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Diffstat (limited to 'cras/src/server/cras_alsa_io.h')
-rw-r--r-- | cras/src/server/cras_alsa_io.h | 88 |
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_ */ |