Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Amadeusz Sławiński | 575 | 99.83% | 3 | 75.00% |
Pierre-Louis Bossart | 1 | 0.17% | 1 | 25.00% |
Total | 576 | 4 |
// SPDX-License-Identifier: GPL-2.0-only // // Copyright(c) 2021-2022 Intel Corporation // // Authors: Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> // Cezary Rojewski <cezary.rojewski@intel.com> // #include <sound/soc.h> #include "avs.h" #include "control.h" #include "messages.h" #include "path.h" static struct avs_dev *avs_get_kcontrol_adev(struct snd_kcontrol *kcontrol) { struct snd_soc_dapm_widget *w; w = snd_soc_dapm_kcontrol_widget(kcontrol); return to_avs_dev(w->dapm->component->dev); } static struct avs_path_module *avs_get_volume_module(struct avs_dev *adev, u32 id) { struct avs_path *path; struct avs_path_pipeline *ppl; struct avs_path_module *mod; spin_lock(&adev->path_list_lock); list_for_each_entry(path, &adev->path_list, node) { list_for_each_entry(ppl, &path->ppl_list, node) { list_for_each_entry(mod, &ppl->mod_list, node) { if (guid_equal(&mod->template->cfg_ext->type, &AVS_PEAKVOL_MOD_UUID) && mod->template->ctl_id == id) { spin_unlock(&adev->path_list_lock); return mod; } } } } spin_unlock(&adev->path_list_lock); return NULL; } int avs_control_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; struct avs_control_data *ctl_data = (struct avs_control_data *)mc->dobj.private; struct avs_dev *adev = avs_get_kcontrol_adev(kcontrol); struct avs_volume_cfg *dspvols = NULL; struct avs_path_module *active_module; size_t num_dspvols; int ret = 0; /* prevent access to modules while path is being constructed */ mutex_lock(&adev->path_mutex); active_module = avs_get_volume_module(adev, ctl_data->id); if (active_module) { ret = avs_ipc_peakvol_get_volume(adev, active_module->module_id, active_module->instance_id, &dspvols, &num_dspvols); if (!ret) ucontrol->value.integer.value[0] = dspvols[0].target_volume; ret = AVS_IPC_RET(ret); kfree(dspvols); } else { ucontrol->value.integer.value[0] = ctl_data->volume; } mutex_unlock(&adev->path_mutex); return ret; } int avs_control_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; struct avs_control_data *ctl_data = (struct avs_control_data *)mc->dobj.private; struct avs_dev *adev = avs_get_kcontrol_adev(kcontrol); long *volume = &ctl_data->volume; struct avs_path_module *active_module; struct avs_volume_cfg dspvol = {0}; long ctlvol = ucontrol->value.integer.value[0]; int ret = 0, changed = 0; if (ctlvol < 0 || ctlvol > mc->max) return -EINVAL; /* prevent access to modules while path is being constructed */ mutex_lock(&adev->path_mutex); if (*volume != ctlvol) { *volume = ctlvol; changed = 1; } active_module = avs_get_volume_module(adev, ctl_data->id); if (active_module) { dspvol.channel_id = AVS_ALL_CHANNELS_MASK; dspvol.target_volume = *volume; ret = avs_ipc_peakvol_set_volume(adev, active_module->module_id, active_module->instance_id, &dspvol); ret = AVS_IPC_RET(ret); } mutex_unlock(&adev->path_mutex); return ret ? ret : changed; }
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