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7f5aaa4a0a
Considering the current transition of the GPIO subsystem, remove all dependencies of the legacy GPIO interface (linux/gpio.h and linux /of_gpio.h) and replace it with the descriptor-based GPIO approach. Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/Yk2maZuf+5FGL+eg@fedora
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Device driver for regulators in hi655x IC
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*
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* Copyright (c) 2016 HiSilicon Ltd.
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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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#ifndef __HI655X_PMIC_H
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#define __HI655X_PMIC_H
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#include <linux/gpio/consumer.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 7
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#define PWRON_D20R_INT 6
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#define PWRON_D20F_INT 5
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#define PWRON_D4SR_INT 4
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#define VSYS_6P0_D200UR_INT 3
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#define VSYS_UV_D3R_INT 2
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#define VSYS_2P5_R_INT 1
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#define OTMP_D1R_INT 0
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#define RESERVE_INT_MASK BIT(RESERVE_INT)
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#define PWRON_D20R_INT_MASK BIT(PWRON_D20R_INT)
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#define PWRON_D20F_INT_MASK BIT(PWRON_D20F_INT)
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#define PWRON_D4SR_INT_MASK BIT(PWRON_D4SR_INT)
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#define VSYS_6P0_D200UR_INT_MASK BIT(VSYS_6P0_D200UR_INT)
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#define VSYS_UV_D3R_INT_MASK BIT(VSYS_UV_D3R_INT)
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#define VSYS_2P5_R_INT_MASK BIT(VSYS_2P5_R_INT)
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#define OTMP_D1R_INT_MASK BIT(OTMP_D1R_INT)
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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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struct gpio_desc *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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