]> err.no Git - linux-2.6/blobdiff - drivers/misc/thinkpad_acpi.c
ACPI: thinkpad-acpi: react to Lenovo ThinkPad differences in hot key
[linux-2.6] / drivers / misc / thinkpad_acpi.c
index 5318eb272c61b220cd3c61a63ed1ae62465fcad2..623d36fd8dbeba215a78a35e4a4e4dac66200656 100644 (file)
@@ -758,29 +758,7 @@ static u32 hotkey_orig_mask;
 static u32 hotkey_all_mask;
 static u32 hotkey_reserved_mask;
 
-static u16 hotkey_keycode_map[] = {
-       /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
-       KEY_FN_F1,      KEY_FN_F2,      KEY_FN_F3,      KEY_SLEEP,
-       KEY_FN_F5,      KEY_FN_F6,      KEY_FN_F7,      KEY_FN_F8,
-       KEY_FN_F9,      KEY_FN_F10,     KEY_FN_F11,     KEY_SUSPEND,
-       /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
-       KEY_UNKNOWN,    /* 0x0C: FN+BACKSPACE */
-       KEY_UNKNOWN,    /* 0x0D: FN+INSERT */
-       KEY_UNKNOWN,    /* 0x0E: FN+DELETE */
-       KEY_RESERVED,   /* 0x0F: FN+HOME (brightness up) */
-       /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
-       KEY_RESERVED,   /* 0x10: FN+END (brightness down) */
-       KEY_RESERVED,   /* 0x11: FN+PGUP (thinklight toggle) */
-       KEY_UNKNOWN,    /* 0x12: FN+PGDOWN */
-       KEY_ZOOM,       /* 0x13: FN+SPACE (zoom) */
-       KEY_RESERVED,   /* 0x14: VOLUME UP */
-       KEY_RESERVED,   /* 0x15: VOLUME DOWN */
-       KEY_RESERVED,   /* 0x16: MUTE */
-       KEY_VENDOR,     /* 0x17: Thinkpad/AccessIBM/Lenovo */
-       /* (assignments unknown, please report if found) */
-       KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
-       KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
-};
+static u16 *hotkey_keycode_map;
 
 static struct attribute_set *hotkey_dev_attributes;
 
@@ -939,6 +917,58 @@ static struct attribute *hotkey_mask_attributes[] = {
 
 static int __init hotkey_init(struct ibm_init_struct *iibm)
 {
+
+       static u16 ibm_keycode_map[] __initdata = {
+               /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
+               KEY_FN_F1,      KEY_FN_F2,      KEY_COFFEE,     KEY_SLEEP,
+               KEY_WLAN,       KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8,
+               KEY_FN_F9,      KEY_FN_F10,     KEY_FN_F11,     KEY_SUSPEND,
+               /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
+               KEY_UNKNOWN,    /* 0x0C: FN+BACKSPACE */
+               KEY_UNKNOWN,    /* 0x0D: FN+INSERT */
+               KEY_UNKNOWN,    /* 0x0E: FN+DELETE */
+               KEY_RESERVED,   /* 0x0F: FN+HOME (brightness up) */
+               /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
+               KEY_RESERVED,   /* 0x10: FN+END (brightness down) */
+               KEY_RESERVED,   /* 0x11: FN+PGUP (thinklight toggle) */
+               KEY_UNKNOWN,    /* 0x12: FN+PGDOWN */
+               KEY_ZOOM,       /* 0x13: FN+SPACE (zoom) */
+               KEY_RESERVED,   /* 0x14: VOLUME UP */
+               KEY_RESERVED,   /* 0x15: VOLUME DOWN */
+               KEY_RESERVED,   /* 0x16: MUTE */
+               KEY_VENDOR,     /* 0x17: Thinkpad/AccessIBM/Lenovo */
+               /* (assignments unknown, please report if found) */
+               KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+               KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+       };
+       static u16 lenovo_keycode_map[] __initdata = {
+               /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */
+               KEY_FN_F1,      KEY_COFFEE,     KEY_BATTERY,    KEY_SLEEP,
+               KEY_WLAN,       KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8,
+               KEY_FN_F9,      KEY_FN_F10,     KEY_FN_F11,     KEY_SUSPEND,
+               /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */
+               KEY_UNKNOWN,    /* 0x0C: FN+BACKSPACE */
+               KEY_UNKNOWN,    /* 0x0D: FN+INSERT */
+               KEY_UNKNOWN,    /* 0x0E: FN+DELETE */
+               KEY_BRIGHTNESSUP,       /* 0x0F: FN+HOME (brightness up) */
+               /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */
+               KEY_BRIGHTNESSDOWN,     /* 0x10: FN+END (brightness down) */
+               KEY_RESERVED,   /* 0x11: FN+PGUP (thinklight toggle) */
+               KEY_UNKNOWN,    /* 0x12: FN+PGDOWN */
+               KEY_ZOOM,       /* 0x13: FN+SPACE (zoom) */
+               KEY_RESERVED,   /* 0x14: VOLUME UP */
+               KEY_RESERVED,   /* 0x15: VOLUME DOWN */
+               KEY_RESERVED,   /* 0x16: MUTE */
+               KEY_VENDOR,     /* 0x17: Thinkpad/AccessIBM/Lenovo */
+               /* (assignments unknown, please report if found) */
+               KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+               KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN,
+       };
+
+#define TPACPI_HOTKEY_MAP_LEN          ARRAY_SIZE(ibm_keycode_map)
+#define TPACPI_HOTKEY_MAP_SIZE         sizeof(ibm_keycode_map)
+#define TPACPI_HOTKEY_MAP_TYPESIZE     sizeof(ibm_keycode_map[0])
+
        int res, i;
        int status;
 
@@ -1003,6 +1033,27 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
                if (res)
                        return res;
 
+               /* Set up key map */
+
+               hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
+                                               GFP_KERNEL);
+               if (!hotkey_keycode_map) {
+                       printk(IBM_ERR "failed to allocate memory for key map\n");
+                       return -ENOMEM;
+               }
+
+               if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
+                       dbg_printk(TPACPI_DBG_INIT,
+                                  "using Lenovo default hot key map\n");
+                       memcpy(hotkey_keycode_map, &lenovo_keycode_map,
+                               TPACPI_HOTKEY_MAP_SIZE);
+               } else {
+                       dbg_printk(TPACPI_DBG_INIT,
+                                  "using IBM default hot key map\n");
+                       memcpy(hotkey_keycode_map, &ibm_keycode_map,
+                               TPACPI_HOTKEY_MAP_SIZE);
+               }
+
 #ifndef CONFIG_THINKPAD_ACPI_INPUT_ENABLED
                for (i = 0; i < 12; i++)
                        hotkey_keycode_map[i] = KEY_UNKNOWN;
@@ -1011,10 +1062,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
                set_bit(EV_KEY, tpacpi_inputdev->evbit);
                set_bit(EV_MSC, tpacpi_inputdev->evbit);
                set_bit(MSC_SCAN, tpacpi_inputdev->mscbit);
-               tpacpi_inputdev->keycodesize = sizeof(hotkey_keycode_map[0]);
-               tpacpi_inputdev->keycodemax = ARRAY_SIZE(hotkey_keycode_map);
-               tpacpi_inputdev->keycode = &hotkey_keycode_map;
-               for (i = 0; i < ARRAY_SIZE(hotkey_keycode_map); i++) {
+               tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE;
+               tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN;
+               tpacpi_inputdev->keycode = hotkey_keycode_map;
+               for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) {
                        if (hotkey_keycode_map[i] != KEY_RESERVED) {
                                set_bit(hotkey_keycode_map[i],
                                        tpacpi_inputdev->keybit);
@@ -4618,7 +4669,9 @@ static int __init thinkpad_acpi_module_init(void)
                tpacpi_inputdev->name = "ThinkPad Extra Buttons";
                tpacpi_inputdev->phys = IBM_DRVR_NAME "/input0";
                tpacpi_inputdev->id.bustype = BUS_HOST;
-               tpacpi_inputdev->id.vendor = TPACPI_HKEY_INPUT_VENDOR;
+               tpacpi_inputdev->id.vendor = (thinkpad_id.vendor) ?
+                                               thinkpad_id.vendor :
+                                               PCI_VENDOR_ID_IBM;
                tpacpi_inputdev->id.product = TPACPI_HKEY_INPUT_PRODUCT;
                tpacpi_inputdev->id.version = TPACPI_HKEY_INPUT_VERSION;
        }