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platform/x86: Add alienware-wmi.h

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Add a header file for alienware-wmi with shared resources to support the
upcoming file split.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250207154610.13675-11-kuurtb@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Kurt Borja
2025-02-07 10:46:06 -05:00
committed by Ilpo Järvinen
parent 2e56ac8c27
commit c5ebbaf146
2 changed files with 114 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

100
drivers/platform/x86/dell/alienware-wmi-base.c
View File

@@ -17,10 +17,7 @@
#include <linux/dmi.h>
#include <linux/leds.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"
#include "alienware-wmi.h"
#define WMAX_METHOD_HDMI_SOURCE 0x1
#define WMAX_METHOD_HDMI_STATUS 0x2
@@ -50,23 +47,6 @@ static bool force_gmode;
module_param_unsafe(force_gmode, bool, 0);
MODULE_PARM_DESC(force_gmode, "Forces G-Mode when performance profile is selected");
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,
};
enum WMAX_THERMAL_INFORMATION_OPERATIONS {
WMAX_OPERATION_SYS_DESCRIPTION = 0x02,
WMAX_OPERATION_LIST_IDS = 0x03,
@@ -114,15 +94,7 @@ static const enum platform_profile_option wmax_mode_to_platform_profile[THERMAL_
[THERMAL_MODE_BASIC_PERFORMANCE] = PLATFORM_PROFILE_PERFORMANCE,
};
struct alienfx_quirks {
u8 num_zones;
bool hdmi_mux;
bool amplifier;
bool deepslp;
};
static struct alienfx_quirks *alienfx;
struct alienfx_quirks *alienfx;
static struct alienfx_quirks quirk_inspiron5675 = {
.num_zones = 2,
@@ -246,12 +218,6 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
{}
};
struct color_platform {
u8 blue;
u8 green;
u8 red;
} __packed;
struct wmax_brightness_args {
u32 led_mask;
u32 percentage;
@@ -286,27 +252,7 @@ struct awcc_priv {
enum wmax_thermal_mode supported_thermal_profiles[PLATFORM_PROFILE_LAST];
};
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;
};
static u8 interface;
u8 alienware_interface;
struct awcc_quirks {
bool pprof;
@@ -418,8 +364,8 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
static struct awcc_quirks *awcc;
static int alienware_wmi_command(struct wmi_device *wdev, u32 method_id,
void *in_args, size_t in_size, u32 *out_data)
int alienware_wmi_command(struct wmi_device *wdev, u32 method_id,
void *in_args, size_t in_size, u32 *out_data)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
struct acpi_buffer in = {in_size, in_args};
@@ -583,7 +529,7 @@ static ssize_t lighting_control_state_store(struct device *dev,
val = LEGACY_BOOTING;
else if (strcmp(buf, "suspend\n") == 0)
val = LEGACY_SUSPEND;
else if (interface == LEGACY)
else if (alienware_interface == LEGACY)
val = LEGACY_RUNNING;
else
val = WMAX_RUNNING;
@@ -731,7 +677,7 @@ static DEVICE_ATTR_RW(source);
static bool hdmi_group_visible(struct kobject *kobj)
{
return interface == WMAX && alienfx->hdmi_mux;
return alienware_interface == WMAX && alienfx->hdmi_mux;
}
DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(hdmi);
@@ -741,7 +687,7 @@ static struct attribute *hdmi_attrs[] = {
NULL,
};
static const struct attribute_group hdmi_attribute_group = {
const struct attribute_group wmax_hdmi_attribute_group = {
.name = "hdmi",
.is_visible = SYSFS_GROUP_VISIBLE(hdmi),
.attrs = hdmi_attrs,
@@ -779,7 +725,7 @@ static DEVICE_ATTR_RO(status);
static bool amplifier_group_visible(struct kobject *kobj)
{
return interface == WMAX && alienfx->amplifier;
return alienware_interface == WMAX && alienfx->amplifier;
}
DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(amplifier);
@@ -788,7 +734,7 @@ static struct attribute *amplifier_attrs[] = {
NULL,
};
static const struct attribute_group amplifier_attribute_group = {
const struct attribute_group wmax_amplifier_attribute_group = {
.name = "amplifier",
.is_visible = SYSFS_GROUP_VISIBLE(amplifier),
.attrs = amplifier_attrs,
@@ -850,7 +796,7 @@ static DEVICE_ATTR_RW(deepsleep);
static bool deepsleep_group_visible(struct kobject *kobj)
{
return interface == WMAX && alienfx->deepslp;
return alienware_interface == WMAX && alienfx->deepslp;
}
DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(deepsleep);
@@ -859,7 +805,7 @@ static struct attribute *deepsleep_attrs[] = {
NULL,
};
static const struct attribute_group deepsleep_attribute_group = {
const struct attribute_group wmax_deepsleep_attribute_group = {
.name = "deepsleep",
.is_visible = SYSFS_GROUP_VISIBLE(deepsleep),
.attrs = deepsleep_attrs,
@@ -1114,7 +1060,7 @@ static int alienfx_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
if (interface == WMAX)
if (alienware_interface == WMAX)
priv->lighting_control_state = WMAX_RUNNING;
else
priv->lighting_control_state = LEGACY_RUNNING;
@@ -1132,9 +1078,7 @@ static int alienfx_probe(struct platform_device *pdev)
static const struct attribute_group *alienfx_groups[] = {
&zone_attribute_group,
&hdmi_attribute_group,
&amplifier_attribute_group,
&deepsleep_attribute_group,
WMAX_DEV_GROUPS
NULL
};
@@ -1153,7 +1097,7 @@ static void alienware_alienfx_remove(void *data)
platform_device_unregister(pdev);
}
static int alienware_alienfx_setup(struct alienfx_platdata *pdata)
int alienware_alienfx_setup(struct alienfx_platdata *pdata)
{
struct device *dev = &pdata->wdev->dev;
struct platform_device *pdev;
@@ -1240,12 +1184,12 @@ static struct wmi_driver alienware_legacy_wmi_driver = {
.no_singleton = true,
};
static int __init alienware_legacy_wmi_init(void)
int __init alienware_legacy_wmi_init(void)
{
return wmi_driver_register(&alienware_legacy_wmi_driver);
}
static void __exit alienware_legacy_wmi_exit(void)
void __exit alienware_legacy_wmi_exit(void)
{
wmi_driver_unregister(&alienware_legacy_wmi_driver);
}
@@ -1313,7 +1257,7 @@ static struct wmi_driver alienware_wmax_wmi_driver = {
.no_singleton = true,
};
static int __init alienware_wmax_wmi_init(void)
int __init alienware_wmax_wmi_init(void)
{
const struct dmi_system_id *id;
@@ -1338,7 +1282,7 @@ static int __init alienware_wmax_wmi_init(void)
return wmi_driver_register(&alienware_wmax_wmi_driver);
}
static void __exit alienware_wmax_wmi_exit(void)
void __exit alienware_wmax_wmi_exit(void)
{
wmi_driver_unregister(&alienware_wmax_wmi_driver);
}
@@ -1356,10 +1300,10 @@ static int __init alienware_wmi_init(void)
return ret;
if (wmi_has_guid(WMAX_CONTROL_GUID)) {
interface = WMAX;
alienware_interface = WMAX;
ret = alienware_wmax_wmi_init();
} else {
interface = LEGACY;
alienware_interface = LEGACY;
ret = alienware_legacy_wmi_init();
}
@@ -1373,7 +1317,7 @@ module_init(alienware_wmi_init);
static void __exit alienware_wmi_exit(void)
{
if (interface == WMAX)
if (alienware_interface == WMAX)
alienware_wmax_wmi_exit();
else
alienware_legacy_wmi_exit();

92
drivers/platform/x86/dell/alienware-wmi.h Normal file
View File

@@ -0,0 +1,92 @@
/* 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);
int __init alienware_legacy_wmi_init(void);
void __exit alienware_legacy_wmi_exit(void);
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);
#endif