xref: /openbmc/linux/sound/usb/line6/toneport.c (revision f2bd242fa114df07ab8ed0d2f445a9a313e3aaa1)
161864d84STakashi Iwai /*
2c078a4aaSChris Rorvick  * Line 6 Linux USB driver
361864d84STakashi Iwai  *
461864d84STakashi Iwai  * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
561864d84STakashi Iwai  *                         Emil Myhrman (emil.myhrman@gmail.com)
661864d84STakashi Iwai  *
761864d84STakashi Iwai  *	This program is free software; you can redistribute it and/or
861864d84STakashi Iwai  *	modify it under the terms of the GNU General Public License as
961864d84STakashi Iwai  *	published by the Free Software Foundation, version 2.
1061864d84STakashi Iwai  *
1161864d84STakashi Iwai  */
1261864d84STakashi Iwai 
1361864d84STakashi Iwai #include <linux/wait.h>
14ccddbe4aSTakashi Iwai #include <linux/usb.h>
15ccddbe4aSTakashi Iwai #include <linux/slab.h>
16ccddbe4aSTakashi Iwai #include <linux/module.h>
17f44edd7bSTakashi Iwai #include <linux/leds.h>
18ccddbe4aSTakashi Iwai #include <sound/core.h>
1961864d84STakashi Iwai #include <sound/control.h>
2061864d84STakashi Iwai 
2161864d84STakashi Iwai #include "capture.h"
2261864d84STakashi Iwai #include "driver.h"
2361864d84STakashi Iwai #include "playback.h"
24ccddbe4aSTakashi Iwai 
25ccddbe4aSTakashi Iwai enum line6_device_type {
26ccddbe4aSTakashi Iwai 	LINE6_GUITARPORT,
27ccddbe4aSTakashi Iwai 	LINE6_PODSTUDIO_GX,
28ccddbe4aSTakashi Iwai 	LINE6_PODSTUDIO_UX1,
29ccddbe4aSTakashi Iwai 	LINE6_PODSTUDIO_UX2,
30ccddbe4aSTakashi Iwai 	LINE6_TONEPORT_GX,
31ccddbe4aSTakashi Iwai 	LINE6_TONEPORT_UX1,
32ccddbe4aSTakashi Iwai 	LINE6_TONEPORT_UX2,
33ccddbe4aSTakashi Iwai };
34ccddbe4aSTakashi Iwai 
35f44edd7bSTakashi Iwai struct usb_line6_toneport;
36f44edd7bSTakashi Iwai 
37f44edd7bSTakashi Iwai struct toneport_led {
38f44edd7bSTakashi Iwai 	struct led_classdev dev;
39f44edd7bSTakashi Iwai 	char name[64];
40f44edd7bSTakashi Iwai 	struct usb_line6_toneport *toneport;
41f44edd7bSTakashi Iwai 	bool registered;
42f44edd7bSTakashi Iwai };
43f44edd7bSTakashi Iwai 
44ccddbe4aSTakashi Iwai struct usb_line6_toneport {
45cddbd4f1STakashi Iwai 	/* Generic Line 6 USB data */
46ccddbe4aSTakashi Iwai 	struct usb_line6 line6;
47ccddbe4aSTakashi Iwai 
48cddbd4f1STakashi Iwai 	/* Source selector */
49ccddbe4aSTakashi Iwai 	int source;
50ccddbe4aSTakashi Iwai 
51cddbd4f1STakashi Iwai 	/* Serial number of device */
52ccddbe4aSTakashi Iwai 	int serial_number;
53ccddbe4aSTakashi Iwai 
54cddbd4f1STakashi Iwai 	/* Firmware version (x 100) */
55ccddbe4aSTakashi Iwai 	int firmware_version;
56ccddbe4aSTakashi Iwai 
57cddbd4f1STakashi Iwai 	/* Timer for delayed PCM startup */
58ccddbe4aSTakashi Iwai 	struct timer_list timer;
59ccddbe4aSTakashi Iwai 
60cddbd4f1STakashi Iwai 	/* Device type */
61ccddbe4aSTakashi Iwai 	enum line6_device_type type;
62f44edd7bSTakashi Iwai 
63f44edd7bSTakashi Iwai 	/* LED instances */
64f44edd7bSTakashi Iwai 	struct toneport_led leds[2];
65ccddbe4aSTakashi Iwai };
6661864d84STakashi Iwai 
6761864d84STakashi Iwai static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2);
6861864d84STakashi Iwai 
6961864d84STakashi Iwai #define TONEPORT_PCM_DELAY 1
7061864d84STakashi Iwai 
7161864d84STakashi Iwai static struct snd_ratden toneport_ratden = {
7261864d84STakashi Iwai 	.num_min = 44100,
7361864d84STakashi Iwai 	.num_max = 44100,
7461864d84STakashi Iwai 	.num_step = 1,
7561864d84STakashi Iwai 	.den = 1
7661864d84STakashi Iwai };
7761864d84STakashi Iwai 
7861864d84STakashi Iwai static struct line6_pcm_properties toneport_pcm_properties = {
791263f611STakashi Iwai 	.playback_hw = {
8061864d84STakashi Iwai 				  .info = (SNDRV_PCM_INFO_MMAP |
8161864d84STakashi Iwai 					   SNDRV_PCM_INFO_INTERLEAVED |
8261864d84STakashi Iwai 					   SNDRV_PCM_INFO_BLOCK_TRANSFER |
8361864d84STakashi Iwai 					   SNDRV_PCM_INFO_MMAP_VALID |
8461864d84STakashi Iwai 					   SNDRV_PCM_INFO_PAUSE |
8561864d84STakashi Iwai 					   SNDRV_PCM_INFO_SYNC_START),
8661864d84STakashi Iwai 				  .formats = SNDRV_PCM_FMTBIT_S16_LE,
8761864d84STakashi Iwai 				  .rates = SNDRV_PCM_RATE_KNOT,
8861864d84STakashi Iwai 				  .rate_min = 44100,
8961864d84STakashi Iwai 				  .rate_max = 44100,
9061864d84STakashi Iwai 				  .channels_min = 2,
9161864d84STakashi Iwai 				  .channels_max = 2,
9261864d84STakashi Iwai 				  .buffer_bytes_max = 60000,
9361864d84STakashi Iwai 				  .period_bytes_min = 64,
9461864d84STakashi Iwai 				  .period_bytes_max = 8192,
9561864d84STakashi Iwai 				  .periods_min = 1,
9661864d84STakashi Iwai 				  .periods_max = 1024},
971263f611STakashi Iwai 	.capture_hw = {
9861864d84STakashi Iwai 				 .info = (SNDRV_PCM_INFO_MMAP |
9961864d84STakashi Iwai 					  SNDRV_PCM_INFO_INTERLEAVED |
10061864d84STakashi Iwai 					  SNDRV_PCM_INFO_BLOCK_TRANSFER |
10161864d84STakashi Iwai 					  SNDRV_PCM_INFO_MMAP_VALID |
10261864d84STakashi Iwai 					  SNDRV_PCM_INFO_SYNC_START),
10361864d84STakashi Iwai 				 .formats = SNDRV_PCM_FMTBIT_S16_LE,
10461864d84STakashi Iwai 				 .rates = SNDRV_PCM_RATE_KNOT,
10561864d84STakashi Iwai 				 .rate_min = 44100,
10661864d84STakashi Iwai 				 .rate_max = 44100,
10761864d84STakashi Iwai 				 .channels_min = 2,
10861864d84STakashi Iwai 				 .channels_max = 2,
10961864d84STakashi Iwai 				 .buffer_bytes_max = 60000,
11061864d84STakashi Iwai 				 .period_bytes_min = 64,
11161864d84STakashi Iwai 				 .period_bytes_max = 8192,
11261864d84STakashi Iwai 				 .periods_min = 1,
11361864d84STakashi Iwai 				 .periods_max = 1024},
1141263f611STakashi Iwai 	.rates = {
11561864d84STakashi Iwai 			    .nrats = 1,
11661864d84STakashi Iwai 			    .rats = &toneport_ratden},
11761864d84STakashi Iwai 	.bytes_per_frame = 4
11861864d84STakashi Iwai };
11961864d84STakashi Iwai 
12061864d84STakashi Iwai static const struct {
12161864d84STakashi Iwai 	const char *name;
12261864d84STakashi Iwai 	int code;
12361864d84STakashi Iwai } toneport_source_info[] = {
12461864d84STakashi Iwai 	{"Microphone", 0x0a01},
12561864d84STakashi Iwai 	{"Line", 0x0801},
12661864d84STakashi Iwai 	{"Instrument", 0x0b01},
12761864d84STakashi Iwai 	{"Inst & Mic", 0x0901}
12861864d84STakashi Iwai };
12961864d84STakashi Iwai 
13061864d84STakashi Iwai static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
13161864d84STakashi Iwai {
13261864d84STakashi Iwai 	int ret;
13361864d84STakashi Iwai 
13461864d84STakashi Iwai 	ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
13561864d84STakashi Iwai 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
13661864d84STakashi Iwai 			      cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
13761864d84STakashi Iwai 
13861864d84STakashi Iwai 	if (ret < 0) {
13961864d84STakashi Iwai 		dev_err(&usbdev->dev, "send failed (error %d)\n", ret);
14061864d84STakashi Iwai 		return ret;
14161864d84STakashi Iwai 	}
14261864d84STakashi Iwai 
14361864d84STakashi Iwai 	return 0;
14461864d84STakashi Iwai }
14561864d84STakashi Iwai 
14661864d84STakashi Iwai /* monitor info callback */
14761864d84STakashi Iwai static int snd_toneport_monitor_info(struct snd_kcontrol *kcontrol,
14861864d84STakashi Iwai 				     struct snd_ctl_elem_info *uinfo)
14961864d84STakashi Iwai {
15061864d84STakashi Iwai 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
15161864d84STakashi Iwai 	uinfo->count = 1;
15261864d84STakashi Iwai 	uinfo->value.integer.min = 0;
15361864d84STakashi Iwai 	uinfo->value.integer.max = 256;
15461864d84STakashi Iwai 	return 0;
15561864d84STakashi Iwai }
15661864d84STakashi Iwai 
15761864d84STakashi Iwai /* monitor get callback */
15861864d84STakashi Iwai static int snd_toneport_monitor_get(struct snd_kcontrol *kcontrol,
15961864d84STakashi Iwai 				    struct snd_ctl_elem_value *ucontrol)
16061864d84STakashi Iwai {
16161864d84STakashi Iwai 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
16261864d84STakashi Iwai 
16361864d84STakashi Iwai 	ucontrol->value.integer.value[0] = line6pcm->volume_monitor;
16461864d84STakashi Iwai 	return 0;
16561864d84STakashi Iwai }
16661864d84STakashi Iwai 
16761864d84STakashi Iwai /* monitor put callback */
16861864d84STakashi Iwai static int snd_toneport_monitor_put(struct snd_kcontrol *kcontrol,
16961864d84STakashi Iwai 				    struct snd_ctl_elem_value *ucontrol)
17061864d84STakashi Iwai {
17161864d84STakashi Iwai 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
172247d95eeSTakashi Iwai 	int err;
17361864d84STakashi Iwai 
17461864d84STakashi Iwai 	if (ucontrol->value.integer.value[0] == line6pcm->volume_monitor)
17561864d84STakashi Iwai 		return 0;
17661864d84STakashi Iwai 
17761864d84STakashi Iwai 	line6pcm->volume_monitor = ucontrol->value.integer.value[0];
17861864d84STakashi Iwai 
179247d95eeSTakashi Iwai 	if (line6pcm->volume_monitor > 0) {
180247d95eeSTakashi Iwai 		err = line6_pcm_acquire(line6pcm, LINE6_STREAM_MONITOR);
181247d95eeSTakashi Iwai 		if (err < 0) {
182247d95eeSTakashi Iwai 			line6pcm->volume_monitor = 0;
18363e20df1STakashi Iwai 			line6_pcm_release(line6pcm, LINE6_STREAM_MONITOR);
184247d95eeSTakashi Iwai 			return err;
185247d95eeSTakashi Iwai 		}
186247d95eeSTakashi Iwai 	} else {
187247d95eeSTakashi Iwai 		line6_pcm_release(line6pcm, LINE6_STREAM_MONITOR);
188247d95eeSTakashi Iwai 	}
18961864d84STakashi Iwai 
19061864d84STakashi Iwai 	return 1;
19161864d84STakashi Iwai }
19261864d84STakashi Iwai 
19361864d84STakashi Iwai /* source info callback */
19461864d84STakashi Iwai static int snd_toneport_source_info(struct snd_kcontrol *kcontrol,
19561864d84STakashi Iwai 				    struct snd_ctl_elem_info *uinfo)
19661864d84STakashi Iwai {
19761864d84STakashi Iwai 	const int size = ARRAY_SIZE(toneport_source_info);
19861864d84STakashi Iwai 
19961864d84STakashi Iwai 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
20061864d84STakashi Iwai 	uinfo->count = 1;
20161864d84STakashi Iwai 	uinfo->value.enumerated.items = size;
20261864d84STakashi Iwai 
20361864d84STakashi Iwai 	if (uinfo->value.enumerated.item >= size)
20461864d84STakashi Iwai 		uinfo->value.enumerated.item = size - 1;
20561864d84STakashi Iwai 
20661864d84STakashi Iwai 	strcpy(uinfo->value.enumerated.name,
20761864d84STakashi Iwai 	       toneport_source_info[uinfo->value.enumerated.item].name);
20861864d84STakashi Iwai 
20961864d84STakashi Iwai 	return 0;
21061864d84STakashi Iwai }
21161864d84STakashi Iwai 
21261864d84STakashi Iwai /* source get callback */
21361864d84STakashi Iwai static int snd_toneport_source_get(struct snd_kcontrol *kcontrol,
21461864d84STakashi Iwai 				   struct snd_ctl_elem_value *ucontrol)
21561864d84STakashi Iwai {
21661864d84STakashi Iwai 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
21761864d84STakashi Iwai 	struct usb_line6_toneport *toneport =
21861864d84STakashi Iwai 	    (struct usb_line6_toneport *)line6pcm->line6;
21961864d84STakashi Iwai 	ucontrol->value.enumerated.item[0] = toneport->source;
22061864d84STakashi Iwai 	return 0;
22161864d84STakashi Iwai }
22261864d84STakashi Iwai 
22361864d84STakashi Iwai /* source put callback */
22461864d84STakashi Iwai static int snd_toneport_source_put(struct snd_kcontrol *kcontrol,
22561864d84STakashi Iwai 				   struct snd_ctl_elem_value *ucontrol)
22661864d84STakashi Iwai {
22761864d84STakashi Iwai 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
22861864d84STakashi Iwai 	struct usb_line6_toneport *toneport =
22961864d84STakashi Iwai 	    (struct usb_line6_toneport *)line6pcm->line6;
23061864d84STakashi Iwai 	unsigned int source;
23161864d84STakashi Iwai 
23261864d84STakashi Iwai 	source = ucontrol->value.enumerated.item[0];
23361864d84STakashi Iwai 	if (source >= ARRAY_SIZE(toneport_source_info))
23461864d84STakashi Iwai 		return -EINVAL;
23561864d84STakashi Iwai 	if (source == toneport->source)
23661864d84STakashi Iwai 		return 0;
23761864d84STakashi Iwai 
23861864d84STakashi Iwai 	toneport->source = source;
23961864d84STakashi Iwai 	toneport_send_cmd(toneport->line6.usbdev,
24061864d84STakashi Iwai 			  toneport_source_info[source].code, 0x0000);
24161864d84STakashi Iwai 	return 1;
24261864d84STakashi Iwai }
24361864d84STakashi Iwai 
24461864d84STakashi Iwai static void toneport_start_pcm(unsigned long arg)
24561864d84STakashi Iwai {
24661864d84STakashi Iwai 	struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)arg;
24761864d84STakashi Iwai 	struct usb_line6 *line6 = &toneport->line6;
24861864d84STakashi Iwai 
24963e20df1STakashi Iwai 	line6_pcm_acquire(line6->line6pcm, LINE6_STREAM_MONITOR);
25061864d84STakashi Iwai }
25161864d84STakashi Iwai 
25261864d84STakashi Iwai /* control definition */
25361864d84STakashi Iwai static struct snd_kcontrol_new toneport_control_monitor = {
25461864d84STakashi Iwai 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
25561864d84STakashi Iwai 	.name = "Monitor Playback Volume",
25661864d84STakashi Iwai 	.index = 0,
25761864d84STakashi Iwai 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
25861864d84STakashi Iwai 	.info = snd_toneport_monitor_info,
25961864d84STakashi Iwai 	.get = snd_toneport_monitor_get,
26061864d84STakashi Iwai 	.put = snd_toneport_monitor_put
26161864d84STakashi Iwai };
26261864d84STakashi Iwai 
26361864d84STakashi Iwai /* source selector definition */
26461864d84STakashi Iwai static struct snd_kcontrol_new toneport_control_source = {
26561864d84STakashi Iwai 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
26661864d84STakashi Iwai 	.name = "PCM Capture Source",
26761864d84STakashi Iwai 	.index = 0,
26861864d84STakashi Iwai 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
26961864d84STakashi Iwai 	.info = snd_toneport_source_info,
27061864d84STakashi Iwai 	.get = snd_toneport_source_get,
27161864d84STakashi Iwai 	.put = snd_toneport_source_put
27261864d84STakashi Iwai };
27361864d84STakashi Iwai 
27461864d84STakashi Iwai /*
275f44edd7bSTakashi Iwai 	For the led on Guitarport.
276f44edd7bSTakashi Iwai 	Brightness goes from 0x00 to 0x26. Set a value above this to have led
277f44edd7bSTakashi Iwai 	blink.
278f44edd7bSTakashi Iwai 	(void cmd_0x02(byte red, byte green)
279f44edd7bSTakashi Iwai */
280f44edd7bSTakashi Iwai 
281*f2bd242fSChris Rorvick static bool toneport_has_led(struct usb_line6_toneport *toneport)
282f44edd7bSTakashi Iwai {
283*f2bd242fSChris Rorvick 	switch (toneport->type) {
284*f2bd242fSChris Rorvick 	case LINE6_GUITARPORT:
285*f2bd242fSChris Rorvick 	case LINE6_TONEPORT_GX:
286f44edd7bSTakashi Iwai 	/* add your device here if you are missing support for the LEDs */
287*f2bd242fSChris Rorvick 		return true;
288*f2bd242fSChris Rorvick 
289*f2bd242fSChris Rorvick 	default:
290*f2bd242fSChris Rorvick 		return false;
291*f2bd242fSChris Rorvick 	}
292f44edd7bSTakashi Iwai }
293f44edd7bSTakashi Iwai 
294f44edd7bSTakashi Iwai static const char * const led_colors[2] = { "red", "green" };
295f44edd7bSTakashi Iwai static const int led_init_vals[2] = { 0x00, 0x26 };
296f44edd7bSTakashi Iwai 
297f44edd7bSTakashi Iwai static void toneport_update_led(struct usb_line6_toneport *toneport)
298f44edd7bSTakashi Iwai {
299f44edd7bSTakashi Iwai 	toneport_send_cmd(toneport->line6.usbdev,
300f44edd7bSTakashi Iwai 			  (toneport->leds[0].dev.brightness << 8) | 0x0002,
301f44edd7bSTakashi Iwai 			  toneport->leds[1].dev.brightness);
302f44edd7bSTakashi Iwai }
303f44edd7bSTakashi Iwai 
304f44edd7bSTakashi Iwai static void toneport_led_brightness_set(struct led_classdev *led_cdev,
305f44edd7bSTakashi Iwai 					enum led_brightness brightness)
306f44edd7bSTakashi Iwai {
307f44edd7bSTakashi Iwai 	struct toneport_led *leds =
308f44edd7bSTakashi Iwai 		container_of(led_cdev, struct toneport_led, dev);
309f44edd7bSTakashi Iwai 	toneport_update_led(leds->toneport);
310f44edd7bSTakashi Iwai }
311f44edd7bSTakashi Iwai 
312f44edd7bSTakashi Iwai static int toneport_init_leds(struct usb_line6_toneport *toneport)
313f44edd7bSTakashi Iwai {
314f44edd7bSTakashi Iwai 	struct device *dev = &toneport->line6.usbdev->dev;
315f44edd7bSTakashi Iwai 	int i, err;
316f44edd7bSTakashi Iwai 
317f44edd7bSTakashi Iwai 	for (i = 0; i < 2; i++) {
318f44edd7bSTakashi Iwai 		struct toneport_led *led = &toneport->leds[i];
319f44edd7bSTakashi Iwai 		struct led_classdev *leddev = &led->dev;
320f44edd7bSTakashi Iwai 
321f44edd7bSTakashi Iwai 		led->toneport = toneport;
322f44edd7bSTakashi Iwai 		snprintf(led->name, sizeof(led->name), "%s::%s",
323f44edd7bSTakashi Iwai 			 dev_name(dev), led_colors[i]);
324f44edd7bSTakashi Iwai 		leddev->name = led->name;
325f44edd7bSTakashi Iwai 		leddev->brightness = led_init_vals[i];
326f44edd7bSTakashi Iwai 		leddev->max_brightness = 0x26;
327f44edd7bSTakashi Iwai 		leddev->brightness_set = toneport_led_brightness_set;
328f44edd7bSTakashi Iwai 		err = led_classdev_register(dev, leddev);
329f44edd7bSTakashi Iwai 		if (err)
330f44edd7bSTakashi Iwai 			return err;
331f44edd7bSTakashi Iwai 		led->registered = true;
332f44edd7bSTakashi Iwai 	}
333f44edd7bSTakashi Iwai 
334f44edd7bSTakashi Iwai 	return 0;
335f44edd7bSTakashi Iwai }
336f44edd7bSTakashi Iwai 
337f44edd7bSTakashi Iwai static void toneport_remove_leds(struct usb_line6_toneport *toneport)
338f44edd7bSTakashi Iwai {
339f44edd7bSTakashi Iwai 	struct toneport_led *led;
340f44edd7bSTakashi Iwai 	int i;
341f44edd7bSTakashi Iwai 
342f44edd7bSTakashi Iwai 	for (i = 0; i < 2; i++) {
343f44edd7bSTakashi Iwai 		led = &toneport->leds[i];
344f44edd7bSTakashi Iwai 		if (!led->registered)
345f44edd7bSTakashi Iwai 			break;
346f44edd7bSTakashi Iwai 		led_classdev_unregister(&led->dev);
347f44edd7bSTakashi Iwai 		led->registered = false;
348f44edd7bSTakashi Iwai 	}
349f44edd7bSTakashi Iwai }
350f44edd7bSTakashi Iwai 
35189444601SChris Rorvick static bool toneport_has_source_select(struct usb_line6_toneport *toneport)
35289444601SChris Rorvick {
35389444601SChris Rorvick 	switch (toneport->type) {
35489444601SChris Rorvick 	case LINE6_TONEPORT_UX1:
35589444601SChris Rorvick 	case LINE6_TONEPORT_UX2:
35689444601SChris Rorvick 	case LINE6_PODSTUDIO_UX1:
35789444601SChris Rorvick 	case LINE6_PODSTUDIO_UX2:
35889444601SChris Rorvick 		return true;
35989444601SChris Rorvick 
36089444601SChris Rorvick 	default:
36189444601SChris Rorvick 		return false;
36289444601SChris Rorvick 	}
36389444601SChris Rorvick }
36489444601SChris Rorvick 
365f44edd7bSTakashi Iwai /*
36661864d84STakashi Iwai 	Setup Toneport device.
36761864d84STakashi Iwai */
36861864d84STakashi Iwai static void toneport_setup(struct usb_line6_toneport *toneport)
36961864d84STakashi Iwai {
37061864d84STakashi Iwai 	int ticks;
37161864d84STakashi Iwai 	struct usb_line6 *line6 = &toneport->line6;
37261864d84STakashi Iwai 	struct usb_device *usbdev = line6->usbdev;
37361864d84STakashi Iwai 
37461864d84STakashi Iwai 	/* sync time on device with host: */
37561864d84STakashi Iwai 	ticks = (int)get_seconds();
37661864d84STakashi Iwai 	line6_write_data(line6, 0x80c6, &ticks, 4);
37761864d84STakashi Iwai 
37861864d84STakashi Iwai 	/* enable device: */
37961864d84STakashi Iwai 	toneport_send_cmd(usbdev, 0x0301, 0x0000);
38061864d84STakashi Iwai 
38161864d84STakashi Iwai 	/* initialize source select: */
38289444601SChris Rorvick 	if (toneport_has_source_select(toneport))
38361864d84STakashi Iwai 		toneport_send_cmd(usbdev,
38461864d84STakashi Iwai 				  toneport_source_info[toneport->source].code,
38561864d84STakashi Iwai 				  0x0000);
38661864d84STakashi Iwai 
387*f2bd242fSChris Rorvick 	if (toneport_has_led(toneport))
388f44edd7bSTakashi Iwai 		toneport_update_led(toneport);
3896dd1c05cSTakashi Iwai 
3906dd1c05cSTakashi Iwai 	mod_timer(&toneport->timer, jiffies + TONEPORT_PCM_DELAY * HZ);
39161864d84STakashi Iwai }
39261864d84STakashi Iwai 
39361864d84STakashi Iwai /*
39461864d84STakashi Iwai 	Toneport device disconnected.
39561864d84STakashi Iwai */
396f66fd990STakashi Iwai static void line6_toneport_disconnect(struct usb_line6 *line6)
39761864d84STakashi Iwai {
398f66fd990STakashi Iwai 	struct usb_line6_toneport *toneport =
399f66fd990STakashi Iwai 		(struct usb_line6_toneport *)line6;
40061864d84STakashi Iwai 
40161864d84STakashi Iwai 	del_timer_sync(&toneport->timer);
40261864d84STakashi Iwai 
403*f2bd242fSChris Rorvick 	if (toneport_has_led(toneport))
404f44edd7bSTakashi Iwai 		toneport_remove_leds(toneport);
40561864d84STakashi Iwai }
40661864d84STakashi Iwai 
40761864d84STakashi Iwai 
40861864d84STakashi Iwai /*
40961864d84STakashi Iwai 	 Try to init Toneport device.
41061864d84STakashi Iwai */
411f66fd990STakashi Iwai static int toneport_init(struct usb_line6 *line6,
412f66fd990STakashi Iwai 			 const struct usb_device_id *id)
41361864d84STakashi Iwai {
41461864d84STakashi Iwai 	int err;
41561864d84STakashi Iwai 	struct usb_line6_toneport *toneport =  (struct usb_line6_toneport *) line6;
41661864d84STakashi Iwai 
417f66fd990STakashi Iwai 	toneport->type = id->driver_info;
4186dd1c05cSTakashi Iwai 	setup_timer(&toneport->timer, toneport_start_pcm,
4196dd1c05cSTakashi Iwai 		    (unsigned long)toneport);
4206dd1c05cSTakashi Iwai 
42161864d84STakashi Iwai 	line6->disconnect = line6_toneport_disconnect;
42261864d84STakashi Iwai 
42361864d84STakashi Iwai 	/* initialize PCM subsystem: */
42461864d84STakashi Iwai 	err = line6_init_pcm(line6, &toneport_pcm_properties);
42561864d84STakashi Iwai 	if (err < 0)
42661864d84STakashi Iwai 		return err;
42761864d84STakashi Iwai 
42861864d84STakashi Iwai 	/* register monitor control: */
42961864d84STakashi Iwai 	err = snd_ctl_add(line6->card,
43061864d84STakashi Iwai 			  snd_ctl_new1(&toneport_control_monitor,
43161864d84STakashi Iwai 				       line6->line6pcm));
43261864d84STakashi Iwai 	if (err < 0)
43361864d84STakashi Iwai 		return err;
43461864d84STakashi Iwai 
43561864d84STakashi Iwai 	/* register source select control: */
43689444601SChris Rorvick 	if (toneport_has_source_select(toneport)) {
43761864d84STakashi Iwai 		err =
43861864d84STakashi Iwai 		    snd_ctl_add(line6->card,
43961864d84STakashi Iwai 				snd_ctl_new1(&toneport_control_source,
44061864d84STakashi Iwai 					     line6->line6pcm));
44161864d84STakashi Iwai 		if (err < 0)
44261864d84STakashi Iwai 			return err;
44361864d84STakashi Iwai 	}
44461864d84STakashi Iwai 
44561864d84STakashi Iwai 	line6_read_serial_number(line6, &toneport->serial_number);
44661864d84STakashi Iwai 	line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
44761864d84STakashi Iwai 
448*f2bd242fSChris Rorvick 	if (toneport_has_led(toneport)) {
449f44edd7bSTakashi Iwai 		err = toneport_init_leds(toneport);
450b2a3b023STakashi Iwai 		if (err < 0)
451b2a3b023STakashi Iwai 			return err;
45261864d84STakashi Iwai 	}
45361864d84STakashi Iwai 
45461864d84STakashi Iwai 	toneport_setup(toneport);
45561864d84STakashi Iwai 
45685a9339bSTakashi Iwai 	/* register audio system: */
45785a9339bSTakashi Iwai 	return snd_card_register(line6->card);
45861864d84STakashi Iwai }
45961864d84STakashi Iwai 
460ccddbe4aSTakashi Iwai #ifdef CONFIG_PM
46161864d84STakashi Iwai /*
46261864d84STakashi Iwai 	Resume Toneport device after reset.
46361864d84STakashi Iwai */
464ccddbe4aSTakashi Iwai static int toneport_reset_resume(struct usb_interface *interface)
46561864d84STakashi Iwai {
466ccddbe4aSTakashi Iwai 	toneport_setup(usb_get_intfdata(interface));
467ccddbe4aSTakashi Iwai 	return line6_resume(interface);
46861864d84STakashi Iwai }
469ccddbe4aSTakashi Iwai #endif
470ccddbe4aSTakashi Iwai 
471ccddbe4aSTakashi Iwai #define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
472ccddbe4aSTakashi Iwai #define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
473ccddbe4aSTakashi Iwai 
474ccddbe4aSTakashi Iwai /* table of devices that work with this driver */
475ccddbe4aSTakashi Iwai static const struct usb_device_id toneport_id_table[] = {
476ccddbe4aSTakashi Iwai 	{ LINE6_DEVICE(0x4750),    .driver_info = LINE6_GUITARPORT },
477ccddbe4aSTakashi Iwai 	{ LINE6_DEVICE(0x4153),    .driver_info = LINE6_PODSTUDIO_GX },
478ccddbe4aSTakashi Iwai 	{ LINE6_DEVICE(0x4150),    .driver_info = LINE6_PODSTUDIO_UX1 },
479ccddbe4aSTakashi Iwai 	{ LINE6_IF_NUM(0x4151, 0), .driver_info = LINE6_PODSTUDIO_UX2 },
480ccddbe4aSTakashi Iwai 	{ LINE6_DEVICE(0x4147),    .driver_info = LINE6_TONEPORT_GX },
481ccddbe4aSTakashi Iwai 	{ LINE6_DEVICE(0x4141),    .driver_info = LINE6_TONEPORT_UX1 },
482ccddbe4aSTakashi Iwai 	{ LINE6_IF_NUM(0x4142, 0), .driver_info = LINE6_TONEPORT_UX2 },
483ccddbe4aSTakashi Iwai 	{}
484ccddbe4aSTakashi Iwai };
485ccddbe4aSTakashi Iwai 
486ccddbe4aSTakashi Iwai MODULE_DEVICE_TABLE(usb, toneport_id_table);
487ccddbe4aSTakashi Iwai 
488ccddbe4aSTakashi Iwai static const struct line6_properties toneport_properties_table[] = {
489ccddbe4aSTakashi Iwai 	[LINE6_GUITARPORT] = {
490ccddbe4aSTakashi Iwai 		.id = "GuitarPort",
491ccddbe4aSTakashi Iwai 		.name = "GuitarPort",
492ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
493ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* 1..4 seem to be ok */
494ccddbe4aSTakashi Iwai 		/* no control channel */
495ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
496ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
497ccddbe4aSTakashi Iwai 	},
498ccddbe4aSTakashi Iwai 	[LINE6_PODSTUDIO_GX] = {
499ccddbe4aSTakashi Iwai 		.id = "PODStudioGX",
500ccddbe4aSTakashi Iwai 		.name = "POD Studio GX",
501ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
502ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* 1..4 seem to be ok */
503ccddbe4aSTakashi Iwai 		/* no control channel */
504ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
505ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
506ccddbe4aSTakashi Iwai 	},
507ccddbe4aSTakashi Iwai 	[LINE6_PODSTUDIO_UX1] = {
508ccddbe4aSTakashi Iwai 		.id = "PODStudioUX1",
509ccddbe4aSTakashi Iwai 		.name = "POD Studio UX1",
510ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
511ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* 1..4 seem to be ok */
512ccddbe4aSTakashi Iwai 		/* no control channel */
513ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
514ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
515ccddbe4aSTakashi Iwai 	},
516ccddbe4aSTakashi Iwai 	[LINE6_PODSTUDIO_UX2] = {
517ccddbe4aSTakashi Iwai 		.id = "PODStudioUX2",
518ccddbe4aSTakashi Iwai 		.name = "POD Studio UX2",
519ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
520ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* defaults to 44.1kHz, 16-bit */
521ccddbe4aSTakashi Iwai 		/* no control channel */
522ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
523ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
524ccddbe4aSTakashi Iwai 	},
525ccddbe4aSTakashi Iwai 	[LINE6_TONEPORT_GX] = {
526ccddbe4aSTakashi Iwai 		.id = "TonePortGX",
527ccddbe4aSTakashi Iwai 		.name = "TonePort GX",
528ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
529ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* 1..4 seem to be ok */
530ccddbe4aSTakashi Iwai 		/* no control channel */
531ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
532ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
533ccddbe4aSTakashi Iwai 	},
534ccddbe4aSTakashi Iwai 	[LINE6_TONEPORT_UX1] = {
535ccddbe4aSTakashi Iwai 		.id = "TonePortUX1",
536ccddbe4aSTakashi Iwai 		.name = "TonePort UX1",
537ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
538ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* 1..4 seem to be ok */
539ccddbe4aSTakashi Iwai 		/* no control channel */
540ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
541ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
542ccddbe4aSTakashi Iwai 	},
543ccddbe4aSTakashi Iwai 	[LINE6_TONEPORT_UX2] = {
544ccddbe4aSTakashi Iwai 		.id = "TonePortUX2",
545ccddbe4aSTakashi Iwai 		.name = "TonePort UX2",
546ccddbe4aSTakashi Iwai 		.capabilities	= LINE6_CAP_PCM,
547ccddbe4aSTakashi Iwai 		.altsetting = 2,  /* defaults to 44.1kHz, 16-bit */
548ccddbe4aSTakashi Iwai 		/* no control channel */
549ccddbe4aSTakashi Iwai 		.ep_audio_r = 0x82,
550ccddbe4aSTakashi Iwai 		.ep_audio_w = 0x01,
551ccddbe4aSTakashi Iwai 	},
552ccddbe4aSTakashi Iwai };
553ccddbe4aSTakashi Iwai 
554ccddbe4aSTakashi Iwai /*
555ccddbe4aSTakashi Iwai 	Probe USB device.
556ccddbe4aSTakashi Iwai */
557ccddbe4aSTakashi Iwai static int toneport_probe(struct usb_interface *interface,
558ccddbe4aSTakashi Iwai 			  const struct usb_device_id *id)
559ccddbe4aSTakashi Iwai {
560aca514b8STakashi Iwai 	return line6_probe(interface, id,
561ccddbe4aSTakashi Iwai 			   &toneport_properties_table[id->driver_info],
562aca514b8STakashi Iwai 			   toneport_init, sizeof(struct usb_line6_toneport));
563ccddbe4aSTakashi Iwai }
564ccddbe4aSTakashi Iwai 
565ccddbe4aSTakashi Iwai static struct usb_driver toneport_driver = {
566ccddbe4aSTakashi Iwai 	.name = KBUILD_MODNAME,
567ccddbe4aSTakashi Iwai 	.probe = toneport_probe,
568ccddbe4aSTakashi Iwai 	.disconnect = line6_disconnect,
569ccddbe4aSTakashi Iwai #ifdef CONFIG_PM
570ccddbe4aSTakashi Iwai 	.suspend = line6_suspend,
571ccddbe4aSTakashi Iwai 	.resume = line6_resume,
572ccddbe4aSTakashi Iwai 	.reset_resume = toneport_reset_resume,
573ccddbe4aSTakashi Iwai #endif
574ccddbe4aSTakashi Iwai 	.id_table = toneport_id_table,
575ccddbe4aSTakashi Iwai };
576ccddbe4aSTakashi Iwai 
577ccddbe4aSTakashi Iwai module_usb_driver(toneport_driver);
578ccddbe4aSTakashi Iwai 
579ccddbe4aSTakashi Iwai MODULE_DESCRIPTION("TonePort USB driver");
580ccddbe4aSTakashi Iwai MODULE_LICENSE("GPL");
581