openwrt/target/linux/rockchip/patches-6.6/031-02-v6.7-mfd-rk8xx-Add-support-for-RK806-power-off.patch

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From b0227e7081404448a0059b8698fdffd2dec280d2 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Thu, 19 Oct 2023 18:57:26 +0200
Subject: [PATCH] mfd: rk8xx: Add support for RK806 power off
Use DEV_OFF bit to power off the RK806 PMIC, when system-power-controller
is used in DTS.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20231019165732.3818789-5-megi@xff.cz
Signed-off-by: Lee Jones <lee@kernel.org>
---
drivers/mfd/rk8xx-core.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/mfd/rk8xx-core.c
+++ b/drivers/mfd/rk8xx-core.c
@@ -517,6 +517,10 @@ static int rk808_power_off(struct sys_of
reg = RK805_DEV_CTRL_REG;
bit = DEV_OFF;
break;
+ case RK806_ID:
+ reg = RK806_SYS_CFG3;
+ bit = DEV_OFF;
+ break;
case RK808_ID:
reg = RK808_DEVCTRL_REG,
bit = DEV_OFF_RST;