37 struct hd44780 {  struct
43 	struct hd44780 *hd = lcd->drvdata;  in hd44780_backlight()  argument
49 static void hd44780_strobe_gpio(struct hd44780 *hd)  in hd44780_strobe_gpio()
63 static void hd44780_write_gpio8(struct hd44780 *hd, u8 val, unsigned int rs)  in hd44780_write_gpio8()
84 static void hd44780_write_gpio4(struct hd44780 *hd, u8 val, unsigned int rs)  in hd44780_write_gpio4()
119 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_gpio8()
130 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_data_gpio8()
147 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_gpio4()
159 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_cmd_raw_gpio4()
182 	struct hd44780 *hd = lcd->drvdata;  in hd44780_write_data_gpio4()
202 	struct hd44780 *hd;  in hd44780_probe()
221 	lcd = charlcd_alloc(sizeof(struct hd44780));  in hd44780_probe()