summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/sony-laptop.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c94
1 files changed, 71 insertions, 23 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 2896ca4cd9ab..5af53340da6f 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -131,6 +131,7 @@ enum sony_nc_rfkill {
N_SONY_RFKILL,
};
+static int sony_rfkill_handle;
static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL];
static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900};
static void sony_nc_rfkill_update(void);
@@ -232,6 +233,7 @@ static int sony_laptop_input_index[] = {
56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */
57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */
-1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */
+ 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */
};
static int sony_laptop_input_keycode_map[] = {
@@ -293,6 +295,7 @@ static int sony_laptop_input_keycode_map[] = {
KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */
KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */
+ KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */
};
/* release buttons after a short delay if pressed */
@@ -890,6 +893,8 @@ static struct sony_nc_event sony_100_events[] = {
{ 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED },
{ 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED },
+ { 0xa1, SONYPI_EVENT_MEDIA_PRESSED },
+ { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0, 0 },
};
@@ -961,7 +966,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
else
sony_laptop_report_input_event(ev);
}
- } else if (sony_find_snc_handle(0x124) == ev) {
+ } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) {
sony_nc_rfkill_update();
return;
}
@@ -1067,7 +1072,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked)
if (!blocked)
argument |= 0xff0000;
- return sony_call_snc_handle(0x124, argument, &result);
+ return sony_call_snc_handle(sony_rfkill_handle, argument, &result);
}
static const struct rfkill_ops sony_rfkill_ops = {
@@ -1110,7 +1115,7 @@ static int sony_nc_setup_rfkill(struct acpi_device *device,
if (!rfk)
return -ENOMEM;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
rfkill_set_hw_state(rfk, hwblock);
@@ -1129,7 +1134,7 @@ static void sony_nc_rfkill_update()
int result;
bool hwblock;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
for (i = 0; i < N_SONY_RFKILL; i++) {
@@ -1145,36 +1150,79 @@ static void sony_nc_rfkill_update()
continue;
}
- sony_call_snc_handle(0x124, argument, &result);
+ sony_call_snc_handle(sony_rfkill_handle, argument, &result);
rfkill_set_states(sony_rfkill_devices[i],
!(result & 0xf), false);
}
}
-static int sony_nc_rfkill_setup(struct acpi_device *device)
+static void sony_nc_rfkill_setup(struct acpi_device *device)
{
- int result, ret;
+ int offset;
+ u8 dev_code, i;
+ acpi_status status;
+ struct acpi_object_list params;
+ union acpi_object in_obj;
+ union acpi_object *device_enum;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- if (sony_find_snc_handle(0x124) == -1)
- return -1;
+ offset = sony_find_snc_handle(0x124);
+ if (offset == -1) {
+ offset = sony_find_snc_handle(0x135);
+ if (offset == -1)
+ return;
+ else
+ sony_rfkill_handle = 0x135;
+ } else
+ sony_rfkill_handle = 0x124;
+ dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle);
- ret = sony_call_snc_handle(0x124, 0xb00, &result);
- if (ret) {
- printk(KERN_INFO DRV_PFX
- "Unable to enumerate rfkill devices: %x\n", ret);
- return ret;
+ /* need to read the whole buffer returned by the acpi call to SN06
+ * here otherwise we may miss some features
+ */
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ in_obj.integer.value = offset;
+ status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", &params,
+ &buffer);
+ if (ACPI_FAILURE(status)) {
+ dprintk("Radio device enumeration failed\n");
+ return;
+ }
+
+ device_enum = (union acpi_object *) buffer.pointer;
+ if (!device_enum || device_enum->type != ACPI_TYPE_BUFFER) {
+ printk(KERN_ERR "Invalid SN06 return object 0x%.2x\n",
+ device_enum->type);
+ goto out_no_enum;
}
- if (result & 0x1)
- sony_nc_setup_rfkill(device, SONY_WIFI);
- if (result & 0x2)
- sony_nc_setup_rfkill(device, SONY_BLUETOOTH);
- if (result & 0x1c)
- sony_nc_setup_rfkill(device, SONY_WWAN);
- if (result & 0x20)
- sony_nc_setup_rfkill(device, SONY_WIMAX);
+ /* the buffer is filled with magic numbers describing the devices
+ * available, 0xff terminates the enumeration
+ */
+ while ((dev_code = *(device_enum->buffer.pointer + i)) != 0xff &&
+ i < device_enum->buffer.length) {
+ i++;
+ dprintk("Radio devices, looking at 0x%.2x\n", dev_code);
- return 0;
+ if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI])
+ sony_nc_setup_rfkill(device, SONY_WIFI);
+
+ if (dev_code == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH])
+ sony_nc_setup_rfkill(device, SONY_BLUETOOTH);
+
+ if ((0xf0 & dev_code) == 0x20 &&
+ !sony_rfkill_devices[SONY_WWAN])
+ sony_nc_setup_rfkill(device, SONY_WWAN);
+
+ if (dev_code == 0x30 && !sony_rfkill_devices[SONY_WIMAX])
+ sony_nc_setup_rfkill(device, SONY_WIMAX);
+ }
+
+out_no_enum:
+ kfree(buffer.pointer);
+ return;
}
static int sony_nc_add(struct acpi_device *device)