This patch adds LED support for the Native Instruments Maschine Controller. It adds ALSA controls for dimming the LEDs of all buttons and the backlight of the two displays. Signed-off-by: Hannes Gräuler <hgraeule@uos.de> Acked-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
		
			
				
	
	
		
			137 lines
		
	
	
	
		
			3.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
	
		
			3.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef CAIAQ_DEVICE_H
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#define CAIAQ_DEVICE_H
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#include "../usbaudio.h"
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#define USB_VID_NATIVEINSTRUMENTS 0x17cc
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#define USB_PID_RIGKONTROL2		0x1969
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#define USB_PID_RIGKONTROL3		0x1940
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#define USB_PID_KORECONTROLLER		0x4711
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#define USB_PID_KORECONTROLLER2		0x4712
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#define USB_PID_AK1			0x0815
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#define USB_PID_AUDIO2DJ		0x041c
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#define USB_PID_AUDIO4DJ		0x0839
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#define USB_PID_AUDIO8DJ		0x1978
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#define USB_PID_SESSIONIO		0x1915
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#define USB_PID_GUITARRIGMOBILE		0x0d8d
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#define USB_PID_TRAKTORKONTROLX1	0x2305
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#define USB_PID_TRAKTORKONTROLS4	0xbaff
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#define USB_PID_TRAKTORAUDIO2		0x041d
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#define USB_PID_MASCHINECONTROLLER  0x0808
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#define EP1_BUFSIZE 64
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#define EP4_BUFSIZE 512
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#define CAIAQ_USB_STR_LEN 0xff
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#define MAX_STREAMS 32
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#define MODNAME "snd-usb-caiaq"
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#define EP1_CMD_GET_DEVICE_INFO	0x1
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#define EP1_CMD_READ_ERP	0x2
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#define EP1_CMD_READ_ANALOG	0x3
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#define EP1_CMD_READ_IO		0x4
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#define EP1_CMD_WRITE_IO	0x5
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#define EP1_CMD_MIDI_READ	0x6
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#define EP1_CMD_MIDI_WRITE	0x7
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#define EP1_CMD_AUDIO_PARAMS	0x9
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#define EP1_CMD_AUTO_MSG	0xb
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#define EP1_CMD_DIMM_LEDS       0xc
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struct caiaq_device_spec {
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	unsigned short fw_version;
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	unsigned char hw_subtype;
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	unsigned char num_erp;
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	unsigned char num_analog_in;
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	unsigned char num_digital_in;
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	unsigned char num_digital_out;
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	unsigned char num_analog_audio_out;
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	unsigned char num_analog_audio_in;
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	unsigned char num_digital_audio_out;
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	unsigned char num_digital_audio_in;
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	unsigned char num_midi_out;
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	unsigned char num_midi_in;
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	unsigned char data_alignment;
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} __attribute__ ((packed));
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struct snd_usb_caiaq_cb_info;
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struct snd_usb_caiaqdev {
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	struct snd_usb_audio chip;
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	struct urb ep1_in_urb;
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	struct urb midi_out_urb;
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	struct urb **data_urbs_in;
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	struct urb **data_urbs_out;
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	struct snd_usb_caiaq_cb_info *data_cb_info;
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	unsigned char ep1_in_buf[EP1_BUFSIZE];
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	unsigned char ep1_out_buf[EP1_BUFSIZE];
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	unsigned char midi_out_buf[EP1_BUFSIZE];
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	struct caiaq_device_spec spec;
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	spinlock_t spinlock;
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	wait_queue_head_t ep1_wait_queue;
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	wait_queue_head_t prepare_wait_queue;
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	int spec_received, audio_parm_answer;
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	int midi_out_active;
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	char vendor_name[CAIAQ_USB_STR_LEN];
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	char product_name[CAIAQ_USB_STR_LEN];
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	int n_streams, n_audio_in, n_audio_out;
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	int streaming, first_packet, output_running;
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	int audio_in_buf_pos[MAX_STREAMS];
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	int audio_out_buf_pos[MAX_STREAMS];
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	int period_in_count[MAX_STREAMS];
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	int period_out_count[MAX_STREAMS];
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	int input_panic, output_panic, warned;
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	char *audio_in_buf, *audio_out_buf;
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	unsigned int samplerates, bpp;
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	unsigned long outurb_active_mask;
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	struct snd_pcm_substream *sub_playback[MAX_STREAMS];
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	struct snd_pcm_substream *sub_capture[MAX_STREAMS];
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	/* Controls */
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	unsigned char control_state[256];
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	unsigned char ep8_out_buf[2];
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	/* Linux input */
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#ifdef CONFIG_SND_USB_CAIAQ_INPUT
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	struct input_dev *input_dev;
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	char phys[64];			/* physical device path */
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	unsigned short keycode[128];
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	struct urb *ep4_in_urb;
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	unsigned char ep4_in_buf[EP4_BUFSIZE];
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#endif
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	/* ALSA */
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	struct snd_pcm *pcm;
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	struct snd_pcm_hardware pcm_info;
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	struct snd_rawmidi *rmidi;
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	struct snd_rawmidi_substream *midi_receive_substream;
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	struct snd_rawmidi_substream *midi_out_substream;
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};
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struct snd_usb_caiaq_cb_info {
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	struct snd_usb_caiaqdev *cdev;
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	int index;
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};
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#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
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#define caiaqdev_to_dev(d)	(d->chip.card->dev)
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int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
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int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);
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int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
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			       unsigned char command,
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			       const unsigned char *buffer,
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			       int len);
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int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
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			       unsigned char command,
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			       unsigned char bank,
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			       const unsigned char *buffer,
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			       int len);
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#endif /* CAIAQ_DEVICE_H */
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