[deliverable/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,
};

#define PODHD_BYTES_PER_FRAME 6	/* 24bit audio (stereo) */

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_frame = PODHD_BYTES_PER_FRAME
};

/*
	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	#define PODHD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */
	29
	30	static struct snd_ratden podhd_ratden = {
	31	.num_min = 48000,
	32	.num_max = 48000,
	33	.num_step = 1,
	34	.den = 1,
	35	};
	36
	37	static struct line6_pcm_properties podhd_pcm_properties = {
1263f611	38	.playback_hw = {
16dc1040 SH	39	.info = (SNDRV_PCM_INFO_MMAP \|
	40	SNDRV_PCM_INFO_INTERLEAVED \|
	41	SNDRV_PCM_INFO_BLOCK_TRANSFER \|
	42	SNDRV_PCM_INFO_MMAP_VALID \|
	43	SNDRV_PCM_INFO_PAUSE \|
16dc1040 SH	44	SNDRV_PCM_INFO_SYNC_START),
	45	.formats = SNDRV_PCM_FMTBIT_S24_3LE,
	46	.rates = SNDRV_PCM_RATE_48000,
	47	.rate_min = 48000,
	48	.rate_max = 48000,
	49	.channels_min = 2,
	50	.channels_max = 2,
	51	.buffer_bytes_max = 60000,
	52	.period_bytes_min = 64,
	53	.period_bytes_max = 8192,
	54	.periods_min = 1,
	55	.periods_max = 1024},
1263f611	56	.capture_hw = {
16dc1040 SH	57	.info = (SNDRV_PCM_INFO_MMAP \|
	58	SNDRV_PCM_INFO_INTERLEAVED \|
	59	SNDRV_PCM_INFO_BLOCK_TRANSFER \|
	60	SNDRV_PCM_INFO_MMAP_VALID \|
16dc1040 SH	61	SNDRV_PCM_INFO_SYNC_START),
	62	.formats = SNDRV_PCM_FMTBIT_S24_3LE,
	63	.rates = SNDRV_PCM_RATE_48000,
	64	.rate_min = 48000,
	65	.rate_max = 48000,
	66	.channels_min = 2,
	67	.channels_max = 2,
	68	.buffer_bytes_max = 60000,
	69	.period_bytes_min = 64,
	70	.period_bytes_max = 8192,
	71	.periods_min = 1,
	72	.periods_max = 1024},
1263f611	73	.rates = {
16dc1040 SH	74	.nrats = 1,
	75	.rats = &podhd_ratden},
	76	.bytes_per_frame = PODHD_BYTES_PER_FRAME
	77	};
	78
16dc1040 SH	79	/*
	80	Try to init POD HD device.
	81	*/
f66fd990 TI	82	static int podhd_init(struct usb_line6 *line6,
f66fd990 TI	83	const struct usb_device_id *id)
16dc1040 SH	84	{
16dc1040 SH	85	int err;
16dc1040	86
16dc1040 SH	87	/* initialize MIDI subsystem: */
	88	err = line6_init_midi(line6);
	89	if (err < 0)
	90	return err;
	91
	92	/* initialize PCM subsystem: */
	93	err = line6_init_pcm(line6, &podhd_pcm_properties);
	94	if (err < 0)
	95	return err;
	96
	97	/* register USB audio system: */
85a9339b	98	return snd_card_register(line6->card);
16dc1040 SH	99	}
16dc1040 SH	100
ccddbe4a TI	101	#define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
	102	#define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
	103
	104	/* table of devices that work with this driver */
	105	static const struct usb_device_id podhd_id_table[] = {
	106	{ LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 },
	107	{ LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 },
	108	{ LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 },
	109	{ LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
	110	{}
	111	};
	112
	113	MODULE_DEVICE_TABLE(usb, podhd_id_table);
	114
	115	static const struct line6_properties podhd_properties_table[] = {
	116	[LINE6_PODHD300] = {
	117	.id = "PODHD300",
	118	.name = "POD HD300",
	119	.capabilities = LINE6_CAP_CONTROL
	120	\| LINE6_CAP_PCM
	121	\| LINE6_CAP_HWMON,
	122	.altsetting = 5,
	123	.ep_ctrl_r = 0x84,
	124	.ep_ctrl_w = 0x03,
	125	.ep_audio_r = 0x82,
	126	.ep_audio_w = 0x01,
	127	},
	128	[LINE6_PODHD400] = {
	129	.id = "PODHD400",
	130	.name = "POD HD400",
	131	.capabilities = LINE6_CAP_CONTROL
	132	\| LINE6_CAP_PCM
	133	\| LINE6_CAP_HWMON,
	134	.altsetting = 5,
	135	.ep_ctrl_r = 0x84,
	136	.ep_ctrl_w = 0x03,
	137	.ep_audio_r = 0x82,
	138	.ep_audio_w = 0x01,
	139	},
	140	[LINE6_PODHD500_0] = {
	141	.id = "PODHD500",
	142	.name = "POD HD500",
	143	.capabilities = LINE6_CAP_CONTROL
	144	\| LINE6_CAP_PCM
	145	\| LINE6_CAP_HWMON,
	146	.altsetting = 1,
	147	.ep_ctrl_r = 0x81,
	148	.ep_ctrl_w = 0x01,
	149	.ep_audio_r = 0x86,
	150	.ep_audio_w = 0x02,
	151	},
	152	[LINE6_PODHD500_1] = {
	153	.id = "PODHD500",
	154	.name = "POD HD500",
	155	.capabilities = LINE6_CAP_CONTROL
	156	\| LINE6_CAP_PCM
	157	\| LINE6_CAP_HWMON,
	158	.altsetting = 1,
	159	.ep_ctrl_r = 0x81,
	160	.ep_ctrl_w = 0x01,
	161	.ep_audio_r = 0x86,
	162	.ep_audio_w = 0x02,
	163	},
	164	};
165
ccddbe4a TI	166	/*
	167	Probe USB device.
	168	*/
	169	static int podhd_probe(struct usb_interface *interface,
	170	const struct usb_device_id *id)
	171	{
12865cac	172	return line6_probe(interface, id, "Line6-PODHD",
85a9339b	173	&podhd_properties_table[id->driver_info],
b3313476	174	podhd_init, sizeof(struct usb_line6));
ccddbe4a TI	175	}
	176
	177	static struct usb_driver podhd_driver = {
	178	.name = KBUILD_MODNAME,
	179	.probe = podhd_probe,
	180	.disconnect = line6_disconnect,
	181	#ifdef CONFIG_PM
	182	.suspend = line6_suspend,
	183	.resume = line6_resume,
	184	.reset_resume = line6_resume,
	185	#endif
	186	.id_table = podhd_id_table,
	187	};
	188
	189	module_usb_driver(podhd_driver);
	190
c6fffce9	191	MODULE_DESCRIPTION("Line 6 PODHD USB driver");
ccddbe4a	192	MODULE_LICENSE("GPL");