sony-laptop: rfkill support for newer models
authorMattia Dongili <malattia@linux.it>
Wed, 16 Dec 2009 15:08:35 +0000 (00:08 +0900)
committerLen Brown <len.brown@intel.com>
Thu, 24 Dec 2009 03:58:46 +0000 (22:58 -0500)
Vaio Type X and possibly other new models use F135 as the radio
frequency controlling function attached to the SNC device. In the
indexed table this corresponds to 0x0135 (surpise!).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/platform/x86/sony-laptop.c

index 9710f70040ba559c99e0e702c288f9776ca947d6..1144686a33f5dcda31a6d027a1f1cd56d8cb0376 100644 (file)
@@ -131,6 +131,7 @@ enum sony_nc_rfkill {
        N_SONY_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);
 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);
@@ -965,7 +966,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
                                else
                                        sony_laptop_report_input_event(ev);
                        }
                                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;
                }
                        sony_nc_rfkill_update();
                        return;
                }
@@ -1071,7 +1072,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked)
        if (!blocked)
                argument |= 0xff0000;
 
        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 = {
 }
 
 static const struct rfkill_ops sony_rfkill_ops = {
@@ -1114,7 +1115,7 @@ static int sony_nc_setup_rfkill(struct acpi_device *device,
        if (!rfk)
                return -ENOMEM;
 
        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);
 
        hwblock = !(result & 0x1);
        rfkill_set_hw_state(rfk, hwblock);
 
@@ -1133,7 +1134,7 @@ static void sony_nc_rfkill_update()
        int result;
        bool hwblock;
 
        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++) {
        hwblock = !(result & 0x1);
 
        for (i = 0; i < N_SONY_RFKILL; i++) {
@@ -1149,7 +1150,7 @@ static void sony_nc_rfkill_update()
                        continue;
                }
 
                        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);
        }
                rfkill_set_states(sony_rfkill_devices[i],
                                  !(result & 0xf), false);
        }
@@ -1159,10 +1160,15 @@ static int sony_nc_rfkill_setup(struct acpi_device *device)
 {
        int result, ret;
 
 {
        int result, ret;
 
-       if (sony_find_snc_handle(0x124) == -1)
-               return -1;
+       if (sony_find_snc_handle(0x124) == -1) {
+               if (sony_find_snc_handle(0x135) == -1)
+                       return -1;
+               else
+                       sony_rfkill_handle = 0x135;
+       } else
+               sony_rfkill_handle = 0x124;
 
 
-       ret = sony_call_snc_handle(0x124, 0xb00, &result);
+       ret = sony_call_snc_handle(sony_rfkill_handle, 0xb00, &result);
        if (ret) {
                printk(KERN_INFO DRV_PFX
                       "Unable to enumerate rfkill devices: %x\n", ret);
        if (ret) {
                printk(KERN_INFO DRV_PFX
                       "Unable to enumerate rfkill devices: %x\n", ret);