1 // SPDX-License-Identifier: GPL-2.0
4  * Copyright (c) 2019-2020. Linaro Limited.
15 #include <sound/hdmi-codec.h>
41 	struct mipi_dsi_device *dsi1;  member
123 		{ 0x811c, 0x03 }, /* PortA clk lane no-LP mode */  in lt9611_mipi_input_analog()
124 		{ 0x8120, 0x03 }, /* PortB clk lane with-LP mode */  in lt9611_mipi_input_analog()
127 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_analog()
142 	if (mode->hdisplay == 3840)  in lt9611_mipi_input_digital()
145 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_digital()
154 	h_total = mode->htotal;  in lt9611_mipi_video_setup()
155 	v_total = mode->vtotal;  in lt9611_mipi_video_setup()
157 	hactive = mode->hdisplay;  in lt9611_mipi_video_setup()
158 	hsync_len = mode->hsync_end - mode->hsync_start;  in lt9611_mipi_video_setup()
159 	hfront_porch = mode->hsync_start - mode->hdisplay;  in lt9611_mipi_video_setup()
160 	hsync_porch = hsync_len + mode->htotal - mode->hsync_end;  in lt9611_mipi_video_setup()
162 	vactive = mode->vdisplay;  in lt9611_mipi_video_setup()
163 	vsync_len = mode->vsync_end - mode->vsync_start;  in lt9611_mipi_video_setup()
164 	vfront_porch = mode->vsync_start - mode->vdisplay;  in lt9611_mipi_video_setup()
165 	vsync_porch = vsync_len + mode->vtotal - mode->vsync_end;  in lt9611_mipi_video_setup()
167 	regmap_write(lt9611->regmap, 0x830d, (u8)(v_total / 256));  in lt9611_mipi_video_setup()
168 	regmap_write(lt9611->regmap, 0x830e, (u8)(v_total % 256));  in lt9611_mipi_video_setup()
170 	regmap_write(lt9611->regmap, 0x830f, (u8)(vactive / 256));  in lt9611_mipi_video_setup()
171 	regmap_write(lt9611->regmap, 0x8310, (u8)(vactive % 256));  in lt9611_mipi_video_setup()
173 	regmap_write(lt9611->regmap, 0x8311, (u8)(h_total / 256));  in lt9611_mipi_video_setup()
174 	regmap_write(lt9611->regmap, 0x8312, (u8)(h_total % 256));  in lt9611_mipi_video_setup()
176 	regmap_write(lt9611->regmap, 0x8313, (u8)(hactive / 256));  in lt9611_mipi_video_setup()
177 	regmap_write(lt9611->regmap, 0x8314, (u8)(hactive % 256));  in lt9611_mipi_video_setup()
179 	regmap_write(lt9611->regmap, 0x8315, (u8)(vsync_len % 256));  in lt9611_mipi_video_setup()
180 	regmap_write(lt9611->regmap, 0x8316, (u8)(hsync_len % 256));  in lt9611_mipi_video_setup()
182 	regmap_write(lt9611->regmap, 0x8317, (u8)(vfront_porch % 256));  in lt9611_mipi_video_setup()
184 	regmap_write(lt9611->regmap, 0x8318, (u8)(vsync_porch % 256));  in lt9611_mipi_video_setup()
186 	regmap_write(lt9611->regmap, 0x8319, (u8)(hfront_porch % 256));  in lt9611_mipi_video_setup()
188 	regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256) |  in lt9611_mipi_video_setup()
190 	regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256));  in lt9611_mipi_video_setup()
195 	unsigned int pcr_m = mode->clock * 5 * postdiv / 27000;  in lt9611_pcr_setup()
227 	if (mode->flags & DRM_MODE_FLAG_NHSYNC)  in lt9611_pcr_setup()
229 	if (mode->flags & DRM_MODE_FLAG_NVSYNC)  in lt9611_pcr_setup()
231 	regmap_write(lt9611->regmap, 0x831d, pol);  in lt9611_pcr_setup()
233 	if (mode->hdisplay == 3840)  in lt9611_pcr_setup()
234 		regmap_multi_reg_write(lt9611->regmap, reg_cfg2, ARRAY_SIZE(reg_cfg2));  in lt9611_pcr_setup()
236 		regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_pcr_setup()
238 	regmap_write(lt9611->regmap, 0x8326, pcr_m);  in lt9611_pcr_setup()
241 	regmap_write(lt9611->regmap, 0x8011, 0x5a);  in lt9611_pcr_setup()
242 	regmap_write(lt9611->regmap, 0x8011, 0xfa);  in lt9611_pcr_setup()
247 	unsigned int pclk = mode->clock;  in lt9611_pll_setup()
262 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_pll_setup()
265 		regmap_write(lt9611->regmap, 0x812d, 0x88);  in lt9611_pll_setup()
268 		regmap_write(lt9611->regmap, 0x812d, 0x99);  in lt9611_pll_setup()
271 		regmap_write(lt9611->regmap, 0x812d, 0xaa);  in lt9611_pll_setup()
277 	 *  - write divide by 64k to 19:16 bits which means shift by 17  in lt9611_pll_setup()
278 	 *  - write divide by 256 to 15:8 bits which means shift by 9  in lt9611_pll_setup()
279 	 *  - write remainder to 7:0 bits, which means shift by 1  in lt9611_pll_setup()
281 	regmap_write(lt9611->regmap, 0x82e3, pclk >> 17); /* pclk[19:16] */  in lt9611_pll_setup()
282 	regmap_write(lt9611->regmap, 0x82e4, pclk >> 9);  /* pclk[15:8]  */  in lt9611_pll_setup()
283 	regmap_write(lt9611->regmap, 0x82e5, pclk >> 1);  /* pclk[7:0]   */  in lt9611_pll_setup()
285 	regmap_write(lt9611->regmap, 0x82de, 0x20);  in lt9611_pll_setup()
286 	regmap_write(lt9611->regmap, 0x82de, 0xe0);  in lt9611_pll_setup()
288 	regmap_write(lt9611->regmap, 0x8016, 0xf1);  in lt9611_pll_setup()
289 	regmap_write(lt9611->regmap, 0x8016, 0xf3);  in lt9611_pll_setup()
299 	ret = regmap_read(lt9611->regmap, reg, &temp);  in lt9611_read_video_check()
303 	ret = regmap_read(lt9611->regmap, reg + 1, &temp2);  in lt9611_read_video_check()
347 	dev_info(lt9611->dev,  in lt9611_video_check()
354 	dev_err(lt9611->dev, "read video check error\n");  in lt9611_video_check()
360 	regmap_write(lt9611->regmap, 0x8443, 0x46 - lt9611->vic);  in lt9611_hdmi_tx_digital()
361 	regmap_write(lt9611->regmap, 0x8447, lt9611->vic);  in lt9611_hdmi_tx_digital()
362 	regmap_write(lt9611->regmap, 0x843d, 0x0a); /* UD1 infoframe */  in lt9611_hdmi_tx_digital()
364 	regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_hdmi_tx_digital()
365 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_hdmi_tx_digital()
388 	if (lt9611->ac_mode)  in lt9611_hdmi_tx_phy()
391 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_hdmi_tx_phy()
400 	regmap_read(lt9611->regmap, 0x820f, &irq_flag3);  in lt9611_irq_thread_handler()
401 	regmap_read(lt9611->regmap, 0x820c, &irq_flag0);  in lt9611_irq_thread_handler()
405 		dev_info(lt9611->dev, "hdmi cable disconnected\n");  in lt9611_irq_thread_handler()
407 		regmap_write(lt9611->regmap, 0x8207, 0xbf);  in lt9611_irq_thread_handler()
408 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
413 		dev_info(lt9611->dev, "hdmi cable connected\n");  in lt9611_irq_thread_handler()
415 		regmap_write(lt9611->regmap, 0x8207, 0x7f);  in lt9611_irq_thread_handler()
416 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
419 	if (irq_flag3 & 0xc0 && lt9611->bridge.dev)  in lt9611_irq_thread_handler()
420 		drm_kms_helper_hotplug_event(lt9611->bridge.dev);  in lt9611_irq_thread_handler()
424 		dev_info(lt9611->dev, "video input changed\n");  in lt9611_irq_thread_handler()
425 		regmap_write(lt9611->regmap, 0x829e, 0xff);  in lt9611_irq_thread_handler()
426 		regmap_write(lt9611->regmap, 0x829e, 0xf7);  in lt9611_irq_thread_handler()
427 		regmap_write(lt9611->regmap, 0x8204, 0xff);  in lt9611_irq_thread_handler()
428 		regmap_write(lt9611->regmap, 0x8204, 0xfe);  in lt9611_irq_thread_handler()
438 	regmap_read(lt9611->regmap, 0x8203, &val);  in lt9611_enable_hpd_interrupts()
441 	regmap_write(lt9611->regmap, 0x8203, val);  in lt9611_enable_hpd_interrupts()
442 	regmap_write(lt9611->regmap, 0x8207, 0xff); /* clear */  in lt9611_enable_hpd_interrupts()
443 	regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_enable_hpd_interrupts()
454 		{ 0x8102, 0x48 }, /* MIPI Rx power down */  in lt9611_sleep_setup()
460 	regmap_multi_reg_write(lt9611->regmap,  in lt9611_sleep_setup()
462 	lt9611->sleep = true;  in lt9611_sleep_setup()
493 	if (lt9611->power_on)  in lt9611_power_on()
496 	ret = regmap_multi_reg_write(lt9611->regmap, seq, ARRAY_SIZE(seq));  in lt9611_power_on()
498 		lt9611->power_on = true;  in lt9611_power_on()
507 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_power_off()
509 		lt9611->power_on = false;  in lt9611_power_off()
516 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
519 	gpiod_set_value_cansleep(lt9611->reset_gpio, 0);  in lt9611_reset()
522 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
528 	if (!lt9611->enable_gpio)  in lt9611_assert_5v()
531 	gpiod_set_value_cansleep(lt9611->enable_gpio, 1);  in lt9611_assert_5v()
539 	lt9611->supplies[0].supply = "vdd";  in lt9611_regulator_init()
540 	lt9611->supplies[1].supply = "vcc";  in lt9611_regulator_init()
542 	ret = devm_regulator_bulk_get(lt9611->dev, 2, lt9611->supplies);  in lt9611_regulator_init()
546 	return regulator_set_load(lt9611->supplies[0].consumer, 300000);  in lt9611_regulator_init()
553 	ret = regulator_enable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
559 	ret = regulator_enable(lt9611->supplies[1].consumer);  in lt9611_regulator_enable()
561 		regulator_disable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
573 		if (lt9611_modes[i].hdisplay == mode->hdisplay &&  in lt9611_find_mode()
574 		    lt9611_modes[i].vdisplay == mode->vdisplay &&  in lt9611_find_mode()
591 	regmap_read(lt9611->regmap, 0x825e, &reg_val);  in lt9611_connector_detect()
594 	lt9611->status = connected ?  connector_status_connected :  in lt9611_connector_detect()
597 	return lt9611->status;  in lt9611_connector_detect()
607 	memset(lt9611->edid_buf, 0, sizeof(lt9611->edid_buf));  in lt9611_read_edid()
609 	regmap_write(lt9611->regmap, 0x8503, 0xc9);  in lt9611_read_edid()
612 	regmap_write(lt9611->regmap, 0x8504, 0xa0);  in lt9611_read_edid()
614 	regmap_write(lt9611->regmap, 0x8505, 0x00);  in lt9611_read_edid()
617 	regmap_write(lt9611->regmap, 0x8506, EDID_LEN);  in lt9611_read_edid()
618 	regmap_write(lt9611->regmap, 0x8514, 0x7f);  in lt9611_read_edid()
622 		regmap_write(lt9611->regmap, 0x8505, i * EDID_LEN);  in lt9611_read_edid()
623 		regmap_write(lt9611->regmap, 0x8507, 0x36);  in lt9611_read_edid()
624 		regmap_write(lt9611->regmap, 0x8507, 0x31);  in lt9611_read_edid()
625 		regmap_write(lt9611->regmap, 0x8507, 0x37);  in lt9611_read_edid()
628 		regmap_read(lt9611->regmap, 0x8540, &temp);  in lt9611_read_edid()
632 				regmap_read(lt9611->regmap, 0x8583, &temp);  in lt9611_read_edid()
633 				lt9611->edid_buf[i * EDID_LEN + j] = temp;  in lt9611_read_edid()
637 			dev_err(lt9611->dev, "read edid failed: no ack\n");  in lt9611_read_edid()
638 			ret = -EIO;  in lt9611_read_edid()
642 			dev_err(lt9611->dev, "read edid failed: access not done\n");  in lt9611_read_edid()
643 			ret = -EIO;  in lt9611_read_edid()
649 	regmap_write(lt9611->regmap, 0x8507, 0x1f);  in lt9611_read_edid()
660 		return -EINVAL;  in lt9611_get_edid_block()
665 		return -EINVAL;  in lt9611_get_edid_block()
670 			dev_err(lt9611->dev, "edid read failed\n");  in lt9611_get_edid_block()
676 	memcpy(buf, lt9611->edid_buf + (block * 128), len);  in lt9611_get_edid_block()
711 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_enable()
724 	regmap_write(lt9611->regmap, 0x8130, 0xea);  in lt9611_bridge_enable()
733 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_bridge_disable()
735 		dev_err(lt9611->dev, "video on failed\n");  in lt9611_bridge_disable()
740 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_disable()
763 	const struct mipi_dsi_device_info info = { "lt9611", 0, lt9611->dev->of_node};  in lt9611_attach_dsi()
770 		dev_err(lt9611->dev, "failed to find dsi host\n");  in lt9611_attach_dsi()
771 		return ERR_PTR(-EPROBE_DEFER);  in lt9611_attach_dsi()
776 		dev_err(lt9611->dev, "failed to create dsi device\n");  in lt9611_attach_dsi()
780 	dsi->lanes = 4;  in lt9611_attach_dsi()
781 	dsi->format = MIPI_DSI_FMT_RGB888;  in lt9611_attach_dsi()
782 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |  in lt9611_attach_dsi()
787 		dev_err(lt9611->dev, "failed to attach dsi to host\n");  in lt9611_attach_dsi()
799 	if (lt9611->dsi1) {  in lt9611_bridge_detach()
800 		mipi_dsi_detach(lt9611->dsi1);  in lt9611_bridge_detach()
801 		mipi_dsi_device_unregister(lt9611->dsi1);  in lt9611_bridge_detach()
804 	mipi_dsi_detach(lt9611->dsi0);  in lt9611_bridge_detach()
805 	mipi_dsi_device_unregister(lt9611->dsi0);  in lt9611_bridge_detach()
812 	ret = drm_connector_init(bridge->dev, &lt9611->connector,  in lt9611_connector_init()
820 	drm_connector_helper_add(&lt9611->connector,  in lt9611_connector_init()
823 	if (!bridge->encoder) {  in lt9611_connector_init()
825 		return -ENODEV;  in lt9611_connector_init()
828 	drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);  in lt9611_connector_init()
846 	lt9611->dsi0 = lt9611_attach_dsi(lt9611, lt9611->dsi0_node);  in lt9611_bridge_attach()
847 	if (IS_ERR(lt9611->dsi0))  in lt9611_bridge_attach()
848 		return PTR_ERR(lt9611->dsi0);  in lt9611_bridge_attach()
851 	if (lt9611->dsi1_node) {  in lt9611_bridge_attach()
852 		lt9611->dsi1 = lt9611_attach_dsi(lt9611, lt9611->dsi1_node);  in lt9611_bridge_attach()
853 		if (IS_ERR(lt9611->dsi1)) {  in lt9611_bridge_attach()
854 			ret = PTR_ERR(lt9611->dsi1);  in lt9611_bridge_attach()
863 	drm_connector_cleanup(&lt9611->connector);  in lt9611_bridge_attach()
864 	mipi_dsi_device_unregister(lt9611->dsi0);  in lt9611_bridge_attach()
878 	else if (lt9611_mode->intfs > 1 && !lt9611->dsi1)  in lt9611_bridge_mode_valid()
894 	if (!lt9611->sleep)  in lt9611_bridge_pre_enable()
897 	regmap_multi_reg_write(lt9611->regmap,  in lt9611_bridge_pre_enable()
900 	lt9611->sleep = false;  in lt9611_bridge_pre_enable()
927 						       &lt9611->connector,  in lt9611_bridge_mode_set()
930 		lt9611->vic = avi_frame.video_code;  in lt9611_bridge_mode_set()
939 	regmap_read(lt9611->regmap, 0x825e, &reg_val);  in lt9611_bridge_detect()
942 	lt9611->status = connected ?  connector_status_connected :  in lt9611_bridge_detect()
945 	return lt9611->status;  in lt9611_bridge_detect()
980 	lt9611->dsi0_node = of_graph_get_remote_node(dev->of_node, 0, -1);  in lt9611_parse_dt()
981 	if (!lt9611->dsi0_node) {  in lt9611_parse_dt()
982 		dev_err(lt9611->dev, "failed to get remote node for primary dsi\n");  in lt9611_parse_dt()
983 		return -ENODEV;  in lt9611_parse_dt()
986 	lt9611->dsi1_node = of_graph_get_remote_node(dev->of_node, 1, -1);  in lt9611_parse_dt()
988 	lt9611->ac_mode = of_property_read_bool(dev->of_node, "lt,ac-mode");  in lt9611_parse_dt()
995 	struct device *dev = lt9611->dev;  in lt9611_gpio_init()
997 	lt9611->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in lt9611_gpio_init()
998 	if (IS_ERR(lt9611->reset_gpio)) {  in lt9611_gpio_init()
1000 		return PTR_ERR(lt9611->reset_gpio);  in lt9611_gpio_init()
1003 	lt9611->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in lt9611_gpio_init()
1005 	if (IS_ERR(lt9611->enable_gpio)) {  in lt9611_gpio_init()
1007 		return PTR_ERR(lt9611->enable_gpio);  in lt9611_gpio_init()
1018 	regmap_write(lt9611->regmap, 0x80ee, 0x01);  in lt9611_read_device_rev()
1019 	ret = regmap_read(lt9611->regmap, 0x8002, &rev);  in lt9611_read_device_rev()
1021 		dev_err(lt9611->dev, "failed to read revision: %d\n", ret);  in lt9611_read_device_rev()
1023 		dev_info(lt9611->dev, "LT9611 revision: 0x%x\n", rev);  in lt9611_read_device_rev()
1034 	if (hparms->sample_rate == 48000)  in lt9611_hdmi_hw_params()
1035 		regmap_write(lt9611->regmap, 0x840f, 0x2b);  in lt9611_hdmi_hw_params()
1036 	else if (hparms->sample_rate == 96000)  in lt9611_hdmi_hw_params()
1037 		regmap_write(lt9611->regmap, 0x840f, 0xab);  in lt9611_hdmi_hw_params()
1039 		return -EINVAL;  in lt9611_hdmi_hw_params()
1041 	regmap_write(lt9611->regmap, 0x8435, 0x00);  in lt9611_hdmi_hw_params()
1042 	regmap_write(lt9611->regmap, 0x8436, 0x18);  in lt9611_hdmi_hw_params()
1043 	regmap_write(lt9611->regmap, 0x8437, 0x00);  in lt9611_hdmi_hw_params()
1052 	regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_audio_startup()
1053 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_audio_startup()
1055 	regmap_write(lt9611->regmap, 0x8406, 0x08);  in lt9611_audio_startup()
1056 	regmap_write(lt9611->regmap, 0x8407, 0x10);  in lt9611_audio_startup()
1058 	regmap_write(lt9611->regmap, 0x8434, 0xd5);  in lt9611_audio_startup()
1067 	regmap_write(lt9611->regmap, 0x8406, 0x00);  in lt9611_audio_shutdown()
1068 	regmap_write(lt9611->regmap, 0x8407, 0x00);  in lt9611_audio_shutdown()
1088 	return -EINVAL;  in lt9611_hdmi_i2s_get_dai_id()
1107 	lt9611->audio_pdev =  in lt9611_audio_init()
1112 	return PTR_ERR_OR_ZERO(lt9611->audio_pdev);  in lt9611_audio_init()
1117 	if (lt9611->audio_pdev) {  in lt9611_audio_exit()
1118 		platform_device_unregister(lt9611->audio_pdev);  in lt9611_audio_exit()
1119 		lt9611->audio_pdev = NULL;  in lt9611_audio_exit()
1127 	struct device *dev = &client->dev;  in lt9611_probe()
1130 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in lt9611_probe()
1132 		return -ENODEV;  in lt9611_probe()
1137 		return -ENOMEM;  in lt9611_probe()
1139 	lt9611->dev = &client->dev;  in lt9611_probe()
1140 	lt9611->client = client;  in lt9611_probe()
1141 	lt9611->sleep = false;  in lt9611_probe()
1143 	lt9611->regmap = devm_regmap_init_i2c(client, &lt9611_regmap_config);  in lt9611_probe()
1144 	if (IS_ERR(lt9611->regmap)) {  in lt9611_probe()
1145 		dev_err(lt9611->dev, "regmap i2c init failed\n");  in lt9611_probe()
1146 		return PTR_ERR(lt9611->regmap);  in lt9611_probe()
1149 	ret = lt9611_parse_dt(&client->dev, lt9611);  in lt9611_probe()
1177 	ret = devm_request_threaded_irq(dev, client->irq, NULL,  in lt9611_probe()
1187 	lt9611->bridge.funcs = &lt9611_bridge_funcs;  in lt9611_probe()
1188 	lt9611->bridge.of_node = client->dev.of_node;  in lt9611_probe()
1189 	lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |  in lt9611_probe()
1191 	lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;  in lt9611_probe()
1193 	drm_bridge_add(&lt9611->bridge);  in lt9611_probe()
1200 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_probe()
1203 	of_node_put(lt9611->dsi1_node);  in lt9611_probe()
1204 	of_node_put(lt9611->dsi0_node);  in lt9611_probe()
1213 	disable_irq(client->irq);  in lt9611_remove()
1215 	drm_bridge_remove(&lt9611->bridge);  in lt9611_remove()
1217 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_remove()
1219 	of_node_put(lt9611->dsi1_node);  in lt9611_remove()
1220 	of_node_put(lt9611->dsi0_node);  in lt9611_remove()