linux-kernel - [PATCH v9 6/6] mfd: bd9576: Add safety limit/monitoring registers

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Message-ID: <90364d7b02dfc453dc56a9ed5e187b5533f3fd35.1615219345.git.matti.vaittinen@fi.rohmeurope.com>
Date:   Wed, 10 Mar 2021 10:11:44 +0200
From:   Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
To:     matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-power@...rohmeurope.com,
        linux-watchdog@...r.kernel.org, Mark Brown <broonie@...nel.org>
Subject: [PATCH v9 6/6] mfd: bd9576: Add safety limit/monitoring registers

ROHM BD9576 contains safety features like over/under voltage detection,
over curren detection and over temperature detection. Add the
configuration register information.

Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
---
No changes from v8

 include/linux/mfd/rohm-bd957x.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/linux/mfd/rohm-bd957x.h b/include/linux/mfd/rohm-bd957x.h
index ddb396ff2da5..acc920b64f75 100644
--- a/include/linux/mfd/rohm-bd957x.h
+++ b/include/linux/mfd/rohm-bd957x.h
@@ -116,6 +116,25 @@ enum {
 #define BD957X_REG_VOUT4_TUNE		0x59
 #define BD957X_REG_VOUTL1_TUNE		0x5c
 
+#define BD9576_REG_VOUT1_OVD		0x51
+#define BD9576_REG_VOUT1_UVD		0x52
+#define BD9576_REG_VOUT2_OVD		0x54
+#define BD9576_REG_VOUT2_UVD		0x55
+#define BD9576_REG_VOUT3_OVD		0x57
+#define BD9576_REG_VOUT3_UVD		0x58
+#define BD9576_REG_VOUT4_OVD		0x5a
+#define BD9576_REG_VOUT4_UVD		0x5b
+#define BD9576_REG_VOUTL1_OVD		0x5d
+#define BD9576_REG_VOUTL1_UVD		0x5e
+
+#define BD9576_MASK_XVD			0x7f
+
+#define BD9576_REG_VOUT1S_OCW		0x5f
+#define BD9576_REG_VOUT1S_OCP		0x60
+
+#define BD9576_MASK_VOUT1S_OCW		0x3f
+#define BD9576_MASK_VOUT1S_OCP		0x3f
+
 #define BD957X_MAX_REGISTER		0x61
 
 #endif
-- 
2.25.4


-- 
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]