| 1 | /* |
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| 2 | * Retu/Tahvo MFD driver interface |
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| 3 | * |
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| 4 | * This file is subject to the terms and conditions of the GNU General |
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| 5 | * Public License. See the file "COPYING" in the main directory of this |
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| 6 | * archive for more details. |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __LINUX_MFD_RETU_H |
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| 10 | #define __LINUX_MFD_RETU_H |
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| 11 | |
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| 12 | struct retu_dev; |
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| 13 | |
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| 14 | int retu_read(struct retu_dev *, u8); |
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| 15 | int retu_write(struct retu_dev *, u8, u16); |
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| 16 | |
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| 17 | /* Registers */ |
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| 18 | #define RETU_REG_WATCHDOG 0x17 /* Watchdog */ |
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| 19 | #define RETU_REG_CC1 0x0d /* Common control register 1 */ |
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| 20 | #define RETU_REG_STATUS 0x16 /* Status register */ |
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| 21 | |
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| 22 | /* Interrupt sources */ |
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| 23 | #define TAHVO_INT_VBUS 0 /* VBUS state */ |
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| 24 | |
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| 25 | /* Interrupt status */ |
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| 26 | #define TAHVO_STAT_VBUS (1 << TAHVO_INT_VBUS) |
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| 27 | |
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| 28 | #endif /* __LINUX_MFD_RETU_H */ |
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| 29 | |
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