35 static void sharp_wait_frames(struct sharp_panel *sharp, unsigned int frames)  in sharp_wait_frames()  argument
37 	unsigned int refresh = drm_mode_vrefresh(sharp->mode);  in sharp_wait_frames()
45 static int sharp_panel_write(struct sharp_panel *sharp, u16 offset, u8 value)  in sharp_panel_write()  argument
48 	struct mipi_dsi_device *dsi = sharp->link1;  in sharp_panel_write()
69 static __maybe_unused int sharp_panel_read(struct sharp_panel *sharp,  in sharp_panel_read()  argument
76 	err = mipi_dsi_generic_read(sharp->link1, &offset, sizeof(offset),  in sharp_panel_read()
79 		dev_err(&sharp->link1->dev, "failed to read from %04x: %zd\n",  in sharp_panel_read()
87 	struct sharp_panel *sharp = to_sharp_panel(panel);  in sharp_panel_unprepare()  local
90 	sharp_wait_frames(sharp, 4);  in sharp_panel_unprepare()
92 	err = mipi_dsi_dcs_set_display_off(sharp->link1);  in sharp_panel_unprepare()
96 	err = mipi_dsi_dcs_enter_sleep_mode(sharp->link1);  in sharp_panel_unprepare()
102 	regulator_disable(sharp->supply);  in sharp_panel_unprepare()
143 	struct sharp_panel *sharp = to_sharp_panel(panel);  in sharp_panel_prepare()  local
147 	err = regulator_enable(sharp->supply);  in sharp_panel_prepare()
159 	err = mipi_dsi_dcs_exit_sleep_mode(sharp->link1);  in sharp_panel_prepare()
175 	err = sharp_panel_write(sharp, 0x1000, 0x2a);  in sharp_panel_prepare()
182 	err = sharp_panel_write(sharp, 0x1001, 0x01);  in sharp_panel_prepare()
188 	err = mipi_dsi_dcs_set_pixel_format(sharp->link1, format);  in sharp_panel_prepare()
201 	err = sharp_setup_symmetrical_split(sharp->link1, sharp->link2,  in sharp_panel_prepare()
202 					    sharp->mode);  in sharp_panel_prepare()
209 	err = mipi_dsi_dcs_set_display_on(sharp->link1);  in sharp_panel_prepare()
216 	sharp_wait_frames(sharp, 6);  in sharp_panel_prepare()
221 	regulator_disable(sharp->supply);  in sharp_panel_prepare()
267 	{ .compatible = "sharp,lq101r1sx01", },
272 static int sharp_panel_add(struct sharp_panel *sharp)  in sharp_panel_add()  argument
276 	sharp->mode = &default_mode;  in sharp_panel_add()
278 	sharp->supply = devm_regulator_get(&sharp->link1->dev, "power");  in sharp_panel_add()
279 	if (IS_ERR(sharp->supply))  in sharp_panel_add()
280 		return PTR_ERR(sharp->supply);  in sharp_panel_add()
282 	drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs,  in sharp_panel_add()
285 	ret = drm_panel_of_backlight(&sharp->base);  in sharp_panel_add()
289 	drm_panel_add(&sharp->base);  in sharp_panel_add()
294 static void sharp_panel_del(struct sharp_panel *sharp)  in sharp_panel_del()  argument
296 	if (sharp->base.dev)  in sharp_panel_del()
297 		drm_panel_remove(&sharp->base);  in sharp_panel_del()
299 	if (sharp->link2)  in sharp_panel_del()
300 		put_device(&sharp->link2->dev);  in sharp_panel_del()
306 	struct sharp_panel *sharp;  in sharp_panel_probe()  local
326 		sharp = devm_kzalloc(&dsi->dev, sizeof(*sharp), GFP_KERNEL);  in sharp_panel_probe()
327 		if (!sharp) {  in sharp_panel_probe()
332 		mipi_dsi_set_drvdata(dsi, sharp);  in sharp_panel_probe()
334 		sharp->link2 = secondary;  in sharp_panel_probe()
335 		sharp->link1 = dsi;  in sharp_panel_probe()
337 		err = sharp_panel_add(sharp);  in sharp_panel_probe()
347 			sharp_panel_del(sharp);  in sharp_panel_probe()
357 	struct sharp_panel *sharp = mipi_dsi_get_drvdata(dsi);  in sharp_panel_remove()  local
365 	if (sharp)  in sharp_panel_remove()
366 		sharp_panel_del(sharp);  in sharp_panel_remove()
371 		.name = "panel-sharp-lq101r1sx01",
380 MODULE_DESCRIPTION("Sharp LQ101R1SX01 panel driver");