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Release 4.7 drivers/hid/hid-prodikeys.c

Directory: drivers/hid
/*
 *  HID driver for the Prodikeys PC-MIDI Keyboard
 *  providing midi & extra multimedia keys functionality
 *
 *  Copyright (c) 2009 Don Prince <dhprince.devel@yahoo.co.uk>
 *
 *  Controls for Octave Shift Up/Down, Channel, and
 *  Sustain Duration available via sysfs.
 *
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */


#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/device.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/mutex.h>
#include <linux/hid.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/rawmidi.h>
#include "hid-ids.h"



#define pk_debug(format, arg...) \
	pr_debug("hid-prodikeys: " format "\n" , ## arg)

#define pk_error(format, arg...) \
	pr_err("hid-prodikeys: " format "\n" , ## arg)

struct pcmidi_snd;


struct pk_device {
	
unsigned long		quirks;

	
struct hid_device	*hdev;
	
struct pcmidi_snd	*pm; /* pcmidi device context */
};


struct pcmidi_sustain {
	
unsigned long		in_use;
	
struct pcmidi_snd	*pm;
	
struct timer_list	timer;
	
unsigned char		status;
	
unsigned char		note;
	
unsigned char		velocity;
};


#define PCMIDI_SUSTAINED_MAX	32

struct pcmidi_snd {
	
struct pk_device		*pk;
	
unsigned short			ifnum;
	
struct hid_report		*pcmidi_report6;
	
struct input_dev		*input_ep82;
	
unsigned short			midi_mode;
	
unsigned short			midi_sustain_mode;
	
unsigned short			midi_sustain;
	
unsigned short			midi_channel;
	
short				midi_octave;
	
struct pcmidi_sustain		sustained_notes[PCMIDI_SUSTAINED_MAX];
	
unsigned short			fn_state;
	
unsigned short			last_key[24];
	
spinlock_t			rawmidi_in_lock;
	
struct snd_card			*card;
	
struct snd_rawmidi		*rwmidi;
	
struct snd_rawmidi_substream	*in_substream;
	
struct snd_rawmidi_substream	*out_substream;
	
unsigned long			in_triggered;
	
unsigned long			out_active;
};


#define PK_QUIRK_NOGET	0x00010000

#define PCMIDI_MIDDLE_C 60

#define PCMIDI_CHANNEL_MIN 0

#define PCMIDI_CHANNEL_MAX 15

#define PCMIDI_OCTAVE_MIN (-2)

#define PCMIDI_OCTAVE_MAX 2

#define PCMIDI_SUSTAIN_MIN 0

#define PCMIDI_SUSTAIN_MAX 5000


static const char shortname[] = "PC-MIDI";

static const char longname[] = "Prodikeys PC-MIDI Keyboard";


static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;

static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;

module_param_array(index, int, NULL, 0444);
module_param_array(id, charp, NULL, 0444);
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the PC-MIDI virtual audio driver");
MODULE_PARM_DESC(id, "ID string for the PC-MIDI virtual audio driver");
MODULE_PARM_DESC(enable, "Enable for the PC-MIDI virtual audio driver");


/* Output routine for the sysfs channel file */

static ssize_t show_channel(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel); return sprintf(buf, "%u (min:%u, max:%u)\n", pk->pm->midi_channel, PCMIDI_CHANNEL_MIN, PCMIDI_CHANNEL_MAX); }

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/* Input routine for the sysfs channel file */
static ssize_t store_channel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); unsigned channel = 0; if (sscanf(buf, "%u", &channel) > 0 && channel <= PCMIDI_CHANNEL_MAX) { dbg_hid("pcmidi sysfs write channel=%u\n", channel); pk->pm->midi_channel = channel; return strlen(buf); } return -EINVAL; }

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static DEVICE_ATTR(channel, S_IRUGO | S_IWUSR | S_IWGRP , show_channel, store_channel); static struct device_attribute *sysfs_device_attr_channel = { &dev_attr_channel, }; /* Output routine for the sysfs sustain file */
static ssize_t show_sustain(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain); return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pk->pm->midi_sustain, PCMIDI_SUSTAIN_MIN, PCMIDI_SUSTAIN_MAX); }

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/* Input routine for the sysfs sustain file */
static ssize_t store_sustain(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); unsigned sustain = 0; if (sscanf(buf, "%u", &sustain) > 0 && sustain <= PCMIDI_SUSTAIN_MAX) { dbg_hid("pcmidi sysfs write sustain=%u\n", sustain); pk->pm->midi_sustain = sustain; pk->pm->midi_sustain_mode = (0 == sustain || !pk->pm->midi_mode) ? 0 : 1; return strlen(buf); } return -EINVAL; }

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static DEVICE_ATTR(sustain, S_IRUGO | S_IWUSR | S_IWGRP, show_sustain, store_sustain); static struct device_attribute *sysfs_device_attr_sustain = { &dev_attr_sustain, }; /* Output routine for the sysfs octave file */
static ssize_t show_octave(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave); return sprintf(buf, "%d (min:%d, max:%d)\n", pk->pm->midi_octave, PCMIDI_OCTAVE_MIN, PCMIDI_OCTAVE_MAX); }

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/* Input routine for the sysfs octave file */
static ssize_t store_octave(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); struct pk_device *pk = hid_get_drvdata(hdev); int octave = 0; if (sscanf(buf, "%d", &octave) > 0 && octave >= PCMIDI_OCTAVE_MIN && octave <= PCMIDI_OCTAVE_MAX) { dbg_hid("pcmidi sysfs write octave=%d\n", octave); pk->pm->midi_octave = octave; return strlen(buf); } return -EINVAL; }

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static DEVICE_ATTR(octave, S_IRUGO | S_IWUSR | S_IWGRP, show_octave, store_octave); static struct device_attribute *sysfs_device_attr_octave = { &dev_attr_octave, };
static void pcmidi_send_note(struct pcmidi_snd *pm, unsigned char status, unsigned char note, unsigned char velocity) { unsigned long flags; unsigned char buffer[3]; buffer[0] = status; buffer[1] = note; buffer[2] = velocity; spin_lock_irqsave(&pm->rawmidi_in_lock, flags); if (!pm->in_substream) goto drop_note; if (!test_bit(pm->in_substream->number, &pm->in_triggered)) goto drop_note; snd_rawmidi_receive(pm->in_substream, buffer, 3); drop_note: spin_unlock_irqrestore(&pm->rawmidi_in_lock, flags); return; }

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static void pcmidi_sustained_note_release(unsigned long data) { struct pcmidi_sustain *pms = (struct pcmidi_sustain *)data; pcmidi_send_note(pms->pm, pms->status, pms->note, pms->velocity); pms->in_use = 0; }

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static void init_sustain_timers(struct pcmidi_snd *pm) { struct pcmidi_sustain *pms; unsigned i; for (i = 0; i < PCMIDI_SUSTAINED_MAX; i++) { pms = &pm->sustained_notes[i]; pms->in_use = 0; pms->pm = pm; setup_timer(&pms->timer, pcmidi_sustained_note_release, (unsigned long)pms); } }

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static void stop_sustain_timers(struct pcmidi_snd *pm) { struct pcmidi_sustain *pms; unsigned i; for (i = 0; i < PCMIDI_SUSTAINED_MAX; i++) { pms = &pm->sustained_notes[i]; pms->in_use = 1; del_timer_sync(&pms->timer); } }

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static int pcmidi_get_output_report(struct pcmidi_snd *pm) { struct hid_device *hdev = pm->pk->hdev; struct hid_report *report; list_for_each_entry(report, &hdev->report_enum[HID_OUTPUT_REPORT].report_list, list) { if (!(6 == report->id)) continue; if (report->maxfield < 1) { hid_err(hdev, "output report is empty\n"); break; } if (report->field[0]->report_count != 2) { hid_err(hdev, "field count too low\n"); break; } pm->pcmidi_report6 = report; return 0; } /* should never get here */ return -ENODEV; }

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static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state) { struct hid_device *hdev = pm->pk->hdev; struct hid_report *report = pm->pcmidi_report6; report->field[0]->value[0] = 0x01; report->field[0]->value[1] = state; hid_hw_request(hdev, report, HID_REQ_SET_REPORT); }

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static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data) { u32 bit_mask; bit_mask = data[1]; bit_mask = (bit_mask << 8) | data[2]; bit_mask = (bit_mask << 8) | data[3]; dbg_hid("pcmidi mode: %d\n", pm->midi_mode); /*KEY_MAIL or octave down*/ if (pm->midi_mode && bit_mask == 0x004000) { /* octave down */ pm->midi_octave--; if (pm->midi_octave < -2) pm->midi_octave = -2; dbg_hid("pcmidi mode: %d octave: %d\n", pm->midi_mode, pm->midi_octave); return 1; } /*KEY_WWW or sustain*/ else if (pm->midi_mode && bit_mask == 0x000004) { /* sustain on/off*/ pm->midi_sustain_mode ^= 0x1; return 1; } return 0; /* continue key processing */ }

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static int pcmidi_handle_report3(struct pcmidi_snd *pm, u8 *data, int size) { struct pcmidi_sustain *pms; unsigned i, j; unsigned char status, note, velocity; unsigned num_notes = (size-1)/2; for (j = 0; j < num_notes; j++) { note = data[j*2+1]; velocity = data[j*2+2]; if (note < 0x81) { /* note on */ status = 128 + 16 + pm->midi_channel; /* 1001nnnn */ note = note - 0x54 + PCMIDI_MIDDLE_C + (pm->midi_octave * 12); if (0 == velocity) velocity = 1; /* force note on */ } else { /* note off */ status = 128 + pm->midi_channel; /* 1000nnnn */ note = note - 0x94 + PCMIDI_MIDDLE_C + (pm->midi_octave*12); if (pm->midi_sustain_mode) { for (i = 0; i < PCMIDI_SUSTAINED_MAX; i++) { pms = &pm->sustained_notes[i]; if (!pms->in_use) { pms->status = status; pms->note = note; pms->velocity = velocity; pms->in_use = 1; mod_timer(&pms->timer, jiffies + msecs_to_jiffies(pm->midi_sustain)); return 1; } } } } pcmidi_send_note(pm, status, note, velocity); } return 1; }

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static int pcmidi_handle_report4(struct pcmidi_snd *pm, u8 *data) { unsigned key; u32 bit_mask; u32 bit_index; bit_mask = data[1]; bit_mask = (bit_mask << 8) | data[2]; bit_mask = (bit_mask << 8) | data[3]; /* break keys */ for (bit_index = 0; bit_index < 24; bit_index++) { if (!((0x01 << bit_index) & bit_mask)) { input_event(pm->input_ep82, EV_KEY, pm->last_key[bit_index], 0); pm->last_key[bit_index] = 0; } } /* make keys */ for (bit_index = 0; bit_index < 24; bit_index++) { key = 0; switch ((0x01 << bit_index) & bit_mask) { case 0x000010: /* Fn lock*/ pm->fn_state ^= 0x000010; if (pm->fn_state) pcmidi_submit_output_report(pm, 0xc5); else pcmidi_submit_output_report(pm, 0xc6); continue; case 0x020000: /* midi launcher..send a key (qwerty) or not? */ pcmidi_submit_output_report(pm, 0xc1); pm->midi_mode ^= 0x01; dbg_hid("pcmidi mode: %d\n", pm->midi_mode); continue; case 0x100000: /* KEY_MESSENGER or octave up */ dbg_hid("pcmidi mode: %d\n", pm->midi_mode); if (pm->midi_mode) { pm->midi_octave++; if (pm->midi_octave > 2) pm->midi_octave = 2; dbg_hid("pcmidi mode: %d octave: %d\n", pm->midi_mode, pm->midi_octave); continue; } else key = KEY_MESSENGER; break; case 0x400000: key = KEY_CALENDAR; break; case 0x080000: key = KEY_ADDRESSBOOK; break; case 0x040000: key = KEY_DOCUMENTS; break; case 0x800000: key = KEY_WORDPROCESSOR; break; case 0x200000: key = KEY_SPREADSHEET; break; case 0x010000: key = KEY_COFFEE; break; case 0x000100: key = KEY_HELP; break; case 0x000200: key = KEY_SEND; break; case 0x000400: key = KEY_REPLY; break; case 0x000800: key = KEY_FORWARDMAIL; break; case 0x001000: key = KEY_NEW; break; case 0x002000: key = KEY_OPEN; break; case 0x004000: key = KEY_CLOSE; break; case 0x008000: key = KEY_SAVE; break; case 0x000001: key = KEY_UNDO; break; case 0x000002: key = KEY_REDO; break; case 0x000004: key = KEY_SPELLCHECK; break; case 0x000008: key = KEY_PRINT; break; } if (key) { input_event(pm->input_ep82, EV_KEY, key, 1); pm->last_key[bit_index] = key; } } return 1; }

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static int pcmidi_handle_report( struct pcmidi_snd *pm, unsigned report_id, u8 *data, int size) { int ret = 0; switch (report_id) { case 0x01: /* midi keys (qwerty)*/ ret = pcmidi_handle_report1(pm, data); break; case 0x03: /* midi keyboard (musical)*/ ret = pcmidi_handle_report3(pm, data, size); break; case 0x04: /* multimedia/midi keys (qwerty)*/ ret = pcmidi_handle_report4(pm, data); break; } return ret; }

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static void pcmidi_setup_extra_keys( struct pcmidi_snd *pm, struct input_dev *input) { /* reassigned functionality for N/A keys MY PICTURES => KEY_WORDPROCESSOR MY MUSIC=> KEY_SPREADSHEET */ unsigned int keys[] = { KEY_FN, KEY_MESSENGER, KEY_CALENDAR, KEY_ADDRESSBOOK, KEY_DOCUMENTS, KEY_WORDPROCESSOR, KEY_SPREADSHEET, KEY_COFFEE, KEY_HELP, KEY_SEND, KEY_REPLY, KEY_FORWARDMAIL, KEY_NEW, KEY_OPEN, KEY_CLOSE, KEY_SAVE, KEY_UNDO, KEY_REDO, KEY_SPELLCHECK, KEY_PRINT, 0 }; unsigned int *pkeys = &keys[0]; unsigned short i; if (pm->ifnum != 1) /* only set up ONCE for interace 1 */ return; pm->input_ep82 = input; for (i = 0; i < 24; i++) pm->last_key[i] = 0; while (*pkeys != 0) { set_bit(*pkeys, pm->input_ep82->keybit); ++pkeys; } }

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static int pcmidi_set_operational(struct pcmidi_snd *pm) { if (pm->ifnum != 1) return 0; /* only set up ONCE for interace 1 */ pcmidi_get_output_report(pm); pcmidi_submit_output_report(pm, 0xc1); return 0; }

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static int pcmidi_snd_free(struct snd_device *dev) { return 0; }

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static int pcmidi_in_open(struct snd_rawmidi_substream *substream) { struct pcmidi_snd *pm = substream->rmidi->private_data; dbg_hid("pcmidi in open\n"); pm->in_substream = substream; return 0; }

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static int pcmidi_in_close(struct snd_rawmidi_substream *substream) { dbg_hid("pcmidi in close\n"); return 0; }

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static void pcmidi_in_trigger(struct snd_rawmidi_substream *substream, int up) { struct pcmidi_snd *pm = substream->rmidi->private_data; dbg_hid("pcmidi in trigger %d\n", up); pm->in_triggered = up; }

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static struct snd_rawmidi_ops pcmidi_in_ops = { .open = pcmidi_in_open, .close = pcmidi_in_close, .trigger = pcmidi_in_trigger };
static int pcmidi_snd_initialise(struct pcmidi_snd *pm) { static int dev; struct snd_card *card; struct snd_rawmidi *rwmidi; int err; static struct snd_device_ops ops = { .dev_free = pcmidi_snd_free, }; if (pm->ifnum != 1) return 0; /* only set up midi device ONCE for interace 1 */ if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { dev++; return -ENOENT; } /* Setup sound card */ err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) { pk_error("failed to create pc-midi sound card\n"); err = -ENOMEM; goto fail; } pm->card = card; /* Setup sound device */ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, pm, &ops); if (err < 0) { pk_error("failed to create pc-midi sound device: error %d\n", err); goto fail; } strncpy(card->driver, shortname, sizeof(card->driver)); strncpy(card->shortname, shortname, sizeof(card->shortname)); strncpy(card->longname, longname, sizeof(card->longname)); /* Set up rawmidi */ err = snd_rawmidi_new(card, card->shortname, 0, 0, 1, &rwmidi); if (err < 0) { pk_error("failed to create pc-midi rawmidi device: error %d\n", err); goto fail; } pm->rwmidi = rwmidi; strncpy(rwmidi->name, card->shortname, sizeof(rwmidi->name)); rwmidi->info_flags = SNDRV_RAWMIDI_INFO_INPUT; rwmidi->private_data = pm; snd_rawmidi_set_ops(rwmidi, SNDRV_RAWMIDI_STREAM_INPUT, &pcmidi_in_ops); /* create sysfs variables */ err = device_create_file(&pm->pk->hdev->dev, sysfs_device_attr_channel); if (err < 0) { pk_error("failed to create sysfs attribute channel: error %d\n", err); goto fail; } err = device_create_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain); if (err < 0) { pk_error("failed to create sysfs attribute sustain: error %d\n", err); goto fail_attr_sustain; } err = device_create_file(&pm->pk->hdev->dev, sysfs_device_attr_octave); if (err < 0) { pk_error("failed to create sysfs attribute octave: error %d\n", err); goto fail_attr_octave; } spin_lock_init(&pm->rawmidi_in_lock); init_sustain_timers(pm); pcmidi_set_operational(pm); /* register it */ err = snd_card_register(card); if (err < 0) { pk_error("failed to register pc-midi sound card: error %d\n", err); goto fail_register; } dbg_hid("pcmidi_snd_initialise finished ok\n"); return 0; fail_register: stop_sustain_timers(pm); device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave); fail_attr_octave: device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain); fail_attr_sustain: device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel); fail: if (pm->card) { snd_card_free(pm->card); pm->card = NULL; } return err; }

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static int pcmidi_snd_terminate(struct pcmidi_snd *pm) { if (pm->card) { stop_sustain_timers(pm); device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel); device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain); device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave); snd_card_disconnect(pm->card); snd_card_free_when_closed(pm->card); } return 0; }

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/* * PC-MIDI report descriptor for report id is wrong. */
static __u8 *pk_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { if (*rsize == 178 && rdesc[111] == 0x06 && rdesc[112] == 0x00 && rdesc[113] == 0xff) { hid_info(hdev, "fixing up pc-midi keyboard report descriptor\n"); rdesc[144] = 0x18; /* report 4: was 0x10 report count */ } return rdesc; }

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static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { struct pk_device *pk = hid_get_drvdata(hdev); struct pcmidi_snd *pm; pm = pk->pm; if (HID_UP_MSVENDOR == (usage->hid & HID_USAGE_PAGE) && 1 == pm->ifnum) { pcmidi_setup_extra_keys(pm, hi->input); return 0; } return 0; }

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don princedon prince92100.00%1100.00%
Total92100.00%1100.00%


static int pk_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { struct pk_device *pk = hid_get_drvdata(hdev); int ret = 0; if (1 == pk->pm->ifnum) { if (report->id == data[0]) switch (report->id) { case 0x01: /* midi keys (qwerty)*/ case 0x03: /* midi keyboard (musical)*/ case 0x04: /* extra/midi keys (qwerty)*/ ret = pcmidi_handle_report(pk->pm, report->id, data, size); break; } } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
don princedon prince102100.00%1100.00%
Total102100.00%1100.00%


static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; struct usb_interface *intf = to_usb_interface(hdev->dev.parent); unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber; unsigned long quirks = id->driver_data; struct pk_device *pk; struct pcmidi_snd *pm = NULL; pk = kzalloc(sizeof(*pk), GFP_KERNEL); if (pk == NULL) { hid_err(hdev, "can't alloc descriptor\n"); return -ENOMEM; } pk->hdev = hdev; pm = kzalloc(sizeof(*pm), GFP_KERNEL); if (pm == NULL) { hid_err(hdev, "can't alloc descriptor\n"); ret = -ENOMEM; goto err_free_pk; } pm->pk = pk; pk->pm = pm; pm->ifnum = ifnum; hid_set_drvdata(hdev, pk); ret = hid_parse(hdev); if (ret) { hid_err(hdev, "hid parse failed\n"); goto err_free; } if (quirks & PK_QUIRK_NOGET) { /* hid_parse cleared all the quirks */ hdev->quirks |= HID_QUIRK_NOGET; } ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); if (ret) { hid_err(hdev, "hw start failed\n"); goto err_free; } ret = pcmidi_snd_initialise(pm); if (ret < 0) goto err_stop; return 0; err_stop: hid_hw_stop(hdev); err_free: kfree(pm); err_free_pk: kfree(pk); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
don princedon prince26095.94%133.33%
joe perchesjoe perches82.95%133.33%
bojan prtvarbojan prtvar31.11%133.33%
Total271100.00%3100.00%


static void pk_remove(struct hid_device *hdev) { struct pk_device *pk = hid_get_drvdata(hdev); struct pcmidi_snd *pm; pm = pk->pm; if (pm) { pcmidi_snd_terminate(pm); kfree(pm); } hid_hw_stop(hdev); kfree(pk); }

Contributors

PersonTokensPropCommitsCommitProp
don princedon prince58100.00%1100.00%
Total58100.00%1100.00%

static const struct hid_device_id pk_devices[] = { {HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI), .driver_data = PK_QUIRK_NOGET}, { } }; MODULE_DEVICE_TABLE(hid, pk_devices); static struct hid_driver pk_driver = { .name = "prodikeys", .id_table = pk_devices, .report_fixup = pk_report_fixup, .input_mapping = pk_input_mapping, .raw_event = pk_raw_event, .probe = pk_probe, .remove = pk_remove, }; module_hid_driver(pk_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
don princedon prince387298.32%19.09%
joe perchesjoe perches190.48%19.09%
takashi iwaitakashi iwai100.25%19.09%
jiri kosinajiri kosina90.23%19.09%
axel linaxel lin70.18%19.09%
nikolai kondrashovnikolai kondrashov70.18%19.09%
geliang tanggeliang tang60.15%19.09%
bojan prtvarbojan prtvar30.08%19.09%
benjamin tissoiresbenjamin tissoires20.05%19.09%
h hartley sweetenh hartley sweeten20.05%19.09%
rusty russellrusty russell10.03%19.09%
Total3938100.00%11100.00%
Directory: drivers/hid
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