37 struct lt9611 {  struct
89 static struct lt9611 *bridge_to_lt9611(struct drm_bridge *bridge)  in bridge_to_lt9611()
91 	return container_of(bridge, struct lt9611, bridge);  in bridge_to_lt9611()
94 static int lt9611_mipi_input_analog(struct lt9611 *lt9611)  in lt9611_mipi_input_analog()  argument
108 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_analog()
111 static int lt9611_mipi_input_digital(struct lt9611 *lt9611,  in lt9611_mipi_input_digital()  argument
123 	if (lt9611->dsi1_node)  in lt9611_mipi_input_digital()
126 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_digital()
129 static void lt9611_mipi_video_setup(struct lt9611 *lt9611,  in lt9611_mipi_video_setup()  argument
148 	regmap_write(lt9611->regmap, 0x830d, (u8)(v_total / 256));  in lt9611_mipi_video_setup()
149 	regmap_write(lt9611->regmap, 0x830e, (u8)(v_total % 256));  in lt9611_mipi_video_setup()
151 	regmap_write(lt9611->regmap, 0x830f, (u8)(vactive / 256));  in lt9611_mipi_video_setup()
152 	regmap_write(lt9611->regmap, 0x8310, (u8)(vactive % 256));  in lt9611_mipi_video_setup()
154 	regmap_write(lt9611->regmap, 0x8311, (u8)(h_total / 256));  in lt9611_mipi_video_setup()
155 	regmap_write(lt9611->regmap, 0x8312, (u8)(h_total % 256));  in lt9611_mipi_video_setup()
157 	regmap_write(lt9611->regmap, 0x8313, (u8)(hactive / 256));  in lt9611_mipi_video_setup()
158 	regmap_write(lt9611->regmap, 0x8314, (u8)(hactive % 256));  in lt9611_mipi_video_setup()
160 	regmap_write(lt9611->regmap, 0x8315, (u8)(vsync_len % 256));  in lt9611_mipi_video_setup()
161 	regmap_write(lt9611->regmap, 0x8316, (u8)(hsync_len % 256));  in lt9611_mipi_video_setup()
163 	regmap_write(lt9611->regmap, 0x8317, (u8)(vfront_porch % 256));  in lt9611_mipi_video_setup()
165 	regmap_write(lt9611->regmap, 0x8318, (u8)(vsync_porch % 256));  in lt9611_mipi_video_setup()
167 	regmap_write(lt9611->regmap, 0x8319, (u8)(hfront_porch % 256));  in lt9611_mipi_video_setup()
169 	regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256) |  in lt9611_mipi_video_setup()
171 	regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256));  in lt9611_mipi_video_setup()
174 static void lt9611_pcr_setup(struct lt9611 *lt9611, const struct drm_display_mode *mode, unsigned i…  in lt9611_pcr_setup()  argument
202 	regmap_write(lt9611->regmap, 0x831d, pol);  in lt9611_pcr_setup()
204 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_pcr_setup()
205 	if (lt9611->dsi1_node) {  in lt9611_pcr_setup()
211 		regmap_write(lt9611->regmap, 0x830b, hact / 256);  in lt9611_pcr_setup()
212 		regmap_write(lt9611->regmap, 0x830c, hact % 256);  in lt9611_pcr_setup()
213 		regmap_write(lt9611->regmap, 0x8348, hact / 256);  in lt9611_pcr_setup()
214 		regmap_write(lt9611->regmap, 0x8349, hact % 256);  in lt9611_pcr_setup()
217 	regmap_write(lt9611->regmap, 0x8326, pcr_m);  in lt9611_pcr_setup()
220 	regmap_write(lt9611->regmap, 0x8011, 0x5a);  in lt9611_pcr_setup()
221 	regmap_write(lt9611->regmap, 0x8011, 0xfa);  in lt9611_pcr_setup()
224 static int lt9611_pll_setup(struct lt9611 *lt9611, const struct drm_display_mode *mode, unsigned in…  in lt9611_pll_setup()  argument
241 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_pll_setup()
244 		regmap_write(lt9611->regmap, 0x812d, 0x88);  in lt9611_pll_setup()
247 		regmap_write(lt9611->regmap, 0x812d, 0x99);  in lt9611_pll_setup()
250 		regmap_write(lt9611->regmap, 0x812d, 0xaa);  in lt9611_pll_setup()
260 	regmap_write(lt9611->regmap, 0x82e3, pclk >> 17); /* pclk[19:16] */  in lt9611_pll_setup()
261 	regmap_write(lt9611->regmap, 0x82e4, pclk >> 9);  /* pclk[15:8]  */  in lt9611_pll_setup()
262 	regmap_write(lt9611->regmap, 0x82e5, pclk >> 1);  /* pclk[7:0]   */  in lt9611_pll_setup()
264 	regmap_write(lt9611->regmap, 0x82de, 0x20);  in lt9611_pll_setup()
265 	regmap_write(lt9611->regmap, 0x82de, 0xe0);  in lt9611_pll_setup()
267 	regmap_write(lt9611->regmap, 0x8016, 0xf1);  in lt9611_pll_setup()
268 	regmap_write(lt9611->regmap, 0x8016, 0xf3);  in lt9611_pll_setup()
273 static int lt9611_read_video_check(struct lt9611 *lt9611, unsigned int reg)  in lt9611_read_video_check()  argument
278 	ret = regmap_read(lt9611->regmap, reg, &temp);  in lt9611_read_video_check()
282 	ret = regmap_read(lt9611->regmap, reg + 1, &temp2);  in lt9611_read_video_check()
289 static int lt9611_video_check(struct lt9611 *lt9611)  in lt9611_video_check()  argument
297 	temp = lt9611_read_video_check(lt9611, 0x8282);  in lt9611_video_check()
303 	temp = lt9611_read_video_check(lt9611, 0x826c);  in lt9611_video_check()
309 	temp = lt9611_read_video_check(lt9611, 0x8286);  in lt9611_video_check()
315 	temp = lt9611_read_video_check(lt9611, 0x8382);  in lt9611_video_check()
321 	temp = lt9611_read_video_check(lt9611, 0x8386);  in lt9611_video_check()
326 	dev_info(lt9611->dev,  in lt9611_video_check()
333 	dev_err(lt9611->dev, "read video check error\n");  in lt9611_video_check()
337 static void lt9611_hdmi_tx_digital(struct lt9611 *lt9611, bool is_hdmi)  in lt9611_hdmi_tx_digital()  argument
340 		regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_hdmi_tx_digital()
342 		regmap_write(lt9611->regmap, 0x82d6, 0x0c);  in lt9611_hdmi_tx_digital()
343 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_hdmi_tx_digital()
346 static void lt9611_hdmi_tx_phy(struct lt9611 *lt9611)  in lt9611_hdmi_tx_phy()  argument
366 	if (lt9611->ac_mode)  in lt9611_hdmi_tx_phy()
369 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_hdmi_tx_phy()
374 	struct lt9611 *lt9611 = dev_id;  in lt9611_irq_thread_handler()  local
378 	regmap_read(lt9611->regmap, 0x820f, &irq_flag3);  in lt9611_irq_thread_handler()
379 	regmap_read(lt9611->regmap, 0x820c, &irq_flag0);  in lt9611_irq_thread_handler()
383 		dev_info(lt9611->dev, "hdmi cable disconnected\n");  in lt9611_irq_thread_handler()
385 		regmap_write(lt9611->regmap, 0x8207, 0xbf);  in lt9611_irq_thread_handler()
386 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
391 		dev_info(lt9611->dev, "hdmi cable connected\n");  in lt9611_irq_thread_handler()
393 		regmap_write(lt9611->regmap, 0x8207, 0x7f);  in lt9611_irq_thread_handler()
394 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
397 	if (irq_flag3 & 0xc0 && lt9611->bridge.dev)  in lt9611_irq_thread_handler()
398 		drm_kms_helper_hotplug_event(lt9611->bridge.dev);  in lt9611_irq_thread_handler()
402 		dev_info(lt9611->dev, "video input changed\n");  in lt9611_irq_thread_handler()
403 		regmap_write(lt9611->regmap, 0x829e, 0xff);  in lt9611_irq_thread_handler()
404 		regmap_write(lt9611->regmap, 0x829e, 0xf7);  in lt9611_irq_thread_handler()
405 		regmap_write(lt9611->regmap, 0x8204, 0xff);  in lt9611_irq_thread_handler()
406 		regmap_write(lt9611->regmap, 0x8204, 0xfe);  in lt9611_irq_thread_handler()
412 static void lt9611_enable_hpd_interrupts(struct lt9611 *lt9611)  in lt9611_enable_hpd_interrupts()  argument
416 	regmap_read(lt9611->regmap, 0x8203, &val);  in lt9611_enable_hpd_interrupts()
419 	regmap_write(lt9611->regmap, 0x8203, val);  in lt9611_enable_hpd_interrupts()
420 	regmap_write(lt9611->regmap, 0x8207, 0xff); /* clear */  in lt9611_enable_hpd_interrupts()
421 	regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_enable_hpd_interrupts()
424 static void lt9611_sleep_setup(struct lt9611 *lt9611)  in lt9611_sleep_setup()  argument
438 	regmap_multi_reg_write(lt9611->regmap,  in lt9611_sleep_setup()
440 	lt9611->sleep = true;  in lt9611_sleep_setup()
443 static int lt9611_power_on(struct lt9611 *lt9611)  in lt9611_power_on()  argument
471 	if (lt9611->power_on)  in lt9611_power_on()
474 	ret = regmap_multi_reg_write(lt9611->regmap, seq, ARRAY_SIZE(seq));  in lt9611_power_on()
476 		lt9611->power_on = true;  in lt9611_power_on()
481 static int lt9611_power_off(struct lt9611 *lt9611)  in lt9611_power_off()  argument
485 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_power_off()
487 		lt9611->power_on = false;  in lt9611_power_off()
492 static void lt9611_reset(struct lt9611 *lt9611)  in lt9611_reset()  argument
494 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
497 	gpiod_set_value_cansleep(lt9611->reset_gpio, 0);  in lt9611_reset()
500 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
504 static void lt9611_assert_5v(struct lt9611 *lt9611)  in lt9611_assert_5v()  argument
506 	if (!lt9611->enable_gpio)  in lt9611_assert_5v()
509 	gpiod_set_value_cansleep(lt9611->enable_gpio, 1);  in lt9611_assert_5v()
513 static int lt9611_regulator_init(struct lt9611 *lt9611)  in lt9611_regulator_init()  argument
517 	lt9611->supplies[0].supply = "vdd";  in lt9611_regulator_init()
518 	lt9611->supplies[1].supply = "vcc";  in lt9611_regulator_init()
520 	ret = devm_regulator_bulk_get(lt9611->dev, 2, lt9611->supplies);  in lt9611_regulator_init()
524 	return regulator_set_load(lt9611->supplies[0].consumer, 300000);  in lt9611_regulator_init()
527 static int lt9611_regulator_enable(struct lt9611 *lt9611)  in lt9611_regulator_enable()  argument
531 	ret = regulator_enable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
537 	ret = regulator_enable(lt9611->supplies[1].consumer);  in lt9611_regulator_enable()
539 		regulator_disable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
549 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_detect()  local
553 	regmap_read(lt9611->regmap, 0x825e, &reg_val);  in lt9611_bridge_detect()
556 	lt9611->status = connected ?  connector_status_connected :  in lt9611_bridge_detect()
559 	return lt9611->status;  in lt9611_bridge_detect()
562 static int lt9611_read_edid(struct lt9611 *lt9611)  in lt9611_read_edid()  argument
569 	memset(lt9611->edid_buf, 0, sizeof(lt9611->edid_buf));  in lt9611_read_edid()
571 	regmap_write(lt9611->regmap, 0x8503, 0xc9);  in lt9611_read_edid()
574 	regmap_write(lt9611->regmap, 0x8504, 0xa0);  in lt9611_read_edid()
576 	regmap_write(lt9611->regmap, 0x8505, 0x00);  in lt9611_read_edid()
579 	regmap_write(lt9611->regmap, 0x8506, EDID_LEN);  in lt9611_read_edid()
580 	regmap_write(lt9611->regmap, 0x8514, 0x7f);  in lt9611_read_edid()
584 		regmap_write(lt9611->regmap, 0x8505, i * EDID_LEN);  in lt9611_read_edid()
585 		regmap_write(lt9611->regmap, 0x8507, 0x36);  in lt9611_read_edid()
586 		regmap_write(lt9611->regmap, 0x8507, 0x31);  in lt9611_read_edid()
587 		regmap_write(lt9611->regmap, 0x8507, 0x37);  in lt9611_read_edid()
590 		regmap_read(lt9611->regmap, 0x8540, &temp);  in lt9611_read_edid()
594 				regmap_read(lt9611->regmap, 0x8583, &temp);  in lt9611_read_edid()
595 				lt9611->edid_buf[i * EDID_LEN + j] = temp;  in lt9611_read_edid()
599 			dev_err(lt9611->dev, "read edid failed: no ack\n");  in lt9611_read_edid()
604 			dev_err(lt9611->dev, "read edid failed: access not done\n");  in lt9611_read_edid()
611 	regmap_write(lt9611->regmap, 0x8507, 0x1f);  in lt9611_read_edid()
618 	struct lt9611 *lt9611 = data;  in lt9611_get_edid_block()  local
630 		ret = lt9611_read_edid(lt9611);  in lt9611_get_edid_block()
632 			dev_err(lt9611->dev, "edid read failed\n");  in lt9611_get_edid_block()
638 	memcpy(buf, lt9611->edid_buf + (block * 128), len);  in lt9611_get_edid_block()
647 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_atomic_enable()  local
668 	lt9611_mipi_input_digital(lt9611, mode);  in lt9611_bridge_atomic_enable()
669 	lt9611_pll_setup(lt9611, mode, &postdiv);  in lt9611_bridge_atomic_enable()
670 	lt9611_mipi_video_setup(lt9611, mode);  in lt9611_bridge_atomic_enable()
671 	lt9611_pcr_setup(lt9611, mode, postdiv);  in lt9611_bridge_atomic_enable()
673 	if (lt9611_power_on(lt9611)) {  in lt9611_bridge_atomic_enable()
674 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_atomic_enable()
678 	lt9611_mipi_input_analog(lt9611);  in lt9611_bridge_atomic_enable()
680 	lt9611_hdmi_tx_digital(lt9611, connector->display_info.is_hdmi);  in lt9611_bridge_atomic_enable()
681 	lt9611_hdmi_tx_phy(lt9611);  in lt9611_bridge_atomic_enable()
685 	lt9611_video_check(lt9611);  in lt9611_bridge_atomic_enable()
688 	regmap_write(lt9611->regmap, 0x8130, 0xea);  in lt9611_bridge_atomic_enable()
694 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_atomic_disable()  local
698 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_bridge_atomic_disable()
700 		dev_err(lt9611->dev, "video on failed\n");  in lt9611_bridge_atomic_disable()
704 	if (lt9611_power_off(lt9611)) {  in lt9611_bridge_atomic_disable()
705 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_atomic_disable()
710 static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,  in lt9611_attach_dsi()  argument
713 	const struct mipi_dsi_device_info info = { "lt9611", 0, lt9611->dev->of_node};  in lt9611_attach_dsi()
716 	struct device *dev = lt9611->dev;  in lt9611_attach_dsi()
721 		return ERR_PTR(dev_err_probe(lt9611->dev, -EPROBE_DEFER, "failed to find dsi host\n"));  in lt9611_attach_dsi()
725 		dev_err(lt9611->dev, "failed to create dsi device\n");  in lt9611_attach_dsi()
747 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_attach()  local
749 	return drm_bridge_attach(encoder, lt9611->next_bridge,  in lt9611_bridge_attach()
757 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_mode_valid()  local
762 	if (mode->hdisplay > 2000 && !lt9611->dsi1_node)  in lt9611_bridge_mode_valid()
771 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_atomic_pre_enable()  local
779 	if (!lt9611->sleep)  in lt9611_bridge_atomic_pre_enable()
782 	regmap_multi_reg_write(lt9611->regmap,  in lt9611_bridge_atomic_pre_enable()
785 	lt9611->sleep = false;  in lt9611_bridge_atomic_pre_enable()
791 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_atomic_post_disable()  local
793 	lt9611_sleep_setup(lt9611);  in lt9611_bridge_atomic_post_disable()
799 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_edid_read()  local
801 	lt9611_power_on(lt9611);  in lt9611_bridge_edid_read()
802 	return drm_edid_read_custom(connector, lt9611_get_edid_block, lt9611);  in lt9611_bridge_edid_read()
807 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_hpd_enable()  local
809 	lt9611_enable_hpd_interrupts(lt9611);  in lt9611_bridge_hpd_enable()
851 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_hdmi_clear_infoframe()  local
872 		drm_dbg_driver(lt9611->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);  in lt9611_hdmi_clear_infoframe()
878 		regmap_update_bits(lt9611->regmap, 0x843d, mask, 0);  in lt9611_hdmi_clear_infoframe()
887 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_hdmi_write_infoframe()  local
913 		drm_dbg_driver(lt9611->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);  in lt9611_hdmi_write_infoframe()
920 			regmap_write(lt9611->regmap, addr + i, buffer[i]);  in lt9611_hdmi_write_infoframe()
922 		regmap_update_bits(lt9611->regmap, 0x843d, mask, mask);  in lt9611_hdmi_write_infoframe()
943 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_hdmi_audio_startup()  local
945 	regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_hdmi_audio_startup()
946 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_hdmi_audio_startup()
948 	regmap_write(lt9611->regmap, 0x8406, 0x08);  in lt9611_hdmi_audio_startup()
949 	regmap_write(lt9611->regmap, 0x8407, 0x10);  in lt9611_hdmi_audio_startup()
951 	regmap_write(lt9611->regmap, 0x8434, 0xd5);  in lt9611_hdmi_audio_startup()
961 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_hdmi_audio_prepare()  local
964 		regmap_write(lt9611->regmap, 0x840f, 0x2b);  in lt9611_hdmi_audio_prepare()
966 		regmap_write(lt9611->regmap, 0x840f, 0xab);  in lt9611_hdmi_audio_prepare()
970 	regmap_write(lt9611->regmap, 0x8435, 0x00);  in lt9611_hdmi_audio_prepare()
971 	regmap_write(lt9611->regmap, 0x8436, 0x18);  in lt9611_hdmi_audio_prepare()
972 	regmap_write(lt9611->regmap, 0x8437, 0x00);  in lt9611_hdmi_audio_prepare()
981 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_hdmi_audio_shutdown()  local
985 	regmap_write(lt9611->regmap, 0x8406, 0x00);  in lt9611_hdmi_audio_shutdown()
986 	regmap_write(lt9611->regmap, 0x8407, 0x00);  in lt9611_hdmi_audio_shutdown()
1015 			   struct lt9611 *lt9611)  in lt9611_parse_dt()  argument
1017 	lt9611->dsi0_node = of_graph_get_remote_node(dev->of_node, 0, -1);  in lt9611_parse_dt()
1018 	if (!lt9611->dsi0_node) {  in lt9611_parse_dt()
1019 		dev_err(lt9611->dev, "failed to get remote node for primary dsi\n");  in lt9611_parse_dt()
1023 	lt9611->dsi1_node = of_graph_get_remote_node(dev->of_node, 1, -1);  in lt9611_parse_dt()
1025 	lt9611->ac_mode = of_property_read_bool(dev->of_node, "lt,ac-mode");  in lt9611_parse_dt()
1027 	return drm_of_find_panel_or_bridge(dev->of_node, 2, -1, NULL, &lt9611->next_bridge);  in lt9611_parse_dt()
1030 static int lt9611_gpio_init(struct lt9611 *lt9611)  in lt9611_gpio_init()  argument
1032 	struct device *dev = lt9611->dev;  in lt9611_gpio_init()
1034 	lt9611->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in lt9611_gpio_init()
1035 	if (IS_ERR(lt9611->reset_gpio)) {  in lt9611_gpio_init()
1037 		return PTR_ERR(lt9611->reset_gpio);  in lt9611_gpio_init()
1040 	lt9611->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in lt9611_gpio_init()
1042 	if (IS_ERR(lt9611->enable_gpio)) {  in lt9611_gpio_init()
1044 		return PTR_ERR(lt9611->enable_gpio);  in lt9611_gpio_init()
1050 static int lt9611_read_device_rev(struct lt9611 *lt9611)  in lt9611_read_device_rev()  argument
1055 	regmap_write(lt9611->regmap, 0x80ee, 0x01);  in lt9611_read_device_rev()
1056 	ret = regmap_read(lt9611->regmap, 0x8002, &rev);  in lt9611_read_device_rev()
1058 		dev_err(lt9611->dev, "failed to read revision: %d\n", ret);  in lt9611_read_device_rev()
1060 		dev_info(lt9611->dev, "LT9611 revision: 0x%x\n", rev);  in lt9611_read_device_rev()
1067 	struct lt9611 *lt9611;  in lt9611_probe()  local
1076 	lt9611 = devm_drm_bridge_alloc(dev, struct lt9611, bridge,  in lt9611_probe()
1078 	if (IS_ERR(lt9611))  in lt9611_probe()
1079 		return PTR_ERR(lt9611);  in lt9611_probe()
1081 	lt9611->dev = dev;  in lt9611_probe()
1082 	lt9611->client = client;  in lt9611_probe()
1083 	lt9611->sleep = false;  in lt9611_probe()
1085 	lt9611->regmap = devm_regmap_init_i2c(client, &lt9611_regmap_config);  in lt9611_probe()
1086 	if (IS_ERR(lt9611->regmap)) {  in lt9611_probe()
1087 		dev_err(lt9611->dev, "regmap i2c init failed\n");  in lt9611_probe()
1088 		return PTR_ERR(lt9611->regmap);  in lt9611_probe()
1091 	ret = lt9611_parse_dt(dev, lt9611);  in lt9611_probe()
1097 	ret = lt9611_gpio_init(lt9611);  in lt9611_probe()
1101 	ret = lt9611_regulator_init(lt9611);  in lt9611_probe()
1105 	lt9611_assert_5v(lt9611);  in lt9611_probe()
1107 	ret = lt9611_regulator_enable(lt9611);  in lt9611_probe()
1111 	lt9611_reset(lt9611);  in lt9611_probe()
1113 	ret = lt9611_read_device_rev(lt9611);  in lt9611_probe()
1121 					IRQF_ONESHOT, "lt9611", lt9611);  in lt9611_probe()
1127 	i2c_set_clientdata(client, lt9611);  in lt9611_probe()
1130 	regmap_update_bits(lt9611->regmap, 0x843d, LT9611_INFOFRAME_AUDIO, 0);  in lt9611_probe()
1132 	lt9611->bridge.of_node = client->dev.of_node;  in lt9611_probe()
1133 	lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |  in lt9611_probe()
1136 	lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;  in lt9611_probe()
1137 	lt9611->bridge.vendor = "Lontium";  in lt9611_probe()
1138 	lt9611->bridge.product = "LT9611";  in lt9611_probe()
1139 	lt9611->bridge.hdmi_audio_dev = dev;  in lt9611_probe()
1140 	lt9611->bridge.hdmi_audio_max_i2s_playback_channels = 8;  in lt9611_probe()
1141 	lt9611->bridge.hdmi_audio_dai_port = 2;  in lt9611_probe()
1143 	drm_bridge_add(&lt9611->bridge);  in lt9611_probe()
1146 	lt9611->dsi0 = lt9611_attach_dsi(lt9611, lt9611->dsi0_node);  in lt9611_probe()
1147 	if (IS_ERR(lt9611->dsi0)) {  in lt9611_probe()
1148 		ret = PTR_ERR(lt9611->dsi0);  in lt9611_probe()
1153 	if (lt9611->dsi1_node) {  in lt9611_probe()
1154 		lt9611->dsi1 = lt9611_attach_dsi(lt9611, lt9611->dsi1_node);  in lt9611_probe()
1155 		if (IS_ERR(lt9611->dsi1)) {  in lt9611_probe()
1156 			ret = PTR_ERR(lt9611->dsi1);  in lt9611_probe()
1161 	lt9611_enable_hpd_interrupts(lt9611);  in lt9611_probe()
1166 	drm_bridge_remove(&lt9611->bridge);  in lt9611_probe()
1169 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_probe()
1172 	of_node_put(lt9611->dsi1_node);  in lt9611_probe()
1173 	of_node_put(lt9611->dsi0_node);  in lt9611_probe()
1180 	struct lt9611 *lt9611 = i2c_get_clientdata(client);  in lt9611_remove()  local
1183 	drm_bridge_remove(&lt9611->bridge);  in lt9611_remove()
1185 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_remove()
1187 	of_node_put(lt9611->dsi1_node);  in lt9611_remove()
1188 	of_node_put(lt9611->dsi0_node);  in lt9611_remove()
1192 	{ "lontium,lt9611" },
1198 	{ .compatible = "lontium,lt9611" },
1205 		.name = "lt9611",
1214 MODULE_DESCRIPTION("Lontium LT9611 DSI/HDMI bridge driver");