From 523f1dce37434a9a6623bf46e7893e2b4b10ac3c Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Mon, 26 Mar 2007 19:11:24 +0200 Subject: [ALSA] Add Native Instrument usb audio device support Add snd-usb-caiaq driver to support caiaq usb-audio devices from Native Instrument: * Native Instruments RigKontrol2 * Native Instruments Kore Controller * Native Instruments Audio Kontrol 1 * Native Instruments Audio 8 DJ Signed-off-by: Daniel Mack Signed-off-by: Karsten Wiese Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/usb/caiaq/caiaq-device.h | 116 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 sound/usb/caiaq/caiaq-device.h (limited to 'sound/usb/caiaq/caiaq-device.h') diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/caiaq-device.h new file mode 100644 index 00000000000..088d5ec241f --- /dev/null +++ b/sound/usb/caiaq/caiaq-device.h @@ -0,0 +1,116 @@ +#ifndef CAIAQ_DEVICE_H +#define CAIAQ_DEVICE_H + +#include "../usbaudio.h" + +#define USB_VID_NATIVEINSTRUMENTS 0x17cc + +#define USB_PID_RIGKONTROL2 0x1969 +#define USB_PID_KORECONTROLLER 0x4711 +#define USB_PID_AK1 0x0815 +#define USB_PID_AUDIO8DJ 0x1978 + +#define EP1_BUFSIZE 64 +#define CAIAQ_USB_STR_LEN 0xff +#define MAX_STREAMS 32 + +//#define SND_USB_CAIAQ_DEBUG + +#define MODNAME "snd-usb-caiaq" +#define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x) + +#ifdef SND_USB_CAIAQ_DEBUG +#define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x) +#else +#define debug(x...) do { } while(0) +#endif + +#define EP1_CMD_GET_DEVICE_INFO 0x1 +#define EP1_CMD_READ_ERP 0x2 +#define EP1_CMD_READ_ANALOG 0x3 +#define EP1_CMD_READ_IO 0x4 +#define EP1_CMD_WRITE_IO 0x5 +#define EP1_CMD_MIDI_READ 0x6 +#define EP1_CMD_MIDI_WRITE 0x7 +#define EP1_CMD_AUDIO_PARAMS 0x9 +#define EP1_CMD_AUTO_MSG 0xb + +struct caiaq_device_spec { + unsigned short fw_version; + unsigned char hw_subtype; + unsigned char num_erp; + unsigned char num_analog_in; + unsigned char num_digital_in; + unsigned char num_digital_out; + unsigned char num_analog_audio_out; + unsigned char num_analog_audio_in; + unsigned char num_digital_audio_out; + unsigned char num_digital_audio_in; + unsigned char num_midi_out; + unsigned char num_midi_in; + unsigned char data_alignment; +} __attribute__ ((packed)); + +struct snd_usb_caiaq_cb_info; + +struct snd_usb_caiaqdev { + struct snd_usb_audio chip; + + struct urb ep1_in_urb; + struct urb midi_out_urb; + struct urb **data_urbs_in; + struct urb **data_urbs_out; + struct snd_usb_caiaq_cb_info *data_cb_info; + + unsigned char ep1_in_buf[EP1_BUFSIZE]; + unsigned char ep1_out_buf[EP1_BUFSIZE]; + unsigned char midi_out_buf[EP1_BUFSIZE]; + + struct caiaq_device_spec spec; + spinlock_t spinlock; + wait_queue_head_t ep1_wait_queue; + wait_queue_head_t prepare_wait_queue; + int spec_received, audio_parm_answer; + + char vendor_name[CAIAQ_USB_STR_LEN]; + char product_name[CAIAQ_USB_STR_LEN]; + char serial[CAIAQ_USB_STR_LEN]; + + int n_streams, n_audio_in, n_audio_out; + int streaming, first_packet, output_running; + int audio_in_buf_pos[MAX_STREAMS]; + int audio_out_buf_pos[MAX_STREAMS]; + int period_in_count[MAX_STREAMS]; + int period_out_count[MAX_STREAMS]; + int input_panic, output_panic; + char *audio_in_buf, *audio_out_buf; + unsigned int samplerates; + + struct snd_pcm_substream *sub_playback[MAX_STREAMS]; + struct snd_pcm_substream *sub_capture[MAX_STREAMS]; + + /* Linux input */ +#ifdef CONFIG_SND_USB_CAIAQ_INPUT + struct input_dev *input_dev; +#endif + + /* ALSA */ + struct snd_pcm *pcm; + struct snd_pcm_hardware pcm_info; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *midi_receive_substream; + struct snd_rawmidi_substream *midi_out_substream; +}; + +struct snd_usb_caiaq_cb_info { + struct snd_usb_caiaqdev *dev; + int index; +}; + +#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data) + +int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp); +int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp); + + +#endif /* CAIAQ_DEVICE_H */ -- cgit v1.2.3