1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Siemens SX1 board definitions
4  *
5  * Copyright: Vovan888 at gmail com
6  */
7 
8 #ifndef __ASM_ARCH_SX1_I2C_CHIPS_H
9 #define __ASM_ARCH_SX1_I2C_CHIPS_H
10 
11 #define SOFIA_MAX_LIGHT_VAL	0x2B
12 
13 #define SOFIA_I2C_ADDR		0x32
14 /* Sofia reg 3 bits masks */
15 #define SOFIA_POWER1_REG	0x03
16 
17 #define	SOFIA_USB_POWER		0x01
18 #define	SOFIA_MMC_POWER		0x04
19 #define	SOFIA_BLUETOOTH_POWER	0x08
20 #define	SOFIA_MMILIGHT_POWER	0x20
21 
22 #define SOFIA_POWER2_REG	0x04
23 #define SOFIA_BACKLIGHT_REG	0x06
24 #define SOFIA_KEYLIGHT_REG	0x07
25 #define SOFIA_DIMMING_REG	0x09
26 
27 
28 /* Function Prototypes for SX1 devices control on I2C bus */
29 
30 int sx1_setbacklight(u8 backlight);
31 int sx1_getbacklight(u8 *backlight);
32 int sx1_setkeylight(u8 keylight);
33 int sx1_getkeylight(u8 *keylight);
34 
35 int sx1_setmmipower(u8 onoff);
36 int sx1_setusbpower(u8 onoff);
37 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);
38 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);
39 
40 /* MMC prototypes */
41 
42 extern void sx1_mmc_init(void);
43 extern void sx1_mmc_slot_cover_handler(void *arg, int state);
44 
45 #endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */
46