44 	int ret;  in sharp_nt_panel_init()  local
48 	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);  in sharp_nt_panel_init()
49 	if (ret < 0)  in sharp_nt_panel_init()
50 		return ret;  in sharp_nt_panel_init()
55 	ret = mipi_dsi_dcs_write(dsi, 0xae, (u8[]){ 0x03 }, 1);  in sharp_nt_panel_init()
56 	if (ret < 0)  in sharp_nt_panel_init()
57 		return ret;  in sharp_nt_panel_init()
60 	ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |  in sharp_nt_panel_init()
62 	if (ret < 0)  in sharp_nt_panel_init()
63 		return ret;  in sharp_nt_panel_init()
71 	int ret;  in sharp_nt_panel_on()  local
75 	ret = mipi_dsi_dcs_set_display_on(dsi);  in sharp_nt_panel_on()
76 	if (ret < 0)  in sharp_nt_panel_on()
77 		return ret;  in sharp_nt_panel_on()
85 	int ret;  in sharp_nt_panel_off()  local
89 	ret = mipi_dsi_dcs_set_display_off(dsi);  in sharp_nt_panel_off()
90 	if (ret < 0)  in sharp_nt_panel_off()
91 		return ret;  in sharp_nt_panel_off()
93 	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);  in sharp_nt_panel_off()
94 	if (ret < 0)  in sharp_nt_panel_off()
95 		return ret;  in sharp_nt_panel_off()
116 	int ret;  in sharp_nt_panel_unprepare()  local
121 	ret = sharp_nt_panel_off(sharp_nt);  in sharp_nt_panel_unprepare()
122 	if (ret < 0) {  in sharp_nt_panel_unprepare()
123 		dev_err(panel->dev, "failed to set panel off: %d\n", ret);  in sharp_nt_panel_unprepare()
124 		return ret;  in sharp_nt_panel_unprepare()
139 	int ret;  in sharp_nt_panel_prepare()  local
144 	ret = regulator_enable(sharp_nt->supply);  in sharp_nt_panel_prepare()
145 	if (ret < 0)  in sharp_nt_panel_prepare()
146 		return ret;  in sharp_nt_panel_prepare()
159 	ret = sharp_nt_panel_init(sharp_nt);  in sharp_nt_panel_prepare()
160 	if (ret < 0) {  in sharp_nt_panel_prepare()
161 		dev_err(panel->dev, "failed to init panel: %d\n", ret);  in sharp_nt_panel_prepare()
165 	ret = sharp_nt_panel_on(sharp_nt);  in sharp_nt_panel_prepare()
166 	if (ret < 0) {  in sharp_nt_panel_prepare()
167 		dev_err(panel->dev, "failed to set panel on: %d\n", ret);  in sharp_nt_panel_prepare()
179 	return ret;  in sharp_nt_panel_prepare()
240 	int ret;  in sharp_nt_panel_add()  local
260 	ret = drm_panel_of_backlight(&sharp_nt->base);  in sharp_nt_panel_add()
261 	if (ret)  in sharp_nt_panel_add()
262 		return ret;  in sharp_nt_panel_add()
278 	int ret;  in sharp_nt_panel_probe()  local
295 	ret = sharp_nt_panel_add(sharp_nt);  in sharp_nt_panel_probe()
296 	if (ret < 0)  in sharp_nt_panel_probe()
297 		return ret;  in sharp_nt_panel_probe()
305 	int ret;  in sharp_nt_panel_remove()  local
307 	ret = drm_panel_disable(&sharp_nt->base);  in sharp_nt_panel_remove()
308 	if (ret < 0)  in sharp_nt_panel_remove()
309 		dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);  in sharp_nt_panel_remove()
311 	ret = mipi_dsi_detach(dsi);  in sharp_nt_panel_remove()
312 	if (ret < 0)  in sharp_nt_panel_remove()
313 		dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);  in sharp_nt_panel_remove()