lp8788-isink.h

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/*
 * TI LP8788 MFD - common definitions for current sinks
 *
 * Copyright 2012 Texas Instruments
 *
 * Author: Milo(Woogyom) Kim <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#ifndef __ISINK_LP8788_H__
#define __ISINK_LP8788_H__

/* register address */
#define LP8788_ISINK_CTRL       0x99
#define LP8788_ISINK12_IOUT     0x9A
#define LP8788_ISINK3_IOUT      0x9B
#define LP8788_ISINK1_PWM       0x9C
#define LP8788_ISINK2_PWM       0x9D
#define LP8788_ISINK3_PWM       0x9E

/* mask bits */
#define LP8788_ISINK1_IOUT_M        0x0F    /* Addr 9Ah */
#define LP8788_ISINK2_IOUT_M        0xF0
#define LP8788_ISINK3_IOUT_M        0x0F    /* Addr 9Bh */

/* 6 bits used for PWM code : Addr 9C ~ 9Eh */
#define LP8788_ISINK_MAX_PWM        63
#define LP8788_ISINK_SCALE_OFFSET   3

static const u8 lp8788_iout_addr[] = {
    LP8788_ISINK12_IOUT,
    LP8788_ISINK12_IOUT,
    LP8788_ISINK3_IOUT,
};

static const u8 lp8788_iout_mask[] = {
    LP8788_ISINK1_IOUT_M,
    LP8788_ISINK2_IOUT_M,
    LP8788_ISINK3_IOUT_M,
};

static const u8 lp8788_pwm_addr[] = {
    LP8788_ISINK1_PWM,
    LP8788_ISINK2_PWM,
    LP8788_ISINK3_PWM,
};

#endif