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author | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
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committer | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
commit | 772320e84588dcbe1600ffb83e5f328f2209ac2a (patch) | |
tree | a7de21b79340aeaa17c58126f6b801b82c77b53a /arch/arm/mach-msm/clock.h | |
parent | modpost: support objects with more than 64k sections (diff) | |
parent | Linux 2.6.35 (diff) | |
download | linux-772320e84588dcbe1600ffb83e5f328f2209ac2a.tar.xz linux-772320e84588dcbe1600ffb83e5f328f2209ac2a.zip |
Merge commit 'v2.6.35' into kbuild/kbuild
Conflicts:
arch/powerpc/Makefile
Diffstat (limited to 'arch/arm/mach-msm/clock.h')
-rw-r--r-- | arch/arm/mach-msm/clock.h | 71 |
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 |