121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
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* ROHM BD9571MWV-M driver
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*
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* Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether expressed or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License version 2 for more details.
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*
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* Based on the TPS65086 driver
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*/
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#ifndef __LINUX_MFD_BD9571MWV_H
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#define __LINUX_MFD_BD9571MWV_H
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#include <linux/device.h>
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#include <linux/regmap.h>
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/* List of registers for BD9571MWV */
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#define BD9571MWV_VENDOR_CODE 0x00
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#define BD9571MWV_VENDOR_CODE_VAL 0xdb
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#define BD9571MWV_PRODUCT_CODE 0x01
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#define BD9571MWV_PRODUCT_CODE_VAL 0x60
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#define BD9571MWV_PRODUCT_REVISION 0x02
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#define BD9571MWV_I2C_FUSA_MODE 0x10
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#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11
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#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12
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#define BD9571MWV_BKUP_MODE_CNT 0x20
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#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK GENMASK(3, 0)
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#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0 BIT(0)
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#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1 BIT(1)
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#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C BIT(2)
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#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C BIT(3)
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#define BD9571MWV_BKUP_MODE_STATUS 0x21
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#define BD9571MWV_BKUP_RECOVERY_CNT 0x22
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#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23
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#define BD9571MWV_WAITBKUP_WDT_CNT 0x24
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#define BD9571MWV_128H_TIM_CNT 0x26
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#define BD9571MWV_QLLM_CNT 0x27
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#define BD9571MWV_AVS_SET_MONI 0x31
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#define BD9571MWV_AVS_SET_MONI_MASK 0x3
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#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n))
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#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n))
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#define BD9571MWV_VD18_VID 0x42
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#define BD9571MWV_VD25_VID 0x43
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#define BD9571MWV_VD33_VID 0x44
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#define BD9571MWV_DVFS_VINIT 0x50
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#define BD9571MWV_DVFS_SETVMAX 0x52
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#define BD9571MWV_DVFS_BOOSTVID 0x53
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#define BD9571MWV_DVFS_SETVID 0x54
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#define BD9571MWV_DVFS_MONIVDAC 0x55
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#define BD9571MWV_DVFS_PGD_CNT 0x56
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#define BD9571MWV_GPIO_DIR 0x60
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#define BD9571MWV_GPIO_OUT 0x61
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#define BD9571MWV_GPIO_IN 0x62
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#define BD9571MWV_GPIO_DEB 0x63
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#define BD9571MWV_GPIO_INT_SET 0x64
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#define BD9571MWV_GPIO_INT 0x65
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#define BD9571MWV_GPIO_INTMASK 0x66
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#define BD9571MWV_REG_KEEP(n) (0x70 + (n))
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#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80
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#define BD9571MWV_PROT_ERROR_STATUS0 0x81
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#define BD9571MWV_PROT_ERROR_STATUS1 0x82
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#define BD9571MWV_PROT_ERROR_STATUS2 0x83
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#define BD9571MWV_PROT_ERROR_STATUS3 0x84
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#define BD9571MWV_PROT_ERROR_STATUS4 0x85
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#define BD9571MWV_INT_INTREQ 0x90
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#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0)
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#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1)
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#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2)
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#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3)
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#define BD9571MWV_INT_INTREQ_GP_INT BIT(4)
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#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5)
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#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6)
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#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7)
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#define BD9571MWV_INT_INTMASK 0x91
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#define BD9571MWV_ACCESS_KEY 0xff
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/* Define the BD9571MWV IRQ numbers */
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enum bd9571mwv_irqs {
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BD9571MWV_IRQ_MD1,
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BD9571MWV_IRQ_MD2_E1,
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BD9571MWV_IRQ_MD2_E2,
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BD9571MWV_IRQ_PROT_ERR,
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BD9571MWV_IRQ_GP,
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BD9571MWV_IRQ_128H_OF,
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BD9571MWV_IRQ_WDT_OF,
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BD9571MWV_IRQ_BKUP_TRG,
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};
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/**
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* struct bd9571mwv - state holder for the bd9571mwv driver
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*
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* Device data may be used to access the BD9571MWV chip
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*/
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struct bd9571mwv {
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struct device *dev;
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struct regmap *regmap;
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/* IRQ Data */
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int irq;
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struct regmap_irq_chip_data *irq_data;
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};
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#endif /* __LINUX_MFD_BD9571MWV_H */
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