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authorIru Cai <mytbk920423@gmail.com>2019-10-30 14:21:52 +0800
committerIru Cai <mytbk920423@gmail.com>2019-10-30 14:48:38 +0800
commitae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch)
tree6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/power/max77693_fg.h
downloaduext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz
import the U-Boot code and make it compile
Diffstat (limited to 'include/power/max77693_fg.h')
-rw-r--r--include/power/max77693_fg.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/power/max77693_fg.h b/include/power/max77693_fg.h
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ */
+
+#ifndef __MAX77693_FG_H_
+#define __MAX77693_FG_H_
+
+/* MAX 77693 registers */
+enum {
+ MAX77693_STATUS = 0x00,
+ MAX77693_SOCREP = 0x06,
+ MAX77693_VCELL = 0x09,
+ MAX77693_CURRENT = 0x0A,
+ MAX77693_AVG_CURRENT = 0x0B,
+ MAX77693_SOCMIX = 0x0D,
+ MAX77693_SOCAV = 0x0E,
+ MAX77693_DESIGN_CAP = 0x18,
+ MAX77693_AVG_VCELL = 0x19,
+ MAX77693_CONFIG = 0x1D,
+ MAX77693_VERSION = 0x21,
+ MAX77693_LEARNCFG = 0x28,
+ MAX77693_FILTERCFG = 0x29,
+ MAX77693_RELAXCFG = 0x2A,
+ MAX77693_MISCCFG = 0x2B,
+ MAX77693_CGAIN = 0x2E,
+ MAX77693_COFF = 0x2F,
+ MAX77693_RCOMP0 = 0x38,
+ MAX77693_TEMPCO = 0x39,
+ MAX77693_FSTAT = 0x3D,
+ MAX77693_VFOCV = 0xEE,
+ MAX77693_VFSOC = 0xFF,
+
+ FG_NUM_OF_REGS = 0x100,
+};
+
+#define MAX77693_POR (1 << 1)
+
+#define MODEL_UNLOCK1 0x0059
+#define MODEL_UNLOCK2 0x00c4
+#define MODEL_LOCK1 0x0000
+#define MODEL_LOCK2 0x0000
+
+#define MAX77693_FUEL_I2C_ADDR (0x6C >> 1)
+
+int power_fg_init(unsigned char bus);
+#endif /* __MAX77693_FG_H_ */