120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
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/*
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* s2mpu09.h - Driver for the s2mpu09
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*
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* Copyright (C) 2016 Samsung Electrnoics
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __S2MPU09_MFD_H__
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#define __S2MPU09_MFD_H__
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#define MFD_DEV_NAME "s2mpu09"
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/**
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* sec_regulator_data - regulator data
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* @id: regulator id
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* @initdata: regulator init data (contraints, supplies, ...)
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*/
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struct s2mpu09_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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struct device_node *reg_node;
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};
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/*
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* sec_opmode_data - regulator operation mode data
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* @id: regulator id
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* @mode: regulator operation mode
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*/
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struct sec_opmode_data {
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int id;
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unsigned int mode;
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};
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/*
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* samsung regulator operation mode
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* SEC_OPMODE_OFF Regulator always OFF
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* SEC_OPMODE_ON Regulator always ON
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* SEC_OPMODE_LOWPOWER Regulator is on in low-power mode
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* SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin
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* If PWREN is high, regulator is on
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* If PWREN is low, regulator is off
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*/
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/* TODO */
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enum sec_opmode {
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SEC_OPMODE_OFF,
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SEC_OPMODE_SUSPEND,
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SEC_OPMODE_LOWPOWER,
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SEC_OPMODE_ON,
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SEC_OPMODE_TCXO = 0x2,
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SEC_OPMODE_MIF = 0x2,
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};
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/**
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* struct sec_wtsr_smpl - settings for WTSR/SMPL
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* @wtsr_en: WTSR Function Enable Control
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* @smpl_en: SMPL Function Enable Control
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* @wtsr_timer_val: Set the WTSR timer Threshold
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* @smpl_timer_val: Set the SMPL timer Threshold
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* @check_jigon: if this value is true, do not enable SMPL function when
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* JIGONB is low(JIG cable is attached)
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*/
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struct sec_wtsr_smpl {
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bool wtsr_en;
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bool smpl_en;
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int wtsr_timer_val;
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int smpl_timer_val;
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bool check_jigon;
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};
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struct s2mpu09_platform_data {
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/* IRQ */
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int irq_base;
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int irq_gpio;
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bool wakeup;
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int num_regulators;
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struct s2mpu09_regulator_data *regulators;
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struct sec_opmode_data *opmode;
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struct mfd_cell *sub_devices;
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int num_subdevs;
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int (*cfg_pmic_irq)(void);
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int device_type;
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int ono;
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int buck_ramp_delay;
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/* ---- RTC ---- */
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struct sec_wtsr_smpl *wtsr_smpl;
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/* struct sec_rtc_time *init_time; */
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struct rtc_time *init_time;
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int osc_bias_up;
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int cap_sel;
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int osc_xin;
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int osc_xout;
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bool use_i2c_speedy;
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};
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struct s2mpu09 {
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struct regmap *regmap;
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};
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#endif /* __S2MPU09_MFD_H__ */
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