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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Intel LPSS core support.4 *5 * Copyright (C) 2015, Intel Corporation6 *7 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>8 * Mika Westerberg <mika.westerberg@linux.intel.com>9 */10 11#ifndef __MFD_INTEL_LPSS_H12#define __MFD_INTEL_LPSS_H13 14#include <linux/bits.h>15#include <linux/pm.h>16 17/*18 * Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources.19 * Set to ignore resource conflicts with ACPI declared SystemMemory regions.20 */21#define QUIRK_IGNORE_RESOURCE_CONFLICTS BIT(0)22/*23 * Some devices have misconfigured clock divider due to a firmware bug.24 * Set this to force the clock divider to 1:1 ratio.25 */26#define QUIRK_CLOCK_DIVIDER_UNITY BIT(1)27 28struct device;29struct resource;30struct software_node;31 32struct intel_lpss_platform_info {33 struct resource *mem;34 int irq;35 unsigned int quirks;36 unsigned long clk_rate;37 const char *clk_con_id;38 const struct software_node *swnode;39};40 41int intel_lpss_probe(struct device *dev,42 const struct intel_lpss_platform_info *info);43void intel_lpss_remove(struct device *dev);44 45extern const struct dev_pm_ops intel_lpss_pm_ops;46 47#endif /* __MFD_INTEL_LPSS_H */48