diff options
Diffstat (limited to 'drivers/staging/line6/podhd.c')
-rw-r--r-- | drivers/staging/line6/podhd.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/staging/line6/podhd.c b/drivers/staging/line6/podhd.c deleted file mode 100644 index 7ef45437b4f2..000000000000 --- a/drivers/staging/line6/podhd.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Line6 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 <sound/core.h> -#include <sound/pcm.h> - -#include "audio.h" -#include "driver.h" -#include "pcm.h" -#include "podhd.h" - -#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 = { - .snd_line6_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 | -#ifdef CONFIG_PM - SNDRV_PCM_INFO_RESUME | -#endif - 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}, - .snd_line6_capture_hw = { - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID | -#ifdef CONFIG_PM - SNDRV_PCM_INFO_RESUME | -#endif - 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}, - .snd_line6_rates = { - .nrats = 1, - .rats = &podhd_ratden}, - .bytes_per_frame = PODHD_BYTES_PER_FRAME -}; - -/* - POD HD destructor. -*/ -static void podhd_destruct(struct usb_interface *interface) -{ - struct usb_line6_podhd *podhd = usb_get_intfdata(interface); - - if (podhd == NULL) - return; - line6_cleanup_audio(&podhd->line6); -} - -/* - Try to init POD HD device. -*/ -static int podhd_try_init(struct usb_interface *interface, - struct usb_line6_podhd *podhd) -{ - int err; - struct usb_line6 *line6 = &podhd->line6; - - if ((interface == NULL) || (podhd == NULL)) - return -ENODEV; - - /* initialize audio system: */ - err = line6_init_audio(line6); - if (err < 0) - return 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: */ - err = line6_register_audio(line6); - return err; -} - -/* - Init POD HD device (and clean up in case of failure). -*/ -int line6_podhd_init(struct usb_interface *interface, - struct usb_line6_podhd *podhd) -{ - int err = podhd_try_init(interface, podhd); - - if (err < 0) - podhd_destruct(interface); - - return err; -} - -/* - POD HD device disconnected. -*/ -void line6_podhd_disconnect(struct usb_interface *interface) -{ - struct usb_line6_podhd *podhd; - - if (interface == NULL) - return; - podhd = usb_get_intfdata(interface); - - if (podhd != NULL) { - struct snd_line6_pcm *line6pcm = podhd->line6.line6pcm; - - if (line6pcm != NULL) - line6_pcm_disconnect(line6pcm); - } - - podhd_destruct(interface); -} |