include/linux/mfd/bd9571mwv.h

   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 */
  95 enum 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  */
 111 struct 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 */