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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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ba1a455393
The "id" member of the bcm590xx struct is unused and will be confusing once we add an actual PMU ID storage value. Drop it; a replacement will be introduced in a future commit. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Link: https://lore.kernel.org/r/20250316-bcm59054-v7-4-4281126be1b8@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Broadcom BCM590xx PMU
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*
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* Copyright 2014 Linaro Limited
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* Author: Matt Porter <mporter@linaro.org>
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*/
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#ifndef __LINUX_MFD_BCM590XX_H
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#define __LINUX_MFD_BCM590XX_H
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#include <linux/device.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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/* PMU ID register values; also used as device type */
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#define BCM590XX_PMUID_BCM59054 0x54
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#define BCM590XX_PMUID_BCM59056 0x56
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/* Known chip revision IDs */
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#define BCM59054_REV_DIGITAL_A1 1
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#define BCM59054_REV_ANALOG_A1 2
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#define BCM59056_REV_DIGITAL_A0 1
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#define BCM59056_REV_ANALOG_A0 1
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#define BCM59056_REV_DIGITAL_B0 2
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#define BCM59056_REV_ANALOG_B0 2
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/* regmap types */
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enum bcm590xx_regmap_type {
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BCM590XX_REGMAP_PRI,
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BCM590XX_REGMAP_SEC,
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};
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/* max register address */
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#define BCM590XX_MAX_REGISTER_PRI 0xe7
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#define BCM590XX_MAX_REGISTER_SEC 0xf0
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struct bcm590xx {
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struct device *dev;
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struct i2c_client *i2c_pri;
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struct i2c_client *i2c_sec;
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struct regmap *regmap_pri;
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struct regmap *regmap_sec;
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/* PMU ID value; also used as device type */
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u8 pmu_id;
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/* Chip revision, read from PMUREV reg */
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u8 rev_digital;
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u8 rev_analog;
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};
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#endif /* __LINUX_MFD_BCM590XX_H */
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