[RESEND PATCH v3 4/4] mfd: rk8xx: Add support for RK806 power off

[Ondřej Jirman]

From: Ondrej Jirman <megi at xff.cz>

Use DEV_OFF bit to power off the RK806 PMIC, when system-power-controller
is used in DTS.

Signed-off-by: Ondrej Jirman <megi at xff.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 drivers/mfd/rk8xx-core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mfd/rk8xx-core.c b/drivers/mfd/rk8xx-core.c
index a50a181b18e9..c47164a3ec1d 100644
--- a/drivers/mfd/rk8xx-core.c
+++ b/drivers/mfd/rk8xx-core.c
@@ -525,6 +525,10 @@ static int rk808_power_off(struct sys_off_data *data)
 		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;
-- 
2.42.0