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1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)2//3// This file is provided under a dual BSD/GPLv2 license. When using or4// redistributing this file, you may do so under either license.5//6// Copyright(c) 2018 Intel Corporation7//8// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>9//10 11/* Mixer Controls */12 13#include <linux/pm_runtime.h>14#include <linux/leds.h>15#include "sof-priv.h"16#include "sof-audio.h"17 18int snd_sof_volume_get(struct snd_kcontrol *kcontrol,19 struct snd_ctl_elem_value *ucontrol)20{21 struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;22 struct snd_sof_control *scontrol = sm->dobj.private;23 struct snd_soc_component *scomp = scontrol->scomp;24 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);25 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);26 27 if (tplg_ops && tplg_ops->control && tplg_ops->control->volume_get)28 return tplg_ops->control->volume_get(scontrol, ucontrol);29 30 return 0;31}32 33int snd_sof_volume_put(struct snd_kcontrol *kcontrol,34 struct snd_ctl_elem_value *ucontrol)35{36 struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;37 struct snd_sof_control *scontrol = sm->dobj.private;38 struct snd_soc_component *scomp = scontrol->scomp;39 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);40 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);41 42 if (tplg_ops && tplg_ops->control && tplg_ops->control->volume_put)43 return tplg_ops->control->volume_put(scontrol, ucontrol);44 45 return false;46}47 48int snd_sof_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)49{50 struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;51 struct snd_sof_control *scontrol = sm->dobj.private;52 unsigned int channels = scontrol->num_channels;53 int platform_max;54 55 if (!sm->platform_max)56 sm->platform_max = sm->max;57 platform_max = sm->platform_max;58 59 if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))60 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;61 else62 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;63 64 uinfo->count = channels;65 uinfo->value.integer.min = 0;66 uinfo->value.integer.max = platform_max - sm->min;67 return 0;68}69 70int snd_sof_switch_get(struct snd_kcontrol *kcontrol,71 struct snd_ctl_elem_value *ucontrol)72{73 struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;74 struct snd_sof_control *scontrol = sm->dobj.private;75 struct snd_soc_component *scomp = scontrol->scomp;76 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);77 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);78 79 if (tplg_ops && tplg_ops->control && tplg_ops->control->switch_get)80 return tplg_ops->control->switch_get(scontrol, ucontrol);81 82 return 0;83}84 85int snd_sof_switch_put(struct snd_kcontrol *kcontrol,86 struct snd_ctl_elem_value *ucontrol)87{88 struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;89 struct snd_sof_control *scontrol = sm->dobj.private;90 struct snd_soc_component *scomp = scontrol->scomp;91 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);92 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);93 94 if (tplg_ops && tplg_ops->control && tplg_ops->control->switch_put)95 return tplg_ops->control->switch_put(scontrol, ucontrol);96 97 return false;98}99 100int snd_sof_enum_get(struct snd_kcontrol *kcontrol,101 struct snd_ctl_elem_value *ucontrol)102{103 struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;104 struct snd_sof_control *scontrol = se->dobj.private;105 struct snd_soc_component *scomp = scontrol->scomp;106 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);107 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);108 109 if (tplg_ops && tplg_ops->control && tplg_ops->control->enum_get)110 return tplg_ops->control->enum_get(scontrol, ucontrol);111 112 return 0;113}114 115int snd_sof_enum_put(struct snd_kcontrol *kcontrol,116 struct snd_ctl_elem_value *ucontrol)117{118 struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;119 struct snd_sof_control *scontrol = se->dobj.private;120 struct snd_soc_component *scomp = scontrol->scomp;121 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);122 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);123 124 if (tplg_ops && tplg_ops->control && tplg_ops->control->enum_put)125 return tplg_ops->control->enum_put(scontrol, ucontrol);126 127 return false;128}129 130int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,131 struct snd_ctl_elem_value *ucontrol)132{133 struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;134 struct snd_sof_control *scontrol = be->dobj.private;135 struct snd_soc_component *scomp = scontrol->scomp;136 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);137 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);138 139 if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_get)140 return tplg_ops->control->bytes_get(scontrol, ucontrol);141 142 return 0;143}144 145int snd_sof_bytes_put(struct snd_kcontrol *kcontrol,146 struct snd_ctl_elem_value *ucontrol)147{148 struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;149 struct snd_sof_control *scontrol = be->dobj.private;150 struct snd_soc_component *scomp = scontrol->scomp;151 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);152 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);153 154 if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_put)155 return tplg_ops->control->bytes_put(scontrol, ucontrol);156 157 return 0;158}159 160int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,161 const unsigned int __user *binary_data,162 unsigned int size)163{164 struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;165 struct snd_sof_control *scontrol = be->dobj.private;166 struct snd_soc_component *scomp = scontrol->scomp;167 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);168 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);169 170 /* make sure we have at least a header */171 if (size < sizeof(struct snd_ctl_tlv))172 return -EINVAL;173 174 if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_put)175 return tplg_ops->control->bytes_ext_put(scontrol, binary_data, size);176 177 return 0;178}179 180int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int __user *binary_data,181 unsigned int size)182{183 struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;184 struct snd_sof_control *scontrol = be->dobj.private;185 struct snd_soc_component *scomp = scontrol->scomp;186 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);187 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);188 int ret, err;189 190 ret = pm_runtime_resume_and_get(scomp->dev);191 if (ret < 0 && ret != -EACCES) {192 dev_err_ratelimited(scomp->dev, "%s: failed to resume %d\n", __func__, ret);193 return ret;194 }195 196 if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_volatile_get)197 ret = tplg_ops->control->bytes_ext_volatile_get(scontrol, binary_data, size);198 199 pm_runtime_mark_last_busy(scomp->dev);200 err = pm_runtime_put_autosuspend(scomp->dev);201 if (err < 0)202 dev_err_ratelimited(scomp->dev, "%s: failed to idle %d\n", __func__, err);203 204 return ret;205}206 207int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,208 unsigned int __user *binary_data,209 unsigned int size)210{211 struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;212 struct snd_sof_control *scontrol = be->dobj.private;213 struct snd_soc_component *scomp = scontrol->scomp;214 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);215 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);216 217 if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_get)218 return tplg_ops->control->bytes_ext_get(scontrol, binary_data, size);219 220 return 0;221}222