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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 22:00:26 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 22:00:26 +0400 |
commit | 44c916d58b9ef1f2c4aec2def57fa8289c716a60 (patch) | |
tree | e4c886dd0948eefeed883f66c9a21f39a5731103 /drivers/soc/tegra/fuse/fuse.h | |
parent | 889fa782bf8ebe7c0d0ed0a9429bf43197f0f64e (diff) | |
parent | c4846a7823bfd34ecb2dc56b025e19285432d08d (diff) | |
download | linux-44c916d58b9ef1f2c4aec2def57fa8289c716a60.tar.xz |
Merge tag 'cleanup-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"This merge window brings a good size of cleanups on various platforms.
Among the bigger ones:
- Removal of Samsung s5pc100 and s5p64xx platforms. Both of these
have lacked active support for quite a while, and after asking
around nobody showed interest in keeping them around. If needed,
they could be resurrected in the future but it's more likely that
we would prefer reintroduction of them as DT and
multiplatform-enabled platforms instead.
- OMAP4 controller code register define diet. They defined a lot of
registers that were never actually used, etc.
- Move of some of the Tegra platform code (PMC, APBIO, fuse,
powergate) to drivers/soc so it can be shared with 64-bit code.
This also converts them over to traditional driver models where
possible.
- Removal of legacy gpio-samsung driver, since the last users have
been removed (moved to pinctrl)
Plus a bunch of smaller changes for various platforms that sort of
dissapear in the diffstat for the above. clps711x cleanups, shmobile
header file refactoring/moves for multiplatform friendliness, some
misc cleanups, etc"
* tag 'cleanup-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (117 commits)
drivers: CCI: Correct use of ! and &
video: clcd-versatile: Depend on ARM
video: fix up versatile CLCD helper move
MAINTAINERS: Add sdhci-st file to ARCH/STI architecture
ARM: EXYNOS: Fix build breakge with PM_SLEEP=n
MAINTAINERS: Remove Kirkwood
ARM: tegra: Convert PMC to a driver
soc/tegra: fuse: Set up in early initcall
ARM: tegra: Always lock the CPU reset vector
ARM: tegra: Setup CPU hotplug in a pure initcall
soc/tegra: Implement runtime check for Tegra SoCs
soc/tegra: fuse: fix dummy functions
soc/tegra: fuse: move APB DMA into Tegra20 fuse driver
soc/tegra: Add efuse and apbmisc bindings
soc/tegra: Add efuse driver for Tegra
ARM: tegra: move fuse exports to soc/tegra/fuse.h
ARM: tegra: export apb dma readl/writel
ARM: tegra: Use a function to get the chip ID
ARM: tegra: Sort includes alphabetically
ARM: tegra: Move includes to include/soc/tegra
...
Diffstat (limited to 'drivers/soc/tegra/fuse/fuse.h')
-rw-r--r-- | drivers/soc/tegra/fuse/fuse.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h new file mode 100644 index 000000000000..3a398bf3572c --- /dev/null +++ b/drivers/soc/tegra/fuse/fuse.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2010 Google, Inc. + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * Author: + * Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DRIVERS_MISC_TEGRA_FUSE_H +#define __DRIVERS_MISC_TEGRA_FUSE_H + +#define TEGRA_FUSE_BASE 0x7000f800 +#define TEGRA_FUSE_SIZE 0x400 + +int tegra_fuse_create_sysfs(struct device *dev, int size, + u32 (*readl)(const unsigned int offset)); + +bool tegra30_spare_fuse(int bit); +u32 tegra30_fuse_readl(const unsigned int offset); +void tegra30_init_fuse_early(void); +void tegra_init_revision(void); +void tegra_init_apbmisc(void); + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_init_speedo_data(struct tegra_sku_info *sku_info); +bool tegra20_spare_fuse_early(int spare_bit); +void tegra20_init_fuse_early(void); +u32 tegra20_fuse_early(const unsigned int offset); +#else +static inline void tegra20_init_speedo_data(struct tegra_sku_info *sku_info) {} +static inline bool tegra20_spare_fuse_early(int spare_bit) +{ + return false; +} +static inline void tegra20_init_fuse_early(void) {} +static inline u32 tegra20_fuse_early(const unsigned int offset) +{ + return 0; +} +#endif + + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void tegra30_init_speedo_data(struct tegra_sku_info *sku_info); +#else +static inline void tegra30_init_speedo_data(struct tegra_sku_info *sku_info) {} +#endif + +#ifdef CONFIG_ARCH_TEGRA_114_SOC +void tegra114_init_speedo_data(struct tegra_sku_info *sku_info); +#else +static inline void tegra114_init_speedo_data(struct tegra_sku_info *sku_info) {} +#endif + +#ifdef CONFIG_ARCH_TEGRA_124_SOC +void tegra124_init_speedo_data(struct tegra_sku_info *sku_info); +#else +static inline void tegra124_init_speedo_data(struct tegra_sku_info *sku_info) {} +#endif + +#endif |