88 	ssize_t (*show)(struct hdac_device *codec, hda_nid_t nid,
90 	ssize_t (*store)(struct hdac_device *codec, hda_nid_t nid,
98 	int nid;  in get_codec_nid()  local
101 	ret = kstrtoint(kobj->name, 16, &nid);  in get_codec_nid()
105 	return nid;  in get_codec_nid()
114 	int nid;  in widget_attr_show()  local
118 	nid = get_codec_nid(kobj, &codec);  in widget_attr_show()
119 	if (nid < 0)  in widget_attr_show()
120 		return nid;  in widget_attr_show()
121 	return wid_attr->show(codec, nid, wid_attr, buf);  in widget_attr_show()
130 	int nid;  in widget_attr_store()  local
134 	nid = get_codec_nid(kobj, &codec);  in widget_attr_store()
135 	if (nid < 0)  in widget_attr_store()
136 		return nid;  in widget_attr_store()
137 	return wid_attr->store(codec, nid, wid_attr, buf, count);  in widget_attr_store()
160 static ssize_t caps_show(struct hdac_device *codec, hda_nid_t nid,  in caps_show()  argument
163 	return sprintf(buf, "0x%08x\n", get_wcaps(codec, nid));  in caps_show()
166 static ssize_t pin_caps_show(struct hdac_device *codec, hda_nid_t nid,  in pin_caps_show()  argument
169 	if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)  in pin_caps_show()
172 		       snd_hdac_read_parm(codec, nid, AC_PAR_PIN_CAP));  in pin_caps_show()
175 static ssize_t pin_cfg_show(struct hdac_device *codec, hda_nid_t nid,  in pin_cfg_show()  argument
180 	if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)  in pin_cfg_show()
182 	if (snd_hdac_read(codec, nid, AC_VERB_GET_CONFIG_DEFAULT, 0, &val))  in pin_cfg_show()
187 static bool has_pcm_cap(struct hdac_device *codec, hda_nid_t nid)  in has_pcm_cap()  argument
189 	if (nid == codec->afg || nid == codec->mfg)  in has_pcm_cap()
191 	switch (get_wcaps_type(get_wcaps(codec, nid))) {  in has_pcm_cap()
200 static ssize_t pcm_caps_show(struct hdac_device *codec, hda_nid_t nid,  in pcm_caps_show()  argument
203 	if (!has_pcm_cap(codec, nid))  in pcm_caps_show()
206 		       snd_hdac_read_parm(codec, nid, AC_PAR_PCM));  in pcm_caps_show()
209 static ssize_t pcm_formats_show(struct hdac_device *codec, hda_nid_t nid,  in pcm_formats_show()  argument
212 	if (!has_pcm_cap(codec, nid))  in pcm_formats_show()
215 		       snd_hdac_read_parm(codec, nid, AC_PAR_STREAM));  in pcm_formats_show()
218 static ssize_t amp_in_caps_show(struct hdac_device *codec, hda_nid_t nid,  in amp_in_caps_show()  argument
221 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_IN_AMP))  in amp_in_caps_show()
224 		       snd_hdac_read_parm(codec, nid, AC_PAR_AMP_IN_CAP));  in amp_in_caps_show()
227 static ssize_t amp_out_caps_show(struct hdac_device *codec, hda_nid_t nid,  in amp_out_caps_show()  argument
230 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_OUT_AMP))  in amp_out_caps_show()
233 		       snd_hdac_read_parm(codec, nid, AC_PAR_AMP_OUT_CAP));  in amp_out_caps_show()
236 static ssize_t power_caps_show(struct hdac_device *codec, hda_nid_t nid,  in power_caps_show()  argument
239 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_POWER))  in power_caps_show()
242 		       snd_hdac_read_parm(codec, nid, AC_PAR_POWER_STATE));  in power_caps_show()
245 static ssize_t gpio_caps_show(struct hdac_device *codec, hda_nid_t nid,  in gpio_caps_show()  argument
249 		       snd_hdac_read_parm(codec, nid, AC_PAR_GPIO_CAP));  in gpio_caps_show()
252 static ssize_t connections_show(struct hdac_device *codec, hda_nid_t nid,  in connections_show()  argument
259 	nconns = snd_hdac_get_connections(codec, nid, list, ARRAY_SIZE(list));  in connections_show()
337 static int add_widget_node(struct kobject *parent, hda_nid_t nid,  in add_widget_node()  argument
347 	err = kobject_add(kobj, parent, "%02x", nid);  in add_widget_node()
364 	hda_nid_t nid;  in widget_tree_create()  local
379 	for (i = 0, nid = codec->start_nid; i < codec->num_nodes; i++, nid++) {  in widget_tree_create()
380 		err = add_widget_node(tree->root, nid, &widget_node_group,  in widget_tree_create()