initial_commit

1 files changed, 72 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
new file mode 100644
index 00000000..2c007f60
--- /dev/null
+++ b/arch/arm/mach-msm/clock.h
@@ -0,0 +1,72 @@
+/* arch/arm/mach-msm/clock.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ARCH_ARM_MACH_MSM_CLOCK_H
+#define __ARCH_ARM_MACH_MSM_CLOCK_H
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <mach/clk.h>
+
+#define CLKFLAG_INVERT			0x00000001
+#define CLKFLAG_NOINVERT		0x00000002
+#define CLKFLAG_NONEST			0x00000004
+#define CLKFLAG_NORESET			0x00000008
+
+#define CLK_FIRST_AVAILABLE_FLAG	0x00000100
+#define CLKFLAG_AUTO_OFF		0x00000200
+#define CLKFLAG_MIN			0x00000400
+#define CLKFLAG_MAX			0x00000800
+
+struct clk_ops {
+	int (*enable)(unsigned id);
+	void (*disable)(unsigned id);
+	void (*auto_off)(unsigned id);
+	int (*reset)(unsigned id, enum clk_reset_action action);
+	int (*set_rate)(unsigned id, unsigned rate);
+	int (*set_min_rate)(unsigned id, unsigned rate);
+	int (*set_max_rate)(unsigned id, unsigned rate);
+	int (*set_flags)(unsigned id, unsigned flags);
+	unsigned (*get_rate)(unsigned id);
+	unsigned (*is_enabled)(unsigned id);
+	long (*round_rate)(unsigned id, unsigned rate);
+	bool (*is_local)(unsigned id);
+};
+
+struct clk {
+	uint32_t id;
+	uint32_t remote_id;
+	uint32_t count;
+	uint32_t flags;
+	struct clk_ops *ops;
+	const char *dbg_name;
+	struct list_head list;
+};
+
+#define OFF CLKFLAG_AUTO_OFF
+#define CLK_MIN CLKFLAG_MIN
+#define CLK_MAX CLKFLAG_MAX
+#define CLK_MINMAX (CLK_MIN | CLK_MAX)
+
+#ifdef CONFIG_DEBUG_FS
+int __init clock_debug_init(void);
+int __init clock_debug_add(struct clk *clock);
+#else
+static inline int __init clock_debug_init(void) { return 0; }
+static inline int __init clock_debug_add(struct clk *clock) { return 0; }
+#endif
+
+#endif