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-rw-r--r--arch/arm/mach-tegra/tegra2_dvfs.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra2_dvfs.c b/arch/arm/mach-tegra/tegra2_dvfs.c
new file mode 100644
index 00000000000..5529c238dd7
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra2_dvfs.c
@@ -0,0 +1,86 @@
+/*
+ * arch/arm/mach-tegra/tegra2_dvfs.c
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ * Colin Cross <ccross@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ */
+
+#include <linux/kernel.h>
+
+#include "clock.h"
+#include "tegra2_dvfs.h"
+
+static struct dvfs_table virtual_cpu_process_0[] = {
+ {314000000, 750},
+ {456000000, 825},
+ {608000000, 900},
+ {760000000, 975},
+ {817000000, 1000},
+ {912000000, 1050},
+ {1000000000, 1100},
+ {0, 0},
+};
+
+static struct dvfs_table virtual_cpu_process_1[] = {
+ {314000000, 750},
+ {456000000, 825},
+ {618000000, 900},
+ {770000000, 975},
+ {827000000, 1000},
+ {922000000, 1050},
+ {1000000000, 1100},
+ {0, 0},
+};
+
+static struct dvfs_table virtual_cpu_process_2[] = {
+ {494000000, 750},
+ {675000000, 825},
+ {817000000, 875},
+ {922000000, 925},
+ {1000000000, 975},
+ {0, 0},
+};
+
+static struct dvfs_table virtual_cpu_process_3[] = {
+ {730000000, 750},
+ {760000000, 775},
+ {845000000, 800},
+ {1000000000, 875},
+ {0, 0},
+};
+
+struct dvfs tegra_dvfs_virtual_cpu_dvfs = {
+ .reg_id = "vdd_cpu",
+ .process_id_table = {
+ {
+ .process_id = 0,
+ .table = virtual_cpu_process_0,
+ },
+ {
+ .process_id = 1,
+ .table = virtual_cpu_process_1,
+ },
+ {
+ .process_id = 2,
+ .table = virtual_cpu_process_2,
+ },
+ {
+ .process_id = 3,
+ .table = virtual_cpu_process_3,
+ },
+ },
+ .process_id_table_length = 4,
+ .cpu = 1,
+};