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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/arm/mach-omap1/board-sx1.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * Siemens SX1 board definitions

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 *

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 * Copyright: Vovan888 at gmail com

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 */

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#ifndef __ASM_ARCH_SX1_I2C_CHIPS_H

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#define __ASM_ARCH_SX1_I2C_CHIPS_H

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#define SOFIA_MAX_LIGHT_VAL	0x2B

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#define SOFIA_I2C_ADDR		0x32

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/* Sofia reg 3 bits masks */

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#define SOFIA_POWER1_REG	0x03

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#define	SOFIA_USB_POWER		0x01

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#define	SOFIA_MMC_POWER		0x04

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#define	SOFIA_BLUETOOTH_POWER	0x08

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#define	SOFIA_MMILIGHT_POWER	0x20

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#define SOFIA_POWER2_REG	0x04

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#define SOFIA_BACKLIGHT_REG	0x06

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#define SOFIA_KEYLIGHT_REG	0x07

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#define SOFIA_DIMMING_REG	0x09

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/* Function Prototypes for SX1 devices control on I2C bus */

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int sx1_setbacklight(u8 backlight);

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int sx1_getbacklight(u8 *backlight);

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int sx1_setkeylight(u8 keylight);

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int sx1_getkeylight(u8 *keylight);

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int sx1_setmmipower(u8 onoff);

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int sx1_setusbpower(u8 onoff);

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int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);

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int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);

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/* MMC prototypes */

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extern void sx1_mmc_init(void);

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extern void sx1_mmc_slot_cover_handler(void *arg, int state);

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#endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */

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