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Diffstat (limited to 'arch/arm/mach-msm/clock.h')
-rw-r--r--arch/arm/mach-msm/clock.h71
1 files changed, 66 insertions, 5 deletions
diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
index f875e1544e5f..c270b552ed13 100644
--- a/arch/arm/mach-msm/clock.h
+++ b/arch/arm/mach-msm/clock.h
@@ -1,7 +1,7 @@
/* arch/arm/mach-msm/clock.h
*
* Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2007 QUALCOMM Incorporated
+ * 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
@@ -18,6 +18,10 @@
#define __ARCH_ARM_MACH_MSM_CLOCK_H
#include <linux/list.h>
+#include <mach/clk.h>
+
+#include "clock-pcom.h"
+#include "clock-7x30.h"
#define CLKFLAG_INVERT 0x00000001
#define CLKFLAG_NOINVERT 0x00000002
@@ -25,14 +29,32 @@
#define CLKFLAG_NORESET 0x00000008
#define CLK_FIRST_AVAILABLE_FLAG 0x00000100
-#define CLKFLAG_USE_MIN_MAX_TO_SET 0x00000200
-#define CLKFLAG_AUTO_OFF 0x00000400
+#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);
+};
struct clk {
uint32_t id;
+ uint32_t remote_id;
uint32_t count;
uint32_t flags;
const char *name;
+ struct clk_ops *ops;
+ const char *dbg_name;
struct list_head list;
struct device *dev;
};
@@ -41,8 +63,47 @@ struct clk {
#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
-extern struct clk msm_clocks[];
-extern unsigned msm_num_clocks;
+#ifdef CONFIG_DEBUG_FS
+#define CLOCK_DBG_NAME(x) .dbg_name = x,
+#else
+#define CLOCK_DBG_NAME(x)
+#endif
+
+#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
+ .name = clk_name, \
+ .id = clk_id, \
+ .flags = clk_flags, \
+ .dev = clk_dev, \
+ CLOCK_DBG_NAME(#clk_id) \
+ }
+
+#define OFF CLKFLAG_AUTO_OFF
+#define CLK_MIN CLKFLAG_MIN
+#define CLK_MAX CLKFLAG_MAX
+#define CLK_MINMAX (CLK_MIN | CLK_MAX)
+#define NR_CLKS P_NR_CLKS
+
+enum {
+ PLL_0 = 0,
+ PLL_1,
+ PLL_2,
+ PLL_3,
+ PLL_4,
+ PLL_5,
+ PLL_6,
+ NUM_PLL
+};
+
+enum clkvote_client {
+ CLKVOTE_ACPUCLK = 0,
+ CLKVOTE_PMQOS,
+ CLKVOTE_MAX,
+};
+
+int msm_clock_require_tcxo(unsigned long *reason, int nbits);
+int msm_clock_get_name(uint32_t id, char *name, uint32_t size);
+int ebi1_clk_set_min_rate(enum clkvote_client client, unsigned long rate);
+unsigned long clk_get_max_axi_khz(void);
#endif