From: Ondrej Jirman <megous@megous.com>
To: Lee Jones <lee.jones@linaro.org>,
linux-kernel@vger.kernel.org (open list)
Cc: Ondrej Jirman <megous@megous.com>
Subject: [PATCH] mfd: rk808: Add support for power off on RK817
Date: Sun, 29 Aug 2021 04:51:53 +0200 [thread overview]
Message-ID: <20210829025153.1058978-1-megous@megous.com> (raw)
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;
--
2.33.0
next reply other threads:[~2021-08-29 3:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-29 2:51 Ondrej Jirman [this message]
2021-09-22 13:19 ` Lee Jones
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