ARM: EXYNOS: Remove leftovers of the Samsung specific power domain control

Nowadays we use generic power domain support instead of Samsung
specific power domain control driver.

Cc: Thomas Abraham <thomas.abraham@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

5 files changed, 0 insertions, 138 deletions

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index a2fae4ea093..ffc84acb7e9 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -491,14 +491,6 @@ config S5P_SLEEP
           Internal config node to apply common S5P sleep management code.
           Can be selected by S5P and newer SoCs with similar sleep procedure.
 
-comment "Power Domain"
-
-config SAMSUNG_PD
-        bool "Samsung Power Domain"
-        depends on PM_RUNTIME
-        help
-          Say Y here if you want to control Power Domain by Runtime PM.
-
 config DEBUG_S3C_UART
         depends on PLAT_SAMSUNG
         int
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 860b2db4db1..4bb58c2dc70 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -60,10 +60,6 @@ obj-$(CONFIG_SAMSUNG_WAKEMASK)	+= wakeup-mask.o
 obj-$(CONFIG_S5P_PM)            += s5p-pm.o s5p-irq-pm.o
 obj-$(CONFIG_S5P_SLEEP)         += s5p-sleep.o
 
-# PD support
-
-obj-$(CONFIG_SAMSUNG_PD)        += pd.o
-
 # PWM support
 
 obj-$(CONFIG_HAVE_PWM)          += pwm.o
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 61ca2f356c5..5da4b4f38f4 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -131,7 +131,6 @@ extern struct platform_device exynos4_device_ohci;
 extern struct platform_device exynos4_device_pcm0;
 extern struct platform_device exynos4_device_pcm1;
 extern struct platform_device exynos4_device_pcm2;
-extern struct platform_device exynos4_device_pd[];
 extern struct platform_device exynos4_device_spdif;
 
 extern struct platform_device exynos_device_drm;
diff --git a/arch/arm/plat-samsung/include/plat/pd.h b/arch/arm/plat-samsung/include/plat/pd.h
deleted file mode 100644
index abb4bc32716..00000000000
--- a/arch/arm/plat-samsung/include/plat/pd.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/pd.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * 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 __ASM_PLAT_SAMSUNG_PD_H
-#define __ASM_PLAT_SAMSUNG_PD_H __FILE__
-
-struct samsung_pd_info {
-        int (*enable)(struct device *dev);
-        int (*disable)(struct device *dev);
-        void __iomem *base;
-};
-
-enum exynos4_pd_block {
-        PD_MFC,
-        PD_G3D,
-        PD_LCD0,
-        PD_LCD1,
-        PD_TV,
-        PD_CAM,
-        PD_GPS
-};
-
-#endif /* __ASM_PLAT_SAMSUNG_PD_H */
diff --git a/arch/arm/plat-samsung/pd.c b/arch/arm/plat-samsung/pd.c
deleted file mode 100644
index 312b510d86b..00000000000
--- a/arch/arm/plat-samsung/pd.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* linux/arch/arm/plat-samsung/pd.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Samsung Power domain support
- *
- * 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/init.h>
-#include <linux/export.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/pm_runtime.h>
-
-#include <plat/pd.h>
-
-static int samsung_pd_probe(struct platform_device *pdev)
-{
-        struct samsung_pd_info *pdata = pdev->dev.platform_data;
-        struct device *dev = &pdev->dev;
-
-        if (!pdata) {
-                dev_err(dev, "no device data specified\n");
-                return -ENOENT;
-        }
-
-        pm_runtime_set_active(dev);
-        pm_runtime_enable(dev);
-
-        dev_info(dev, "power domain registered\n");
-        return 0;
-}
-
-static int __devexit samsung_pd_remove(struct platform_device *pdev)
-{
-        struct device *dev = &pdev->dev;
-
-        pm_runtime_disable(dev);
-        return 0;
-}
-
-static int samsung_pd_runtime_suspend(struct device *dev)
-{
-        struct samsung_pd_info *pdata = dev->platform_data;
-        int ret = 0;
-
-        if (pdata->disable)
-                ret = pdata->disable(dev);
-
-        dev_dbg(dev, "suspended\n");
-        return ret;
-}
-
-static int samsung_pd_runtime_resume(struct device *dev)
-{
-        struct samsung_pd_info *pdata = dev->platform_data;
-        int ret = 0;
-
-        if (pdata->enable)
-                ret = pdata->enable(dev);
-
-        dev_dbg(dev, "resumed\n");
-        return ret;
-}
-
-static const struct dev_pm_ops samsung_pd_pm_ops = {
-        .runtime_suspend        = samsung_pd_runtime_suspend,
-        .runtime_resume         = samsung_pd_runtime_resume,
-};
-
-static struct platform_driver samsung_pd_driver = {
-        .driver         = {
-                .name           = "samsung-pd",
-                .owner          = THIS_MODULE,
-                .pm             = &samsung_pd_pm_ops,
-        },
-        .probe          = samsung_pd_probe,
-        .remove         = __devexit_p(samsung_pd_remove),
-};
-
-static int __init samsung_pd_init(void)
-{
-        int ret;
-
-        ret = platform_driver_register(&samsung_pd_driver);
-        if (ret)
-                printk(KERN_ERR "%s: failed to add PD driver\n", __func__);
-
-        return ret;
-}
-arch_initcall(samsung_pd_init);