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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Alienware WMI special features driver
*
* Copyright (C) 2014 Dell Inc <Dell.Client.Kernel@dell.com>
* Copyright (C) 2024 Kurt Borja <kuurtb@gmail.com>
*/
#ifndef _ALIENWARE_WMI_H_
#define _ALIENWARE_WMI_H_
#include <linux/leds.h>
#include <linux/platform_device.h>
#include <linux/wmi.h>
#define LEGACY_CONTROL_GUID "A90597CE-A997-11DA-B012-B622A1EF5492"
#define LEGACY_POWER_CONTROL_GUID "A80593CE-A997-11DA-B012-B622A1EF5492"
#define WMAX_CONTROL_GUID "A70591CE-A997-11DA-B012-B622A1EF5492"
enum INTERFACE_FLAGS {
LEGACY,
WMAX,
};
enum LEGACY_CONTROL_STATES {
LEGACY_RUNNING = 1,
LEGACY_BOOTING = 0,
LEGACY_SUSPEND = 3,
};
enum WMAX_CONTROL_STATES {
WMAX_RUNNING = 0xFF,
WMAX_BOOTING = 0,
WMAX_SUSPEND = 3,
};
struct alienfx_quirks {
u8 num_zones;
bool hdmi_mux;
bool amplifier;
bool deepslp;
};
struct color_platform {
u8 blue;
u8 green;
u8 red;
} __packed;
struct alienfx_priv {
struct platform_device *pdev;
struct led_classdev global_led;
struct color_platform colors[4];
u8 global_brightness;
u8 lighting_control_state;
};
struct alienfx_ops {
int (*upd_led)(struct alienfx_priv *priv, struct wmi_device *wdev,
u8 location);
int (*upd_brightness)(struct alienfx_priv *priv, struct wmi_device *wdev,
u8 brightness);
};
struct alienfx_platdata {
struct wmi_device *wdev;
struct alienfx_ops ops;
};
extern u8 alienware_interface;
extern struct alienfx_quirks *alienfx;
int alienware_wmi_command(struct wmi_device *wdev, u32 method_id,
void *in_args, size_t in_size, u32 *out_data);
int alienware_alienfx_setup(struct alienfx_platdata *pdata);
#if IS_ENABLED(CONFIG_ALIENWARE_WMI_LEGACY)
int __init alienware_legacy_wmi_init(void);
void __exit alienware_legacy_wmi_exit(void);
#else
static inline int alienware_legacy_wmi_init(void)
{
return -ENODEV;
}
static inline void alienware_legacy_wmi_exit(void)
{
}
#endif
#if IS_ENABLED(CONFIG_ALIENWARE_WMI_WMAX)
extern const struct attribute_group wmax_hdmi_attribute_group;
extern const struct attribute_group wmax_amplifier_attribute_group;
extern const struct attribute_group wmax_deepsleep_attribute_group;
#define WMAX_DEV_GROUPS &wmax_hdmi_attribute_group, \
&wmax_amplifier_attribute_group, \
&wmax_deepsleep_attribute_group,
int __init alienware_wmax_wmi_init(void);
void __exit alienware_wmax_wmi_exit(void);
#else
#define WMAX_DEV_GROUPS
static inline int alienware_wmax_wmi_init(void)
{
return -ENODEV;
}
static inline void alienware_wmax_wmi_exit(void)
{
}
#endif
#endif
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