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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-tegra/pmc.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-tegra/pmc.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-tegra/pmc.c b/ANDROID_3.4.5/arch/arm/mach-tegra/pmc.c
deleted file mode 100644
index 7af6a544..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-tegra/pmc.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/of.h>
-
-#include <mach/iomap.h>
-
-#define PMC_CTRL 0x0
-#define PMC_CTRL_INTR_LOW (1 << 17)
-
-static inline u32 tegra_pmc_readl(u32 reg)
-{
- return readl(IO_ADDRESS(TEGRA_PMC_BASE + reg));
-}
-
-static inline void tegra_pmc_writel(u32 val, u32 reg)
-{
- writel(val, IO_ADDRESS(TEGRA_PMC_BASE + reg));
-}
-
-#ifdef CONFIG_OF
-static const struct of_device_id matches[] __initconst = {
- { .compatible = "nvidia,tegra20-pmc" },
- { }
-};
-#endif
-
-void __init tegra_pmc_init(void)
-{
- /*
- * For now, Harmony is the only board that uses the PMC, and it wants
- * the signal inverted. Seaboard would too if it used the PMC.
- * Hopefully by the time other boards want to use the PMC, everything
- * will be device-tree, or they also want it inverted.
- */
- bool invert_interrupt = true;
- u32 val;
-
-#ifdef CONFIG_OF
- if (of_have_populated_dt()) {
- struct device_node *np;
-
- invert_interrupt = false;
-
- np = of_find_matching_node(NULL, matches);
- if (np) {
- if (of_find_property(np, "nvidia,invert-interrupt",
- NULL))
- invert_interrupt = true;
- }
- }
-#endif
-
- val = tegra_pmc_readl(PMC_CTRL);
- if (invert_interrupt)
- val |= PMC_CTRL_INTR_LOW;
- else
- val &= ~PMC_CTRL_INTR_LOW;
- tegra_pmc_writel(val, PMC_CTRL);
-}