Add retention control to Exynos5433 pinctrl driver, necessary for proper
handling of runtime Power Management of Exynos Audio SubSystem and effectively
allowing to power down the domain.
pinctrl: samsung: Add support for pad retention control for Exynos5433 SoCs

This patch adds support for retention control for Exynos5433 SoCs. Three
groups of pins has been defined for retention control: common shared group
for ALIVE, CPIF, eSE, FINGER, IMEM, NFC, PERIC, TOUCH pin banks and
separate control for FSYS and AUD pin banks, for which PMU retention
registers match whole banks.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
1 file changed