diff options
Diffstat (limited to 'cras/src/server/cras_alsa_ucm_section.h')
-rw-r--r-- | cras/src/server/cras_alsa_ucm_section.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/cras/src/server/cras_alsa_ucm_section.h b/cras/src/server/cras_alsa_ucm_section.h deleted file mode 100644 index 77c5ed89..00000000 --- a/cras/src/server/cras_alsa_ucm_section.h +++ /dev/null @@ -1,117 +0,0 @@ -/* Copyright 2016 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_UCM_SECTION_H -#define _CRAS_ALSA_UCM_SECTION_H - -#include "cras_types.h" -#include "cras_alsa_mixer_name.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* Represents an ALSA UCM section. */ -struct ucm_section { - /* Section name. */ - const char *name; - /* Value of PlaybackPCM or CapturePCM. */ - const char *pcm_name; - /* Device PCM index. */ - int dev_idx; - /* Device PCM index to associate this section to. */ - int dependent_dev_idx; - /* Output or Input. */ - enum CRAS_STREAM_DIRECTION dir; - /* Associated jack's name. */ - const char *jack_name; - /* Associated jack's type. */ - const char *jack_type; - /* Switch number for jack from linux/input.h, or -1. */ - int jack_switch; - /* (Playback/Capture)MixerElem value. */ - const char *mixer_name; - /* CoupledMixers value. */ - struct mixer_name *coupled; - struct ucm_section *prev, *next; -}; - -/* Create a single UCM section. - * - * Args: - * name - Section name (must not be NULL). - * pcm_name - PCM name used for snd_pcm_open. - * dev_idx - Section's device index (PCM number). - * dependent_dev_idx - Another ALSA device index (PCM number) under which - * we want to make this section a node. - * dir - Device direction: INPUT or OUTPUT. - * jack_name - Name of an associated jack (or NULL). - * jack_type - Type of the associated jack (or NULL). - * - * Returns: - * A valid pointer on success, NULL for memory allocation error. - */ -struct ucm_section *ucm_section_create(const char *name, const char *pcm_name, - int dev_idx, int dependent_dev_idx, - enum CRAS_STREAM_DIRECTION dir, - const char *jack_name, - const char *jack_type); - -/* Sets the mixer_name value for the given section. - * - * Args: - * section - Section to manipulate. - * name - The name of the control. - * - * Returns: - * 0 for success, -EINVAL for invalid arguments, or -ENOMEM. - */ -int ucm_section_set_mixer_name(struct ucm_section *section, const char *name); - -/* Add a single coupled control to this section. - * Control has the same direction as the section. - * - * Args: - * section - Section to manipulate. - * name - Coupled control name to add. - * type - The type of control. - * - * Returns: - * 0 for success, -EINVAL for invalid arguments, or -ENOMEM. - */ -int ucm_section_add_coupled(struct ucm_section *section, const char *name, - mixer_name_type type); - -/* Concatenate a list of coupled controls to this section. - * - * Args: - * section - Section to manipulate. - * coupled - Coupled control names to add. - * - * Returns: - * 0 for success, -EINVAL for invalid arguments (NULL args). - */ -int ucm_section_concat_coupled(struct ucm_section *section, - struct mixer_name *coupled); - -/* Frees a list of sections. - * - * Args: - * sections - List of sections to free. - */ -void ucm_section_free_list(struct ucm_section *sections); - -/* Dump details on this section to syslog(LOG_DEBUG). - * - * Args: - * section - Section to dump. - */ -void ucm_section_dump(struct ucm_section *section); - -#ifdef __cplusplus -} -#endif - -#endif /* _CRAS_ALSA_MIXER_NAME_H */ |