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/*
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Copyright(c) 2014-2015 Intel Corporation
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All rights reserved.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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Authors: Mengdong Lin <mengdong.lin@intel.com>
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Yao Jin <yao.jin@intel.com>
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Liam Girdwood <liam.r.girdwood@linux.intel.com>
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*/
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#include "list.h"
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#include "tplg_local.h"
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/* mapping of widget text names to types */
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static const struct map_elem widget_map[] = {
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{"input", SND_SOC_TPLG_DAPM_INPUT},
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{"output", SND_SOC_TPLG_DAPM_OUTPUT},
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{"mux", SND_SOC_TPLG_DAPM_MUX},
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{"mixer", SND_SOC_TPLG_DAPM_MIXER},
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{"pga", SND_SOC_TPLG_DAPM_PGA},
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{"out_drv", SND_SOC_TPLG_DAPM_OUT_DRV},
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{"adc", SND_SOC_TPLG_DAPM_ADC},
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{"dac", SND_SOC_TPLG_DAPM_DAC},
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{"switch", SND_SOC_TPLG_DAPM_SWITCH},
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{"pre", SND_SOC_TPLG_DAPM_PRE},
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{"post", SND_SOC_TPLG_DAPM_POST},
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{"aif_in", SND_SOC_TPLG_DAPM_AIF_IN},
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{"aif_out", SND_SOC_TPLG_DAPM_AIF_OUT},
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{"dai_in", SND_SOC_TPLG_DAPM_DAI_IN},
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{"dai_out", SND_SOC_TPLG_DAPM_DAI_OUT},
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{"dai_link", SND_SOC_TPLG_DAPM_DAI_LINK},
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{"buffer", SND_SOC_TPLG_DAPM_BUFFER},
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{"scheduler", SND_SOC_TPLG_DAPM_SCHEDULER},
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{"effect", SND_SOC_TPLG_DAPM_EFFECT},
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{"siggen", SND_SOC_TPLG_DAPM_SIGGEN},
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{"src", SND_SOC_TPLG_DAPM_SRC},
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{"asrc", SND_SOC_TPLG_DAPM_ASRC},
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{"encoder", SND_SOC_TPLG_DAPM_ENCODER},
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{"decoder", SND_SOC_TPLG_DAPM_DECODER},
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};
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static int lookup_widget(const char *w)
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(widget_map); i++) {
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if (strcmp(widget_map[i].name, w) == 0)
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return widget_map[i].id;
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}
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return -EINVAL;
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}
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static const char *get_widget_name(unsigned int type)
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(widget_map); i++) {
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if ((unsigned int)widget_map[i].id == type)
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return widget_map[i].name;
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}
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return NULL;
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}
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/* move referenced controls to the widget */
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static int copy_dapm_control(struct tplg_elem *elem, struct tplg_elem *ref)
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{
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struct snd_soc_tplg_dapm_widget *widget = elem->widget;
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tplg_dbg("Control '%s' used by '%s'", ref->id, elem->id);
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tplg_dbg("\tparent size: %d + %d -> %d, priv size -> %d",
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elem->size, ref->size, elem->size + ref->size,
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widget->priv.size);
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widget = realloc(widget, elem->size + ref->size);
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if (!widget)
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return -ENOMEM;
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elem->widget = widget;
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/* append the control to the end of the widget */
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memcpy((void*)widget + elem->size, ref->obj, ref->size);
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elem->size += ref->size;
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widget->num_kcontrols++;
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ref->compound_elem = 1;
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return 0;
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}
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/* check referenced controls for a widget */
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static int tplg_build_widget(snd_tplg_t *tplg, struct tplg_elem *elem)
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{
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struct tplg_ref *ref;
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struct list_head *base, *pos;
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int err = 0;
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base = &elem->ref_list;
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/* A widget's private data sits before the embedded controls.
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* So merge the private data blocks at first
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*/
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list_for_each(pos, base) {
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ref = list_entry(pos, struct tplg_ref, list);
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if (ref->type != SND_TPLG_TYPE_DATA)
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continue;
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err = tplg_copy_data(tplg, elem, ref);
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if (err < 0)
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return err;
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}
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/* Merge the embedded controls */
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list_for_each(pos, base) {
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ref = list_entry(pos, struct tplg_ref, list);
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switch (ref->type) {
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case SND_TPLG_TYPE_MIXER:
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if (!ref->elem)
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ref->elem = tplg_elem_lookup(&tplg->mixer_list,
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ref->id, SND_TPLG_TYPE_MIXER, elem->index);
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if (ref->elem)
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err = copy_dapm_control(elem, ref->elem);
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break;
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case SND_TPLG_TYPE_ENUM:
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if (!ref->elem)
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ref->elem = tplg_elem_lookup(&tplg->enum_list,
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ref->id, SND_TPLG_TYPE_ENUM, elem->index);
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if (ref->elem)
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err = copy_dapm_control(elem, ref->elem);
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break;
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case SND_TPLG_TYPE_BYTES:
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if (!ref->elem)
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ref->elem = tplg_elem_lookup(&tplg->bytes_ext_list,
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ref->id, SND_TPLG_TYPE_BYTES, elem->index);
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if (ref->elem)
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err = copy_dapm_control(elem, ref->elem);
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break;
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default:
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break;
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}
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if (!ref->elem) {
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SNDERR("cannot find '%s' referenced by widget '%s'",
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ref->id, elem->id);
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return -EINVAL;
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}
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if (err < 0)
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return err;
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}
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return 0;
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}
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int tplg_build_widgets(snd_tplg_t *tplg)
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{
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struct list_head *base, *pos;
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struct tplg_elem *elem;
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int err;
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base = &tplg->widget_list;
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list_for_each(pos, base) {
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elem = list_entry(pos, struct tplg_elem, list);
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if (!elem->widget || elem->type != SND_TPLG_TYPE_DAPM_WIDGET) {
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SNDERR("invalid widget '%s'", elem->id);
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return -EINVAL;
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}
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err = tplg_build_widget(tplg, elem);
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if (err < 0)
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return err;
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/* add widget to manifest */
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tplg->manifest.widget_elems++;
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}
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return 0;
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}
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int tplg_build_routes(snd_tplg_t *tplg)
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{
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struct list_head *base, *pos;
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struct tplg_elem *elem;
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struct snd_soc_tplg_dapm_graph_elem *route;
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base = &tplg->route_list;
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list_for_each(pos, base) {
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elem = list_entry(pos, struct tplg_elem, list);
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if (!elem->route || elem->type != SND_TPLG_TYPE_DAPM_GRAPH) {
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SNDERR("invalid route '%s'", elem->id);
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return -EINVAL;
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}
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route = elem->route;
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tplg_dbg("Check route: sink '%s', control '%s', source '%s'",
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route->sink, route->control, route->source);
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/* validate sink */
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if (strlen(route->sink) <= 0) {
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SNDERR("no sink");
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return -EINVAL;
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}
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if (!tplg_elem_lookup(&tplg->widget_list, route->sink,
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SND_TPLG_TYPE_DAPM_WIDGET, SND_TPLG_INDEX_ALL)) {
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SNDERR("undefined sink widget/stream '%s'", route->sink);
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}
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/* validate control name */
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if (strlen(route->control)) {
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if (!tplg_elem_lookup(&tplg->mixer_list, route->control,
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SND_TPLG_TYPE_MIXER, elem->index) &&
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!tplg_elem_lookup(&tplg->enum_list, route->control,
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SND_TPLG_TYPE_ENUM, elem->index)) {
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SNDERR("undefined mixer/enum control '%s'",
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route->control);
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}
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}
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/* validate source */
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if (strlen(route->source) <= 0) {
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SNDERR("no source");
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return -EINVAL;
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}
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if (!tplg_elem_lookup(&tplg->widget_list, route->source,
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SND_TPLG_TYPE_DAPM_WIDGET, SND_TPLG_INDEX_ALL)) {
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SNDERR("undefined source widget/stream '%s'",
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route->source);
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}
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/* add graph to manifest */
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tplg->manifest.graph_elems++;
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}
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return 0;
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}
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struct tplg_elem *tplg_elem_new_route(snd_tplg_t *tplg, int index)
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{
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struct tplg_elem *elem;
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struct snd_soc_tplg_dapm_graph_elem *line;
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elem = tplg_elem_new();
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if (!elem)
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return NULL;
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elem->index = index;
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if (tplg->dapm_sort)
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tplg_elem_insert(elem, &tplg->route_list);
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else
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list_add_tail(&elem->list, &tplg->route_list);
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strcpy(elem->id, "line");
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elem->type = SND_TPLG_TYPE_DAPM_GRAPH;
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elem->size = sizeof(*line);
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line = calloc(1, sizeof(*line));
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if (!line) {
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tplg_elem_free(elem);
|
|
Packit Service |
db8eaa |
return NULL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
elem->route = line;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return elem;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
#define LINE_SIZE 1024
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* line is defined as '"sink, control, source"' */
|
|
Packit Service |
db8eaa |
static int tplg_parse_line(const char *text,
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_graph_elem *line)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
char buf[LINE_SIZE];
|
|
Packit Service |
db8eaa |
unsigned int len, i;
|
|
Packit Service |
db8eaa |
const char *source = NULL, *sink = NULL, *control = NULL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_strlcpy(buf, text, LINE_SIZE);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
len = strlen(buf);
|
|
Packit Service |
db8eaa |
if (len <= 2) {
|
|
Packit Service |
db8eaa |
SNDERR("invalid route \"%s\"", buf);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* find first , */
|
|
Packit Service |
db8eaa |
for (i = 1; i < len; i++) {
|
|
Packit Service |
db8eaa |
if (buf[i] == ',')
|
|
Packit Service |
db8eaa |
goto second;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
SNDERR("invalid route \"%s\"", buf);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
second:
|
|
Packit Service |
db8eaa |
/* find second , */
|
|
Packit Service |
db8eaa |
sink = buf;
|
|
Packit Service |
db8eaa |
control = &buf[i + 2];
|
|
Packit Service |
db8eaa |
buf[i] = 0;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
for (; i < len; i++) {
|
|
Packit Service |
db8eaa |
if (buf[i] == ',')
|
|
Packit Service |
db8eaa |
goto done;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
SNDERR("invalid route \"%s\"", buf);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
done:
|
|
Packit Service |
db8eaa |
buf[i] = 0;
|
|
Packit Service |
db8eaa |
source = &buf[i + 2];
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
strcpy(line->source, source);
|
|
Packit Service |
db8eaa |
strcpy(line->control, control);
|
|
Packit Service |
db8eaa |
strcpy(line->sink, sink);
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
static int tplg_parse_routes(snd_tplg_t *tplg, snd_config_t *cfg, int index)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
snd_config_iterator_t i, next;
|
|
Packit Service |
db8eaa |
snd_config_t *n;
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_graph_elem *line;
|
|
Packit Service |
db8eaa |
int err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_config_for_each(i, next, cfg) {
|
|
Packit Service |
db8eaa |
const char *val;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
n = snd_config_iterator_entry(i);
|
|
Packit Service |
db8eaa |
if (snd_config_get_string(n, &val) < 0)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
elem = tplg_elem_new_route(tplg, index);
|
|
Packit Service |
db8eaa |
if (!elem)
|
|
Packit Service |
db8eaa |
return -ENOMEM;
|
|
Packit Service |
db8eaa |
line = elem->route;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
err = tplg_parse_line(val, line);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_dbg("route: sink '%s', control '%s', source '%s'",
|
|
Packit Service |
db8eaa |
line->sink, line->control, line->source);
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
int tplg_parse_dapm_graph(snd_tplg_t *tplg, snd_config_t *cfg,
|
|
Packit Service |
db8eaa |
void *private ATTRIBUTE_UNUSED)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
snd_config_iterator_t i, next;
|
|
Packit Service |
db8eaa |
snd_config_t *n;
|
|
Packit Service |
db8eaa |
int err;
|
|
Packit Service |
db8eaa |
const char *graph_id;
|
|
Packit Service |
db8eaa |
int index = -1;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (snd_config_get_type(cfg) != SND_CONFIG_TYPE_COMPOUND) {
|
|
Packit Service |
db8eaa |
SNDERR("compound is expected for dapm graph definition");
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_config_get_id(cfg, &graph_id);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_config_for_each(i, next, cfg) {
|
|
Packit Service |
db8eaa |
const char *id;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
n = snd_config_iterator_entry(i);
|
|
Packit Service |
db8eaa |
if (snd_config_get_id(n, &id) < 0) {
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "index") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &index, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
if (index < 0)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "lines") == 0) {
|
|
Packit Service |
db8eaa |
if (index < 0) {
|
|
Packit Service |
db8eaa |
SNDERR("failed to parse dapm graph %s, missing index",
|
|
Packit Service |
db8eaa |
graph_id);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
err = tplg_parse_routes(tplg, n, index);
|
|
Packit Service |
db8eaa |
if (err < 0) {
|
|
Packit Service |
db8eaa |
SNDERR("failed to parse dapm graph %s",
|
|
Packit Service |
db8eaa |
graph_id);
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* save DAPM graph */
|
|
Packit Service |
db8eaa |
int tplg_save_dapm_graph(snd_tplg_t *tplg, int index,
|
|
Packit Service |
db8eaa |
struct tplg_buf *dst, const char *pfx)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_graph_elem *route;
|
|
Packit Service |
db8eaa |
struct list_head *pos;
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem;
|
|
Packit Service |
db8eaa |
int err, first, old_index;
|
|
Packit Service |
db8eaa |
unsigned block, count;
|
|
Packit Service |
db8eaa |
const char *fmt;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
old_index = -1;
|
|
Packit Service |
db8eaa |
block = 0;
|
|
Packit Service |
db8eaa |
count = 0;
|
|
Packit Service |
db8eaa |
list_for_each(pos, &tplg->route_list) {
|
|
Packit Service |
db8eaa |
elem = list_entry(pos, struct tplg_elem, list);
|
|
Packit Service |
db8eaa |
if (!elem->route || elem->type != SND_TPLG_TYPE_DAPM_GRAPH)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
if (index >= 0 && elem->index != index)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
if (old_index != elem->index) {
|
|
Packit Service |
db8eaa |
block++;
|
|
Packit Service |
db8eaa |
old_index = elem->index;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
count++;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (count == 0)
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
if (block < 10) {
|
|
Packit Service |
db8eaa |
fmt = "\tset%u {\n";
|
|
Packit Service |
db8eaa |
} else if (block < 100) {
|
|
Packit Service |
db8eaa |
fmt = "\tset%02u {\n";
|
|
Packit Service |
db8eaa |
} else if (block < 1000) {
|
|
Packit Service |
db8eaa |
fmt = "\tset%03u {\n";
|
|
Packit Service |
db8eaa |
} else {
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
old_index = -1;
|
|
Packit Service |
db8eaa |
block = -1;
|
|
Packit Service |
db8eaa |
first = 1;
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "SectionGraph {\n");
|
|
Packit Service |
db8eaa |
list_for_each(pos, &tplg->route_list) {
|
|
Packit Service |
db8eaa |
elem = list_entry(pos, struct tplg_elem, list);
|
|
Packit Service |
db8eaa |
if (!elem->route || elem->type != SND_TPLG_TYPE_DAPM_GRAPH)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
if (index >= 0 && elem->index != index)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
if (old_index != elem->index) {
|
|
Packit Service |
db8eaa |
if (old_index >= 0) {
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t\t]\n");
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t}\n");
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
old_index = elem->index;
|
|
Packit Service |
db8eaa |
block++;
|
|
Packit Service |
db8eaa |
first = 1;
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, fmt, block);
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t\tindex %u\n",
|
|
Packit Service |
db8eaa |
elem->index);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (first) {
|
|
Packit Service |
db8eaa |
first = 0;
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t\tlines [\n");
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
route = elem->route;
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t\t\t'%s, %s, %s'\n",
|
|
Packit Service |
db8eaa |
route->sink, route->control,
|
|
Packit Service |
db8eaa |
route->source);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (!first) {
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t\t]\n");
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\t}\n");
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "}\n");
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* DAPM Widget */
|
|
Packit Service |
db8eaa |
int tplg_parse_dapm_widget(snd_tplg_t *tplg,
|
|
Packit Service |
db8eaa |
snd_config_t *cfg, void *private ATTRIBUTE_UNUSED)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_widget *widget;
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem;
|
|
Packit Service |
db8eaa |
snd_config_iterator_t i, next;
|
|
Packit Service |
db8eaa |
snd_config_t *n;
|
|
Packit Service |
db8eaa |
const char *id, *val = NULL;
|
|
Packit Service |
db8eaa |
int widget_type, err, ival;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
elem = tplg_elem_new_common(tplg, cfg, NULL, SND_TPLG_TYPE_DAPM_WIDGET);
|
|
Packit Service |
db8eaa |
if (!elem)
|
|
Packit Service |
db8eaa |
return -ENOMEM;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_dbg(" Widget: %s", elem->id);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget = elem->widget;
|
|
Packit Service |
db8eaa |
snd_strlcpy(widget->name, elem->id, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
widget->size = elem->size;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_config_for_each(i, next, cfg) {
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
n = snd_config_iterator_entry(i);
|
|
Packit Service |
db8eaa |
if (snd_config_get_id(n, &id) < 0)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* skip comments */
|
|
Packit Service |
db8eaa |
if (strcmp(id, "comment") == 0)
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
if (id[0] == '#')
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "type") == 0) {
|
|
Packit Service |
db8eaa |
if (snd_config_get_string(n, &val) < 0)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget_type = lookup_widget(val);
|
|
Packit Service |
db8eaa |
if (widget_type < 0){
|
|
Packit Service |
db8eaa |
SNDERR("widget '%s': Unsupported widget type %s",
|
|
Packit Service |
db8eaa |
elem->id, val);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->id = widget_type;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %s", id, val);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "stream_name") == 0) {
|
|
Packit Service |
db8eaa |
if (snd_config_get_string(n, &val) < 0)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
snd_strlcpy(widget->sname, val,
|
|
Packit Service |
db8eaa |
SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %s", id, val);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "no_pm") == 0) {
|
|
Packit Service |
db8eaa |
ival = snd_config_get_bool(n);
|
|
Packit Service |
db8eaa |
if (ival < 0)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->reg = ival ? -1 : 0;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %s", id, val);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "shift") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &ival, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->shift = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->shift);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "reg") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &ival, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->reg = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->reg);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "invert") == 0) {
|
|
Packit Service |
db8eaa |
ival = snd_config_get_bool(n);
|
|
Packit Service |
db8eaa |
if (ival < 0)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->invert = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->invert);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "subseq") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &ival, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->subseq = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->subseq);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "event_type") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &ival, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->event_type = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->event_type);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "event_flags") == 0) {
|
|
Packit Service |
db8eaa |
if (tplg_get_integer(n, &ival, 0))
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
widget->event_flags = ival;
|
|
Packit Service |
db8eaa |
tplg_dbg("\t%s: %d", id, widget->event_flags);
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "enum") == 0) {
|
|
Packit Service |
db8eaa |
err = tplg_parse_refs(n, elem, SND_TPLG_TYPE_ENUM);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "mixer") == 0) {
|
|
Packit Service |
db8eaa |
err = tplg_parse_refs(n, elem, SND_TPLG_TYPE_MIXER);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "bytes") == 0) {
|
|
Packit Service |
db8eaa |
err = tplg_parse_refs(n, elem, SND_TPLG_TYPE_BYTES);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (strcmp(id, "data") == 0) {
|
|
Packit Service |
db8eaa |
err = tplg_parse_refs(n, elem, SND_TPLG_TYPE_DATA);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
continue;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* save DAPM widget */
|
|
Packit Service |
db8eaa |
int tplg_save_dapm_widget(snd_tplg_t *tplg ATTRIBUTE_UNUSED,
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem,
|
|
Packit Service |
db8eaa |
struct tplg_buf *dst, const char *pfx)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_widget *widget = elem->widget;
|
|
Packit Service |
db8eaa |
const char *s;
|
|
Packit Service |
db8eaa |
char pfx2[16];
|
|
Packit Service |
db8eaa |
int err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, NULL, "'%s' {\n", elem->id);
|
|
Packit Service |
db8eaa |
if (err >= 0 && elem->index)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tindex %u\n",
|
|
Packit Service |
db8eaa |
elem->index);
|
|
Packit Service |
db8eaa |
if (err >= 0) {
|
|
Packit Service |
db8eaa |
s = get_widget_name(widget->id);
|
|
Packit Service |
db8eaa |
if (s)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\ttype %s\n", s);
|
|
Packit Service |
db8eaa |
else
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\ttype %u\n",
|
|
Packit Service |
db8eaa |
widget->id);
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->sname[0])
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tstream_name '%s'\n",
|
|
Packit Service |
db8eaa |
widget->sname);
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->reg)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tno_pm 1\n");
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->shift)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tshift %u\n",
|
|
Packit Service |
db8eaa |
widget->shift);
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->invert)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tinvert %u\n",
|
|
Packit Service |
db8eaa |
widget->invert);
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->subseq)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tsubseq %u\n",
|
|
Packit Service |
db8eaa |
widget->subseq);
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->event_type)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tevent_type %u\n",
|
|
Packit Service |
db8eaa |
widget->event_type);
|
|
Packit Service |
db8eaa |
if (err >= 0 && widget->event_flags)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "\tevent_flags %u\n",
|
|
Packit Service |
db8eaa |
widget->event_flags);
|
|
Packit Service |
db8eaa |
snprintf(pfx2, sizeof(pfx2), "%s\t", pfx ?: "");
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_refs(tplg, elem, SND_TPLG_TYPE_ENUM,
|
|
Packit Service |
db8eaa |
"enum", dst, pfx2);
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_refs(tplg, elem, SND_TPLG_TYPE_MIXER,
|
|
Packit Service |
db8eaa |
"mixer", dst, pfx2);
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_refs(tplg, elem, SND_TPLG_TYPE_BYTES,
|
|
Packit Service |
db8eaa |
"bytes", dst, pfx2);
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_refs(tplg, elem, SND_TPLG_TYPE_DATA,
|
|
Packit Service |
db8eaa |
"data", dst, pfx2);
|
|
Packit Service |
db8eaa |
if (err >= 0)
|
|
Packit Service |
db8eaa |
err = tplg_save_printf(dst, pfx, "}\n");
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
int tplg_add_route(snd_tplg_t *tplg, struct snd_tplg_graph_elem *t, int index)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_graph_elem *line;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (!t->src || !t->sink)
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
elem = tplg_elem_new_route(tplg, index);
|
|
Packit Service |
db8eaa |
if (!elem)
|
|
Packit Service |
db8eaa |
return -ENOMEM;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
line = elem->route;
|
|
Packit Service |
db8eaa |
snd_strlcpy(line->source, t->src, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
if (t->ctl)
|
|
Packit Service |
db8eaa |
snd_strlcpy(line->control, t->ctl,
|
|
Packit Service |
db8eaa |
SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
snd_strlcpy(line->sink, t->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
int tplg_add_graph_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_tplg_graph_template *gt = t->graph;
|
|
Packit Service |
db8eaa |
int i, ret;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
for (i = 0; i < gt->count; i++) {
|
|
Packit Service |
db8eaa |
ret = tplg_add_route(tplg, gt->elem + i, t->index);
|
|
Packit Service |
db8eaa |
if (ret < 0)
|
|
Packit Service |
db8eaa |
return ret;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
int tplg_add_widget_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_tplg_widget_template *wt = t->widget;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_widget *w;
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem;
|
|
Packit Service |
db8eaa |
int i, ret = 0;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_dbg("Widget: %s", wt->name);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
elem = tplg_elem_new_common(tplg, NULL, wt->name,
|
|
Packit Service |
db8eaa |
SND_TPLG_TYPE_DAPM_WIDGET);
|
|
Packit Service |
db8eaa |
if (!elem)
|
|
Packit Service |
db8eaa |
return -ENOMEM;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* init new widget */
|
|
Packit Service |
db8eaa |
w = elem->widget;
|
|
Packit Service |
db8eaa |
w->size = elem->size;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
w->id = wt->id;
|
|
Packit Service |
db8eaa |
snd_strlcpy(w->name, wt->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
if (wt->sname)
|
|
Packit Service |
db8eaa |
snd_strlcpy(w->sname, wt->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
|
|
Packit Service |
db8eaa |
w->reg = wt->reg;
|
|
Packit Service |
db8eaa |
w->shift = wt->shift;
|
|
Packit Service |
db8eaa |
w->mask = wt->mask;
|
|
Packit Service |
db8eaa |
w->subseq = wt->subseq;
|
|
Packit Service |
db8eaa |
w->invert = wt->invert;
|
|
Packit Service |
db8eaa |
w->ignore_suspend = wt->ignore_suspend;
|
|
Packit Service |
db8eaa |
w->event_flags = wt->event_flags;
|
|
Packit Service |
db8eaa |
w->event_type = wt->event_type;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* add private data */
|
|
Packit Service |
db8eaa |
if (wt->priv != NULL && wt->priv->size > 0) {
|
|
Packit Service |
db8eaa |
ret = tplg_add_data(tplg, elem, wt->priv,
|
|
Packit Service |
db8eaa |
sizeof(*wt->priv) + wt->priv->size);
|
|
Packit Service |
db8eaa |
if (ret < 0) {
|
|
Packit Service |
db8eaa |
tplg_elem_free(elem);
|
|
Packit Service |
db8eaa |
return ret;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* add controls to the widget's reference list */
|
|
Packit Service |
db8eaa |
for (i = 0 ; i < wt->num_ctls; i++) {
|
|
Packit Service |
db8eaa |
struct snd_tplg_ctl_template *ct = wt->ctl[i];
|
|
Packit Service |
db8eaa |
struct tplg_elem *elem_ctl;
|
|
Packit Service |
db8eaa |
struct snd_tplg_mixer_template *mt;
|
|
Packit Service |
db8eaa |
struct snd_tplg_bytes_template *bt;
|
|
Packit Service |
db8eaa |
struct snd_tplg_enum_template *et;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (!ct) {
|
|
Packit Service |
db8eaa |
tplg_elem_free(elem);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
switch (ct->type) {
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_MIXER:
|
|
Packit Service |
db8eaa |
mt = container_of(ct, struct snd_tplg_mixer_template, hdr);
|
|
Packit Service |
db8eaa |
ret = tplg_add_mixer(tplg, mt, &elem_ctl);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_BYTES:
|
|
Packit Service |
db8eaa |
bt = container_of(ct, struct snd_tplg_bytes_template, hdr);
|
|
Packit Service |
db8eaa |
ret = tplg_add_bytes(tplg, bt, &elem_ctl);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_ENUM:
|
|
Packit Service |
db8eaa |
et = container_of(ct, struct snd_tplg_enum_template, hdr);
|
|
Packit Service |
db8eaa |
ret = tplg_add_enum(tplg, et, &elem_ctl);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
default:
|
|
Packit Service |
db8eaa |
SNDERR("widget %s: invalid type %d for ctl %d",
|
|
Packit Service |
db8eaa |
wt->name, ct->type, i);
|
|
Packit Service |
01c0b7 |
ret = -EINVAL;
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (ret < 0) {
|
|
Packit Service |
db8eaa |
tplg_elem_free(elem);
|
|
Packit Service |
db8eaa |
return ret;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
ret = tplg_ref_add_elem(elem, elem_ctl);
|
|
Packit Service |
db8eaa |
if (ret < 0) {
|
|
Packit Service |
db8eaa |
tplg_elem_free(elem);
|
|
Packit Service |
db8eaa |
return ret;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* decode dapm widget from the binary input */
|
|
Packit Service |
db8eaa |
int tplg_decode_dapm_widget(snd_tplg_t *tplg,
|
|
Packit Service |
db8eaa |
size_t pos,
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_hdr *hdr,
|
|
Packit Service |
db8eaa |
void *bin, size_t size)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct list_head heap;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_widget *w;
|
|
Packit Service |
db8eaa |
snd_tplg_obj_template_t t;
|
|
Packit Service |
db8eaa |
struct snd_tplg_widget_template *wt;
|
|
Packit Service |
db8eaa |
struct snd_tplg_mixer_template *mt;
|
|
Packit Service |
db8eaa |
struct snd_tplg_enum_template *et;
|
|
Packit Service |
db8eaa |
struct snd_tplg_bytes_template *bt;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_ctl_hdr *chdr;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_mixer_control *mc;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_enum_control *ec;
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_bytes_control *bc;
|
|
Packit Service |
db8eaa |
size_t size2;
|
|
Packit Service |
db8eaa |
unsigned int index;
|
|
Packit Service |
db8eaa |
int err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
err = tplg_decode_template(tplg, pos, hdr, &t);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
next:
|
|
Packit Service |
db8eaa |
INIT_LIST_HEAD(&heap;;
|
|
Packit Service |
db8eaa |
w = bin;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (size < sizeof(*w)) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: small size %d", size);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (sizeof(*w) != w->size) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: unknown element size %d (expected %zd)",
|
|
Packit Service |
db8eaa |
w->size, sizeof(*w));
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (w->num_kcontrols > 16) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: too many kcontrols %d",
|
|
Packit Service |
db8eaa |
w->num_kcontrols);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "dapm widget: size %d private size %d kcontrols %d",
|
|
Packit Service |
db8eaa |
w->size, w->priv.size, w->num_kcontrols);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
wt = tplg_calloc(&heap, sizeof(*wt) + sizeof(void *) * w->num_kcontrols);
|
|
Packit Service |
db8eaa |
if (wt == NULL)
|
|
Packit Service |
db8eaa |
return -ENOMEM;
|
|
Packit Service |
db8eaa |
wt->id = w->id;
|
|
Packit Service |
db8eaa |
wt->name = w->name;
|
|
Packit Service |
db8eaa |
wt->sname = w->sname;
|
|
Packit Service |
db8eaa |
wt->reg = w->reg;
|
|
Packit Service |
db8eaa |
wt->shift = w->shift;
|
|
Packit Service |
db8eaa |
wt->mask = w->mask;
|
|
Packit Service |
db8eaa |
wt->subseq = w->subseq;
|
|
Packit Service |
db8eaa |
wt->invert = w->invert;
|
|
Packit Service |
db8eaa |
wt->ignore_suspend = w->ignore_suspend;
|
|
Packit Service |
db8eaa |
wt->event_flags = w->event_flags;
|
|
Packit Service |
db8eaa |
wt->event_type = w->event_type;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "dapm widget: name '%s' sname '%s'",
|
|
Packit Service |
db8eaa |
wt->name, wt->sname);
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
if (sizeof(*w) + w->priv.size > size) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: wrong private data size %d",
|
|
Packit Service |
db8eaa |
w->priv.size);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos + offsetof(struct snd_soc_tplg_dapm_widget, priv),
|
|
Packit Service |
db8eaa |
"dapm widget: private start");
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
wt->priv = &w->priv;
|
|
Packit Service |
db8eaa |
bin += sizeof(*w) + w->priv.size;
|
|
Packit Service |
db8eaa |
size -= sizeof(*w) + w->priv.size;
|
|
Packit Service |
db8eaa |
pos += sizeof(*w) + w->priv.size;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
for (index = 0; index < w->num_kcontrols; index++) {
|
|
Packit Service |
db8eaa |
chdr = bin;
|
|
Packit Service |
db8eaa |
switch (chdr->type) {
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_MIXER:
|
|
Packit Service |
db8eaa |
mt = tplg_calloc(&heap, sizeof(*mt));
|
|
Packit Service |
db8eaa |
if (mt == NULL) {
|
|
Packit Service |
db8eaa |
err = -ENOMEM;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
wt->ctl[index] = (void *)mt;
|
|
Packit Service |
db8eaa |
wt->num_ctls++;
|
|
Packit Service |
db8eaa |
mc = bin;
|
|
Packit Service |
db8eaa |
size2 = mc->size + mc->priv.size;
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "kcontrol mixer size %zd", size2);
|
|
Packit Service |
db8eaa |
if (size2 > size) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: small mixer size %d",
|
|
Packit Service |
db8eaa |
size2);
|
|
Packit Service |
db8eaa |
err = -EINVAL;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
err = tplg_decode_control_mixer1(tplg, &heap, mt, pos,
|
|
Packit Service |
db8eaa |
bin, size2);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_ENUM:
|
|
Packit Service |
db8eaa |
et = tplg_calloc(&heap, sizeof(*mt));
|
|
Packit Service |
db8eaa |
if (et == NULL) {
|
|
Packit Service |
db8eaa |
err = -ENOMEM;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
wt->ctl[index] = (void *)et;
|
|
Packit Service |
db8eaa |
wt->num_ctls++;
|
|
Packit Service |
db8eaa |
ec = bin;
|
|
Packit Service |
db8eaa |
size2 = ec->size + ec->priv.size;
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "kcontrol enum size %zd", size2);
|
|
Packit Service |
db8eaa |
if (size2 > size) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: small enum size %d",
|
|
Packit Service |
db8eaa |
size2);
|
|
Packit Service |
db8eaa |
err = -EINVAL;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
err = tplg_decode_control_enum1(tplg, &heap, et, pos, ec);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
case SND_SOC_TPLG_TYPE_BYTES:
|
|
Packit Service |
db8eaa |
bt = tplg_calloc(&heap, sizeof(*bt));
|
|
Packit Service |
db8eaa |
if (bt == NULL) {
|
|
Packit Service |
db8eaa |
err = -ENOMEM;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
wt->ctl[index] = (void *)bt;
|
|
Packit Service |
db8eaa |
wt->num_ctls++;
|
|
Packit Service |
db8eaa |
bc = bin;
|
|
Packit Service |
db8eaa |
size2 = bc->size + bc->priv.size;
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "kcontrol bytes size %zd", size2);
|
|
Packit Service |
db8eaa |
if (size2 > size) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: small bytes size %d",
|
|
Packit Service |
db8eaa |
size2);
|
|
Packit Service |
db8eaa |
err = -EINVAL;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
err = tplg_decode_control_bytes1(tplg, bt, pos,
|
|
Packit Service |
db8eaa |
bin, size2);
|
|
Packit Service |
db8eaa |
break;
|
|
Packit Service |
db8eaa |
default:
|
|
Packit Service |
db8eaa |
SNDERR("dapm widget: wrong control type %d",
|
|
Packit Service |
db8eaa |
chdr->type);
|
|
Packit Service |
db8eaa |
err = -EINVAL;
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
goto retval;
|
|
Packit Service |
db8eaa |
bin += size2;
|
|
Packit Service |
db8eaa |
size -= size2;
|
|
Packit Service |
db8eaa |
pos += size2;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
t.widget = wt;
|
|
Packit Service |
db8eaa |
err = snd_tplg_add_object(tplg, &t);
|
|
Packit Service |
db8eaa |
tplg_free(&heap;;
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
if (size > 0)
|
|
Packit Service |
db8eaa |
goto next;
|
|
Packit Service |
db8eaa |
return 0;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
retval:
|
|
Packit Service |
db8eaa |
tplg_free(&heap;;
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
/* decode dapm link from the binary input */
|
|
Packit Service |
db8eaa |
int tplg_decode_dapm_graph(snd_tplg_t *tplg,
|
|
Packit Service |
db8eaa |
size_t pos,
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_hdr *hdr,
|
|
Packit Service |
db8eaa |
void *bin, size_t size)
|
|
Packit Service |
db8eaa |
{
|
|
Packit Service |
db8eaa |
struct snd_soc_tplg_dapm_graph_elem *g;
|
|
Packit Service |
db8eaa |
snd_tplg_obj_template_t t;
|
|
Packit Service |
db8eaa |
struct snd_tplg_graph_template *gt;
|
|
Packit Service |
db8eaa |
struct snd_tplg_graph_elem *ge;
|
|
Packit Service |
db8eaa |
size_t asize;
|
|
Packit Service |
db8eaa |
int err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
err = tplg_decode_template(tplg, pos, hdr, &t);
|
|
Packit Service |
db8eaa |
if (err < 0)
|
|
Packit Service |
db8eaa |
return err;
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
asize = sizeof(*gt) + (size / sizeof(*g)) * sizeof(*ge);
|
|
Packit Service |
db8eaa |
gt = alloca(asize);
|
|
Packit Service |
db8eaa |
memset(gt, 0, asize);
|
|
Packit Service |
db8eaa |
for (ge = gt->elem; size > 0; ge++) {
|
|
Packit Service |
db8eaa |
g = bin;
|
|
Packit Service |
db8eaa |
if (size < sizeof(*g)) {
|
|
Packit Service |
db8eaa |
SNDERR("dapm graph: small size %d", size);
|
|
Packit Service |
db8eaa |
return -EINVAL;
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
ge->src = g->source;
|
|
Packit Service |
db8eaa |
ge->ctl = g->control;
|
|
Packit Service |
db8eaa |
ge->sink = g->sink;
|
|
Packit Service |
db8eaa |
gt->count++;
|
|
Packit Service |
db8eaa |
tplg_log(tplg, 'D', pos, "dapm graph: src='%s' ctl='%s' sink='%s'",
|
|
Packit Service |
db8eaa |
ge->src, ge->ctl, ge->sink);
|
|
Packit Service |
db8eaa |
bin += sizeof(*g);
|
|
Packit Service |
db8eaa |
size -= sizeof(*g);
|
|
Packit Service |
db8eaa |
pos += sizeof(*g);
|
|
Packit Service |
db8eaa |
}
|
|
Packit Service |
db8eaa |
|
|
Packit Service |
db8eaa |
t.graph = gt;
|
|
Packit Service |
db8eaa |
return snd_tplg_add_object(tplg, &t);
|
|
Packit Service |
db8eaa |
}
|