forked from luck/tmp_suning_uos_patched
ALSA: snd-usb-caiaq: LED support for Maschine Controller
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>
This commit is contained in:
Hannes Gräuler
Takashi Iwai
parent
e84841f9ba
commit
d2724de187
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@ -28,6 +28,7 @@
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#include "control.h"
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#define CNT_INTVAL 0x10000
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#define MASCHINE_BANK_SIZE 32
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static int control_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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@ -105,6 +106,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
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USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
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cmd = EP1_CMD_DIMM_LEDS;
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if (cdev->chip.usb_id ==
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USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER))
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cmd = EP1_CMD_DIMM_LEDS;
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if (pos & CNT_INTVAL) {
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int i = pos & ~CNT_INTVAL;
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@ -121,6 +126,20 @@ static int control_put(struct snd_kcontrol *kcontrol,
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usb_sndbulkpipe(cdev->chip.dev, 8),
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cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
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&actual_len, 200);
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} else if (cdev->chip.usb_id ==
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USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) {
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int bank = 0;
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int offset = 0;
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if (i >= MASCHINE_BANK_SIZE) {
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bank = 0x1e;
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offset = MASCHINE_BANK_SIZE;
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}
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snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
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cdev->control_state + offset,
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MASCHINE_BANK_SIZE);
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} else {
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snd_usb_caiaq_send_command(cdev, cmd,
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cdev->control_state, sizeof(cdev->control_state));
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@ -490,6 +509,74 @@ static struct caiaq_controller kontrols4_controller[] = {
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{ "LED: FX2: Mode", 133 | CNT_INTVAL },
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};
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static struct caiaq_controller maschine_controller[] = {
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{ "LED: Pad 1", 3 | CNT_INTVAL },
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{ "LED: Pad 2", 2 | CNT_INTVAL },
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{ "LED: Pad 3", 1 | CNT_INTVAL },
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{ "LED: Pad 4", 0 | CNT_INTVAL },
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{ "LED: Pad 5", 7 | CNT_INTVAL },
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{ "LED: Pad 6", 6 | CNT_INTVAL },
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{ "LED: Pad 7", 5 | CNT_INTVAL },
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{ "LED: Pad 8", 4 | CNT_INTVAL },
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{ "LED: Pad 9", 11 | CNT_INTVAL },
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{ "LED: Pad 10", 10 | CNT_INTVAL },
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{ "LED: Pad 11", 9 | CNT_INTVAL },
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{ "LED: Pad 12", 8 | CNT_INTVAL },
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{ "LED: Pad 13", 15 | CNT_INTVAL },
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{ "LED: Pad 14", 14 | CNT_INTVAL },
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{ "LED: Pad 15", 13 | CNT_INTVAL },
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{ "LED: Pad 16", 12 | CNT_INTVAL },
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{ "LED: Mute", 16 | CNT_INTVAL },
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{ "LED: Solo", 17 | CNT_INTVAL },
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{ "LED: Select", 18 | CNT_INTVAL },
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{ "LED: Duplicate", 19 | CNT_INTVAL },
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{ "LED: Navigate", 20 | CNT_INTVAL },
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{ "LED: Pad Mode", 21 | CNT_INTVAL },
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{ "LED: Pattern", 22 | CNT_INTVAL },
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{ "LED: Scene", 23 | CNT_INTVAL },
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{ "LED: Shift", 24 | CNT_INTVAL },
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{ "LED: Erase", 25 | CNT_INTVAL },
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{ "LED: Grid", 26 | CNT_INTVAL },
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{ "LED: Right Bottom", 27 | CNT_INTVAL },
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{ "LED: Rec", 28 | CNT_INTVAL },
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{ "LED: Play", 29 | CNT_INTVAL },
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{ "LED: Left Bottom", 32 | CNT_INTVAL },
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{ "LED: Restart", 33 | CNT_INTVAL },
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{ "LED: Group A", 41 | CNT_INTVAL },
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{ "LED: Group B", 40 | CNT_INTVAL },
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{ "LED: Group C", 37 | CNT_INTVAL },
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{ "LED: Group D", 36 | CNT_INTVAL },
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{ "LED: Group E", 39 | CNT_INTVAL },
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{ "LED: Group F", 38 | CNT_INTVAL },
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{ "LED: Group G", 35 | CNT_INTVAL },
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{ "LED: Group H", 34 | CNT_INTVAL },
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{ "LED: Auto Write", 42 | CNT_INTVAL },
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{ "LED: Snap", 43 | CNT_INTVAL },
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{ "LED: Right Top", 44 | CNT_INTVAL },
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{ "LED: Left Top", 45 | CNT_INTVAL },
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{ "LED: Sampling", 46 | CNT_INTVAL },
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{ "LED: Browse", 47 | CNT_INTVAL },
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{ "LED: Step", 48 | CNT_INTVAL },
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{ "LED: Control", 49 | CNT_INTVAL },
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{ "LED: Top Button 1", 57 | CNT_INTVAL },
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{ "LED: Top Button 2", 56 | CNT_INTVAL },
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{ "LED: Top Button 3", 55 | CNT_INTVAL },
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{ "LED: Top Button 4", 54 | CNT_INTVAL },
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{ "LED: Top Button 5", 53 | CNT_INTVAL },
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{ "LED: Top Button 6", 52 | CNT_INTVAL },
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{ "LED: Top Button 7", 51 | CNT_INTVAL },
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{ "LED: Top Button 8", 50 | CNT_INTVAL },
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{ "LED: Note Repeat", 58 | CNT_INTVAL },
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{ "Backlight Display", 59 | CNT_INTVAL }
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};
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static int add_controls(struct caiaq_controller *c, int num,
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struct snd_usb_caiaqdev *cdev)
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{
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@ -553,6 +640,11 @@ int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
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ret = add_controls(kontrols4_controller,
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ARRAY_SIZE(kontrols4_controller), cdev);
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break;
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case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
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ret = add_controls(maschine_controller,
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ARRAY_SIZE(maschine_controller), cdev);
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break;
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}
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return ret;
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@ -235,6 +235,31 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
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cdev->ep1_out_buf, len+1, &actual_len, 200);
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}
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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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{
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int actual_len;
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struct usb_device *usb_dev = cdev->chip.dev;
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if (!usb_dev)
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return -EIO;
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if (len > EP1_BUFSIZE - 2)
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len = EP1_BUFSIZE - 2;
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if (buffer && len > 0)
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memcpy(cdev->ep1_out_buf+2, buffer, len);
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cdev->ep1_out_buf[0] = command;
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cdev->ep1_out_buf[1] = bank;
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return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
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cdev->ep1_out_buf, len+2, &actual_len, 200);
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}
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int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
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int rate, int depth, int bpp)
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{
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@ -128,5 +128,10 @@ 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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