From mboxrd@z Thu Jan 1 00:00:00 1970 From: krzk@kernel.org (Krzysztof Kozlowski) Date: Thu, 10 Aug 2017 07:51:45 +0200 Subject: [PATCH v8 5/5] clk: samsung: exynos-audss: Add support for runtime PM In-Reply-To: <1502274907-11931-6-git-send-email-m.szyprowski@samsung.com> References: <1502274907-11931-1-git-send-email-m.szyprowski@samsung.com> <1502274907-11931-6-git-send-email-m.szyprowski@samsung.com> Message-ID: <20170810055145.GA3268@kozik-book> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Aug 09, 2017 at 12:35:07PM +0200, Marek Szyprowski wrote: > This patch adds support for runtime PM to Exynos Audio SubSystem driver to > enable full support for audio power domain on Exynos5 SoCs. The main change > is moving register saving and restoring code from system sleep PM ops to > runtime PM ops and implementing system sleep PM ops with generic > pm_runtime_force_suspend/resume helpers. Runtime PM of the Exynos AudSS > device is managed from clock core depending on the preparation status > of the provided clocks. > > Signed-off-by: Marek Szyprowski > Reviewed-by: Ulf Hansson > --- > .../devicetree/bindings/clock/clk-exynos-audss.txt | 6 +++ > drivers/clk/samsung/clk-exynos-audss.c | 51 ++++++++++++++-------- > 2 files changed, 40 insertions(+), 17 deletions(-) > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof