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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 VH |
91 | * @pix: Current pixel format |
92 | * @num_fmts: Number of formats | |
93 | * @fmt_list: Format list | |
94 | * @current_std: Current standard | |
95 | * @num_stds: Number of standards | |
96 | * @std_list: Standards list | |
62ef80a1 MK |
97 | * @input: Input routing at chip level |
98 | * @output: Output routing at chip level | |
07b1747c VH |
99 | */ |
100 | struct tvp514x_decoder { | |
62ef80a1 | 101 | struct v4l2_subdev sd; |
6722e0ef | 102 | struct tvp514x_reg tvp514x_regs[ARRAY_SIZE(tvp514x_reg_list_default)]; |
07b1747c | 103 | const struct tvp514x_platform_data *pdata; |
07b1747c VH |
104 | |
105 | int ver; | |
62ef80a1 | 106 | int streaming; |
07b1747c VH |
107 | |
108 | struct v4l2_pix_format pix; | |
109 | int num_fmts; | |
110 | const struct v4l2_fmtdesc *fmt_list; | |
111 | ||
112 | enum tvp514x_std current_std; | |
113 | int num_stds; | |
114 | struct tvp514x_std_info *std_list; | |
c1c9d09c | 115 | /* Input and Output Routing parameters */ |
62ef80a1 MK |
116 | u32 input; |
117 | u32 output; | |
07b1747c VH |
118 | }; |
119 | ||
120 | /* TVP514x default register values */ | |
6722e0ef | 121 | static struct tvp514x_reg tvp514x_reg_list_default[] = { |
c1c9d09c MK |
122 | /* Composite selected */ |
123 | {TOK_WRITE, REG_INPUT_SEL, 0x05}, | |
07b1747c | 124 | {TOK_WRITE, REG_AFE_GAIN_CTRL, 0x0F}, |
c1c9d09c MK |
125 | /* Auto mode */ |
126 | {TOK_WRITE, REG_VIDEO_STD, 0x00}, | |
07b1747c VH |
127 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, |
128 | {TOK_SKIP, REG_AUTOSWITCH_MASK, 0x3F}, | |
129 | {TOK_WRITE, REG_COLOR_KILLER, 0x10}, | |
130 | {TOK_WRITE, REG_LUMA_CONTROL1, 0x00}, | |
131 | {TOK_WRITE, REG_LUMA_CONTROL2, 0x00}, | |
132 | {TOK_WRITE, REG_LUMA_CONTROL3, 0x02}, | |
133 | {TOK_WRITE, REG_BRIGHTNESS, 0x80}, | |
134 | {TOK_WRITE, REG_CONTRAST, 0x80}, | |
135 | {TOK_WRITE, REG_SATURATION, 0x80}, | |
136 | {TOK_WRITE, REG_HUE, 0x00}, | |
137 | {TOK_WRITE, REG_CHROMA_CONTROL1, 0x00}, | |
138 | {TOK_WRITE, REG_CHROMA_CONTROL2, 0x0E}, | |
c1c9d09c MK |
139 | /* Reserved */ |
140 | {TOK_SKIP, 0x0F, 0x00}, | |
07b1747c VH |
141 | {TOK_WRITE, REG_COMP_PR_SATURATION, 0x80}, |
142 | {TOK_WRITE, REG_COMP_Y_CONTRAST, 0x80}, | |
143 | {TOK_WRITE, REG_COMP_PB_SATURATION, 0x80}, | |
c1c9d09c MK |
144 | /* Reserved */ |
145 | {TOK_SKIP, 0x13, 0x00}, | |
07b1747c | 146 | {TOK_WRITE, REG_COMP_Y_BRIGHTNESS, 0x80}, |
c1c9d09c MK |
147 | /* Reserved */ |
148 | {TOK_SKIP, 0x15, 0x00}, | |
149 | /* NTSC timing */ | |
150 | {TOK_SKIP, REG_AVID_START_PIXEL_LSB, 0x55}, | |
07b1747c VH |
151 | {TOK_SKIP, REG_AVID_START_PIXEL_MSB, 0x00}, |
152 | {TOK_SKIP, REG_AVID_STOP_PIXEL_LSB, 0x25}, | |
153 | {TOK_SKIP, REG_AVID_STOP_PIXEL_MSB, 0x03}, | |
c1c9d09c MK |
154 | /* NTSC timing */ |
155 | {TOK_SKIP, REG_HSYNC_START_PIXEL_LSB, 0x00}, | |
07b1747c VH |
156 | {TOK_SKIP, REG_HSYNC_START_PIXEL_MSB, 0x00}, |
157 | {TOK_SKIP, REG_HSYNC_STOP_PIXEL_LSB, 0x40}, | |
158 | {TOK_SKIP, REG_HSYNC_STOP_PIXEL_MSB, 0x00}, | |
c1c9d09c MK |
159 | /* NTSC timing */ |
160 | {TOK_SKIP, REG_VSYNC_START_LINE_LSB, 0x04}, | |
07b1747c VH |
161 | {TOK_SKIP, REG_VSYNC_START_LINE_MSB, 0x00}, |
162 | {TOK_SKIP, REG_VSYNC_STOP_LINE_LSB, 0x07}, | |
163 | {TOK_SKIP, REG_VSYNC_STOP_LINE_MSB, 0x00}, | |
c1c9d09c MK |
164 | /* NTSC timing */ |
165 | {TOK_SKIP, REG_VBLK_START_LINE_LSB, 0x01}, | |
07b1747c VH |
166 | {TOK_SKIP, REG_VBLK_START_LINE_MSB, 0x00}, |
167 | {TOK_SKIP, REG_VBLK_STOP_LINE_LSB, 0x15}, | |
168 | {TOK_SKIP, REG_VBLK_STOP_LINE_MSB, 0x00}, | |
c1c9d09c MK |
169 | /* Reserved */ |
170 | {TOK_SKIP, 0x26, 0x00}, | |
171 | /* Reserved */ | |
172 | {TOK_SKIP, 0x27, 0x00}, | |
07b1747c | 173 | {TOK_SKIP, REG_FAST_SWTICH_CONTROL, 0xCC}, |
c1c9d09c MK |
174 | /* Reserved */ |
175 | {TOK_SKIP, 0x29, 0x00}, | |
07b1747c | 176 | {TOK_SKIP, REG_FAST_SWTICH_SCART_DELAY, 0x00}, |
c1c9d09c MK |
177 | /* Reserved */ |
178 | {TOK_SKIP, 0x2B, 0x00}, | |
07b1747c VH |
179 | {TOK_SKIP, REG_SCART_DELAY, 0x00}, |
180 | {TOK_SKIP, REG_CTI_DELAY, 0x00}, | |
181 | {TOK_SKIP, REG_CTI_CONTROL, 0x00}, | |
c1c9d09c MK |
182 | /* Reserved */ |
183 | {TOK_SKIP, 0x2F, 0x00}, | |
184 | /* Reserved */ | |
185 | {TOK_SKIP, 0x30, 0x00}, | |
186 | /* Reserved */ | |
187 | {TOK_SKIP, 0x31, 0x00}, | |
188 | /* HS, VS active high */ | |
189 | {TOK_WRITE, REG_SYNC_CONTROL, 0x00}, | |
190 | /* 10-bit BT.656 */ | |
191 | {TOK_WRITE, REG_OUTPUT_FORMATTER1, 0x00}, | |
192 | /* Enable clk & data */ | |
193 | {TOK_WRITE, REG_OUTPUT_FORMATTER2, 0x11}, | |
194 | /* Enable AVID & FLD */ | |
195 | {TOK_WRITE, REG_OUTPUT_FORMATTER3, 0xEE}, | |
196 | /* Enable VS & HS */ | |
197 | {TOK_WRITE, REG_OUTPUT_FORMATTER4, 0xAF}, | |
07b1747c VH |
198 | {TOK_WRITE, REG_OUTPUT_FORMATTER5, 0xFF}, |
199 | {TOK_WRITE, REG_OUTPUT_FORMATTER6, 0xFF}, | |
c1c9d09c MK |
200 | /* Clear status */ |
201 | {TOK_WRITE, REG_CLEAR_LOST_LOCK, 0x01}, | |
07b1747c VH |
202 | {TOK_TERM, 0, 0}, |
203 | }; | |
204 | ||
c1c9d09c | 205 | /** |
62ef80a1 | 206 | * List of image formats supported by TVP5146/47 decoder |
07b1747c VH |
207 | * Currently we are using 8 bit mode only, but can be |
208 | * extended to 10/20 bit mode. | |
209 | */ | |
210 | static const struct v4l2_fmtdesc tvp514x_fmt_list[] = { | |
211 | { | |
212 | .index = 0, | |
213 | .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
214 | .flags = 0, | |
215 | .description = "8-bit UYVY 4:2:2 Format", | |
216 | .pixelformat = V4L2_PIX_FMT_UYVY, | |
217 | }, | |
218 | }; | |
219 | ||
c1c9d09c | 220 | /** |
07b1747c VH |
221 | * Supported standards - |
222 | * | |
223 | * Currently supports two standards only, need to add support for rest of the | |
224 | * modes, like SECAM, etc... | |
225 | */ | |
226 | static struct tvp514x_std_info tvp514x_std_list[] = { | |
227 | /* Standard: STD_NTSC_MJ */ | |
228 | [STD_NTSC_MJ] = { | |
229 | .width = NTSC_NUM_ACTIVE_PIXELS, | |
230 | .height = NTSC_NUM_ACTIVE_LINES, | |
231 | .video_std = VIDEO_STD_NTSC_MJ_BIT, | |
232 | .standard = { | |
233 | .index = 0, | |
234 | .id = V4L2_STD_NTSC, | |
235 | .name = "NTSC", | |
236 | .frameperiod = {1001, 30000}, | |
237 | .framelines = 525 | |
238 | }, | |
239 | /* Standard: STD_PAL_BDGHIN */ | |
240 | }, | |
241 | [STD_PAL_BDGHIN] = { | |
242 | .width = PAL_NUM_ACTIVE_PIXELS, | |
243 | .height = PAL_NUM_ACTIVE_LINES, | |
244 | .video_std = VIDEO_STD_PAL_BDGHIN_BIT, | |
245 | .standard = { | |
246 | .index = 1, | |
247 | .id = V4L2_STD_PAL, | |
248 | .name = "PAL", | |
249 | .frameperiod = {1, 25}, | |
250 | .framelines = 625 | |
251 | }, | |
252 | }, | |
253 | /* Standard: need to add for additional standard */ | |
254 | }; | |
62ef80a1 MK |
255 | |
256 | ||
257 | static inline struct tvp514x_decoder *to_decoder(struct v4l2_subdev *sd) | |
258 | { | |
259 | return container_of(sd, struct tvp514x_decoder, sd); | |
260 | } | |
261 | ||
07b1747c | 262 | |
c1c9d09c MK |
263 | /** |
264 | * tvp514x_read_reg() - Read a value from a register in an TVP5146/47. | |
265 | * @sd: ptr to v4l2_subdev struct | |
266 | * @reg: TVP5146/47 register address | |
267 | * | |
07b1747c VH |
268 | * Returns value read if successful, or non-zero (-1) otherwise. |
269 | */ | |
62ef80a1 | 270 | static int tvp514x_read_reg(struct v4l2_subdev *sd, u8 reg) |
07b1747c | 271 | { |
62ef80a1 MK |
272 | int err, retry = 0; |
273 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
274 | ||
07b1747c VH |
275 | read_again: |
276 | ||
277 | err = i2c_smbus_read_byte_data(client, reg); | |
6f901a99 | 278 | if (err < 0) { |
07b1747c | 279 | if (retry <= I2C_RETRY_COUNT) { |
62ef80a1 | 280 | v4l2_warn(sd, "Read: retry ... %d\n", retry); |
07b1747c VH |
281 | retry++; |
282 | msleep_interruptible(10); | |
283 | goto read_again; | |
284 | } | |
285 | } | |
286 | ||
287 | return err; | |
288 | } | |
289 | ||
c1c9d09c MK |
290 | /** |
291 | * dump_reg() - dump the register content of TVP5146/47. | |
292 | * @sd: ptr to v4l2_subdev struct | |
293 | * @reg: TVP5146/47 register address | |
294 | */ | |
62ef80a1 MK |
295 | static void dump_reg(struct v4l2_subdev *sd, u8 reg) |
296 | { | |
297 | u32 val; | |
298 | ||
299 | val = tvp514x_read_reg(sd, reg); | |
300 | v4l2_info(sd, "Reg(0x%.2X): 0x%.2X\n", reg, val); | |
301 | } | |
302 | ||
c1c9d09c MK |
303 | /** |
304 | * tvp514x_write_reg() - Write a value to a register in TVP5146/47 | |
305 | * @sd: ptr to v4l2_subdev struct | |
306 | * @reg: TVP5146/47 register address | |
307 | * @val: value to be written to the register | |
308 | * | |
07b1747c VH |
309 | * Write a value to a register in an TVP5146/47 decoder device. |
310 | * Returns zero if successful, or non-zero otherwise. | |
311 | */ | |
62ef80a1 | 312 | static int tvp514x_write_reg(struct v4l2_subdev *sd, u8 reg, u8 val) |
07b1747c | 313 | { |
62ef80a1 MK |
314 | int err, retry = 0; |
315 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
316 | ||
07b1747c VH |
317 | write_again: |
318 | ||
319 | err = i2c_smbus_write_byte_data(client, reg, val); | |
320 | if (err) { | |
321 | if (retry <= I2C_RETRY_COUNT) { | |
62ef80a1 | 322 | v4l2_warn(sd, "Write: retry ... %d\n", retry); |
07b1747c VH |
323 | retry++; |
324 | msleep_interruptible(10); | |
325 | goto write_again; | |
326 | } | |
327 | } | |
328 | ||
329 | return err; | |
330 | } | |
331 | ||
c1c9d09c MK |
332 | /** |
333 | * tvp514x_write_regs() : Initializes a list of TVP5146/47 registers | |
334 | * @sd: ptr to v4l2_subdev struct | |
335 | * @reglist: list of TVP5146/47 registers and values | |
336 | * | |
337 | * Initializes a list of TVP5146/47 registers:- | |
07b1747c VH |
338 | * if token is TOK_TERM, then entire write operation terminates |
339 | * if token is TOK_DELAY, then a delay of 'val' msec is introduced | |
340 | * if token is TOK_SKIP, then the register write is skipped | |
341 | * if token is TOK_WRITE, then the register write is performed | |
07b1747c VH |
342 | * Returns zero if successful, or non-zero otherwise. |
343 | */ | |
62ef80a1 | 344 | static int tvp514x_write_regs(struct v4l2_subdev *sd, |
07b1747c VH |
345 | const struct tvp514x_reg reglist[]) |
346 | { | |
347 | int err; | |
348 | const struct tvp514x_reg *next = reglist; | |
349 | ||
350 | for (; next->token != TOK_TERM; next++) { | |
351 | if (next->token == TOK_DELAY) { | |
352 | msleep(next->val); | |
353 | continue; | |
354 | } | |
355 | ||
356 | if (next->token == TOK_SKIP) | |
357 | continue; | |
358 | ||
62ef80a1 | 359 | err = tvp514x_write_reg(sd, next->reg, (u8) next->val); |
07b1747c | 360 | if (err) { |
62ef80a1 | 361 | v4l2_err(sd, "Write failed. Err[%d]\n", err); |
07b1747c VH |
362 | return err; |
363 | } | |
364 | } | |
365 | return 0; | |
366 | } | |
367 | ||
c1c9d09c | 368 | /** |
2db4e78f | 369 | * tvp514x_query_current_std() : Query the current standard detected by TVP5146/47 |
c1c9d09c MK |
370 | * @sd: ptr to v4l2_subdev struct |
371 | * | |
2db4e78f | 372 | * Returns the current standard detected by TVP5146/47, STD_INVALID if there is no |
c1c9d09c | 373 | * standard detected. |
07b1747c | 374 | */ |
2db4e78f | 375 | static enum tvp514x_std tvp514x_query_current_std(struct v4l2_subdev *sd) |
07b1747c VH |
376 | { |
377 | u8 std, std_status; | |
378 | ||
62ef80a1 MK |
379 | std = tvp514x_read_reg(sd, REG_VIDEO_STD); |
380 | if ((std & VIDEO_STD_MASK) == VIDEO_STD_AUTO_SWITCH_BIT) | |
07b1747c | 381 | /* use the standard status register */ |
62ef80a1 MK |
382 | std_status = tvp514x_read_reg(sd, REG_VIDEO_STD_STATUS); |
383 | else | |
c1c9d09c MK |
384 | /* use the standard register itself */ |
385 | std_status = std; | |
07b1747c VH |
386 | |
387 | switch (std_status & VIDEO_STD_MASK) { | |
388 | case VIDEO_STD_NTSC_MJ_BIT: | |
389 | return STD_NTSC_MJ; | |
390 | ||
391 | case VIDEO_STD_PAL_BDGHIN_BIT: | |
392 | return STD_PAL_BDGHIN; | |
393 | ||
394 | default: | |
395 | return STD_INVALID; | |
396 | } | |
397 | ||
398 | return STD_INVALID; | |
399 | } | |
400 | ||
c1c9d09c | 401 | /* TVP5146/47 register dump function */ |
62ef80a1 | 402 | static void tvp514x_reg_dump(struct v4l2_subdev *sd) |
07b1747c | 403 | { |
62ef80a1 MK |
404 | dump_reg(sd, REG_INPUT_SEL); |
405 | dump_reg(sd, REG_AFE_GAIN_CTRL); | |
406 | dump_reg(sd, REG_VIDEO_STD); | |
407 | dump_reg(sd, REG_OPERATION_MODE); | |
408 | dump_reg(sd, REG_COLOR_KILLER); | |
409 | dump_reg(sd, REG_LUMA_CONTROL1); | |
410 | dump_reg(sd, REG_LUMA_CONTROL2); | |
411 | dump_reg(sd, REG_LUMA_CONTROL3); | |
412 | dump_reg(sd, REG_BRIGHTNESS); | |
413 | dump_reg(sd, REG_CONTRAST); | |
414 | dump_reg(sd, REG_SATURATION); | |
415 | dump_reg(sd, REG_HUE); | |
416 | dump_reg(sd, REG_CHROMA_CONTROL1); | |
417 | dump_reg(sd, REG_CHROMA_CONTROL2); | |
418 | dump_reg(sd, REG_COMP_PR_SATURATION); | |
419 | dump_reg(sd, REG_COMP_Y_CONTRAST); | |
420 | dump_reg(sd, REG_COMP_PB_SATURATION); | |
421 | dump_reg(sd, REG_COMP_Y_BRIGHTNESS); | |
422 | dump_reg(sd, REG_AVID_START_PIXEL_LSB); | |
423 | dump_reg(sd, REG_AVID_START_PIXEL_MSB); | |
424 | dump_reg(sd, REG_AVID_STOP_PIXEL_LSB); | |
425 | dump_reg(sd, REG_AVID_STOP_PIXEL_MSB); | |
426 | dump_reg(sd, REG_HSYNC_START_PIXEL_LSB); | |
427 | dump_reg(sd, REG_HSYNC_START_PIXEL_MSB); | |
428 | dump_reg(sd, REG_HSYNC_STOP_PIXEL_LSB); | |
429 | dump_reg(sd, REG_HSYNC_STOP_PIXEL_MSB); | |
430 | dump_reg(sd, REG_VSYNC_START_LINE_LSB); | |
431 | dump_reg(sd, REG_VSYNC_START_LINE_MSB); | |
432 | dump_reg(sd, REG_VSYNC_STOP_LINE_LSB); | |
433 | dump_reg(sd, REG_VSYNC_STOP_LINE_MSB); | |
434 | dump_reg(sd, REG_VBLK_START_LINE_LSB); | |
435 | dump_reg(sd, REG_VBLK_START_LINE_MSB); | |
436 | dump_reg(sd, REG_VBLK_STOP_LINE_LSB); | |
437 | dump_reg(sd, REG_VBLK_STOP_LINE_MSB); | |
438 | dump_reg(sd, REG_SYNC_CONTROL); | |
439 | dump_reg(sd, REG_OUTPUT_FORMATTER1); | |
440 | dump_reg(sd, REG_OUTPUT_FORMATTER2); | |
441 | dump_reg(sd, REG_OUTPUT_FORMATTER3); | |
442 | dump_reg(sd, REG_OUTPUT_FORMATTER4); | |
443 | dump_reg(sd, REG_OUTPUT_FORMATTER5); | |
444 | dump_reg(sd, REG_OUTPUT_FORMATTER6); | |
445 | dump_reg(sd, REG_CLEAR_LOST_LOCK); | |
07b1747c VH |
446 | } |
447 | ||
c1c9d09c MK |
448 | /** |
449 | * tvp514x_configure() - Configure the TVP5146/47 registers | |
450 | * @sd: ptr to v4l2_subdev struct | |
451 | * @decoder: ptr to tvp514x_decoder structure | |
452 | * | |
07b1747c VH |
453 | * Returns zero if successful, or non-zero otherwise. |
454 | */ | |
62ef80a1 MK |
455 | static int tvp514x_configure(struct v4l2_subdev *sd, |
456 | struct tvp514x_decoder *decoder) | |
07b1747c VH |
457 | { |
458 | int err; | |
459 | ||
460 | /* common register initialization */ | |
461 | err = | |
62ef80a1 | 462 | tvp514x_write_regs(sd, decoder->tvp514x_regs); |
07b1747c VH |
463 | if (err) |
464 | return err; | |
465 | ||
466 | if (debug) | |
62ef80a1 | 467 | tvp514x_reg_dump(sd); |
07b1747c VH |
468 | |
469 | return 0; | |
470 | } | |
471 | ||
c1c9d09c MK |
472 | /** |
473 | * tvp514x_detect() - Detect if an tvp514x is present, and if so which revision. | |
474 | * @sd: pointer to standard V4L2 sub-device structure | |
475 | * @decoder: pointer to tvp514x_decoder structure | |
476 | * | |
07b1747c VH |
477 | * A device is considered to be detected if the chip ID (LSB and MSB) |
478 | * registers match the expected values. | |
479 | * Any value of the rom version register is accepted. | |
480 | * Returns ENODEV error number if no device is detected, or zero | |
481 | * if a device is detected. | |
482 | */ | |
62ef80a1 MK |
483 | static int tvp514x_detect(struct v4l2_subdev *sd, |
484 | struct tvp514x_decoder *decoder) | |
07b1747c VH |
485 | { |
486 | u8 chip_id_msb, chip_id_lsb, rom_ver; | |
62ef80a1 | 487 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
07b1747c | 488 | |
62ef80a1 MK |
489 | chip_id_msb = tvp514x_read_reg(sd, REG_CHIP_ID_MSB); |
490 | chip_id_lsb = tvp514x_read_reg(sd, REG_CHIP_ID_LSB); | |
491 | rom_ver = tvp514x_read_reg(sd, REG_ROM_VERSION); | |
07b1747c | 492 | |
62ef80a1 | 493 | v4l2_dbg(1, debug, sd, |
07b1747c VH |
494 | "chip id detected msb:0x%x lsb:0x%x rom version:0x%x\n", |
495 | chip_id_msb, chip_id_lsb, rom_ver); | |
496 | if ((chip_id_msb != TVP514X_CHIP_ID_MSB) | |
497 | || ((chip_id_lsb != TVP5146_CHIP_ID_LSB) | |
498 | && (chip_id_lsb != TVP5147_CHIP_ID_LSB))) { | |
499 | /* We didn't read the values we expected, so this must not be | |
500 | * an TVP5146/47. | |
501 | */ | |
62ef80a1 MK |
502 | v4l2_err(sd, "chip id mismatch msb:0x%x lsb:0x%x\n", |
503 | chip_id_msb, chip_id_lsb); | |
07b1747c VH |
504 | return -ENODEV; |
505 | } | |
506 | ||
507 | decoder->ver = rom_ver; | |
07b1747c | 508 | |
62ef80a1 MK |
509 | v4l2_info(sd, "%s (Version - 0x%.2x) found at 0x%x (%s)\n", |
510 | client->name, decoder->ver, | |
511 | client->addr << 1, client->adapter->name); | |
07b1747c VH |
512 | return 0; |
513 | } | |
514 | ||
c1c9d09c MK |
515 | /** |
516 | * tvp514x_querystd() - V4L2 decoder interface handler for querystd | |
62ef80a1 | 517 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
518 | * @std_id: standard V4L2 std_id ioctl enum |
519 | * | |
520 | * Returns the current standard detected by TVP5146/47. If no active input is | |
2db4e78f | 521 | * detected then *std_id is set to 0 and the function returns 0. |
07b1747c | 522 | */ |
62ef80a1 | 523 | static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) |
07b1747c | 524 | { |
62ef80a1 | 525 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
526 | enum tvp514x_std current_std; |
527 | enum tvp514x_input input_sel; | |
528 | u8 sync_lock_status, lock_mask; | |
529 | ||
530 | if (std_id == NULL) | |
531 | return -EINVAL; | |
532 | ||
2db4e78f HV |
533 | *std_id = V4L2_STD_UNKNOWN; |
534 | ||
535 | /* query the current standard */ | |
536 | current_std = tvp514x_query_current_std(sd); | |
07b1747c | 537 | if (current_std == STD_INVALID) |
2db4e78f | 538 | return 0; |
07b1747c | 539 | |
62ef80a1 | 540 | input_sel = decoder->input; |
07b1747c VH |
541 | |
542 | switch (input_sel) { | |
543 | case INPUT_CVBS_VI1A: | |
544 | case INPUT_CVBS_VI1B: | |
545 | case INPUT_CVBS_VI1C: | |
546 | case INPUT_CVBS_VI2A: | |
547 | case INPUT_CVBS_VI2B: | |
548 | case INPUT_CVBS_VI2C: | |
549 | case INPUT_CVBS_VI3A: | |
550 | case INPUT_CVBS_VI3B: | |
551 | case INPUT_CVBS_VI3C: | |
552 | case INPUT_CVBS_VI4A: | |
553 | lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT | | |
554 | STATUS_HORZ_SYNC_LOCK_BIT | | |
555 | STATUS_VIRT_SYNC_LOCK_BIT; | |
556 | break; | |
557 | ||
558 | case INPUT_SVIDEO_VI2A_VI1A: | |
559 | case INPUT_SVIDEO_VI2B_VI1B: | |
560 | case INPUT_SVIDEO_VI2C_VI1C: | |
561 | case INPUT_SVIDEO_VI2A_VI3A: | |
562 | case INPUT_SVIDEO_VI2B_VI3B: | |
563 | case INPUT_SVIDEO_VI2C_VI3C: | |
564 | case INPUT_SVIDEO_VI4A_VI1A: | |
565 | case INPUT_SVIDEO_VI4A_VI1B: | |
566 | case INPUT_SVIDEO_VI4A_VI1C: | |
567 | case INPUT_SVIDEO_VI4A_VI3A: | |
568 | case INPUT_SVIDEO_VI4A_VI3B: | |
569 | case INPUT_SVIDEO_VI4A_VI3C: | |
570 | lock_mask = STATUS_HORZ_SYNC_LOCK_BIT | | |
571 | STATUS_VIRT_SYNC_LOCK_BIT; | |
572 | break; | |
573 | /*Need to add other interfaces*/ | |
574 | default: | |
575 | return -EINVAL; | |
576 | } | |
577 | /* check whether signal is locked */ | |
62ef80a1 | 578 | sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1); |
07b1747c | 579 | if (lock_mask != (sync_lock_status & lock_mask)) |
2db4e78f | 580 | return 0; /* No input detected */ |
07b1747c | 581 | |
07b1747c VH |
582 | *std_id = decoder->std_list[current_std].standard.id; |
583 | ||
2db4e78f | 584 | v4l2_dbg(1, debug, sd, "Current STD: %s\n", |
07b1747c VH |
585 | decoder->std_list[current_std].standard.name); |
586 | return 0; | |
587 | } | |
588 | ||
c1c9d09c MK |
589 | /** |
590 | * tvp514x_s_std() - V4L2 decoder interface handler for s_std | |
62ef80a1 | 591 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
592 | * @std_id: standard V4L2 v4l2_std_id ioctl enum |
593 | * | |
594 | * If std_id is supported, sets the requested standard. Otherwise, returns | |
595 | * -EINVAL | |
596 | */ | |
62ef80a1 | 597 | static int tvp514x_s_std(struct v4l2_subdev *sd, v4l2_std_id std_id) |
07b1747c | 598 | { |
62ef80a1 | 599 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
600 | int err, i; |
601 | ||
07b1747c | 602 | for (i = 0; i < decoder->num_stds; i++) |
62ef80a1 | 603 | if (std_id & decoder->std_list[i].standard.id) |
07b1747c VH |
604 | break; |
605 | ||
606 | if ((i == decoder->num_stds) || (i == STD_INVALID)) | |
607 | return -EINVAL; | |
608 | ||
62ef80a1 | 609 | err = tvp514x_write_reg(sd, REG_VIDEO_STD, |
07b1747c VH |
610 | decoder->std_list[i].video_std); |
611 | if (err) | |
612 | return err; | |
613 | ||
614 | decoder->current_std = i; | |
6722e0ef SAS |
615 | decoder->tvp514x_regs[REG_VIDEO_STD].val = |
616 | decoder->std_list[i].video_std; | |
07b1747c | 617 | |
62ef80a1 | 618 | v4l2_dbg(1, debug, sd, "Standard set to: %s", |
07b1747c VH |
619 | decoder->std_list[i].standard.name); |
620 | return 0; | |
621 | } | |
622 | ||
c1c9d09c MK |
623 | /** |
624 | * tvp514x_s_routing() - V4L2 decoder interface handler for s_routing | |
62ef80a1 | 625 | * @sd: pointer to standard V4L2 sub-device structure |
c1c9d09c MK |
626 | * @input: input selector for routing the signal |
627 | * @output: output selector for routing the signal | |
628 | * @config: config value. Not used | |
07b1747c VH |
629 | * |
630 | * If index is valid, selects the requested input. Otherwise, returns -EINVAL if | |
631 | * the input is not supported or there is no active signal present in the | |
632 | * selected input. | |
633 | */ | |
62ef80a1 MK |
634 | static int tvp514x_s_routing(struct v4l2_subdev *sd, |
635 | u32 input, u32 output, u32 config) | |
07b1747c | 636 | { |
62ef80a1 | 637 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
638 | int err; |
639 | enum tvp514x_input input_sel; | |
640 | enum tvp514x_output output_sel; | |
07b1747c VH |
641 | u8 sync_lock_status, lock_mask; |
642 | int try_count = LOCK_RETRY_COUNT; | |
643 | ||
62ef80a1 MK |
644 | if ((input >= INPUT_INVALID) || |
645 | (output >= OUTPUT_INVALID)) | |
c1c9d09c MK |
646 | /* Index out of bound */ |
647 | return -EINVAL; | |
07b1747c | 648 | |
63b59cec VH |
649 | /* |
650 | * For the sequence streamon -> streamoff and again s_input | |
651 | * it fails to lock the signal, since streamoff puts TVP514x | |
652 | * into power off state which leads to failure in sub-sequent s_input. | |
653 | * | |
654 | * So power up the TVP514x device here, since it is important to lock | |
655 | * the signal at this stage. | |
656 | */ | |
657 | if (!decoder->streaming) | |
658 | tvp514x_s_stream(sd, 1); | |
659 | ||
62ef80a1 MK |
660 | input_sel = input; |
661 | output_sel = output; | |
07b1747c | 662 | |
62ef80a1 | 663 | err = tvp514x_write_reg(sd, REG_INPUT_SEL, input_sel); |
07b1747c VH |
664 | if (err) |
665 | return err; | |
666 | ||
62ef80a1 | 667 | output_sel |= tvp514x_read_reg(sd, |
07b1747c | 668 | REG_OUTPUT_FORMATTER1) & 0x7; |
62ef80a1 | 669 | err = tvp514x_write_reg(sd, REG_OUTPUT_FORMATTER1, |
07b1747c VH |
670 | output_sel); |
671 | if (err) | |
672 | return err; | |
673 | ||
6722e0ef SAS |
674 | decoder->tvp514x_regs[REG_INPUT_SEL].val = input_sel; |
675 | decoder->tvp514x_regs[REG_OUTPUT_FORMATTER1].val = output_sel; | |
07b1747c VH |
676 | |
677 | /* Clear status */ | |
678 | msleep(LOCK_RETRY_DELAY); | |
679 | err = | |
62ef80a1 | 680 | tvp514x_write_reg(sd, REG_CLEAR_LOST_LOCK, 0x01); |
07b1747c VH |
681 | if (err) |
682 | return err; | |
683 | ||
684 | switch (input_sel) { | |
685 | case INPUT_CVBS_VI1A: | |
686 | case INPUT_CVBS_VI1B: | |
687 | case INPUT_CVBS_VI1C: | |
688 | case INPUT_CVBS_VI2A: | |
689 | case INPUT_CVBS_VI2B: | |
690 | case INPUT_CVBS_VI2C: | |
691 | case INPUT_CVBS_VI3A: | |
692 | case INPUT_CVBS_VI3B: | |
693 | case INPUT_CVBS_VI3C: | |
694 | case INPUT_CVBS_VI4A: | |
695 | lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT | | |
696 | STATUS_HORZ_SYNC_LOCK_BIT | | |
697 | STATUS_VIRT_SYNC_LOCK_BIT; | |
698 | break; | |
699 | ||
700 | case INPUT_SVIDEO_VI2A_VI1A: | |
701 | case INPUT_SVIDEO_VI2B_VI1B: | |
702 | case INPUT_SVIDEO_VI2C_VI1C: | |
703 | case INPUT_SVIDEO_VI2A_VI3A: | |
704 | case INPUT_SVIDEO_VI2B_VI3B: | |
705 | case INPUT_SVIDEO_VI2C_VI3C: | |
706 | case INPUT_SVIDEO_VI4A_VI1A: | |
707 | case INPUT_SVIDEO_VI4A_VI1B: | |
708 | case INPUT_SVIDEO_VI4A_VI1C: | |
709 | case INPUT_SVIDEO_VI4A_VI3A: | |
710 | case INPUT_SVIDEO_VI4A_VI3B: | |
711 | case INPUT_SVIDEO_VI4A_VI3C: | |
712 | lock_mask = STATUS_HORZ_SYNC_LOCK_BIT | | |
713 | STATUS_VIRT_SYNC_LOCK_BIT; | |
714 | break; | |
c1c9d09c | 715 | /* Need to add other interfaces*/ |
07b1747c VH |
716 | default: |
717 | return -EINVAL; | |
718 | } | |
719 | ||
720 | while (try_count-- > 0) { | |
721 | /* Allow decoder to sync up with new input */ | |
722 | msleep(LOCK_RETRY_DELAY); | |
723 | ||
62ef80a1 | 724 | sync_lock_status = tvp514x_read_reg(sd, |
07b1747c VH |
725 | REG_STATUS1); |
726 | if (lock_mask == (sync_lock_status & lock_mask)) | |
c1c9d09c MK |
727 | /* Input detected */ |
728 | break; | |
07b1747c VH |
729 | } |
730 | ||
2db4e78f | 731 | if (try_count < 0) |
07b1747c VH |
732 | return -EINVAL; |
733 | ||
62ef80a1 MK |
734 | decoder->input = input; |
735 | decoder->output = output; | |
07b1747c | 736 | |
2db4e78f | 737 | v4l2_dbg(1, debug, sd, "Input set to: %d\n", input_sel); |
07b1747c VH |
738 | |
739 | return 0; | |
740 | } | |
741 | ||
c1c9d09c MK |
742 | /** |
743 | * tvp514x_queryctrl() - V4L2 decoder interface handler for queryctrl | |
62ef80a1 | 744 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
745 | * @qctrl: standard V4L2 v4l2_queryctrl structure |
746 | * | |
747 | * If the requested control is supported, returns the control information. | |
748 | * Otherwise, returns -EINVAL if the control is not supported. | |
749 | */ | |
750 | static int | |
62ef80a1 | 751 | tvp514x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl) |
07b1747c | 752 | { |
07b1747c VH |
753 | int err = -EINVAL; |
754 | ||
755 | if (qctrl == NULL) | |
756 | return err; | |
757 | ||
758 | switch (qctrl->id) { | |
759 | case V4L2_CID_BRIGHTNESS: | |
c1c9d09c | 760 | /* Brightness supported is (0-255), */ |
10afbef1 | 761 | err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128); |
07b1747c VH |
762 | break; |
763 | case V4L2_CID_CONTRAST: | |
764 | case V4L2_CID_SATURATION: | |
c1c9d09c MK |
765 | /** |
766 | * Saturation and Contrast supported is - | |
07b1747c VH |
767 | * Contrast: 0 - 255 (Default - 128) |
768 | * Saturation: 0 - 255 (Default - 128) | |
769 | */ | |
770 | err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128); | |
771 | break; | |
772 | case V4L2_CID_HUE: | |
773 | /* Hue Supported is - | |
774 | * Hue - -180 - +180 (Default - 0, Step - +180) | |
775 | */ | |
776 | err = v4l2_ctrl_query_fill(qctrl, -180, 180, 180, 0); | |
777 | break; | |
778 | case V4L2_CID_AUTOGAIN: | |
c1c9d09c | 779 | /** |
62ef80a1 MK |
780 | * Auto Gain supported is - |
781 | * 0 - 1 (Default - 1) | |
782 | */ | |
783 | err = v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1); | |
07b1747c VH |
784 | break; |
785 | default: | |
62ef80a1 | 786 | v4l2_err(sd, "invalid control id %d\n", qctrl->id); |
07b1747c VH |
787 | return err; |
788 | } | |
789 | ||
62ef80a1 MK |
790 | v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d", |
791 | qctrl->name, qctrl->minimum, qctrl->maximum, | |
07b1747c VH |
792 | qctrl->default_value); |
793 | ||
794 | return err; | |
795 | } | |
796 | ||
c1c9d09c MK |
797 | /** |
798 | * tvp514x_g_ctrl() - V4L2 decoder interface handler for g_ctrl | |
62ef80a1 | 799 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
800 | * @ctrl: pointer to v4l2_control structure |
801 | * | |
802 | * If the requested control is supported, returns the control's current | |
803 | * value from the decoder. Otherwise, returns -EINVAL if the control is not | |
804 | * supported. | |
805 | */ | |
806 | static int | |
62ef80a1 | 807 | tvp514x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
07b1747c | 808 | { |
62ef80a1 | 809 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
810 | |
811 | if (ctrl == NULL) | |
812 | return -EINVAL; | |
813 | ||
814 | switch (ctrl->id) { | |
815 | case V4L2_CID_BRIGHTNESS: | |
6722e0ef | 816 | ctrl->value = decoder->tvp514x_regs[REG_BRIGHTNESS].val; |
07b1747c VH |
817 | break; |
818 | case V4L2_CID_CONTRAST: | |
6722e0ef | 819 | ctrl->value = decoder->tvp514x_regs[REG_CONTRAST].val; |
07b1747c VH |
820 | break; |
821 | case V4L2_CID_SATURATION: | |
6722e0ef | 822 | ctrl->value = decoder->tvp514x_regs[REG_SATURATION].val; |
07b1747c VH |
823 | break; |
824 | case V4L2_CID_HUE: | |
6722e0ef | 825 | ctrl->value = decoder->tvp514x_regs[REG_HUE].val; |
07b1747c VH |
826 | if (ctrl->value == 0x7F) |
827 | ctrl->value = 180; | |
828 | else if (ctrl->value == 0x80) | |
829 | ctrl->value = -180; | |
830 | else | |
831 | ctrl->value = 0; | |
832 | ||
833 | break; | |
834 | case V4L2_CID_AUTOGAIN: | |
6722e0ef | 835 | ctrl->value = decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val; |
07b1747c VH |
836 | if ((ctrl->value & 0x3) == 3) |
837 | ctrl->value = 1; | |
838 | else | |
839 | ctrl->value = 0; | |
840 | ||
841 | break; | |
842 | default: | |
62ef80a1 | 843 | v4l2_err(sd, "invalid control id %d\n", ctrl->id); |
07b1747c VH |
844 | return -EINVAL; |
845 | } | |
846 | ||
62ef80a1 | 847 | v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d", |
07b1747c VH |
848 | ctrl->id, ctrl->value); |
849 | return 0; | |
850 | } | |
851 | ||
c1c9d09c MK |
852 | /** |
853 | * tvp514x_s_ctrl() - V4L2 decoder interface handler for s_ctrl | |
62ef80a1 | 854 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
855 | * @ctrl: pointer to v4l2_control structure |
856 | * | |
857 | * If the requested control is supported, sets the control's current | |
858 | * value in HW. Otherwise, returns -EINVAL if the control is not supported. | |
859 | */ | |
860 | static int | |
62ef80a1 | 861 | tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
07b1747c | 862 | { |
62ef80a1 | 863 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
864 | int err = -EINVAL, value; |
865 | ||
866 | if (ctrl == NULL) | |
867 | return err; | |
868 | ||
62ef80a1 | 869 | value = ctrl->value; |
07b1747c VH |
870 | |
871 | switch (ctrl->id) { | |
872 | case V4L2_CID_BRIGHTNESS: | |
873 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 874 | v4l2_err(sd, "invalid brightness setting %d\n", |
07b1747c VH |
875 | ctrl->value); |
876 | return -ERANGE; | |
877 | } | |
62ef80a1 | 878 | err = tvp514x_write_reg(sd, REG_BRIGHTNESS, |
07b1747c VH |
879 | value); |
880 | if (err) | |
881 | return err; | |
62ef80a1 | 882 | |
6722e0ef | 883 | decoder->tvp514x_regs[REG_BRIGHTNESS].val = value; |
07b1747c VH |
884 | break; |
885 | case V4L2_CID_CONTRAST: | |
886 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 887 | v4l2_err(sd, "invalid contrast setting %d\n", |
07b1747c VH |
888 | ctrl->value); |
889 | return -ERANGE; | |
890 | } | |
62ef80a1 | 891 | err = tvp514x_write_reg(sd, REG_CONTRAST, value); |
07b1747c VH |
892 | if (err) |
893 | return err; | |
62ef80a1 | 894 | |
6722e0ef | 895 | decoder->tvp514x_regs[REG_CONTRAST].val = value; |
07b1747c VH |
896 | break; |
897 | case V4L2_CID_SATURATION: | |
898 | if (ctrl->value < 0 || ctrl->value > 255) { | |
62ef80a1 | 899 | v4l2_err(sd, "invalid saturation setting %d\n", |
07b1747c VH |
900 | ctrl->value); |
901 | return -ERANGE; | |
902 | } | |
62ef80a1 | 903 | err = tvp514x_write_reg(sd, REG_SATURATION, value); |
07b1747c VH |
904 | if (err) |
905 | return err; | |
62ef80a1 | 906 | |
6722e0ef | 907 | decoder->tvp514x_regs[REG_SATURATION].val = value; |
07b1747c VH |
908 | break; |
909 | case V4L2_CID_HUE: | |
910 | if (value == 180) | |
911 | value = 0x7F; | |
912 | else if (value == -180) | |
913 | value = 0x80; | |
914 | else if (value == 0) | |
915 | value = 0; | |
916 | else { | |
62ef80a1 | 917 | v4l2_err(sd, "invalid hue setting %d\n", ctrl->value); |
07b1747c VH |
918 | return -ERANGE; |
919 | } | |
62ef80a1 | 920 | err = tvp514x_write_reg(sd, REG_HUE, value); |
07b1747c VH |
921 | if (err) |
922 | return err; | |
62ef80a1 | 923 | |
6722e0ef | 924 | decoder->tvp514x_regs[REG_HUE].val = value; |
07b1747c VH |
925 | break; |
926 | case V4L2_CID_AUTOGAIN: | |
927 | if (value == 1) | |
928 | value = 0x0F; | |
929 | else if (value == 0) | |
930 | value = 0x0C; | |
931 | else { | |
62ef80a1 | 932 | v4l2_err(sd, "invalid auto gain setting %d\n", |
07b1747c VH |
933 | ctrl->value); |
934 | return -ERANGE; | |
935 | } | |
62ef80a1 | 936 | err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value); |
07b1747c VH |
937 | if (err) |
938 | return err; | |
62ef80a1 | 939 | |
6722e0ef | 940 | decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value; |
07b1747c VH |
941 | break; |
942 | default: | |
62ef80a1 | 943 | v4l2_err(sd, "invalid control id %d\n", ctrl->id); |
07b1747c VH |
944 | return err; |
945 | } | |
946 | ||
62ef80a1 | 947 | v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d", |
07b1747c VH |
948 | ctrl->id, ctrl->value); |
949 | ||
950 | return err; | |
951 | } | |
952 | ||
c1c9d09c MK |
953 | /** |
954 | * tvp514x_enum_fmt_cap() - V4L2 decoder interface handler for enum_fmt | |
62ef80a1 | 955 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
956 | * @fmt: standard V4L2 VIDIOC_ENUM_FMT ioctl structure |
957 | * | |
958 | * Implement the VIDIOC_ENUM_FMT ioctl to enumerate supported formats | |
959 | */ | |
960 | static int | |
62ef80a1 | 961 | tvp514x_enum_fmt_cap(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt) |
07b1747c | 962 | { |
62ef80a1 | 963 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
964 | int index; |
965 | ||
966 | if (fmt == NULL) | |
967 | return -EINVAL; | |
968 | ||
969 | index = fmt->index; | |
970 | if ((index >= decoder->num_fmts) || (index < 0)) | |
c1c9d09c MK |
971 | /* Index out of bound */ |
972 | return -EINVAL; | |
07b1747c VH |
973 | |
974 | if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
975 | /* only capture is supported */ |
976 | return -EINVAL; | |
07b1747c VH |
977 | |
978 | memcpy(fmt, &decoder->fmt_list[index], | |
979 | sizeof(struct v4l2_fmtdesc)); | |
980 | ||
62ef80a1 | 981 | v4l2_dbg(1, debug, sd, "Current FMT: index - %d (%s)", |
07b1747c VH |
982 | decoder->fmt_list[index].index, |
983 | decoder->fmt_list[index].description); | |
984 | return 0; | |
985 | } | |
986 | ||
c1c9d09c MK |
987 | /** |
988 | * tvp514x_try_fmt_cap() - V4L2 decoder interface handler for try_fmt | |
62ef80a1 | 989 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
990 | * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure |
991 | * | |
992 | * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This | |
993 | * ioctl is used to negotiate the image capture size and pixel format | |
994 | * without actually making it take effect. | |
995 | */ | |
996 | static int | |
62ef80a1 | 997 | tvp514x_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 998 | { |
62ef80a1 | 999 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1000 | int ifmt; |
1001 | struct v4l2_pix_format *pix; | |
1002 | enum tvp514x_std current_std; | |
1003 | ||
1004 | if (f == NULL) | |
1005 | return -EINVAL; | |
1006 | ||
1007 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c | 1008 | /* only capture is supported */ |
07b1747c VH |
1009 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
1010 | ||
1011 | pix = &f->fmt.pix; | |
1012 | ||
1013 | /* Calculate height and width based on current standard */ | |
2db4e78f | 1014 | current_std = decoder->current_std; |
07b1747c | 1015 | |
07b1747c VH |
1016 | pix->width = decoder->std_list[current_std].width; |
1017 | pix->height = decoder->std_list[current_std].height; | |
1018 | ||
1019 | for (ifmt = 0; ifmt < decoder->num_fmts; ifmt++) { | |
1020 | if (pix->pixelformat == | |
1021 | decoder->fmt_list[ifmt].pixelformat) | |
1022 | break; | |
1023 | } | |
1024 | if (ifmt == decoder->num_fmts) | |
c1c9d09c MK |
1025 | /* None of the format matched, select default */ |
1026 | ifmt = 0; | |
07b1747c VH |
1027 | pix->pixelformat = decoder->fmt_list[ifmt].pixelformat; |
1028 | ||
1029 | pix->field = V4L2_FIELD_INTERLACED; | |
1030 | pix->bytesperline = pix->width * 2; | |
1031 | pix->sizeimage = pix->bytesperline * pix->height; | |
1032 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
1033 | pix->priv = 0; | |
1034 | ||
62ef80a1 | 1035 | v4l2_dbg(1, debug, sd, "Try FMT: pixelformat - %s, bytesperline - %d" |
07b1747c VH |
1036 | "Width - %d, Height - %d", |
1037 | decoder->fmt_list[ifmt].description, pix->bytesperline, | |
1038 | pix->width, pix->height); | |
1039 | return 0; | |
1040 | } | |
1041 | ||
c1c9d09c MK |
1042 | /** |
1043 | * tvp514x_s_fmt_cap() - V4L2 decoder interface handler for s_fmt | |
62ef80a1 | 1044 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1045 | * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure |
1046 | * | |
1047 | * If the requested format is supported, configures the HW to use that | |
1048 | * format, returns error code if format not supported or HW can't be | |
1049 | * correctly configured. | |
1050 | */ | |
1051 | static int | |
62ef80a1 | 1052 | tvp514x_s_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 1053 | { |
62ef80a1 | 1054 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1055 | struct v4l2_pix_format *pix; |
1056 | int rval; | |
1057 | ||
1058 | if (f == NULL) | |
1059 | return -EINVAL; | |
1060 | ||
1061 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1062 | /* only capture is supported */ |
1063 | return -EINVAL; | |
07b1747c VH |
1064 | |
1065 | pix = &f->fmt.pix; | |
62ef80a1 | 1066 | rval = tvp514x_try_fmt_cap(sd, f); |
07b1747c VH |
1067 | if (rval) |
1068 | return rval; | |
1069 | ||
1070 | decoder->pix = *pix; | |
1071 | ||
1072 | return rval; | |
1073 | } | |
1074 | ||
c1c9d09c MK |
1075 | /** |
1076 | * tvp514x_g_fmt_cap() - V4L2 decoder interface handler for tvp514x_g_fmt_cap | |
62ef80a1 | 1077 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1078 | * @f: pointer to standard V4L2 v4l2_format structure |
1079 | * | |
1080 | * Returns the decoder's current pixel format in the v4l2_format | |
1081 | * parameter. | |
1082 | */ | |
1083 | static int | |
62ef80a1 | 1084 | tvp514x_g_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) |
07b1747c | 1085 | { |
62ef80a1 | 1086 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1087 | |
1088 | if (f == NULL) | |
1089 | return -EINVAL; | |
1090 | ||
1091 | if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1092 | /* only capture is supported */ |
1093 | return -EINVAL; | |
07b1747c VH |
1094 | |
1095 | f->fmt.pix = decoder->pix; | |
1096 | ||
62ef80a1 | 1097 | v4l2_dbg(1, debug, sd, "Current FMT: bytesperline - %d" |
07b1747c VH |
1098 | "Width - %d, Height - %d", |
1099 | decoder->pix.bytesperline, | |
1100 | decoder->pix.width, decoder->pix.height); | |
1101 | return 0; | |
1102 | } | |
1103 | ||
c1c9d09c MK |
1104 | /** |
1105 | * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm | |
62ef80a1 | 1106 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1107 | * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure |
1108 | * | |
1109 | * Returns the decoder's video CAPTURE parameters. | |
1110 | */ | |
1111 | static int | |
62ef80a1 | 1112 | tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) |
07b1747c | 1113 | { |
62ef80a1 | 1114 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1115 | struct v4l2_captureparm *cparm; |
1116 | enum tvp514x_std current_std; | |
1117 | ||
1118 | if (a == NULL) | |
1119 | return -EINVAL; | |
1120 | ||
1121 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1122 | /* only capture is supported */ |
1123 | return -EINVAL; | |
07b1747c | 1124 | |
07b1747c | 1125 | /* get the current standard */ |
2db4e78f | 1126 | current_std = decoder->current_std; |
07b1747c VH |
1127 | |
1128 | cparm = &a->parm.capture; | |
1129 | cparm->capability = V4L2_CAP_TIMEPERFRAME; | |
1130 | cparm->timeperframe = | |
1131 | decoder->std_list[current_std].standard.frameperiod; | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
c1c9d09c MK |
1136 | /** |
1137 | * tvp514x_s_parm() - V4L2 decoder interface handler for s_parm | |
62ef80a1 | 1138 | * @sd: pointer to standard V4L2 sub-device structure |
07b1747c VH |
1139 | * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure |
1140 | * | |
1141 | * Configures the decoder to use the input parameters, if possible. If | |
1142 | * not possible, returns the appropriate error code. | |
1143 | */ | |
1144 | static int | |
62ef80a1 | 1145 | tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) |
07b1747c | 1146 | { |
62ef80a1 | 1147 | struct tvp514x_decoder *decoder = to_decoder(sd); |
07b1747c VH |
1148 | struct v4l2_fract *timeperframe; |
1149 | enum tvp514x_std current_std; | |
1150 | ||
1151 | if (a == NULL) | |
1152 | return -EINVAL; | |
1153 | ||
1154 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
c1c9d09c MK |
1155 | /* only capture is supported */ |
1156 | return -EINVAL; | |
07b1747c VH |
1157 | |
1158 | timeperframe = &a->parm.capture.timeperframe; | |
1159 | ||
1160 | /* get the current standard */ | |
2db4e78f | 1161 | current_std = decoder->current_std; |
07b1747c VH |
1162 | |
1163 | *timeperframe = | |
1164 | decoder->std_list[current_std].standard.frameperiod; | |
1165 | ||
1166 | return 0; | |
1167 | } | |
1168 | ||
c1c9d09c MK |
1169 | /** |
1170 | * tvp514x_s_stream() - V4L2 decoder i/f handler for s_stream | |
62ef80a1 MK |
1171 | * @sd: pointer to standard V4L2 sub-device structure |
1172 | * @enable: streaming enable or disable | |
07b1747c | 1173 | * |
62ef80a1 | 1174 | * Sets streaming to enable or disable, if possible. |
07b1747c | 1175 | */ |
62ef80a1 | 1176 | static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable) |
07b1747c | 1177 | { |
07b1747c | 1178 | int err = 0; |
62ef80a1 MK |
1179 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
1180 | struct tvp514x_decoder *decoder = to_decoder(sd); | |
07b1747c | 1181 | |
62ef80a1 MK |
1182 | if (decoder->streaming == enable) |
1183 | return 0; | |
07b1747c | 1184 | |
62ef80a1 MK |
1185 | switch (enable) { |
1186 | case 0: | |
1187 | { | |
1188 | /* Power Down Sequence */ | |
1189 | err = tvp514x_write_reg(sd, REG_OPERATION_MODE, 0x01); | |
1190 | if (err) { | |
1191 | v4l2_err(sd, "Unable to turn off decoder\n"); | |
1192 | return err; | |
1193 | } | |
1194 | decoder->streaming = enable; | |
07b1747c | 1195 | break; |
62ef80a1 MK |
1196 | } |
1197 | case 1: | |
1198 | { | |
1199 | struct tvp514x_reg *int_seq = (struct tvp514x_reg *) | |
1200 | client->driver->id_table->driver_data; | |
07b1747c | 1201 | |
62ef80a1 MK |
1202 | /* Power Up Sequence */ |
1203 | err = tvp514x_write_regs(sd, int_seq); | |
1204 | if (err) { | |
1205 | v4l2_err(sd, "Unable to turn on decoder\n"); | |
1206 | return err; | |
1207 | } | |
1208 | /* Detect if not already detected */ | |
1209 | err = tvp514x_detect(sd, decoder); | |
1210 | if (err) { | |
1211 | v4l2_err(sd, "Unable to detect decoder\n"); | |
1212 | return err; | |
07b1747c | 1213 | } |
62ef80a1 MK |
1214 | err = tvp514x_configure(sd, decoder); |
1215 | if (err) { | |
1216 | v4l2_err(sd, "Unable to configure decoder\n"); | |
1217 | return err; | |
1218 | } | |
1219 | decoder->streaming = enable; | |
07b1747c | 1220 | break; |
62ef80a1 | 1221 | } |
07b1747c VH |
1222 | default: |
1223 | err = -ENODEV; | |
1224 | break; | |
1225 | } | |
1226 | ||
1227 | return err; | |
1228 | } | |
1229 | ||
62ef80a1 MK |
1230 | static const struct v4l2_subdev_core_ops tvp514x_core_ops = { |
1231 | .queryctrl = tvp514x_queryctrl, | |
1232 | .g_ctrl = tvp514x_g_ctrl, | |
1233 | .s_ctrl = tvp514x_s_ctrl, | |
1234 | .s_std = tvp514x_s_std, | |
1235 | }; | |
07b1747c | 1236 | |
62ef80a1 MK |
1237 | static const struct v4l2_subdev_video_ops tvp514x_video_ops = { |
1238 | .s_routing = tvp514x_s_routing, | |
1239 | .querystd = tvp514x_querystd, | |
1240 | .enum_fmt = tvp514x_enum_fmt_cap, | |
1241 | .g_fmt = tvp514x_g_fmt_cap, | |
1242 | .try_fmt = tvp514x_try_fmt_cap, | |
1243 | .s_fmt = tvp514x_s_fmt_cap, | |
1244 | .g_parm = tvp514x_g_parm, | |
1245 | .s_parm = tvp514x_s_parm, | |
1246 | .s_stream = tvp514x_s_stream, | |
1247 | }; | |
07b1747c | 1248 | |
62ef80a1 MK |
1249 | static const struct v4l2_subdev_ops tvp514x_ops = { |
1250 | .core = &tvp514x_core_ops, | |
1251 | .video = &tvp514x_video_ops, | |
07b1747c VH |
1252 | }; |
1253 | ||
07b1747c | 1254 | static struct tvp514x_decoder tvp514x_dev = { |
62ef80a1 | 1255 | .streaming = 0, |
07b1747c VH |
1256 | |
1257 | .fmt_list = tvp514x_fmt_list, | |
1258 | .num_fmts = ARRAY_SIZE(tvp514x_fmt_list), | |
1259 | ||
c1c9d09c MK |
1260 | .pix = { |
1261 | /* Default to NTSC 8-bit YUV 422 */ | |
07b1747c VH |
1262 | .width = NTSC_NUM_ACTIVE_PIXELS, |
1263 | .height = NTSC_NUM_ACTIVE_LINES, | |
1264 | .pixelformat = V4L2_PIX_FMT_UYVY, | |
1265 | .field = V4L2_FIELD_INTERLACED, | |
1266 | .bytesperline = NTSC_NUM_ACTIVE_PIXELS * 2, | |
1267 | .sizeimage = | |
1268 | NTSC_NUM_ACTIVE_PIXELS * 2 * NTSC_NUM_ACTIVE_LINES, | |
1269 | .colorspace = V4L2_COLORSPACE_SMPTE170M, | |
1270 | }, | |
1271 | ||
1272 | .current_std = STD_NTSC_MJ, | |
1273 | .std_list = tvp514x_std_list, | |
1274 | .num_stds = ARRAY_SIZE(tvp514x_std_list), | |
62ef80a1 | 1275 | |
07b1747c VH |
1276 | }; |
1277 | ||
c1c9d09c MK |
1278 | /** |
1279 | * tvp514x_probe() - decoder driver i2c probe handler | |
07b1747c | 1280 | * @client: i2c driver client device structure |
62ef80a1 | 1281 | * @id: i2c driver id table |
07b1747c VH |
1282 | * |
1283 | * Register decoder as an i2c client device and V4L2 | |
1284 | * device. | |
1285 | */ | |
1286 | static int | |
1287 | tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
1288 | { | |
6722e0ef | 1289 | struct tvp514x_decoder *decoder; |
62ef80a1 | 1290 | struct v4l2_subdev *sd; |
07b1747c VH |
1291 | |
1292 | /* Check if the adapter supports the needed features */ | |
1293 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1294 | return -EIO; | |
1295 | ||
62ef80a1 MK |
1296 | if (!client->dev.platform_data) { |
1297 | v4l2_err(client, "No platform data!!\n"); | |
1298 | return -ENODEV; | |
1299 | } | |
1300 | ||
6722e0ef SAS |
1301 | decoder = kzalloc(sizeof(*decoder), GFP_KERNEL); |
1302 | if (!decoder) | |
1303 | return -ENOMEM; | |
1304 | ||
c1c9d09c | 1305 | /* Initialize the tvp514x_decoder with default configuration */ |
6722e0ef | 1306 | *decoder = tvp514x_dev; |
62ef80a1 | 1307 | /* Copy default register configuration */ |
6722e0ef SAS |
1308 | memcpy(decoder->tvp514x_regs, tvp514x_reg_list_default, |
1309 | sizeof(tvp514x_reg_list_default)); | |
62ef80a1 | 1310 | |
c1c9d09c | 1311 | /* Copy board specific information here */ |
62ef80a1 MK |
1312 | decoder->pdata = client->dev.platform_data; |
1313 | ||
c1c9d09c | 1314 | /** |
07b1747c VH |
1315 | * Fetch platform specific data, and configure the |
1316 | * tvp514x_reg_list[] accordingly. Since this is one | |
1317 | * time configuration, no need to preserve. | |
1318 | */ | |
6722e0ef | 1319 | decoder->tvp514x_regs[REG_OUTPUT_FORMATTER2].val |= |
62ef80a1 | 1320 | (decoder->pdata->clk_polarity << 1); |
6722e0ef | 1321 | decoder->tvp514x_regs[REG_SYNC_CONTROL].val |= |
62ef80a1 MK |
1322 | ((decoder->pdata->hs_polarity << 2) | |
1323 | (decoder->pdata->vs_polarity << 3)); | |
1324 | /* Set default standard to auto */ | |
1325 | decoder->tvp514x_regs[REG_VIDEO_STD].val = | |
1326 | VIDEO_STD_AUTO_SWITCH_BIT; | |
07b1747c VH |
1327 | |
1328 | /* Register with V4L2 layer as slave device */ | |
62ef80a1 MK |
1329 | sd = &decoder->sd; |
1330 | v4l2_i2c_subdev_init(sd, client, &tvp514x_ops); | |
1331 | ||
1332 | v4l2_info(sd, "%s decoder driver registered !!\n", sd->name); | |
1333 | ||
07b1747c | 1334 | return 0; |
6722e0ef | 1335 | |
07b1747c VH |
1336 | } |
1337 | ||
c1c9d09c MK |
1338 | /** |
1339 | * tvp514x_remove() - decoder driver i2c remove handler | |
07b1747c VH |
1340 | * @client: i2c driver client device structure |
1341 | * | |
1342 | * Unregister decoder as an i2c client device and V4L2 | |
1343 | * device. Complement of tvp514x_probe(). | |
1344 | */ | |
62ef80a1 | 1345 | static int tvp514x_remove(struct i2c_client *client) |
07b1747c | 1346 | { |
62ef80a1 MK |
1347 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1348 | struct tvp514x_decoder *decoder = to_decoder(sd); | |
07b1747c | 1349 | |
62ef80a1 | 1350 | v4l2_device_unregister_subdev(sd); |
6722e0ef | 1351 | kfree(decoder); |
07b1747c VH |
1352 | return 0; |
1353 | } | |
c1c9d09c | 1354 | /* TVP5146 Init/Power on Sequence */ |
07b1747c VH |
1355 | static const struct tvp514x_reg tvp5146_init_reg_seq[] = { |
1356 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, | |
1357 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1358 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80}, | |
1359 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1360 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1361 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1362 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1363 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1364 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, | |
1365 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1366 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1367 | {TOK_TERM, 0, 0}, |
07b1747c | 1368 | }; |
62ef80a1 | 1369 | |
c1c9d09c | 1370 | /* TVP5147 Init/Power on Sequence */ |
07b1747c VH |
1371 | static const struct tvp514x_reg tvp5147_init_reg_seq[] = { |
1372 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, | |
1373 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1374 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80}, | |
1375 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1376 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1377 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1378 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1379 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01}, | |
1380 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x16}, | |
1381 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1382 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xA0}, | |
1383 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x16}, | |
1384 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60}, | |
1385 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, | |
1386 | {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0}, | |
1387 | {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, | |
1388 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1389 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1390 | {TOK_TERM, 0, 0}, |
07b1747c | 1391 | }; |
62ef80a1 | 1392 | |
c1c9d09c | 1393 | /* TVP5146M2/TVP5147M1 Init/Power on Sequence */ |
07b1747c VH |
1394 | static const struct tvp514x_reg tvp514xm_init_reg_seq[] = { |
1395 | {TOK_WRITE, REG_OPERATION_MODE, 0x01}, | |
1396 | {TOK_WRITE, REG_OPERATION_MODE, 0x00}, | |
62ef80a1 | 1397 | {TOK_TERM, 0, 0}, |
07b1747c | 1398 | }; |
62ef80a1 | 1399 | |
c1c9d09c | 1400 | /** |
07b1747c VH |
1401 | * I2C Device Table - |
1402 | * | |
1403 | * name - Name of the actual device/chip. | |
1404 | * driver_data - Driver data | |
1405 | */ | |
1406 | static const struct i2c_device_id tvp514x_id[] = { | |
62ef80a1 MK |
1407 | {"tvp5146", (unsigned long)tvp5146_init_reg_seq}, |
1408 | {"tvp5146m2", (unsigned long)tvp514xm_init_reg_seq}, | |
1409 | {"tvp5147", (unsigned long)tvp5147_init_reg_seq}, | |
1410 | {"tvp5147m1", (unsigned long)tvp514xm_init_reg_seq}, | |
07b1747c VH |
1411 | {}, |
1412 | }; | |
1413 | ||
1414 | MODULE_DEVICE_TABLE(i2c, tvp514x_id); | |
1415 | ||
62ef80a1 | 1416 | static struct i2c_driver tvp514x_driver = { |
07b1747c | 1417 | .driver = { |
62ef80a1 MK |
1418 | .owner = THIS_MODULE, |
1419 | .name = TVP514X_MODULE_NAME, | |
1420 | }, | |
07b1747c | 1421 | .probe = tvp514x_probe, |
62ef80a1 | 1422 | .remove = tvp514x_remove, |
07b1747c VH |
1423 | .id_table = tvp514x_id, |
1424 | }; | |
1425 | ||
07b1747c VH |
1426 | static int __init tvp514x_init(void) |
1427 | { | |
62ef80a1 | 1428 | return i2c_add_driver(&tvp514x_driver); |
07b1747c VH |
1429 | } |
1430 | ||
62ef80a1 | 1431 | static void __exit tvp514x_exit(void) |
07b1747c | 1432 | { |
62ef80a1 | 1433 | i2c_del_driver(&tvp514x_driver); |
07b1747c VH |
1434 | } |
1435 | ||
1436 | module_init(tvp514x_init); | |
62ef80a1 | 1437 | module_exit(tvp514x_exit); |