Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c3598b5b authored by Tirupathi Reddy's avatar Tirupathi Reddy
Browse files

regulator: add snapshot of cpr-regulator driver and documentation 



This snapshot is taken from msm-3.18 branch as of:

'commit c0b3f609196f ("ARM: dts: msm: Remove GPU mempool for msm8909")'

CRs-Fixed: 2160311
Change-Id: I2cb5a52ca9628d80a145c493b9ab90f913840ff7
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent 4a9ce7ea

Documentation/devicetree/bindings/regulator/cpr-regulator.txt

0 → 100644
+978 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/regulator/Kconfig

+10 −0
Original line number Diff line number Diff line
@@ -888,6 +888,16 @@ config REGULATOR_WM8994 
	  This driver provides support for the voltage regulators on the

	  WM8994 CODEC.



config REGULATOR_CPR

	bool "RBCPR regulator driver for APC"

	depends on OF

	help

	  Compile in RBCPR (RapidBridge Core Power Reduction) driver to support

	  corner vote for APC power rail. The driver takes PTE process voltage

	  suggestions in efuse as initial settings. It converts corner vote

	  to voltage value before writing to a voltage regulator API, such as

	  that provided by spm-regulator driver.



config REGULATOR_CPR3

	bool "CPR3 regulator core support"

	help

drivers/regulator/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -116,6 +116,7 @@ obj-$(CONFIG_REGULATOR_WM8994) += wm8994-regulator.o 
obj-$(CONFIG_REGULATOR_RPM_SMD) += rpm-smd-regulator.o

obj-$(CONFIG_REGULATOR_SPM) += spm-regulator.o



obj-$(CONFIG_REGULATOR_CPR) += cpr-regulator.o

obj-$(CONFIG_REGULATOR_CPR3) += cpr3-regulator.o cpr3-util.o

obj-$(CONFIG_REGULATOR_CPR3_HMSS) += cpr3-hmss-regulator.o

obj-$(CONFIG_REGULATOR_CPR3_MMSS) += cpr3-mmss-regulator.o

drivers/regulator/cpr-regulator.c

0 → 100644
+6408 −0

File added.

Preview size limit exceeded, changes collapsed.

include/linux/regulator/cpr-regulator.h

0 → 100644
+32 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2013-2014, 2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __REGULATOR_CPR_REGULATOR_H__

#define __REGULATOR_CPR_REGULATOR_H__



#include <linux/init.h>



#ifdef CONFIG_REGULATOR_CPR



int __init cpr_regulator_init(void);



#else



static inline int __init cpr_regulator_init(void)

{

	return -ENODEV;

}



#endif /* CONFIG_REGULATOR_CPR */



#endif /* __REGULATOR_CPR_REGULATOR_H__ */