[thirdparty/linux.git] / sound / usb / line6 / podhd.c

/*
 * Line 6 Pod HD
 *
 * Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
 *
 *	This program is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU General Public License as
 *	published by the Free Software Foundation, version 2.
 *
 */

#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>

#include "driver.h"
#include "pcm.h"

enum {
	LINE6_PODHD300,
	LINE6_PODHD400,
	LINE6_PODHD500_0,
	LINE6_PODHD500_1,
};

static struct snd_ratden podhd_ratden = {
	.num_min = 48000,
	.num_max = 48000,
	.num_step = 1,
	.den = 1,
};

static struct line6_pcm_properties podhd_pcm_properties = {
	.playback_hw = {
				  .info = (SNDRV_PCM_INFO_MMAP |
					   SNDRV_PCM_INFO_INTERLEAVED |
					   SNDRV_PCM_INFO_BLOCK_TRANSFER |
					   SNDRV_PCM_INFO_MMAP_VALID |
					   SNDRV_PCM_INFO_PAUSE |
					   SNDRV_PCM_INFO_SYNC_START),
				  .formats = SNDRV_PCM_FMTBIT_S24_3LE,
				  .rates = SNDRV_PCM_RATE_48000,
				  .rate_min = 48000,
				  .rate_max = 48000,
				  .channels_min = 2,
				  .channels_max = 2,
				  .buffer_bytes_max = 60000,
				  .period_bytes_min = 64,
				  .period_bytes_max = 8192,
				  .periods_min = 1,
				  .periods_max = 1024},
	.capture_hw = {
				 .info = (SNDRV_PCM_INFO_MMAP |
					  SNDRV_PCM_INFO_INTERLEAVED |
					  SNDRV_PCM_INFO_BLOCK_TRANSFER |
					  SNDRV_PCM_INFO_MMAP_VALID |
					  SNDRV_PCM_INFO_SYNC_START),
				 .formats = SNDRV_PCM_FMTBIT_S24_3LE,
				 .rates = SNDRV_PCM_RATE_48000,
				 .rate_min = 48000,
				 .rate_max = 48000,
				 .channels_min = 2,
				 .channels_max = 2,
				 .buffer_bytes_max = 60000,
				 .period_bytes_min = 64,
				 .period_bytes_max = 8192,
				 .periods_min = 1,
				 .periods_max = 1024},
	.rates = {
			    .nrats = 1,
			    .rats = &podhd_ratden},
	.bytes_per_channel = 3 /* 24bit audio (stereo) */
};

/*
	Try to init POD HD device.
*/
static int podhd_init(struct usb_line6 *line6,
		      const struct usb_device_id *id)
{
	int err;

	/* initialize MIDI subsystem: */
	err = line6_init_midi(line6);
	if (err < 0)
		return err;

	/* initialize PCM subsystem: */
	err = line6_init_pcm(line6, &podhd_pcm_properties);
	if (err < 0)
		return err;

	/* register USB audio system: */
	return snd_card_register(line6->card);
}

#define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
#define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)

/* table of devices that work with this driver */
static const struct usb_device_id podhd_id_table[] = {
	{ LINE6_DEVICE(0x5057),    .driver_info = LINE6_PODHD300 },
	{ LINE6_DEVICE(0x5058),    .driver_info = LINE6_PODHD400 },
	{ LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 },
	{ LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
	{}
};

MODULE_DEVICE_TABLE(usb, podhd_id_table);

static const struct line6_properties podhd_properties_table[] = {
	[LINE6_PODHD300] = {
		.id = "PODHD300",
		.name = "POD HD300",
		.capabilities	= LINE6_CAP_CONTROL
				| LINE6_CAP_PCM
				| LINE6_CAP_HWMON,
		.altsetting = 5,
		.ep_ctrl_r = 0x84,
		.ep_ctrl_w = 0x03,
		.ep_audio_r = 0x82,
		.ep_audio_w = 0x01,
	},
	[LINE6_PODHD400] = {
		.id = "PODHD400",
		.name = "POD HD400",
		.capabilities	= LINE6_CAP_CONTROL
				| LINE6_CAP_PCM
				| LINE6_CAP_HWMON,
		.altsetting = 5,
		.ep_ctrl_r = 0x84,
		.ep_ctrl_w = 0x03,
		.ep_audio_r = 0x82,
		.ep_audio_w = 0x01,
	},
	[LINE6_PODHD500_0] = {
		.id = "PODHD500",
		.name = "POD HD500",
		.capabilities	= LINE6_CAP_CONTROL
				| LINE6_CAP_PCM
				| LINE6_CAP_HWMON,
		.altsetting = 1,
		.ep_ctrl_r = 0x81,
		.ep_ctrl_w = 0x01,
		.ep_audio_r = 0x86,
		.ep_audio_w = 0x02,
	},
	[LINE6_PODHD500_1] = {
		.id = "PODHD500",
		.name = "POD HD500",
		.capabilities	= LINE6_CAP_CONTROL
				| LINE6_CAP_PCM
				| LINE6_CAP_HWMON,
		.altsetting = 1,
		.ep_ctrl_r = 0x81,
		.ep_ctrl_w = 0x01,
		.ep_audio_r = 0x86,
		.ep_audio_w = 0x02,
	},
};

/*
	Probe USB device.
*/
static int podhd_probe(struct usb_interface *interface,
		       const struct usb_device_id *id)
{
	return line6_probe(interface, id, "Line6-PODHD",
			   &podhd_properties_table[id->driver_info],
			   podhd_init, sizeof(struct usb_line6));
}

static struct usb_driver podhd_driver = {
	.name = KBUILD_MODNAME,
	.probe = podhd_probe,
	.disconnect = line6_disconnect,
#ifdef CONFIG_PM
	.suspend = line6_suspend,
	.resume = line6_resume,
	.reset_resume = line6_resume,
#endif
	.id_table = podhd_id_table,
};

module_usb_driver(podhd_driver);

MODULE_DESCRIPTION("Line 6 PODHD USB driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
16dc1040	1	/*
c6fffce9	2	* Line 6 Pod HD
16dc1040 SH	3	*
	4	* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
	8	* published by the Free Software Foundation, version 2.
	9	*
	10	*/
	11
ccddbe4a TI	12	#include <linux/usb.h>
	13	#include <linux/slab.h>
	14	#include <linux/module.h>
16dc1040 SH	15	#include <sound/core.h>
	16	#include <sound/pcm.h>
	17
16dc1040 SH	18	#include "driver.h"
16dc1040 SH	19	#include "pcm.h"
ccddbe4a TI	20
	21	enum {
	22	LINE6_PODHD300,
	23	LINE6_PODHD400,
	24	LINE6_PODHD500_0,
	25	LINE6_PODHD500_1,
	26	};
	27
16dc1040 SH	28	static struct snd_ratden podhd_ratden = {
	29	.num_min = 48000,
	30	.num_max = 48000,
	31	.num_step = 1,
	32	.den = 1,
	33	};
	34
	35	static struct line6_pcm_properties podhd_pcm_properties = {
1263f611	36	.playback_hw = {
16dc1040 SH	37	.info = (SNDRV_PCM_INFO_MMAP \|
	38	SNDRV_PCM_INFO_INTERLEAVED \|
	39	SNDRV_PCM_INFO_BLOCK_TRANSFER \|
	40	SNDRV_PCM_INFO_MMAP_VALID \|
	41	SNDRV_PCM_INFO_PAUSE \|
16dc1040 SH	42	SNDRV_PCM_INFO_SYNC_START),
	43	.formats = SNDRV_PCM_FMTBIT_S24_3LE,
	44	.rates = SNDRV_PCM_RATE_48000,
	45	.rate_min = 48000,
	46	.rate_max = 48000,
	47	.channels_min = 2,
	48	.channels_max = 2,
	49	.buffer_bytes_max = 60000,
	50	.period_bytes_min = 64,
	51	.period_bytes_max = 8192,
	52	.periods_min = 1,
	53	.periods_max = 1024},
1263f611	54	.capture_hw = {
16dc1040 SH	55	.info = (SNDRV_PCM_INFO_MMAP \|
	56	SNDRV_PCM_INFO_INTERLEAVED \|
	57	SNDRV_PCM_INFO_BLOCK_TRANSFER \|
	58	SNDRV_PCM_INFO_MMAP_VALID \|
16dc1040 SH	59	SNDRV_PCM_INFO_SYNC_START),
	60	.formats = SNDRV_PCM_FMTBIT_S24_3LE,
	61	.rates = SNDRV_PCM_RATE_48000,
	62	.rate_min = 48000,
	63	.rate_max = 48000,
	64	.channels_min = 2,
	65	.channels_max = 2,
	66	.buffer_bytes_max = 60000,
	67	.period_bytes_min = 64,
	68	.period_bytes_max = 8192,
	69	.periods_min = 1,
	70	.periods_max = 1024},
1263f611	71	.rates = {
16dc1040 SH	72	.nrats = 1,
16dc1040 SH	73	.rats = &podhd_ratden},
97d78acf	74	.bytes_per_channel = 3 /* 24bit audio (stereo) */
16dc1040 SH	75	};
16dc1040 SH	76
16dc1040 SH	77	/*
	78	Try to init POD HD device.
	79	*/
f66fd990 TI	80	static int podhd_init(struct usb_line6 *line6,
f66fd990 TI	81	const struct usb_device_id *id)
16dc1040 SH	82	{
16dc1040 SH	83	int err;
16dc1040	84
16dc1040 SH	85	/* initialize MIDI subsystem: */
	86	err = line6_init_midi(line6);
	87	if (err < 0)
	88	return err;
	89
	90	/* initialize PCM subsystem: */
	91	err = line6_init_pcm(line6, &podhd_pcm_properties);
	92	if (err < 0)
	93	return err;
	94
	95	/* register USB audio system: */
85a9339b	96	return snd_card_register(line6->card);
16dc1040 SH	97	}
16dc1040 SH	98
ccddbe4a TI	99	#define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
	100	#define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
	101
	102	/* table of devices that work with this driver */
	103	static const struct usb_device_id podhd_id_table[] = {
	104	{ LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 },
	105	{ LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 },
	106	{ LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 },
	107	{ LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
	108	{}
	109	};
	110
	111	MODULE_DEVICE_TABLE(usb, podhd_id_table);
	112
	113	static const struct line6_properties podhd_properties_table[] = {
	114	[LINE6_PODHD300] = {
	115	.id = "PODHD300",
	116	.name = "POD HD300",
	117	.capabilities = LINE6_CAP_CONTROL
	118	\| LINE6_CAP_PCM
	119	\| LINE6_CAP_HWMON,
	120	.altsetting = 5,
	121	.ep_ctrl_r = 0x84,
	122	.ep_ctrl_w = 0x03,
	123	.ep_audio_r = 0x82,
	124	.ep_audio_w = 0x01,
	125	},
	126	[LINE6_PODHD400] = {
	127	.id = "PODHD400",
	128	.name = "POD HD400",
	129	.capabilities = LINE6_CAP_CONTROL
	130	\| LINE6_CAP_PCM
	131	\| LINE6_CAP_HWMON,
	132	.altsetting = 5,
	133	.ep_ctrl_r = 0x84,
	134	.ep_ctrl_w = 0x03,
	135	.ep_audio_r = 0x82,
	136	.ep_audio_w = 0x01,
	137	},
	138	[LINE6_PODHD500_0] = {
	139	.id = "PODHD500",
	140	.name = "POD HD500",
	141	.capabilities = LINE6_CAP_CONTROL
	142	\| LINE6_CAP_PCM
	143	\| LINE6_CAP_HWMON,
	144	.altsetting = 1,
	145	.ep_ctrl_r = 0x81,
	146	.ep_ctrl_w = 0x01,
	147	.ep_audio_r = 0x86,
	148	.ep_audio_w = 0x02,
	149	},
	150	[LINE6_PODHD500_1] = {
	151	.id = "PODHD500",
	152	.name = "POD HD500",
	153	.capabilities = LINE6_CAP_CONTROL
	154	\| LINE6_CAP_PCM
	155	\| LINE6_CAP_HWMON,
	156	.altsetting = 1,
	157	.ep_ctrl_r = 0x81,
	158	.ep_ctrl_w = 0x01,
	159	.ep_audio_r = 0x86,
	160	.ep_audio_w = 0x02,
	161	},
	162	};
163
ccddbe4a TI	164	/*
	165	Probe USB device.
	166	*/
	167	static int podhd_probe(struct usb_interface *interface,
	168	const struct usb_device_id *id)
	169	{
12865cac	170	return line6_probe(interface, id, "Line6-PODHD",
85a9339b	171	&podhd_properties_table[id->driver_info],
b3313476	172	podhd_init, sizeof(struct usb_line6));
ccddbe4a TI	173	}
	174
	175	static struct usb_driver podhd_driver = {
	176	.name = KBUILD_MODNAME,
	177	.probe = podhd_probe,
	178	.disconnect = line6_disconnect,
	179	#ifdef CONFIG_PM
	180	.suspend = line6_suspend,
	181	.resume = line6_resume,
	182	.reset_resume = line6_resume,
	183	#endif
	184	.id_table = podhd_id_table,
	185	};
	186
	187	module_usb_driver(podhd_driver);
	188
c6fffce9	189	MODULE_DESCRIPTION("Line 6 PODHD USB driver");
ccddbe4a	190	MODULE_LICENSE("GPL");