linux_dsm_epyc7002/include/linux/mfd/bd9571mwv.h
Geert Uytterhoeven 2ff0dab80a
mfd: bd9571mwv: Add DDR Backup Power register bit definitions
Add definitions for the KEEPON_* bits in the "BKUP Mode Cnt" register,
which control the DDR rails to be kept powered when backup mode is
enabled.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-23 17:53:41 +01:00

121 lines
3.6 KiB
C

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