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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.c184
1 files changed, 159 insertions, 25 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ac4e7f83ce6..005417bd429 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -98,13 +98,26 @@ enum acer_wmi_event_ids {
static const struct key_entry acer_wmi_keymap[] = {
{KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
+ {KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x12, {KEY_BLUETOOTH} }, /* BT */
{KE_KEY, 0x21, {KEY_PROG1} }, /* Backup */
{KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
{KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
{KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
+ {KE_IGNORE, 0x41, {KEY_MUTE} },
+ {KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
+ {KE_IGNORE, 0x43, {KEY_NEXTSONG} },
+ {KE_IGNORE, 0x44, {KEY_PLAYPAUSE} },
+ {KE_IGNORE, 0x45, {KEY_STOP} },
+ {KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
+ {KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
+ {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
+ {KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
+ {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_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
{KE_END, 0}
};
@@ -122,6 +135,7 @@ struct event_return_value {
*/
#define ACER_WMID3_GDS_WIRELESS (1<<0) /* WiFi */
#define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */
+#define ACER_WMID3_GDS_WIMAX (1<<7) /* WiMAX */
#define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */
struct lm_input_params {
@@ -737,8 +751,11 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
obj = (union acpi_object *) result.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER &&
- obj->buffer.length == sizeof(u32)) {
+ (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;
}
@@ -866,8 +883,11 @@ static acpi_status WMID_set_capabilities(void)
obj = (union acpi_object *) out.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER &&
- obj->buffer.length == sizeof(u32)) {
+ (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;
@@ -876,7 +896,8 @@ static acpi_status WMID_set_capabilities(void)
dmi_walk(type_aa_dmi_decode, NULL);
if (!has_type_aa) {
interface->capability |= ACER_CAP_WIRELESS;
- interface->capability |= ACER_CAP_THREEG;
+ if (devices & 0x40)
+ interface->capability |= ACER_CAP_THREEG;
if (devices & 0x10)
interface->capability |= ACER_CAP_BLUETOOTH;
}
@@ -961,10 +982,12 @@ static void __init acer_commandline_init(void)
* These will all fail silently if the value given is invalid, or the
* capability isn't available on the given interface
*/
- set_u32(mailled, ACER_CAP_MAILLED);
- if (!has_type_aa)
+ if (mailled >= 0)
+ set_u32(mailled, ACER_CAP_MAILLED);
+ if (!has_type_aa && threeg >= 0)
set_u32(threeg, ACER_CAP_THREEG);
- set_u32(brightness, ACER_CAP_BRIGHTNESS);
+ if (brightness >= 0)
+ set_u32(brightness, ACER_CAP_BRIGHTNESS);
}
/*
@@ -1081,7 +1104,7 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
return AE_ERROR;
}
if (obj->buffer.length != 8) {
- pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+ pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
@@ -1090,8 +1113,8 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
kfree(obj);
if (return_value.error_code || return_value.ec_return_value)
- pr_warning("Get Device Status failed: "
- "0x%x - 0x%x\n", return_value.error_code,
+ pr_warn("Get Device Status failed: 0x%x - 0x%x\n",
+ return_value.error_code,
return_value.ec_return_value);
else
*value = !!(return_value.devices & device);
@@ -1124,6 +1147,114 @@ static acpi_status get_device_status(u32 *value, u32 cap)
}
}
+static acpi_status wmid3_set_device_status(u32 value, u16 device)
+{
+ struct wmid3_gds_return_value return_value;
+ acpi_status status;
+ union acpi_object *obj;
+ u16 devices;
+ struct wmid3_gds_input_param params = {
+ .function_num = 0x1,
+ .hotkey_number = 0x01,
+ .devices = ACER_WMID3_GDS_WIRELESS &
+ ACER_WMID3_GDS_THREEG &
+ ACER_WMID3_GDS_WIMAX &
+ ACER_WMID3_GDS_BLUETOOTH,
+ };
+ struct acpi_buffer input = {
+ sizeof(struct wmid3_gds_input_param),
+ &params
+ };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer output2 = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output);
+ if (ACPI_FAILURE(status))
+ return status;
+
+ obj = output.pointer;
+
+ if (!obj)
+ return AE_ERROR;
+ else if (obj->type != ACPI_TYPE_BUFFER) {
+ kfree(obj);
+ return AE_ERROR;
+ }
+ if (obj->buffer.length != 8) {
+ pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+ kfree(obj);
+ return AE_ERROR;
+ }
+
+ return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
+ kfree(obj);
+
+ if (return_value.error_code || return_value.ec_return_value) {
+ pr_warning("Get Current Device Status failed: "
+ "0x%x - 0x%x\n", return_value.error_code,
+ return_value.ec_return_value);
+ return status;
+ }
+
+ devices = return_value.devices;
+ params.function_num = 0x2;
+ params.hotkey_number = 0x01;
+ params.devices = (value) ? (devices | device) : (devices & ~device);
+
+ status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output2);
+ if (ACPI_FAILURE(status))
+ return status;
+
+ obj = output2.pointer;
+
+ if (!obj)
+ return AE_ERROR;
+ else if (obj->type != ACPI_TYPE_BUFFER) {
+ kfree(obj);
+ return AE_ERROR;
+ }
+ if (obj->buffer.length != 4) {
+ pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+ kfree(obj);
+ return AE_ERROR;
+ }
+
+ return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
+ kfree(obj);
+
+ if (return_value.error_code || return_value.ec_return_value)
+ pr_warning("Set Device Status failed: "
+ "0x%x - 0x%x\n", return_value.error_code,
+ return_value.ec_return_value);
+
+ return status;
+}
+
+static acpi_status set_device_status(u32 value, u32 cap)
+{
+ if (wmi_has_guid(WMID_GUID3)) {
+ u16 device;
+
+ switch (cap) {
+ case ACER_CAP_WIRELESS:
+ device = ACER_WMID3_GDS_WIRELESS;
+ break;
+ case ACER_CAP_BLUETOOTH:
+ device = ACER_WMID3_GDS_BLUETOOTH;
+ break;
+ case ACER_CAP_THREEG:
+ device = ACER_WMID3_GDS_THREEG;
+ break;
+ default:
+ return AE_ERROR;
+ }
+ return wmid3_set_device_status(value, device);
+
+ } else {
+ return set_u32(value, cap);
+ }
+}
+
/*
* Rfkill devices
*/
@@ -1160,7 +1291,7 @@ static int acer_rfkill_set(void *data, bool blocked)
u32 cap = (unsigned long)data;
if (rfkill_inited) {
- status = set_u32(!blocked, cap);
+ status = set_device_status(!blocked, cap);
if (ACPI_FAILURE(status))
return -ENODEV;
}
@@ -1317,7 +1448,7 @@ static void acer_wmi_notify(u32 value, void *context)
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
- pr_warning("bad event status 0x%x\n", status);
+ pr_warn("bad event status 0x%x\n", status);
return;
}
@@ -1326,12 +1457,12 @@ static void acer_wmi_notify(u32 value, void *context)
if (!obj)
return;
if (obj->type != ACPI_TYPE_BUFFER) {
- pr_warning("Unknown response received %d\n", obj->type);
+ pr_warn("Unknown response received %d\n", obj->type);
kfree(obj);
return;
}
if (obj->buffer.length != 8) {
- pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+ pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return;
}
@@ -1343,7 +1474,7 @@ static void acer_wmi_notify(u32 value, void *context)
case WMID_HOTKEY_EVENT:
if (return_value.device_state) {
u16 device_state = return_value.device_state;
- pr_debug("deivces states: 0x%x\n", device_state);
+ pr_debug("device state: 0x%x\n", device_state);
if (has_cap(ACER_CAP_WIRELESS))
rfkill_set_sw_state(wireless_rfkill,
!(device_state & ACER_WMID3_GDS_WIRELESS));
@@ -1356,11 +1487,11 @@ static void acer_wmi_notify(u32 value, void *context)
}
if (!sparse_keymap_report_event(acer_wmi_input_dev,
return_value.key_num, 1, true))
- pr_warning("Unknown key number - 0x%x\n",
+ pr_warn("Unknown key number - 0x%x\n",
return_value.key_num);
break;
default:
- pr_warning("Unknown function number - %d - %d\n",
+ pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
break;
}
@@ -1389,7 +1520,7 @@ wmid3_set_lm_mode(struct lm_input_params *params,
return AE_ERROR;
}
if (obj->buffer.length != 4) {
- pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+ pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
@@ -1414,11 +1545,11 @@ static int acer_wmi_enable_ec_raw(void)
status = wmid3_set_lm_mode(&params, &return_value);
if (return_value.error_code || return_value.ec_return_value)
- pr_warning("Enabling EC raw mode failed: "
- "0x%x - 0x%x\n", return_value.error_code,
- return_value.ec_return_value);
+ pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n",
+ return_value.error_code,
+ return_value.ec_return_value);
else
- pr_info("Enabled EC raw mode");
+ pr_info("Enabled EC raw mode\n");
return status;
}
@@ -1437,9 +1568,9 @@ static int acer_wmi_enable_lm(void)
status = wmid3_set_lm_mode(&params, &return_value);
if (return_value.error_code || return_value.ec_return_value)
- pr_warning("Enabling Launch Manager failed: "
- "0x%x - 0x%x\n", return_value.error_code,
- return_value.ec_return_value);
+ pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n",
+ return_value.error_code,
+ return_value.ec_return_value);
return status;
}
@@ -1506,8 +1637,11 @@ static u32 get_wmid_devices(void)
obj = (union acpi_object *) out.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER &&
- obj->buffer.length == sizeof(u32)) {
+ (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);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 07:21:08 +0000