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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2012-06-22 10:20:04 +0200
committerKukjin Kim <kgene.kim@samsung.com>2012-06-27 02:41:03 +0200
commit65ab16fd385f72baf556fcebe5118d8b6f256ace (patch)
treeb040d9fd1c9cbadbbc674d4bd562bb3a56d266e5 /arch/arm/plat-samsung
parentARM: SAMSUNG: Remove unused variable 'running' on PWM (diff)
downloadlinux-65ab16fd385f72baf556fcebe5118d8b6f256ace.tar.xz
linux-65ab16fd385f72baf556fcebe5118d8b6f256ace.zip
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>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/Kconfig8
-rw-r--r--arch/arm/plat-samsung/Makefile4
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/pd.h30
-rw-r--r--arch/arm/plat-samsung/pd.c95
5 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index a2fae4ea0936..ffc84acb7e97 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 860b2db4db15..4bb58c2dc704 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 61ca2f356c52..5da4b4f38f40 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 abb4bc32716a..000000000000
--- 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 312b510d86b7..000000000000
--- 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);