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| author | Tony Lindgren <tony@atomide.com> | 2011-11-04 17:40:52 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-11-04 17:40:52 -0700 |
| commit | 7fd92b56e5508fc3453ac9a65e11561178e86330 (patch) | |
| tree | 8fad9740a733326b580f4a39ddaac84ae5e6674d /arch/arm/plat-omap | |
| parent | 2cbb6160b56038aad0ce0b05bed7a75d6f086171 (diff) | |
| parent | 3047454475adca98e30e00dfca21021a0de99d78 (diff) | |
| download | kernel_samsung_smdk4412-7fd92b56e5508fc3453ac9a65e11561178e86330.zip kernel_samsung_smdk4412-7fd92b56e5508fc3453ac9a65e11561178e86330.tar.gz kernel_samsung_smdk4412-7fd92b56e5508fc3453ac9a65e11561178e86330.tar.bz2 | |
Merge branch 'for_3.2/pm-cleanup-2' of git://github.com/khilman/linux-omap-pm into fixes
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/cpu.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 2f90269..408a12f 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -399,6 +399,13 @@ void omap2_check_revision(void); /* * Runtime detection of OMAP3 features + * + * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip + * family have OS-level control over the I/O chain clock. This is + * to avoid a window during which wakeups could potentially be lost + * during powerdomain transitions. If this bit is set, it + * indicates that the chip does support OS-level control of this + * feature. */ extern u32 omap_features; @@ -410,9 +417,10 @@ extern u32 omap_features; #define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) -#define OMAP4_HAS_MPU_1GHZ BIT(8) -#define OMAP4_HAS_MPU_1_2GHZ BIT(9) -#define OMAP4_HAS_MPU_1_5GHZ BIT(10) +#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) +#define OMAP4_HAS_MPU_1GHZ BIT(9) +#define OMAP4_HAS_MPU_1_2GHZ BIT(10) +#define OMAP4_HAS_MPU_1_5GHZ BIT(11) #define OMAP3_HAS_FEATURE(feat,flag) \ @@ -429,12 +437,11 @@ OMAP3_HAS_FEATURE(isp, ISP) OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) OMAP3_HAS_FEATURE(sdrc, SDRC) +OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) /* * Runtime detection of OMAP4 features */ -extern u32 omap_features; - #define OMAP4_HAS_FEATURE(feat, flag) \ static inline unsigned int omap4_has_ ##feat(void) \ { \ |