31 struct lt9611 {  struct
103 static struct lt9611 *bridge_to_lt9611(struct drm_bridge *bridge)  in bridge_to_lt9611()
105 	return container_of(bridge, struct lt9611, bridge);  in bridge_to_lt9611()
108 static struct lt9611 *connector_to_lt9611(struct drm_connector *connector)  in connector_to_lt9611()
110 	return container_of(connector, struct lt9611, connector);  in connector_to_lt9611()
113 static int lt9611_mipi_input_analog(struct lt9611 *lt9611)  in lt9611_mipi_input_analog()  argument
127 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_analog()
130 static int lt9611_mipi_input_digital(struct lt9611 *lt9611,  in lt9611_mipi_input_digital()  argument
145 	return regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_mipi_input_digital()
148 static void lt9611_mipi_video_setup(struct lt9611 *lt9611,  in lt9611_mipi_video_setup()  argument
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()
189 	regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256));  in lt9611_mipi_video_setup()
192 static void lt9611_pcr_setup(struct lt9611 *lt9611, const struct drm_display_mode *mode)  in lt9611_pcr_setup()  argument
227 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_pcr_setup()
231 		regmap_write(lt9611->regmap, 0x8326, 0x14);  in lt9611_pcr_setup()
234 		regmap_write(lt9611->regmap, 0x8326, 0x37);  in lt9611_pcr_setup()
237 		regmap_multi_reg_write(lt9611->regmap, reg_cfg2, ARRAY_SIZE(reg_cfg2));  in lt9611_pcr_setup()
242 	regmap_write(lt9611->regmap, 0x8011, 0x5a);  in lt9611_pcr_setup()
243 	regmap_write(lt9611->regmap, 0x8011, 0xfa);  in lt9611_pcr_setup()
246 static int lt9611_pll_setup(struct lt9611 *lt9611, const struct drm_display_mode *mode)  in lt9611_pll_setup()  argument
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()
267 		regmap_write(lt9611->regmap, 0x812d, 0x99);  in lt9611_pll_setup()
269 		regmap_write(lt9611->regmap, 0x812d, 0xaa);  in lt9611_pll_setup()
277 	regmap_write(lt9611->regmap, 0x82e3, pclk >> 17); /* pclk[19:16] */  in lt9611_pll_setup()
278 	regmap_write(lt9611->regmap, 0x82e4, pclk >> 9);  /* pclk[15:8]  */  in lt9611_pll_setup()
279 	regmap_write(lt9611->regmap, 0x82e5, pclk >> 1);  /* pclk[7:0]   */  in lt9611_pll_setup()
281 	regmap_write(lt9611->regmap, 0x82de, 0x20);  in lt9611_pll_setup()
282 	regmap_write(lt9611->regmap, 0x82de, 0xe0);  in lt9611_pll_setup()
284 	regmap_write(lt9611->regmap, 0x8016, 0xf1);  in lt9611_pll_setup()
285 	regmap_write(lt9611->regmap, 0x8016, 0xf3);  in lt9611_pll_setup()
290 static int lt9611_read_video_check(struct lt9611 *lt9611, unsigned int reg)  in lt9611_read_video_check()  argument
295 	ret = regmap_read(lt9611->regmap, reg, &temp);  in lt9611_read_video_check()
299 	ret = regmap_read(lt9611->regmap, reg + 1, &temp2);  in lt9611_read_video_check()
306 static int lt9611_video_check(struct lt9611 *lt9611)  in lt9611_video_check()  argument
314 	temp = lt9611_read_video_check(lt9611, 0x8282);  in lt9611_video_check()
320 	temp = lt9611_read_video_check(lt9611, 0x826c);  in lt9611_video_check()
326 	temp = lt9611_read_video_check(lt9611, 0x8286);  in lt9611_video_check()
332 	temp = lt9611_read_video_check(lt9611, 0x8382);  in lt9611_video_check()
338 	temp = lt9611_read_video_check(lt9611, 0x8386);  in lt9611_video_check()
343 	dev_info(lt9611->dev,  in lt9611_video_check()
350 	dev_err(lt9611->dev, "read video check error\n");  in lt9611_video_check()
354 static void lt9611_hdmi_tx_digital(struct lt9611 *lt9611)  in lt9611_hdmi_tx_digital()  argument
356 	regmap_write(lt9611->regmap, 0x8443, 0x46 - lt9611->vic);  in lt9611_hdmi_tx_digital()
357 	regmap_write(lt9611->regmap, 0x8447, lt9611->vic);  in lt9611_hdmi_tx_digital()
358 	regmap_write(lt9611->regmap, 0x843d, 0x0a); /* UD1 infoframe */  in lt9611_hdmi_tx_digital()
360 	regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_hdmi_tx_digital()
361 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_hdmi_tx_digital()
364 static void lt9611_hdmi_tx_phy(struct lt9611 *lt9611)  in lt9611_hdmi_tx_phy()  argument
384 	if (lt9611->ac_mode)  in lt9611_hdmi_tx_phy()
387 	regmap_multi_reg_write(lt9611->regmap, reg_cfg, ARRAY_SIZE(reg_cfg));  in lt9611_hdmi_tx_phy()
392 	struct lt9611 *lt9611 = dev_id;  in lt9611_irq_thread_handler()  local
396 	regmap_read(lt9611->regmap, 0x820f, &irq_flag3);  in lt9611_irq_thread_handler()
397 	regmap_read(lt9611->regmap, 0x820c, &irq_flag0);  in lt9611_irq_thread_handler()
401 		dev_info(lt9611->dev, "hdmi cable disconnected\n");  in lt9611_irq_thread_handler()
403 		regmap_write(lt9611->regmap, 0x8207, 0xbf);  in lt9611_irq_thread_handler()
404 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
409 		dev_info(lt9611->dev, "hdmi cable connected\n");  in lt9611_irq_thread_handler()
411 		regmap_write(lt9611->regmap, 0x8207, 0x7f);  in lt9611_irq_thread_handler()
412 		regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_irq_thread_handler()
415 	if (irq_flag3 & 0xc0 && lt9611->bridge.dev)  in lt9611_irq_thread_handler()
416 		drm_kms_helper_hotplug_event(lt9611->bridge.dev);  in lt9611_irq_thread_handler()
420 		dev_info(lt9611->dev, "video input changed\n");  in lt9611_irq_thread_handler()
421 		regmap_write(lt9611->regmap, 0x829e, 0xff);  in lt9611_irq_thread_handler()
422 		regmap_write(lt9611->regmap, 0x829e, 0xf7);  in lt9611_irq_thread_handler()
423 		regmap_write(lt9611->regmap, 0x8204, 0xff);  in lt9611_irq_thread_handler()
424 		regmap_write(lt9611->regmap, 0x8204, 0xfe);  in lt9611_irq_thread_handler()
430 static void lt9611_enable_hpd_interrupts(struct lt9611 *lt9611)  in lt9611_enable_hpd_interrupts()  argument
434 	regmap_read(lt9611->regmap, 0x8203, &val);  in lt9611_enable_hpd_interrupts()
437 	regmap_write(lt9611->regmap, 0x8203, val);  in lt9611_enable_hpd_interrupts()
438 	regmap_write(lt9611->regmap, 0x8207, 0xff); /* clear */  in lt9611_enable_hpd_interrupts()
439 	regmap_write(lt9611->regmap, 0x8207, 0x3f);  in lt9611_enable_hpd_interrupts()
442 static void lt9611_sleep_setup(struct lt9611 *lt9611)  in lt9611_sleep_setup()  argument
457 	regmap_multi_reg_write(lt9611->regmap,  in lt9611_sleep_setup()
459 	lt9611->sleep = true;  in lt9611_sleep_setup()
462 static int lt9611_power_on(struct lt9611 *lt9611)  in lt9611_power_on()  argument
490 	if (lt9611->power_on)  in lt9611_power_on()
493 	ret = regmap_multi_reg_write(lt9611->regmap, seq, ARRAY_SIZE(seq));  in lt9611_power_on()
495 		lt9611->power_on = true;  in lt9611_power_on()
500 static int lt9611_power_off(struct lt9611 *lt9611)  in lt9611_power_off()  argument
504 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_power_off()
506 		lt9611->power_on = false;  in lt9611_power_off()
511 static void lt9611_reset(struct lt9611 *lt9611)  in lt9611_reset()  argument
513 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
516 	gpiod_set_value_cansleep(lt9611->reset_gpio, 0);  in lt9611_reset()
519 	gpiod_set_value_cansleep(lt9611->reset_gpio, 1);  in lt9611_reset()
523 static void lt9611_assert_5v(struct lt9611 *lt9611)  in lt9611_assert_5v()  argument
525 	if (!lt9611->enable_gpio)  in lt9611_assert_5v()
528 	gpiod_set_value_cansleep(lt9611->enable_gpio, 1);  in lt9611_assert_5v()
532 static int lt9611_regulator_init(struct lt9611 *lt9611)  in lt9611_regulator_init()  argument
536 	lt9611->supplies[0].supply = "vdd";  in lt9611_regulator_init()
537 	lt9611->supplies[1].supply = "vcc";  in lt9611_regulator_init()
539 	ret = devm_regulator_bulk_get(lt9611->dev, 2, lt9611->supplies);  in lt9611_regulator_init()
543 	return regulator_set_load(lt9611->supplies[0].consumer, 300000);  in lt9611_regulator_init()
546 static int lt9611_regulator_enable(struct lt9611 *lt9611)  in lt9611_regulator_enable()  argument
550 	ret = regulator_enable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
556 	ret = regulator_enable(lt9611->supplies[1].consumer);  in lt9611_regulator_enable()
558 		regulator_disable(lt9611->supplies[0].consumer);  in lt9611_regulator_enable()
584 	struct lt9611 *lt9611 = connector_to_lt9611(connector);  in lt9611_connector_detect()  local
588 	regmap_read(lt9611->regmap, 0x825e, &reg_val);  in lt9611_connector_detect()
591 	lt9611->status = connected ?  connector_status_connected :  in lt9611_connector_detect()
594 	return lt9611->status;  in lt9611_connector_detect()
597 static int lt9611_read_edid(struct lt9611 *lt9611)  in lt9611_read_edid()  argument
604 	memset(lt9611->edid_buf, 0, sizeof(lt9611->edid_buf));  in lt9611_read_edid()
606 	regmap_write(lt9611->regmap, 0x8503, 0xc9);  in lt9611_read_edid()
609 	regmap_write(lt9611->regmap, 0x8504, 0xa0);  in lt9611_read_edid()
611 	regmap_write(lt9611->regmap, 0x8505, 0x00);  in lt9611_read_edid()
614 	regmap_write(lt9611->regmap, 0x8506, EDID_LEN);  in lt9611_read_edid()
615 	regmap_write(lt9611->regmap, 0x8514, 0x7f);  in lt9611_read_edid()
619 		regmap_write(lt9611->regmap, 0x8505, i * EDID_LEN);  in lt9611_read_edid()
620 		regmap_write(lt9611->regmap, 0x8507, 0x36);  in lt9611_read_edid()
621 		regmap_write(lt9611->regmap, 0x8507, 0x31);  in lt9611_read_edid()
622 		regmap_write(lt9611->regmap, 0x8507, 0x37);  in lt9611_read_edid()
625 		regmap_read(lt9611->regmap, 0x8540, &temp);  in lt9611_read_edid()
629 				regmap_read(lt9611->regmap, 0x8583, &temp);  in lt9611_read_edid()
630 				lt9611->edid_buf[i * EDID_LEN + j] = temp;  in lt9611_read_edid()
634 			dev_err(lt9611->dev, "read edid failed: no ack\n");  in lt9611_read_edid()
639 			dev_err(lt9611->dev, "read edid failed: access not done\n");  in lt9611_read_edid()
646 	regmap_write(lt9611->regmap, 0x8507, 0x1f);  in lt9611_read_edid()
653 	struct lt9611 *lt9611 = data;  in lt9611_get_edid_block()  local
665 		ret = lt9611_read_edid(lt9611);  in lt9611_get_edid_block()
667 			dev_err(lt9611->dev, "edid read failed\n");  in lt9611_get_edid_block()
673 	memcpy(buf, lt9611->edid_buf + (block * 128), len);  in lt9611_get_edid_block()
680 	struct lt9611 *lt9611 = connector_to_lt9611(connector);  in lt9611_connector_get_modes()  local
684 	lt9611_power_on(lt9611);  in lt9611_connector_get_modes()
685 	edid = drm_do_get_edid(connector, lt9611_get_edid_block, lt9611);  in lt9611_connector_get_modes()
705 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_enable()  local
707 	if (lt9611_power_on(lt9611)) {  in lt9611_bridge_enable()
708 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_enable()
712 	lt9611_mipi_input_analog(lt9611);  in lt9611_bridge_enable()
713 	lt9611_hdmi_tx_digital(lt9611);  in lt9611_bridge_enable()
714 	lt9611_hdmi_tx_phy(lt9611);  in lt9611_bridge_enable()
718 	lt9611_video_check(lt9611);  in lt9611_bridge_enable()
721 	regmap_write(lt9611->regmap, 0x8130, 0xea);  in lt9611_bridge_enable()
726 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_disable()  local
730 	ret = regmap_write(lt9611->regmap, 0x8130, 0x6a);  in lt9611_bridge_disable()
732 		dev_err(lt9611->dev, "video on failed\n");  in lt9611_bridge_disable()
736 	if (lt9611_power_off(lt9611)) {  in lt9611_bridge_disable()
737 		dev_err(lt9611->dev, "power on failed\n");  in lt9611_bridge_disable()
757 static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,  in lt9611_attach_dsi()  argument
760 	const struct mipi_dsi_device_info info = { "lt9611", 0, NULL };  in lt9611_attach_dsi()
767 		dev_err(lt9611->dev, "failed to find dsi host\n");  in lt9611_attach_dsi()
773 		dev_err(lt9611->dev, "failed to create dsi device\n");  in lt9611_attach_dsi()
784 		dev_err(lt9611->dev, "failed to attach dsi to host\n");  in lt9611_attach_dsi()
794 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_detach()  local
796 	if (lt9611->dsi1) {  in lt9611_bridge_detach()
797 		mipi_dsi_detach(lt9611->dsi1);  in lt9611_bridge_detach()
798 		mipi_dsi_device_unregister(lt9611->dsi1);  in lt9611_bridge_detach()
801 	mipi_dsi_detach(lt9611->dsi0);  in lt9611_bridge_detach()
802 	mipi_dsi_device_unregister(lt9611->dsi0);  in lt9611_bridge_detach()
805 static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt9611)  in lt9611_connector_init()  argument
809 	ret = drm_connector_init(bridge->dev, &lt9611->connector,  in lt9611_connector_init()
817 	drm_connector_helper_add(&lt9611->connector,  in lt9611_connector_init()
825 	drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);  in lt9611_connector_init()
833 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_attach()  local
837 		ret = lt9611_connector_init(bridge, lt9611);  in lt9611_bridge_attach()
843 	lt9611->dsi0 = lt9611_attach_dsi(lt9611, lt9611->dsi0_node);  in lt9611_bridge_attach()
844 	if (IS_ERR(lt9611->dsi0))  in lt9611_bridge_attach()
845 		return PTR_ERR(lt9611->dsi0);  in lt9611_bridge_attach()
848 	if (lt9611->dsi1_node) {  in lt9611_bridge_attach()
849 		lt9611->dsi1 = lt9611_attach_dsi(lt9611, lt9611->dsi1_node);  in lt9611_bridge_attach()
850 		if (IS_ERR(lt9611->dsi1)) {  in lt9611_bridge_attach()
851 			ret = PTR_ERR(lt9611->dsi1);  in lt9611_bridge_attach()
860 	drm_connector_cleanup(&lt9611->connector);  in lt9611_bridge_attach()
861 	mipi_dsi_device_unregister(lt9611->dsi0);  in lt9611_bridge_attach()
871 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_mode_valid()  local
875 	else if (lt9611_mode->intfs > 1 && !lt9611->dsi1)  in lt9611_bridge_mode_valid()
883 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_pre_enable()  local
885 	if (!lt9611->sleep)  in lt9611_bridge_pre_enable()
888 	lt9611_reset(lt9611);  in lt9611_bridge_pre_enable()
889 	regmap_write(lt9611->regmap, 0x80ee, 0x01);  in lt9611_bridge_pre_enable()
891 	lt9611->sleep = false;  in lt9611_bridge_pre_enable()
896 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_post_disable()  local
898 	lt9611_sleep_setup(lt9611);  in lt9611_bridge_post_disable()
905 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_mode_set()  local
911 	lt9611_mipi_input_digital(lt9611, mode);  in lt9611_bridge_mode_set()
912 	lt9611_pll_setup(lt9611, mode);  in lt9611_bridge_mode_set()
913 	lt9611_mipi_video_setup(lt9611, mode);  in lt9611_bridge_mode_set()
914 	lt9611_pcr_setup(lt9611, mode);  in lt9611_bridge_mode_set()
917 						       &lt9611->connector,  in lt9611_bridge_mode_set()
920 		lt9611->vic = avi_frame.video_code;  in lt9611_bridge_mode_set()
925 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_detect()  local
929 	regmap_read(lt9611->regmap, 0x825e, &reg_val);  in lt9611_bridge_detect()
932 	lt9611->status = connected ?  connector_status_connected :  in lt9611_bridge_detect()
935 	return lt9611->status;  in lt9611_bridge_detect()
941 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_get_edid()  local
943 	lt9611_power_on(lt9611);  in lt9611_bridge_get_edid()
944 	return drm_do_get_edid(connector, lt9611_get_edid_block, lt9611);  in lt9611_bridge_get_edid()
949 	struct lt9611 *lt9611 = bridge_to_lt9611(bridge);  in lt9611_bridge_hpd_enable()  local
951 	lt9611_enable_hpd_interrupts(lt9611);  in lt9611_bridge_hpd_enable()
968 			   struct lt9611 *lt9611)  in lt9611_parse_dt()  argument
970 	lt9611->dsi0_node = of_graph_get_remote_node(dev->of_node, 0, -1);  in lt9611_parse_dt()
971 	if (!lt9611->dsi0_node) {  in lt9611_parse_dt()
972 		dev_err(lt9611->dev, "failed to get remote node for primary dsi\n");  in lt9611_parse_dt()
976 	lt9611->dsi1_node = of_graph_get_remote_node(dev->of_node, 1, -1);  in lt9611_parse_dt()
978 	lt9611->ac_mode = of_property_read_bool(dev->of_node, "lt,ac-mode");  in lt9611_parse_dt()
983 static int lt9611_gpio_init(struct lt9611 *lt9611)  in lt9611_gpio_init()  argument
985 	struct device *dev = lt9611->dev;  in lt9611_gpio_init()
987 	lt9611->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in lt9611_gpio_init()
988 	if (IS_ERR(lt9611->reset_gpio)) {  in lt9611_gpio_init()
990 		return PTR_ERR(lt9611->reset_gpio);  in lt9611_gpio_init()
993 	lt9611->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in lt9611_gpio_init()
995 	if (IS_ERR(lt9611->enable_gpio)) {  in lt9611_gpio_init()
997 		return PTR_ERR(lt9611->enable_gpio);  in lt9611_gpio_init()
1003 static int lt9611_read_device_rev(struct lt9611 *lt9611)  in lt9611_read_device_rev()  argument
1008 	regmap_write(lt9611->regmap, 0x80ee, 0x01);  in lt9611_read_device_rev()
1009 	ret = regmap_read(lt9611->regmap, 0x8002, &rev);  in lt9611_read_device_rev()
1011 		dev_err(lt9611->dev, "failed to read revision: %d\n", ret);  in lt9611_read_device_rev()
1013 		dev_info(lt9611->dev, "LT9611 revision: 0x%x\n", rev);  in lt9611_read_device_rev()
1022 	struct lt9611 *lt9611 = data;  in lt9611_hdmi_hw_params()  local
1025 		regmap_write(lt9611->regmap, 0x840f, 0x2b);  in lt9611_hdmi_hw_params()
1027 		regmap_write(lt9611->regmap, 0x840f, 0xab);  in lt9611_hdmi_hw_params()
1031 	regmap_write(lt9611->regmap, 0x8435, 0x00);  in lt9611_hdmi_hw_params()
1032 	regmap_write(lt9611->regmap, 0x8436, 0x18);  in lt9611_hdmi_hw_params()
1033 	regmap_write(lt9611->regmap, 0x8437, 0x00);  in lt9611_hdmi_hw_params()
1040 	struct lt9611 *lt9611 = data;  in lt9611_audio_startup()  local
1042 	regmap_write(lt9611->regmap, 0x82d6, 0x8c);  in lt9611_audio_startup()
1043 	regmap_write(lt9611->regmap, 0x82d7, 0x04);  in lt9611_audio_startup()
1045 	regmap_write(lt9611->regmap, 0x8406, 0x08);  in lt9611_audio_startup()
1046 	regmap_write(lt9611->regmap, 0x8407, 0x10);  in lt9611_audio_startup()
1048 	regmap_write(lt9611->regmap, 0x8434, 0xd5);  in lt9611_audio_startup()
1055 	struct lt9611 *lt9611 = data;  in lt9611_audio_shutdown()  local
1057 	regmap_write(lt9611->regmap, 0x8406, 0x00);  in lt9611_audio_shutdown()
1058 	regmap_write(lt9611->regmap, 0x8407, 0x00);  in lt9611_audio_shutdown()
1094 static int lt9611_audio_init(struct device *dev, struct lt9611 *lt9611)  in lt9611_audio_init()  argument
1096 	codec_data.data = lt9611;  in lt9611_audio_init()
1097 	lt9611->audio_pdev =  in lt9611_audio_init()
1102 	return PTR_ERR_OR_ZERO(lt9611->audio_pdev);  in lt9611_audio_init()
1105 static void lt9611_audio_exit(struct lt9611 *lt9611)  in lt9611_audio_exit()  argument
1107 	if (lt9611->audio_pdev) {  in lt9611_audio_exit()
1108 		platform_device_unregister(lt9611->audio_pdev);  in lt9611_audio_exit()
1109 		lt9611->audio_pdev = NULL;  in lt9611_audio_exit()
1116 	struct lt9611 *lt9611;  in lt9611_probe()  local
1125 	lt9611 = devm_kzalloc(dev, sizeof(*lt9611), GFP_KERNEL);  in lt9611_probe()
1126 	if (!lt9611)  in lt9611_probe()
1129 	lt9611->dev = &client->dev;  in lt9611_probe()
1130 	lt9611->client = client;  in lt9611_probe()
1131 	lt9611->sleep = false;  in lt9611_probe()
1133 	lt9611->regmap = devm_regmap_init_i2c(client, &lt9611_regmap_config);  in lt9611_probe()
1134 	if (IS_ERR(lt9611->regmap)) {  in lt9611_probe()
1135 		dev_err(lt9611->dev, "regmap i2c init failed\n");  in lt9611_probe()
1136 		return PTR_ERR(lt9611->regmap);  in lt9611_probe()
1139 	ret = lt9611_parse_dt(&client->dev, lt9611);  in lt9611_probe()
1145 	ret = lt9611_gpio_init(lt9611);  in lt9611_probe()
1149 	ret = lt9611_regulator_init(lt9611);  in lt9611_probe()
1153 	lt9611_assert_5v(lt9611);  in lt9611_probe()
1155 	ret = lt9611_regulator_enable(lt9611);  in lt9611_probe()
1159 	lt9611_reset(lt9611);  in lt9611_probe()
1161 	ret = lt9611_read_device_rev(lt9611);  in lt9611_probe()
1169 					IRQF_ONESHOT, "lt9611", lt9611);  in lt9611_probe()
1175 	i2c_set_clientdata(client, lt9611);  in lt9611_probe()
1177 	lt9611->bridge.funcs = &lt9611_bridge_funcs;  in lt9611_probe()
1178 	lt9611->bridge.of_node = client->dev.of_node;  in lt9611_probe()
1179 	lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |  in lt9611_probe()
1181 	lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;  in lt9611_probe()
1183 	drm_bridge_add(&lt9611->bridge);  in lt9611_probe()
1185 	lt9611_enable_hpd_interrupts(lt9611);  in lt9611_probe()
1187 	return lt9611_audio_init(dev, lt9611);  in lt9611_probe()
1190 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_probe()
1193 	of_node_put(lt9611->dsi1_node);  in lt9611_probe()
1194 	of_node_put(lt9611->dsi0_node);  in lt9611_probe()
1201 	struct lt9611 *lt9611 = i2c_get_clientdata(client);  in lt9611_remove()  local
1204 	lt9611_audio_exit(lt9611);  in lt9611_remove()
1205 	drm_bridge_remove(&lt9611->bridge);  in lt9611_remove()
1207 	regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);  in lt9611_remove()
1209 	of_node_put(lt9611->dsi1_node);  in lt9611_remove()
1210 	of_node_put(lt9611->dsi0_node);  in lt9611_remove()
1216 	{ "lontium,lt9611", 0 },
1222 	{ .compatible = "lontium,lt9611" },
1229 		.name = "lt9611",