46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* 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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