linux-zen-server/arch/arm/mach-omap1/board-sx1.h

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2023-08-30 17:53:23 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Siemens SX1 board definitions
*
* Copyright: Vovan888 at gmail com
*/
#ifndef __ASM_ARCH_SX1_I2C_CHIPS_H
#define __ASM_ARCH_SX1_I2C_CHIPS_H
#define SOFIA_MAX_LIGHT_VAL 0x2B
#define SOFIA_I2C_ADDR 0x32
/* Sofia reg 3 bits masks */
#define SOFIA_POWER1_REG 0x03
#define SOFIA_USB_POWER 0x01
#define SOFIA_MMC_POWER 0x04
#define SOFIA_BLUETOOTH_POWER 0x08
#define SOFIA_MMILIGHT_POWER 0x20
#define SOFIA_POWER2_REG 0x04
#define SOFIA_BACKLIGHT_REG 0x06
#define SOFIA_KEYLIGHT_REG 0x07
#define SOFIA_DIMMING_REG 0x09
/* Function Prototypes for SX1 devices control on I2C bus */
int sx1_setbacklight(u8 backlight);
int sx1_getbacklight(u8 *backlight);
int sx1_setkeylight(u8 keylight);
int sx1_getkeylight(u8 *keylight);
int sx1_setmmipower(u8 onoff);
int sx1_setusbpower(u8 onoff);
int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);
int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);
/* MMC prototypes */
extern void sx1_mmc_init(void);
extern void sx1_mmc_slot_cover_handler(void *arg, int state);
#endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */