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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b52207ef4e
Add PMIC MFD driver to support hisilicon hi665x. Signed-off-by: Chen Feng <puck.chen@hisilicon.com> Signed-off-by: Fei Wang <w.f@huawei.com> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com> Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* Device driver for regulators in hi655x IC
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*
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* Copyright (c) 2016 Hisilicon.
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*
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* Authors:
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* Chen Feng <puck.chen@hisilicon.com>
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* Fei Wang <w.f@huawei.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* 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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#ifndef __HI655X_PMIC_H
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#define __HI655X_PMIC_H
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/* Hi655x registers are mapped to memory bus in 4 bytes stride */
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#define HI655X_STRIDE 4
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#define HI655X_BUS_ADDR(x) ((x) << 2)
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#define HI655X_BITS 8
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#define HI655X_NR_IRQ 32
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#define HI655X_IRQ_STAT_BASE (0x003 << 2)
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#define HI655X_IRQ_MASK_BASE (0x007 << 2)
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#define HI655X_ANA_IRQM_BASE (0x1b5 << 2)
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#define HI655X_IRQ_ARRAY 4
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#define HI655X_IRQ_MASK 0xFF
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#define HI655X_IRQ_CLR 0xFF
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#define HI655X_VER_REG 0x00
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#define PMU_VER_START 0x10
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#define PMU_VER_END 0x38
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#define RESERVE_INT BIT(7)
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#define PWRON_D20R_INT BIT(6)
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#define PWRON_D20F_INT BIT(5)
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#define PWRON_D4SR_INT BIT(4)
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#define VSYS_6P0_D200UR_INT BIT(3)
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#define VSYS_UV_D3R_INT BIT(2)
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#define VSYS_2P5_R_INT BIT(1)
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#define OTMP_D1R_INT BIT(0)
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struct hi655x_pmic {
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struct resource *res;
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struct device *dev;
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struct regmap *regmap;
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int gpio;
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unsigned int ver;
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struct regmap_irq_chip_data *irq_data;
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};
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#endif
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