53 строки
1.2 KiB
C
53 строки
1.2 KiB
C
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/*
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* TI LP8788 MFD - common definitions for current sinks
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*
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* Copyright 2012 Texas Instruments
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*
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* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __ISINK_LP8788_H__
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#define __ISINK_LP8788_H__
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/* register address */
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#define LP8788_ISINK_CTRL 0x99
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#define LP8788_ISINK12_IOUT 0x9A
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#define LP8788_ISINK3_IOUT 0x9B
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#define LP8788_ISINK1_PWM 0x9C
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#define LP8788_ISINK2_PWM 0x9D
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#define LP8788_ISINK3_PWM 0x9E
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/* mask bits */
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#define LP8788_ISINK1_IOUT_M 0x0F /* Addr 9Ah */
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#define LP8788_ISINK2_IOUT_M 0xF0
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#define LP8788_ISINK3_IOUT_M 0x0F /* Addr 9Bh */
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/* 6 bits used for PWM code : Addr 9C ~ 9Eh */
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#define LP8788_ISINK_MAX_PWM 63
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#define LP8788_ISINK_SCALE_OFFSET 3
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static const u8 lp8788_iout_addr[] = {
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LP8788_ISINK12_IOUT,
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LP8788_ISINK12_IOUT,
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LP8788_ISINK3_IOUT,
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};
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static const u8 lp8788_iout_mask[] = {
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LP8788_ISINK1_IOUT_M,
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LP8788_ISINK2_IOUT_M,
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LP8788_ISINK3_IOUT_M,
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};
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static const u8 lp8788_pwm_addr[] = {
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LP8788_ISINK1_PWM,
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LP8788_ISINK2_PWM,
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LP8788_ISINK3_PWM,
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};
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#endif
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