forked from Minki/linux
70256b42ca
Commit7b9584fa1c("staging: line6: Move altsetting to properties") set a wrong altsetting for LINE6_PODHD500_1 during refactoring. Set the correct altsetting number to fix the issue. BugLink: https://bugs.launchpad.net/bugs/1790595 Fixes:7b9584fa1c("staging: line6: Move altsetting to properties") Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
454 lines
12 KiB
C
454 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Line 6 Pod HD
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*
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* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
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* Copyright (C) 2015 Andrej Krutak <dev@andree.sk>
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* Copyright (C) 2017 Hans P. Moller <hmoller@uc.cl>
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*/
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#include <linux/usb.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include "driver.h"
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#include "pcm.h"
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#define PODHD_STARTUP_DELAY 500
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enum {
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LINE6_PODHD300,
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LINE6_PODHD400,
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LINE6_PODHD500_0,
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LINE6_PODHD500_1,
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LINE6_PODX3,
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LINE6_PODX3LIVE,
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LINE6_PODHD500X,
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LINE6_PODHDDESKTOP
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};
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struct usb_line6_podhd {
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/* Generic Line 6 USB data */
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struct usb_line6 line6;
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/* Serial number of device */
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u32 serial_number;
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/* Firmware version */
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int firmware_version;
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};
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#define line6_to_podhd(x) container_of(x, struct usb_line6_podhd, line6)
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static struct snd_ratden podhd_ratden = {
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.num_min = 48000,
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.num_max = 48000,
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.num_step = 1,
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.den = 1,
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};
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static struct line6_pcm_properties podhd_pcm_properties = {
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.playback_hw = {
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.info = (SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_PAUSE |
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SNDRV_PCM_INFO_SYNC_START),
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.formats = SNDRV_PCM_FMTBIT_S24_3LE,
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.rates = SNDRV_PCM_RATE_48000,
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.rate_min = 48000,
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.rate_max = 48000,
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.channels_min = 2,
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.channels_max = 2,
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.buffer_bytes_max = 60000,
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.period_bytes_min = 64,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 1024},
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.capture_hw = {
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.info = (SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_SYNC_START),
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.formats = SNDRV_PCM_FMTBIT_S24_3LE,
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.rates = SNDRV_PCM_RATE_48000,
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.rate_min = 48000,
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.rate_max = 48000,
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.channels_min = 2,
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.channels_max = 2,
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.buffer_bytes_max = 60000,
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.period_bytes_min = 64,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 1024},
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.rates = {
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.nrats = 1,
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.rats = &podhd_ratden},
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.bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
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};
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static struct line6_pcm_properties podx3_pcm_properties = {
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.playback_hw = {
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.info = (SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_PAUSE |
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SNDRV_PCM_INFO_SYNC_START),
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.formats = SNDRV_PCM_FMTBIT_S24_3LE,
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.rates = SNDRV_PCM_RATE_48000,
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.rate_min = 48000,
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.rate_max = 48000,
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.channels_min = 2,
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.channels_max = 2,
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.buffer_bytes_max = 60000,
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.period_bytes_min = 64,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 1024},
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.capture_hw = {
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.info = (SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_SYNC_START),
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.formats = SNDRV_PCM_FMTBIT_S24_3LE,
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.rates = SNDRV_PCM_RATE_48000,
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.rate_min = 48000,
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.rate_max = 48000,
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/* 1+2: Main signal (out), 3+4: Tone 1,
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* 5+6: Tone 2, 7+8: raw
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*/
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.channels_min = 8,
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.channels_max = 8,
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.buffer_bytes_max = 60000,
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.period_bytes_min = 64,
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.period_bytes_max = 8192,
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.periods_min = 1,
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.periods_max = 1024},
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.rates = {
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.nrats = 1,
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.rats = &podhd_ratden},
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.bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
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};
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static struct usb_driver podhd_driver;
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static ssize_t serial_number_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct snd_card *card = dev_to_snd_card(dev);
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struct usb_line6_podhd *pod = card->private_data;
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return sprintf(buf, "%u\n", pod->serial_number);
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}
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static ssize_t firmware_version_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct snd_card *card = dev_to_snd_card(dev);
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struct usb_line6_podhd *pod = card->private_data;
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return sprintf(buf, "%06x\n", pod->firmware_version);
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}
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static DEVICE_ATTR_RO(firmware_version);
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static DEVICE_ATTR_RO(serial_number);
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static struct attribute *podhd_dev_attrs[] = {
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&dev_attr_firmware_version.attr,
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&dev_attr_serial_number.attr,
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NULL
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};
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static const struct attribute_group podhd_dev_attr_group = {
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.name = "podhd",
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.attrs = podhd_dev_attrs,
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};
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/*
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* POD X3 startup procedure.
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*
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* May be compatible with other POD HD's, since it's also similar to the
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* previous POD setup. In any case, it doesn't seem to be required for the
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* audio nor bulk interfaces to work.
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*/
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static int podhd_dev_start(struct usb_line6_podhd *pod)
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{
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int ret;
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u8 *init_bytes;
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int i;
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struct usb_device *usbdev = pod->line6.usbdev;
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init_bytes = kmalloc(8, GFP_KERNEL);
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if (!init_bytes)
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return -ENOMEM;
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ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
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0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
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0x11, 0,
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NULL, 0, LINE6_TIMEOUT * HZ);
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if (ret < 0) {
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dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret);
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goto exit;
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}
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/* NOTE: looks like some kind of ping message */
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ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
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0x11, 0x0,
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init_bytes, 3, LINE6_TIMEOUT * HZ);
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if (ret < 0) {
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dev_err(pod->line6.ifcdev,
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"receive length failed (error %d)\n", ret);
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goto exit;
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}
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pod->firmware_version =
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(init_bytes[0] << 16) | (init_bytes[1] << 8) | (init_bytes[2] << 0);
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for (i = 0; i <= 16; i++) {
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ret = line6_read_data(&pod->line6, 0xf000 + 0x08 * i, init_bytes, 8);
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if (ret < 0)
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goto exit;
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}
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ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
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USB_REQ_SET_FEATURE,
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USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT,
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1, 0,
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NULL, 0, LINE6_TIMEOUT * HZ);
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exit:
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kfree(init_bytes);
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return ret;
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}
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static void podhd_startup(struct usb_line6 *line6)
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{
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struct usb_line6_podhd *pod = line6_to_podhd(line6);
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podhd_dev_start(pod);
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line6_read_serial_number(&pod->line6, &pod->serial_number);
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if (snd_card_register(line6->card))
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dev_err(line6->ifcdev, "Failed to register POD HD card.\n");
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}
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static void podhd_disconnect(struct usb_line6 *line6)
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{
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struct usb_line6_podhd *pod = line6_to_podhd(line6);
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if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO) {
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struct usb_interface *intf;
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intf = usb_ifnum_to_if(line6->usbdev,
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pod->line6.properties->ctrl_if);
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if (intf)
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usb_driver_release_interface(&podhd_driver, intf);
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}
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}
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/*
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Try to init POD HD device.
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*/
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static int podhd_init(struct usb_line6 *line6,
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const struct usb_device_id *id)
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{
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int err;
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struct usb_line6_podhd *pod = line6_to_podhd(line6);
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struct usb_interface *intf;
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line6->disconnect = podhd_disconnect;
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line6->startup = podhd_startup;
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if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) {
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/* claim the data interface */
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intf = usb_ifnum_to_if(line6->usbdev,
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pod->line6.properties->ctrl_if);
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if (!intf) {
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dev_err(pod->line6.ifcdev, "interface %d not found\n",
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pod->line6.properties->ctrl_if);
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return -ENODEV;
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}
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err = usb_driver_claim_interface(&podhd_driver, intf, NULL);
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if (err != 0) {
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dev_err(pod->line6.ifcdev, "can't claim interface %d, error %d\n",
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pod->line6.properties->ctrl_if, err);
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return err;
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}
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}
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if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO) {
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/* create sysfs entries: */
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err = snd_card_add_dev_attr(line6->card, &podhd_dev_attr_group);
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if (err < 0)
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return err;
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}
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if (pod->line6.properties->capabilities & LINE6_CAP_PCM) {
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/* initialize PCM subsystem: */
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err = line6_init_pcm(line6,
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(id->driver_info == LINE6_PODX3 ||
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id->driver_info == LINE6_PODX3LIVE) ? &podx3_pcm_properties :
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&podhd_pcm_properties);
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if (err < 0)
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return err;
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}
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if (!(pod->line6.properties->capabilities & LINE6_CAP_CONTROL_INFO)) {
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/* register USB audio system directly */
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return snd_card_register(line6->card);
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}
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/* init device and delay registering */
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schedule_delayed_work(&line6->startup_work,
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msecs_to_jiffies(PODHD_STARTUP_DELAY));
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return 0;
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}
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#define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
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#define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
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/* table of devices that work with this driver */
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static const struct usb_device_id podhd_id_table[] = {
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/* TODO: no need to alloc data interfaces when only audio is used */
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{ LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 },
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{ LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 },
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{ LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 },
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{ LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
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{ LINE6_IF_NUM(0x414A, 0), .driver_info = LINE6_PODX3 },
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{ LINE6_IF_NUM(0x414B, 0), .driver_info = LINE6_PODX3LIVE },
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{ LINE6_IF_NUM(0x4159, 0), .driver_info = LINE6_PODHD500X },
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{ LINE6_IF_NUM(0x4156, 0), .driver_info = LINE6_PODHDDESKTOP },
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{}
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};
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MODULE_DEVICE_TABLE(usb, podhd_id_table);
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static const struct line6_properties podhd_properties_table[] = {
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[LINE6_PODHD300] = {
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.id = "PODHD300",
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.name = "POD HD300",
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.capabilities = LINE6_CAP_PCM
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| LINE6_CAP_HWMON,
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.altsetting = 5,
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.ep_ctrl_r = 0x84,
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.ep_ctrl_w = 0x03,
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.ep_audio_r = 0x82,
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.ep_audio_w = 0x01,
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},
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[LINE6_PODHD400] = {
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.id = "PODHD400",
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.name = "POD HD400",
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.capabilities = LINE6_CAP_PCM
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| LINE6_CAP_HWMON,
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.altsetting = 5,
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.ep_ctrl_r = 0x84,
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.ep_ctrl_w = 0x03,
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.ep_audio_r = 0x82,
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.ep_audio_w = 0x01,
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},
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[LINE6_PODHD500_0] = {
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.id = "PODHD500",
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.name = "POD HD500",
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.capabilities = LINE6_CAP_PCM
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| LINE6_CAP_HWMON,
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.altsetting = 1,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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[LINE6_PODHD500_1] = {
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.id = "PODHD500",
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.name = "POD HD500",
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.capabilities = LINE6_CAP_PCM
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| LINE6_CAP_HWMON,
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.altsetting = 0,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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[LINE6_PODX3] = {
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.id = "PODX3",
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.name = "POD X3",
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.capabilities = LINE6_CAP_CONTROL | LINE6_CAP_CONTROL_INFO
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| LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT,
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.altsetting = 1,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ctrl_if = 1,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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[LINE6_PODX3LIVE] = {
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.id = "PODX3LIVE",
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.name = "POD X3 LIVE",
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.capabilities = LINE6_CAP_CONTROL | LINE6_CAP_CONTROL_INFO
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| LINE6_CAP_PCM | LINE6_CAP_HWMON | LINE6_CAP_IN_NEEDS_OUT,
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.altsetting = 1,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ctrl_if = 1,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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[LINE6_PODHD500X] = {
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.id = "PODHD500X",
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.name = "POD HD500X",
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.capabilities = LINE6_CAP_CONTROL
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| LINE6_CAP_PCM | LINE6_CAP_HWMON,
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.altsetting = 1,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ctrl_if = 1,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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[LINE6_PODHDDESKTOP] = {
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.id = "PODHDDESKTOP",
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.name = "POD HDDESKTOP",
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.capabilities = LINE6_CAP_CONTROL
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| LINE6_CAP_PCM | LINE6_CAP_HWMON,
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.altsetting = 1,
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.ep_ctrl_r = 0x81,
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.ep_ctrl_w = 0x01,
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.ctrl_if = 1,
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.ep_audio_r = 0x86,
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.ep_audio_w = 0x02,
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},
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};
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/*
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Probe USB device.
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*/
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static int podhd_probe(struct usb_interface *interface,
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const struct usb_device_id *id)
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{
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return line6_probe(interface, id, "Line6-PODHD",
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&podhd_properties_table[id->driver_info],
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podhd_init, sizeof(struct usb_line6_podhd));
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}
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static struct usb_driver podhd_driver = {
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.name = KBUILD_MODNAME,
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.probe = podhd_probe,
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.disconnect = line6_disconnect,
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#ifdef CONFIG_PM
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.suspend = line6_suspend,
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.resume = line6_resume,
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.reset_resume = line6_resume,
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#endif
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.id_table = podhd_id_table,
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};
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module_usb_driver(podhd_driver);
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MODULE_DESCRIPTION("Line 6 PODHD USB driver");
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MODULE_LICENSE("GPL");
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