Merge branch 'sony' into release
authorLen Brown <len.brown@intel.com>
Thu, 24 Dec 2009 06:17:41 +0000 (01:17 -0500)
committerLen Brown <len.brown@intel.com>
Thu, 24 Dec 2009 06:17:41 +0000 (01:17 -0500)
drivers/platform/x86/sony-laptop.c
include/linux/sonypi.h

index 2896ca4cd9ab3cabe7fb836fe12f39a687ed2a84..5af53340da6f4736fb86c65c30fc296b2e5c97f7 100644 (file)
@@ -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)
index 34c4475ac4a201767392bca52f642a17a6000860..4f95c1aac2fde62b3ddb6294d836243a23119146 100644 (file)
 #define SONYPI_EVENT_VOLUME_INC_PRESSED                69
 #define SONYPI_EVENT_VOLUME_DEC_PRESSED                70
 #define SONYPI_EVENT_BRIGHTNESS_PRESSED                71
+#define SONYPI_EVENT_MEDIA_PRESSED             72
 
 /* get/set brightness */
 #define SONYPI_IOCGBRT         _IOR('v', 0, __u8)