80 	ssize_t (*show)(struct hdac_device *codec, hda_nid_t nid,
82 	ssize_t (*store)(struct hdac_device *codec, hda_nid_t nid,
90 	int nid;  in get_codec_nid()  local
93 	ret = kstrtoint(kobj->name, 16, &nid);  in get_codec_nid()
97 	return nid;  in get_codec_nid()
106 	int nid;  in widget_attr_show()  local
110 	nid = get_codec_nid(kobj, &codec);  in widget_attr_show()
111 	if (nid < 0)  in widget_attr_show()
112 		return nid;  in widget_attr_show()
113 	return wid_attr->show(codec, nid, wid_attr, buf);  in widget_attr_show()
122 	int nid;  in widget_attr_store()  local
126 	nid = get_codec_nid(kobj, &codec);  in widget_attr_store()
127 	if (nid < 0)  in widget_attr_store()
128 		return nid;  in widget_attr_store()
129 	return wid_attr->store(codec, nid, wid_attr, buf, count);  in widget_attr_store()
152 static ssize_t caps_show(struct hdac_device *codec, hda_nid_t nid,  in caps_show()  argument
155 	return sprintf(buf, "0x%08x\n", get_wcaps(codec, nid));  in caps_show()
158 static ssize_t pin_caps_show(struct hdac_device *codec, hda_nid_t nid,  in pin_caps_show()  argument
161 	if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)  in pin_caps_show()
164 		       snd_hdac_read_parm(codec, nid, AC_PAR_PIN_CAP));  in pin_caps_show()
167 static ssize_t pin_cfg_show(struct hdac_device *codec, hda_nid_t nid,  in pin_cfg_show()  argument
172 	if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)  in pin_cfg_show()
174 	if (snd_hdac_read(codec, nid, AC_VERB_GET_CONFIG_DEFAULT, 0, &val))  in pin_cfg_show()
179 static bool has_pcm_cap(struct hdac_device *codec, hda_nid_t nid)  in has_pcm_cap()  argument
181 	if (nid == codec->afg || nid == codec->mfg)  in has_pcm_cap()
183 	switch (get_wcaps_type(get_wcaps(codec, nid))) {  in has_pcm_cap()
192 static ssize_t pcm_caps_show(struct hdac_device *codec, hda_nid_t nid,  in pcm_caps_show()  argument
195 	if (!has_pcm_cap(codec, nid))  in pcm_caps_show()
198 		       snd_hdac_read_parm(codec, nid, AC_PAR_PCM));  in pcm_caps_show()
201 static ssize_t pcm_formats_show(struct hdac_device *codec, hda_nid_t nid,  in pcm_formats_show()  argument
204 	if (!has_pcm_cap(codec, nid))  in pcm_formats_show()
207 		       snd_hdac_read_parm(codec, nid, AC_PAR_STREAM));  in pcm_formats_show()
210 static ssize_t amp_in_caps_show(struct hdac_device *codec, hda_nid_t nid,  in amp_in_caps_show()  argument
213 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_IN_AMP))  in amp_in_caps_show()
216 		       snd_hdac_read_parm(codec, nid, AC_PAR_AMP_IN_CAP));  in amp_in_caps_show()
219 static ssize_t amp_out_caps_show(struct hdac_device *codec, hda_nid_t nid,  in amp_out_caps_show()  argument
222 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_OUT_AMP))  in amp_out_caps_show()
225 		       snd_hdac_read_parm(codec, nid, AC_PAR_AMP_OUT_CAP));  in amp_out_caps_show()
228 static ssize_t power_caps_show(struct hdac_device *codec, hda_nid_t nid,  in power_caps_show()  argument
231 	if (nid != codec->afg && !(get_wcaps(codec, nid) & AC_WCAP_POWER))  in power_caps_show()
234 		       snd_hdac_read_parm(codec, nid, AC_PAR_POWER_STATE));  in power_caps_show()
237 static ssize_t gpio_caps_show(struct hdac_device *codec, hda_nid_t nid,  in gpio_caps_show()  argument
241 		       snd_hdac_read_parm(codec, nid, AC_PAR_GPIO_CAP));  in gpio_caps_show()
244 static ssize_t connections_show(struct hdac_device *codec, hda_nid_t nid,  in connections_show()  argument
251 	nconns = snd_hdac_get_connections(codec, nid, list, ARRAY_SIZE(list));  in connections_show()
330 static int add_widget_node(struct kobject *parent, hda_nid_t nid,  in add_widget_node()  argument
340 	err = kobject_add(kobj, parent, "%02x", nid);  in add_widget_node()
357 	hda_nid_t nid;  in widget_tree_create()  local
372 	for (i = 0, nid = codec->start_nid; i < codec->num_nodes; i++, nid++) {  in widget_tree_create()
373 		err = add_widget_node(tree->root, nid, &widget_node_group,  in widget_tree_create()