1 // SPDX-License-Identifier: GPL-2.0-only
15  *     Karicheri Muralidharan <m-[email protected]>
26 #include <linux/v4l2-mediabus.h>
30 #include <media/media-entity.h>
31 #include <media/v4l2-async.h>
32 #include <media/v4l2-common.h>
33 #include <media/v4l2-ctrls.h>
34 #include <media/v4l2-device.h>
35 #include <media/v4l2-fwnode.h>
36 #include <media/v4l2-mediabus.h>
48 MODULE_PARM_DESC(debug, "Debug level (0-1)");
54 /* enum tvp514x_std - enum for supported standards */
62  * struct tvp514x_std_info - Structure to store standard information
77 static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable);
79  * struct tvp514x_decoder - TVP5146/47 decoder object
80  * @sd: Subdevice Slave handle
85  * @streaming: TVP5146/47 decoder streaming - enabled or disabled.
99 	struct v4l2_subdev sd;  member
195 	/* 10-bit BT.656 */
220 	 .description	= "8-bit UYVY 4:2:2 Format",
226  * Supported standards -
262 static inline struct tvp514x_decoder *to_decoder(struct v4l2_subdev *sd)  in to_decoder()  argument
264 	return container_of(sd, struct tvp514x_decoder, sd);  in to_decoder()
269 	return &container_of(ctrl->handler, struct tvp514x_decoder, hdl)->sd;  in to_sd()
274  * tvp514x_read_reg() - Read a value from a register in an TVP5146/47.
275  * @sd: ptr to v4l2_subdev struct
278  * Returns value read if successful, or non-zero (-1) otherwise.
280 static int tvp514x_read_reg(struct v4l2_subdev *sd, u8 reg)  in tvp514x_read_reg()  argument
283 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in tvp514x_read_reg()
290 			v4l2_warn(sd, "Read: retry ... %d\n", retry);  in tvp514x_read_reg()
301  * dump_reg() - dump the register content of TVP5146/47.
302  * @sd: ptr to v4l2_subdev struct
305 static void dump_reg(struct v4l2_subdev *sd, u8 reg)  in dump_reg()  argument
309 	val = tvp514x_read_reg(sd, reg);  in dump_reg()
310 	v4l2_info(sd, "Reg(0x%.2X): 0x%.2X\n", reg, val);  in dump_reg()
314  * tvp514x_write_reg() - Write a value to a register in TVP5146/47
315  * @sd: ptr to v4l2_subdev struct
320  * Returns zero if successful, or non-zero otherwise.
322 static int tvp514x_write_reg(struct v4l2_subdev *sd, u8 reg, u8 val)  in tvp514x_write_reg()  argument
325 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in tvp514x_write_reg()
332 			v4l2_warn(sd, "Write: retry ... %d\n", retry);  in tvp514x_write_reg()
344  * @sd: ptr to v4l2_subdev struct
347  * Initializes a list of TVP5146/47 registers:-
352  * Returns zero if successful, or non-zero otherwise.
354 static int tvp514x_write_regs(struct v4l2_subdev *sd,  in tvp514x_write_regs()  argument
360 	for (; next->token != TOK_TERM; next++) {  in tvp514x_write_regs()
361 		if (next->token == TOK_DELAY) {  in tvp514x_write_regs()
362 			msleep(next->val);  in tvp514x_write_regs()
366 		if (next->token == TOK_SKIP)  in tvp514x_write_regs()
369 		err = tvp514x_write_reg(sd, next->reg, (u8) next->val);  in tvp514x_write_regs()
371 			v4l2_err(sd, "Write failed. Err[%d]\n", err);  in tvp514x_write_regs()
380  * @sd: ptr to v4l2_subdev struct
382  * Returns the current standard detected by TVP5146/47, STD_INVALID if there is no
385 static enum tvp514x_std tvp514x_query_current_std(struct v4l2_subdev *sd)  in tvp514x_query_current_std()  argument
389 	std = tvp514x_read_reg(sd, REG_VIDEO_STD);  in tvp514x_query_current_std()
392 		std_status = tvp514x_read_reg(sd, REG_VIDEO_STD_STATUS);  in tvp514x_query_current_std()
412 static void tvp514x_reg_dump(struct v4l2_subdev *sd)  in tvp514x_reg_dump()  argument
414 	dump_reg(sd, REG_INPUT_SEL);  in tvp514x_reg_dump()
415 	dump_reg(sd, REG_AFE_GAIN_CTRL);  in tvp514x_reg_dump()
416 	dump_reg(sd, REG_VIDEO_STD);  in tvp514x_reg_dump()
417 	dump_reg(sd, REG_OPERATION_MODE);  in tvp514x_reg_dump()
418 	dump_reg(sd, REG_COLOR_KILLER);  in tvp514x_reg_dump()
419 	dump_reg(sd, REG_LUMA_CONTROL1);  in tvp514x_reg_dump()
420 	dump_reg(sd, REG_LUMA_CONTROL2);  in tvp514x_reg_dump()
421 	dump_reg(sd, REG_LUMA_CONTROL3);  in tvp514x_reg_dump()
422 	dump_reg(sd, REG_BRIGHTNESS);  in tvp514x_reg_dump()
423 	dump_reg(sd, REG_CONTRAST);  in tvp514x_reg_dump()
424 	dump_reg(sd, REG_SATURATION);  in tvp514x_reg_dump()
425 	dump_reg(sd, REG_HUE);  in tvp514x_reg_dump()
426 	dump_reg(sd, REG_CHROMA_CONTROL1);  in tvp514x_reg_dump()
427 	dump_reg(sd, REG_CHROMA_CONTROL2);  in tvp514x_reg_dump()
428 	dump_reg(sd, REG_COMP_PR_SATURATION);  in tvp514x_reg_dump()
429 	dump_reg(sd, REG_COMP_Y_CONTRAST);  in tvp514x_reg_dump()
430 	dump_reg(sd, REG_COMP_PB_SATURATION);  in tvp514x_reg_dump()
431 	dump_reg(sd, REG_COMP_Y_BRIGHTNESS);  in tvp514x_reg_dump()
432 	dump_reg(sd, REG_AVID_START_PIXEL_LSB);  in tvp514x_reg_dump()
433 	dump_reg(sd, REG_AVID_START_PIXEL_MSB);  in tvp514x_reg_dump()
434 	dump_reg(sd, REG_AVID_STOP_PIXEL_LSB);  in tvp514x_reg_dump()
435 	dump_reg(sd, REG_AVID_STOP_PIXEL_MSB);  in tvp514x_reg_dump()
436 	dump_reg(sd, REG_HSYNC_START_PIXEL_LSB);  in tvp514x_reg_dump()
437 	dump_reg(sd, REG_HSYNC_START_PIXEL_MSB);  in tvp514x_reg_dump()
438 	dump_reg(sd, REG_HSYNC_STOP_PIXEL_LSB);  in tvp514x_reg_dump()
439 	dump_reg(sd, REG_HSYNC_STOP_PIXEL_MSB);  in tvp514x_reg_dump()
440 	dump_reg(sd, REG_VSYNC_START_LINE_LSB);  in tvp514x_reg_dump()
441 	dump_reg(sd, REG_VSYNC_START_LINE_MSB);  in tvp514x_reg_dump()
442 	dump_reg(sd, REG_VSYNC_STOP_LINE_LSB);  in tvp514x_reg_dump()
443 	dump_reg(sd, REG_VSYNC_STOP_LINE_MSB);  in tvp514x_reg_dump()
444 	dump_reg(sd, REG_VBLK_START_LINE_LSB);  in tvp514x_reg_dump()
445 	dump_reg(sd, REG_VBLK_START_LINE_MSB);  in tvp514x_reg_dump()
446 	dump_reg(sd, REG_VBLK_STOP_LINE_LSB);  in tvp514x_reg_dump()
447 	dump_reg(sd, REG_VBLK_STOP_LINE_MSB);  in tvp514x_reg_dump()
448 	dump_reg(sd, REG_SYNC_CONTROL);  in tvp514x_reg_dump()
449 	dump_reg(sd, REG_OUTPUT_FORMATTER1);  in tvp514x_reg_dump()
450 	dump_reg(sd, REG_OUTPUT_FORMATTER2);  in tvp514x_reg_dump()
451 	dump_reg(sd, REG_OUTPUT_FORMATTER3);  in tvp514x_reg_dump()
452 	dump_reg(sd, REG_OUTPUT_FORMATTER4);  in tvp514x_reg_dump()
453 	dump_reg(sd, REG_OUTPUT_FORMATTER5);  in tvp514x_reg_dump()
454 	dump_reg(sd, REG_OUTPUT_FORMATTER6);  in tvp514x_reg_dump()
455 	dump_reg(sd, REG_CLEAR_LOST_LOCK);  in tvp514x_reg_dump()
459  * tvp514x_configure() - Configure the TVP5146/47 registers
460  * @sd: ptr to v4l2_subdev struct
463  * Returns zero if successful, or non-zero otherwise.
465 static int tvp514x_configure(struct v4l2_subdev *sd,  in tvp514x_configure()  argument
472 	    tvp514x_write_regs(sd, decoder->tvp514x_regs);  in tvp514x_configure()
477 		tvp514x_reg_dump(sd);  in tvp514x_configure()
483  * tvp514x_detect() - Detect if an tvp514x is present, and if so which revision.
484  * @sd: pointer to standard V4L2 sub-device structure
490  * Returns ENODEV error number if no device is detected, or zero
493 static int tvp514x_detect(struct v4l2_subdev *sd,  in tvp514x_detect()  argument
497 	struct i2c_client *client = v4l2_get_subdevdata(sd);  in tvp514x_detect()
499 	chip_id_msb = tvp514x_read_reg(sd, REG_CHIP_ID_MSB);  in tvp514x_detect()
500 	chip_id_lsb = tvp514x_read_reg(sd, REG_CHIP_ID_LSB);  in tvp514x_detect()
501 	rom_ver = tvp514x_read_reg(sd, REG_ROM_VERSION);  in tvp514x_detect()
503 	v4l2_dbg(1, debug, sd,  in tvp514x_detect()
512 		v4l2_err(sd, "chip id mismatch msb:0x%x lsb:0x%x\n",  in tvp514x_detect()
514 		return -ENODEV;  in tvp514x_detect()
517 	decoder->ver = rom_ver;  in tvp514x_detect()
519 	v4l2_info(sd, "%s (Version - 0x%.2x) found at 0x%x (%s)\n",  in tvp514x_detect()
520 			client->name, decoder->ver,  in tvp514x_detect()
521 			client->addr << 1, client->adapter->name);  in tvp514x_detect()
526  * tvp514x_querystd() - V4L2 decoder interface handler for querystd
527  * @sd: pointer to standard V4L2 sub-device structure
530  * Returns the current standard detected by TVP5146/47. If no active input is
533 static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)  in tvp514x_querystd()  argument
535 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_querystd()
541 		return -EINVAL;  in tvp514x_querystd()
544 	if (!decoder->streaming) {  in tvp514x_querystd()
545 		tvp514x_s_stream(sd, 1);  in tvp514x_querystd()
550 	current_std = tvp514x_query_current_std(sd);  in tvp514x_querystd()
556 	input_sel = decoder->input;  in tvp514x_querystd()
591 		return -EINVAL;  in tvp514x_querystd()
594 	sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1);  in tvp514x_querystd()
597 		return 0;	/* No input detected */  in tvp514x_querystd()
600 	*std_id &= decoder->std_list[current_std].standard.id;  in tvp514x_querystd()
602 	v4l2_dbg(1, debug, sd, "Current STD: %s\n",  in tvp514x_querystd()
603 			decoder->std_list[current_std].standard.name);  in tvp514x_querystd()
608  * tvp514x_s_std() - V4L2 decoder interface handler for s_std
609  * @sd: pointer to standard V4L2 sub-device structure
613  * -EINVAL
615 static int tvp514x_s_std(struct v4l2_subdev *sd, v4l2_std_id std_id)  in tvp514x_s_std()  argument
617 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_s_std()
620 	for (i = 0; i < decoder->num_stds; i++)  in tvp514x_s_std()
621 		if (std_id & decoder->std_list[i].standard.id)  in tvp514x_s_std()
624 	if ((i == decoder->num_stds) || (i == STD_INVALID))  in tvp514x_s_std()
625 		return -EINVAL;  in tvp514x_s_std()
627 	err = tvp514x_write_reg(sd, REG_VIDEO_STD,  in tvp514x_s_std()
628 				decoder->std_list[i].video_std);  in tvp514x_s_std()
632 	decoder->current_std = i;  in tvp514x_s_std()
633 	decoder->tvp514x_regs[REG_VIDEO_STD].val =  in tvp514x_s_std()
634 		decoder->std_list[i].video_std;  in tvp514x_s_std()
636 	v4l2_dbg(1, debug, sd, "Standard set to: %s\n",  in tvp514x_s_std()
637 			decoder->std_list[i].standard.name);  in tvp514x_s_std()
642  * tvp514x_s_routing() - V4L2 decoder interface handler for s_routing
643  * @sd: pointer to standard V4L2 sub-device structure
648  * If index is valid, selects the requested input. Otherwise, returns -EINVAL if
649  * the input is not supported or there is no active signal present in the
652 static int tvp514x_s_routing(struct v4l2_subdev *sd,  in tvp514x_s_routing()  argument
655 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_s_routing()
663 		return -EINVAL;  in tvp514x_s_routing()
668 	err = tvp514x_write_reg(sd, REG_INPUT_SEL, input_sel);  in tvp514x_s_routing()
672 	output_sel |= tvp514x_read_reg(sd,  in tvp514x_s_routing()
674 	err = tvp514x_write_reg(sd, REG_OUTPUT_FORMATTER1,  in tvp514x_s_routing()
679 	decoder->tvp514x_regs[REG_INPUT_SEL].val = input_sel;  in tvp514x_s_routing()
680 	decoder->tvp514x_regs[REG_OUTPUT_FORMATTER1].val = output_sel;  in tvp514x_s_routing()
681 	decoder->input = input;  in tvp514x_s_routing()
682 	decoder->output = output;  in tvp514x_s_routing()
684 	v4l2_dbg(1, debug, sd, "Input set to: %d\n", input_sel);  in tvp514x_s_routing()
690  * tvp514x_s_ctrl() - V4L2 decoder interface handler for s_ctrl
694  * value in HW. Otherwise, returns -EINVAL if the control is not supported.
698 	struct v4l2_subdev *sd = to_sd(ctrl);  in tvp514x_s_ctrl()  local
699 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_s_ctrl()
700 	int err = -EINVAL, value;  in tvp514x_s_ctrl()
702 	value = ctrl->val;  in tvp514x_s_ctrl()
704 	switch (ctrl->id) {  in tvp514x_s_ctrl()
706 		err = tvp514x_write_reg(sd, REG_BRIGHTNESS, value);  in tvp514x_s_ctrl()
708 			decoder->tvp514x_regs[REG_BRIGHTNESS].val = value;  in tvp514x_s_ctrl()
711 		err = tvp514x_write_reg(sd, REG_CONTRAST, value);  in tvp514x_s_ctrl()
713 			decoder->tvp514x_regs[REG_CONTRAST].val = value;  in tvp514x_s_ctrl()
716 		err = tvp514x_write_reg(sd, REG_SATURATION, value);  in tvp514x_s_ctrl()
718 			decoder->tvp514x_regs[REG_SATURATION].val = value;  in tvp514x_s_ctrl()
723 		else if (value == -180)  in tvp514x_s_ctrl()
725 		err = tvp514x_write_reg(sd, REG_HUE, value);  in tvp514x_s_ctrl()
727 			decoder->tvp514x_regs[REG_HUE].val = value;  in tvp514x_s_ctrl()
730 		err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value ? 0x0f : 0x0c);  in tvp514x_s_ctrl()
732 			decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value;  in tvp514x_s_ctrl()
736 	v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d\n",  in tvp514x_s_ctrl()
737 			ctrl->id, ctrl->val);  in tvp514x_s_ctrl()
742 tvp514x_get_frame_interval(struct v4l2_subdev *sd,  in tvp514x_get_frame_interval()  argument
746 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_get_frame_interval()
753 	if (ival->which != V4L2_SUBDEV_FORMAT_ACTIVE)  in tvp514x_get_frame_interval()
754 		return -EINVAL;  in tvp514x_get_frame_interval()
757 	current_std = decoder->current_std;  in tvp514x_get_frame_interval()
759 	ival->interval =  in tvp514x_get_frame_interval()
760 		decoder->std_list[current_std].standard.frameperiod;  in tvp514x_get_frame_interval()
766 tvp514x_set_frame_interval(struct v4l2_subdev *sd,  in tvp514x_set_frame_interval()  argument
770 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_set_frame_interval()
778 	if (ival->which != V4L2_SUBDEV_FORMAT_ACTIVE)  in tvp514x_set_frame_interval()
779 		return -EINVAL;  in tvp514x_set_frame_interval()
781 	timeperframe = &ival->interval;  in tvp514x_set_frame_interval()
784 	current_std = decoder->current_std;  in tvp514x_set_frame_interval()
787 	    decoder->std_list[current_std].standard.frameperiod;  in tvp514x_set_frame_interval()
793  * tvp514x_s_stream() - V4L2 decoder i/f handler for s_stream
794  * @sd: pointer to standard V4L2 sub-device structure
799 static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable)  in tvp514x_s_stream()  argument
802 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_s_stream()
804 	if (decoder->streaming == enable)  in tvp514x_s_stream()
811 		err = tvp514x_write_reg(sd, REG_OPERATION_MODE, 0x01);  in tvp514x_s_stream()
813 			v4l2_err(sd, "Unable to turn off decoder\n");  in tvp514x_s_stream()
816 		decoder->streaming = enable;  in tvp514x_s_stream()
822 		err = tvp514x_write_regs(sd, decoder->int_seq);  in tvp514x_s_stream()
824 			v4l2_err(sd, "Unable to turn on decoder\n");  in tvp514x_s_stream()
828 		err = tvp514x_detect(sd, decoder);  in tvp514x_s_stream()
830 			v4l2_err(sd, "Unable to detect decoder\n");  in tvp514x_s_stream()
833 		err = tvp514x_configure(sd, decoder);  in tvp514x_s_stream()
835 			v4l2_err(sd, "Unable to configure decoder\n");  in tvp514x_s_stream()
838 		decoder->streaming = enable;  in tvp514x_s_stream()
842 		err = -ENODEV;  in tvp514x_s_stream()
854  * tvp514x_enum_mbus_code() - V4L2 decoder interface handler for enum_mbus_code
855  * @sd: pointer to standard V4L2 sub-device structure
861 static int tvp514x_enum_mbus_code(struct v4l2_subdev *sd,  in tvp514x_enum_mbus_code()  argument
865 	u32 pad = code->pad;  in tvp514x_enum_mbus_code()
866 	u32 index = code->index;  in tvp514x_enum_mbus_code()
869 	code->index = index;  in tvp514x_enum_mbus_code()
870 	code->pad = pad;  in tvp514x_enum_mbus_code()
873 		return -EINVAL;  in tvp514x_enum_mbus_code()
875 	code->code = MEDIA_BUS_FMT_UYVY8_2X8;  in tvp514x_enum_mbus_code()
881  * tvp514x_get_pad_format() - V4L2 decoder interface handler for get pad format
882  * @sd: pointer to standard V4L2 sub-device structure
888 static int tvp514x_get_pad_format(struct v4l2_subdev *sd,  in tvp514x_get_pad_format()  argument
892 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_get_pad_format()
893 	__u32 which = format->which;  in tvp514x_get_pad_format()
895 	if (format->pad)  in tvp514x_get_pad_format()
896 		return -EINVAL;  in tvp514x_get_pad_format()
899 		format->format = decoder->format;  in tvp514x_get_pad_format()
903 	format->format.code = MEDIA_BUS_FMT_UYVY8_2X8;  in tvp514x_get_pad_format()
904 	format->format.width = tvp514x_std_list[decoder->current_std].width;  in tvp514x_get_pad_format()
905 	format->format.height = tvp514x_std_list[decoder->current_std].height;  in tvp514x_get_pad_format()
906 	format->format.colorspace = V4L2_COLORSPACE_SMPTE170M;  in tvp514x_get_pad_format()
907 	format->format.field = V4L2_FIELD_INTERLACED;  in tvp514x_get_pad_format()
913  * tvp514x_set_pad_format() - V4L2 decoder interface handler for set pad format
914  * @sd: pointer to standard V4L2 sub-device structure
920 static int tvp514x_set_pad_format(struct v4l2_subdev *sd,  in tvp514x_set_pad_format()  argument
924 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_set_pad_format()
926 	if (fmt->format.field != V4L2_FIELD_INTERLACED ||  in tvp514x_set_pad_format()
927 	    fmt->format.code != MEDIA_BUS_FMT_UYVY8_2X8 ||  in tvp514x_set_pad_format()
928 	    fmt->format.colorspace != V4L2_COLORSPACE_SMPTE170M ||  in tvp514x_set_pad_format()
929 	    fmt->format.width != tvp514x_std_list[decoder->current_std].width ||  in tvp514x_set_pad_format()
930 	    fmt->format.height != tvp514x_std_list[decoder->current_std].height)  in tvp514x_set_pad_format()
931 		return -EINVAL;  in tvp514x_set_pad_format()
933 	decoder->format = fmt->format;  in tvp514x_set_pad_format()
963 		/* Default to NTSC 8-bit YUV 422 */
987 	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)  in tvp514x_get_pdata()
988 		return client->dev.platform_data;  in tvp514x_get_pdata()
990 	endpoint = of_graph_get_endpoint_by_regs(client->dev.of_node, 0, -1);  in tvp514x_get_pdata()
997 	pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);  in tvp514x_get_pdata()
1004 		pdata->hs_polarity = 1;  in tvp514x_get_pdata()
1007 		pdata->vs_polarity = 1;  in tvp514x_get_pdata()
1010 		pdata->clk_polarity = 1;  in tvp514x_get_pdata()
1018  * tvp514x_probe() - decoder driver i2c probe handler
1029 	struct v4l2_subdev *sd;  in tvp514x_probe()  local
1033 		dev_err(&client->dev, "No platform data\n");  in tvp514x_probe()
1034 		return -EINVAL;  in tvp514x_probe()
1038 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))  in tvp514x_probe()
1039 		return -EIO;  in tvp514x_probe()
1041 	decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);  in tvp514x_probe()
1043 		return -ENOMEM;  in tvp514x_probe()
1048 	memcpy(decoder->tvp514x_regs, tvp514x_reg_list_default,  in tvp514x_probe()
1051 	decoder->int_seq = i2c_get_match_data(client);  in tvp514x_probe()
1054 	decoder->pdata = pdata;  in tvp514x_probe()
1059 	 * time configuration, no need to preserve.  in tvp514x_probe()
1061 	decoder->tvp514x_regs[REG_OUTPUT_FORMATTER2].val |=  in tvp514x_probe()
1062 		(decoder->pdata->clk_polarity << 1);  in tvp514x_probe()
1063 	decoder->tvp514x_regs[REG_SYNC_CONTROL].val |=  in tvp514x_probe()
1064 		((decoder->pdata->hs_polarity << 2) |  in tvp514x_probe()
1065 		 (decoder->pdata->vs_polarity << 3));  in tvp514x_probe()
1067 	decoder->tvp514x_regs[REG_VIDEO_STD].val =  in tvp514x_probe()
1071 	sd = &decoder->sd;  in tvp514x_probe()
1072 	v4l2_i2c_subdev_init(sd, client, &tvp514x_ops);  in tvp514x_probe()
1075 	decoder->pad.flags = MEDIA_PAD_FL_SOURCE;  in tvp514x_probe()
1076 	decoder->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;  in tvp514x_probe()
1077 	decoder->sd.entity.function = MEDIA_ENT_F_ATV_DECODER;  in tvp514x_probe()
1079 	ret = media_entity_pads_init(&decoder->sd.entity, 1, &decoder->pad);  in tvp514x_probe()
1081 		v4l2_err(sd, "%s decoder driver failed to register !!\n",  in tvp514x_probe()
1082 			 sd->name);  in tvp514x_probe()
1086 	v4l2_ctrl_handler_init(&decoder->hdl, 5);  in tvp514x_probe()
1087 	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,  in tvp514x_probe()
1089 	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,  in tvp514x_probe()
1091 	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,  in tvp514x_probe()
1093 	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,  in tvp514x_probe()
1094 		V4L2_CID_HUE, -180, 180, 180, 0);  in tvp514x_probe()
1095 	v4l2_ctrl_new_std(&decoder->hdl, &tvp514x_ctrl_ops,  in tvp514x_probe()
1097 	sd->ctrl_handler = &decoder->hdl;  in tvp514x_probe()
1098 	if (decoder->hdl.error) {  in tvp514x_probe()
1099 		ret = decoder->hdl.error;  in tvp514x_probe()
1102 	v4l2_ctrl_handler_setup(&decoder->hdl);  in tvp514x_probe()
1104 	ret = v4l2_async_register_subdev(&decoder->sd);  in tvp514x_probe()
1106 		v4l2_info(sd, "%s decoder driver registered !!\n", sd->name);  in tvp514x_probe()
1110 		v4l2_ctrl_handler_free(&decoder->hdl);  in tvp514x_probe()
1111 		media_entity_cleanup(&decoder->sd.entity);  in tvp514x_probe()
1117  * tvp514x_remove() - decoder driver i2c remove handler
1125 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in tvp514x_remove()  local
1126 	struct tvp514x_decoder *decoder = to_decoder(sd);  in tvp514x_remove()
1128 	v4l2_async_unregister_subdev(&decoder->sd);  in tvp514x_remove()
1129 	media_entity_cleanup(&decoder->sd.entity);  in tvp514x_remove()
1130 	v4l2_ctrl_handler_free(&decoder->hdl);  in tvp514x_remove()
1179  * I2C Device Table -
1181  * name - Name of the actual device/chip.
1182  * driver_data - Driver data