1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Intel LPSS core support.
 4 *
 5 * Copyright (C) 2015, Intel Corporation
 6 *
 7 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
 8 *          Mika Westerberg <mika.westerberg@linux.intel.com>
 9 */
10
11#ifndef __MFD_INTEL_LPSS_H
12#define __MFD_INTEL_LPSS_H
13
 
14#include <linux/pm.h>
15
 
 
 
 
 
 
 
 
 
 
 
16struct device;
17struct resource;
18struct software_node;
19
20struct intel_lpss_platform_info {
21	struct resource *mem;
22	bool ignore_resource_conflicts;
23	int irq;
 
24	unsigned long clk_rate;
25	const char *clk_con_id;
26	const struct software_node *swnode;
27};
28
29int intel_lpss_probe(struct device *dev,
30		     const struct intel_lpss_platform_info *info);
31void intel_lpss_remove(struct device *dev);
32
33extern const struct dev_pm_ops intel_lpss_pm_ops;
34
35#endif /* __MFD_INTEL_LPSS_H */

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Intel LPSS core support.
 4 *
 5 * Copyright (C) 2015, Intel Corporation
 6 *
 7 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
 8 *          Mika Westerberg <mika.westerberg@linux.intel.com>
 9 */
10
11#ifndef __MFD_INTEL_LPSS_H
12#define __MFD_INTEL_LPSS_H
13
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 */