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Message-ID: <a9b5c999b67213141831bcb9d56d580e31419bec.1607085199.git.matti.vaittinen@fi.rohmeurope.com>
Date:   Fri, 4 Dec 2020 14:49:06 +0200
From:   Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
To:     matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com
Cc:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Dmitry Osipenko <digetx@...il.com>,
        Cong Pham <cpham2403@...il.com>, rostokus@...il.com,
        fan.chen@...iatek.com, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: [RFC PATCH v2 4/6] mfd: add BD71827 header

Add BD71827 driver header. For a record - Header is originally
based on work authored by Cong Pham although not much of original
work is left now.

Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
---
This patch was not in v1. This brings in some charger registers
for the BD71827 charger which is in following patches.

 include/linux/mfd/rohm-bd71827.h | 295 +++++++++++++++++++++++++++++++
 1 file changed, 295 insertions(+)
 create mode 100644 include/linux/mfd/rohm-bd71827.h

diff --git a/include/linux/mfd/rohm-bd71827.h b/include/linux/mfd/rohm-bd71827.h
new file mode 100644
index 000000000000..0f5a343b10ae
--- /dev/null
+++ b/include/linux/mfd/rohm-bd71827.h
@@ -0,0 +1,295 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2016
+ *
+ * @author cpham2403@...il.com
+ */
+
+#ifndef __LINUX_MFD_BD71827_H
+#define __LINUX_MFD_BD71827_H
+
+#include <linux/regmap.h>
+
+#define LDO5VSEL_EQ_H		0
+
+#ifndef LDO5VSEL_EQ_H
+	#error define LDO5VSEL_EQ_H to 1 when connect to High, to 0 when connect to Low
+#else
+	#if LDO5VSEL_EQ_H == 1
+		#define BD71827_REG_LDO5_VOLT	BD71827_REG_LDO5_VOLT_H
+		#define LDO5_MASK		LDO5_H_MASK
+	#elif LDO5VSEL_EQ_H == 0
+		#define BD71827_REG_LDO5_VOLT	BD71827_REG_LDO5_VOLT_L
+		#define LDO5_MASK		LDO5_L_MASK
+	#else
+		#error Define LDO5VSEL_EQ_H only to 0 or 1
+	#endif
+#endif
+
+enum {
+	BD71827_BUCK1	=	0,
+	BD71827_BUCK2,
+	BD71827_BUCK3,
+	BD71827_BUCK4,
+	BD71827_BUCK5,
+	// General Purpose
+	BD71827_LDO1,
+	BD71827_LDO2,
+	BD71827_LDO3,
+	BD71827_LDO4,
+	BD71827_LDO5,
+	BD71827_LDO6,
+	// LDO for Secure Non-Volatile Storage
+	BD71827_LDOSNVS,
+	BD71827_REGULATOR_CNT,
+};
+
+#define BD71827_SUPPLY_STATE_ENABLED	0x1
+
+#define BD71827_BUCK1_VOLTAGE_NUM	0x3F
+#define BD71827_BUCK2_VOLTAGE_NUM	0x3F
+#define BD71827_BUCK3_VOLTAGE_NUM	0x3F
+#define BD71827_BUCK4_VOLTAGE_NUM	0x1F
+#define BD71827_BUCK5_VOLTAGE_NUM	0x1F
+#define BD71827_LDO1_VOLTAGE_NUM	0x3F
+#define BD71827_LDO2_VOLTAGE_NUM	0x3F
+#define BD71827_LDO3_VOLTAGE_NUM	0x3F
+#define BD71827_LDO4_VOLTAGE_NUM	0x3F
+#define BD71827_LDO5_VOLTAGE_NUM	0x3F
+#define BD71827_LDO6_VOLTAGE_NUM	0x1
+#define BD71827_LDOSNVS_VOLTAGE_NUM	0x1
+
+#define BD71827_GPIO_NUM		2	/* BD71827 have 2 GPO */
+
+enum {
+	BD71827_REG_DEVICE		= 0x00,
+	BD71827_REG_PWRCTRL		= 0x01,
+	BD71827_REG_BUCK1_MODE		= 0x02,
+	BD71827_REG_BUCK2_MODE		= 0x03,
+	BD71827_REG_BUCK3_MODE		= 0x04,
+	BD71827_REG_BUCK4_MODE		= 0x05,
+	BD71827_REG_BUCK5_MODE		= 0x06,
+	BD71827_REG_BUCK1_VOLT_RUN	= 0x07,
+	BD71827_REG_BUCK1_VOLT_SUSP	= 0x08,
+	BD71827_REG_BUCK2_VOLT_RUN	= 0x09,
+	BD71827_REG_BUCK2_VOLT_SUSP	= 0x0A,
+	BD71827_REG_BUCK3_VOLT		= 0x0B,
+	BD71827_REG_BUCK4_VOLT		= 0x0C,
+	BD71827_REG_BUCK5_VOLT		= 0x0D,
+	BD71827_REG_LED_CTRL		= 0x0E,
+	BD71827_REG_reserved_0F		= 0x0F,
+	BD71827_REG_LDO_MODE1		= 0x10,
+	BD71827_REG_LDO_MODE2		= 0x11,
+	BD71827_REG_LDO_MODE3		= 0x12,
+	BD71827_REG_LDO_MODE4		= 0x13,
+	BD71827_REG_LDO1_VOLT		= 0x14,
+	BD71827_REG_LDO2_VOLT		= 0x15,
+	BD71827_REG_LDO3_VOLT		= 0x16,
+	BD71827_REG_LDO4_VOLT		= 0x17,
+	BD71827_REG_LDO5_VOLT_H		= 0x18,
+	BD71827_REG_LDO5_VOLT_L		= 0x19,
+	BD71827_REG_BUCK_PD_DIS		= 0x1A,
+	BD71827_REG_LDO_PD_DIS		= 0x1B,
+	BD71827_REG_GPIO		= 0x1C,
+	BD71827_REG_OUT32K		= 0x1D,
+	BD71827_REG_SEC			= 0x1E,
+	BD71827_REG_MIN			= 0x1F,
+	BD71827_REG_HOUR		= 0x20,
+	BD71827_REG_WEEK		= 0x21,
+	BD71827_REG_DAY			= 0x22,
+	BD71827_REG_MONTH		= 0x23,
+	BD71827_REG_YEAR		= 0x24,
+	BD71827_REG_ALM0_SEC		= 0x25,
+	BD71827_REG_ALM0_MIN		= 0x26,
+	BD71827_REG_ALM0_HOUR		= 0x27,
+	BD71827_REG_ALM0_WEEK		= 0x28,
+	BD71827_REG_ALM0_DAY		= 0x29,
+	BD71827_REG_ALM0_MONTH		= 0x2A,
+	BD71827_REG_ALM0_YEAR		= 0x2B,
+	BD71827_REG_ALM1_SEC		= 0x2C,
+	BD71827_REG_ALM1_MIN		= 0x2D,
+	BD71827_REG_ALM1_HOUR		= 0x2E,
+	BD71827_REG_ALM1_WEEK		= 0x2F,
+	BD71827_REG_ALM1_DAY		= 0x30,
+	BD71827_REG_ALM1_MONTH		= 0x31,
+	BD71827_REG_ALM1_YEAR		= 0x32,
+	BD71827_REG_ALM0_MASK		= 0x33,
+	BD71827_REG_ALM1_MASK		= 0x34,
+	BD71827_REG_ALM2		= 0x35,
+	BD71827_REG_TRIM		= 0x36,
+	BD71827_REG_CONF		= 0x37,
+	BD71827_REG_SYS_INIT		= 0x38,
+	BD71827_REG_CHG_STATE		= 0x39,
+	BD71827_REG_CHG_LAST_STATE	= 0x3A,
+	BD71827_REG_BAT_STAT		= 0x3B,
+	BD71827_REG_DCIN_STAT		= 0x3C,
+	BD71827_REG_VSYS_STAT		= 0x3D,
+	BD71827_REG_CHG_STAT		= 0x3E,
+	BD71827_REG_CHG_WDT_STAT	= 0x3F,
+	BD71827_REG_BAT_TEMP		= 0x40,
+	BD71827_REG_ILIM_STAT		= 0x41,
+	BD71827_REG_DCIN_SET		= 0x42,
+	BD71827_REG_DCIN_CLPS		= 0x43,
+	BD71827_REG_VSYS_REG		= 0x44,
+	BD71827_REG_VSYS_MAX		= 0x45,
+	BD71827_REG_VSYS_MIN		= 0x46,
+	BD71827_REG_CHG_SET1		= 0x47,
+	BD71827_REG_CHG_SET2		= 0x48,
+	BD71827_REG_CHG_WDT_PRE		= 0x49,
+	BD71827_REG_CHG_WDT_FST		= 0x4A,
+	BD71827_REG_CHG_IPRE		= 0x4B,
+	BD71827_REG_CHG_IFST		= 0x4C,
+	BD71827_REG_CHG_IFST_TERM	= 0x4D,
+	BD71827_REG_CHG_VPRE		= 0x4E,
+	BD71827_REG_CHG_VBAT_1		= 0x4F,
+	BD71827_REG_CHG_VBAT_2		= 0x50,
+	BD71827_REG_CHG_VBAT_3		= 0x51,
+	BD71827_REG_CHG_LED_1		= 0x52,
+	BD71827_REG_VF_TH		= 0x53,
+	BD71827_REG_BAT_SET_1		= 0x54,
+	BD71827_REG_BAT_SET_2		= 0x55,
+	BD71827_REG_BAT_SET_3		= 0x56,
+	BD71827_REG_ALM_VBAT_TH_U	= 0x57,
+	BD71827_REG_ALM_VBAT_TH_L	= 0x58,
+	BD71827_REG_ALM_DCIN_TH		= 0x59,
+	BD71827_REG_ALM_VSYS_TH		= 0x5A,
+	BD71827_REG_reserved_5B		= 0x5B,
+	BD71827_REG_reserved_5C		= 0x5C,
+	BD71827_REG_VM_VBAT_U		= 0x5D,
+	BD71827_REG_VM_VBAT_L		= 0x5E,
+	BD71827_REG_VM_BTMP		= 0x5F,
+	BD71827_REG_VM_VTH		= 0x60,
+	BD71827_REG_VM_DCIN_U		= 0x61,
+	BD71827_REG_VM_DCIN_L		= 0x62,
+	BD71827_REG_reserved_63		= 0x63,
+	BD71827_REG_VM_VF		= 0x64,
+	BD71827_REG_reserved_65		= 0x65,
+	BD71827_REG_reserved_66		= 0x66,
+	BD71827_REG_VM_OCV_PRE_U	= 0x67,
+	BD71827_REG_VM_OCV_PRE_L	= 0x68,
+	BD71827_REG_reserved_69		= 0x69,
+	BD71827_REG_reserved_6A		= 0x6A,
+	BD71827_REG_VM_OCV_PST_U	= 0x6B,
+	BD71827_REG_VM_OCV_PST_L	= 0x6C,
+	BD71827_REG_VM_SA_VBAT_U	= 0x6D,
+	BD71827_REG_VM_SA_VBAT_L	= 0x6E,
+	BD71827_REG_reserved_6F		= 0x6F,
+	BD71827_REG_reserved_70		= 0x70,
+	BD71827_REG_CC_CTRL		= 0x71,
+	BD71827_REG_CC_BATCAP1_TH_U	= 0x72,
+	BD71827_REG_CC_BATCAP1_TH_L	= 0x73,
+	BD71827_REG_CC_BATCAP2_TH_U	= 0x74,
+	BD71827_REG_CC_BATCAP2_TH_L	= 0x75,
+	BD71827_REG_CC_BATCAP3_TH_U	= 0x76,
+	BD71827_REG_CC_BATCAP3_TH_L	= 0x77,
+	BD71827_REG_CC_STAT		= 0x78,
+	BD71827_REG_CC_CCNTD_3		= 0x79,
+	BD71827_REG_CC_CCNTD_2		= 0x7A,
+	BD71827_REG_CC_CCNTD_1		= 0x7B,
+	BD71827_REG_CC_CCNTD_0		= 0x7C,
+	BD71827_REG_CC_CURCD_U		= 0x7D,
+	BD71827_REG_CC_CURCD_L		= 0x7E,
+	BD71827_REG_CC_OCUR_THR_1	= 0x7F,
+	BD71827_REG_CC_OCUR_DUR_1	= 0x80,
+	BD71827_REG_CC_OCUR_THR_2	= 0x81,
+	BD71827_REG_CC_OCUR_DUR_2	= 0x82,
+	BD71827_REG_CC_OCUR_THR_3	= 0x83,
+	BD71827_REG_CC_OCUR_DUR_3	= 0x84,
+	BD71827_REG_CC_OCUR_MON		= 0x85,
+	BD71827_REG_VM_BTMP_OV_THR	= 0x86,
+	BD71827_REG_VM_BTMP_OV_DUR	= 0x87,
+	BD71827_REG_VM_BTMP_LO_THR	= 0x88,
+	BD71827_REG_VM_BTMP_LO_DUR	= 0x89,
+	BD71827_REG_VM_BTMP_MON		= 0x8A,
+	BD71827_REG_INT_EN_01		= 0x8B,
+	BD71827_REG_INT_EN_02		= 0x8C,
+	BD71827_REG_INT_EN_03		= 0x8D,
+	BD71827_REG_INT_EN_04		= 0x8E,
+	BD71827_REG_INT_EN_05		= 0x8F,
+	BD71827_REG_INT_EN_06		= 0x90,
+	BD71827_REG_INT_EN_07		= 0x91,
+	BD71827_REG_INT_EN_08		= 0x92,
+	BD71827_REG_INT_EN_09		= 0x93,
+	BD71827_REG_INT_EN_10		= 0x94,
+	BD71827_REG_INT_EN_11		= 0x95,
+	BD71827_REG_INT_EN_12		= 0x96,
+	BD71827_REG_INT_STAT		= 0x97,
+	BD71827_REG_INT_STAT_01		= 0x98,
+	BD71827_REG_INT_STAT_02		= 0x99,
+	BD71827_REG_INT_STAT_03		= 0x9A,
+	BD71827_REG_INT_STAT_04		= 0x9B,
+	BD71827_REG_INT_STAT_05		= 0x9C,
+	BD71827_REG_INT_STAT_06		= 0x9D,
+	BD71827_REG_INT_STAT_07		= 0x9E,
+	BD71827_REG_INT_STAT_08		= 0x9F,
+	BD71827_REG_INT_STAT_09		= 0xA0,
+	BD71827_REG_INT_STAT_10		= 0xA1,
+	BD71827_REG_INT_STAT_11		= 0xA2,
+	BD71827_REG_INT_STAT_12		= 0xA3,
+	BD71827_REG_INT_UPDATE		= 0xA4,
+	BD71827_REG_PWRCTRL2		= 0xA8,
+	BD71827_REG_PWRCTRL3		= 0xA9,
+	BD71827_REG_SWRESET		= 0xAA,
+	BD71827_REG_BUCK1_VOLT_IDLE	= 0xAB,
+	BD71827_REG_BUCK2_VOLT_IDLE	= 0xAC,
+	BD71827_REG_ONEVNT_MODE_1	= 0xAD,
+	BD71827_REG_ONEVNT_MODE_2	= 0xAE,
+	BD71827_REG_RESERVE_0		= 0xB0,
+	BD71827_REG_RESERVE_1		= 0xB1,
+	BD71827_REG_RESERVE_2		= 0xB2,
+	BD71827_REG_RESERVE_3		= 0xB3,
+	BD71827_REG_RESERVE_4		= 0xB4,
+	BD71827_REG_RESERVE_5		= 0xB5,
+	BD71827_REG_RESERVE_6		= 0xB6,
+	BD71827_REG_RESERVE_7		= 0xB7,
+	BD71827_REG_RESERVE_8		= 0xB8,
+	BD71827_REG_RESERVE_9		= 0xB9,
+	BD71827_REG_RESERVE_A		= 0xBA,
+	BD71827_REG_RESERVE_B		= 0xBB,
+	BD71827_REG_RESERVE_C		= 0xBC,
+	BD71827_REG_RESERVE_D		= 0xBD,
+	BD71827_REG_RESERVE_E		= 0xBE,
+	BD71827_REG_RESERVE_F		= 0xBF,
+	BD71827_REG_VM_VSYS_U		= 0xC0,
+	BD71827_REG_VM_VSYS_L		= 0xC1,
+	BD71827_REG_VM_SA_VSYS_U	= 0xC2,
+	BD71827_REG_VM_SA_VSYS_L	= 0xC3,
+	BD71827_REG_CC_SA_CURCD_U	= 0xC4,
+	BD71827_REG_CC_SA_CURCD_L	= 0xC5,
+	BD71827_REG_BATID		= 0xC6,
+	BD71827_REG_VM_SA_VBAT_MIN_U	= 0xD4,
+	BD71827_REG_VM_SA_VBAT_MIN_L	= 0xD5,
+	BD71827_REG_VM_SA_VBAT_MAX_U	= 0xD6,
+	BD71827_REG_VM_SA_VBAT_MAX_L	= 0xD7,
+	BD71827_REG_VM_SA_VSYS_MIN_U	= 0xD8,
+	BD71827_REG_VM_SA_VSYS_MIN_L	= 0xD9,
+	BD71827_REG_VM_SA_VSYS_MAX_U	= 0xDA,
+	BD71827_REG_VM_SA_VSYS_MAX_L	= 0xDB,
+	BD71827_REG_VM_SA_MINMAX_CLR	= 0xDC,
+	BD71827_REG_VM_OCV_PWRON_U	= 0xDD,
+	BD71827_REG_VM_OCV_PWRON_L	= 0xDE,
+	BD71827_REG_REX_CCNTD_3		= 0xE0,
+	BD71827_REG_REX_CCNTD_2		= 0xE1,
+	BD71827_REG_REX_CCNTD_1		= 0xE2,
+	BD71827_REG_REX_CCNTD_0		= 0xE3,
+	BD71827_REG_REX_SA_VBAT_U	= 0xE4,
+	BD71827_REG_REX_SA_VBAT_L	= 0xE5,
+	BD71827_REG_REX_CTRL_1		= 0xE6,
+	BD71827_REG_REX_CTRL_2		= 0xE7,
+	BD71827_REG_FULL_CCNTD_3	= 0xE8,
+	BD71827_REG_FULL_CCNTD_2	= 0xE9,
+	BD71827_REG_FULL_CCNTD_1	= 0xEA,
+	BD71827_REG_FULL_CCNTD_0	= 0xEB,
+	BD71827_REG_FULL_CTRL		= 0xEC,
+	BD71827_REG_CCNTD_CHG_3		= 0xF0,
+	BD71827_REG_CCNTD_CHG_2		= 0xF1,
+	BD71827_REG_INT_EN_13		= 0xF8,
+	BD71827_REG_INT_STAT_13		= 0xF9,
+	BD71827_REG_I2C_MAGIC		= 0xFE,
+	BD71827_REG_PRODUCT		= 0xFF,
+	BD71827_MAX_REGISTER		= 0x100,
+};
+
+#define BD71827_REX_CLR_MASK		0x10
+
+#endif /* __LINUX_MFD_BD71827_H */
-- 
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 =]

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