From: Sekhar Nori Date: Mon, 16 Nov 2009 11:51:36 +0000 (+0530) Subject: davinci: make it possible to include clock.h and psc.h in assembly code X-Git-Tag: MMI-PSA29.97-13-9~24842^2~34 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e2da3aaa4254d9e79d9524190fc7e5f0cbdc3c33;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git davinci: make it possible to include clock.h and psc.h in assembly code psc.h contains register defines for PSC module which need to be accessed in assembly code which helps the DA850/OMAP-L138 SoC go to sleep. Shutting down DDR clock using PSC is a part of the sleep procedure. Also, the PLL related hardware definitions in clock.h are needed in assembly code to bypass the DDR2 PLL. Signed-off-by: Sekhar Nori Signed-off-by: Kevin Hilman --- diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index eca4d9972225..31fb6eac712c 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -12,9 +12,6 @@ #ifndef __ARCH_ARM_DAVINCI_CLOCK_H #define __ARCH_ARM_DAVINCI_CLOCK_H -#include -#include - #define DAVINCI_PLL1_BASE 0x01c40800 #define DAVINCI_PLL2_BASE 0x01c40c00 #define MAX_PLL 2 @@ -68,6 +65,11 @@ */ #define PLL_LOCK_TIME 20 +#ifndef __ASSEMBLER__ + +#include +#include + struct pll_data { u32 phys_base; void __iomem *base; @@ -124,3 +126,5 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, extern struct platform_device davinci_wdt_device; #endif + +#endif diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 2776b2356594..651f6d8158fa 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -191,8 +191,12 @@ #define MDSTAT_STATE_MASK 0x1f +#ifndef __ASSEMBLER__ + extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, char enable); +#endif + #endif /* __ASM_ARCH_PSC_H */