err) |
889 | return err; | |
62ef80a1 | 890 | |
6722e0ef | 891 | decoder->tvp514x_regs[REG_CONTRAST].val = value; |
07b1747c VH |
892 | break; |
893 | case V4L2_CID_SATURATION: | |
894 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 895 | v4l2_err(sd, "invalid saturation setting %d\n", |
07b1747c VH |
896 | ctrl->value); |
897 | return -ERANGE; | |
898 | } | |
62ef80a1 | 899 | err = tvp514x_write_reg(sd, REG_SATURATION, value); |
07b1747c VH |
900 | if (err) |
901 | return err; | |
62ef80a1 | 902 | |
6722e0ef | 903 | decoder->tvp514x_regs[REG_SATURATION].val = value; |
07b1747c VH |
904 | break; |
905 | case V4L2_CID_HUE: | |
906 | if (value == 180) | |
907 | value = 0x7F; | |
908 | else if (value == -180) | |
909 | value = 0x80; | |
910 | else if (value == 0) | |
911 | value = 0; | |
912 | else { | |
62ef80a1 | 913 | v4l2_err(sd, "invalid hue setting %d\n", ctrl->value); |
07b1747c VH |
914 | return -ERANGE; |
915 | } | |
62ef80a1 | 916 | err = tvp514x_write_reg(sd, REG_HUE, value); |
07b1747c VH |
917 | if (err) |
918 | return err; | |
62ef80a1 | 919 | |
6722e0ef | 920 | decoder->tvp514x_regs[REG_HUE].val = value; |
07b1747c VH |
921 | break; |
922 | case V4L2_CID_AUTOGAIN: | |
923 | if (value == 1) | |
924 | value = 0x0F; | |
925 | else if (value == 0) | |
926 | value = 0x0C; | |
927 | else { | |
62ef80a1 | 928 | v4l2_err(sd, "invalid auto gain setting %d\n", |
07b1747c VH |
929 | ctrl->value); |
930 | return -ERANGE; | |
931 | } | |
62ef80a1 | 932 | err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value); |
07b1747c VH |
933 | if (err) |
934 | return err; | |
62ef80a1 | 935 | |
6722e0ef | 936 | decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value; |
07b1747c VH |
937 | break; |
938 | default: | |
62ef80a1 | 939 | v4l2_err(sd, "invalid control id %d\n", ctrl->id); |
07b1747c VH |
940 | return err; |
941 | } | |
942 | ||
62ef80a1 | 943 | v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d", |
07b1747c VH |
944 | ctrl->id, ctrl->value); |
945 | ||
946 | return err; | |
947 | } | |
948 | ||
c1c9d09c MK |
949 | /** |
950 | * tvp514x_enum_fmt_cap() - V4L2 decoder interface handler for enum_fmt | |
62ef80a1 | 951 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
952 | * @fmt: standard V4L2 VIDIOC_ENUM_FMT ioctl structure |
953 | * | |
954 | * Implement the VIDIOC_ENUM_FMT ioctl to enumerate supported formats | |
955 | */ | |
956 | static int | |
62ef80a1 | 957 | tvp514x_enum_fmt_cap(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt) |
07b1747c | 958 | { |
c2fc8096 | 959 | if (fmt == NULL || fmt->index) |
c1c9d09c | 960 | return -EINVAL; |
07b1747c VH |
961 | |
962 | if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
963 | /* only capture is supported */ |
964 | return -EINVAL; | |
07b1747c | 965 | |
c2fc8096 HV |
966 | /* only one format */ |
967 | fmt->flags = 0; | |
968 | strlcpy(fmt->description, "8-bit UYVY 4:2:2 Format", | |
969 | sizeof(fmt->description)); | |
970 | fmt->pixelformat = V4L2_PIX_FMT_UYVY; | |
07b1747c VH |
971 | return 0; |
972 | } | |
973 | ||
c1c9d09c MK |
974 | /** |
975 | * tvp514x_try_fmt_cap() - V4L2 decoder interface handler for try_fmt | |
62ef80a1 | 976 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
977 | * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure |
978 | * | |
979 | * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This | |
980 | * ioctl is used to negotiate the image capture size and pixel format | |
981 | * without actually making it take effect. | |
982 | */ | |
983 | static int | |
62ef80a1 | 984 | tvp514x_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 985 | { |
62ef80a1 | 986 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
987 | struct v4l2_pix_format *pix; |
988 | enum tvp514x_std current_std; | |
989 | ||
990 | if (f == NULL) | |
991 | return -EINVAL; | |
992 | ||
993 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c | 994 | /* only capture is supported */ |
07b1747c VH |
995 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
996 | ||
997 | pix = &f->fmt.pix; | |
998 | ||
999 | /* Calculate height and width based on current standard */ | |
2db4e78f | 1000 | current_std = decoder->current_std; |
07b1747c | 1001 | |
c2fc8096 | 1002 | pix->pixelformat = V4L2_PIX_FMT_UYVY; |
07b1747c VH |
1003 | pix->width = decoder->std_list[current_std].width; |
1004 | pix->height = decoder->std_list[current_std].height; | |
07b1747c VH |
1005 | pix->field = V4L2_FIELD_INTERLACED; |
1006 | pix->bytesperline = pix->width * 2; | |
1007 | pix->sizeimage = pix->bytesperline * pix->height; | |
1008 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
1009 | pix->priv = 0; | |
1010 | ||
c2fc8096 | 1011 | v4l2_dbg(1, debug, sd, "Try FMT: bytesperline - %d" |
07b1747c | 1012 | "Width - %d, Height - %d", |
c2fc8096 | 1013 | pix->bytesperline, |
07b1747c VH |
1014 | pix->width, pix->height); |
1015 | return 0; | |
1016 | } | |
1017 | ||
c1c9d09c MK |
1018 | /** |
1019 | * tvp514x_s_fmt_cap() - V4L2 decoder interface handler for s_fmt | |
62ef80a1 | 1020 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1021 | * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure |
1022 | * | |
1023 | * If the requested format is supported, configures the HW to use that | |
1024 | * format, returns error code if format not supported or HW can't be | |
1025 | * correctly configured. | |
1026 | */ | |
1027 | static int | |
62ef80a1 | 1028 | tvp514x_s_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 1029 | { |
62ef80a1 | 1030 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1031 | struct v4l2_pix_format *pix; |
1032 | int rval; | |
1033 | ||
1034 | if (f == NULL) | |
1035 | return -EINVAL; | |
1036 | ||
1037 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1038 | /* only capture is supported */ |
1039 | return -EINVAL; | |
07b1747c VH |
1040 | |
1041 | pix = &f->fmt.pix; | |
62ef80a1 | 1042 | rval = tvp514x_try_fmt_cap(sd, f); |
07b1747c VH |
1043 | if (rval) |
1044 | return rval; | |
1045 | ||
1046 | decoder->pix = *pix; | |
1047 | ||
1048 | return rval; | |
1049 | } | |
1050 | ||
c1c9d09c MK |
1051 | /** |
1052 | * tvp514x_g_fmt_cap() - V4L2 decoder interface handler for tvp514x_g_fmt_cap | |
62ef80a1 | 1053 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1054 | * @f: pointer to standard V4L2 v4l2_format structure |
1055 | * | |
1056 | * Returns the decoder's current pixel format in the v4l2_format | |
1057 | * parameter. | |
1058 | */ | |
1059 | static int | |
62ef80a1 | 1060 | tvp514x_g_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 1061 | { |
62ef80a1 | 1062 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1063 | |
1064 | if (f == NULL) | |
1065 | return -EINVAL; | |
1066 | ||
1067 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1068 | /* only capture is supported */ |
1069 | return -EINVAL; | |
07b1747c VH |
1070 | |
1071 | f->fmt.pix = decoder->pix; | |
1072 | ||
62ef80a1 | 1073 | v4l2_dbg(1, debug, sd, "Current FMT: bytesperline - %d" |
07b1747c VH |
1074 | "Width - %d, Height - %d", |
1075 | decoder->pix.bytesperline, | |
1076 | decoder->pix.width, decoder->pix.height); | |
1077 | return 0; | |
1078 | } | |
1079 | ||
c1c9d09c MK |
1080 | /** |
1081 | * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm | |
62ef80a1 | 1082 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1083 | * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure |
1084 | * | |
1085 | * Returns the decoder's video CAPTURE parameters. | |
1086 | */ | |
1087 | static int | |
62ef80a1 | 1088 | tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) |
07b1747c | 1089 | { |
62ef80a1 | 1090 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1091 | struct v4l2_captureparm *cparm; |
1092 | enum tvp514x_std current_std; | |
1093 | ||
1094 | if (a == NULL) | |
1095 | return -EINVAL; | |
1096 | ||
1097 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1098 | /* only capture is supported */ |
1099 | return -EINVAL; | |
07b1747c | 1100 | |
07b1747c | 1101 | /* get the current standard */ |
2db4e78f | 1102 | current_std = decoder->current_std; |
07b1747c VH |
1103 | |
1104 | cparm = &a->parm.capture; | |
1105 | cparm->capability = V4L2_CAP_TIMEPERFRAME; | |
1106 | cparm->timeperframe = | |
1107 | decoder->std_list[current_std].standard.frameperiod; | |
1108 | ||
1109 | return 0; | |
1110 | } | |
1111 | ||
c1c9d09c MK |
1112 | /** |
1113 | * tvp514x_s_parm() - V4L2 decoder interface handler for s_parm | |
62ef80a1 | 1114 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1115 | * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure |
1116 | * | |
1117 | * Configures the decoder to use the input parameters, if possible. If | |
1118 | * not possible, returns the appropriate error code. | |
1119 | */ | |
1120 | static int | |
62ef80a1 | 1121 | tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) |
07b1747c | 1122 | { |
62ef80a1 | 1123 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1124 | struct v4l2_fract *timeperframe; |
1125 | enum tvp514x_std current_std; | |
1126 | ||
1127 | if (a == NULL) | |
1128 | return -EINVAL; | |
1129 | ||
1130 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1131 | /* only capture is supported */ |
1132 | return -EINVAL; | |
07b1747c VH |
1133 | |
1134 | timeperframe = &a->parm.capture.timeperframe; | |
1135 | ||
1136 | /* get the current standard */ | |
2db4e78f | 1137 | current_std = decoder->current_std; |
07b1747c VH |
1138 | |
1139 | *timeperframe = | |
1140 | decoder->std_list[current_std].standard.frameperiod; | |
1141 | ||
1142 | return 0; | |
1143 | } | |
1144 | ||
c1c9d09c MK |
1145 | /** |
1146 | * tvp514x_s_stream() - V4L2 decoder i/f handler for s_stream | |
62ef80a1 MK |
1147 | * @sd: pointer to standard V4L2 sub-device structure |
1148 | * @enable: streaming enable or disable | |
07b1747c | 1149 | * |
62ef80a1 | 1150 | * Sets streaming to enable or disable, if possible. |
07b1747c | 1151 | */ |
62ef80a1 | 1152 | static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable) |
07b1747c | 1153 | { |
07b1747c | 1154 | int err = 0; |
62ef80a1 MK |
1155 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
1156 | struct tvp514x_decoder *decoder = to_decoder(sd); | |
07b1747c | 1157 | |
62ef80a1 MK |
1158 | if (decoder->streaming == enable) |
1159 | return 0; | |
07b1747c | 1160 | |
62ef80a1 MK |
1161 | switch (enable) { |
1162 | case 0: | |
1163 | { | |
1164 | /* Power Down Sequence */ | |
1165 | err = tvp514x_write_reg(sd, REG_OPERATION_MODE, 0x01); | |
1166 | if (err) { | |
1167 | v4l2_err(sd, "Unable to turn off decoder\n"); | |
1168 | return err; | |
1169 | } | |
1170 | decoder->streaming = enable; | |
07b1747c | 1171 | break; |
62ef80a1 MK |
1172 | } |
1173 | case 1: | |
1174 | { | |
1175 | struct tvp514x_reg *int_seq = (struct tvp514x_reg *) | |
1176 | client->driver->id_table->driver_data; | |
07b1747c | 1177 | |
62ef80a1 MK |
1178 | /* Power Up Sequence */ |
1179 | err = tvp514x_write_regs(sd, int_seq); | |
1180 | if (err) { | |
1181 | v4l2_err(sd, "Unable to turn on decoder\n"); | |
1182 | return err; | |
1183 | } | |
1184 | /* Detect if not already detected */ | |
1185 | err = tvp514x_detect(sd, decoder); | |
1186 | if (err) { | |
1187 | v4l2_err(sd, "Unable to detect decoder\n"); | |
1188 | return err; | |
07b1747c | 1189 | } |
62ef80a1 MK |
1190 | err = tvp514x_configure(sd, decoder); |
1191 | if (err) { | |
1192 | v4l2_err(sd, "Unable to configure decoder\n"); | |
1193 | return err; | |
1194 | } | |
1195 | decoder->streaming = enable; | |
07b1747c | 1196 | break; |
62ef80a1 | 1197 | } |
07b1747c VH |
1198 | default: |
1199 | err = -ENODEV; | |
1200 | break; | |
1201 | } | |
1202 | ||
1203 | return err; | |
1204 | } | |
1205 | ||
62ef80a1 MK |
1206 | static const struct v4l2_subdev_core_ops tvp514x_core_ops = { |
1207 | .queryctrl = tvp514x_queryctrl, | |
1208 | .g_ctrl = tvp514x_g_ctrl, | |
1209 | .s_ctrl = tvp514x_s_ctrl, | |
1210 | .s_std = tvp514x_s_std, | |
1211 | }; | |
07b1747c | 1212 | |
62ef80a1 MK |
1213 | static const struct v4l2_subdev_video_ops tvp514x_video_ops = { |
1214 | .s_routing = tvp514x_s_routing, | |
1215 | .querystd = tvp514x_querystd, | |
1216 | .enum_fmt = tvp514x_enum_fmt_cap, | |
1217 | .g_fmt = tvp514x_g_fmt_cap, | |
1218 | .try_fmt = tvp514x_try_fmt_cap, | |
1219 | .s_fmt = tvp514x_s_fmt_cap, | |
1220 | .g_parm = tvp514x_g_parm, | |
1221 | .s_parm = tvp514x_s_parm, | |
1222 | .s_stream = tvp514x_s_stream, | |
1223 | }; | |
07b1747c | 1224 | |
62ef80a1 MK |
1225 | static const struct v4l2_subdev_ops tvp514x_ops = { |
1226 | .core = &tvp514x_core_ops, | |
1227 | .video = &tvp514x_video_ops, | |
07b1747c VH |
1228 | }; |
1229 | ||
07b1747c | 1230 | static struct tvp514x_decoder tvp514x_dev = { |
62ef80a1 | 1231 | .streaming = 0, |
07b1747c | 1232 | |
c1c9d09c MK |
1233 | .pix = { |
1234 | /* Default to NTSC 8-bit YUV 422 */ | |
07b1747c VH |
1235 | .width = NTSC_NUM_ACTIVE_PIXELS, |
1236 | .height = NTSC_NUM_ACTIVE_LINES, | |
1237 | .pixelformat = V4L2_PIX_FMT_UYVY, | |
1238 | .field = V4L2_FIELD_INTERLACED, | |
1239 | .bytesperline = NTSC_NUM_ACTIVE_PIXELS * 2, | |
1240 | .sizeimage = | |
1241 | NTSC_NUM_ACTIVE_PIXELS * 2 * NTSC_NUM_ACTIVE_LINES, | |
1242 | .colorspace = V4L2_COLORSPACE_SMPTE170M, | |
1243 | }, | |
1244 | ||
1245 | .current_std = STD_NTSC_MJ, | |
1246 | .std_list = tvp514x_std_list, | |
1247 | .num_stds = ARRAY_SIZE(tvp514x_std_list), | |
62ef80a1 | 1248 | |
07b1747c VH |
1249 | }; |
1250 | ||
c1c9d09c MK |
1251 | /** |
1252 | * tvp514x_probe() - decoder driver i2c probe handler | |
07b1747c | 1253 | * @client: i2c driver client device structure |
62ef80a1 | 1254 | * @id: i2c driver id table |
07b1747c VH |
1255 | * |
1256 | * Register decoder as an i2c client device and V4L2 | |
1257 | * device. | |
1258 | */ | |
1259 | static int | |
1260 | tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
1261 | { | |
6722e0ef | 1262 | struct tvp514x_decoder *decoder; |
62ef80a1 | 1263 | struct v4l2_subdev *sd; |
07b1747c VH |
1264 | |
1265 | /* Check if the adapter supports the needed features */ | |
1266 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1267 | return -EIO; | |
1268 | ||
62ef80a1 MK |
1269 | if (!client->dev.platform_data) { |
1270 | v4l2_err(client, "No platform data!!\n"); | |
1271 | return -ENODEV; | |
1272 | } | |
1273 | ||
6722e0ef SAS |
1274 | decoder = kzalloc(sizeof(*decoder), GFP_KERNEL); |
1275 | if (!decoder) | |
1276 | return -ENOMEM; | |
1277 | ||
c1c9d09c | 1278 | /* Initialize the tvp514x_decoder with default configuration */ |
6722e0ef | 1279 | *decoder = tvp514x_dev; |
62ef80a1 | 1280 | /* Copy default register configuration */ |
6722e0ef SAS |
1281 | memcpy(decoder->tvp514x_regs, tvp514x_reg_list_default, |
1282 | sizeof(tvp514x_reg_list_default)); | |
62ef80a1 | 1283 | |
c1c9d09c | 1284 | /* Copy board specific information here */ |
62ef80a1 MK |
1285 | decoder->pdata = client->dev.platform_data; |
1286 | ||
c1c9d09c | 1287 | /** |
07b1747c VH |
1288 | * Fetch platform specific data, and configure the |
1289 | * tvp514x_reg_list[] accordingly. Since this is one | |
1290 | * time configuration, no need to preserve. | |
1291 | */ | |
6722e0ef | 1292 | decoder->tvp514x_regs[REG_OUTPUT_FORMATTER2].val |= |
62ef80a1 | 1293 | (decoder->pdata->clk_polarity << 1); |
6722e0ef | 1294 | decoder->tvp514x_regs[REG_SYNC_CONTROL].val |= |
62ef80a1 MK |
1295 | ((decoder->pdata->hs_polarity << 2) | |
1296 | (decoder->pdata->vs_polarity << 3)); | |
1297 | /* Set default standard to auto */ | |
1298 | decoder->tvp514x_regs[REG_VIDEO_STD].val = | |
1299 | VIDEO_STD_AUTO_SWITCH_BIT; | |
07b1747c VH |
1300 | |
1301 | /* Register with V4L2 layer as slave device */ | |
62ef80a1 MK |
1302 | sd = &decoder->sd; |
1303 | v4l2_i2c_subdev_init(sd, client, &tvp514x_ops); | |
1304 | ||
1305 | v4l2_info(sd, "%s decoder driver registered !!\n", sd->name); | |
1306 | ||
07b1747c | 1307 | return 0; |
6722e0ef | 1308 | |
07b1747c VH |
1309 | } |
1310 | ||
c1c9d09c MK |
1311 | /** |
1312 | * tvp514x_remove() - decoder driver i2c remove handler | |
07b1747c VH |
1313 | * @client: i2c driver client device structure |
1314 | * | |
1315 | * Unregister decoder as an i2c client device and V4L2 | |
1316 | * device. Complement of tvp514x_probe(). | |
1317 | */ | |
62ef80a1 | 1318 | static int tvp514x_remove(struct i2c_client *client) |
07b1747c | 1319 | { |
62ef80a1 MK |
1320 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1321 | struct tvp514x_decoder *decoder = to_decoder(sd); | |
07b1747c | 1322 | |
62ef80a1 | 1323 | v4l2_device_unregister_subdev(sd); |
6722e0ef | 1324 | kfree(decoder); |
07b1747c VH |
1325 | return 0; |
1326 | } | |
c1c9d09c | 1327 | /* TVP5146 Init/Power on Sequence */ |
07b1747c VH |
1328 | static const struct tvp514x_reg tvp5146_init_reg_seq[] = { |
1329 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, | |
1330 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1331 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80}, | |
1332 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1333 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1334 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1335 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1336 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1337 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, | |
1338 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1339 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1340 | {TOK_TERM, 0, 0}, |
07b1747c | 1341 | }; |
62ef80a1 | 1342 | |
c1c9d09c | 1343 | /* TVP5147 Init/Power on Sequence */ |
07b1747c VH |
1344 | static const struct tvp514x_reg tvp5147_init_reg_seq[] = { |
1345 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, | |
1346 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1347 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80}, | |
1348 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1349 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1350 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1351 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1352 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1353 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x16}, | |
1354 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1355 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xA0}, | |
1356 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x16}, | |
1357 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1358 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1359 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1360 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, | |
1361 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1362 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1363 | {TOK_TERM, 0, 0}, |
07b1747c | 1364 | }; |
62ef80a1 | 1365 | |
c1c9d09c | 1366 | /* TVP5146M2/TVP5147M1 Init/Power on Sequence */ |
07b1747c VH |
1367 | static const struct tvp514x_reg tvp514xm_init_reg_seq[] = { |
1368 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1369 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1370 | {TOK_TERM, 0, 0}, |
07b1747c | 1371 | }; |
62ef80a1 | 1372 | |
c1c9d09c | 1373 | /** |
07b1747c VH |
1374 | * I2C Device Table - |
1375 | * | |
1376 | * name - Name of the actual device/chip. | |
1377 | * driver_data - Driver data | |
1378 | */ | |
1379 | static const struct i2c_device_id tvp514x_id[] = { | |
62ef80a1 MK |
1380 | {"tvp5146", (unsigned long)tvp5146_init_reg_seq}, |
1381 | {"tvp5146m2", (unsigned long)tvp514xm_init_reg_seq}, | |
1382 | {"tvp5147", (unsigned long)tvp5147_init_reg_seq}, | |
1383 | {"tvp5147m1", (unsigned long)tvp514xm_init_reg_seq}, | |
07b1747c VH |
1384 | {}, |
1385 | }; | |
1386 | ||
1387 | MODULE_DEVICE_TABLE(i2c, tvp514x_id); | |
1388 | ||
62ef80a1 | 1389 | static struct i2c_driver tvp514x_driver = { |
07b1747c | 1390 | .driver = { |
62ef80a1 MK |
1391 | .owner = THIS_MODULE, |
1392 | .name = TVP514X_MODULE_NAME, | |
1393 | }, | |
07b1747c | 1394 | .probe = tvp514x_probe, |
62ef80a1 | 1395 | .remove = tvp514x_remove, |
07b1747c VH |
1396 | .id_table = tvp514x_id, |
1397 | }; | |
1398 | ||
07b1747c VH |
1399 | static int __init tvp514x_init(void) |
1400 | { | |
62ef80a1 | 1401 | return i2c_add_driver(&tvp514x_driver); |
07b1747c VH |
1402 | } |
1403 | ||
62ef80a1 | 1404 | static void __exit tvp514x_exit(void) |
07b1747c | 1405 | { |
62ef80a1 | 1406 | i2c_del_driver(&tvp514x_driver); |
07b1747c VH |
1407 | } |
1408 | ||
1409 | module_init(tvp514x_init); | |
62ef80a1 | 1410 | module_exit(tvp514x_exit); |