2 * tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
4 * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
5 * This code is placed under the terms of the GNU General Public License v2
8 #include <dt-bindings/media/tvp5150.h>
10 #include <linux/slab.h>
11 #include <linux/videodev2.h>
12 #include <linux/delay.h>
13 #include <linux/gpio/consumer.h>
14 #include <linux/module.h>
15 #include <media/v4l2-async.h>
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-ctrls.h>
18 #include <media/v4l2-of.h>
19 #include <media/v4l2-mc.h>
21 #include "tvp5150_reg.h"
23 #define TVP5150_H_MAX 720U
24 #define TVP5150_V_MAX_525_60 480U
25 #define TVP5150_V_MAX_OTHERS 576U
26 #define TVP5150_MAX_CROP_LEFT 511
27 #define TVP5150_MAX_CROP_TOP 127
28 #define TVP5150_CROP_SHIFT 2
30 MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver");
31 MODULE_AUTHOR("Mauro Carvalho Chehab");
32 MODULE_LICENSE("GPL");
36 module_param(debug, int, 0644);
37 MODULE_PARM_DESC(debug, "Debug level (0-2)");
39 #define dprintk0(__dev, __arg...) dev_dbg_lvl(__dev, 0, 0, __arg)
42 struct v4l2_subdev sd;
43 #ifdef CONFIG_MEDIA_CONTROLLER
44 struct media_pad pads[DEMOD_NUM_PADS];
45 struct media_entity input_ent[TVP5150_INPUT_NUM];
46 struct media_pad input_pad[TVP5150_INPUT_NUM];
48 struct v4l2_ctrl_handler hdl;
49 struct v4l2_rect rect;
51 v4l2_std_id norm; /* Current set standard */
59 enum v4l2_mbus_type mbus_type;
62 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
64 return container_of(sd, struct tvp5150, sd);
67 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
69 return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
72 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
74 struct i2c_client *c = v4l2_get_subdevdata(sd);
77 rc = i2c_smbus_read_byte_data(c, addr);
79 dev_err(sd->dev, "i2c i/o error: rc == %d\n", rc);
83 dev_dbg_lvl(sd->dev, 2, debug, "tvp5150: read 0x%02x = %02x\n", addr, rc);
88 static int tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
91 struct i2c_client *c = v4l2_get_subdevdata(sd);
94 dev_dbg_lvl(sd->dev, 2, debug, "tvp5150: writing %02x %02x\n", addr, value);
95 rc = i2c_smbus_write_byte_data(c, addr, value);
97 dev_err(sd->dev, "i2c i/o error: rc == %d\n", rc);
102 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
103 const u8 end, int max_line)
109 dprintk0(sd->dev, "too much data to dump\n");
113 for (i = init; i < end; i += max_line) {
114 len = (end - i > max_line) ? max_line : end - i;
116 for (j = 0; j < len; j++)
117 buf[j] = tvp5150_read(sd, i + j);
119 dprintk0(sd->dev, "%s reg %02x = %*ph\n", s, i, len, buf);
123 static int tvp5150_log_status(struct v4l2_subdev *sd)
125 dprintk0(sd->dev, "tvp5150: Video input source selection #1 = 0x%02x\n",
126 tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
127 dprintk0(sd->dev, "tvp5150: Analog channel controls = 0x%02x\n",
128 tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
129 dprintk0(sd->dev, "tvp5150: Operation mode controls = 0x%02x\n",
130 tvp5150_read(sd, TVP5150_OP_MODE_CTL));
131 dprintk0(sd->dev, "tvp5150: Miscellaneous controls = 0x%02x\n",
132 tvp5150_read(sd, TVP5150_MISC_CTL));
133 dprintk0(sd->dev, "tvp5150: Autoswitch mask= 0x%02x\n",
134 tvp5150_read(sd, TVP5150_AUTOSW_MSK));
135 dprintk0(sd->dev, "tvp5150: Color killer threshold control = 0x%02x\n",
136 tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
137 dprintk0(sd->dev, "tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
138 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
139 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
140 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
141 dprintk0(sd->dev, "tvp5150: Brightness control = 0x%02x\n",
142 tvp5150_read(sd, TVP5150_BRIGHT_CTL));
143 dprintk0(sd->dev, "tvp5150: Color saturation control = 0x%02x\n",
144 tvp5150_read(sd, TVP5150_SATURATION_CTL));
145 dprintk0(sd->dev, "tvp5150: Hue control = 0x%02x\n",
146 tvp5150_read(sd, TVP5150_HUE_CTL));
147 dprintk0(sd->dev, "tvp5150: Contrast control = 0x%02x\n",
148 tvp5150_read(sd, TVP5150_CONTRAST_CTL));
149 dprintk0(sd->dev, "tvp5150: Outputs and data rates select = 0x%02x\n",
150 tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
151 dprintk0(sd->dev, "tvp5150: Configuration shared pins = 0x%02x\n",
152 tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
153 dprintk0(sd->dev, "tvp5150: Active video cropping start = 0x%02x%02x\n",
154 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
155 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
156 dprintk0(sd->dev, "tvp5150: Active video cropping stop = 0x%02x%02x\n",
157 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
158 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
159 dprintk0(sd->dev, "tvp5150: Genlock/RTC = 0x%02x\n",
160 tvp5150_read(sd, TVP5150_GENLOCK));
161 dprintk0(sd->dev, "tvp5150: Horizontal sync start = 0x%02x\n",
162 tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
163 dprintk0(sd->dev, "tvp5150: Vertical blanking start = 0x%02x\n",
164 tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
165 dprintk0(sd->dev, "tvp5150: Vertical blanking stop = 0x%02x\n",
166 tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
167 dprintk0(sd->dev, "tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
168 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
169 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
170 dprintk0(sd->dev, "tvp5150: Interrupt reset register B = 0x%02x\n",
171 tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
172 dprintk0(sd->dev, "tvp5150: Interrupt enable register B = 0x%02x\n",
173 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
174 dprintk0(sd->dev, "tvp5150: Interrupt configuration register B = 0x%02x\n",
175 tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
176 dprintk0(sd->dev, "tvp5150: Video standard = 0x%02x\n",
177 tvp5150_read(sd, TVP5150_VIDEO_STD));
178 dprintk0(sd->dev, "tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
179 tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
180 tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
181 dprintk0(sd->dev, "tvp5150: Macrovision on counter = 0x%02x\n",
182 tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
183 dprintk0(sd->dev, "tvp5150: Macrovision off counter = 0x%02x\n",
184 tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
185 dprintk0(sd->dev, "tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
186 (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
187 dprintk0(sd->dev, "tvp5150: Device ID = %02x%02x\n",
188 tvp5150_read(sd, TVP5150_MSB_DEV_ID),
189 tvp5150_read(sd, TVP5150_LSB_DEV_ID));
190 dprintk0(sd->dev, "tvp5150: ROM version = (hex) %02x.%02x\n",
191 tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
192 tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
193 dprintk0(sd->dev, "tvp5150: Vertical line count = 0x%02x%02x\n",
194 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
195 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
196 dprintk0(sd->dev, "tvp5150: Interrupt status register B = 0x%02x\n",
197 tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
198 dprintk0(sd->dev, "tvp5150: Interrupt active register B = 0x%02x\n",
199 tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
200 dprintk0(sd->dev, "tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
201 tvp5150_read(sd, TVP5150_STATUS_REG_1),
202 tvp5150_read(sd, TVP5150_STATUS_REG_2),
203 tvp5150_read(sd, TVP5150_STATUS_REG_3),
204 tvp5150_read(sd, TVP5150_STATUS_REG_4),
205 tvp5150_read(sd, TVP5150_STATUS_REG_5));
207 dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
208 TVP5150_TELETEXT_FIL1_END, 8);
209 dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
210 TVP5150_TELETEXT_FIL2_END, 8);
212 dprintk0(sd->dev, "tvp5150: Teletext filter enable = 0x%02x\n",
213 tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
214 dprintk0(sd->dev, "tvp5150: Interrupt status register A = 0x%02x\n",
215 tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
216 dprintk0(sd->dev, "tvp5150: Interrupt enable register A = 0x%02x\n",
217 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
218 dprintk0(sd->dev, "tvp5150: Interrupt configuration = 0x%02x\n",
219 tvp5150_read(sd, TVP5150_INT_CONF));
220 dprintk0(sd->dev, "tvp5150: VDP status register = 0x%02x\n",
221 tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
222 dprintk0(sd->dev, "tvp5150: FIFO word count = 0x%02x\n",
223 tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
224 dprintk0(sd->dev, "tvp5150: FIFO interrupt threshold = 0x%02x\n",
225 tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
226 dprintk0(sd->dev, "tvp5150: FIFO reset = 0x%02x\n",
227 tvp5150_read(sd, TVP5150_FIFO_RESET));
228 dprintk0(sd->dev, "tvp5150: Line number interrupt = 0x%02x\n",
229 tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
230 dprintk0(sd->dev, "tvp5150: Pixel alignment register = 0x%02x%02x\n",
231 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
232 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
233 dprintk0(sd->dev, "tvp5150: FIFO output control = 0x%02x\n",
234 tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
235 dprintk0(sd->dev, "tvp5150: Full field enable = 0x%02x\n",
236 tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
237 dprintk0(sd->dev, "tvp5150: Full field mode register = 0x%02x\n",
238 tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
240 dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI,
241 TVP5150_CC_DATA_END, 8);
243 dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI,
244 TVP5150_WSS_DATA_END, 8);
246 dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI,
247 TVP5150_VPS_DATA_END, 8);
249 dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI,
250 TVP5150_VITC_DATA_END, 10);
252 dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI,
253 TVP5150_LINE_MODE_END, 8);
257 /****************************************************************************
259 ****************************************************************************/
261 static void tvp5150_selmux(struct v4l2_subdev *sd)
264 struct tvp5150 *decoder = to_tvp5150(sd);
268 /* Only tvp5150am1 and tvp5151 have signal generator support */
269 if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
270 (decoder->dev_id == 0x5151 && decoder->rom_ver == 0x0100)) {
271 if (!decoder->enable)
275 switch (decoder->input) {
276 case TVP5150_COMPOSITE1:
279 case TVP5150_COMPOSITE0:
287 dev_dbg_lvl(sd->dev, 1, debug, "Selecting video route: route input=%i, output=%i => tvp5150 input=%i, opmode=%i\n",
288 decoder->input, decoder->output,
291 tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
292 tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
294 /* Svideo should enable YCrCb output and disable GPCL output
295 * For Composite and TV, it should be the reverse
297 val = tvp5150_read(sd, TVP5150_MISC_CTL);
299 dev_err(sd->dev, "%s: failed with error = %d\n", __func__, val);
303 if (decoder->input == TVP5150_SVIDEO)
304 val = (val & ~0x40) | 0x10;
306 val = (val & ~0x10) | 0x40;
307 tvp5150_write(sd, TVP5150_MISC_CTL, val);
310 struct i2c_reg_value {
315 /* Default values as sugested at TVP5150AM1 datasheet */
316 static const struct i2c_reg_value tvp5150_init_default[] = {
318 TVP5150_VD_IN_SRC_SEL_1,0x00
321 TVP5150_ANAL_CHL_CTL,0x15
324 TVP5150_OP_MODE_CTL,0x00
327 TVP5150_MISC_CTL,0x01
330 TVP5150_COLOR_KIL_THSH_CTL,0x10
333 TVP5150_LUMA_PROC_CTL_1,0x60
336 TVP5150_LUMA_PROC_CTL_2,0x00
339 TVP5150_BRIGHT_CTL,0x80
342 TVP5150_SATURATION_CTL,0x80
348 TVP5150_CONTRAST_CTL,0x80
351 TVP5150_DATA_RATE_SEL,0x47
354 TVP5150_LUMA_PROC_CTL_3,0x00
357 TVP5150_CONF_SHARED_PIN,0x08
360 TVP5150_ACT_VD_CROP_ST_MSB,0x00
363 TVP5150_ACT_VD_CROP_ST_LSB,0x00
366 TVP5150_ACT_VD_CROP_STP_MSB,0x00
369 TVP5150_ACT_VD_CROP_STP_LSB,0x00
375 TVP5150_HORIZ_SYNC_START,0x80
378 TVP5150_VERT_BLANKING_START,0x00
381 TVP5150_VERT_BLANKING_STOP,0x00
384 TVP5150_CHROMA_PROC_CTL_1,0x0c
387 TVP5150_CHROMA_PROC_CTL_2,0x14
390 TVP5150_INT_RESET_REG_B,0x00
393 TVP5150_INT_ENABLE_REG_B,0x00
396 TVP5150_INTT_CONFIG_REG_B,0x00
399 TVP5150_VIDEO_STD,0x00
402 TVP5150_MACROVISION_ON_CTR,0x0f
405 TVP5150_MACROVISION_OFF_CTR,0x01
408 TVP5150_TELETEXT_FIL_ENA,0x00
411 TVP5150_INT_STATUS_REG_A,0x00
414 TVP5150_INT_ENABLE_REG_A,0x00
417 TVP5150_INT_CONF,0x04
420 TVP5150_FIFO_INT_THRESHOLD,0x80
423 TVP5150_FIFO_RESET,0x00
426 TVP5150_LINE_NUMBER_INT,0x00
429 TVP5150_PIX_ALIGN_REG_LOW,0x4e
432 TVP5150_PIX_ALIGN_REG_HIGH,0x00
435 TVP5150_FIFO_OUT_CTRL,0x01
438 TVP5150_FULL_FIELD_ENA,0x00
441 TVP5150_LINE_MODE_INI,0x00
444 TVP5150_FULL_FIELD_MODE_REG,0x7f
451 /* Default values as sugested at TVP5150AM1 datasheet */
452 static const struct i2c_reg_value tvp5150_init_enable[] = {
454 TVP5150_CONF_SHARED_PIN, 2
455 },{ /* Automatic offset and AGC enabled */
456 TVP5150_ANAL_CHL_CTL, 0x15
457 },{ /* Activate YCrCb output 0x9 or 0xd ? */
458 TVP5150_MISC_CTL, 0x6f
459 },{ /* Activates video std autodetection for all standards */
460 TVP5150_AUTOSW_MSK, 0x0
461 },{ /* Default format: 0x47. For 4:2:2: 0x40 */
462 TVP5150_DATA_RATE_SEL, 0x47
464 TVP5150_CHROMA_PROC_CTL_1, 0x0c
466 TVP5150_CHROMA_PROC_CTL_2, 0x54
467 },{ /* Non documented, but initialized on WinTV USB2 */
474 struct tvp5150_vbi_type {
475 unsigned int vbi_type;
476 unsigned int ini_line;
477 unsigned int end_line;
478 unsigned int by_field :1;
481 struct i2c_vbi_ram_value {
483 struct tvp5150_vbi_type type;
484 unsigned char values[16];
487 /* This struct have the values for each supported VBI Standard
489 tvp5150_vbi_types should follow the same order as vbi_ram_default
490 * value 0 means rom position 0x10, value 1 means rom position 0x30
491 * and so on. There are 16 possible locations from 0 to 15.
494 static struct i2c_vbi_ram_value vbi_ram_default[] =
496 /* FIXME: Current api doesn't handle all VBI types, those not
497 yet supported are placed under #if 0 */
499 {0x010, /* Teletext, SECAM, WST System A */
500 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
501 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
502 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
505 {0x030, /* Teletext, PAL, WST System B */
506 {V4L2_SLICED_TELETEXT_B,6,22,1},
507 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
508 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
511 {0x050, /* Teletext, PAL, WST System C */
512 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
513 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
514 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
516 {0x070, /* Teletext, NTSC, WST System B */
517 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
518 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
519 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
521 {0x090, /* Tetetext, NTSC NABTS System C */
522 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
523 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
524 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
526 {0x0b0, /* Teletext, NTSC-J, NABTS System D */
527 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
528 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
529 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
531 {0x0d0, /* Closed Caption, PAL/SECAM */
532 {V4L2_SLICED_CAPTION_625,22,22,1},
533 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
534 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
537 {0x0f0, /* Closed Caption, NTSC */
538 {V4L2_SLICED_CAPTION_525,21,21,1},
539 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
540 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
542 {0x110, /* Wide Screen Signal, PAL/SECAM */
543 {V4L2_SLICED_WSS_625,23,23,1},
544 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
545 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
548 {0x130, /* Wide Screen Signal, NTSC C */
549 {V4L2_SLICED_WSS_525,20,20,1},
550 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
551 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
553 {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
554 {V4l2_SLICED_VITC_625,6,22,0},
555 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
556 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
558 {0x170, /* Vertical Interval Timecode (VITC), NTSC */
559 {V4l2_SLICED_VITC_525,10,20,0},
560 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
561 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
564 {0x190, /* Video Program System (VPS), PAL */
565 {V4L2_SLICED_VPS,16,16,0},
566 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
567 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
569 /* 0x1d0 User programmable */
575 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
576 const struct i2c_reg_value *regs)
578 while (regs->reg != 0xff) {
579 tvp5150_write(sd, regs->reg, regs->value);
585 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
586 const struct i2c_vbi_ram_value *regs)
590 /* Disable Full Field */
591 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
593 /* Before programming, Line mode should be at 0xff */
594 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
595 tvp5150_write(sd, i, 0xff);
598 while (regs->reg != (u16)-1) {
599 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
600 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
602 for (i = 0; i < 16; i++)
603 tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
610 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
611 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
612 struct v4l2_sliced_vbi_cap *cap)
614 const struct i2c_vbi_ram_value *regs = vbi_ram_default;
617 dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n");
618 memset(cap, 0, sizeof *cap);
620 while (regs->reg != (u16)-1 ) {
621 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
622 cap->service_lines[0][line] |= regs->type.vbi_type;
624 cap->service_set |= regs->type.vbi_type;
631 /* Set vbi processing
632 * type - one of tvp5150_vbi_types
633 * line - line to gather data
634 * fields: bit 0 field1, bit 1, field2
635 * flags (default=0xf0) is a bitmask, were set means:
636 * bit 7: enable filtering null bytes on CC
637 * bit 6: send data also to FIFO
638 * bit 5: don't allow data with errors on FIFO
639 * bit 4: enable ECC when possible
640 * pix_align = pix alignment:
644 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
645 const struct i2c_vbi_ram_value *regs,
646 unsigned int type,u8 flags, int line,
649 struct tvp5150 *decoder = to_tvp5150(sd);
650 v4l2_std_id std = decoder->norm;
654 if (std == V4L2_STD_ALL) {
655 dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
657 } else if (std & V4L2_STD_625_50) {
658 /* Don't follow NTSC Line number convension */
665 while (regs->reg != (u16)-1 ) {
666 if ((type & regs->type.vbi_type) &&
667 (line>=regs->type.ini_line) &&
668 (line<=regs->type.end_line)) {
669 type=regs->type.vbi_type;
676 if (regs->reg == (u16)-1)
679 type=pos | (flags & 0xf0);
680 reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
683 tvp5150_write(sd, reg, type);
687 tvp5150_write(sd, reg+1, type);
693 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
694 const struct i2c_vbi_ram_value *regs, int line)
696 struct tvp5150 *decoder = to_tvp5150(sd);
697 v4l2_std_id std = decoder->norm;
702 if (std == V4L2_STD_ALL) {
703 dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
705 } else if (std & V4L2_STD_625_50) {
706 /* Don't follow NTSC Line number convension */
710 if (line < 6 || line > 27)
713 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
715 for (i = 0; i <= 1; i++) {
716 ret = tvp5150_read(sd, reg + i);
718 dev_err(sd->dev, "%s: failed with error = %d\n",
724 type |= regs[pos].type.vbi_type;
730 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
732 struct tvp5150 *decoder = to_tvp5150(sd);
737 /* First tests should be against specific std */
739 if (std == V4L2_STD_NTSC_443) {
740 fmt = VIDEO_STD_NTSC_4_43_BIT;
741 } else if (std == V4L2_STD_PAL_M) {
742 fmt = VIDEO_STD_PAL_M_BIT;
743 } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
744 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
746 /* Then, test against generic ones */
747 if (std & V4L2_STD_NTSC)
748 fmt = VIDEO_STD_NTSC_MJ_BIT;
749 else if (std & V4L2_STD_PAL)
750 fmt = VIDEO_STD_PAL_BDGHIN_BIT;
751 else if (std & V4L2_STD_SECAM)
752 fmt = VIDEO_STD_SECAM_BIT;
755 dev_dbg_lvl(sd->dev, 1, debug, "Set video std register to %d.\n", fmt);
756 tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
760 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
762 struct tvp5150 *decoder = to_tvp5150(sd);
764 if (decoder->norm == std)
767 /* Change cropping height limits */
768 if (std & V4L2_STD_525_60)
769 decoder->rect.height = TVP5150_V_MAX_525_60;
771 decoder->rect.height = TVP5150_V_MAX_OTHERS;
774 return tvp5150_set_std(sd, std);
777 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
779 struct tvp5150 *decoder = to_tvp5150(sd);
781 /* Initializes TVP5150 to its default values */
782 tvp5150_write_inittab(sd, tvp5150_init_default);
784 /* Initializes VDP registers */
785 tvp5150_vdp_init(sd, vbi_ram_default);
787 /* Selects decoder input */
790 /* Initializes TVP5150 to stream enabled values */
791 tvp5150_write_inittab(sd, tvp5150_init_enable);
793 /* Initialize image preferences */
794 v4l2_ctrl_handler_setup(&decoder->hdl);
796 tvp5150_set_std(sd, decoder->norm);
798 if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
799 tvp5150_write(sd, TVP5150_DATA_RATE_SEL, 0x40);
804 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
806 struct v4l2_subdev *sd = to_sd(ctrl);
807 struct tvp5150 *decoder = to_tvp5150(sd);
810 case V4L2_CID_BRIGHTNESS:
811 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
813 case V4L2_CID_CONTRAST:
814 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
816 case V4L2_CID_SATURATION:
817 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
820 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
822 case V4L2_CID_TEST_PATTERN:
823 decoder->enable = ctrl->val ? false : true;
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 tvp5150_fill_fmt(struct v4l2_subdev *sd,
853 struct v4l2_subdev_pad_config *cfg,
854 struct v4l2_subdev_format *format)
856 struct v4l2_mbus_framefmt *f;
857 struct tvp5150 *decoder = to_tvp5150(sd);
859 if (!format || format->pad)
864 tvp5150_reset(sd, 0);
866 f->width = decoder->rect.width;
867 f->height = decoder->rect.height / 2;
869 f->code = MEDIA_BUS_FMT_UYVY8_2X8;
870 f->field = V4L2_FIELD_ALTERNATE;
871 f->colorspace = V4L2_COLORSPACE_SMPTE170M;
873 dev_dbg_lvl(sd->dev, 1, debug, "width = %d, height = %d\n", f->width,
878 static int tvp5150_set_selection(struct v4l2_subdev *sd,
879 struct v4l2_subdev_pad_config *cfg,
880 struct v4l2_subdev_selection *sel)
882 struct tvp5150 *decoder = to_tvp5150(sd);
883 struct v4l2_rect rect = sel->r;
887 if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
888 sel->target != V4L2_SEL_TGT_CROP)
891 dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n",
892 __func__, rect.left, rect.top, rect.width, rect.height);
894 /* tvp5150 has some special limits */
895 rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
896 rect.width = clamp_t(unsigned int, rect.width,
897 TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
898 TVP5150_H_MAX - rect.left);
899 rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
901 /* Calculate height based on current standard */
902 if (decoder->norm == V4L2_STD_ALL)
903 std = tvp5150_read_std(sd);
907 if (std & V4L2_STD_525_60)
908 hmax = TVP5150_V_MAX_525_60;
910 hmax = TVP5150_V_MAX_OTHERS;
912 rect.height = clamp_t(unsigned int, rect.height,
913 hmax - TVP5150_MAX_CROP_TOP - rect.top,
916 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
917 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
918 rect.top + rect.height - hmax);
919 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
920 rect.left >> TVP5150_CROP_SHIFT);
921 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
922 rect.left | (1 << TVP5150_CROP_SHIFT));
923 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
924 (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
926 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
927 rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
929 decoder->rect = rect;
934 static int tvp5150_get_selection(struct v4l2_subdev *sd,
935 struct v4l2_subdev_pad_config *cfg,
936 struct v4l2_subdev_selection *sel)
938 struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
941 if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
944 switch (sel->target) {
945 case V4L2_SEL_TGT_CROP_BOUNDS:
946 case V4L2_SEL_TGT_CROP_DEFAULT:
949 sel->r.width = TVP5150_H_MAX;
951 /* Calculate height based on current standard */
952 if (decoder->norm == V4L2_STD_ALL)
953 std = tvp5150_read_std(sd);
956 if (std & V4L2_STD_525_60)
957 sel->r.height = TVP5150_V_MAX_525_60;
959 sel->r.height = TVP5150_V_MAX_OTHERS;
961 case V4L2_SEL_TGT_CROP:
962 sel->r = decoder->rect;
969 static int tvp5150_g_mbus_config(struct v4l2_subdev *sd,
970 struct v4l2_mbus_config *cfg)
972 struct tvp5150 *decoder = to_tvp5150(sd);
974 cfg->type = decoder->mbus_type;
975 cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING
976 | V4L2_MBUS_FIELD_EVEN_LOW | V4L2_MBUS_DATA_ACTIVE_HIGH;
981 /****************************************************************************
983 ****************************************************************************/
984 static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
985 struct v4l2_subdev_pad_config *cfg,
986 struct v4l2_subdev_mbus_code_enum *code)
988 if (code->pad || code->index)
991 code->code = MEDIA_BUS_FMT_UYVY8_2X8;
995 static int tvp5150_enum_frame_size(struct v4l2_subdev *sd,
996 struct v4l2_subdev_pad_config *cfg,
997 struct v4l2_subdev_frame_size_enum *fse)
999 struct tvp5150 *decoder = to_tvp5150(sd);
1001 if (fse->index >= 8 || fse->code != MEDIA_BUS_FMT_UYVY8_2X8)
1004 fse->code = MEDIA_BUS_FMT_UYVY8_2X8;
1005 fse->min_width = decoder->rect.width;
1006 fse->max_width = decoder->rect.width;
1007 fse->min_height = decoder->rect.height / 2;
1008 fse->max_height = decoder->rect.height / 2;
1013 /****************************************************************************
1015 ****************************************************************************/
1017 #ifdef CONFIG_MEDIA_CONTROLLER
1018 static int tvp5150_link_setup(struct media_entity *entity,
1019 const struct media_pad *local,
1020 const struct media_pad *remote, u32 flags)
1022 struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
1023 struct tvp5150 *decoder = to_tvp5150(sd);
1026 for (i = 0; i < TVP5150_INPUT_NUM; i++) {
1027 if (remote->entity == &decoder->input_ent[i])
1031 /* Do nothing for entities that are not input connectors */
1032 if (i == TVP5150_INPUT_NUM)
1042 static const struct media_entity_operations tvp5150_sd_media_ops = {
1043 .link_setup = tvp5150_link_setup,
1047 /****************************************************************************
1049 ****************************************************************************/
1051 static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
1053 struct tvp5150 *decoder = to_tvp5150(sd);
1054 /* Output format: 8-bit ITU-R BT.656 with embedded syncs */
1057 /* Output format: 8-bit 4:2:2 YUV with discrete sync */
1058 if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
1061 /* Initializes TVP5150 to its default values */
1062 /* # set PCLK (27MHz) */
1063 tvp5150_write(sd, TVP5150_CONF_SHARED_PIN, 0x00);
1066 tvp5150_write(sd, TVP5150_MISC_CTL, val);
1068 tvp5150_write(sd, TVP5150_MISC_CTL, 0x00);
1073 static int tvp5150_s_routing(struct v4l2_subdev *sd,
1074 u32 input, u32 output, u32 config)
1076 struct tvp5150 *decoder = to_tvp5150(sd);
1078 decoder->input = input;
1079 decoder->output = output;
1081 if (output == TVP5150_BLACK_SCREEN)
1082 decoder->enable = false;
1084 decoder->enable = true;
1090 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
1092 /* this is for capturing 36 raw vbi lines
1093 if there's a way to cut off the beginning 2 vbi lines
1094 with the tvp5150 then the vbi line count could be lowered
1095 to 17 lines/field again, although I couldn't find a register
1096 which could do that cropping */
1097 if (fmt->sample_format == V4L2_PIX_FMT_GREY)
1098 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
1099 if (fmt->count[0] == 18 && fmt->count[1] == 18) {
1100 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
1101 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
1106 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1110 if (svbi->service_set != 0) {
1111 for (i = 0; i <= 23; i++) {
1112 svbi->service_lines[1][i] = 0;
1113 svbi->service_lines[0][i] =
1114 tvp5150_set_vbi(sd, vbi_ram_default,
1115 svbi->service_lines[0][i], 0xf0, i, 3);
1118 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
1121 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
1123 /* Disable Full Field */
1124 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
1126 /* Disable Line modes */
1127 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1128 tvp5150_write(sd, i, 0xff);
1133 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1137 memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1139 for (i = 0; i <= 23; i++) {
1140 svbi->service_lines[0][i] =
1141 tvp5150_get_vbi(sd, vbi_ram_default, i);
1142 mask |= svbi->service_lines[0][i];
1144 svbi->service_set = mask;
1148 #ifdef CONFIG_VIDEO_ADV_DEBUG
1149 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1153 res = tvp5150_read(sd, reg->reg & 0xff);
1155 dev_err(sd->dev, "%s: failed with error = %d\n", __func__, res);
1164 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1166 return tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1170 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1172 int status = tvp5150_read(sd, 0x88);
1174 vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1178 static int tvp5150_registered(struct v4l2_subdev *sd)
1180 #ifdef CONFIG_MEDIA_CONTROLLER
1181 struct tvp5150 *decoder = to_tvp5150(sd);
1185 for (i = 0; i < TVP5150_INPUT_NUM; i++) {
1186 struct media_entity *input = &decoder->input_ent[i];
1187 struct media_pad *pad = &decoder->input_pad[i];
1192 decoder->input_pad[i].flags = MEDIA_PAD_FL_SOURCE;
1194 ret = media_entity_pads_init(input, 1, pad);
1198 ret = media_device_register_entity(sd->v4l2_dev->mdev, input);
1202 ret = media_create_pad_link(input, 0, &sd->entity,
1203 DEMOD_PAD_IF_INPUT, 0);
1205 media_device_unregister_entity(input);
1214 /* ----------------------------------------------------------------------- */
1216 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1217 .s_ctrl = tvp5150_s_ctrl,
1220 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1221 .log_status = tvp5150_log_status,
1222 .reset = tvp5150_reset,
1223 #ifdef CONFIG_VIDEO_ADV_DEBUG
1224 .g_register = tvp5150_g_register,
1225 .s_register = tvp5150_s_register,
1229 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1230 .g_tuner = tvp5150_g_tuner,
1233 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1234 .s_std = tvp5150_s_std,
1235 .s_stream = tvp5150_s_stream,
1236 .s_routing = tvp5150_s_routing,
1237 .g_mbus_config = tvp5150_g_mbus_config,
1240 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1241 .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1242 .g_sliced_fmt = tvp5150_g_sliced_fmt,
1243 .s_sliced_fmt = tvp5150_s_sliced_fmt,
1244 .s_raw_fmt = tvp5150_s_raw_fmt,
1247 static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
1248 .enum_mbus_code = tvp5150_enum_mbus_code,
1249 .enum_frame_size = tvp5150_enum_frame_size,
1250 .set_fmt = tvp5150_fill_fmt,
1251 .get_fmt = tvp5150_fill_fmt,
1252 .get_selection = tvp5150_get_selection,
1253 .set_selection = tvp5150_set_selection,
1256 static const struct v4l2_subdev_ops tvp5150_ops = {
1257 .core = &tvp5150_core_ops,
1258 .tuner = &tvp5150_tuner_ops,
1259 .video = &tvp5150_video_ops,
1260 .vbi = &tvp5150_vbi_ops,
1261 .pad = &tvp5150_pad_ops,
1264 static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
1265 .registered = tvp5150_registered,
1269 /****************************************************************************
1271 ****************************************************************************/
1273 static int tvp5150_detect_version(struct tvp5150 *core)
1275 struct v4l2_subdev *sd = &core->sd;
1276 struct i2c_client *c = v4l2_get_subdevdata(sd);
1282 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1283 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1285 for (i = 0; i < 4; i++) {
1286 res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1292 core->dev_id = (regs[0] << 8) | regs[1];
1293 core->rom_ver = (regs[2] << 8) | regs[3];
1295 dev_info(sd->dev, "tvp%04x (%u.%u) chip found @ 0x%02x (%s)\n",
1296 core->dev_id, regs[2], regs[3], c->addr << 1,
1299 if (core->dev_id == 0x5150 && core->rom_ver == 0x0321) {
1300 dev_info(sd->dev, "tvp5150a detected.\n");
1301 } else if (core->dev_id == 0x5150 && core->rom_ver == 0x0400) {
1302 dev_info(sd->dev, "tvp5150am1 detected.\n");
1304 /* ITU-T BT.656.4 timing */
1305 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1306 } else if (core->dev_id == 0x5151 && core->rom_ver == 0x0100) {
1307 dev_info(sd->dev, "tvp5151 detected.\n");
1309 dev_info(sd->dev, "*** unknown tvp%04x chip detected.\n",
1316 static int tvp5150_init(struct i2c_client *c)
1318 struct gpio_desc *pdn_gpio;
1319 struct gpio_desc *reset_gpio;
1321 pdn_gpio = devm_gpiod_get_optional(&c->dev, "pdn", GPIOD_OUT_HIGH);
1322 if (IS_ERR(pdn_gpio))
1323 return PTR_ERR(pdn_gpio);
1326 gpiod_set_value_cansleep(pdn_gpio, 0);
1327 /* Delay time between power supplies active and reset */
1331 reset_gpio = devm_gpiod_get_optional(&c->dev, "reset", GPIOD_OUT_HIGH);
1332 if (IS_ERR(reset_gpio))
1333 return PTR_ERR(reset_gpio);
1336 /* RESETB pulse duration */
1338 gpiod_set_value_cansleep(reset_gpio, 0);
1339 /* Delay time between end of reset to I2C active */
1340 usleep_range(200, 250);
1346 static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np)
1348 struct v4l2_of_endpoint bus_cfg;
1349 struct device_node *ep;
1350 #ifdef CONFIG_MEDIA_CONTROLLER
1351 struct device_node *connectors, *child;
1352 struct media_entity *input;
1359 ep = of_graph_get_next_endpoint(np, NULL);
1363 ret = v4l2_of_parse_endpoint(ep, &bus_cfg);
1367 flags = bus_cfg.bus.parallel.flags;
1369 if (bus_cfg.bus_type == V4L2_MBUS_PARALLEL &&
1370 !(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH &&
1371 flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH &&
1372 flags & V4L2_MBUS_FIELD_EVEN_LOW)) {
1377 decoder->mbus_type = bus_cfg.bus_type;
1379 #ifdef CONFIG_MEDIA_CONTROLLER
1380 connectors = of_get_child_by_name(np, "connectors");
1385 for_each_available_child_of_node(connectors, child) {
1386 ret = of_property_read_u32(child, "input", &input_type);
1388 dev_err(decoder->sd.dev,
1389 "missing type property in node %s\n",
1394 if (input_type >= TVP5150_INPUT_NUM) {
1399 input = &decoder->input_ent[input_type];
1401 /* Each input connector can only be defined once */
1403 dev_err(decoder->sd.dev,
1404 "input %s with same type already exists\n",
1410 switch (input_type) {
1411 case TVP5150_COMPOSITE0:
1412 case TVP5150_COMPOSITE1:
1413 input->function = MEDIA_ENT_F_CONN_COMPOSITE;
1415 case TVP5150_SVIDEO:
1416 input->function = MEDIA_ENT_F_CONN_SVIDEO;
1420 input->flags = MEDIA_ENT_FL_CONNECTOR;
1422 ret = of_property_read_string(child, "label", &name);
1424 dev_err(decoder->sd.dev,
1425 "missing label property in node %s\n",
1434 of_node_put(connectors);
1441 static const char * const tvp5150_test_patterns[2] = {
1446 static int tvp5150_probe(struct i2c_client *c,
1447 const struct i2c_device_id *id)
1449 struct tvp5150 *core;
1450 struct v4l2_subdev *sd;
1451 struct device_node *np = c->dev.of_node;
1454 /* Check if the adapter supports the needed features */
1455 if (!i2c_check_functionality(c->adapter,
1456 I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1459 res = tvp5150_init(c);
1463 core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
1469 if (IS_ENABLED(CONFIG_OF) && np) {
1470 res = tvp5150_parse_dt(core, np);
1472 dev_err(sd->dev, "DT parsing error: %d\n", res);
1476 /* Default to BT.656 embedded sync */
1477 core->mbus_type = V4L2_MBUS_BT656;
1480 v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1481 sd->internal_ops = &tvp5150_internal_ops;
1482 sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
1484 #if defined(CONFIG_MEDIA_CONTROLLER)
1485 core->pads[DEMOD_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
1486 core->pads[DEMOD_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
1487 core->pads[DEMOD_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE;
1489 sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
1491 res = media_entity_pads_init(&sd->entity, DEMOD_NUM_PADS, core->pads);
1495 sd->entity.ops = &tvp5150_sd_media_ops;
1498 res = tvp5150_detect_version(core);
1502 core->norm = V4L2_STD_ALL; /* Default is autodetect */
1503 core->input = TVP5150_COMPOSITE1;
1504 core->enable = true;
1506 v4l2_ctrl_handler_init(&core->hdl, 5);
1507 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1508 V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1509 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1510 V4L2_CID_CONTRAST, 0, 255, 1, 128);
1511 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1512 V4L2_CID_SATURATION, 0, 255, 1, 128);
1513 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1514 V4L2_CID_HUE, -128, 127, 1, 0);
1515 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1516 V4L2_CID_PIXEL_RATE, 27000000,
1517 27000000, 1, 27000000);
1518 v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops,
1519 V4L2_CID_TEST_PATTERN,
1520 ARRAY_SIZE(tvp5150_test_patterns),
1521 0, 0, tvp5150_test_patterns);
1522 sd->ctrl_handler = &core->hdl;
1523 if (core->hdl.error) {
1524 res = core->hdl.error;
1527 v4l2_ctrl_handler_setup(&core->hdl);
1529 /* Default is no cropping */
1531 if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1532 core->rect.height = TVP5150_V_MAX_525_60;
1534 core->rect.height = TVP5150_V_MAX_OTHERS;
1535 core->rect.left = 0;
1536 core->rect.width = TVP5150_H_MAX;
1538 res = v4l2_async_register_subdev(sd);
1543 tvp5150_log_status(sd);
1547 v4l2_ctrl_handler_free(&core->hdl);
1551 static int tvp5150_remove(struct i2c_client *c)
1553 struct v4l2_subdev *sd = i2c_get_clientdata(c);
1554 struct tvp5150 *decoder = to_tvp5150(sd);
1556 dev_dbg_lvl(sd->dev, 1, debug,
1557 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1560 v4l2_async_unregister_subdev(sd);
1561 v4l2_ctrl_handler_free(&decoder->hdl);
1565 /* ----------------------------------------------------------------------- */
1567 static const struct i2c_device_id tvp5150_id[] = {
1571 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1573 #if IS_ENABLED(CONFIG_OF)
1574 static const struct of_device_id tvp5150_of_match[] = {
1575 { .compatible = "ti,tvp5150", },
1578 MODULE_DEVICE_TABLE(of, tvp5150_of_match);
1581 static struct i2c_driver tvp5150_driver = {
1583 .of_match_table = of_match_ptr(tvp5150_of_match),
1586 .probe = tvp5150_probe,
1587 .remove = tvp5150_remove,
1588 .id_table = tvp5150_id,
1591 module_i2c_driver(tvp5150_driver);