#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
+#include <linux/delay.h>
+
#include <acpi/acpi_drivers.h>
+#include <acpi/video.h>
MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
+ WMID_ACCEL_EVENT = 0x5,
};
static const struct key_entry acer_wmi_keymap[] = {
{KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
+ {KE_KEY, 0x04, {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_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */
{KE_IGNORE, 0x41, {KEY_MUTE} },
{KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
+ {KE_IGNORE, 0x4d, {KEY_PREVIOUSSONG} },
{KE_IGNORE, 0x43, {KEY_NEXTSONG} },
+ {KE_IGNORE, 0x4e, {KEY_NEXTSONG} },
{KE_IGNORE, 0x44, {KEY_PLAYPAUSE} },
+ {KE_IGNORE, 0x4f, {KEY_PLAYPAUSE} },
{KE_IGNORE, 0x45, {KEY_STOP} },
+ {KE_IGNORE, 0x50, {KEY_STOP} },
{KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
{KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
+ {KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
{KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
};
static struct input_dev *acer_wmi_input_dev;
+static struct input_dev *acer_wmi_accel_dev;
struct event_return_value {
u8 function;
u16 reserved;
} __attribute__((packed));
-struct wmid3_gds_input_param { /* Get Device Status input parameter */
+struct wmid3_gds_set_input_param { /* Set Device Status input parameter */
+ u8 function_num; /* Function Number */
+ u8 hotkey_number; /* Hotkey Number */
+ u16 devices; /* Set Device */
+ u8 volume_value; /* Volume Value */
+} __attribute__((packed));
+
+struct wmid3_gds_get_input_param { /* Get Device Status input parameter */
u8 function_num; /* Function Number */
u8 hotkey_number; /* Hotkey Number */
u16 devices; /* Get Device */
u8 length;
u16 handle;
u16 commun_func_bitmap;
+ u16 application_func_bitmap;
+ u16 media_func_bitmap;
+ u16 display_func_bitmap;
+ u16 others_func_bitmap;
+ u8 commun_fn_key_number;
} __attribute__((packed));
/*
#define ACER_CAP_BLUETOOTH (1<<2)
#define ACER_CAP_BRIGHTNESS (1<<3)
#define ACER_CAP_THREEG (1<<4)
+#define ACER_CAP_ACCEL (1<<5)
+#define ACER_CAP_ALS (1<<6)
#define ACER_CAP_ANY (0xFFFFFFFF)
/*
ACER_AMW0,
ACER_AMW0_V2,
ACER_WMID,
+ ACER_WMID_v2,
};
#define ACER_DEFAULT_WIRELESS 0
static int force_series;
static bool ec_raw_mode;
static bool has_type_aa;
+static u16 commun_func_bitmap;
+static u8 commun_fn_key_number;
module_param(mailled, int, 0444);
module_param(brightness, int, 0444);
},
{
.callback = dmi_matched,
+ .ident = "Lenovo Ideapad S205 (Brazos)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Brazos"),
+ },
+ .driver_data = &quirk_lenovo_ideapad_s205,
+ },
+ {
+ .callback = dmi_matched,
.ident = "Lenovo 3000 N200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
{}
};
+static int video_set_backlight_video_vendor(const struct dmi_system_id *d)
+{
+ interface->capability &= ~ACER_CAP_BRIGHTNESS;
+ pr_info("Brightness must be controlled by generic video driver\n");
+ return 0;
+}
+
+static const struct dmi_system_id video_vendor_dmi_table[] = {
+ {
+ .callback = video_set_backlight_video_vendor,
+ .ident = "Acer TravelMate 4750",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
+ },
+ },
+ {}
+};
+
/* Find which quirks are needed for a particular vendor/ model pair */
static void find_quirks(void)
{
return status;
}
-static acpi_status AMW0_get_u32(u32 *value, u32 cap,
-struct wmi_interface *iface)
+static acpi_status AMW0_get_u32(u32 *value, u32 cap)
{
int err;
u8 result;
return AE_OK;
}
-static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface)
+static acpi_status AMW0_set_u32(u32 value, u32 cap)
{
struct wmab_args args;
return status;
}
-static acpi_status WMID_get_u32(u32 *value, u32 cap,
-struct wmi_interface *iface)
+static acpi_status WMID_get_u32(u32 *value, u32 cap)
{
acpi_status status;
u8 tmp;
return status;
}
-static acpi_status WMID_set_u32(u32 value, u32 cap, struct wmi_interface *iface)
+static acpi_status WMID_set_u32(u32 value, u32 cap)
{
u32 method_id = 0;
char param;
return WMI_execute_u32(method_id, (u32)value, NULL);
}
+static acpi_status wmid3_get_device_status(u32 *value, u16 device)
+{
+ struct wmid3_gds_return_value return_value;
+ acpi_status status;
+ union acpi_object *obj;
+ struct wmid3_gds_get_input_param params = {
+ .function_num = 0x1,
+ .hotkey_number = commun_fn_key_number,
+ .devices = device,
+ };
+ struct acpi_buffer input = {
+ sizeof(struct wmid3_gds_get_input_param),
+ ¶ms
+ };
+ struct acpi_buffer output = { 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_warn("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_warn("Get 0x%x Device Status failed: 0x%x - 0x%x\n",
+ device,
+ return_value.error_code,
+ return_value.ec_return_value);
+ else
+ *value = !!(return_value.devices & device);
+
+ return status;
+}
+
+static acpi_status wmid_v2_get_u32(u32 *value, u32 cap)
+{
+ 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_get_device_status(value, device);
+}
+
+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_get_input_param get_params = {
+ .function_num = 0x1,
+ .hotkey_number = commun_fn_key_number,
+ .devices = commun_func_bitmap,
+ };
+ struct acpi_buffer get_input = {
+ sizeof(struct wmid3_gds_get_input_param),
+ &get_params
+ };
+ struct wmid3_gds_set_input_param set_params = {
+ .function_num = 0x2,
+ .hotkey_number = commun_fn_key_number,
+ .devices = commun_func_bitmap,
+ };
+ struct acpi_buffer set_input = {
+ sizeof(struct wmid3_gds_set_input_param),
+ &set_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, &get_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_warn("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_warn("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;
+ set_params.devices = (value) ? (devices | device) : (devices & ~device);
+
+ status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &set_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_warn("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_warn("Set Device Status failed: 0x%x - 0x%x\n",
+ return_value.error_code,
+ return_value.ec_return_value);
+
+ return status;
+}
+
+static acpi_status wmid_v2_set_u32(u32 value, u32 cap)
+{
+ 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);
+}
+
static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
{
struct hotkey_function_type_aa *type_aa;
pr_info("Function bitmap for Communication Button: 0x%x\n",
type_aa->commun_func_bitmap);
+ commun_func_bitmap = type_aa->commun_func_bitmap;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_WIRELESS)
interface->capability |= ACER_CAP_WIRELESS;
interface->capability |= ACER_CAP_THREEG;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH)
interface->capability |= ACER_CAP_BLUETOOTH;
+
+ commun_fn_key_number = type_aa->commun_fn_key_number;
}
static acpi_status WMID_set_capabilities(void)
return AE_ERROR;
}
- dmi_walk(type_aa_dmi_decode, NULL);
- if (!has_type_aa) {
+ pr_info("Function bitmap for Communication Device: 0x%x\n", devices);
+ if (devices & 0x07)
interface->capability |= ACER_CAP_WIRELESS;
- if (devices & 0x40)
- interface->capability |= ACER_CAP_THREEG;
- if (devices & 0x10)
- interface->capability |= ACER_CAP_BLUETOOTH;
- }
-
- /* WMID always provides brightness methods */
- interface->capability |= ACER_CAP_BRIGHTNESS;
+ if (devices & 0x40)
+ interface->capability |= ACER_CAP_THREEG;
+ if (devices & 0x10)
+ interface->capability |= ACER_CAP_BLUETOOTH;
if (!(devices & 0x20))
max_brightness = 0x9;
.type = ACER_WMID,
};
+static struct wmi_interface wmid_v2_interface = {
+ .type = ACER_WMID_v2,
+};
+
/*
* Generic Device (interface-independent)
*/
switch (interface->type) {
case ACER_AMW0:
- status = AMW0_get_u32(value, cap, interface);
+ status = AMW0_get_u32(value, cap);
break;
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED) {
- status = AMW0_get_u32(value, cap, interface);
+ status = AMW0_get_u32(value, cap);
break;
}
case ACER_WMID:
- status = WMID_get_u32(value, cap, interface);
+ status = WMID_get_u32(value, cap);
+ break;
+ case ACER_WMID_v2:
+ if (cap & (ACER_CAP_WIRELESS |
+ ACER_CAP_BLUETOOTH |
+ ACER_CAP_THREEG))
+ status = wmid_v2_get_u32(value, cap);
+ else if (wmi_has_guid(WMID_GUID2))
+ status = WMID_get_u32(value, cap);
break;
}
if (interface->capability & cap) {
switch (interface->type) {
case ACER_AMW0:
- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED)
- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);
/*
* On some models, some WMID methods don't toggle
*/
if (cap == ACER_CAP_WIRELESS ||
cap == ACER_CAP_BLUETOOTH) {
- status = WMID_set_u32(value, cap, interface);
+ status = WMID_set_u32(value, cap);
if (ACPI_FAILURE(status))
return status;
- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);
}
case ACER_WMID:
- return WMID_set_u32(value, cap, interface);
+ return WMID_set_u32(value, cap);
+ case ACER_WMID_v2:
+ if (cap & (ACER_CAP_WIRELESS |
+ ACER_CAP_BLUETOOTH |
+ ACER_CAP_THREEG))
+ return wmid_v2_set_u32(value, cap);
+ else if (wmi_has_guid(WMID_GUID2))
+ return WMID_set_u32(value, cap);
default:
return AE_BAD_PARAMETER;
}
backlight_device_unregister(acer_backlight_device);
}
-static acpi_status wmid3_get_device_status(u32 *value, u16 device)
+/*
+ * Ambient light sensor device
+ */
+static acpi_handle alsd_handle;
+static uint32_t alsd_value;
+static struct work_struct acer_alsd_work;
+
+static int acer_als_init(void)
{
- struct wmid3_gds_return_value return_value;
+ union acpi_object in_obj;
+ struct acpi_object_list params;
+ struct acpi_buffer out;
+ union acpi_object out_obj;
acpi_status status;
- union acpi_object *obj;
- struct wmid3_gds_input_param params = {
- .function_num = 0x1,
- .hotkey_number = 0x01,
- .devices = device,
- };
- struct acpi_buffer input = {
- sizeof(struct wmid3_gds_input_param),
- ¶ms
- };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
- status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output);
+ status = acpi_evaluate_object(alsd_handle, "_INI", NULL, NULL);
if (ACPI_FAILURE(status))
- return status;
-
- obj = output.pointer;
+ return -1;
- if (!obj)
- return AE_ERROR;
- else if (obj->type != ACPI_TYPE_BUFFER) {
- kfree(obj);
- return AE_ERROR;
- }
- if (obj->buffer.length != 8) {
- pr_warn("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_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);
-
- return status;
-}
-
-static acpi_status get_device_status(u32 *value, u32 cap)
-{
- if (wmi_has_guid(WMID_GUID3)) {
- u16 device;
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ /*
+ * Unknown argument of both GLOV and GUPV, set to 5.
+ * GLOV - G? Lower Value ?
+ * GUPV - G? Upper Value ?
+ */
+ in_obj.integer.value = 5;
+ out.length = sizeof(out_obj);
+ out.pointer = &out_obj;
- 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_get_device_status(value, device);
+ acpi_evaluate_object(alsd_handle, "GLOV", ¶ms, &out);
+ acpi_evaluate_object(alsd_handle, "GUPV", ¶ms, &out);
- } else {
- return get_u32(value, cap);
- }
+ return 0;
}
-static acpi_status wmid3_set_device_status(u32 value, u16 device)
+static void acer_als_work(struct work_struct *w)
{
- 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),
- ¶ms
- };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_buffer output2 = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer output;
+ union acpi_object out_obj;
- status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output);
+ status = acpi_evaluate_object(alsd_handle, "S3WK", NULL, NULL);
if (ACPI_FAILURE(status))
- return status;
+ return;
- obj = output.pointer;
+ output.length = sizeof(out_obj);
+ output.pointer = &out_obj;
+ status = acpi_evaluate_object(alsd_handle, "_ALI", NULL, &output);
+ if (ACPI_FAILURE(status))
+ return;
- 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;
- }
+ alsd_value = (u32)out_obj.integer.value;
+ input_report_abs(acer_wmi_accel_dev, ABS_MISC, alsd_value);
+ input_sync(acer_wmi_accel_dev);
- return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
- kfree(obj);
+ mdelay(1000);
- 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;
- }
+ schedule_work(w);
+}
- devices = return_value.devices;
- params.function_num = 0x2;
- params.hotkey_number = 0x01;
- params.devices = (value) ? (devices | device) : (devices & ~device);
+static ssize_t acer_als_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%d\n", alsd_value);
+}
- status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output2);
- if (ACPI_FAILURE(status))
- return status;
+static DEVICE_ATTR(ls_switch, S_IRUGO, acer_als_show, NULL);
- obj = output2.pointer;
+/*
+ * Accelerometer device
+ */
+static acpi_handle gsensor_handle;
- 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;
- }
+static int acer_gsensor_init(void)
+{
+ acpi_status status;
+ struct acpi_buffer output;
+ union acpi_object out_obj;
- return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
- kfree(obj);
+ output.length = sizeof(out_obj);
+ output.pointer = &out_obj;
+ status = acpi_evaluate_object(gsensor_handle, "_INI", NULL, &output);
+ if (ACPI_FAILURE(status))
+ return -1;
- 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 0;
+}
- return status;
+static int acer_gsensor_open(struct input_dev *input)
+{
+ return acer_gsensor_init();
}
-static acpi_status set_device_status(u32 value, u32 cap)
+static int acer_gsensor_event(void)
{
- if (wmi_has_guid(WMID_GUID3)) {
- u16 device;
+ acpi_status status;
+ struct acpi_buffer output;
+ union acpi_object out_obj[5];
- 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);
+ if (!has_cap(ACER_CAP_ACCEL))
+ return -1;
- } else {
- return set_u32(value, cap);
- }
+ output.length = sizeof(out_obj);
+ output.pointer = out_obj;
+
+ status = acpi_evaluate_object(gsensor_handle, "RDVL", NULL, &output);
+ if (ACPI_FAILURE(status))
+ return -1;
+
+ if (out_obj->package.count != 4)
+ return -1;
+
+ input_report_abs(acer_wmi_accel_dev, ABS_X,
+ (s16)out_obj->package.elements[0].integer.value);
+ input_report_abs(acer_wmi_accel_dev, ABS_Y,
+ (s16)out_obj->package.elements[1].integer.value);
+ input_report_abs(acer_wmi_accel_dev, ABS_Z,
+ (s16)out_obj->package.elements[2].integer.value);
+ input_sync(acer_wmi_accel_dev);
+
+ return 0;
}
/*
}
if (has_cap(ACER_CAP_THREEG) && wmi_has_guid(WMID_GUID3)) {
- status = wmid3_get_device_status(&state,
- ACER_WMID3_GDS_THREEG);
+ status = get_u32(&state, ACER_WMID3_GDS_THREEG);
if (ACPI_SUCCESS(status))
rfkill_set_sw_state(threeg_rfkill, !state);
}
u32 cap = (unsigned long)data;
if (rfkill_inited) {
- status = set_device_status(!blocked, cap);
+ status = set_u32(!blocked, cap);
if (ACPI_FAILURE(status))
return -ENODEV;
}
if (!rfkill_dev)
return ERR_PTR(-ENOMEM);
- status = get_device_status(&state, cap);
+ status = get_u32(&state, cap);
err = rfkill_register(rfkill_dev);
if (err) {
{
u32 result; \
acpi_status status;
- if (wmi_has_guid(WMID_GUID3))
- status = wmid3_get_device_status(&result,
- ACER_WMID3_GDS_THREEG);
- else
- status = get_u32(&result, ACER_CAP_THREEG);
+
+ pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+ current->comm);
+ status = get_u32(&result, ACER_CAP_THREEG);
if (ACPI_SUCCESS(status))
return sprintf(buf, "%u\n", result);
return sprintf(buf, "Read error\n");
{
u32 tmp = simple_strtoul(buf, NULL, 10);
acpi_status status = set_u32(tmp, ACER_CAP_THREEG);
- if (ACPI_FAILURE(status))
- return -EINVAL;
+ pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n",
+ current->comm);
+ if (ACPI_FAILURE(status))
+ return -EINVAL;
return count;
}
static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
char *buf)
{
+ pr_info("This interface sysfs will be removed in 2012 - used by: %s\n",
+ current->comm);
switch (interface->type) {
case ACER_AMW0:
return sprintf(buf, "AMW0\n");
return sprintf(buf, "AMW0 v2\n");
case ACER_WMID:
return sprintf(buf, "WMID\n");
+ case ACER_WMID_v2:
+ return sprintf(buf, "WMID v2\n");
default:
return sprintf(buf, "Error!\n");
}
1, true);
}
break;
+ case WMID_ACCEL_EVENT:
+ acer_gsensor_event();
+ break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
return status;
}
+static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level,
+ void *ctx, void **retval)
+{
+ *(acpi_handle *)retval = ah;
+ return AE_OK;
+}
+
+static int __init acer_wmi_get_handle(const char *name, const char *prop,
+ acpi_handle *ah)
+{
+ acpi_status status;
+ acpi_handle handle;
+
+ BUG_ON(!name || !ah);
+
+ handle = 0;
+ status = acpi_get_devices(prop, acer_wmi_get_handle_cb,
+ (void *)name, &handle);
+
+ if (ACPI_SUCCESS(status)) {
+ *ah = handle;
+ return 0;
+ } else {
+ return -ENODEV;
+ }
+}
+
+static int __init acer_wmi_accel_setup(void)
+{
+ int err;
+
+ err = acer_wmi_get_handle("SENR", "BST0001", &gsensor_handle);
+ if (err)
+ return err;
+
+ interface->capability |= ACER_CAP_ACCEL;
+
+ acer_wmi_accel_dev = input_allocate_device();
+ if (!acer_wmi_accel_dev)
+ return -ENOMEM;
+
+ acer_wmi_accel_dev->open = acer_gsensor_open;
+
+ acer_wmi_accel_dev->name = "Acer BMA150 accelerometer";
+ acer_wmi_accel_dev->phys = "wmi/input1";
+ acer_wmi_accel_dev->id.bustype = BUS_HOST;
+ acer_wmi_accel_dev->evbit[0] = BIT_MASK(EV_ABS);
+ input_set_abs_params(acer_wmi_accel_dev, ABS_X, -16384, 16384, 0, 0);
+ input_set_abs_params(acer_wmi_accel_dev, ABS_Y, -16384, 16384, 0, 0);
+ input_set_abs_params(acer_wmi_accel_dev, ABS_Z, -16384, 16384, 0, 0);
+ input_set_abs_params(acer_wmi_accel_dev, ABS_MISC, 0, 65536, 0, 0);
+
+ err = input_register_device(acer_wmi_accel_dev);
+ if (err)
+ goto err_free_dev;
+
+ return 0;
+
+err_free_dev:
+ input_free_device(acer_wmi_accel_dev);
+ return err;
+}
+
+static int __init acer_wmi_alsd_setup(void)
+{
+ int err;
+
+ err = acer_wmi_get_handle("ALSD", "ACPI0008", &alsd_handle);
+ if (err)
+ return err;
+
+ interface->capability |= ACER_CAP_ALS;
+
+ acer_als_init();
+
+ INIT_WORK(&acer_alsd_work, acer_als_work);
+ schedule_work(&acer_alsd_work);
+
+ return 0;
+}
+
+static void acer_wmi_accel_destroy(void)
+{
+ input_unregister_device(acer_wmi_accel_dev);
+ input_free_device(acer_wmi_accel_dev);
+}
+
+static void acer_wmi_als_destroy(void)
+{
+ cancel_work_sync(&acer_alsd_work);
+}
+
static int __init acer_wmi_input_setup(void)
{
acpi_status status;
if (has_cap(ACER_CAP_BRIGHTNESS))
set_u32(data->brightness, ACER_CAP_BRIGHTNESS);
+ if (has_cap(ACER_CAP_ACCEL))
+ acer_gsensor_init();
+
+ if (has_cap(ACER_CAP_ALS))
+ acer_als_init();
+
return 0;
}
{
if (has_cap(ACER_CAP_THREEG))
device_remove_file(&device->dev, &dev_attr_threeg);
+ if (has_cap(ACER_CAP_ALS))
+ device_remove_file(&device->dev, &dev_attr_ls_switch);
device_remove_file(&device->dev, &dev_attr_interface);
goto error_sysfs;
}
+ if (has_cap(ACER_CAP_ALS)) {
+ retval = device_create_file(&acer_platform_device->dev,
+ &dev_attr_ls_switch);
+ if (retval)
+ goto error_sysfs;
+ }
+
retval = device_create_file(&acer_platform_device->dev,
&dev_attr_interface);
if (retval)
if (!wmi_has_guid(AMW0_GUID1) && wmi_has_guid(WMID_GUID1))
interface = &wmid_interface;
+ if (wmi_has_guid(WMID_GUID3))
+ interface = &wmid_v2_interface;
+
+ if (interface)
+ dmi_walk(type_aa_dmi_decode, NULL);
+
if (wmi_has_guid(WMID_GUID2) && interface) {
- if (ACPI_FAILURE(WMID_set_capabilities())) {
+ if (!has_type_aa && ACPI_FAILURE(WMID_set_capabilities())) {
pr_err("Unable to detect available WMID devices\n");
return -ENODEV;
}
- } else if (!wmi_has_guid(WMID_GUID2) && interface) {
+ /* WMID always provides brightness methods */
+ interface->capability |= ACER_CAP_BRIGHTNESS;
+ } else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa) {
pr_err("No WMID device detection method found\n");
return -ENODEV;
}
set_quirks();
- if (acpi_video_backlight_support() && has_cap(ACER_CAP_BRIGHTNESS)) {
- interface->capability &= ~ACER_CAP_BRIGHTNESS;
- pr_info("Brightness must be controlled by "
- "generic video driver\n");
+ if (acpi_video_backlight_support()) {
+ if (dmi_check_system(video_vendor_dmi_table)) {
+ acpi_video_unregister();
+ } else {
+ interface->capability &= ~ACER_CAP_BRIGHTNESS;
+ pr_info("Brightness must be controlled by "
+ "acpi video driver\n");
+ }
}
if (wmi_has_guid(WMID_GUID3)) {
return err;
}
+ acer_wmi_accel_setup();
+ acer_wmi_alsd_setup();
+
err = platform_driver_register(&acer_platform_driver);
if (err) {
- pr_err("Unable to register platform driver.\n");
+ pr_err("Unable to register platform driver\n");
goto error_platform_register;
}
error_platform_register:
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
+ if (has_cap(ACER_CAP_ACCEL))
+ acer_wmi_accel_destroy();
+ if (has_cap(ACER_CAP_ALS))
+ acer_wmi_als_destroy();
return err;
}
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
+ if (has_cap(ACER_CAP_ACCEL))
+ acer_wmi_accel_destroy();
+
+ if (has_cap(ACER_CAP_ALS))
+ acer_wmi_als_destroy();
+
remove_sysfs(acer_platform_device);
remove_debugfs();
platform_device_unregister(acer_platform_device);
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