| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (c) 2006,2007 Daniel Mack, Tim Ruetz |
| */ |
| |
| #include <linux/device.h> |
| #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" |
| #include "input.h" |
| |
| static const unsigned short keycode_ak1[] = { KEY_C, KEY_B, KEY_A }; |
| static const unsigned short keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4, |
| KEY_5, KEY_6, KEY_7 }; |
| static const unsigned short keycode_rk3[] = { KEY_1, KEY_2, KEY_3, KEY_4, |
| KEY_5, KEY_6, KEY_7, KEY_8, KEY_9 }; |
| |
| static const unsigned short keycode_kore[] = { |
| KEY_FN_F1, /* "menu" */ |
| KEY_FN_F7, /* "lcd backlight */ |
| KEY_FN_F2, /* "control" */ |
| KEY_FN_F3, /* "enter" */ |
| KEY_FN_F4, /* "view" */ |
| KEY_FN_F5, /* "esc" */ |
| KEY_FN_F6, /* "sound" */ |
| KEY_FN_F8, /* array spacer, never triggered. */ |
| KEY_RIGHT, |
| KEY_DOWN, |
| KEY_UP, |
| KEY_LEFT, |
| KEY_SOUND, /* "listen" */ |
| KEY_RECORD, |
| KEY_PLAYPAUSE, |
| KEY_STOP, |
| BTN_4, /* 8 softkeys */ |
| BTN_3, |
| BTN_2, |
| BTN_1, |
| BTN_8, |
| BTN_7, |
| BTN_6, |
| BTN_5, |
| KEY_BRL_DOT4, /* touch sensitive knobs */ |
| KEY_BRL_DOT3, |
| KEY_BRL_DOT2, |
| KEY_BRL_DOT1, |
| KEY_BRL_DOT8, |
| KEY_BRL_DOT7, |
| KEY_BRL_DOT6, |
| KEY_BRL_DOT5 |
| }; |
| |
| #define MASCHINE_BUTTONS (42) |
| #define MASCHINE_BUTTON(X) ((X) + BTN_MISC) |
| #define MASCHINE_PADS (16) |
| #define MASCHINE_PAD(X) ((X) + ABS_PRESSURE) |
| |
| static const unsigned short keycode_maschine[] = { |
| MASCHINE_BUTTON(40), /* mute */ |
| MASCHINE_BUTTON(39), /* solo */ |
| MASCHINE_BUTTON(38), /* select */ |
| MASCHINE_BUTTON(37), /* duplicate */ |
| MASCHINE_BUTTON(36), /* navigate */ |
| MASCHINE_BUTTON(35), /* pad mode */ |
| MASCHINE_BUTTON(34), /* pattern */ |
| MASCHINE_BUTTON(33), /* scene */ |
| KEY_RESERVED, /* spacer */ |
| |
| MASCHINE_BUTTON(30), /* rec */ |
| MASCHINE_BUTTON(31), /* erase */ |
| MASCHINE_BUTTON(32), /* shift */ |
| MASCHINE_BUTTON(28), /* grid */ |
| MASCHINE_BUTTON(27), /* > */ |
| MASCHINE_BUTTON(26), /* < */ |
| MASCHINE_BUTTON(25), /* restart */ |
| |
| MASCHINE_BUTTON(21), /* E */ |
| MASCHINE_BUTTON(22), /* F */ |
| MASCHINE_BUTTON(23), /* G */ |
| MASCHINE_BUTTON(24), /* H */ |
| MASCHINE_BUTTON(20), /* D */ |
| MASCHINE_BUTTON(19), /* C */ |
| MASCHINE_BUTTON(18), /* B */ |
| MASCHINE_BUTTON(17), /* A */ |
| |
| MASCHINE_BUTTON(0), /* control */ |
| MASCHINE_BUTTON(2), /* browse */ |
| MASCHINE_BUTTON(4), /* < */ |
| MASCHINE_BUTTON(6), /* snap */ |
| MASCHINE_BUTTON(7), /* autowrite */ |
| MASCHINE_BUTTON(5), /* > */ |
| MASCHINE_BUTTON(3), /* sampling */ |
| MASCHINE_BUTTON(1), /* step */ |
| |
| MASCHINE_BUTTON(15), /* 8 softkeys */ |
| MASCHINE_BUTTON(14), |
| MASCHINE_BUTTON(13), |
| MASCHINE_BUTTON(12), |
| MASCHINE_BUTTON(11), |
| MASCHINE_BUTTON(10), |
| MASCHINE_BUTTON(9), |
| MASCHINE_BUTTON(8), |
| |
| MASCHINE_BUTTON(16), /* note repeat */ |
| MASCHINE_BUTTON(29) /* play */ |
| }; |
| |
| #define KONTROLX1_INPUTS (40) |
| #define KONTROLS4_BUTTONS (12 * 8) |
| #define KONTROLS4_AXIS (46) |
| |
| #define KONTROLS4_BUTTON(X) ((X) + BTN_MISC) |
| #define KONTROLS4_ABS(X) ((X) + ABS_HAT0X) |
| |
| #define DEG90 (range / 2) |
| #define DEG180 (range) |
| #define DEG270 (DEG90 + DEG180) |
| #define DEG360 (DEG180 * 2) |
| #define HIGH_PEAK (268) |
| #define LOW_PEAK (-7) |
| |
| /* some of these devices have endless rotation potentiometers |
| * built in which use two tapers, 90 degrees phase shifted. |
| * this algorithm decodes them to one single value, ranging |
| * from 0 to 999 */ |
| static unsigned int decode_erp(unsigned char a, unsigned char b) |
| { |
| int weight_a, weight_b; |
| int pos_a, pos_b; |
| int ret; |
| int range = HIGH_PEAK - LOW_PEAK; |
| int mid_value = (HIGH_PEAK + LOW_PEAK) / 2; |
| |
| weight_b = abs(mid_value - a) - (range / 2 - 100) / 2; |
| |
| if (weight_b < 0) |
| weight_b = 0; |
| |
| if (weight_b > 100) |
| weight_b = 100; |
| |
| weight_a = 100 - weight_b; |
| |
| if (a < mid_value) { |
| /* 0..90 and 270..360 degrees */ |
| pos_b = b - LOW_PEAK + DEG270; |
| if (pos_b >= DEG360) |
| pos_b -= DEG360; |
| } else |
| /* 90..270 degrees */ |
| pos_b = HIGH_PEAK - b + DEG90; |
| |
| |
| if (b > mid_value) |
| /* 0..180 degrees */ |
| pos_a = a - LOW_PEAK; |
| else |
| /* 180..360 degrees */ |
| pos_a = HIGH_PEAK - a + DEG180; |
| |
| /* interpolate both slider values, depending on weight factors */ |
| /* 0..99 x DEG360 */ |
| ret = pos_a * weight_a + pos_b * weight_b; |
| |
| /* normalize to 0..999 */ |
| ret *= 10; |
| ret /= DEG360; |
| |
| if (ret < 0) |
| ret += 1000; |
| |
| if (ret >= 1000) |
| ret -= 1000; |
| |
| return ret; |
| } |
| |
| #undef DEG90 |
| #undef DEG180 |
| #undef DEG270 |
| #undef DEG360 |
| #undef HIGH_PEAK |
| #undef LOW_PEAK |
| |
| static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *cdev, |
| int axis, const unsigned char *buf, |
| int offset) |
| { |
| input_report_abs(cdev->input_dev, axis, |
| (buf[offset * 2] << 8) | buf[offset * 2 + 1]); |
| } |
| |
| static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *cdev, |
| const unsigned char *buf, |
| unsigned int len) |
| { |
| struct input_dev *input_dev = cdev->input_dev; |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2): |
| snd_caiaq_input_report_abs(cdev, ABS_X, buf, 2); |
| snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 0); |
| snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 1); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): |
| snd_caiaq_input_report_abs(cdev, ABS_X, buf, 0); |
| snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 1); |
| snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 2); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): |
| snd_caiaq_input_report_abs(cdev, ABS_HAT0X, buf, 4); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT0Y, buf, 2); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT1X, buf, 6); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT1Y, buf, 1); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT2X, buf, 7); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT2Y, buf, 0); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT3X, buf, 5); |
| snd_caiaq_input_report_abs(cdev, ABS_HAT3Y, buf, 3); |
| break; |
| } |
| |
| input_sync(input_dev); |
| } |
| |
| static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *cdev, |
| const char *buf, unsigned int len) |
| { |
| struct input_dev *input_dev = cdev->input_dev; |
| int i; |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1): |
| i = decode_erp(buf[0], buf[1]); |
| input_report_abs(input_dev, ABS_X, i); |
| input_sync(input_dev); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): |
| i = decode_erp(buf[7], buf[5]); |
| input_report_abs(input_dev, ABS_HAT0X, i); |
| i = decode_erp(buf[12], buf[14]); |
| input_report_abs(input_dev, ABS_HAT0Y, i); |
| i = decode_erp(buf[15], buf[13]); |
| input_report_abs(input_dev, ABS_HAT1X, i); |
| i = decode_erp(buf[0], buf[2]); |
| input_report_abs(input_dev, ABS_HAT1Y, i); |
| i = decode_erp(buf[3], buf[1]); |
| input_report_abs(input_dev, ABS_HAT2X, i); |
| i = decode_erp(buf[8], buf[10]); |
| input_report_abs(input_dev, ABS_HAT2Y, i); |
| i = decode_erp(buf[11], buf[9]); |
| input_report_abs(input_dev, ABS_HAT3X, i); |
| i = decode_erp(buf[4], buf[6]); |
| input_report_abs(input_dev, ABS_HAT3Y, i); |
| input_sync(input_dev); |
| break; |
| |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): |
| /* 4 under the left screen */ |
| input_report_abs(input_dev, ABS_HAT0X, decode_erp(buf[21], buf[20])); |
| input_report_abs(input_dev, ABS_HAT0Y, decode_erp(buf[15], buf[14])); |
| input_report_abs(input_dev, ABS_HAT1X, decode_erp(buf[9], buf[8])); |
| input_report_abs(input_dev, ABS_HAT1Y, decode_erp(buf[3], buf[2])); |
| |
| /* 4 under the right screen */ |
| input_report_abs(input_dev, ABS_HAT2X, decode_erp(buf[19], buf[18])); |
| input_report_abs(input_dev, ABS_HAT2Y, decode_erp(buf[13], buf[12])); |
| input_report_abs(input_dev, ABS_HAT3X, decode_erp(buf[7], buf[6])); |
| input_report_abs(input_dev, ABS_HAT3Y, decode_erp(buf[1], buf[0])); |
| |
| /* volume */ |
| input_report_abs(input_dev, ABS_RX, decode_erp(buf[17], buf[16])); |
| /* tempo */ |
| input_report_abs(input_dev, ABS_RY, decode_erp(buf[11], buf[10])); |
| /* swing */ |
| input_report_abs(input_dev, ABS_RZ, decode_erp(buf[5], buf[4])); |
| |
| input_sync(input_dev); |
| break; |
| } |
| } |
| |
| static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *cdev, |
| unsigned char *buf, unsigned int len) |
| { |
| struct input_dev *input_dev = cdev->input_dev; |
| unsigned short *keycode = input_dev->keycode; |
| int i; |
| |
| if (!keycode) |
| return; |
| |
| if (input_dev->id.product == USB_PID_RIGKONTROL2) |
| for (i = 0; i < len; i++) |
| buf[i] = ~buf[i]; |
| |
| for (i = 0; i < input_dev->keycodemax && i < len * 8; i++) |
| input_report_key(input_dev, keycode[i], |
| buf[i / 8] & (1 << (i % 8))); |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): |
| input_report_abs(cdev->input_dev, ABS_MISC, 255 - buf[4]); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): |
| /* rotary encoders */ |
| input_report_abs(cdev->input_dev, ABS_X, buf[5] & 0xf); |
| input_report_abs(cdev->input_dev, ABS_Y, buf[5] >> 4); |
| input_report_abs(cdev->input_dev, ABS_Z, buf[6] & 0xf); |
| input_report_abs(cdev->input_dev, ABS_MISC, buf[6] >> 4); |
| break; |
| } |
| |
| input_sync(input_dev); |
| } |
| |
| #define TKS4_MSGBLOCK_SIZE 16 |
| |
| static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *cdev, |
| const unsigned char *buf, |
| unsigned int len) |
| { |
| struct device *dev = caiaqdev_to_dev(cdev); |
| |
| while (len) { |
| unsigned int i, block_id = (buf[0] << 8) | buf[1]; |
| |
| switch (block_id) { |
| case 0: |
| /* buttons */ |
| for (i = 0; i < KONTROLS4_BUTTONS; i++) |
| input_report_key(cdev->input_dev, KONTROLS4_BUTTON(i), |
| (buf[4 + (i / 8)] >> (i % 8)) & 1); |
| break; |
| |
| case 1: |
| /* left wheel */ |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8)); |
| /* right wheel */ |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8)); |
| |
| /* rotary encoders */ |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4); |
| input_report_abs(cdev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf); |
| |
| break; |
| case 2: |
| /* Volume Fader Channel D */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(0), buf, 1); |
| /* Volume Fader Channel B */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(1), buf, 2); |
| /* Volume Fader Channel A */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(2), buf, 3); |
| /* Volume Fader Channel C */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(3), buf, 4); |
| /* Loop Volume */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(4), buf, 6); |
| /* Crossfader */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(7), buf, 7); |
| |
| break; |
| |
| case 3: |
| /* Tempo Fader R */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(6), buf, 3); |
| /* Tempo Fader L */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(5), buf, 4); |
| /* Mic Volume */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(8), buf, 6); |
| /* Cue Mix */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(9), buf, 7); |
| |
| break; |
| |
| case 4: |
| /* Wheel distance sensor L */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(10), buf, 1); |
| /* Wheel distance sensor R */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(11), buf, 2); |
| /* Channel D EQ - Filter */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(12), buf, 3); |
| /* Channel D EQ - Low */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(13), buf, 4); |
| /* Channel D EQ - Mid */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(14), buf, 5); |
| /* Channel D EQ - Hi */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(15), buf, 6); |
| /* FX2 - dry/wet */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(16), buf, 7); |
| |
| break; |
| |
| case 5: |
| /* FX2 - 1 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(17), buf, 1); |
| /* FX2 - 2 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(18), buf, 2); |
| /* FX2 - 3 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(19), buf, 3); |
| /* Channel B EQ - Filter */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(20), buf, 4); |
| /* Channel B EQ - Low */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(21), buf, 5); |
| /* Channel B EQ - Mid */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(22), buf, 6); |
| /* Channel B EQ - Hi */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(23), buf, 7); |
| |
| break; |
| |
| case 6: |
| /* Channel A EQ - Filter */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(24), buf, 1); |
| /* Channel A EQ - Low */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(25), buf, 2); |
| /* Channel A EQ - Mid */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(26), buf, 3); |
| /* Channel A EQ - Hi */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(27), buf, 4); |
| /* Channel C EQ - Filter */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(28), buf, 5); |
| /* Channel C EQ - Low */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(29), buf, 6); |
| /* Channel C EQ - Mid */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(30), buf, 7); |
| |
| break; |
| |
| case 7: |
| /* Channel C EQ - Hi */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(31), buf, 1); |
| /* FX1 - wet/dry */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(32), buf, 2); |
| /* FX1 - 1 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(33), buf, 3); |
| /* FX1 - 2 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(34), buf, 4); |
| /* FX1 - 3 */ |
| snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(35), buf, 5); |
| |
| break; |
| |
| default: |
| dev_dbg(dev, "%s(): bogus block (id %d)\n", |
| __func__, block_id); |
| return; |
| } |
| |
| len -= TKS4_MSGBLOCK_SIZE; |
| buf += TKS4_MSGBLOCK_SIZE; |
| } |
| |
| input_sync(cdev->input_dev); |
| } |
| |
| #define MASCHINE_MSGBLOCK_SIZE 2 |
| |
| static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *cdev, |
| const unsigned char *buf, |
| unsigned int len) |
| { |
| unsigned int i, pad_id; |
| __le16 *pressure = (__le16 *) buf; |
| |
| for (i = 0; i < MASCHINE_PADS; i++) { |
| pad_id = le16_to_cpu(*pressure) >> 12; |
| input_report_abs(cdev->input_dev, MASCHINE_PAD(pad_id), |
| le16_to_cpu(*pressure) & 0xfff); |
| pressure++; |
| } |
| |
| input_sync(cdev->input_dev); |
| } |
| |
| static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb) |
| { |
| struct snd_usb_caiaqdev *cdev = urb->context; |
| unsigned char *buf = urb->transfer_buffer; |
| struct device *dev = &urb->dev->dev; |
| int ret; |
| |
| if (urb->status || !cdev || urb != cdev->ep4_in_urb) |
| return; |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): |
| if (urb->actual_length < 24) |
| goto requeue; |
| |
| if (buf[0] & 0x3) |
| snd_caiaq_input_read_io(cdev, buf + 1, 7); |
| |
| if (buf[0] & 0x4) |
| snd_caiaq_input_read_analog(cdev, buf + 8, 16); |
| |
| break; |
| |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): |
| snd_usb_caiaq_tks4_dispatch(cdev, buf, urb->actual_length); |
| break; |
| |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): |
| if (urb->actual_length < (MASCHINE_PADS * MASCHINE_MSGBLOCK_SIZE)) |
| goto requeue; |
| |
| snd_usb_caiaq_maschine_dispatch(cdev, buf, urb->actual_length); |
| break; |
| } |
| |
| requeue: |
| cdev->ep4_in_urb->actual_length = 0; |
| ret = usb_submit_urb(cdev->ep4_in_urb, GFP_ATOMIC); |
| if (ret < 0) |
| dev_err(dev, "unable to submit urb. OOM!?\n"); |
| } |
| |
| static int snd_usb_caiaq_input_open(struct input_dev *idev) |
| { |
| struct snd_usb_caiaqdev *cdev = input_get_drvdata(idev); |
| |
| if (!cdev) |
| return -EINVAL; |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): |
| if (usb_submit_urb(cdev->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 *cdev = input_get_drvdata(idev); |
| |
| if (!cdev) |
| return; |
| |
| switch (cdev->chip.usb_id) { |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): |
| usb_kill_urb(cdev->ep4_in_urb); |
| break; |
| } |
| } |
| |
| void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev, |
| char *buf, |
| unsigned int len) |
| { |
| if (!cdev->input_dev || len < 1) |
| return; |
| |
| switch (buf[0]) { |
| case EP1_CMD_READ_ANALOG: |
| snd_caiaq_input_read_analog(cdev, buf + 1, len - 1); |
| break; |
| case EP1_CMD_READ_ERP: |
| snd_caiaq_input_read_erp(cdev, buf + 1, len - 1); |
| break; |
| case EP1_CMD_READ_IO: |
| snd_caiaq_input_read_io(cdev, buf + 1, len - 1); |
| break; |
| } |
| } |
| |
| int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev) |
| { |
| struct usb_device *usb_dev = cdev->chip.dev; |
| struct input_dev *input; |
| int i, ret = 0; |
| |
| input = input_allocate_device(); |
| if (!input) |
| return -ENOMEM; |
| |
| usb_make_path(usb_dev, cdev->phys, sizeof(cdev->phys)); |
| strlcat(cdev->phys, "/input0", sizeof(cdev->phys)); |
| |
| input->name = cdev->product_name; |
| input->phys = cdev->phys; |
| usb_to_input_id(usb_dev, &input->id); |
| input->dev.parent = &usb_dev->dev; |
| |
| input_set_drvdata(input, cdev); |
| |
| switch (cdev->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) | |
| BIT_MASK(ABS_Z); |
| BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk2)); |
| memcpy(cdev->keycode, keycode_rk2, sizeof(keycode_rk2)); |
| input->keycodemax = ARRAY_SIZE(keycode_rk2); |
| input_set_abs_params(input, ABS_X, 0, 4096, 0, 10); |
| input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10); |
| input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10); |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3): |
| input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); |
| input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | |
| BIT_MASK(ABS_Z); |
| BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk3)); |
| memcpy(cdev->keycode, keycode_rk3, sizeof(keycode_rk3)); |
| input->keycodemax = ARRAY_SIZE(keycode_rk3); |
| input_set_abs_params(input, ABS_X, 0, 1024, 0, 10); |
| input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10); |
| input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10); |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1): |
| input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); |
| input->absbit[0] = BIT_MASK(ABS_X); |
| BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_ak1)); |
| memcpy(cdev->keycode, keycode_ak1, sizeof(keycode_ak1)); |
| input->keycodemax = ARRAY_SIZE(keycode_ak1); |
| input_set_abs_params(input, ABS_X, 0, 999, 0, 10); |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 5); |
| break; |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): |
| 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(cdev->keycode) < sizeof(keycode_kore)); |
| memcpy(cdev->keycode, keycode_kore, sizeof(keycode_kore)); |
| input->keycodemax = ARRAY_SIZE(keycode_kore); |
| input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_X, 0, 4096, 0, 10); |
| input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10); |
| input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10); |
| input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1); |
| snd_usb_caiaq_set_auto_msg(cdev, 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(cdev->keycode) < KONTROLX1_INPUTS); |
| for (i = 0; i < KONTROLX1_INPUTS; i++) |
| cdev->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); |
| |
| cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (!cdev->ep4_in_urb) { |
| ret = -ENOMEM; |
| goto exit_free_idev; |
| } |
| |
| usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev, |
| usb_rcvbulkpipe(usb_dev, 0x4), |
| cdev->ep4_in_buf, EP4_BUFSIZE, |
| snd_usb_caiaq_ep4_reply_dispatch, cdev); |
| ret = usb_urb_ep_type_check(cdev->ep4_in_urb); |
| if (ret < 0) |
| goto exit_free_idev; |
| |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5); |
| |
| break; |
| |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): |
| input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); |
| BUILD_BUG_ON(sizeof(cdev->keycode) < KONTROLS4_BUTTONS); |
| for (i = 0; i < KONTROLS4_BUTTONS; i++) |
| cdev->keycode[i] = KONTROLS4_BUTTON(i); |
| input->keycodemax = KONTROLS4_BUTTONS; |
| |
| for (i = 0; i < KONTROLS4_AXIS; i++) { |
| int axis = KONTROLS4_ABS(i); |
| input->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); |
| } |
| |
| /* 36 analog potentiometers and faders */ |
| for (i = 0; i < 36; i++) |
| input_set_abs_params(input, KONTROLS4_ABS(i), 0, 0xfff, 0, 10); |
| |
| /* 2 encoder wheels */ |
| input_set_abs_params(input, KONTROLS4_ABS(36), 0, 0x3ff, 0, 1); |
| input_set_abs_params(input, KONTROLS4_ABS(37), 0, 0x3ff, 0, 1); |
| |
| /* 9 rotary encoders */ |
| for (i = 0; i < 9; i++) |
| input_set_abs_params(input, KONTROLS4_ABS(38+i), 0, 0xf, 0, 1); |
| |
| cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (!cdev->ep4_in_urb) { |
| ret = -ENOMEM; |
| goto exit_free_idev; |
| } |
| |
| usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev, |
| usb_rcvbulkpipe(usb_dev, 0x4), |
| cdev->ep4_in_buf, EP4_BUFSIZE, |
| snd_usb_caiaq_ep4_reply_dispatch, cdev); |
| ret = usb_urb_ep_type_check(cdev->ep4_in_urb); |
| if (ret < 0) |
| goto exit_free_idev; |
| |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5); |
| |
| break; |
| |
| case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): |
| 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_RX) | BIT_MASK(ABS_RY) | |
| BIT_MASK(ABS_RZ); |
| |
| BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_maschine)); |
| memcpy(cdev->keycode, keycode_maschine, sizeof(keycode_maschine)); |
| input->keycodemax = ARRAY_SIZE(keycode_maschine); |
| |
| for (i = 0; i < MASCHINE_PADS; i++) { |
| input->absbit[0] |= MASCHINE_PAD(i); |
| input_set_abs_params(input, MASCHINE_PAD(i), 0, 0xfff, 5, 10); |
| } |
| |
| input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_RX, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_RY, 0, 999, 0, 10); |
| input_set_abs_params(input, ABS_RZ, 0, 999, 0, 10); |
| |
| cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (!cdev->ep4_in_urb) { |
| ret = -ENOMEM; |
| goto exit_free_idev; |
| } |
| |
| usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev, |
| usb_rcvbulkpipe(usb_dev, 0x4), |
| cdev->ep4_in_buf, EP4_BUFSIZE, |
| snd_usb_caiaq_ep4_reply_dispatch, cdev); |
| ret = usb_urb_ep_type_check(cdev->ep4_in_urb); |
| if (ret < 0) |
| goto exit_free_idev; |
| |
| snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5); |
| break; |
| |
| default: |
| /* no input methods supported on this device */ |
| ret = -EINVAL; |
| goto exit_free_idev; |
| } |
| |
| input->open = snd_usb_caiaq_input_open; |
| input->close = snd_usb_caiaq_input_close; |
| input->keycode = cdev->keycode; |
| input->keycodesize = sizeof(unsigned short); |
| for (i = 0; i < input->keycodemax; i++) |
| __set_bit(cdev->keycode[i], input->keybit); |
| |
| cdev->input_dev = input; |
| |
| ret = input_register_device(input); |
| if (ret < 0) |
| goto exit_free_idev; |
| |
| return 0; |
| |
| exit_free_idev: |
| input_free_device(input); |
| cdev->input_dev = NULL; |
| return ret; |
| } |
| |
| void snd_usb_caiaq_input_disconnect(struct snd_usb_caiaqdev *cdev) |
| { |
| if (!cdev || !cdev->input_dev) |
| return; |
| |
| usb_kill_urb(cdev->ep4_in_urb); |
| input_unregister_device(cdev->input_dev); |
| } |
| |
| void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev) |
| { |
| if (!cdev || !cdev->input_dev) |
| return; |
| |
| usb_free_urb(cdev->ep4_in_urb); |
| cdev->ep4_in_urb = NULL; |
| cdev->input_dev = NULL; |
| } |