build/patch/kernel/archive/sunxi-5.15/patches.megous/mfd-rk808-Add-support-for-power-off-on-RK817.patch

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From 4e05eb4b94f17604222f6779ecddcab1215ca904 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Sun, 29 Aug 2021 02:31:44 +0200
Subject: [PATCH 288/478] mfd: rk808: Add support for power off on RK817
RK817 has a power-off bit in SYS_CFG3. Add support for powering
off the PMIC.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
drivers/mfd/rk808.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 77ccd31ca1d9..b181fe401330 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -543,6 +543,10 @@ static void rk808_pm_power_off(void)
reg = RK808_DEVCTRL_REG,
bit = DEV_OFF_RST;
break;
+ case RK817_ID:
+ reg = RK817_SYS_CFG(3);
+ bit = DEV_OFF;
+ break;
case RK818_ID:
reg = RK818_DEVCTRL_REG;
bit = DEV_OFF;
--
2.35.3