41 static void hd44780_backlight(struct charlcd *lcd, int on)  in hd44780_backlight()  argument
43 	struct hd44780 *hd = lcd->drvdata;  in hd44780_backlight()
117 static void hd44780_write_cmd_gpio8(struct charlcd *lcd, int cmd)  in hd44780_write_cmd_gpio8()  argument
119 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_gpio8()
128 static void hd44780_write_data_gpio8(struct charlcd *lcd, int data)  in hd44780_write_data_gpio8()  argument
130 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_data_gpio8()
145 static void hd44780_write_cmd_gpio4(struct charlcd *lcd, int cmd)  in hd44780_write_cmd_gpio4()  argument
147 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_gpio4()
156 static void hd44780_write_cmd_raw_gpio4(struct charlcd *lcd, int cmd)  in hd44780_write_cmd_raw_gpio4()  argument
159 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_raw_gpio4()
180 static void hd44780_write_data_gpio4(struct charlcd *lcd, int data)  in hd44780_write_data_gpio4()  argument
182 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_data_gpio4()
201 	struct charlcd *lcd;  in hd44780_probe()  local
221 	lcd = charlcd_alloc(sizeof(struct hd44780));  in hd44780_probe()
222 	if (!lcd)  in hd44780_probe()
225 	hd = lcd->drvdata;  in hd44780_probe()
265 				       &lcd->height);  in hd44780_probe()
268 	ret = device_property_read_u32(dev, "display-width-chars", &lcd->width);  in hd44780_probe()
276 	if (lcd->height > 2)  in hd44780_probe()
277 		lcd->bwidth = lcd->width;  in hd44780_probe()
280 	device_property_read_u32(dev, "internal-buffer-width", &lcd->bwidth);  in hd44780_probe()
282 	lcd->ifwidth = ifwidth;  in hd44780_probe()
283 	lcd->ops = ifwidth == 8 ? &hd44780_ops_gpio8 : &hd44780_ops_gpio4;  in hd44780_probe()
285 	ret = charlcd_register(lcd);  in hd44780_probe()
289 	platform_set_drvdata(pdev, lcd);  in hd44780_probe()
293 	kfree(lcd);  in hd44780_probe()
299 	struct charlcd *lcd = platform_get_drvdata(pdev);  in hd44780_remove()  local
301 	charlcd_unregister(lcd);  in hd44780_remove()