summaryrefslogtreecommitdiffstats
path: root/drivers/mfd/anatop-mfd.c
diff options
context:
space:
mode:
authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
commit19bf7f8ac3f8131100027281c495dbbe00cd5ae0 (patch)
tree270b97e3ca47c0f62a1babca2ae37f79a76a309c /drivers/mfd/anatop-mfd.c
parent787c57c0fb393fe8a3974d300ddcfe30373386fe (diff)
parent35fd3dc58da675d659513384221349ef90749a01 (diff)
Merge remote-tracking branch 'master' into queue
Merge reason: development work has dependency on kvm patches merged upstream. Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/asm/kvm_para.h Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'drivers/mfd/anatop-mfd.c')
-rw-r--r--drivers/mfd/anatop-mfd.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/mfd/anatop-mfd.c b/drivers/mfd/anatop-mfd.c
deleted file mode 100644
index 5576e07576d..00000000000
--- a/drivers/mfd/anatop-mfd.c
+++ /dev/null
@@ -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");