linux/drivers/video/backlight/ili9320.h

/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/video/backlight/ili9320.h
 *
 * ILI9320 LCD controller driver core.
 *
 * Copyright 2007 Simtec Electronics
 *	Ben Dooks <[email protected]>
 *
 * http://armlinux.simtec.co.uk/
*/

/* Holder for register and value pairs. */
struct ili9320_reg { … };

struct ili9320;

struct ili9320_client { … };
/* Device attached via an SPI bus. */
struct  ili9320_spi { … };

/* ILI9320 device state. */
struct ili9320 { … };


/* ILI9320 register access routines */

extern int ili9320_write(struct ili9320 *ili,
			 unsigned int reg, unsigned int value);

extern int ili9320_write_regs(struct ili9320 *ili,
			      const struct ili9320_reg *values,
			      int nr_values);

/* Device probe */

extern int ili9320_probe_spi(struct spi_device *spi,
			     struct ili9320_client *cli);

extern void ili9320_remove(struct ili9320 *lcd);
extern void ili9320_shutdown(struct ili9320 *lcd);

/* PM */

extern int ili9320_suspend(struct ili9320 *lcd);
extern int ili9320_resume(struct ili9320 *lcd);