[PATCH] arm: mmp: use the new way to support nfc

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Since we change the way that pn544 using the regulator.
There is no need to use VPMIC at all.

Change-Id: Id626cb1127a43674e55164c7dfc49b3ab0558f60
Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx>
---
 arch/arm/mach-mmp/ttc_dkb.c     |   62 +------------------
 drivers/regulator/Kconfig       |    5 --
 drivers/regulator/Makefile      |    1 -
 drivers/regulator/vpmic.c       |  135 ---------------------------------------
 include/linux/regulator/vpmic.h |   25 -------
 5 files changed, 1 insertions(+), 227 deletions(-)
 delete mode 100644 drivers/regulator/vpmic.c
 delete mode 100644 include/linux/regulator/vpmic.h

diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 8625c4b..cc0ba75 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -34,7 +34,6 @@
 #include <linux/sd8x_rfkill.h>
 #include <linux/mmc/host.h>
 #include <linux/nfc/pn544.h>
-#include <linux/regulator/vpmic.h>
 #include <linux/cwmi.h>
 #include <linux/cwgd.h>
 #include <asm/mach-types.h>
@@ -900,61 +899,6 @@ static struct pca953x_platform_data max7312_data[] = {
 };
 #endif
 
-/* The following structure is for VPMIC regulator */
-#if defined(CONFIG_REGULATOR_VPMIC)
-static struct regulator_consumer_supply vpmic_regulator_supply[] = {
-	[VPMIC_ID_Vdd_IO]	= REGULATOR_SUPPLY("Vdd_IO", NULL),
-	[VPMIC_ID_VBat]		= REGULATOR_SUPPLY("VBat", NULL),
-	[VPMIC_ID_VSim]		= REGULATOR_SUPPLY("VSim", NULL),
-};
-
-#define REGULATOR_INIT(_name, _min, _max, _always, _boot)		\
-{									\
-	.constraints = {						\
-		.name		= __stringify(_name),			\
-		.min_uV		= _min,					\
-		.max_uV		= _max,					\
-		.always_on	= _always,				\
-		.boot_on	= _boot,				\
-		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE		\
-				| REGULATOR_CHANGE_STATUS,		\
-	},								\
-	.num_consumer_supplies	= 1,					\
-	.consumer_supplies	= &vpmic_regulator_supply[VPMIC_ID_##_name],\
-}
-
-static struct regulator_init_data vpmic_regulator_init_data[] = {
-	REGULATOR_INIT(Vdd_IO, 1000000, 1500000, 1, 1),
-	REGULATOR_INIT(VBat, 1000000, 3000000, 1, 1),
-	REGULATOR_INIT(VSim, 1200000, 2800000, 1, 1),
-};
-
-static struct platform_device vpmic_regulator_vdd = {
-	.name   = "vpmic-regulator",
-	.id     = 0,
-	.dev    = {
-		.platform_data = &vpmic_regulator_init_data[VPMIC_ID_Vdd_IO],
-	},
-};
-
-static struct platform_device vpmic_regulator_vbat = {
-	.name   = "vpmic-regulator",
-	.id     = 1,
-	.dev    = {
-		.platform_data = &vpmic_regulator_init_data[VPMIC_ID_VBat],
-	},
-};
-
-static struct platform_device vpmic_regulator_vsim = {
-	.name   = "vpmic-regulator",
-	.id     = 2,
-	.dev    = {
-		.platform_data = &vpmic_regulator_init_data[VPMIC_ID_VSim],
-	},
-};
-
-#endif
-
 /* The following structure is for pn544 I2C device */
 #if defined(CONFIG_PN544_NFC)
 static int pn544_request_resources(struct i2c_client *client)
@@ -989,6 +933,7 @@ static struct pn544_nfc_platform_data pn544_data = {
 	.request_resources	= pn544_request_resources,
 	.free_resources		= pn544_free_resources,
 	.test			= pn544_test,
+	.regulator_num		= 0;
 };
 #endif
 
@@ -1669,11 +1614,6 @@ static struct platform_device *ttc_dkb_devices[] = {
 #elif defined(CONFIG_SOC_CAMERA_OV5640)
 	&dkb_ov5640_mipi,
 #endif
-#if defined(CONFIG_REGULATOR_VPMIC)
-	&vpmic_regulator_vdd,
-	&vpmic_regulator_vbat,
-	&vpmic_regulator_vsim,
-#endif
 };
 
 #if (defined CONFIG_CMMB)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 8f4bc5a..8d8ff1b 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -269,11 +269,6 @@ config REGULATOR_88PM8607
 	help
 	  This driver supports 88PM8607 voltage regulator chips.
 
-config REGULATOR_VPMIC
-	bool "Marvell VPMIC Power regulators"
-	help
-	  This driver supports VPMIC voltage regulator, only for NFC test usage.
-
 config REGULATOR_88PM800
        bool "Marvell 88PM800 Power regulators"
        depends on MFD_88PM80X=y
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index cb8c3f0..f400f7e 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -40,7 +40,6 @@ obj-$(CONFIG_REGULATOR_TPS65023) += tps65023-regulator.o
 obj-$(CONFIG_REGULATOR_TPS6507X) += tps6507x-regulator.o
 obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o
 obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
-obj-$(CONFIG_REGULATOR_VPMIC) += vpmic.o
 obj-$(CONFIG_REGULATOR_88PM800) += 88pm800.o
 obj-$(CONFIG_REGULATOR_ISL6271A) += isl6271a-regulator.o
 obj-$(CONFIG_REGULATOR_AB8500)	+= ab8500.o
diff --git a/drivers/regulator/vpmic.c b/drivers/regulator/vpmic.c
deleted file mode 100644
index 288841b..0000000
--- a/drivers/regulator/vpmic.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Virtual Regulators driver for PN544
- *
- * Copyright (C) 2010 Marvell International Ltd.
- *	Neil Zhang <zhangwm@xxxxxxxxxxx>
- *
- * 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.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/driver.h>
-#include <linux/regulator/machine.h>
-
-#include <linux/regulator/vpmic.h>
-
-
-struct vpmic_regulator_info {
-	struct regulator_desc	desc;
-	struct regulator_dev	*regulator;
-};
-
-
-static int vpmic_enable(struct regulator_dev *rdev)
-{
-	struct vpmic_regulator_info *info = rdev_get_drvdata(rdev);
-	dev_dbg(&rdev->dev, "vpmic_enable: %s\n", info->desc.name);
-
-	return 0;
-}
-
-static int vpmic_disable(struct regulator_dev *rdev)
-{
-	struct vpmic_regulator_info *info = rdev_get_drvdata(rdev);
-	dev_dbg(&rdev->dev, "vpmic_disable: %s\n", info->desc.name);
-
-	return 0;
-}
-
-
-static struct regulator_ops vpmic_regulator_ops = {
-	.enable		= vpmic_enable,
-	.disable	= vpmic_disable,
-};
-
-
-#define VPMIC_DVC(vreg)							\
-{									\
-	.desc	= {							\
-		.name	= #vreg,					\
-		.ops	= &vpmic_regulator_ops,				\
-		.type	= REGULATOR_VOLTAGE,				\
-		.id	= VPMIC_ID_##vreg,				\
-		.owner	= THIS_MODULE,					\
-	},								\
-}
-
-
-static struct vpmic_regulator_info vpmic_info[] = {
-	VPMIC_DVC(Vdd_IO),
-	VPMIC_DVC(VBat),
-	VPMIC_DVC(VSim),
-};
-
-
-static int __devinit vpmic_regulator_probe(struct platform_device *pdev)
-{
-	struct vpmic_regulator_info *info = NULL;
-	struct regulator_init_data *pdata = NULL;
-	int i = 0;
-
-	pdata = pdev->dev.platform_data;
-	if (pdata == NULL)
-		return -EINVAL;
-
-	for (i = 0; i < ARRAY_SIZE(vpmic_info); i++) {
-		info = &vpmic_info[i];
-		if (!strcmp(info->desc.name, pdata->constraints.name))
-			break;
-	}
-
-	if (i >= ARRAY_SIZE(vpmic_info)) {
-		dev_err(&pdev->dev, "Failed to find regulator %s\n",
-			pdata->constraints.name);
-		return -EINVAL;
-	}
-
-	info->regulator = regulator_register(&info->desc, &pdev->dev,
-						pdata, info);
-	if (IS_ERR(info->regulator)) {
-		dev_err(&pdev->dev, "failed to register regulator %s\n",
-			info->desc.name);
-		return PTR_ERR(info->regulator);
-	}
-
-	platform_set_drvdata(pdev, info);
-
-	return 0;
-}
-
-static int __devexit vpmic_regulator_remove(struct platform_device *pdev)
-{
-	struct vpmic_regulator_info *info = platform_get_drvdata(pdev);
-
-	platform_set_drvdata(pdev, NULL);
-	regulator_unregister(info->regulator);
-	return 0;
-}
-
-static struct platform_driver vpmic_regulator_driver = {
-	.driver		= {
-		.name	= "vpmic-regulator",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= vpmic_regulator_probe,
-	.remove		= __devexit_p(vpmic_regulator_remove),
-};
-
-static int __init vpmic_regulator_init(void)
-{
-	return platform_driver_register(&vpmic_regulator_driver);
-}
-subsys_initcall(vpmic_regulator_init);
-
-static void __exit vpmic_regulator_exit(void)
-{
-	platform_driver_unregister(&vpmic_regulator_driver);
-}
-module_exit(vpmic_regulator_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Regulator Driver for Marvell Virtual PMIC");
diff --git a/include/linux/regulator/vpmic.h b/include/linux/regulator/vpmic.h
deleted file mode 100644
index 0e8e5bf..0000000
--- a/include/linux/regulator/vpmic.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Marvell vpmic Interface
- *
- * Copyright (C) 2010 Marvell International Ltd.
- *	Neil Zhang <zhangwm@xxxxxxxxxxx>
- *
- * 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 __VPMIC_H
-#define __VPMIC_H
-
-
-enum {
-	VPMIC_ID_Vdd_IO = 0,
-	VPMIC_ID_VBat,
-	VPMIC_ID_VSim,
-	VPMIC_ID_RG_MAX,
-};
-
-
-#endif
-- 
1.7.4.1

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