Merge branch 'topic/usb' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel

4 files changed, 249 insertions, 45 deletions

diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index 537102ba6b9d..36ed703a7416 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -35,33 +35,41 @@ static int control_info(struct snd_kcontrol *kcontrol,
         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
         int pos = kcontrol->private_value;
         int is_intval = pos & CNT_INTVAL;
-        unsigned int id = dev->chip.usb_id;
+        int maxval = 63;
 
         uinfo->count = 1;
         pos &= ~CNT_INTVAL;
 
-        if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
-                && (pos == 0)) {
-                /* current input mode of A8DJ */
-                uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-                uinfo->value.integer.min = 0;
-                uinfo->value.integer.max = 2;
-                return 0;
-        }
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
+                if (pos == 0) {
+                        /* current input mode of A8DJ */
+                        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+                        uinfo->value.integer.min = 0;
+                        uinfo->value.integer.max = 2;
+                        return 0;
+                }
+                break;
 
-        if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)
-                && (pos == 0)) {
-                /* current input mode of A4DJ */
-                uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-                uinfo->value.integer.min = 0;
-                uinfo->value.integer.max = 1;
-                return 0;
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
+                if (pos == 0) {
+                        /* current input mode of A4DJ */
+                        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+                        uinfo->value.integer.min = 0;
+                        uinfo->value.integer.max = 1;
+                        return 0;
+                }
+                break;
+
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                maxval = 127;
+                break;
         }
 
         if (is_intval) {
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
                 uinfo->value.integer.min = 0;
-                uinfo->value.integer.max = 64;
+                uinfo->value.integer.max = maxval;
         } else {
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
                 uinfo->value.integer.min = 0;
@@ -102,9 +110,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
         struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
         int pos = kcontrol->private_value;
+        unsigned char cmd = EP1_CMD_WRITE_IO;
 
-        if (dev->chip.usb_id ==
-                USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ): {
                 /* A4DJ has only one control */
                 /* do not expose hardware input mode 0 */
                 dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
@@ -113,10 +122,15 @@ static int control_put(struct snd_kcontrol *kcontrol,
                 return 1;
         }
 
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                cmd = EP1_CMD_DIMM_LEDS;
+                break;
+        }
+
         if (pos & CNT_INTVAL) {
                 dev->control_state[pos & ~CNT_INTVAL]
                         = ucontrol->value.integer.value[0];
-                snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
+                snd_usb_caiaq_send_command(dev, cmd,
                                 dev->control_state, sizeof(dev->control_state));
         } else {
                 if (ucontrol->value.integer.value[0])
@@ -124,7 +138,7 @@ static int control_put(struct snd_kcontrol *kcontrol,
                 else
                         dev->control_state[pos / 8] &= ~(1 << (pos % 8));
 
-                snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
+                snd_usb_caiaq_send_command(dev, cmd,
                                 dev->control_state, sizeof(dev->control_state));
         }
 
@@ -273,6 +287,43 @@ static struct caiaq_controller a4dj_controller[] = {
         { "Current input mode", 0 | CNT_INTVAL  }
 };
 
+static struct caiaq_controller kontrolx1_controller[] = {
+        { "LED FX A: ON",               7 | CNT_INTVAL  },
+        { "LED FX A: 1",                6 | CNT_INTVAL  },
+        { "LED FX A: 2",                5 | CNT_INTVAL  },
+        { "LED FX A: 3",                4 | CNT_INTVAL  },
+        { "LED FX B: ON",               3 | CNT_INTVAL  },
+        { "LED FX B: 1",                2 | CNT_INTVAL  },
+        { "LED FX B: 2",                1 | CNT_INTVAL  },
+        { "LED FX B: 3",                0 | CNT_INTVAL  },
+
+        { "LED Hotcue",                 28 | CNT_INTVAL },
+        { "LED Shift (white)",          29 | CNT_INTVAL },
+        { "LED Shift (green)",          30 | CNT_INTVAL },
+
+        { "LED Deck A: FX1",            24 | CNT_INTVAL },
+        { "LED Deck A: FX2",            25 | CNT_INTVAL },
+        { "LED Deck A: IN",             17 | CNT_INTVAL },
+        { "LED Deck A: OUT",            16 | CNT_INTVAL },
+        { "LED Deck A: < BEAT",         19 | CNT_INTVAL },
+        { "LED Deck A: BEAT >",         18 | CNT_INTVAL },
+        { "LED Deck A: CUE/ABS",        21 | CNT_INTVAL },
+        { "LED Deck A: CUP/REL",        20 | CNT_INTVAL },
+        { "LED Deck A: PLAY",           23 | CNT_INTVAL },
+        { "LED Deck A: SYNC",           22 | CNT_INTVAL },
+
+        { "LED Deck B: FX1",            26 | CNT_INTVAL },
+        { "LED Deck B: FX2",            27 | CNT_INTVAL },
+        { "LED Deck B: IN",             15 | CNT_INTVAL },
+        { "LED Deck B: OUT",            14 | CNT_INTVAL },
+        { "LED Deck B: < BEAT",         13 | CNT_INTVAL },
+        { "LED Deck B: BEAT >",         12 | CNT_INTVAL },
+        { "LED Deck B: CUE/ABS",        11 | CNT_INTVAL },
+        { "LED Deck B: CUP/REL",        10 | CNT_INTVAL },
+        { "LED Deck B: PLAY",           9  | CNT_INTVAL },
+        { "LED Deck B: SYNC",           8  | CNT_INTVAL },
+};
+
 static int __devinit add_controls(struct caiaq_controller *c, int num,
                                   struct snd_usb_caiaqdev *dev)
 {
@@ -321,10 +372,16 @@ int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
                 ret = add_controls(a8dj_controller,
                         ARRAY_SIZE(a8dj_controller), dev);
                 break;
+
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
                 ret = add_controls(a4dj_controller,
                         ARRAY_SIZE(a4dj_controller), dev);
                 break;
+
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                ret = add_controls(kontrolx1_controller,
+                        ARRAY_SIZE(kontrolx1_controller), dev);
+                break;
         }
 
         return ret;
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index afc5aeb68005..805271827675 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -47,7 +47,8 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
                          "{Native Instruments, Audio 4 DJ},"
                          "{Native Instruments, Audio 8 DJ},"
                          "{Native Instruments, Session I/O},"
-                         "{Native Instruments, GuitarRig mobile}");
+                         "{Native Instruments, GuitarRig mobile}"
+                         "{Native Instruments, Traktor Kontrol X1}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
 static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
@@ -128,6 +129,11 @@ static struct usb_device_id snd_usb_id_table[] = {
                 .idVendor =     USB_VID_NATIVEINSTRUMENTS,
                 .idProduct =    USB_PID_AUDIO2DJ
         },
+        {
+                .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
+                .idVendor =     USB_VID_NATIVEINSTRUMENTS,
+                .idProduct =    USB_PID_TRAKTORKONTROLX1
+        },
         { /* terminator */ }
 };
 
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index 44e3edf88bef..f1117ecc84fd 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -5,18 +5,20 @@
 
 #define USB_VID_NATIVEINSTRUMENTS 0x17cc
 
-#define USB_PID_RIGKONTROL2     0x1969
-#define USB_PID_RIGKONTROL3     0x1940
-#define USB_PID_KORECONTROLLER  0x4711
-#define USB_PID_KORECONTROLLER2 0x4712
-#define USB_PID_AK1             0x0815
-#define USB_PID_AUDIO2DJ        0x041c
-#define USB_PID_AUDIO4DJ        0x0839
-#define USB_PID_AUDIO8DJ        0x1978
-#define USB_PID_SESSIONIO       0x1915
-#define USB_PID_GUITARRIGMOBILE 0x0d8d
+#define USB_PID_RIGKONTROL2             0x1969
+#define USB_PID_RIGKONTROL3             0x1940
+#define USB_PID_KORECONTROLLER          0x4711
+#define USB_PID_KORECONTROLLER2         0x4712
+#define USB_PID_AK1                     0x0815
+#define USB_PID_AUDIO2DJ                0x041c
+#define USB_PID_AUDIO4DJ                0x0839
+#define USB_PID_AUDIO8DJ                0x1978
+#define USB_PID_SESSIONIO               0x1915
+#define USB_PID_GUITARRIGMOBILE         0x0d8d
+#define USB_PID_TRAKTORKONTROLX1        0x2305
 
 #define EP1_BUFSIZE 64
+#define EP4_BUFSIZE 512
 #define CAIAQ_USB_STR_LEN 0xff
 #define MAX_STREAMS 32
 
@@ -104,6 +106,8 @@ struct snd_usb_caiaqdev {
         struct input_dev *input_dev;
         char phys[64];                  /* physical device path */
         unsigned short keycode[64];
+        struct urb *ep4_in_urb;
+        unsigned char ep4_in_buf[EP4_BUFSIZE];
 #endif
 
         /* ALSA */
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index a48d309bd94c..8bbfbfd4c658 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -16,9 +16,11 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */
 
+#include <linux/gfp.h>
 #include <linux/init.h>
 #include <linux/usb.h>
 #include <linux/usb/input.h>
+#include <sound/core.h>
 #include <sound/pcm.h>
 
 #include "device.h"
@@ -65,6 +67,8 @@ static unsigned short keycode_kore[] = {
         KEY_BRL_DOT5
 };
 
+#define KONTROLX1_INPUTS 40
+
 #define DEG90           (range / 2)
 #define DEG180          (range)
 #define DEG270          (DEG90 + DEG180)
@@ -162,6 +166,17 @@ static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
                 input_report_abs(input_dev, ABS_Z, (buf[4] << 8) | buf[5]);
                 input_sync(input_dev);
                 break;
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                input_report_abs(input_dev, ABS_HAT0X, (buf[8] << 8)  | buf[9]);
+                input_report_abs(input_dev, ABS_HAT0Y, (buf[4] << 8)  | buf[5]);
+                input_report_abs(input_dev, ABS_HAT1X, (buf[12] << 8) | buf[13]);
+                input_report_abs(input_dev, ABS_HAT1Y, (buf[2] << 8)  | buf[3]);
+                input_report_abs(input_dev, ABS_HAT2X, (buf[15] << 8) | buf[15]);
+                input_report_abs(input_dev, ABS_HAT2Y, (buf[0] << 8)  | buf[1]);
+                input_report_abs(input_dev, ABS_HAT3X, (buf[10] << 8) | buf[11]);
+                input_report_abs(input_dev, ABS_HAT3Y, (buf[6] << 8)  | buf[7]);
+                input_sync(input_dev);
+                break;
         }
 }
 
@@ -201,7 +216,7 @@ static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
 }
 
 static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
-                                    char *buf, unsigned int len)
+                                    unsigned char *buf, unsigned int len)
 {
         struct input_dev *input_dev = dev->input_dev;
         unsigned short *keycode = input_dev->keycode;
@@ -218,15 +233,84 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
                 input_report_key(input_dev, keycode[i],
                                  buf[i / 8] & (1 << (i % 8)));
 
-        if (dev->chip.usb_id ==
-                USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER) ||
-            dev->chip.usb_id ==
-                USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2))
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
                 input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]);
+                break;
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                /* rotary encoders */
+                input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf);
+                input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4);
+                input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf);
+                input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4);
+                break;
+        }
 
         input_sync(input_dev);
 }
 
+static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb)
+{
+        struct snd_usb_caiaqdev *dev = urb->context;
+        unsigned char *buf = urb->transfer_buffer;
+        int ret;
+
+        if (urb->status || !dev || urb != dev->ep4_in_urb)
+                return;
+
+        if (urb->actual_length < 24)
+                goto requeue;
+
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                if (buf[0] & 0x3)
+                        snd_caiaq_input_read_io(dev, buf + 1, 7);
+
+                if (buf[0] & 0x4)
+                        snd_caiaq_input_read_analog(dev, buf + 8, 16);
+
+                break;
+        }
+
+requeue:
+        dev->ep4_in_urb->actual_length = 0;
+        ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC);
+        if (ret < 0)
+                log("unable to submit urb. OOM!?\n");
+}
+
+static int snd_usb_caiaq_input_open(struct input_dev *idev)
+{
+        struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
+
+        if (!dev)
+                return -EINVAL;
+
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0)
+                        return -EIO;
+                break;
+        }
+
+        return 0;
+}
+
+static void snd_usb_caiaq_input_close(struct input_dev *idev)
+{
+        struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
+
+        if (!dev)
+                return;
+
+        switch (dev->chip.usb_id) {
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                usb_kill_urb(dev->ep4_in_urb);
+                break;
+        }
+}
+
 void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
                                   char *buf,
                                   unsigned int len)
@@ -251,7 +335,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
 {
         struct usb_device *usb_dev = dev->chip.dev;
         struct input_dev *input;
-        int i, ret;
+        int i, ret = 0;
 
         input = input_allocate_device();
         if (!input)
@@ -265,7 +349,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
         usb_to_input_id(usb_dev, &input->id);
         input->dev.parent = &usb_dev->dev;
 
-        switch (dev->chip.usb_id) {
+        input_set_drvdata(input, dev);
+
+        switch (dev->chip.usb_id) {
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
                 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
                 input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
@@ -326,25 +412,72 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
                 input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
                 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
                 break;
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+                input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+                input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
+                                   BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
+                                   BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
+                                   BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
+                                   BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
+                                   BIT_MASK(ABS_Z);
+                input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
+                BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS);
+                for (i = 0; i < KONTROLX1_INPUTS; i++)
+                        dev->keycode[i] = BTN_MISC + i;
+                input->keycodemax = KONTROLX1_INPUTS;
+
+                /* analog potentiometers */
+                input_set_abs_params(input, ABS_HAT0X, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT0Y, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT1X, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT1Y, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT2X, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT2Y, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT3X, 0, 4096, 0, 10);
+                input_set_abs_params(input, ABS_HAT3Y, 0, 4096, 0, 10);
+
+                /* rotary encoders */
+                input_set_abs_params(input, ABS_X, 0, 0xf, 0, 1);
+                input_set_abs_params(input, ABS_Y, 0, 0xf, 0, 1);
+                input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1);
+                input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1);
+
+                dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+                if (!dev->ep4_in_urb) {
+                        ret = -ENOMEM;
+                        goto exit_free_idev;
+                }
+
+                usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
+                                  usb_rcvbulkpipe(usb_dev, 0x4),
+                                  dev->ep4_in_buf, EP4_BUFSIZE,
+                                  snd_usb_caiaq_ep4_reply_dispatch, dev);
+
+                snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
+
+                break;
         default:
                 /* no input methods supported on this device */
-                input_free_device(input);
-                return 0;
+                goto exit_free_idev;
         }
 
+        input->open = snd_usb_caiaq_input_open;
+        input->close = snd_usb_caiaq_input_close;
         input->keycode = dev->keycode;
         input->keycodesize = sizeof(unsigned short);
         for (i = 0; i < input->keycodemax; i++)
                 __set_bit(dev->keycode[i], input->keybit);
 
         ret = input_register_device(input);
-        if (ret < 0) {
-                input_free_device(input);
-                return ret;
-        }
+        if (ret < 0)
+                goto exit_free_idev;
 
         dev->input_dev = input;
         return 0;
+
+exit_free_idev:
+        input_free_device(input);
+        return ret;
 }
 
 void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
@@ -352,6 +485,10 @@ void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
         if (!dev || !dev->input_dev)
                 return;
 
+        usb_kill_urb(dev->ep4_in_urb);
+        usb_free_urb(dev->ep4_in_urb);
+        dev->ep4_in_urb = NULL;
+
         input_unregister_device(dev->input_dev);
         dev->input_dev = NULL;
 }