1/* 2 * ROHM BD9571MWV-M driver 3 * 4 * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether expressed or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License version 2 for more details. 14 * 15 * Based on the TPS65086 driver 16 */ 17 18#ifndef __LINUX_MFD_BD9571MWV_H 19#define __LINUX_MFD_BD9571MWV_H 20 21#include <linux/device.h> 22#include <linux/regmap.h> 23 24/* List of registers for BD9571MWV */ 25#define BD9571MWV_VENDOR_CODE 0x00 26#define BD9571MWV_VENDOR_CODE_VAL 0xdb 27#define BD9571MWV_PRODUCT_CODE 0x01 28#define BD9571MWV_PRODUCT_CODE_VAL 0x60 29#define BD9571MWV_PRODUCT_REVISION 0x02 30 31#define BD9571MWV_I2C_FUSA_MODE 0x10 32#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11 33#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12 34 35#define BD9571MWV_BKUP_MODE_CNT 0x20 36#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK GENMASK(3, 0) 37#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0 BIT(0) 38#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1 BIT(1) 39#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C BIT(2) 40#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C BIT(3) 41#define BD9571MWV_BKUP_MODE_STATUS 0x21 42#define BD9571MWV_BKUP_RECOVERY_CNT 0x22 43#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23 44#define BD9571MWV_WAITBKUP_WDT_CNT 0x24 45#define BD9571MWV_128H_TIM_CNT 0x26 46#define BD9571MWV_QLLM_CNT 0x27 47 48#define BD9571MWV_AVS_SET_MONI 0x31 49#define BD9571MWV_AVS_SET_MONI_MASK 0x3 50#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n)) 51#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n)) 52 53#define BD9571MWV_VD18_VID 0x42 54#define BD9571MWV_VD25_VID 0x43 55#define BD9571MWV_VD33_VID 0x44 56 57#define BD9571MWV_DVFS_VINIT 0x50 58#define BD9571MWV_DVFS_SETVMAX 0x52 59#define BD9571MWV_DVFS_BOOSTVID 0x53 60#define BD9571MWV_DVFS_SETVID 0x54 61#define BD9571MWV_DVFS_MONIVDAC 0x55 62#define BD9571MWV_DVFS_PGD_CNT 0x56 63 64#define BD9571MWV_GPIO_DIR 0x60 65#define BD9571MWV_GPIO_OUT 0x61 66#define BD9571MWV_GPIO_IN 0x62 67#define BD9571MWV_GPIO_DEB 0x63 68#define BD9571MWV_GPIO_INT_SET 0x64 69#define BD9571MWV_GPIO_INT 0x65 70#define BD9571MWV_GPIO_INTMASK 0x66 71 72#define BD9571MWV_REG_KEEP(n) (0x70 + (n)) 73 74#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80 75#define BD9571MWV_PROT_ERROR_STATUS0 0x81 76#define BD9571MWV_PROT_ERROR_STATUS1 0x82 77#define BD9571MWV_PROT_ERROR_STATUS2 0x83 78#define BD9571MWV_PROT_ERROR_STATUS3 0x84 79#define BD9571MWV_PROT_ERROR_STATUS4 0x85 80 81#define BD9571MWV_INT_INTREQ 0x90 82#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0) 83#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1) 84#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2) 85#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3) 86#define BD9571MWV_INT_INTREQ_GP_INT BIT(4) 87#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5) 88#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6) 89#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7) 90#define BD9571MWV_INT_INTMASK 0x91 91 92#define BD9571MWV_ACCESS_KEY 0xff 93 94/* Define the BD9571MWV IRQ numbers */ 95enum bd9571mwv_irqs { 96 BD9571MWV_IRQ_MD1, 97 BD9571MWV_IRQ_MD2_E1, 98 BD9571MWV_IRQ_MD2_E2, 99 BD9571MWV_IRQ_PROT_ERR, 100 BD9571MWV_IRQ_GP, 101 BD9571MWV_IRQ_128H_OF, 102 BD9571MWV_IRQ_WDT_OF, 103 BD9571MWV_IRQ_BKUP_TRG, 104}; 105 106/** 107 * struct bd9571mwv - state holder for the bd9571mwv driver 108 * 109 * Device data may be used to access the BD9571MWV chip 110 */ 111struct bd9571mwv { 112 struct device *dev; 113 struct regmap *regmap; 114 115 /* IRQ Data */ 116 int irq; 117 struct regmap_irq_chip_data *irq_data; 118}; 119 120#endif /* __LINUX_MFD_BD9571MWV_H */ 121