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Message-ID: <1346052285-4344-8-git-send-email-b29396@freescale.com>
Date: Mon, 27 Aug 2012 15:24:45 +0800
From: Dong Aisheng <b29396@...escale.com>
To: <linux-kernel@...r.kernel.org>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linus.walleij@...ricsson.com>, <s.hauer@...gutronix.de>,
<shawn.guo@...aro.org>, <kernel@...gutronix.de>,
<grant.likely@...retlab.ca>, <rob.herring@...xeda.com>,
<sameo@...ux.intel.com>, <lrg@...com>,
<broonie@...nsource.wolfsonmicro.com>,
<richard.zhao@...escale.com>,
<devicetree-discuss@...ts.ozlabs.org>, <swarren@...dotorg.org>
Subject: [PATCH v2 7/7] mfd: anatop-mfd: remove anatop driver
From: Dong Aisheng <dong.aisheng@...aro.org>
The anatop registers are accessed via syscon now, no one will use
mfd anatop driver anymore, remove it.
Signed-off-by: Dong Aisheng <dong.aisheng@...aro.org>
---
drivers/mfd/Kconfig | 8 ---
drivers/mfd/Makefile | 1 -
drivers/mfd/anatop-mfd.c | 124 --------------------------------------------
include/linux/mfd/anatop.h | 40 --------------
4 files changed, 0 insertions(+), 173 deletions(-)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4a6c48e..4fb3f49 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -985,14 +985,6 @@ 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"
select REGMAP_MMIO
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 8384bc9..0f10a95 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -130,6 +130,5 @@ 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
diff --git a/drivers/mfd/anatop-mfd.c b/drivers/mfd/anatop-mfd.c
deleted file mode 100644
index 5576e07..0000000
--- a/drivers/mfd/anatop-mfd.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Anatop MFD driver
- *
- * Copyright (C) 2012 Ying-Chun Liu (PaulLiu) <paul.liu@...aro.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@...aro.org>");
-MODULE_DESCRIPTION("ANATOP MFD driver");
-MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/anatop.h b/include/linux/mfd/anatop.h
deleted file mode 100644
index 7f92acf..0000000
--- a/include/linux/mfd/anatop.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * anatop.h - Anatop MFD driver
- *
- * Copyright (C) 2012 Ying-Chun Liu (PaulLiu) <paul.liu@...aro.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 */
--
1.7.0.4
--
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