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AR-1 - Adding support category for distributions AR-4 - Remove Allwinner legacy AR-5 - Drop Udoo family and move Udoo board into newly created imx6 family AR-9 - Rename sunxi-next to sunxi-legacy AR-10 - Rename sunxi-dev to sunxi-current AR-11 - Adding Radxa Rockpi S support AR-13 - Rename rockchip64-default to rockchip64-legacy AR-14 - Add rockchip64-current as mainline source AR-15 - Drop Rockchip 4.19.y NEXT, current become 5.3.y AR-16 - Rename RK3399 default to legacy AR-17 - Rename Odroid XU4 next and default to legacy 4.14.y, add DEV 5.4.y AR-18 - Add Odroid N2 current mainline AR-19 - Move Odroid C1 to meson family AR-20 - Rename mvebu64-default to mvebu64-legacy AR-21 - Rename mvebu-default to mvebu-legacy AR-22 - Rename mvebu-next to mvebu-current AR-23 - Drop meson64 default and next, current becomes former DEV 5.3.y AR-24 - Drop cubox family and move Cubox/Hummingboard boards under imx6 AR-26 - Adjust motd AR-27 - Enabling distribution release status AR-28 - Added new GCC compilers AR-29 - Implementing Ubuntu Eoan AR-30 - Add desktop packages per board or family AR-31 - Remove (Ubuntu/Debian) distribution name from image filename AR-32 - Move arch configs from configuration.sh to separate arm64 and armhf config files AR-33 - Revision numbers for beta builds changed to day_in_the_year AR-34 - Patches support linked patches AR-35 - Break meson64 family into gxbb and gxl AR-36 - Add Nanopineo2 Black AR-38 - Upgrade option from old branches to new one via armbian-config AR-41 - Show full timezone info AR-43 - Merge Odroid N2 to meson64 AR-44 - Enable FORCE_BOOTSCRIPT_UPDATE for all builds
74 lines
2.1 KiB
Diff
74 lines
2.1 KiB
Diff
From e7b60b10cf3fd2f4374ab26c314383121c27fe82 Mon Sep 17 00:00:00 2001
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From: "Miouyouyou (Myy)" <myy@miouyouyou.fr>
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Date: Tue, 22 Jan 2019 21:24:37 +0100
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Subject: [PATCH] soc: rockchip: power-domain: export idle request for RKMPP
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This function, and the added header, are required by the RKMPP driver,
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provided by Randy Li. However, I can't attest that the provided code
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is correct.
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Signed-off-by: Miouyouyou (Myy) <myy@miouyouyou.fr>
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---
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drivers/soc/rockchip/pm_domains.c | 23 +++++++++++++++++++++++
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include/soc/rockchip/pm_domains.h | 15 +++++++++++++++
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2 files changed, 38 insertions(+)
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create mode 100644 include/soc/rockchip/pm_domains.h
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diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
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index 847c7c482..3e2e252cb 100644
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--- a/drivers/soc/rockchip/pm_domains.c
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+++ b/drivers/soc/rockchip/pm_domains.c
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@@ -199,6 +199,29 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,
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return 0;
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}
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+int rockchip_pmu_idle_request(struct device *dev, bool idle)
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+{
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+ struct generic_pm_domain *genpd;
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+ struct rockchip_pm_domain *pd;
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+ int ret;
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+
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+ if (IS_ERR_OR_NULL(dev))
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+ return -EINVAL;
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+
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+ if (IS_ERR_OR_NULL(dev->pm_domain))
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+ return -EINVAL;
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+
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+ genpd = pd_to_genpd(dev->pm_domain);
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+ pd = to_rockchip_pd(genpd);
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+
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+ mutex_lock(&pd->pmu->mutex);
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+ ret = rockchip_pmu_set_idle_request(pd, idle);
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+ mutex_unlock(&pd->pmu->mutex);
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+
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+ return ret;
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+}
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+EXPORT_SYMBOL(rockchip_pmu_idle_request);
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+
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static int rockchip_pmu_save_qos(struct rockchip_pm_domain *pd)
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{
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int i;
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diff --git a/include/soc/rockchip/pm_domains.h b/include/soc/rockchip/pm_domains.h
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new file mode 100644
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index 000000000..720b3314e
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--- /dev/null
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+++ b/include/soc/rockchip/pm_domains.h
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@@ -0,0 +1,15 @@
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+/*
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+ * pm_domain.h - Definitions and headers related to device power domains.
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+ *
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+ * Copyright (C) 2017 Randy Li <ayaka@soulik.info>.
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+ *
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+ * This file is released under the GPLv2.
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+ */
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+
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+#ifndef _LINUX_ROCKCHIP_PM_H
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+#define _LINUX_ROCKCHIP_PM_H
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+#include <linux/device.h>
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+
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+int rockchip_pmu_idle_request(struct device *dev, bool idle);
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+
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+#endif /* _LINUX_ROCKCHIP_PM_H */
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--
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2.16.4
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