mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 16:35:13 +07:00
88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
|
/*
|
||
|
|
* TI LMU (Lighting Management Unit) Devices
|
||
|
|
*
|
||
|
|
* Copyright 2017 Texas Instruments
|
||
|
|
*
|
||
|
|
* Author: Milo Kim <milo.kim@ti.com>
|
||
|
|
*
|
||
|
|
* 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 __MFD_TI_LMU_H__
|
||
|
|
#define __MFD_TI_LMU_H__
|
||
|
|
|
||
|
|
#include <linux/gpio.h>
|
||
|
|
#include <linux/notifier.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
|
||
|
|
/* Notifier event */
|
||
|
|
#define LMU_EVENT_MONITOR_DONE 0x01
|
||
|
|
|
||
|
|
enum ti_lmu_id {
|
||
|
|
LM3532,
|
||
|
|
LM3631,
|
||
|
|
LM3632,
|
||
|
|
LM3633,
|
||
|
|
LM3695,
|
||
|
|
LM3697,
|
||
|
|
LMU_MAX_ID,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum ti_lmu_max_current {
|
||
|
|
LMU_IMAX_5mA,
|
||
|
|
LMU_IMAX_6mA,
|
||
|
|
LMU_IMAX_7mA = 0x03,
|
||
|
|
LMU_IMAX_8mA,
|
||
|
|
LMU_IMAX_9mA,
|
||
|
|
LMU_IMAX_10mA = 0x07,
|
||
|
|
LMU_IMAX_11mA,
|
||
|
|
LMU_IMAX_12mA,
|
||
|
|
LMU_IMAX_13mA,
|
||
|
|
LMU_IMAX_14mA,
|
||
|
|
LMU_IMAX_15mA = 0x0D,
|
||
|
|
LMU_IMAX_16mA,
|
||
|
|
LMU_IMAX_17mA,
|
||
|
|
LMU_IMAX_18mA,
|
||
|
|
LMU_IMAX_19mA,
|
||
|
|
LMU_IMAX_20mA = 0x13,
|
||
|
|
LMU_IMAX_21mA,
|
||
|
|
LMU_IMAX_22mA,
|
||
|
|
LMU_IMAX_23mA = 0x17,
|
||
|
|
LMU_IMAX_24mA,
|
||
|
|
LMU_IMAX_25mA,
|
||
|
|
LMU_IMAX_26mA,
|
||
|
|
LMU_IMAX_27mA = 0x1C,
|
||
|
|
LMU_IMAX_28mA,
|
||
|
|
LMU_IMAX_29mA,
|
||
|
|
LMU_IMAX_30mA,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum lm363x_regulator_id {
|
||
|
|
LM3631_BOOST, /* Boost output */
|
||
|
|
LM3631_LDO_CONT, /* Display panel controller */
|
||
|
|
LM3631_LDO_OREF, /* Gamma reference */
|
||
|
|
LM3631_LDO_POS, /* Positive display bias output */
|
||
|
|
LM3631_LDO_NEG, /* Negative display bias output */
|
||
|
|
LM3632_BOOST, /* Boost output */
|
||
|
|
LM3632_LDO_POS, /* Positive display bias output */
|
||
|
|
LM3632_LDO_NEG, /* Negative display bias output */
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct ti_lmu
|
||
|
|
*
|
||
|
|
* @dev: Parent device pointer
|
||
|
|
* @regmap: Used for i2c communcation on accessing registers
|
||
|
|
* @en_gpio: GPIO for HWEN pin [Optional]
|
||
|
|
* @notifier: Notifier for reporting hwmon event
|
||
|
|
*/
|
||
|
|
struct ti_lmu {
|
||
|
|
struct device *dev;
|
||
|
|
struct regmap *regmap;
|
||
|
|
int en_gpio;
|
||
|
|
struct blocking_notifier_head notifier;
|
||
|
|
};
|
||
|
|
#endif
|