1 // SPDX-License-Identifier: GPL-2.0
3 // tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
5 // Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@kernel.org>
7 #include <dt-bindings/media/tvp5150.h>
9 #include <linux/slab.h>
10 #include <linux/videodev2.h>
11 #include <linux/delay.h>
12 #include <linux/gpio/consumer.h>
13 #include <linux/interrupt.h>
14 #include <linux/module.h>
15 #include <linux/of_graph.h>
16 #include <linux/pm_runtime.h>
17 #include <linux/regmap.h>
18 #include <media/v4l2-async.h>
19 #include <media/v4l2-device.h>
20 #include <media/v4l2-event.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-fwnode.h>
23 #include <media/v4l2-mc.h>
24 #include <media/v4l2-rect.h>
26 #include "tvp5150_reg.h"
28 #define TVP5150_H_MAX 720U
29 #define TVP5150_V_MAX_525_60 480U
30 #define TVP5150_V_MAX_OTHERS 576U
31 #define TVP5150_MAX_CROP_LEFT 511
32 #define TVP5150_MAX_CROP_TOP 127
33 #define TVP5150_CROP_SHIFT 2
34 #define TVP5150_MBUS_FMT MEDIA_BUS_FMT_UYVY8_2X8
35 #define TVP5150_FIELD V4L2_FIELD_ALTERNATE
36 #define TVP5150_COLORSPACE V4L2_COLORSPACE_SMPTE170M
37 #define TVP5150_STD_MASK (V4L2_STD_NTSC | \
45 #define TVP5150_MAX_CONNECTORS 3 /* Check dt-bindings for more information */
47 MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver");
48 MODULE_AUTHOR("Mauro Carvalho Chehab");
49 MODULE_LICENSE("GPL v2");
53 module_param(debug, int, 0644);
54 MODULE_PARM_DESC(debug, "Debug level (0-2)");
56 #define dprintk0(__dev, __arg...) dev_dbg_lvl(__dev, 0, 0, __arg)
65 struct tvp5150_connector {
66 struct v4l2_fwnode_connector base;
67 struct media_entity ent;
72 struct v4l2_subdev sd;
74 struct media_pad pads[TVP5150_NUM_PADS];
75 struct tvp5150_connector connectors[TVP5150_MAX_CONNECTORS];
76 struct tvp5150_connector *cur_connector;
77 unsigned int connectors_num;
79 struct v4l2_ctrl_handler hdl;
80 struct v4l2_rect rect;
81 struct regmap *regmap;
84 v4l2_std_id norm; /* Current set standard */
85 v4l2_std_id detected_norm;
95 enum v4l2_mbus_type mbus_type;
98 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
100 return container_of(sd, struct tvp5150, sd);
103 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
105 return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
108 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
110 struct tvp5150 *decoder = to_tvp5150(sd);
113 ret = regmap_read(decoder->regmap, addr, &val);
120 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
121 const u8 end, int max_line)
127 dprintk0(sd->dev, "too much data to dump\n");
131 for (i = init; i < end; i += max_line) {
132 len = (end - i > max_line) ? max_line : end - i;
134 for (j = 0; j < len; j++)
135 buf[j] = tvp5150_read(sd, i + j);
137 dprintk0(sd->dev, "%s reg %02x = %*ph\n", s, i, len, buf);
141 static int tvp5150_log_status(struct v4l2_subdev *sd)
143 dprintk0(sd->dev, "tvp5150: Video input source selection #1 = 0x%02x\n",
144 tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
145 dprintk0(sd->dev, "tvp5150: Analog channel controls = 0x%02x\n",
146 tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
147 dprintk0(sd->dev, "tvp5150: Operation mode controls = 0x%02x\n",
148 tvp5150_read(sd, TVP5150_OP_MODE_CTL));
149 dprintk0(sd->dev, "tvp5150: Miscellaneous controls = 0x%02x\n",
150 tvp5150_read(sd, TVP5150_MISC_CTL));
151 dprintk0(sd->dev, "tvp5150: Autoswitch mask= 0x%02x\n",
152 tvp5150_read(sd, TVP5150_AUTOSW_MSK));
153 dprintk0(sd->dev, "tvp5150: Color killer threshold control = 0x%02x\n",
154 tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
155 dprintk0(sd->dev, "tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
156 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
157 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
158 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
159 dprintk0(sd->dev, "tvp5150: Brightness control = 0x%02x\n",
160 tvp5150_read(sd, TVP5150_BRIGHT_CTL));
161 dprintk0(sd->dev, "tvp5150: Color saturation control = 0x%02x\n",
162 tvp5150_read(sd, TVP5150_SATURATION_CTL));
163 dprintk0(sd->dev, "tvp5150: Hue control = 0x%02x\n",
164 tvp5150_read(sd, TVP5150_HUE_CTL));
165 dprintk0(sd->dev, "tvp5150: Contrast control = 0x%02x\n",
166 tvp5150_read(sd, TVP5150_CONTRAST_CTL));
167 dprintk0(sd->dev, "tvp5150: Outputs and data rates select = 0x%02x\n",
168 tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
169 dprintk0(sd->dev, "tvp5150: Configuration shared pins = 0x%02x\n",
170 tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
171 dprintk0(sd->dev, "tvp5150: Active video cropping start = 0x%02x%02x\n",
172 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
173 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
174 dprintk0(sd->dev, "tvp5150: Active video cropping stop = 0x%02x%02x\n",
175 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
176 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
177 dprintk0(sd->dev, "tvp5150: Genlock/RTC = 0x%02x\n",
178 tvp5150_read(sd, TVP5150_GENLOCK));
179 dprintk0(sd->dev, "tvp5150: Horizontal sync start = 0x%02x\n",
180 tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
181 dprintk0(sd->dev, "tvp5150: Vertical blanking start = 0x%02x\n",
182 tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
183 dprintk0(sd->dev, "tvp5150: Vertical blanking stop = 0x%02x\n",
184 tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
185 dprintk0(sd->dev, "tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
186 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
187 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
188 dprintk0(sd->dev, "tvp5150: Interrupt reset register B = 0x%02x\n",
189 tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
190 dprintk0(sd->dev, "tvp5150: Interrupt enable register B = 0x%02x\n",
191 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
192 dprintk0(sd->dev, "tvp5150: Interrupt configuration register B = 0x%02x\n",
193 tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
194 dprintk0(sd->dev, "tvp5150: Video standard = 0x%02x\n",
195 tvp5150_read(sd, TVP5150_VIDEO_STD));
196 dprintk0(sd->dev, "tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
197 tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
198 tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
199 dprintk0(sd->dev, "tvp5150: Macrovision on counter = 0x%02x\n",
200 tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
201 dprintk0(sd->dev, "tvp5150: Macrovision off counter = 0x%02x\n",
202 tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
203 dprintk0(sd->dev, "tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
204 (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
205 dprintk0(sd->dev, "tvp5150: Device ID = %02x%02x\n",
206 tvp5150_read(sd, TVP5150_MSB_DEV_ID),
207 tvp5150_read(sd, TVP5150_LSB_DEV_ID));
208 dprintk0(sd->dev, "tvp5150: ROM version = (hex) %02x.%02x\n",
209 tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
210 tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
211 dprintk0(sd->dev, "tvp5150: Vertical line count = 0x%02x%02x\n",
212 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
213 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
214 dprintk0(sd->dev, "tvp5150: Interrupt status register B = 0x%02x\n",
215 tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
216 dprintk0(sd->dev, "tvp5150: Interrupt active register B = 0x%02x\n",
217 tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
218 dprintk0(sd->dev, "tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
219 tvp5150_read(sd, TVP5150_STATUS_REG_1),
220 tvp5150_read(sd, TVP5150_STATUS_REG_2),
221 tvp5150_read(sd, TVP5150_STATUS_REG_3),
222 tvp5150_read(sd, TVP5150_STATUS_REG_4),
223 tvp5150_read(sd, TVP5150_STATUS_REG_5));
225 dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
226 TVP5150_TELETEXT_FIL1_END, 8);
227 dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
228 TVP5150_TELETEXT_FIL2_END, 8);
230 dprintk0(sd->dev, "tvp5150: Teletext filter enable = 0x%02x\n",
231 tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
232 dprintk0(sd->dev, "tvp5150: Interrupt status register A = 0x%02x\n",
233 tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
234 dprintk0(sd->dev, "tvp5150: Interrupt enable register A = 0x%02x\n",
235 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
236 dprintk0(sd->dev, "tvp5150: Interrupt configuration = 0x%02x\n",
237 tvp5150_read(sd, TVP5150_INT_CONF));
238 dprintk0(sd->dev, "tvp5150: VDP status register = 0x%02x\n",
239 tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
240 dprintk0(sd->dev, "tvp5150: FIFO word count = 0x%02x\n",
241 tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
242 dprintk0(sd->dev, "tvp5150: FIFO interrupt threshold = 0x%02x\n",
243 tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
244 dprintk0(sd->dev, "tvp5150: FIFO reset = 0x%02x\n",
245 tvp5150_read(sd, TVP5150_FIFO_RESET));
246 dprintk0(sd->dev, "tvp5150: Line number interrupt = 0x%02x\n",
247 tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
248 dprintk0(sd->dev, "tvp5150: Pixel alignment register = 0x%02x%02x\n",
249 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
250 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
251 dprintk0(sd->dev, "tvp5150: FIFO output control = 0x%02x\n",
252 tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
253 dprintk0(sd->dev, "tvp5150: Full field enable = 0x%02x\n",
254 tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
255 dprintk0(sd->dev, "tvp5150: Full field mode register = 0x%02x\n",
256 tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
258 dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI,
259 TVP5150_CC_DATA_END, 8);
261 dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI,
262 TVP5150_WSS_DATA_END, 8);
264 dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI,
265 TVP5150_VPS_DATA_END, 8);
267 dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI,
268 TVP5150_VITC_DATA_END, 10);
270 dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI,
271 TVP5150_LINE_MODE_END, 8);
275 /****************************************************************************
277 ****************************************************************************/
279 static void tvp5150_selmux(struct v4l2_subdev *sd)
282 struct tvp5150 *decoder = to_tvp5150(sd);
283 unsigned int mask, val;
286 /* Only tvp5150am1 and tvp5151 have signal generator support */
287 if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
288 (decoder->dev_id == 0x5151 && decoder->rom_ver == 0x0100)) {
289 if (!decoder->enable)
293 switch (decoder->input) {
294 case TVP5150_COMPOSITE1:
297 case TVP5150_COMPOSITE0:
305 dev_dbg_lvl(sd->dev, 1, debug,
306 "Selecting video route: route input=%s, output=%s => tvp5150 input=0x%02x, opmode=0x%02x\n",
307 decoder->input == 0 ? "aip1a" :
308 decoder->input == 2 ? "aip1b" : "svideo",
309 decoder->output == 0 ? "normal" : "black-frame-gen",
312 regmap_write(decoder->regmap, TVP5150_OP_MODE_CTL, opmode);
313 regmap_write(decoder->regmap, TVP5150_VD_IN_SRC_SEL_1, input);
316 * Setup the FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK output signals. For
317 * S-Video we output the vertical lock (VLK) signal on FID/GLCO/VLK/HVLK
318 * and set INTREQ/GPCL/VBLK to logic 0. For composite we output the
319 * field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
320 * INTREQ/GPCL/VBLK to logic 1.
322 mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK;
323 if (decoder->input == TVP5150_SVIDEO)
324 val = TVP5150_MISC_CTL_HVLK;
326 val = TVP5150_MISC_CTL_GPCL;
327 regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
330 struct i2c_reg_value {
335 /* Default values as sugested at TVP5150AM1 datasheet */
336 static const struct i2c_reg_value tvp5150_init_default[] = {
338 TVP5150_VD_IN_SRC_SEL_1, 0x00
341 TVP5150_ANAL_CHL_CTL, 0x15
344 TVP5150_OP_MODE_CTL, 0x00
347 TVP5150_MISC_CTL, 0x01
350 TVP5150_COLOR_KIL_THSH_CTL, 0x10
353 TVP5150_LUMA_PROC_CTL_1, 0x60
356 TVP5150_LUMA_PROC_CTL_2, 0x00
359 TVP5150_BRIGHT_CTL, 0x80
362 TVP5150_SATURATION_CTL, 0x80
365 TVP5150_HUE_CTL, 0x00
368 TVP5150_CONTRAST_CTL, 0x80
371 TVP5150_DATA_RATE_SEL, 0x47
374 TVP5150_LUMA_PROC_CTL_3, 0x00
377 TVP5150_CONF_SHARED_PIN, 0x08
380 TVP5150_ACT_VD_CROP_ST_MSB, 0x00
383 TVP5150_ACT_VD_CROP_ST_LSB, 0x00
386 TVP5150_ACT_VD_CROP_STP_MSB, 0x00
389 TVP5150_ACT_VD_CROP_STP_LSB, 0x00
392 TVP5150_GENLOCK, 0x01
395 TVP5150_HORIZ_SYNC_START, 0x80
398 TVP5150_VERT_BLANKING_START, 0x00
401 TVP5150_VERT_BLANKING_STOP, 0x00
404 TVP5150_CHROMA_PROC_CTL_1, 0x0c
407 TVP5150_CHROMA_PROC_CTL_2, 0x14
410 TVP5150_INT_RESET_REG_B, 0x00
413 TVP5150_INT_ENABLE_REG_B, 0x00
416 TVP5150_INTT_CONFIG_REG_B, 0x00
419 TVP5150_VIDEO_STD, 0x00
422 TVP5150_MACROVISION_ON_CTR, 0x0f
425 TVP5150_MACROVISION_OFF_CTR, 0x01
428 TVP5150_TELETEXT_FIL_ENA, 0x00
431 TVP5150_INT_STATUS_REG_A, 0x00
434 TVP5150_INT_ENABLE_REG_A, 0x00
437 TVP5150_INT_CONF, 0x04
440 TVP5150_FIFO_INT_THRESHOLD, 0x80
443 TVP5150_FIFO_RESET, 0x00
446 TVP5150_LINE_NUMBER_INT, 0x00
449 TVP5150_PIX_ALIGN_REG_LOW, 0x4e
452 TVP5150_PIX_ALIGN_REG_HIGH, 0x00
455 TVP5150_FIFO_OUT_CTRL, 0x01
458 TVP5150_FULL_FIELD_ENA, 0x00
461 TVP5150_LINE_MODE_INI, 0x00
464 TVP5150_FULL_FIELD_MODE_REG, 0x7f
471 /* Default values as sugested at TVP5150AM1 datasheet */
472 static const struct i2c_reg_value tvp5150_init_enable[] = {
473 { /* Automatic offset and AGC enabled */
474 TVP5150_ANAL_CHL_CTL, 0x15
475 }, { /* Activate YCrCb output 0x9 or 0xd ? */
476 TVP5150_MISC_CTL, TVP5150_MISC_CTL_GPCL |
477 TVP5150_MISC_CTL_INTREQ_OE |
478 TVP5150_MISC_CTL_YCBCR_OE |
479 TVP5150_MISC_CTL_SYNC_OE |
480 TVP5150_MISC_CTL_VBLANK |
481 TVP5150_MISC_CTL_CLOCK_OE,
482 }, { /* Activates video std autodetection for all standards */
483 TVP5150_AUTOSW_MSK, 0x0
484 }, { /* Default format: 0x47. For 4:2:2: 0x40 */
485 TVP5150_DATA_RATE_SEL, 0x47
487 TVP5150_CHROMA_PROC_CTL_1, 0x0c
489 TVP5150_CHROMA_PROC_CTL_2, 0x54
490 }, { /* Non documented, but initialized on WinTV USB2 */
497 struct tvp5150_vbi_type {
498 unsigned int vbi_type;
499 unsigned int ini_line;
500 unsigned int end_line;
501 unsigned int by_field :1;
504 struct i2c_vbi_ram_value {
506 struct tvp5150_vbi_type type;
507 unsigned char values[16];
510 /* This struct have the values for each supported VBI Standard
512 tvp5150_vbi_types should follow the same order as vbi_ram_default
513 * value 0 means rom position 0x10, value 1 means rom position 0x30
514 * and so on. There are 16 possible locations from 0 to 15.
517 static struct i2c_vbi_ram_value vbi_ram_default[] = {
520 * FIXME: Current api doesn't handle all VBI types, those not
521 * yet supported are placed under #if 0
524 [0] = {0x010, /* Teletext, SECAM, WST System A */
525 {V4L2_SLICED_TELETEXT_SECAM, 6, 23, 1},
526 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
527 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
530 [1] = {0x030, /* Teletext, PAL, WST System B */
531 {V4L2_SLICED_TELETEXT_B, 6, 22, 1},
532 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
533 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
536 [2] = {0x050, /* Teletext, PAL, WST System C */
537 {V4L2_SLICED_TELETEXT_PAL_C, 6, 22, 1},
538 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
539 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
541 [3] = {0x070, /* Teletext, NTSC, WST System B */
542 {V4L2_SLICED_TELETEXT_NTSC_B, 10, 21, 1},
543 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
544 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
546 [4] = {0x090, /* Tetetext, NTSC NABTS System C */
547 {V4L2_SLICED_TELETEXT_NTSC_C, 10, 21, 1},
548 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
549 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
551 [5] = {0x0b0, /* Teletext, NTSC-J, NABTS System D */
552 {V4L2_SLICED_TELETEXT_NTSC_D, 10, 21, 1},
553 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
554 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
556 [6] = {0x0d0, /* Closed Caption, PAL/SECAM */
557 {V4L2_SLICED_CAPTION_625, 22, 22, 1},
558 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
559 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
562 [7] = {0x0f0, /* Closed Caption, NTSC */
563 {V4L2_SLICED_CAPTION_525, 21, 21, 1},
564 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
565 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
567 [8] = {0x110, /* Wide Screen Signal, PAL/SECAM */
568 {V4L2_SLICED_WSS_625, 23, 23, 1},
569 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
570 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
573 [9] = {0x130, /* Wide Screen Signal, NTSC C */
574 {V4L2_SLICED_WSS_525, 20, 20, 1},
575 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
576 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
578 [10] = {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
579 {V4l2_SLICED_VITC_625, 6, 22, 0},
580 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
581 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
583 [11] = {0x170, /* Vertical Interval Timecode (VITC), NTSC */
584 {V4l2_SLICED_VITC_525, 10, 20, 0},
585 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
586 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
589 [12] = {0x190, /* Video Program System (VPS), PAL */
590 {V4L2_SLICED_VPS, 16, 16, 0},
591 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
592 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
594 /* 0x1d0 User programmable */
597 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
598 const struct i2c_reg_value *regs)
600 struct tvp5150 *decoder = to_tvp5150(sd);
602 while (regs->reg != 0xff) {
603 regmap_write(decoder->regmap, regs->reg, regs->value);
609 static int tvp5150_vdp_init(struct v4l2_subdev *sd)
611 struct tvp5150 *decoder = to_tvp5150(sd);
612 struct regmap *map = decoder->regmap;
616 /* Disable Full Field */
617 regmap_write(map, TVP5150_FULL_FIELD_ENA, 0);
619 /* Before programming, Line mode should be at 0xff */
620 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
621 regmap_write(map, i, 0xff);
624 for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) {
625 const struct i2c_vbi_ram_value *regs = &vbi_ram_default[j];
627 if (!regs->type.vbi_type)
630 regmap_write(map, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
631 regmap_write(map, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
633 for (i = 0; i < 16; i++)
634 regmap_write(map, TVP5150_VDP_CONF_RAM_DATA,
640 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
641 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
642 struct v4l2_sliced_vbi_cap *cap)
646 dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n");
647 memset(cap, 0, sizeof(*cap));
649 for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
650 const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
652 if (!regs->type.vbi_type)
655 for (line = regs->type.ini_line;
656 line <= regs->type.end_line;
658 cap->service_lines[0][line] |= regs->type.vbi_type;
660 cap->service_set |= regs->type.vbi_type;
665 /* Set vbi processing
666 * type - one of tvp5150_vbi_types
667 * line - line to gather data
668 * fields: bit 0 field1, bit 1, field2
669 * flags (default=0xf0) is a bitmask, were set means:
670 * bit 7: enable filtering null bytes on CC
671 * bit 6: send data also to FIFO
672 * bit 5: don't allow data with errors on FIFO
673 * bit 4: enable ECC when possible
674 * pix_align = pix alignment:
678 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
679 unsigned int type, u8 flags, int line,
682 struct tvp5150 *decoder = to_tvp5150(sd);
683 v4l2_std_id std = decoder->norm;
687 if (std == V4L2_STD_ALL) {
688 dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
690 } else if (std & V4L2_STD_625_50) {
691 /* Don't follow NTSC Line number convension */
695 if (line < 6 || line > 27)
698 for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
699 const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
701 if (!regs->type.vbi_type)
704 if ((type & regs->type.vbi_type) &&
705 (line >= regs->type.ini_line) &&
706 (line <= regs->type.end_line))
711 type = pos | (flags & 0xf0);
712 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
715 regmap_write(decoder->regmap, reg, type);
718 regmap_write(decoder->regmap, reg + 1, type);
723 static int tvp5150_get_vbi(struct v4l2_subdev *sd, int line)
725 struct tvp5150 *decoder = to_tvp5150(sd);
726 v4l2_std_id std = decoder->norm;
731 if (std == V4L2_STD_ALL) {
732 dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
734 } else if (std & V4L2_STD_625_50) {
735 /* Don't follow NTSC Line number convension */
739 if (line < 6 || line > 27)
742 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
744 for (i = 0; i <= 1; i++) {
745 ret = tvp5150_read(sd, reg + i);
747 dev_err(sd->dev, "%s: failed with error = %d\n",
752 if (pos < ARRAY_SIZE(vbi_ram_default))
753 type |= vbi_ram_default[pos].type.vbi_type;
759 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
761 struct tvp5150 *decoder = to_tvp5150(sd);
764 /* First tests should be against specific std */
766 if (std == V4L2_STD_NTSC_443) {
767 fmt = VIDEO_STD_NTSC_4_43_BIT;
768 } else if (std == V4L2_STD_PAL_M) {
769 fmt = VIDEO_STD_PAL_M_BIT;
770 } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
771 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
773 /* Then, test against generic ones */
774 if (std & V4L2_STD_NTSC)
775 fmt = VIDEO_STD_NTSC_MJ_BIT;
776 else if (std & V4L2_STD_PAL)
777 fmt = VIDEO_STD_PAL_BDGHIN_BIT;
778 else if (std & V4L2_STD_SECAM)
779 fmt = VIDEO_STD_SECAM_BIT;
782 dev_dbg_lvl(sd->dev, 1, debug, "Set video std register to %d.\n", fmt);
783 regmap_write(decoder->regmap, TVP5150_VIDEO_STD, fmt);
787 static int tvp5150_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
789 struct tvp5150 *decoder = to_tvp5150(sd);
791 *std = decoder->norm;
796 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
798 struct tvp5150 *decoder = to_tvp5150(sd);
799 struct tvp5150_connector *cur_con = decoder->cur_connector;
800 v4l2_std_id supported_stds;
802 if (decoder->norm == std)
805 /* In case of no of-connectors are available no limitations are made */
806 if (!decoder->connectors_num)
807 supported_stds = V4L2_STD_ALL;
809 supported_stds = cur_con->base.connector.analog.sdtv_stds;
812 * Check if requested std or group of std's is/are supported by the
815 if ((supported_stds & std) == 0)
818 /* Change cropping height limits */
819 if (std & V4L2_STD_525_60)
820 decoder->rect.height = TVP5150_V_MAX_525_60;
822 decoder->rect.height = TVP5150_V_MAX_OTHERS;
824 /* Set only the specific supported std in case of group of std's. */
825 decoder->norm = supported_stds & std;
827 return tvp5150_set_std(sd, std);
830 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
832 int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
834 switch (val & 0x0F) {
836 return V4L2_STD_NTSC;
840 return V4L2_STD_PAL_M;
842 return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
844 return V4L2_STD_NTSC_443;
846 return V4L2_STD_SECAM;
848 return V4L2_STD_UNKNOWN;
852 static int query_lock(struct v4l2_subdev *sd)
854 struct tvp5150 *decoder = to_tvp5150(sd);
858 return decoder->lock;
860 regmap_read(decoder->regmap, TVP5150_STATUS_REG_1, &status);
862 /* For standard detection, we need the 3 locks */
863 return (status & 0x0e) == 0x0e;
866 static int tvp5150_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
868 *std_id = query_lock(sd) ? tvp5150_read_std(sd) : V4L2_STD_UNKNOWN;
873 static const struct v4l2_event tvp5150_ev_fmt = {
874 .type = V4L2_EVENT_SOURCE_CHANGE,
875 .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
878 static irqreturn_t tvp5150_isr(int irq, void *dev_id)
880 struct tvp5150 *decoder = dev_id;
881 struct regmap *map = decoder->regmap;
882 unsigned int mask, active = 0, status = 0;
884 mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
885 TVP5150_MISC_CTL_CLOCK_OE;
887 regmap_read(map, TVP5150_INT_STATUS_REG_A, &status);
889 regmap_write(map, TVP5150_INT_STATUS_REG_A, status);
891 if (status & TVP5150_INT_A_LOCK) {
892 decoder->lock = !!(status & TVP5150_INT_A_LOCK_STATUS);
893 dev_dbg_lvl(decoder->sd.dev, 1, debug,
894 "sync lo%s signal\n",
895 decoder->lock ? "ck" : "ss");
896 v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
897 regmap_update_bits(map, TVP5150_MISC_CTL, mask,
898 decoder->lock ? decoder->oe : 0);
904 regmap_read(map, TVP5150_INT_ACTIVE_REG_B, &active);
907 regmap_read(map, TVP5150_INT_STATUS_REG_B, &status);
909 regmap_write(map, TVP5150_INT_RESET_REG_B, status);
915 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
917 struct tvp5150 *decoder = to_tvp5150(sd);
918 struct regmap *map = decoder->regmap;
920 /* Initializes TVP5150 to its default values */
921 tvp5150_write_inittab(sd, tvp5150_init_default);
924 /* Configure pins: FID, VSYNC, INTREQ, SCLK */
925 regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x0);
926 /* Set interrupt polarity to active high */
927 regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE | 0x1);
928 regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x1);
930 /* Configure pins: FID, VSYNC, GPCL/VBLK, SCLK */
931 regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x2);
932 /* Keep interrupt polarity active low */
933 regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE);
934 regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x0);
937 /* Initializes VDP registers */
938 tvp5150_vdp_init(sd);
940 /* Selects decoder input */
943 /* Initialize image preferences */
944 v4l2_ctrl_handler_setup(&decoder->hdl);
949 static int tvp5150_enable(struct v4l2_subdev *sd)
951 struct tvp5150 *decoder = to_tvp5150(sd);
954 /* Initializes TVP5150 to stream enabled values */
955 tvp5150_write_inittab(sd, tvp5150_init_enable);
957 if (decoder->norm == V4L2_STD_ALL)
958 std = tvp5150_read_std(sd);
962 /* Disable autoswitch mode */
963 tvp5150_set_std(sd, std);
966 * Enable the YCbCr and clock outputs. In discrete sync mode
967 * (non-BT.656) additionally enable the the sync outputs.
969 switch (decoder->mbus_type) {
970 case V4L2_MBUS_PARALLEL:
971 /* 8-bit 4:2:2 YUV with discrete sync output */
972 regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL,
974 decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
975 TVP5150_MISC_CTL_CLOCK_OE |
976 TVP5150_MISC_CTL_SYNC_OE;
978 case V4L2_MBUS_BT656:
979 decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
980 TVP5150_MISC_CTL_CLOCK_OE;
989 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
991 struct v4l2_subdev *sd = to_sd(ctrl);
992 struct tvp5150 *decoder = to_tvp5150(sd);
995 case V4L2_CID_BRIGHTNESS:
996 regmap_write(decoder->regmap, TVP5150_BRIGHT_CTL, ctrl->val);
998 case V4L2_CID_CONTRAST:
999 regmap_write(decoder->regmap, TVP5150_CONTRAST_CTL, ctrl->val);
1001 case V4L2_CID_SATURATION:
1002 regmap_write(decoder->regmap, TVP5150_SATURATION_CTL,
1006 regmap_write(decoder->regmap, TVP5150_HUE_CTL, ctrl->val);
1008 case V4L2_CID_TEST_PATTERN:
1009 decoder->enable = ctrl->val ? false : true;
1016 static void tvp5150_set_default(v4l2_std_id std, struct v4l2_rect *crop)
1018 /* Default is no cropping */
1021 crop->width = TVP5150_H_MAX;
1022 if (std & V4L2_STD_525_60)
1023 crop->height = TVP5150_V_MAX_525_60;
1025 crop->height = TVP5150_V_MAX_OTHERS;
1028 static struct v4l2_rect *
1029 tvp5150_get_pad_crop(struct tvp5150 *decoder,
1030 struct v4l2_subdev_pad_config *cfg, unsigned int pad,
1031 enum v4l2_subdev_format_whence which)
1034 case V4L2_SUBDEV_FORMAT_ACTIVE:
1035 return &decoder->rect;
1036 case V4L2_SUBDEV_FORMAT_TRY:
1037 #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
1038 return v4l2_subdev_get_try_crop(&decoder->sd, cfg, pad);
1040 return ERR_PTR(-EINVAL);
1043 return ERR_PTR(-EINVAL);
1047 static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
1048 struct v4l2_subdev_pad_config *cfg,
1049 struct v4l2_subdev_format *format)
1051 struct v4l2_mbus_framefmt *f;
1052 struct tvp5150 *decoder = to_tvp5150(sd);
1054 if (!format || (format->pad != TVP5150_PAD_VID_OUT))
1057 f = &format->format;
1059 f->width = decoder->rect.width;
1060 f->height = decoder->rect.height / 2;
1062 f->code = TVP5150_MBUS_FMT;
1063 f->field = TVP5150_FIELD;
1064 f->colorspace = TVP5150_COLORSPACE;
1066 dev_dbg_lvl(sd->dev, 1, debug, "width = %d, height = %d\n", f->width,
1071 static unsigned int tvp5150_get_hmax(struct v4l2_subdev *sd)
1073 struct tvp5150 *decoder = to_tvp5150(sd);
1076 /* Calculate height based on current standard */
1077 if (decoder->norm == V4L2_STD_ALL)
1078 std = tvp5150_read_std(sd);
1080 std = decoder->norm;
1082 return (std & V4L2_STD_525_60) ?
1083 TVP5150_V_MAX_525_60 : TVP5150_V_MAX_OTHERS;
1086 static void tvp5150_set_hw_selection(struct v4l2_subdev *sd,
1087 struct v4l2_rect *rect)
1089 struct tvp5150 *decoder = to_tvp5150(sd);
1090 unsigned int hmax = tvp5150_get_hmax(sd);
1092 regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect->top);
1093 regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP,
1094 rect->top + rect->height - hmax);
1095 regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_MSB,
1096 rect->left >> TVP5150_CROP_SHIFT);
1097 regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_LSB,
1098 rect->left | (1 << TVP5150_CROP_SHIFT));
1099 regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_MSB,
1100 (rect->left + rect->width - TVP5150_MAX_CROP_LEFT) >>
1101 TVP5150_CROP_SHIFT);
1102 regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_LSB,
1103 rect->left + rect->width - TVP5150_MAX_CROP_LEFT);
1106 static int tvp5150_set_selection(struct v4l2_subdev *sd,
1107 struct v4l2_subdev_pad_config *cfg,
1108 struct v4l2_subdev_selection *sel)
1110 struct tvp5150 *decoder = to_tvp5150(sd);
1111 struct v4l2_rect *rect = &sel->r;
1112 struct v4l2_rect *crop;
1115 if (sel->target != V4L2_SEL_TGT_CROP)
1118 dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n",
1119 __func__, rect->left, rect->top, rect->width, rect->height);
1121 /* tvp5150 has some special limits */
1122 rect->left = clamp(rect->left, 0, TVP5150_MAX_CROP_LEFT);
1123 rect->top = clamp(rect->top, 0, TVP5150_MAX_CROP_TOP);
1124 hmax = tvp5150_get_hmax(sd);
1128 * - width = 2 due to UYVY colorspace
1129 * - height, image = no special alignment
1131 v4l_bound_align_image(&rect->width,
1132 TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect->left,
1133 TVP5150_H_MAX - rect->left, 1, &rect->height,
1134 hmax - TVP5150_MAX_CROP_TOP - rect->top,
1135 hmax - rect->top, 0, 0);
1137 if (!IS_ENABLED(CONFIG_VIDEO_V4L2_SUBDEV_API) &&
1138 sel->which == V4L2_SUBDEV_FORMAT_TRY)
1141 crop = tvp5150_get_pad_crop(decoder, cfg, sel->pad, sel->which);
1143 return PTR_ERR(crop);
1146 * Update output image size if the selection (crop) rectangle size or
1147 * position has been modified.
1149 if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE &&
1150 !v4l2_rect_equal(rect, crop))
1151 tvp5150_set_hw_selection(sd, rect);
1158 static int tvp5150_get_selection(struct v4l2_subdev *sd,
1159 struct v4l2_subdev_pad_config *cfg,
1160 struct v4l2_subdev_selection *sel)
1162 struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
1163 struct v4l2_rect *crop;
1166 switch (sel->target) {
1167 case V4L2_SEL_TGT_CROP_BOUNDS:
1170 sel->r.width = TVP5150_H_MAX;
1172 /* Calculate height based on current standard */
1173 if (decoder->norm == V4L2_STD_ALL)
1174 std = tvp5150_read_std(sd);
1176 std = decoder->norm;
1177 if (std & V4L2_STD_525_60)
1178 sel->r.height = TVP5150_V_MAX_525_60;
1180 sel->r.height = TVP5150_V_MAX_OTHERS;
1182 case V4L2_SEL_TGT_CROP:
1183 crop = tvp5150_get_pad_crop(decoder, cfg, sel->pad,
1186 return PTR_ERR(crop);
1194 static int tvp5150_g_mbus_config(struct v4l2_subdev *sd,
1195 struct v4l2_mbus_config *cfg)
1197 struct tvp5150 *decoder = to_tvp5150(sd);
1199 cfg->type = decoder->mbus_type;
1200 cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING
1201 | V4L2_MBUS_FIELD_EVEN_LOW | V4L2_MBUS_DATA_ACTIVE_HIGH;
1206 /****************************************************************************
1208 ****************************************************************************/
1209 static int tvp5150_init_cfg(struct v4l2_subdev *sd,
1210 struct v4l2_subdev_pad_config *cfg)
1212 struct tvp5150 *decoder = to_tvp5150(sd);
1216 * Reset selection to maximum on subdev_open() if autodetection is on
1217 * and a standard change is detected.
1219 if (decoder->norm == V4L2_STD_ALL) {
1220 std = tvp5150_read_std(sd);
1221 if (std != decoder->detected_norm) {
1222 decoder->detected_norm = std;
1223 tvp5150_set_default(std, &decoder->rect);
1230 static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
1231 struct v4l2_subdev_pad_config *cfg,
1232 struct v4l2_subdev_mbus_code_enum *code)
1234 if (code->pad || code->index)
1237 code->code = TVP5150_MBUS_FMT;
1241 static int tvp5150_enum_frame_size(struct v4l2_subdev *sd,
1242 struct v4l2_subdev_pad_config *cfg,
1243 struct v4l2_subdev_frame_size_enum *fse)
1245 struct tvp5150 *decoder = to_tvp5150(sd);
1247 if (fse->index >= 8 || fse->code != TVP5150_MBUS_FMT)
1250 fse->code = TVP5150_MBUS_FMT;
1251 fse->min_width = decoder->rect.width;
1252 fse->max_width = decoder->rect.width;
1253 fse->min_height = decoder->rect.height / 2;
1254 fse->max_height = decoder->rect.height / 2;
1259 /****************************************************************************
1261 ****************************************************************************/
1262 #if defined(CONFIG_MEDIA_CONTROLLER)
1263 static int tvp5150_set_link(struct media_pad *connector_pad,
1264 struct media_pad *tvp5150_pad, u32 flags)
1266 struct media_link *link;
1268 link = media_entity_find_link(connector_pad, tvp5150_pad);
1272 link->flags = flags;
1273 link->reverse->flags = link->flags;
1278 static int tvp5150_disable_all_input_links(struct tvp5150 *decoder)
1280 struct media_pad *connector_pad;
1284 for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
1285 connector_pad = media_entity_remote_pad(&decoder->pads[i]);
1289 err = tvp5150_set_link(connector_pad, &decoder->pads[i], 0);
1297 static int tvp5150_s_routing(struct v4l2_subdev *sd, u32 input, u32 output,
1300 static int tvp5150_link_setup(struct media_entity *entity,
1301 const struct media_pad *tvp5150_pad,
1302 const struct media_pad *remote, u32 flags)
1304 struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
1305 struct tvp5150 *decoder = to_tvp5150(sd);
1306 struct media_pad *other_tvp5150_pad =
1307 &decoder->pads[tvp5150_pad->index ^ 1];
1308 struct v4l2_fwnode_connector *v4l2c;
1309 bool is_svideo = false;
1314 * The TVP5150 state is determined by the enabled sink pad link(s).
1315 * Enabling or disabling the source pad link has no effect.
1317 if (tvp5150_pad->flags & MEDIA_PAD_FL_SOURCE)
1320 /* Check if the svideo connector should be enabled */
1321 for (i = 0; i < decoder->connectors_num; i++) {
1322 if (remote->entity == &decoder->connectors[i].ent) {
1323 v4l2c = &decoder->connectors[i].base;
1324 is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
1329 dev_dbg_lvl(sd->dev, 1, debug, "link setup '%s':%d->'%s':%d[%d]",
1330 remote->entity->name, remote->index,
1331 tvp5150_pad->entity->name, tvp5150_pad->index,
1332 flags & MEDIA_LNK_FL_ENABLED);
1334 dev_dbg_lvl(sd->dev, 1, debug,
1335 "link setup '%s':%d->'%s':%d[%d]",
1336 remote->entity->name, remote->index,
1337 other_tvp5150_pad->entity->name,
1338 other_tvp5150_pad->index,
1339 flags & MEDIA_LNK_FL_ENABLED);
1342 * The TVP5150 has an internal mux which allows the following setup:
1344 * comp-connector1 --\
1347 * svideo-connector -|
1350 * comp-connector2 --/
1352 * We can't rely on user space that the current connector gets disabled
1353 * first before enabling the new connector. Disable all active
1354 * connector links to be on the safe side.
1356 err = tvp5150_disable_all_input_links(decoder);
1360 tvp5150_s_routing(sd, is_svideo ? TVP5150_SVIDEO : tvp5150_pad->index,
1361 flags & MEDIA_LNK_FL_ENABLED ? TVP5150_NORMAL :
1362 TVP5150_BLACK_SCREEN, 0);
1364 if (flags & MEDIA_LNK_FL_ENABLED) {
1365 struct v4l2_fwnode_connector_analog *v4l2ca;
1369 * S-Video connector is conneted to both ports AIP1A and AIP1B.
1370 * Both links must be enabled in one-shot regardless which link
1371 * the user requests.
1374 err = tvp5150_set_link((struct media_pad *)remote,
1375 other_tvp5150_pad, flags);
1380 if (!decoder->connectors_num)
1383 /* Update the current connector */
1384 decoder->cur_connector =
1385 container_of(remote, struct tvp5150_connector, pad);
1388 * Do nothing if the new connector supports the same tv-norms as
1391 v4l2ca = &decoder->cur_connector->base.connector.analog;
1392 new_norm = decoder->norm & v4l2ca->sdtv_stds;
1393 if (decoder->norm == new_norm)
1397 * Fallback to the new connector tv-norms if we can't find any
1398 * common between the current tv-norm and the new one.
1400 tvp5150_s_std(sd, new_norm ? new_norm : v4l2ca->sdtv_stds);
1406 static const struct media_entity_operations tvp5150_sd_media_ops = {
1407 .link_setup = tvp5150_link_setup,
1410 /****************************************************************************
1412 ****************************************************************************/
1413 static int __maybe_unused tvp5150_runtime_suspend(struct device *dev)
1415 struct i2c_client *client = to_i2c_client(dev);
1416 struct v4l2_subdev *sd = i2c_get_clientdata(client);
1417 struct tvp5150 *decoder = to_tvp5150(sd);
1420 /* Disable lock interrupt */
1421 return regmap_update_bits(decoder->regmap,
1422 TVP5150_INT_ENABLE_REG_A,
1423 TVP5150_INT_A_LOCK, 0);
1427 static int __maybe_unused tvp5150_runtime_resume(struct device *dev)
1429 struct i2c_client *client = to_i2c_client(dev);
1430 struct v4l2_subdev *sd = i2c_get_clientdata(client);
1431 struct tvp5150 *decoder = to_tvp5150(sd);
1434 /* Enable lock interrupt */
1435 return regmap_update_bits(decoder->regmap,
1436 TVP5150_INT_ENABLE_REG_A,
1438 TVP5150_INT_A_LOCK);
1442 static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
1444 struct tvp5150 *decoder = to_tvp5150(sd);
1445 unsigned int mask, val = 0;
1448 mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
1449 TVP5150_MISC_CTL_CLOCK_OE;
1452 ret = pm_runtime_get_sync(sd->dev);
1454 pm_runtime_put_noidle(sd->dev);
1460 /* Enable outputs if decoder is locked */
1462 val = decoder->lock ? decoder->oe : 0;
1466 v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
1468 pm_runtime_put(sd->dev);
1471 regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
1476 static int tvp5150_s_routing(struct v4l2_subdev *sd,
1477 u32 input, u32 output, u32 config)
1479 struct tvp5150 *decoder = to_tvp5150(sd);
1481 decoder->input = input;
1482 decoder->output = output;
1484 if (output == TVP5150_BLACK_SCREEN)
1485 decoder->enable = false;
1487 decoder->enable = true;
1493 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
1495 struct tvp5150 *decoder = to_tvp5150(sd);
1498 * this is for capturing 36 raw vbi lines
1499 * if there's a way to cut off the beginning 2 vbi lines
1500 * with the tvp5150 then the vbi line count could be lowered
1501 * to 17 lines/field again, although I couldn't find a register
1502 * which could do that cropping
1505 if (fmt->sample_format == V4L2_PIX_FMT_GREY)
1506 regmap_write(decoder->regmap, TVP5150_LUMA_PROC_CTL_1, 0x70);
1507 if (fmt->count[0] == 18 && fmt->count[1] == 18) {
1508 regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START,
1510 regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, 0x01);
1515 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1517 struct tvp5150 *decoder = to_tvp5150(sd);
1520 if (svbi->service_set != 0) {
1521 for (i = 0; i <= 23; i++) {
1522 svbi->service_lines[1][i] = 0;
1523 svbi->service_lines[0][i] =
1524 tvp5150_set_vbi(sd, svbi->service_lines[0][i],
1528 regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 1);
1531 regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 0);
1533 /* Disable Full Field */
1534 regmap_write(decoder->regmap, TVP5150_FULL_FIELD_ENA, 0);
1536 /* Disable Line modes */
1537 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1538 regmap_write(decoder->regmap, i, 0xff);
1543 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1547 memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1549 for (i = 0; i <= 23; i++) {
1550 svbi->service_lines[0][i] =
1551 tvp5150_get_vbi(sd, i);
1552 mask |= svbi->service_lines[0][i];
1554 svbi->service_set = mask;
1558 #ifdef CONFIG_VIDEO_ADV_DEBUG
1559 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1563 res = tvp5150_read(sd, reg->reg & 0xff);
1565 dev_err(sd->dev, "%s: failed with error = %d\n", __func__, res);
1574 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1576 struct tvp5150 *decoder = to_tvp5150(sd);
1578 return regmap_write(decoder->regmap, reg->reg & 0xff, reg->val & 0xff);
1582 static int tvp5150_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
1583 struct v4l2_event_subscription *sub)
1585 switch (sub->type) {
1586 case V4L2_EVENT_SOURCE_CHANGE:
1587 return v4l2_src_change_event_subdev_subscribe(sd, fh, sub);
1588 case V4L2_EVENT_CTRL:
1589 return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub);
1595 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1597 int status = tvp5150_read(sd, 0x88);
1599 vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1603 static int tvp5150_registered(struct v4l2_subdev *sd)
1605 #if defined(CONFIG_MEDIA_CONTROLLER)
1606 struct tvp5150 *decoder = to_tvp5150(sd);
1611 * Setup connector pads and links. Enable the link to the first
1612 * available connector per default.
1614 for (i = 0; i < decoder->connectors_num; i++) {
1615 struct media_entity *con = &decoder->connectors[i].ent;
1616 struct media_pad *pad = &decoder->connectors[i].pad;
1617 struct v4l2_fwnode_connector *v4l2c =
1618 &decoder->connectors[i].base;
1619 struct v4l2_connector_link *link =
1620 v4l2_connector_first_link(v4l2c);
1621 unsigned int port = link->fwnode_link.remote_port;
1622 unsigned int flags = i ? 0 : MEDIA_LNK_FL_ENABLED;
1623 bool is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
1625 pad->flags = MEDIA_PAD_FL_SOURCE;
1626 ret = media_entity_pads_init(con, 1, pad);
1630 ret = media_device_register_entity(sd->v4l2_dev->mdev, con);
1634 ret = media_create_pad_link(con, 0, &sd->entity, port, flags);
1640 * Check tvp5150_link_setup() comments for more
1643 link = v4l2_connector_last_link(v4l2c);
1644 port = link->fwnode_link.remote_port;
1645 ret = media_create_pad_link(con, 0, &sd->entity, port,
1651 /* Enable default input. */
1652 if (flags == MEDIA_LNK_FL_ENABLED) {
1654 is_svideo ? TVP5150_SVIDEO :
1655 port == 0 ? TVP5150_COMPOSITE0 :
1659 decoder->cur_connector = &decoder->connectors[i];
1660 tvp5150_s_std(sd, v4l2c->connector.analog.sdtv_stds);
1667 for (i = 0; i < decoder->connectors_num; i++)
1668 media_device_unregister_entity(&decoder->connectors[i].ent);
1675 static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
1679 ret = pm_runtime_get_sync(sd->dev);
1681 pm_runtime_put_noidle(sd->dev);
1688 static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
1690 pm_runtime_put(sd->dev);
1695 /* ----------------------------------------------------------------------- */
1697 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1698 .s_ctrl = tvp5150_s_ctrl,
1701 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1702 .log_status = tvp5150_log_status,
1703 .reset = tvp5150_reset,
1704 #ifdef CONFIG_VIDEO_ADV_DEBUG
1705 .g_register = tvp5150_g_register,
1706 .s_register = tvp5150_s_register,
1708 .subscribe_event = tvp5150_subscribe_event,
1709 .unsubscribe_event = v4l2_event_subdev_unsubscribe,
1712 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1713 .g_tuner = tvp5150_g_tuner,
1716 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1717 .s_std = tvp5150_s_std,
1718 .g_std = tvp5150_g_std,
1719 .querystd = tvp5150_querystd,
1720 .s_stream = tvp5150_s_stream,
1721 .s_routing = tvp5150_s_routing,
1722 .g_mbus_config = tvp5150_g_mbus_config,
1725 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1726 .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1727 .g_sliced_fmt = tvp5150_g_sliced_fmt,
1728 .s_sliced_fmt = tvp5150_s_sliced_fmt,
1729 .s_raw_fmt = tvp5150_s_raw_fmt,
1732 static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
1733 .init_cfg = tvp5150_init_cfg,
1734 .enum_mbus_code = tvp5150_enum_mbus_code,
1735 .enum_frame_size = tvp5150_enum_frame_size,
1736 .set_fmt = tvp5150_fill_fmt,
1737 .get_fmt = tvp5150_fill_fmt,
1738 .get_selection = tvp5150_get_selection,
1739 .set_selection = tvp5150_set_selection,
1742 static const struct v4l2_subdev_ops tvp5150_ops = {
1743 .core = &tvp5150_core_ops,
1744 .tuner = &tvp5150_tuner_ops,
1745 .video = &tvp5150_video_ops,
1746 .vbi = &tvp5150_vbi_ops,
1747 .pad = &tvp5150_pad_ops,
1750 static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
1751 .registered = tvp5150_registered,
1752 .open = tvp5150_open,
1753 .close = tvp5150_close,
1756 /****************************************************************************
1758 ****************************************************************************/
1760 static const struct regmap_range tvp5150_readable_ranges[] = {
1762 .range_min = TVP5150_VD_IN_SRC_SEL_1,
1763 .range_max = TVP5150_AUTOSW_MSK,
1765 .range_min = TVP5150_COLOR_KIL_THSH_CTL,
1766 .range_max = TVP5150_CONF_SHARED_PIN,
1768 .range_min = TVP5150_ACT_VD_CROP_ST_MSB,
1769 .range_max = TVP5150_HORIZ_SYNC_START,
1771 .range_min = TVP5150_VERT_BLANKING_START,
1772 .range_max = TVP5150_INTT_CONFIG_REG_B,
1774 .range_min = TVP5150_VIDEO_STD,
1775 .range_max = TVP5150_VIDEO_STD,
1777 .range_min = TVP5150_CB_GAIN_FACT,
1778 .range_max = TVP5150_REV_SELECT,
1780 .range_min = TVP5150_MSB_DEV_ID,
1781 .range_max = TVP5150_STATUS_REG_5,
1783 .range_min = TVP5150_CC_DATA_INI,
1784 .range_max = TVP5150_TELETEXT_FIL_ENA,
1786 .range_min = TVP5150_INT_STATUS_REG_A,
1787 .range_max = TVP5150_FIFO_OUT_CTRL,
1789 .range_min = TVP5150_FULL_FIELD_ENA,
1790 .range_max = TVP5150_FULL_FIELD_MODE_REG,
1794 static bool tvp5150_volatile_reg(struct device *dev, unsigned int reg)
1797 case TVP5150_VERT_LN_COUNT_MSB:
1798 case TVP5150_VERT_LN_COUNT_LSB:
1799 case TVP5150_INT_STATUS_REG_A:
1800 case TVP5150_INT_STATUS_REG_B:
1801 case TVP5150_INT_ACTIVE_REG_B:
1802 case TVP5150_STATUS_REG_1:
1803 case TVP5150_STATUS_REG_2:
1804 case TVP5150_STATUS_REG_3:
1805 case TVP5150_STATUS_REG_4:
1806 case TVP5150_STATUS_REG_5:
1807 /* CC, WSS, VPS, VITC data? */
1808 case TVP5150_VBI_FIFO_READ_DATA:
1809 case TVP5150_VDP_STATUS_REG:
1810 case TVP5150_FIFO_WORD_COUNT:
1817 static const struct regmap_access_table tvp5150_readable_table = {
1818 .yes_ranges = tvp5150_readable_ranges,
1819 .n_yes_ranges = ARRAY_SIZE(tvp5150_readable_ranges),
1822 static struct regmap_config tvp5150_config = {
1825 .max_register = 0xff,
1827 .cache_type = REGCACHE_RBTREE,
1829 .rd_table = &tvp5150_readable_table,
1830 .volatile_reg = tvp5150_volatile_reg,
1833 static int tvp5150_detect_version(struct tvp5150 *core)
1835 struct v4l2_subdev *sd = &core->sd;
1836 struct i2c_client *c = v4l2_get_subdevdata(sd);
1841 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1842 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1844 res = regmap_bulk_read(core->regmap, TVP5150_MSB_DEV_ID, regs, 4);
1846 dev_err(&c->dev, "reading ID registers failed: %d\n", res);
1850 core->dev_id = (regs[0] << 8) | regs[1];
1851 core->rom_ver = (regs[2] << 8) | regs[3];
1853 dev_info(sd->dev, "tvp%04x (%u.%u) chip found @ 0x%02x (%s)\n",
1854 core->dev_id, regs[2], regs[3], c->addr << 1,
1857 if (core->dev_id == 0x5150 && core->rom_ver == 0x0321) {
1858 dev_info(sd->dev, "tvp5150a detected.\n");
1859 } else if (core->dev_id == 0x5150 && core->rom_ver == 0x0400) {
1860 dev_info(sd->dev, "tvp5150am1 detected.\n");
1862 /* ITU-T BT.656.4 timing */
1863 regmap_write(core->regmap, TVP5150_REV_SELECT, 0);
1864 } else if (core->dev_id == 0x5151 && core->rom_ver == 0x0100) {
1865 dev_info(sd->dev, "tvp5151 detected.\n");
1867 dev_info(sd->dev, "*** unknown tvp%04x chip detected.\n",
1874 static int tvp5150_init(struct i2c_client *c)
1876 struct gpio_desc *pdn_gpio;
1877 struct gpio_desc *reset_gpio;
1879 pdn_gpio = devm_gpiod_get_optional(&c->dev, "pdn", GPIOD_OUT_HIGH);
1880 if (IS_ERR(pdn_gpio))
1881 return PTR_ERR(pdn_gpio);
1884 gpiod_set_value_cansleep(pdn_gpio, 0);
1885 /* Delay time between power supplies active and reset */
1889 reset_gpio = devm_gpiod_get_optional(&c->dev, "reset", GPIOD_OUT_HIGH);
1890 if (IS_ERR(reset_gpio))
1891 return PTR_ERR(reset_gpio);
1894 /* RESETB pulse duration */
1896 gpiod_set_value_cansleep(reset_gpio, 0);
1897 /* Delay time between end of reset to I2C active */
1898 usleep_range(200, 250);
1904 #if defined(CONFIG_MEDIA_CONTROLLER)
1905 static int tvp5150_mc_init(struct tvp5150 *decoder)
1907 struct v4l2_subdev *sd = &decoder->sd;
1910 sd->entity.ops = &tvp5150_sd_media_ops;
1911 sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
1913 for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
1914 decoder->pads[i].flags = MEDIA_PAD_FL_SINK;
1915 decoder->pads[i].sig_type = PAD_SIGNAL_ANALOG;
1918 decoder->pads[i].flags = MEDIA_PAD_FL_SOURCE;
1919 decoder->pads[i].sig_type = PAD_SIGNAL_DV;
1921 return media_entity_pads_init(&sd->entity, TVP5150_NUM_PADS,
1925 #else /* !defined(CONFIG_MEDIA_CONTROLLER) */
1927 static inline int tvp5150_mc_init(struct tvp5150 *decoder)
1931 #endif /* defined(CONFIG_MEDIA_CONTROLLER) */
1933 static int tvp5150_validate_connectors(struct tvp5150 *decoder)
1935 struct device *dev = decoder->sd.dev;
1936 struct tvp5150_connector *tvpc;
1937 struct v4l2_fwnode_connector *v4l2c;
1940 if (!decoder->connectors_num) {
1941 dev_err(dev, "No valid connector found\n");
1945 for (i = 0; i < decoder->connectors_num; i++) {
1946 struct v4l2_connector_link *link0 = NULL;
1947 struct v4l2_connector_link *link1;
1949 tvpc = &decoder->connectors[i];
1950 v4l2c = &tvpc->base;
1952 if (v4l2c->type == V4L2_CONN_COMPOSITE) {
1953 if (v4l2c->nr_of_links != 1) {
1954 dev_err(dev, "Composite: connector needs 1 link\n");
1957 link0 = v4l2_connector_first_link(v4l2c);
1959 dev_err(dev, "Composite: invalid first link\n");
1962 if (link0->fwnode_link.remote_id == 1) {
1963 dev_err(dev, "Composite: invalid endpoint id\n");
1968 if (v4l2c->type == V4L2_CONN_SVIDEO) {
1969 if (v4l2c->nr_of_links != 2) {
1970 dev_err(dev, "SVideo: connector needs 2 links\n");
1973 link0 = v4l2_connector_first_link(v4l2c);
1975 dev_err(dev, "SVideo: invalid first link\n");
1978 link1 = v4l2_connector_last_link(v4l2c);
1979 if (link0->fwnode_link.remote_port ==
1980 link1->fwnode_link.remote_port) {
1981 dev_err(dev, "SVideo: invalid link setup\n");
1986 if (!(v4l2c->connector.analog.sdtv_stds & TVP5150_STD_MASK)) {
1987 dev_err(dev, "Unsupported tv-norm on connector %s\n",
1996 static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np)
1998 struct device *dev = decoder->sd.dev;
1999 struct v4l2_fwnode_endpoint bus_cfg = {
2000 .bus_type = V4L2_MBUS_UNKNOWN
2002 struct device_node *ep_np;
2003 struct tvp5150_connector *tvpc;
2004 struct v4l2_fwnode_connector *v4l2c;
2005 unsigned int flags, ep_num;
2009 /* At least 1 output and 1 input */
2010 ep_num = of_graph_get_endpoint_count(np);
2011 if (ep_num < 2 || ep_num > 5) {
2012 dev_err(dev, "At least 1 input and 1 output must be connected to the device.\n");
2016 /* Layout if all connectors are used:
2018 * tvp-5150 port@0 (AIP1A)
2019 * endpoint@0 -----------> Comp0-Con port
2020 * endpoint@1 --------+--> Svideo-Con port
2021 * tvp-5150 port@1 (AIP1B) |
2022 * endpoint@1 --------+
2023 * endpoint@0 -----------> Comp1-Con port
2025 * endpoint (video bitstream output at YOUT[0-7] parallel bus)
2027 for_each_endpoint_of_node(np, ep_np) {
2028 struct fwnode_handle *ep_fwnode = of_fwnode_handle(ep_np);
2029 unsigned int next_connector = decoder->connectors_num;
2030 struct of_endpoint ep;
2032 of_graph_parse_endpoint(ep_np, &ep);
2033 if (ep.port > 1 || ep.id > 1) {
2034 dev_dbg(dev, "Ignore connector on port@%u/ep@%u\n",
2039 tvpc = &decoder->connectors[next_connector];
2040 v4l2c = &tvpc->base;
2042 if (ep.port == 0 || (ep.port == 1 && ep.id == 0)) {
2043 ret = v4l2_fwnode_connector_parse(ep_fwnode, v4l2c);
2046 ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
2049 decoder->connectors_num++;
2051 /* Adding the 2nd svideo link */
2052 for (i = 0; i < TVP5150_MAX_CONNECTORS; i++) {
2053 tvpc = &decoder->connectors[i];
2054 v4l2c = &tvpc->base;
2055 if (v4l2c->type == V4L2_CONN_SVIDEO)
2059 ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
2065 ret = tvp5150_validate_connectors(decoder);
2069 for (i = 0; i < decoder->connectors_num; i++) {
2070 tvpc = &decoder->connectors[i];
2071 v4l2c = &tvpc->base;
2072 tvpc->ent.flags = MEDIA_ENT_FL_CONNECTOR;
2073 tvpc->ent.function = v4l2c->type == V4L2_CONN_SVIDEO ?
2074 MEDIA_ENT_F_CONN_SVIDEO : MEDIA_ENT_F_CONN_COMPOSITE;
2075 tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
2076 v4l2c->name, v4l2c->label ?
2080 ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0);
2082 dev_err(dev, "Error no output endpoint available\n");
2085 ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep_np), &bus_cfg);
2090 flags = bus_cfg.bus.parallel.flags;
2091 if (bus_cfg.bus_type == V4L2_MBUS_PARALLEL &&
2092 !(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH &&
2093 flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH &&
2094 flags & V4L2_MBUS_FIELD_EVEN_LOW)) {
2099 decoder->mbus_type = bus_cfg.bus_type;
2106 for (i = 0; i < TVP5150_MAX_CONNECTORS; i++)
2107 v4l2_fwnode_connector_free(&decoder->connectors[i].base);
2112 static const char * const tvp5150_test_patterns[2] = {
2117 static int tvp5150_probe(struct i2c_client *c)
2119 struct tvp5150 *core;
2120 struct v4l2_subdev *sd;
2121 struct device_node *np = c->dev.of_node;
2126 /* Check if the adapter supports the needed features */
2127 if (!i2c_check_functionality(c->adapter,
2128 I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
2131 res = tvp5150_init(c);
2135 core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
2139 map = devm_regmap_init_i2c(c, &tvp5150_config);
2141 return PTR_ERR(map);
2145 v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
2146 sd->internal_ops = &tvp5150_internal_ops;
2147 sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
2149 if (IS_ENABLED(CONFIG_OF) && np) {
2150 res = tvp5150_parse_dt(core, np);
2152 dev_err(sd->dev, "DT parsing error: %d\n", res);
2156 /* Default to BT.656 embedded sync */
2157 core->mbus_type = V4L2_MBUS_BT656;
2160 res = tvp5150_mc_init(core);
2164 res = tvp5150_detect_version(core);
2169 * Iterate over all available connectors in case they are supported and
2170 * successfully parsed. Fallback to default autodetect in case they
2173 for (i = 0; i < core->connectors_num; i++) {
2174 struct v4l2_fwnode_connector *v4l2c;
2176 v4l2c = &core->connectors[i].base;
2177 core->norm |= v4l2c->connector.analog.sdtv_stds;
2180 if (!core->connectors_num)
2181 core->norm = V4L2_STD_ALL;
2183 core->detected_norm = V4L2_STD_UNKNOWN;
2184 core->input = TVP5150_COMPOSITE1;
2185 core->enable = true;
2187 v4l2_ctrl_handler_init(&core->hdl, 5);
2188 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
2189 V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
2190 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
2191 V4L2_CID_CONTRAST, 0, 255, 1, 128);
2192 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
2193 V4L2_CID_SATURATION, 0, 255, 1, 128);
2194 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
2195 V4L2_CID_HUE, -128, 127, 1, 0);
2196 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
2197 V4L2_CID_PIXEL_RATE, 27000000,
2198 27000000, 1, 27000000);
2199 v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops,
2200 V4L2_CID_TEST_PATTERN,
2201 ARRAY_SIZE(tvp5150_test_patterns) - 1,
2202 0, 0, tvp5150_test_patterns);
2203 sd->ctrl_handler = &core->hdl;
2204 if (core->hdl.error) {
2205 res = core->hdl.error;
2209 tvp5150_set_default(tvp5150_read_std(sd), &core->rect);
2212 tvp5150_reset(sd, 0); /* Calls v4l2_ctrl_handler_setup() */
2214 res = devm_request_threaded_irq(&c->dev, c->irq, NULL,
2215 tvp5150_isr, IRQF_TRIGGER_HIGH |
2216 IRQF_ONESHOT, "tvp5150", core);
2221 res = v4l2_async_register_subdev(sd);
2226 tvp5150_log_status(sd);
2228 pm_runtime_set_active(&c->dev);
2229 pm_runtime_enable(&c->dev);
2230 pm_runtime_idle(&c->dev);
2235 v4l2_ctrl_handler_free(&core->hdl);
2239 static int tvp5150_remove(struct i2c_client *c)
2241 struct v4l2_subdev *sd = i2c_get_clientdata(c);
2242 struct tvp5150 *decoder = to_tvp5150(sd);
2245 dev_dbg_lvl(sd->dev, 1, debug,
2246 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
2249 for (i = 0; i < decoder->connectors_num; i++)
2250 v4l2_fwnode_connector_free(&decoder->connectors[i].base);
2251 for (i = 0; i < decoder->connectors_num; i++)
2252 media_device_unregister_entity(&decoder->connectors[i].ent);
2253 v4l2_async_unregister_subdev(sd);
2254 v4l2_ctrl_handler_free(&decoder->hdl);
2255 pm_runtime_disable(&c->dev);
2256 pm_runtime_set_suspended(&c->dev);
2261 /* ----------------------------------------------------------------------- */
2263 static const struct dev_pm_ops tvp5150_pm_ops = {
2264 SET_RUNTIME_PM_OPS(tvp5150_runtime_suspend,
2265 tvp5150_runtime_resume,
2269 static const struct i2c_device_id tvp5150_id[] = {
2273 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
2275 #if IS_ENABLED(CONFIG_OF)
2276 static const struct of_device_id tvp5150_of_match[] = {
2277 { .compatible = "ti,tvp5150", },
2280 MODULE_DEVICE_TABLE(of, tvp5150_of_match);
2283 static struct i2c_driver tvp5150_driver = {
2285 .of_match_table = of_match_ptr(tvp5150_of_match),
2287 .pm = &tvp5150_pm_ops,
2289 .probe_new = tvp5150_probe,
2290 .remove = tvp5150_remove,
2291 .id_table = tvp5150_id,
2294 module_i2c_driver(tvp5150_driver);