23 	struct hdac_device *codec = dev_to_hdac_dev(dev);	\
24 	return sprintf(buf, "0x%x\n", codec->type);		\
33 	struct hdac_device *codec = dev_to_hdac_dev(dev);	\
35 		       codec->type ? codec->type : "");		\
88 	ssize_t (*show)(struct hdac_device *codec, hda_nid_t nid,
90 	ssize_t (*store)(struct hdac_device *codec, hda_nid_t nid,
113 	struct hdac_device *codec;  in widget_attr_show()  local
118 	nid = get_codec_nid(kobj, &codec);  in widget_attr_show()
121 	return wid_attr->show(codec, nid, wid_attr, buf);  in widget_attr_show()
129 	struct hdac_device *codec;  in widget_attr_store()  local
134 	nid = get_codec_nid(kobj, &codec);  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()
319 static void widget_tree_free(struct hdac_device *codec)  in widget_tree_free()  argument
321 	struct hdac_widget_tree *tree = codec->widgets;  in widget_tree_free()
334 	codec->widgets = NULL;  in widget_tree_free()
360 static int widget_tree_create(struct hdac_device *codec)  in widget_tree_create()  argument
366 	tree = codec->widgets = kzalloc(sizeof(*tree), GFP_KERNEL);  in widget_tree_create()
370 	tree->root = kobject_create_and_add("widgets", &codec->dev.kobj);  in widget_tree_create()
374 	tree->nodes = kcalloc(codec->num_nodes + 1, sizeof(*tree->nodes),  in widget_tree_create()
379 	for (i = 0, nid = codec->start_nid; i < codec->num_nodes; i++, nid++) {  in widget_tree_create()
386 	if (codec->afg) {  in widget_tree_create()
387 		err = add_widget_node(tree->root, codec->afg,  in widget_tree_create()
397 int hda_widget_sysfs_init(struct hdac_device *codec)  in hda_widget_sysfs_init()  argument
401 	if (codec->widgets)  in hda_widget_sysfs_init()
404 	err = widget_tree_create(codec);  in hda_widget_sysfs_init()
406 		widget_tree_free(codec);  in hda_widget_sysfs_init()
413 void hda_widget_sysfs_exit(struct hdac_device *codec)  in hda_widget_sysfs_exit()  argument
415 	widget_tree_free(codec);  in hda_widget_sysfs_exit()