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