mfd: anatop-mfd: remove anatop driver

The anatop registers are accessed via syscon now, no one will use
mfd anatop driver anymore, remove it.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Dong Aisheng 2012-09-05 10:57:16 +08:00 committed by Samuel Ortiz
parent baa64151ae
commit 4adcefd3f9
4 changed files with 0 additions and 173 deletions

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@ -996,14 +996,6 @@ config MFD_STA2X11
depends on STA2X11
select MFD_CORE
config MFD_ANATOP
bool "Support for Freescale i.MX on-chip ANATOP controller"
depends on SOC_IMX6Q
help
Select this option to enable Freescale i.MX on-chip ANATOP
MFD controller. This controller embeds regulator and
thermal devices for Freescale i.MX platforms.
config MFD_SYSCON
bool "System Controller Register R/W Based on Regmap"
depends on OF

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@ -131,6 +131,5 @@ obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o
obj-$(CONFIG_MFD_PALMAS) += palmas.o
obj-$(CONFIG_MFD_RC5T583) += rc5t583.o rc5t583-irq.o
obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o sec-irq.o
obj-$(CONFIG_MFD_ANATOP) += anatop-mfd.o
obj-$(CONFIG_MFD_SYSCON) += syscon.o
obj-$(CONFIG_MFD_LM3533) += lm3533-core.o lm3533-ctrlbank.o

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@ -1,124 +0,0 @@
/*
* Anatop MFD driver
*
* Copyright (C) 2012 Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
* Copyright (C) 2012 Linaro
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/mfd/anatop.h>
u32 anatop_read_reg(struct anatop *adata, u32 addr)
{
return readl(adata->ioreg + addr);
}
EXPORT_SYMBOL_GPL(anatop_read_reg);
void anatop_write_reg(struct anatop *adata, u32 addr, u32 data, u32 mask)
{
u32 val;
data &= mask;
spin_lock(&adata->reglock);
val = readl(adata->ioreg + addr);
val &= ~mask;
val |= data;
writel(val, adata->ioreg + addr);
spin_unlock(&adata->reglock);
}
EXPORT_SYMBOL_GPL(anatop_write_reg);
static const struct of_device_id of_anatop_match[] = {
{ .compatible = "fsl,imx6q-anatop", },
{ },
};
static int __devinit of_anatop_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void *ioreg;
struct anatop *drvdata;
ioreg = of_iomap(np, 0);
if (!ioreg)
return -EADDRNOTAVAIL;
drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
drvdata->ioreg = ioreg;
spin_lock_init(&drvdata->reglock);
platform_set_drvdata(pdev, drvdata);
of_platform_populate(np, NULL, NULL, dev);
return 0;
}
static int __devexit of_anatop_remove(struct platform_device *pdev)
{
struct anatop *drvdata;
drvdata = platform_get_drvdata(pdev);
iounmap(drvdata->ioreg);
return 0;
}
static struct platform_driver anatop_of_driver = {
.driver = {
.name = "anatop-mfd",
.owner = THIS_MODULE,
.of_match_table = of_anatop_match,
},
.probe = of_anatop_probe,
.remove = of_anatop_remove,
};
static int __init anatop_init(void)
{
return platform_driver_register(&anatop_of_driver);
}
postcore_initcall(anatop_init);
static void __exit anatop_exit(void)
{
platform_driver_unregister(&anatop_of_driver);
}
module_exit(anatop_exit);
MODULE_AUTHOR("Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>");
MODULE_DESCRIPTION("ANATOP MFD driver");
MODULE_LICENSE("GPL v2");

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@ -1,40 +0,0 @@
/*
* anatop.h - Anatop MFD driver
*
* Copyright (C) 2012 Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
* Copyright (C) 2012 Linaro
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_ANATOP_H
#define __LINUX_MFD_ANATOP_H
#include <linux/spinlock.h>
/**
* anatop - MFD data
* @ioreg: ioremap register
* @reglock: spinlock for register read/write
*/
struct anatop {
void *ioreg;
spinlock_t reglock;
};
extern u32 anatop_read_reg(struct anatop *, u32);
extern void anatop_write_reg(struct anatop *, u32, u32, u32);
#endif /* __LINUX_MFD_ANATOP_H */