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authorJoseph Lo <josephl@nvidia.com>2012-10-31 09:41:15 (GMT)
committerStephen Warren <swarren@nvidia.com>2012-11-15 22:09:20 (GMT)
commit0b25e25bef0e03c0465c3eb1119b32cb906db689 (patch)
tree1a36d929038a7f4e4c0fccc3b4ad8e126d787be3 /arch/arm/mach-tegra/cpuidle.h
parent641b4ef8f1fea88803cc1ff3f34d93ba6bcd8106 (diff)
downloadlinux-0b25e25bef0e03c0465c3eb1119b32cb906db689.tar.xz
ARM: tegra: cpuidle: separate cpuidle driver for different chips
The different Tegra chips may have different CPU idle states and data. Individual CPU idle driver make it more easy to maintain. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle.h')
-rw-r--r--arch/arm/mach-tegra/cpuidle.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpuidle.h b/arch/arm/mach-tegra/cpuidle.h
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+/*
+ * 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/>.
+ */
+
+#ifndef __MACH_TEGRA_CPUIDLE_H
+#define __MACH_TEGRA_CPUIDLE_H
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+int tegra20_cpuidle_init(void);
+#else
+static inline int tegra20_cpuidle_init(void) { return -ENODEV; }
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_3x_SOC
+int tegra30_cpuidle_init(void);
+#else
+static inline int tegra30_cpuidle_init(void) { return -ENODEV; }
+#endif
+
+#endif