35 	struct spi_device *spi;  member
90 static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr,  in nec_8048_spi_send()  argument
100 	ret = spi_write(spi, (unsigned char *)&data, 4);  in nec_8048_spi_send()
107 static int init_nec_8048_wvga_lcd(struct spi_device *spi)  in init_nec_8048_wvga_lcd()  argument
113 		nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,  in init_nec_8048_wvga_lcd()
116 	nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,  in init_nec_8048_wvga_lcd()
236 static int nec_8048_probe_pdata(struct spi_device *spi)  in nec_8048_probe_pdata()  argument
239 	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);  in nec_8048_probe_pdata()
242 	pdata = dev_get_platdata(&spi->dev);  in nec_8048_probe_pdata()
249 		dev_err(&spi->dev, "failed to find video source '%s'\n",  in nec_8048_probe_pdata()
263 static int nec_8048_probe_of(struct spi_device *spi)  in nec_8048_probe_of()  argument
265 	struct device_node *node = spi->dev.of_node;  in nec_8048_probe_of()
266 	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);  in nec_8048_probe_of()
272 		dev_err(&spi->dev, "failed to parse enable gpio\n");  in nec_8048_probe_of()
282 		dev_err(&spi->dev, "failed to find video source\n");  in nec_8048_probe_of()
291 static int nec_8048_probe(struct spi_device *spi)  in nec_8048_probe()  argument
297 	dev_dbg(&spi->dev, "%s\n", __func__);  in nec_8048_probe()
299 	spi->mode = SPI_MODE_0;  in nec_8048_probe()
300 	spi->bits_per_word = 32;  in nec_8048_probe()
302 	r = spi_setup(spi);  in nec_8048_probe()
304 		dev_err(&spi->dev, "spi_setup failed: %d\n", r);  in nec_8048_probe()
308 	init_nec_8048_wvga_lcd(spi);  in nec_8048_probe()
310 	ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);  in nec_8048_probe()
314 	dev_set_drvdata(&spi->dev, ddata);  in nec_8048_probe()
316 	ddata->spi = spi;  in nec_8048_probe()
318 	if (dev_get_platdata(&spi->dev)) {  in nec_8048_probe()
319 		r = nec_8048_probe_pdata(spi);  in nec_8048_probe()
322 	} else if (spi->dev.of_node) {  in nec_8048_probe()
323 		r = nec_8048_probe_of(spi);  in nec_8048_probe()
331 		r = devm_gpio_request_one(&spi->dev, ddata->qvga_gpio,  in nec_8048_probe()
338 		r = devm_gpio_request_one(&spi->dev, ddata->res_gpio,  in nec_8048_probe()
347 	dssdev->dev = &spi->dev;  in nec_8048_probe()
355 		dev_err(&spi->dev, "Failed to register panel\n");  in nec_8048_probe()
367 static int nec_8048_remove(struct spi_device *spi)  in nec_8048_remove()  argument
369 	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);  in nec_8048_remove()
373 	dev_dbg(&ddata->spi->dev, "%s\n", __func__);  in nec_8048_remove()
388 	struct spi_device *spi = to_spi_device(dev);  in nec_8048_suspend()  local
390 	nec_8048_spi_send(spi, 2, 0x01);  in nec_8048_suspend()
398 	struct spi_device *spi = to_spi_device(dev);  in nec_8048_resume()  local
401 	spi_setup(spi);  in nec_8048_resume()
402 	nec_8048_spi_send(spi, 2, 0x00);  in nec_8048_resume()
403 	init_nec_8048_wvga_lcd(spi);  in nec_8048_resume()