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path: root/drivers/platform/x86/acer-wmi.c
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Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c101
1 files changed, 70 insertions, 31 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 934d861a323..bbf78b2d6d9 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -41,8 +41,6 @@
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
-
-#include <acpi/acpi_drivers.h>
#include <acpi/video.h>
MODULE_AUTHOR("Carlos Corbacho");
@@ -125,8 +123,11 @@ static const struct key_entry acer_wmi_keymap[] = {
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
{KE_IGNORE, 0x81, {KEY_SLEEP} },
- {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */
+ {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */
+ {KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
+ {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
+ {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} },
{KE_END, 0}
};
@@ -147,6 +148,7 @@ struct event_return_value {
#define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */
#define ACER_WMID3_GDS_WIMAX (1<<7) /* WiMAX */
#define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */
+#define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */
struct lm_input_params {
u8 function_num; /* Function Number */
@@ -335,7 +337,7 @@ static struct quirk_entry quirk_lenovo_ideapad_s205 = {
};
/* The Aspire One has a dummy ACPI-WMI interface - disable it */
-static struct dmi_system_id __devinitdata acer_blacklist[] = {
+static struct dmi_system_id acer_blacklist[] = {
{
.ident = "Acer Aspire One (SSD)",
.matches = {
@@ -507,6 +509,24 @@ static struct dmi_system_id acer_quirks[] = {
},
.driver_data = &quirk_fujitsu_amilo_li_1718,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Lenovo Ideapad S205-10382JG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "10382JG"),
+ },
+ .driver_data = &quirk_lenovo_ideapad_s205,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "Lenovo Ideapad S205-1038DPG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "1038DPG"),
+ },
+ .driver_data = &quirk_lenovo_ideapad_s205,
+ },
{}
};
@@ -550,6 +570,14 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
},
},
+ {
+ .callback = video_set_backlight_video_vendor,
+ .ident = "Acer Aspire 5741",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
+ },
+ },
{}
};
@@ -875,7 +903,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
struct acpi_buffer input = { (acpi_size) sizeof(u32), (void *)(&in) };
struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
- u32 tmp;
+ u32 tmp = 0;
acpi_status status;
status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result);
@@ -884,14 +912,14 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
return status;
obj = (union acpi_object *) result.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER &&
- (obj->buffer.length == sizeof(u32) ||
- obj->buffer.length == sizeof(u64))) {
- tmp = *((u32 *) obj->buffer.pointer);
- } else if (obj->type == ACPI_TYPE_INTEGER) {
- tmp = (u32) obj->integer.value;
- } else {
- tmp = 0;
+ if (obj) {
+ if (obj->type == ACPI_TYPE_BUFFER &&
+ (obj->buffer.length == sizeof(u32) ||
+ obj->buffer.length == sizeof(u64))) {
+ tmp = *((u32 *) obj->buffer.pointer);
+ } else if (obj->type == ACPI_TYPE_INTEGER) {
+ tmp = (u32) obj->integer.value;
+ }
}
if (out)
@@ -1193,12 +1221,17 @@ static acpi_status WMID_set_capabilities(void)
return status;
obj = (union acpi_object *) out.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER &&
- (obj->buffer.length == sizeof(u32) ||
- obj->buffer.length == sizeof(u64))) {
- devices = *((u32 *) obj->buffer.pointer);
- } else if (obj->type == ACPI_TYPE_INTEGER) {
- devices = (u32) obj->integer.value;
+ if (obj) {
+ if (obj->type == ACPI_TYPE_BUFFER &&
+ (obj->buffer.length == sizeof(u32) ||
+ obj->buffer.length == sizeof(u64))) {
+ devices = *((u32 *) obj->buffer.pointer);
+ } else if (obj->type == ACPI_TYPE_INTEGER) {
+ devices = (u32) obj->integer.value;
+ } else {
+ kfree(out.pointer);
+ return AE_ERROR;
+ }
} else {
kfree(out.pointer);
return AE_ERROR;
@@ -1330,7 +1363,7 @@ static struct led_classdev mail_led = {
.brightness_set = mail_led_set,
};
-static int __devinit acer_led_init(struct device *dev)
+static int acer_led_init(struct device *dev)
{
return led_classdev_register(dev, &mail_led);
}
@@ -1372,7 +1405,7 @@ static const struct backlight_ops acer_bl_ops = {
.update_status = update_bl_status,
};
-static int __devinit acer_backlight_init(struct device *dev)
+static int acer_backlight_init(struct device *dev)
{
struct backlight_properties props;
struct backlight_device *bd;
@@ -1676,6 +1709,7 @@ static void acer_wmi_notify(u32 value, void *context)
acpi_status status;
u16 device_state;
const struct key_entry *key;
+ u32 scancode;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
@@ -1712,6 +1746,7 @@ static void acer_wmi_notify(u32 value, void *context)
pr_warn("Unknown key number - 0x%x\n",
return_value.key_num);
} else {
+ scancode = return_value.key_num;
switch (key->keycode) {
case KEY_WLAN:
case KEY_BLUETOOTH:
@@ -1725,9 +1760,11 @@ static void acer_wmi_notify(u32 value, void *context)
rfkill_set_sw_state(bluetooth_rfkill,
!(device_state & ACER_WMID3_GDS_BLUETOOTH));
break;
+ case KEY_TOUCHPAD_TOGGLE:
+ scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ?
+ KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF;
}
- sparse_keymap_report_entry(acer_wmi_input_dev, key,
- 1, true);
+ sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true);
}
break;
case WMID_ACCEL_EVENT:
@@ -1946,12 +1983,14 @@ static u32 get_wmid_devices(void)
return 0;
obj = (union acpi_object *) out.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER &&
- (obj->buffer.length == sizeof(u32) ||
- obj->buffer.length == sizeof(u64))) {
- devices = *((u32 *) obj->buffer.pointer);
- } else if (obj->type == ACPI_TYPE_INTEGER) {
- devices = (u32) obj->integer.value;
+ if (obj) {
+ if (obj->type == ACPI_TYPE_BUFFER &&
+ (obj->buffer.length == sizeof(u32) ||
+ obj->buffer.length == sizeof(u64))) {
+ devices = *((u32 *) obj->buffer.pointer);
+ } else if (obj->type == ACPI_TYPE_INTEGER) {
+ devices = (u32) obj->integer.value;
+ }
}
kfree(out.pointer);
@@ -1961,7 +2000,7 @@ static u32 get_wmid_devices(void)
/*
* Platform device
*/
-static int __devinit acer_platform_probe(struct platform_device *device)
+static int acer_platform_probe(struct platform_device *device)
{
int err;
@@ -2197,7 +2236,7 @@ static int __init acer_wmi_init(void)
pr_info("Brightness must be controlled by acpi video driver\n");
} else {
pr_info("Disabling ACPI video driver\n");
- acpi_video_unregister();
+ acpi_video_unregister_backlight();
}
if (wmi_has_guid(WMID_GUID3)) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 23:06:58 +0000