29 	struct spi_device	*spi;  member
49 static void l4f00242t03_lcd_init(struct spi_device *spi)  in l4f00242t03_lcd_init()  argument
51 	struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);  in l4f00242t03_lcd_init()
52 	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);  in l4f00242t03_lcd_init()
56 	dev_dbg(&spi->dev, "initializing LCD\n");  in l4f00242t03_lcd_init()
60 		dev_err(&spi->dev, "failed to set the IO regulator voltage.\n");  in l4f00242t03_lcd_init()
65 		dev_err(&spi->dev, "failed to enable the IO regulator.\n");  in l4f00242t03_lcd_init()
71 		dev_err(&spi->dev, "failed to set the core regulator voltage.\n");  in l4f00242t03_lcd_init()
77 		dev_err(&spi->dev, "failed to enable the core regulator.\n");  in l4f00242t03_lcd_init()
86 	spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16));  in l4f00242t03_lcd_init()
89 static void l4f00242t03_lcd_powerdown(struct spi_device *spi)  in l4f00242t03_lcd_powerdown()  argument
91 	struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);  in l4f00242t03_lcd_powerdown()
92 	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);  in l4f00242t03_lcd_powerdown()
94 	dev_dbg(&spi->dev, "Powering down LCD\n");  in l4f00242t03_lcd_powerdown()
112 	struct spi_device *spi = priv->spi;  in l4f00242t03_lcd_power_set()  local
124 			dev_dbg(&spi->dev, "Resuming LCD\n");  in l4f00242t03_lcd_power_set()
126 			spi_write(spi, (const u8 *)&slpout, sizeof(u16));  in l4f00242t03_lcd_power_set()
128 			spi_write(spi, (const u8 *)&dison, sizeof(u16));  in l4f00242t03_lcd_power_set()
131 			l4f00242t03_lcd_init(spi);  in l4f00242t03_lcd_power_set()
138 			dev_dbg(&spi->dev, "Standby the LCD\n");  in l4f00242t03_lcd_power_set()
140 			spi_write(spi, (const u8 *)&disoff, sizeof(u16));  in l4f00242t03_lcd_power_set()
142 			spi_write(spi, (const u8 *)&slpin, sizeof(u16));  in l4f00242t03_lcd_power_set()
147 			l4f00242t03_lcd_init(spi);  in l4f00242t03_lcd_power_set()
155 			spi_write(spi, (const u8 *)&disoff, sizeof(u16));  in l4f00242t03_lcd_power_set()
157 			l4f00242t03_lcd_powerdown(spi);  in l4f00242t03_lcd_power_set()
171 static int l4f00242t03_probe(struct spi_device *spi)  in l4f00242t03_probe()  argument
174 	struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);  in l4f00242t03_probe()
178 		dev_err(&spi->dev, "Uninitialized platform data.\n");  in l4f00242t03_probe()
182 	priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),  in l4f00242t03_probe()
187 	spi_set_drvdata(spi, priv);  in l4f00242t03_probe()
188 	spi->bits_per_word = 9;  in l4f00242t03_probe()
189 	spi_setup(spi);  in l4f00242t03_probe()
191 	priv->spi = spi;  in l4f00242t03_probe()
193 	ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,  in l4f00242t03_probe()
196 		dev_err(&spi->dev,  in l4f00242t03_probe()
201 	ret = devm_gpio_request_one(&spi->dev, pdata->data_enable_gpio,  in l4f00242t03_probe()
204 		dev_err(&spi->dev,  in l4f00242t03_probe()
209 	priv->io_reg = devm_regulator_get(&spi->dev, "vdd");  in l4f00242t03_probe()
211 		dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",  in l4f00242t03_probe()
216 	priv->core_reg = devm_regulator_get(&spi->dev, "vcore");  in l4f00242t03_probe()
218 		dev_err(&spi->dev, "%s: Unable to get the core regulator\n",  in l4f00242t03_probe()
223 	priv->ld = devm_lcd_device_register(&spi->dev, "l4f00242t03", &spi->dev,  in l4f00242t03_probe()
229 	l4f00242t03_lcd_init(spi);  in l4f00242t03_probe()
233 	dev_info(&spi->dev, "Epson l4f00242t03 lcd probed.\n");  in l4f00242t03_probe()
238 static int l4f00242t03_remove(struct spi_device *spi)  in l4f00242t03_remove()  argument
240 	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);  in l4f00242t03_remove()
246 static void l4f00242t03_shutdown(struct spi_device *spi)  in l4f00242t03_shutdown()  argument
248 	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);  in l4f00242t03_shutdown()