hid-prodikeys.c (48a732dfaa77a4dfec803aa8f248373998704f76) hid-prodikeys.c (d881427253da011495f4193663d809d0e9dfa215)
1/*
2 * HID driver for the Prodikeys PC-MIDI Keyboard
3 * providing midi & extra multimedia keys functionality
4 *
5 * Copyright (c) 2009 Don Prince <dhprince.devel@yahoo.co.uk>
6 *
7 * Controls for Octave Shift Up/Down, Channel, and
8 * Sustain Duration available via sysfs.

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21#include <linux/device.h>
22#include <linux/module.h>
23#include <linux/usb.h>
24#include <linux/mutex.h>
25#include <linux/hid.h>
26#include <sound/core.h>
27#include <sound/initval.h>
28#include <sound/rawmidi.h>
1/*
2 * HID driver for the Prodikeys PC-MIDI Keyboard
3 * providing midi & extra multimedia keys functionality
4 *
5 * Copyright (c) 2009 Don Prince <dhprince.devel@yahoo.co.uk>
6 *
7 * Controls for Octave Shift Up/Down, Channel, and
8 * Sustain Duration available via sysfs.

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21#include <linux/device.h>
22#include <linux/module.h>
23#include <linux/usb.h>
24#include <linux/mutex.h>
25#include <linux/hid.h>
26#include <sound/core.h>
27#include <sound/initval.h>
28#include <sound/rawmidi.h>
29#include "usbhid/usbhid.h"
30#include "hid-ids.h"
31
32
33#define pk_debug(format, arg...) \
34 pr_debug("hid-prodikeys: " format "\n" , ## arg)
35#define pk_error(format, arg...) \
36 pr_err("hid-prodikeys: " format "\n" , ## arg)
37

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301
302static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)
303{
304 struct hid_device *hdev = pm->pk->hdev;
305 struct hid_report *report = pm->pcmidi_report6;
306 report->field[0]->value[0] = 0x01;
307 report->field[0]->value[1] = state;
308
29#include "hid-ids.h"
30
31
32#define pk_debug(format, arg...) \
33 pr_debug("hid-prodikeys: " format "\n" , ## arg)
34#define pk_error(format, arg...) \
35 pr_err("hid-prodikeys: " format "\n" , ## arg)
36

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300
301static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)
302{
303 struct hid_device *hdev = pm->pk->hdev;
304 struct hid_report *report = pm->pcmidi_report6;
305 report->field[0]->value[0] = 0x01;
306 report->field[0]->value[1] = state;
307
309 usbhid_submit_report(hdev, report, USB_DIR_OUT);
308 hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
310}
311
312static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)
313{
314 u32 bit_mask;
315
316 bit_mask = data[1];
317 bit_mask = (bit_mask << 8) | data[2];

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310
311static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)
312{
313 u32 bit_mask;
314
315 bit_mask = data[1];
316 bit_mask = (bit_mask << 8) | data[2];

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