linux-kernel - [PATCH 1/2] mfd: max77693: Add defines for charger current control

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Date:   Tue, 10 Sep 2019 22:02:32 +0200
From:   Denis 'GNUtoo' Carikli <GNUtoo@...erdimension.org>
To:     Chanwoo@...too.cyberdimension.org, Choi@...too.cyberdimension.org
Cc:     linux-kernel@...r.kernel.org,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Wolfgang Wiedmeyer <wolfgit@...dmeyer.de>,
        Denis 'GNUtoo' Carikli <GNUtoo@...erdimension.org>
Subject: [PATCH 1/2] mfd: max77693: Add defines for charger current control

From: Wolfgang Wiedmeyer <wolfgit@...dmeyer.de>

This prepares for an updated regulator and charger driver. The defines
are needed to set the maximum input current and the fast charge
current.

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@...dmeyer.de>
GNUtoo@...erdimension.org: small fix
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@...erdimension.org>
---
 include/linux/mfd/max77693-private.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index e798c81aec31..1853f8602f65 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -217,6 +217,9 @@ enum max77693_charger_battery_state {
 #define CHG_CNFG_01_CHGRSTRT_MASK	(0x3 << CHG_CNFG_01_CHGRSTRT_SHIFT)
 #define CHG_CNFG_01_PQEN_MAKS		BIT(CHG_CNFG_01_PQEN_SHIFT)
 
+/* MAX77693_CHG_REG_CHG_CNFG_02 register */
+#define CHG_CNFG_02_CC_MASK		0x3F
+
 /* MAX77693_CHG_REG_CHG_CNFG_03 register */
 #define CHG_CNFG_03_TOITH_SHIFT		0
 #define CHG_CNFG_03_TOTIME_SHIFT	3
@@ -245,6 +248,10 @@ enum max77693_charger_battery_state {
 
 /* MAX77693 CHG_CNFG_09 Register */
 #define CHG_CNFG_09_CHGIN_ILIM_MASK	0x7F
+#define CHG_CNFG_09_CHGIN_ILIM_500_MAX	500000
+#define CHG_CNFG_09_CHGIN_ILIM_500_MIN	470000
+#define CHG_CNFG_09_CHGIN_ILIM_0_MAX	60000
+#define CHG_CNFG_09_CHGIN_ILIM_0_MIN	0
 
 /* MAX77693 CHG_CTRL Register */
 #define SAFEOUT_CTRL_SAFEOUT1_MASK	0x3
-- 
2.23.0