summaryrefslogtreecommitdiff
path: root/cras/src/server/cras_alsa_io.h
diff options
context:
space:
mode:
Diffstat (limited to 'cras/src/server/cras_alsa_io.h')
-rw-r--r--cras/src/server/cras_alsa_io.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/cras/src/server/cras_alsa_io.h b/cras/src/server/cras_alsa_io.h
deleted file mode 100644
index f8e613d0..00000000
--- a/cras/src/server/cras_alsa_io.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef CRAS_ALSA_IO_H_
-#define CRAS_ALSA_IO_H_
-
-#include <alsa/asoundlib.h>
-
-#include "cras_card_config.h"
-#include "cras_types.h"
-
-struct cras_alsa_mixer;
-struct cras_ionode;
-struct cras_use_case_mgr;
-struct ucm_section;
-
-/* Initializes an alsa iodev.
- * Args:
- * card_index - 0 based index, value of "XX" in "hw:XX,YY".
- * card_name - The name of the card.
- * device_index - 0 based index, value of "YY" in "hw:XX,YY".
- * pcm_name - The pcm name passing to snd_pcm_open(), e.g hw:0,0
- * dev_name - The name of the device.
- * dev_id - The id string of the device.
- * card_type - the type of the card this iodev belongs.
- * is_first - if this is the first iodev on the card.
- * mixer - The mixer for the alsa device.
- * config - Card config for this alsa device.
- * ucm - CRAS use case manager if available.
- * hctl - high-level control manager if available.
- * direction - input or output.
- * usb_vid - vendor ID of USB device.
- * usb_pid - product ID of USB device.
- * usb_serial_number - serial number of USB device.
- * Returns:
- * A pointer to the newly created iodev if successful, NULL otherwise.
- */
-struct cras_iodev *
-alsa_iodev_create(size_t card_index, const char *card_name, size_t device_index,
- const char *pcm_name, const char *dev_name,
- const char *dev_id, enum CRAS_ALSA_CARD_TYPE card_type,
- int is_first, struct cras_alsa_mixer *mixer,
- const struct cras_card_config *config,
- struct cras_use_case_mgr *ucm, snd_hctl_t *hctl,
- enum CRAS_STREAM_DIRECTION direction, size_t usb_vid,
- size_t usb_pid, char *usb_serial_number);
-
-/* Complete initializeation of this iodev with the legacy method.
- * Add IO nodes and find jacks for this iodev with magic sauce, then choose
- * the current active node.
- * Args:
- * iodev - ALSA io device associated with the IO nodes.
- * section - UCM section information if available (or NULL).
- * Returns:
- * 0 for success, negative error code on error.
- */
-int alsa_iodev_legacy_complete_init(struct cras_iodev *iodev);
-
-/* Add IO nodes and jacks for this iodev using UCM data.
- * Args:
- * iodev - ALSA io device associated with the given section.
- * section - UCM section information.
- * Returns:
- * 0 for success, negative error code on error.
- */
-int alsa_iodev_ucm_add_nodes_and_jacks(struct cras_iodev *iodev,
- struct ucm_section *section);
-
-/* Complete initialization of this iodev with fully-spec UCM data.
- * After all UCM devices associated with the same iodev have been processed
- * this is called to finish iodev setup.
- * Args:
- * iodev - ALSA io device.
- */
-void alsa_iodev_ucm_complete_init(struct cras_iodev *iodev);
-
-/* Destroys an alsa_iodev created with alsa_iodev_create. */
-void alsa_iodev_destroy(struct cras_iodev *iodev);
-
-/* Returns the ALSA device index for the given ALSA iodev. */
-unsigned alsa_iodev_index(struct cras_iodev *iodev);
-
-/* Returns whether this IODEV has ALSA hctl jacks. */
-int alsa_iodev_has_hctl_jacks(struct cras_iodev *iodev);
-
-#endif /* CRAS_ALSA_IO_H_ */