diff options
| author | Gary King <gking@nvidia.com> | 2010-10-12 17:38:52 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:41:55 -0800 |
| commit | f31853e7ec325ed79ef9ccd737fa464446c1efcd (patch) | |
| tree | a964d1363f842d17ce0dac44056a94263c7198a0 /arch/arm/mach-tegra/fuse.h | |
| parent | 4392178899628307e1faada8479cb433a2d38028 (diff) | |
[ARM] tegra: add utility function to read spare fuse bits
spare fuse bits 18 and 19 are used to distinguish A03p Tegra 2
chips from A03 chips. this is needed on some platforms to
determine whether or not LP0 suspend should be enabled.
Original-Change-Id: I03a964eac3783535357faecee8cd35e65350b356
Reviewed-on: http://git-master/r/12078
Tested-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Tested-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: Rd59fb4d4002b05d88529c44bb7a8d5c5b6bff79b
Diffstat (limited to 'arch/arm/mach-tegra/fuse.h')
| -rw-r--r-- | arch/arm/mach-tegra/fuse.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h index e48838e69e95..39fce1a4f1d8 100644 --- a/arch/arm/mach-tegra/fuse.h +++ b/arch/arm/mach-tegra/fuse.h @@ -26,6 +26,7 @@ enum tegra_revision { }; unsigned long long tegra_chip_uid(void); +unsigned int tegra_spare_fuse(int bit); int tegra_sku_id(void); int tegra_cpu_process_id(void); int tegra_core_process_id(void); |