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path: root/include/linux/tegra-powergate.h
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2014-01-14ARM: tegra: fix tegra_powergate_sequence_power_up() inlineStephen Warren
Remove an invalid semicolon from the inline dummy, thus solving: In file included from drivers/gpu/drm/tegra/gr3d.c:15:0: include/linux/tegra-powergate.h:119:1: error: expected identifier or '(' before '{' token Fixes: 80b28791ff04 ("ARM: tegra: pass reset to tegra_powergate_sequence_power_up()") Reported-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-12-16ARM: tegra: Add IO rail supportThierry Reding
Add tegra_io_rail_power_off() and tegra_io_rail_power_on() functions to put IO rails into or out of deep powerdown mode, respectively. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-12-16ARM: tegra: Add Tegra124 powergate supportThierry Reding
Three new gates have been added for Tegra124: SOR, VIC and IRAM. In addition, PCIe and SATA gates are again supported, like on Tegra20 and Tegra30. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-12-11ARM: tegra: pass reset to tegra_powergate_sequence_power_up()Stephen Warren
Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-By: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com>
2013-11-25ARM: tegra: Provide dummy powergate implementationThierry Reding
In order to support increased build test coverage for drivers, implement dummies for the powergate implementation. This will allow the drivers to be built without requiring support for Tegra to be selected. This patch solves the following build errors, which can be triggered in v3.13-rc1 by selecting DRM_TEGRA without ARCH_TEGRA: drivers/built-in.o: In function `gr3d_remove': drivers/gpu/drm/tegra/gr3d.c:321: undefined reference to `tegra_powergate_power_off' drivers/gpu/drm/tegra/gr3d.c:325: undefined reference to `tegra_powergate_power_off' drivers/built-in.o: In function `gr3d_probe': drivers/gpu/drm/tegra/gr3d.c:266: undefined reference to `tegra_powergate_sequence_power_up' drivers/gpu/drm/tegra/gr3d.c:273: undefined reference to `tegra_powergate_sequence_power_up' Signed-off-by: Thierry Reding <treding@nvidia.com> [swarren, updated commit description] Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-18ARM: tegra: Add Tegra114 powergate supportThierry Reding
Extend the list of power gates found on Tegra114. Note that there are now holes in the list, so perhaps a simple array is no longer the best data structure to represent it. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-03-29ARM: tegra: move <mach/powergate.h> to <linux/tegra-powergate.h>Stephen Warren
This is required so that code such as Tegra's PCIe and clock drivers can still access this header file once Tegra is converted to multiplatform, and <mach/> no longer exists. Signed-off-by: Stephen Warren <swarren@nvidia.com>