92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as published by the Free Software Foundation.
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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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#ifndef __REGULATOR_QPNP_LABIBB_REGULATOR_H__
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#define __REGULATOR_QPNP_LABIBB_REGULATOR_H__
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#ifdef CONFIG_REGULATOR_QPNP_LABIBB
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#include <linux/regulator/driver.h>
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/** This API is used to set the pull down strength of LAB regulator
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* regulator: the reglator device
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* strength: if strengh is 0, LAB regulator will be set to half strength.
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* otherwise, LAB regulator will be set to full strengh
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*/
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int qpnp_lab_set_pd_strength(struct regulator *regulator, u32 strength);
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/** This API is used to enable pull down of LAB regulator
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* regulator: the reglator device
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* enable: if enable is true, this API will enable pull down of LAB regulator.
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* otherwise, it will disable pull down for LAB regulator
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*/
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int qpnp_lab_pd_enable_ctl(struct regulator *regulator, bool enable);
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/** This API is used to set the power up delay for IBB regulator
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* regulator: the reglator device
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* val: the delay in us for power up of IBB regulator
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*/
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int qpnp_ibb_set_pwrup_dly(struct regulator *regulator, u32 val);
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/** This API is used to set the power down delay for IBB regulator
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* regulator: the reglator device
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* val: the delay in us for power down of IBB regulator
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*/
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int qpnp_ibb_set_pwrdn_dly(struct regulator *regulator, u32 val);
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/** This API is used to set the pull down strength of IBB regulator
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* regulator: the reglator device
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* strength: if strengh is 0, IBB regulator will be set to half strength.
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* otherwise, IBB regulator will be set to full strengh
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*/
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int qpnp_ibb_set_pd_strength(struct regulator *regulator, u32 strength);
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/** This API is used to enable pull down of IBB regulator
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* regulator: the reglator device
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* enable: if enable is true, this API will enable pull down of IBB regulator.
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* otherwise, it will disable pull down for IBB regulator
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*/
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int qpnp_ibb_pd_enable_ctl(struct regulator *regulator, bool enable);
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#else
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static int qpnp_lab_set_pd_strength(struct regulator *regulator, u32 strength)
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{
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return -ENODEV;
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}
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static int qpnp_lab_pd_enable_ctl(struct regulator *regulator, bool enable)
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{
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return -ENODEV;
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}
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static inline int qpnp_ibb_set_pwrup_dly(struct regulator *regulator, u32 val)
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{
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return -ENODEV;
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}
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static inline int qpnp_ibb_set_pwrdn_dly(struct regulator *regulator, u32 val)
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{
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return -ENODEV;
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}
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static int qpnp_ibb_set_pd_strength(struct regulator *regulator, u32 strength)
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{
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return -ENODEV;
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}
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static int qpnp_ibb_pd_enable_ctl(struct regulator *regulator, bool enable)
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{
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return -ENODEV;
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}
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#endif /* CONFIG_REGULATOR_QPNP_LABIBB */
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#endif /* __REGULATOR_QPNP_LABIBB_REGULATOR_H__ */
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