soc/tegra: pmc: Implement tegra_io_pad_is_powered()
authorAapo Vienamo <avienamo@nvidia.com>
Fri, 10 Aug 2018 18:08:09 +0000 (21:08 +0300)
committerThierry Reding <treding@nvidia.com>
Mon, 27 Aug 2018 10:25:17 +0000 (12:25 +0200)
commitf142b9d6461c4f60feb2a602bafcd582aa324288
treee9fcf5817d0274716362a921475d6b7ba2f8f46d
parent00ead3c913afe8872a428e56e2a815adb2b230d1
soc/tegra: pmc: Implement tegra_io_pad_is_powered()

Implement a function to query whether a pad is in deep power down mode.
This is needed by the pinctrl callbacks.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/soc/tegra/pmc.c