32 static int nl8048_write(struct nl8048_panel *lcd, unsigned char addr,  in nl8048_write()  argument
38 	ret = spi_write(lcd->spi, data, sizeof(data));  in nl8048_write()
40 		dev_err(&lcd->spi->dev, "SPI write to %u failed: %d\n",  in nl8048_write()
46 static int nl8048_init(struct nl8048_panel *lcd)  in nl8048_init()  argument
79 		ret = nl8048_write(lcd, nl8048_init_seq[i].addr,  in nl8048_init()
87 	return nl8048_write(lcd, 2, 0x00);  in nl8048_init()
92 	struct nl8048_panel *lcd = to_nl8048_device(panel);  in nl8048_disable()  local
94 	gpiod_set_value_cansleep(lcd->reset_gpio, 0);  in nl8048_disable()
101 	struct nl8048_panel *lcd = to_nl8048_device(panel);  in nl8048_enable()  local
103 	gpiod_set_value_cansleep(lcd->reset_gpio, 1);  in nl8048_enable()
154 	struct nl8048_panel *lcd = dev_get_drvdata(dev);  in nl8048_suspend()  local
156 	nl8048_write(lcd, 2, 0x01);  in nl8048_suspend()
164 	struct nl8048_panel *lcd = dev_get_drvdata(dev);  in nl8048_resume()  local
167 	spi_setup(lcd->spi);  in nl8048_resume()
168 	nl8048_write(lcd, 2, 0x00);  in nl8048_resume()
169 	nl8048_init(lcd);  in nl8048_resume()
178 	struct nl8048_panel *lcd;  in nl8048_probe()  local
181 	lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);  in nl8048_probe()
182 	if (!lcd)  in nl8048_probe()
185 	spi_set_drvdata(spi, lcd);  in nl8048_probe()
186 	lcd->spi = spi;  in nl8048_probe()
188 	lcd->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);  in nl8048_probe()
189 	if (IS_ERR(lcd->reset_gpio)) {  in nl8048_probe()
191 		return PTR_ERR(lcd->reset_gpio);  in nl8048_probe()
203 	ret = nl8048_init(lcd);  in nl8048_probe()
207 	drm_panel_init(&lcd->panel, &lcd->spi->dev, &nl8048_funcs,  in nl8048_probe()
210 	drm_panel_add(&lcd->panel);  in nl8048_probe()
217 	struct nl8048_panel *lcd = spi_get_drvdata(spi);  in nl8048_remove()  local
219 	drm_panel_remove(&lcd->panel);  in nl8048_remove()
220 	drm_panel_disable(&lcd->panel);  in nl8048_remove()
221 	drm_panel_unprepare(&lcd->panel);  in nl8048_remove()