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Diffstat (limited to 'arch/arm/mach-exynos/pmu.c')
-rw-r--r--arch/arm/mach-exynos/pmu.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
deleted file mode 100644
index 0acdfd82e751..000000000000
--- a/arch/arm/mach-exynos/pmu.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS - CPU PMU(Power Management Unit) 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/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-
-#include <linux/soc/samsung/exynos-regs-pmu.h>
-#include <linux/soc/samsung/exynos-pmu.h>
-
-#include "exynos-pmu.h"
-
-struct exynos_pmu_context {
- struct device *dev;
- const struct exynos_pmu_data *pmu_data;
-};
-
-void __iomem *pmu_base_addr;
-static struct exynos_pmu_context *pmu_context;
-
-void pmu_raw_writel(u32 val, u32 offset)
-{
- writel_relaxed(val, pmu_base_addr + offset);
-}
-
-u32 pmu_raw_readl(u32 offset)
-{
- return readl_relaxed(pmu_base_addr + offset);
-}
-
-void exynos_sys_powerdown_conf(enum sys_powerdown mode)
-{
- unsigned int i;
- const struct exynos_pmu_data *pmu_data;
-
- if (!pmu_context)
- return;
-
- pmu_data = pmu_context->pmu_data;
-
- if (pmu_data->powerdown_conf)
- pmu_data->powerdown_conf(mode);
-
- if (pmu_data->pmu_config) {
- for (i = 0; (pmu_data->pmu_config[i].offset != PMU_TABLE_END); i++)
- pmu_raw_writel(pmu_data->pmu_config[i].val[mode],
- pmu_data->pmu_config[i].offset);
- }
-
- if (pmu_data->powerdown_conf_extra)
- pmu_data->powerdown_conf_extra(mode);
-
- if (pmu_data->pmu_config_extra) {
- for (i = 0; pmu_data->pmu_config_extra[i].offset != PMU_TABLE_END; i++)
- pmu_raw_writel(pmu_data->pmu_config_extra[i].val[mode],
- pmu_data->pmu_config_extra[i].offset);
- }
-}
-
-/*
- * PMU platform driver and devicetree bindings.
- */
-static const struct of_device_id exynos_pmu_of_device_ids[] = {
- {
- .compatible = "samsung,exynos3250-pmu",
- .data = &exynos3250_pmu_data,
- }, {
- .compatible = "samsung,exynos4210-pmu",
- .data = &exynos4210_pmu_data,
- }, {
- .compatible = "samsung,exynos4212-pmu",
- .data = &exynos4212_pmu_data,
- }, {
- .compatible = "samsung,exynos4412-pmu",
- .data = &exynos4412_pmu_data,
- }, {
- .compatible = "samsung,exynos5250-pmu",
- .data = &exynos5250_pmu_data,
- }, {
- .compatible = "samsung,exynos5420-pmu",
- .data = &exynos5420_pmu_data,
- },
- { /*sentinel*/ },
-};
-
-static int exynos_pmu_probe(struct platform_device *pdev)
-{
- const struct of_device_id *match;
- struct device *dev = &pdev->dev;
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pmu_base_addr = devm_ioremap_resource(dev, res);
- if (IS_ERR(pmu_base_addr))
- return PTR_ERR(pmu_base_addr);
-
- pmu_context = devm_kzalloc(&pdev->dev,
- sizeof(struct exynos_pmu_context),
- GFP_KERNEL);
- if (!pmu_context) {
- dev_err(dev, "Cannot allocate memory.\n");
- return -ENOMEM;
- }
- pmu_context->dev = dev;
-
- match = of_match_node(exynos_pmu_of_device_ids, dev->of_node);
-
- pmu_context->pmu_data = match->data;
-
- if (pmu_context->pmu_data->pmu_init)
- pmu_context->pmu_data->pmu_init();
-
- platform_set_drvdata(pdev, pmu_context);
-
- dev_dbg(dev, "Exynos PMU Driver probe done\n");
- return 0;
-}
-
-static struct platform_driver exynos_pmu_driver = {
- .driver = {
- .name = "exynos-pmu",
- .of_match_table = exynos_pmu_of_device_ids,
- },
- .probe = exynos_pmu_probe,
-};
-
-static int __init exynos_pmu_init(void)
-{
- return platform_driver_register(&exynos_pmu_driver);
-
-}
-postcore_initcall(exynos_pmu_init);