2  * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
4  * SPDX-License-Identifier:	GPL-2.0+
15 #include <linux/media-bus-format.h>
79 	u8 delay;  member
108 		unsigned int init;  member
109 	} delay;  member
138 	struct rockchip_rgb *rgb = dev_get_priv(conn->dev);  in rockchip_rgb_connector_prepare()
139 	struct crtc_state *crtc_state = &state->crtc_state;  in rockchip_rgb_connector_prepare()
140 	int pipe = crtc_state->crtc_id;  in rockchip_rgb_connector_prepare()
143 	pinctrl_select_state(rgb->dev, "default");  in rockchip_rgb_connector_prepare()
145 	if (rgb->funcs && rgb->funcs->prepare)  in rockchip_rgb_connector_prepare()
146 		rgb->funcs->prepare(rgb, pipe);  in rockchip_rgb_connector_prepare()
148 	if (rgb->phy) {  in rockchip_rgb_connector_prepare()
149 		ret = rockchip_phy_set_mode(rgb->phy, PHY_MODE_VIDEO_TTL);  in rockchip_rgb_connector_prepare()
151 			dev_err(rgb->dev, "failed to set phy mode: %d\n", ret);  in rockchip_rgb_connector_prepare()
155 		rockchip_phy_power_on(rgb->phy);  in rockchip_rgb_connector_prepare()
164 	struct rockchip_rgb *rgb = dev_get_priv(conn->dev);  in rockchip_rgb_connector_unprepare()
166 	if (rgb->phy)  in rockchip_rgb_connector_unprepare()
167 		rockchip_phy_power_off(rgb->phy);  in rockchip_rgb_connector_unprepare()
169 	if (rgb->funcs && rgb->funcs->unprepare)  in rockchip_rgb_connector_unprepare()
170 		rgb->funcs->unprepare(rgb);  in rockchip_rgb_connector_unprepare()
172 	pinctrl_select_state(rgb->dev, "sleep");  in rockchip_rgb_connector_unprepare()
177 	struct rockchip_rgb *rgb = dev_get_priv(conn->dev);  in rockchip_rgb_connector_init()
178 	struct connector_state *conn_state = &state->conn_state;  in rockchip_rgb_connector_init()
180 	rgb->phy = conn->phy;  in rockchip_rgb_connector_init()
182 	conn_state->color_space = V4L2_COLORSPACE_DEFAULT;  in rockchip_rgb_connector_init()
183 	conn_state->disp_info  = rockchip_get_disp_info(conn_state->type, rgb->id);  in rockchip_rgb_connector_init()
185 	switch (conn_state->bus_format) {  in rockchip_rgb_connector_init()
187 		conn_state->output_mode = ROCKCHIP_OUT_MODE_P666;  in rockchip_rgb_connector_init()
188 		conn_state->output_if = VOP_OUTPUT_IF_RGB;  in rockchip_rgb_connector_init()
191 		conn_state->output_mode = ROCKCHIP_OUT_MODE_P565;  in rockchip_rgb_connector_init()
192 		conn_state->output_if = VOP_OUTPUT_IF_RGB;  in rockchip_rgb_connector_init()
197 		conn_state->output_mode = ROCKCHIP_OUT_MODE_S888;  in rockchip_rgb_connector_init()
198 		conn_state->output_if = VOP_OUTPUT_IF_RGB;  in rockchip_rgb_connector_init()
203 		conn_state->output_mode = ROCKCHIP_OUT_MODE_S888_DUMMY;  in rockchip_rgb_connector_init()
204 		conn_state->output_if = VOP_OUTPUT_IF_RGB;  in rockchip_rgb_connector_init()
210 		conn_state->output_mode = ROCKCHIP_OUT_MODE_BT656;  in rockchip_rgb_connector_init()
211 		conn_state->output_if = VOP_OUTPUT_IF_BT656;  in rockchip_rgb_connector_init()
217 		conn_state->output_mode = ROCKCHIP_OUT_MODE_BT1120;  in rockchip_rgb_connector_init()
218 		conn_state->output_if = VOP_OUTPUT_IF_BT1120;  in rockchip_rgb_connector_init()
223 		conn_state->output_mode = ROCKCHIP_OUT_MODE_P888;  in rockchip_rgb_connector_init()
224 		conn_state->output_if = VOP_OUTPUT_IF_RGB;  in rockchip_rgb_connector_init()
232 	.init = rockchip_rgb_connector_init,
243 		return -EINVAL;  in rockchip_mcu_panel_send_cmds()
246 	for (i = 0; i < cmds->cmd_cnt; i++) {  in rockchip_mcu_panel_send_cmds()
247 		struct mcu_cmd_desc *desc = &cmds->cmds[i];  in rockchip_mcu_panel_send_cmds()
250 		value = desc->payload[0];  in rockchip_mcu_panel_send_cmds()
251 		display_send_mcu_cmd(state, desc->header.data_type, value);  in rockchip_mcu_panel_send_cmds()
253 		if (desc->header.delay)  in rockchip_mcu_panel_send_cmds()
254 			mdelay(desc->header.delay);  in rockchip_mcu_panel_send_cmds()
266 	if (mcu_panel->prepared)  in rockchip_mcu_panel_prepare()
269 	if (dm_gpio_is_valid(&mcu_panel->enable_gpio))  in rockchip_mcu_panel_prepare()
270 		dm_gpio_set_value(&mcu_panel->enable_gpio, 1);  in rockchip_mcu_panel_prepare()
272 	if (mcu_panel->desc->delay.prepare)  in rockchip_mcu_panel_prepare()
273 		mdelay(mcu_panel->desc->delay.prepare);  in rockchip_mcu_panel_prepare()
275 	if (dm_gpio_is_valid(&mcu_panel->reset_gpio))  in rockchip_mcu_panel_prepare()
276 		dm_gpio_set_value(&mcu_panel->reset_gpio, 1);  in rockchip_mcu_panel_prepare()
278 	if (mcu_panel->desc->delay.reset)  in rockchip_mcu_panel_prepare()
279 		mdelay(mcu_panel->desc->delay.reset);  in rockchip_mcu_panel_prepare()
281 	if (dm_gpio_is_valid(&mcu_panel->reset_gpio))  in rockchip_mcu_panel_prepare()
282 		dm_gpio_set_value(&mcu_panel->reset_gpio, 0);  in rockchip_mcu_panel_prepare()
284 	if (mcu_panel->desc->delay.init)  in rockchip_mcu_panel_prepare()
285 		mdelay(mcu_panel->desc->delay.init);  in rockchip_mcu_panel_prepare()
287 	if (mcu_panel->desc->init_seq) {  in rockchip_mcu_panel_prepare()
288 		ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->init_seq);  in rockchip_mcu_panel_prepare()
290 			printf("failed to send mcu panel init cmds: %d\n", ret);  in rockchip_mcu_panel_prepare()
293 	mcu_panel->prepared = true;  in rockchip_mcu_panel_prepare()
301 	if (!mcu_panel->prepared)  in rockchip_mcu_panel_unprepare()
304 	if (mcu_panel->desc->exit_seq) {  in rockchip_mcu_panel_unprepare()
305 		ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->exit_seq);  in rockchip_mcu_panel_unprepare()
310 	if (dm_gpio_is_valid(&mcu_panel->reset_gpio))  in rockchip_mcu_panel_unprepare()
311 		dm_gpio_set_value(&mcu_panel->reset_gpio, 1);  in rockchip_mcu_panel_unprepare()
313 	if (dm_gpio_is_valid(&mcu_panel->enable_gpio))  in rockchip_mcu_panel_unprepare()
314 		dm_gpio_set_value(&mcu_panel->enable_gpio, 0);  in rockchip_mcu_panel_unprepare()
316 	if (mcu_panel->desc->delay.unprepare)  in rockchip_mcu_panel_unprepare()
317 		mdelay(mcu_panel->desc->delay.unprepare);  in rockchip_mcu_panel_unprepare()
319 	mcu_panel->prepared = false;  in rockchip_mcu_panel_unprepare()
326 	if (mcu_panel->enabled)  in rockchip_mcu_panel_enable()
329 	if (mcu_panel->desc->delay.enable)  in rockchip_mcu_panel_enable()
330 		mdelay(mcu_panel->desc->delay.enable);  in rockchip_mcu_panel_enable()
332 	if (mcu_panel->backlight)  in rockchip_mcu_panel_enable()
333 		backlight_enable(mcu_panel->backlight);  in rockchip_mcu_panel_enable()
335 	mcu_panel->enabled = true;  in rockchip_mcu_panel_enable()
342 	if (!mcu_panel->enabled)  in rockchip_mcu_panel_disable()
345 	if (mcu_panel->backlight)  in rockchip_mcu_panel_disable()
346 		backlight_disable(mcu_panel->backlight);  in rockchip_mcu_panel_disable()
348 	if (mcu_panel->desc->delay.disable)  in rockchip_mcu_panel_disable()
349 		mdelay(mcu_panel->desc->delay.disable);  in rockchip_mcu_panel_disable()
351 	mcu_panel->enabled = false;  in rockchip_mcu_panel_disable()
375 		buf += sizeof(*header) + header->payload_length;  in rockchip_mcu_panel_parse_cmds()
376 		len -= sizeof(*header) + header->payload_length;  in rockchip_mcu_panel_parse_cmds()
380 	pcmds->cmds = calloc(cnt, sizeof(struct mcu_cmd_desc));  in rockchip_mcu_panel_parse_cmds()
381 	if (!pcmds->cmds)  in rockchip_mcu_panel_parse_cmds()
382 		return -ENOMEM;  in rockchip_mcu_panel_parse_cmds()
384 	pcmds->cmd_cnt = cnt;  in rockchip_mcu_panel_parse_cmds()
389 		struct mcu_cmd_desc *desc = &pcmds->cmds[i];  in rockchip_mcu_panel_parse_cmds()
392 		length -= sizeof(*header);  in rockchip_mcu_panel_parse_cmds()
394 		desc->header.data_type = header->data_type;  in rockchip_mcu_panel_parse_cmds()
395 		desc->header.delay = header->delay;  in rockchip_mcu_panel_parse_cmds()
396 		desc->header.payload_length = header->payload_length;  in rockchip_mcu_panel_parse_cmds()
397 		desc->payload = buf;  in rockchip_mcu_panel_parse_cmds()
398 		buf += header->payload_length;  in rockchip_mcu_panel_parse_cmds()
399 		length -= header->payload_length;  in rockchip_mcu_panel_parse_cmds()
411 	ret = gpio_request_by_name_nodev(mcu_panel_node, "enable-gpios", 0,  in rockchip_mcu_panel_init()
412 					 &mcu_panel->enable_gpio, GPIOD_IS_OUT);  in rockchip_mcu_panel_init()
413 	if (ret && ret != -ENOENT) {  in rockchip_mcu_panel_init()
418 	ret = gpio_request_by_name_nodev(mcu_panel_node, "reset-gpios", 0,  in rockchip_mcu_panel_init()
419 					 &mcu_panel->reset_gpio, GPIOD_IS_OUT);  in rockchip_mcu_panel_init()
420 	if (ret && ret != -ENOENT) {  in rockchip_mcu_panel_init()
425 	mcu_panel->desc = malloc(sizeof(struct rockchip_mcu_panel_desc));  in rockchip_mcu_panel_init()
426 	if (!mcu_panel->desc)  in rockchip_mcu_panel_init()
427 		return -ENOMEM;  in rockchip_mcu_panel_init()
429 	mcu_panel->desc->power_invert = ofnode_read_bool(mcu_panel_node, "power-invert");  in rockchip_mcu_panel_init()
431 	mcu_panel->desc->delay.prepare = ofnode_read_u32_default(mcu_panel_node, "prepare-delay-ms", 0);  in rockchip_mcu_panel_init()
432 …mcu_panel->desc->delay.unprepare = ofnode_read_u32_default(mcu_panel_node, "unprepare-delay-ms", 0…  in rockchip_mcu_panel_init()
433 	mcu_panel->desc->delay.enable = ofnode_read_u32_default(mcu_panel_node, "enable-delay-ms", 0);  in rockchip_mcu_panel_init()
434 	mcu_panel->desc->delay.disable = ofnode_read_u32_default(mcu_panel_node, "disable-delay-ms", 0);  in rockchip_mcu_panel_init()
435 	mcu_panel->desc->delay.init = ofnode_read_u32_default(mcu_panel_node, "init-delay-ms", 0);  in rockchip_mcu_panel_init()
436 	mcu_panel->desc->delay.reset = ofnode_read_u32_default(mcu_panel_node, "reset-delay-ms", 0);  in rockchip_mcu_panel_init()
438 	mcu_panel->desc->bus_format = ofnode_read_u32_default(mcu_panel_node, "bus-format",  in rockchip_mcu_panel_init()
440 	mcu_panel->desc->bpc = ofnode_read_u32_default(mcu_panel_node, "bpc", 8);  in rockchip_mcu_panel_init()
442 	data = ofnode_get_property(mcu_panel_node, "panel-init-sequence", &len);  in rockchip_mcu_panel_init()
444 		mcu_panel->desc->init_seq = calloc(1, sizeof(*mcu_panel->desc->init_seq));  in rockchip_mcu_panel_init()
445 		if (!mcu_panel->desc->init_seq)  in rockchip_mcu_panel_init()
446 			return -ENOMEM;  in rockchip_mcu_panel_init()
448 		ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->init_seq);  in rockchip_mcu_panel_init()
450 			printf("failed to parse panel init sequence\n");  in rockchip_mcu_panel_init()
455 	data = ofnode_get_property(mcu_panel_node, "panel-exit-sequence", &len);  in rockchip_mcu_panel_init()
457 		mcu_panel->desc->exit_seq = calloc(1, sizeof(*mcu_panel->desc->exit_seq));  in rockchip_mcu_panel_init()
458 		if (!mcu_panel->desc->exit_seq) {  in rockchip_mcu_panel_init()
459 			ret = -ENOMEM;  in rockchip_mcu_panel_init()
463 		ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->exit_seq);  in rockchip_mcu_panel_init()
473 	free(mcu_panel->desc->exit_seq);  in rockchip_mcu_panel_init()
475 	free(mcu_panel->desc->init_seq);  in rockchip_mcu_panel_init()
487 	rgb->dev = dev;  in rockchip_rgb_probe()
488 	rgb->funcs = (const struct rockchip_rgb_funcs *)dev_get_driver_data(dev);  in rockchip_rgb_probe()
491 	rgb->grf = syscon_get_regmap(syscon);  in rockchip_rgb_probe()
492 	rgb->data_sync_bypass = dev_read_bool(dev, "rockchip,data-sync-bypass");  in rockchip_rgb_probe()
493 	rgb->id = of_alias_get_id(ofnode_to_np(dev->node), "rgb");  in rockchip_rgb_probe()
494 	if (rgb->id < 0)  in rockchip_rgb_probe()
495 		rgb->id = 0;  in rockchip_rgb_probe()
497 	mcu_panel_node = dev_read_subnode(dev, "mcu-panel");  in rockchip_rgb_probe()
504 			return -ENOMEM;  in rockchip_rgb_probe()
509 			printf("failed to init mcu_panel: %d\n", ret);  in rockchip_rgb_probe()
513 		phandle = ofnode_read_u32_default(mcu_panel_node, "backlight", -1);  in rockchip_rgb_probe()
516 			return -EINVAL;  in rockchip_rgb_probe()
520 						      &mcu_panel->backlight);  in rockchip_rgb_probe()
521 		if (ret && ret != -ENOENT) {  in rockchip_rgb_probe()
526 		mcu_panel->base.dev = dev;  in rockchip_rgb_probe()
527 		mcu_panel->base.bus_format = mcu_panel->desc->bus_format;  in rockchip_rgb_probe()
528 		mcu_panel->base.bpc = mcu_panel->desc->bpc;  in rockchip_rgb_probe()
529 		mcu_panel->base.funcs = &rockchip_mcu_panel_funcs;  in rockchip_rgb_probe()
530 		mcu_panel->enabled = false;  in rockchip_rgb_probe()
531 		mcu_panel->prepared = false;  in rockchip_rgb_probe()
533 		rgb->connector.panel = &mcu_panel->base;  in rockchip_rgb_probe()
536 	rockchip_connector_bind(&rgb->connector, dev, rgb->id, &rockchip_rgb_connector_funcs,  in rockchip_rgb_probe()
544 	regmap_write(rgb->grf, RV1106_VENC_GRF_VOP_IO_WRAPPER,  in rv1106_rgb_prepare()
545 		     RV1106_IO_BYPASS_SEL(rgb->data_sync_bypass ? 0x3 : 0x0));  in rv1106_rgb_prepare()
546 	regmap_write(rgb->grf, RV1106_VOGRF_VOP_PIPE_BYPASS,  in rv1106_rgb_prepare()
547 		     RV1106_VOP_PIPE_BYPASS(rgb->data_sync_bypass ? 0x3 : 0x0));  in rv1106_rgb_prepare()
556 	regmap_write(rgb->grf, RV1126_GRF_IOFUNC_CON3,  in rv1126_rgb_prepare()
557 		     RV1126_LCDC_IO_BYPASS(rgb->data_sync_bypass));  in rv1126_rgb_prepare()
566 	regmap_write(rgb->grf, PX30_GRF_PD_VO_CON1, PX30_RGB_VOP_SEL(pipe) |  in px30_rgb_prepare()
567 		     PX30_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass));  in px30_rgb_prepare()
576 	regmap_write(rgb->grf, RK1808_GRF_PD_VO_CON1,  in rk1808_rgb_prepare()
577 		     RK1808_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass));  in rk1808_rgb_prepare()
586 	regmap_write(rgb->grf, RK3288_GRF_SOC_CON6, RK3288_LVDS_LCDC_SEL(pipe));  in rk3288_rgb_prepare()
587 	regmap_write(rgb->grf, RK3288_GRF_SOC_CON7,  in rk3288_rgb_prepare()
595 	regmap_write(rgb->grf, RK3288_GRF_SOC_CON7,  in rk3288_rgb_unprepare()
607 	regmap_write(rgb->grf, RK3368_GRF_SOC_CON15, RK3368_FORCE_JETAG(0));  in rk3368_rgb_prepare()
616 	regmap_write(rgb->grf, RK3562_GRF_IOC_VO_IO_CON,  in rk3562_rgb_prepare()
617 		     RK3562_RGB_DATA_BYPASS(rgb->data_sync_bypass));  in rk3562_rgb_prepare()
626 	regmap_write(rgb->grf, RK3568_GRF_VO_CON1, RK3568_RGB_DATA_BYPASS(rgb->data_sync_bypass));  in rk3568_rgb_prepare()
635 		.compatible = "rockchip,px30-rgb",
639 		.compatible = "rockchip,rk1808-rgb",
643 		.compatible = "rockchip,rk3066-rgb",
646 		.compatible = "rockchip,rk3128-rgb",
649 		.compatible = "rockchip,rk3288-rgb",
653 		.compatible = "rockchip,rk3308-rgb",
656 		.compatible = "rockchip,rk3368-rgb",
660 		.compatible = "rockchip,rk3562-rgb",
664 		.compatible = "rockchip,rk3568-rgb",
668 		.compatible = "rockchip,rv1106-rgb",
672 		.compatible = "rockchip,rv1108-rgb",
675 		.compatible = "rockchip,rv1126-rgb",