sony-laptop: add Type4 model

Recent Vaio models (UX, SZ and presumably TZ and others) add more
events and a slightly different handling of Fn key events for
additional hotkeys (s1, s2, zoom-in/out, etc.).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>

2 files changed, 186 insertions, 111 deletions

diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 98692862fbc3..70d5cc5969aa 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -146,68 +146,70 @@ struct sony_laptop_keypress {
  * and input layer indexes in the keymap
  */
 static int sony_laptop_input_index[] = {
-        -1,     /* no event */
-        -1,     /* SONYPI_EVENT_JOGDIAL_DOWN */
-        -1,     /* SONYPI_EVENT_JOGDIAL_UP */
-        -1,     /* SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
-        -1,     /* SONYPI_EVENT_JOGDIAL_UP_PRESSED */
-        -1,     /* SONYPI_EVENT_JOGDIAL_PRESSED */
-        -1,     /* SONYPI_EVENT_JOGDIAL_RELEASED */
-         0,     /* SONYPI_EVENT_CAPTURE_PRESSED */
-         1,     /* SONYPI_EVENT_CAPTURE_RELEASED */
-         2,     /* SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
-         3,     /* SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
-         4,     /* SONYPI_EVENT_FNKEY_ESC */
-         5,     /* SONYPI_EVENT_FNKEY_F1 */
-         6,     /* SONYPI_EVENT_FNKEY_F2 */
-         7,     /* SONYPI_EVENT_FNKEY_F3 */
-         8,     /* SONYPI_EVENT_FNKEY_F4 */
-         9,     /* SONYPI_EVENT_FNKEY_F5 */
-        10,     /* SONYPI_EVENT_FNKEY_F6 */
-        11,     /* SONYPI_EVENT_FNKEY_F7 */
-        12,     /* SONYPI_EVENT_FNKEY_F8 */
-        13,     /* SONYPI_EVENT_FNKEY_F9 */
-        14,     /* SONYPI_EVENT_FNKEY_F10 */
-        15,     /* SONYPI_EVENT_FNKEY_F11 */
-        16,     /* SONYPI_EVENT_FNKEY_F12 */
-        17,     /* SONYPI_EVENT_FNKEY_1 */
-        18,     /* SONYPI_EVENT_FNKEY_2 */
-        19,     /* SONYPI_EVENT_FNKEY_D */
-        20,     /* SONYPI_EVENT_FNKEY_E */
-        21,     /* SONYPI_EVENT_FNKEY_F */
-        22,     /* SONYPI_EVENT_FNKEY_S */
-        23,     /* SONYPI_EVENT_FNKEY_B */
-        24,     /* SONYPI_EVENT_BLUETOOTH_PRESSED */
-        25,     /* SONYPI_EVENT_PKEY_P1 */
-        26,     /* SONYPI_EVENT_PKEY_P2 */
-        27,     /* SONYPI_EVENT_PKEY_P3 */
-        28,     /* SONYPI_EVENT_BACK_PRESSED */
-        -1,     /* SONYPI_EVENT_LID_CLOSED */
-        -1,     /* SONYPI_EVENT_LID_OPENED */
-        29,     /* SONYPI_EVENT_BLUETOOTH_ON */
-        30,     /* SONYPI_EVENT_BLUETOOTH_OFF */
-        31,     /* SONYPI_EVENT_HELP_PRESSED */
-        32,     /* SONYPI_EVENT_FNKEY_ONLY */
-        33,     /* SONYPI_EVENT_JOGDIAL_FAST_DOWN */
-        34,     /* SONYPI_EVENT_JOGDIAL_FAST_UP */
-        35,     /* SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
-        36,     /* SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
-        37,     /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
-        38,     /* SONYPI_EVENT_JOGDIAL_VFAST_UP */
-        39,     /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
-        40,     /* SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
-        41,     /* SONYPI_EVENT_ZOOM_PRESSED */
-        42,     /* SONYPI_EVENT_THUMBPHRASE_PRESSED */
-        43,     /* SONYPI_EVENT_MEYE_FACE */
-        44,     /* SONYPI_EVENT_MEYE_OPPOSITE */
-        45,     /* SONYPI_EVENT_MEMORYSTICK_INSERT */
-        46,     /* SONYPI_EVENT_MEMORYSTICK_EJECT */
-        -1,     /* SONYPI_EVENT_ANYBUTTON_RELEASED */
-        -1,     /* SONYPI_EVENT_BATTERY_INSERT */
-        -1,     /* SONYPI_EVENT_BATTERY_REMOVE */
-        -1,     /* SONYPI_EVENT_FNKEY_RELEASED */
-        47,     /* SONYPI_EVENT_WIRELESS_ON */
-        48,     /* SONYPI_EVENT_WIRELESS_OFF */
+        -1,     /*  0 no event */
+        -1,     /*  1 SONYPI_EVENT_JOGDIAL_DOWN */
+        -1,     /*  2 SONYPI_EVENT_JOGDIAL_UP */
+        -1,     /*  3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
+        -1,     /*  4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */
+        -1,     /*  5 SONYPI_EVENT_JOGDIAL_PRESSED */
+        -1,     /*  6 SONYPI_EVENT_JOGDIAL_RELEASED */
+         0,     /*  7 SONYPI_EVENT_CAPTURE_PRESSED */
+         1,     /*  8 SONYPI_EVENT_CAPTURE_RELEASED */
+         2,     /*  9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
+         3,     /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
+         4,     /* 11 SONYPI_EVENT_FNKEY_ESC */
+         5,     /* 12 SONYPI_EVENT_FNKEY_F1 */
+         6,     /* 13 SONYPI_EVENT_FNKEY_F2 */
+         7,     /* 14 SONYPI_EVENT_FNKEY_F3 */
+         8,     /* 15 SONYPI_EVENT_FNKEY_F4 */
+         9,     /* 16 SONYPI_EVENT_FNKEY_F5 */
+        10,     /* 17 SONYPI_EVENT_FNKEY_F6 */
+        11,     /* 18 SONYPI_EVENT_FNKEY_F7 */
+        12,     /* 19 SONYPI_EVENT_FNKEY_F8 */
+        13,     /* 20 SONYPI_EVENT_FNKEY_F9 */
+        14,     /* 21 SONYPI_EVENT_FNKEY_F10 */
+        15,     /* 22 SONYPI_EVENT_FNKEY_F11 */
+        16,     /* 23 SONYPI_EVENT_FNKEY_F12 */
+        17,     /* 24 SONYPI_EVENT_FNKEY_1 */
+        18,     /* 25 SONYPI_EVENT_FNKEY_2 */
+        19,     /* 26 SONYPI_EVENT_FNKEY_D */
+        20,     /* 27 SONYPI_EVENT_FNKEY_E */
+        21,     /* 28 SONYPI_EVENT_FNKEY_F */
+        22,     /* 29 SONYPI_EVENT_FNKEY_S */
+        23,     /* 30 SONYPI_EVENT_FNKEY_B */
+        24,     /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */
+        25,     /* 32 SONYPI_EVENT_PKEY_P1 */
+        26,     /* 33 SONYPI_EVENT_PKEY_P2 */
+        27,     /* 34 SONYPI_EVENT_PKEY_P3 */
+        28,     /* 35 SONYPI_EVENT_BACK_PRESSED */
+        -1,     /* 36 SONYPI_EVENT_LID_CLOSED */
+        -1,     /* 37 SONYPI_EVENT_LID_OPENED */
+        29,     /* 38 SONYPI_EVENT_BLUETOOTH_ON */
+        30,     /* 39 SONYPI_EVENT_BLUETOOTH_OFF */
+        31,     /* 40 SONYPI_EVENT_HELP_PRESSED */
+        32,     /* 41 SONYPI_EVENT_FNKEY_ONLY */
+        33,     /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
+        34,     /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */
+        35,     /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
+        36,     /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
+        37,     /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
+        38,     /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */
+        39,     /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
+        40,     /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
+        41,     /* 50 SONYPI_EVENT_ZOOM_PRESSED */
+        42,     /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */
+        43,     /* 52 SONYPI_EVENT_MEYE_FACE */
+        44,     /* 53 SONYPI_EVENT_MEYE_OPPOSITE */
+        45,     /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */
+        46,     /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */
+        -1,     /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */
+        -1,     /* 57 SONYPI_EVENT_BATTERY_INSERT */
+        -1,     /* 58 SONYPI_EVENT_BATTERY_REMOVE */
+        -1,     /* 59 SONYPI_EVENT_FNKEY_RELEASED */
+        47,     /* 60 SONYPI_EVENT_WIRELESS_ON */
+        48,     /* 61 SONYPI_EVENT_WIRELESS_OFF */
+        49,     /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
+        50,     /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
 };
 
 static int sony_laptop_input_keycode_map[] = {
@@ -260,6 +262,8 @@ static int sony_laptop_input_keycode_map[] = {
         KEY_RESERVED,   /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
         KEY_WLAN,       /* 47 SONYPI_EVENT_WIRELESS_ON */
         KEY_WLAN,       /* 48 SONYPI_EVENT_WIRELESS_OFF */
+        KEY_ZOOMIN,     /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
+        KEY_ZOOMOUT     /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
 };
 
 /* release buttons after a short delay if pressed */
@@ -1178,10 +1182,12 @@ static struct acpi_driver sony_nc_driver = {
 #define SONYPI_DEVICE_TYPE1     0x00000001
 #define SONYPI_DEVICE_TYPE2     0x00000002
 #define SONYPI_DEVICE_TYPE3     0x00000004
+#define SONYPI_DEVICE_TYPE4     0x00000008
 
 #define SONYPI_TYPE1_OFFSET     0x04
 #define SONYPI_TYPE2_OFFSET     0x12
 #define SONYPI_TYPE3_OFFSET     0x12
+#define SONYPI_TYPE4_OFFSET     0x12
 
 struct sony_pic_ioport {
         struct acpi_resource_io io1;
@@ -1202,7 +1208,7 @@ struct sonypi_eventtypes {
 
 struct device_ctrl {
         int                             model;
-        int                             (*handle_irq)(void);
+        int                             (*handle_irq)(const u8, const u8);
         u16                             evport_offset;
         u8                              has_camera;
         u8                              has_bluetooth;
@@ -1277,6 +1283,7 @@ static struct sonypi_event sonypi_joggerev[] = {
 static struct sonypi_event sonypi_captureev[] = {
         { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
         { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
+        { 0x40, SONYPI_EVENT_CAPTURE_PRESSED },
         { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
         { 0, 0 }
 };
@@ -1313,7 +1320,6 @@ static struct sonypi_event sonypi_pkeyev[] = {
         { 0x01, SONYPI_EVENT_PKEY_P1 },
         { 0x02, SONYPI_EVENT_PKEY_P2 },
         { 0x04, SONYPI_EVENT_PKEY_P3 },
-        { 0x5c, SONYPI_EVENT_PKEY_P1 },
         { 0, 0 }
 };
 
@@ -1355,6 +1361,8 @@ static struct sonypi_event sonypi_lidev[] = {
 /* The set of possible zoom events */
 static struct sonypi_event sonypi_zoomev[] = {
         { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
+        { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED },
+        { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED },
         { 0, 0 }
 };
 
@@ -1424,55 +1432,19 @@ static struct sonypi_eventtypes type3_events[] = {
         { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
         { 0 },
 };
-
-static struct device_ctrl spic_types[] = {
-        {
-                .model = SONYPI_DEVICE_TYPE1,
-                .handle_irq = NULL,
-                .evport_offset = SONYPI_TYPE1_OFFSET,
-                .event_types = type1_events,
-        },
-        {
-                .model = SONYPI_DEVICE_TYPE2,
-                .handle_irq = NULL,
-                .evport_offset = SONYPI_TYPE2_OFFSET,
-                .event_types = type2_events,
-        },
-        {
-                .model = SONYPI_DEVICE_TYPE3,
-                .handle_irq = NULL,
-                .evport_offset = SONYPI_TYPE3_OFFSET,
-                .event_types = type3_events,
-        },
+static struct sonypi_eventtypes type4_events[] = {
+        { 0, 0xffffffff, sonypi_releaseev },
+        { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+        { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+        { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+        { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+        { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
+        { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
+        { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
+        { 0 },
 };
 
-static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
-{
-        struct pci_dev *pcidev;
-
-        if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                     PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
-                dev->control = &spic_types[0];
-
-        else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                          PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
-                dev->control = &spic_types[2];
-
-        else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                          PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
-                dev->control = &spic_types[2];
-
-        else
-                dev->control = &spic_types[1];
-
-        if (pcidev)
-                pci_dev_put(pcidev);
-
-        printk(KERN_INFO DRV_PFX "detected Type%d model\n",
-                        dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
-                        dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
-}
-
+/* low level spic calls */
 #define ITERATIONS_LONG         10000
 #define ITERATIONS_SHORT        10
 #define wait_on_command(command, iterations) {                          \
@@ -1528,6 +1500,100 @@ static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
         return v1;
 }
 
+/*
+ * minidrivers for SPIC models
+ */
+static int type4_handle_irq(const u8 data_mask, const u8 ev)
+{
+        /*
+         * 0x31 could mean we have to take some extra action and wait for
+         * the next irq for some Type4 models, it will generate a new
+         * irq and we can read new data from the device:
+         *  - 0x5c and 0x5f requires 0xA0
+         *  - 0x61 requires 0xB3
+         */
+        if (data_mask == 0x31) {
+                if (ev == 0x5c || ev == 0x5f)
+                        sony_pic_call1(0xA0);
+                else if (ev == 0x61)
+                        sony_pic_call1(0xB3);
+                return 0;
+        }
+        return 1;
+}
+
+static struct device_ctrl spic_types[] = {
+        {
+                .model = SONYPI_DEVICE_TYPE1,
+                .handle_irq = NULL,
+                .evport_offset = SONYPI_TYPE1_OFFSET,
+                .event_types = type1_events,
+        },
+        {
+                .model = SONYPI_DEVICE_TYPE2,
+                .handle_irq = NULL,
+                .evport_offset = SONYPI_TYPE2_OFFSET,
+                .event_types = type2_events,
+        },
+        {
+                .model = SONYPI_DEVICE_TYPE3,
+                .handle_irq = NULL,
+                .evport_offset = SONYPI_TYPE3_OFFSET,
+                .event_types = type3_events,
+        },
+        {
+                .model = SONYPI_DEVICE_TYPE4,
+                .handle_irq = type4_handle_irq,
+                .evport_offset = SONYPI_TYPE4_OFFSET,
+                .event_types = type4_events,
+        },
+};
+
+static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
+{
+        struct pci_dev *pcidev;
+
+        pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                        PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+        if (pcidev) {
+                dev->control = &spic_types[0];
+                goto out;
+        }
+
+        pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                        PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
+        if (pcidev) {
+                dev->control = &spic_types[2];
+                goto out;
+        }
+
+        pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                        PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
+        if (pcidev) {
+                dev->control = &spic_types[3];
+                goto out;
+        }
+
+        pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                        PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
+        if (pcidev) {
+                dev->control = &spic_types[3];
+                goto out;
+        }
+
+        /* default */
+        dev->control = &spic_types[1];
+
+out:
+        if (pcidev)
+                pci_dev_put(pcidev);
+
+        printk(KERN_INFO DRV_PFX "detected Type%d model\n",
+                        dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
+                        dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 :
+                        dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4);
+}
+
 /* camera tests and poweron/poweroff */
 #define SONYPI_CAMERA_PICTURE           5
 #define SONYPI_CAMERA_CONTROL           0x10
@@ -2406,6 +2472,13 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
                         }
                 }
         }
+        /* Still not able to decode the event try to pass
+         * it over to the minidriver
+         */
+        if (dev->control->handle_irq &&
+                        dev->control->handle_irq(data_mask, ev) == 0)
+                return IRQ_HANDLED;
+
         dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
                         ev, data_mask, dev->cur_ioport->io1.minimum,
                         dev->control->evport_offset);
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index 40c7b5d993b9..f41ffd7c2dd9 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -101,6 +101,8 @@
 #define SONYPI_EVENT_FNKEY_RELEASED             59
 #define SONYPI_EVENT_WIRELESS_ON                60
 #define SONYPI_EVENT_WIRELESS_OFF               61
+#define SONYPI_EVENT_ZOOM_IN_PRESSED            62
+#define SONYPI_EVENT_ZOOM_OUT_PRESSED           63
 
 /* get/set brightness */
 #define SONYPI_IOCGBRT          _IOR('v', 0, __u8)