1 //SPDX-License-Identifier: GPL-2.0-only
2 //Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
34 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in visionox_r66451_reset()
36 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in visionox_r66451_reset()
38 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in visionox_r66451_reset()
44 	struct mipi_dsi_device *dsi = ctx->dsi;  in visionox_r66451_on()
46 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in visionox_r66451_on()
105 	mipi_dsi_dcs_set_column_address(dsi, 0, 1080 - 1);  in visionox_r66451_on()
106 	mipi_dsi_dcs_set_page_address(dsi, 0, 2340 - 1);  in visionox_r66451_on()
108 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in visionox_r66451_on()
115 	ctx->dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in visionox_r66451_off()
122 	struct mipi_dsi_device *dsi = ctx->dsi;  in visionox_r66451_prepare()
123 	struct device *dev = &dsi->dev;  in visionox_r66451_prepare()
126 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies),  in visionox_r66451_prepare()
127 				    ctx->supplies);  in visionox_r66451_prepare()
136 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in visionox_r66451_prepare()
137 		regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in visionox_r66451_prepare()
141 	mipi_dsi_compression_mode(ctx->dsi, true);  in visionox_r66451_prepare()
149 	struct device *dev = &ctx->dsi->dev;  in visionox_r66451_unprepare()
154 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in visionox_r66451_unprepare()
156 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in visionox_r66451_unprepare()
157 	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in visionox_r66451_unprepare()
180 	struct mipi_dsi_device *dsi = ctx->dsi;  in visionox_r66451_enable()
184 	if (!dsi->dsc) {  in visionox_r66451_enable()
185 		dev_err(&dsi->dev, "DSC not attached to DSI\n");  in visionox_r66451_enable()
186 		return -ENODEV;  in visionox_r66451_enable()
189 	drm_dsc_pps_payload_pack(&pps, dsi->dsc);  in visionox_r66451_enable()
192 		dev_err(&dsi->dev, "Failed to set PPS\n");  in visionox_r66451_enable()
198 		dev_err(&dsi->dev, "Failed to exit sleep mode: %d\n", ret);  in visionox_r66451_enable()
205 		dev_err(&dsi->dev, "Failed on set display on: %d\n", ret);  in visionox_r66451_enable()
216 	struct mipi_dsi_device *dsi = ctx->dsi;  in visionox_r66451_disable()
217 	struct device *dev = &dsi->dev;  in visionox_r66451_disable()
267 	struct device *dev = &dsi->dev;  in visionox_r66451_create_backlight()
280 	struct device *dev = &dsi->dev;  in visionox_r66451_probe()
287 		return -ENOMEM;  in visionox_r66451_probe()
291 		return -ENOMEM;  in visionox_r66451_probe()
294 	dsc->dsc_version_major = 0x1;  in visionox_r66451_probe()
295 	dsc->dsc_version_minor = 0x2;  in visionox_r66451_probe()
297 	dsc->slice_height = 20;  in visionox_r66451_probe()
298 	dsc->slice_width = 540;  in visionox_r66451_probe()
299 	dsc->slice_count = 2;  in visionox_r66451_probe()
300 	dsc->bits_per_component = 8;  in visionox_r66451_probe()
301 	dsc->bits_per_pixel = 8 << 4;  in visionox_r66451_probe()
302 	dsc->block_pred_enable = true;  in visionox_r66451_probe()
304 	dsi->dsc = dsc;  in visionox_r66451_probe()
306 	ctx->supplies[0].supply = "vddio";  in visionox_r66451_probe()
307 	ctx->supplies[1].supply = "vdd";  in visionox_r66451_probe()
309 	ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(ctx->supplies),  in visionox_r66451_probe()
310 			ctx->supplies);  in visionox_r66451_probe()
315 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);  in visionox_r66451_probe()
316 	if (IS_ERR(ctx->reset_gpio))  in visionox_r66451_probe()
317 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "Failed to get reset-gpios\n");  in visionox_r66451_probe()
319 	ctx->dsi = dsi;  in visionox_r66451_probe()
322 	dsi->lanes = 4;  in visionox_r66451_probe()
323 	dsi->format = MIPI_DSI_FMT_RGB888;  in visionox_r66451_probe()
324 	dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;  in visionox_r66451_probe()
326 	drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, DRM_MODE_CONNECTOR_DSI);  in visionox_r66451_probe()
327 	ctx->panel.backlight = visionox_r66451_create_backlight(dsi);  in visionox_r66451_probe()
328 	if (IS_ERR(ctx->panel.backlight))  in visionox_r66451_probe()
329 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in visionox_r66451_probe()
332 	drm_panel_add(&ctx->panel);  in visionox_r66451_probe()
337 		drm_panel_remove(&ctx->panel);  in visionox_r66451_probe()
350 		dev_err(&dsi->dev, "Failed to detach DSI host: %d\n", ret);  in visionox_r66451_remove()
352 	drm_panel_remove(&ctx->panel);  in visionox_r66451_remove()
365 		.name = "panel-visionox-r66451",