gadget/function/f_uac1.c

505 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
513 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
514 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
517 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))
556 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
564 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
565 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
568 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))
576 				min_db = opts->p_volume_min;
578 				min_db = opts->c_volume_min;
603 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
611 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
612 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
615 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))
623 				max_db = opts->p_volume_max;
625 				max_db = opts->c_volume_max;
650 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
658 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
659 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
662 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))
670 				res_db = opts->p_volume_res;
672 				res_db = opts->c_volume_res;
697 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
710 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
711 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
714 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))
751 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
759 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||
760 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {
1067 uac1_ac_header_descriptor *build_ac_header_desc(struct f_uac1_opts *opts)
1073 	if (EPOUT_EN(opts))
1075 	if (EPIN_EN(opts))
1098 static void setup_descriptor(struct f_uac1_opts *opts)
1103 	if (EPOUT_EN(opts))
1105 	if (EPIN_EN(opts))
1107 	if (EPOUT_EN(opts))
1109 	if (EPIN_EN(opts))
1111 	if (FUOUT_EN(opts))
1113 	if (FUIN_EN(opts))
1116 	if (FUIN_EN(opts)) {
1122 	if (FUOUT_EN(opts)) {
1134 	if (EPIN_EN(opts)) {
1139 		if (FUIN_EN(opts))
1143 	if (EPOUT_EN(opts)) {
1148 		if (FUOUT_EN(opts))
1157 	if (EPOUT_EN(opts)) {
1160 		if (FUOUT_EN(opts))
1164 	if (EPIN_EN(opts)) {
1167 		if (FUIN_EN(opts))
1171 	if (FUOUT_EN(opts) || FUIN_EN(opts))
1174 	if (EPOUT_EN(opts)) {
1182 	if (EPIN_EN(opts)) {
1195 	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
1197 	if (!opts->p_chmask && !opts->c_chmask) {
1200 	} else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) {
1203 	} else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) {
1206 	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
1209 	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
1212 	} else if (!opts->p_srates[0]) {
1215 	} else if (!opts->c_srates[0]) {
1220 	if (opts->p_volume_max <= opts->p_volume_min) {
1223 	} else if (opts->c_volume_max <= opts->c_volume_min) {
1226 	} else if (opts->p_volume_res <= 0) {
1229 	} else if (opts->c_volume_res <= 0) {
1234 	if ((opts->p_volume_max - opts->p_volume_min) % opts->p_volume_res) {
1237 	} else if ((opts->c_volume_max - opts->c_volume_min) % opts->c_volume_res) {
1510 	struct f_uac1_opts *opts = to_f_uac1_opts(item);
1512 	usb_put_function_instance(&opts->func_inst);
1532 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1535 	mutex_lock(&opts->lock);					\
1536 	result = sprintf(page, type##_fmt, opts->name);			\
1537 	mutex_unlock(&opts->lock);					\
1546 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1550 	mutex_lock(&opts->lock);					\
1551 	if (opts->refcnt) {						\
1560 	opts->name = num;						\
1564 	mutex_unlock(&opts->lock);					\
1574 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1578 	mutex_lock(&opts->lock);					\
1581 		if (opts->name##s[i] == 0)				\
1584 				opts->name##s[i]);			\
1588 	mutex_unlock(&opts->lock);					\
1596 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1603 	mutex_lock(&opts->lock);					\
1604 	if (opts->refcnt) {						\
1610 	memset(opts->name##s, 0x00, sizeof(opts->name##s));		\
1617 		opts->name##s[i++] = num;				\
1623 	mutex_unlock(&opts->lock);					\
1633 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1636 	mutex_lock(&opts->lock);					\
1637 	result = scnprintf(page, sizeof(opts->name), "%s", opts->name);	\
1638 	mutex_unlock(&opts->lock);					\
1646 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
1649 	mutex_lock(&opts->lock);					\
1650 	if (opts->refcnt) {						\
1655 	ret = scnprintf(opts->name, min(sizeof(opts->name), len),	\
1659 	mutex_unlock(&opts->lock);					\
1720 	struct f_uac1_opts *opts;
1722 	opts = container_of(f, struct f_uac1_opts, func_inst);
1723 	kfree(opts);
1728 	struct f_uac1_opts *opts;
1730 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);
1731 	if (!opts)
1734 	mutex_init(&opts->lock);
1735 	opts->func_inst.free_func_inst = f_audio_free_inst;
1737 	config_group_init_type_name(&opts->func_inst.group, "",
1740 	opts->c_chmask = UAC1_DEF_CCHMASK;
1741 	opts->c_srates[0] = UAC1_DEF_CSRATE;
1742 	opts->c_ssize = UAC1_DEF_CSSIZE;
1743 	opts->p_chmask = UAC1_DEF_PCHMASK;
1744 	opts->p_srates[0] = UAC1_DEF_PSRATE;
1745 	opts->p_ssize = UAC1_DEF_PSSIZE;
1747 	opts->p_mute_present = UAC1_DEF_MUTE_PRESENT;
1748 	opts->p_volume_present = UAC1_DEF_VOLUME_PRESENT;
1749 	opts->p_volume_min = UAC1_DEF_MIN_DB;
1750 	opts->p_volume_max = UAC1_DEF_MAX_DB;
1751 	opts->p_volume_res = UAC1_DEF_RES_DB;
1753 	opts->c_mute_present = UAC1_DEF_MUTE_PRESENT;
1754 	opts->c_volume_present = UAC1_DEF_VOLUME_PRESENT;
1755 	opts->c_volume_min = UAC1_DEF_MIN_DB;
1756 	opts->c_volume_max = UAC1_DEF_MAX_DB;
1757 	opts->c_volume_res = UAC1_DEF_RES_DB;
1759 	opts->req_number = UAC1_DEF_REQ_NUM;
1761 	scnprintf(opts->function_name, sizeof(opts->function_name), "AC Interface");
1763 	return &opts->func_inst;
1769 	struct f_uac1_opts *opts;
1772 	opts = container_of(f->fi, struct f_uac1_opts, func_inst);
1774 	mutex_lock(&opts->lock);
1775 	--opts->refcnt;
1776 	mutex_unlock(&opts->lock);
1800 	struct f_uac1_opts *opts;
1807 	opts = container_of(fi, struct f_uac1_opts, func_inst);
1808 	mutex_lock(&opts->lock);
1809 	++opts->refcnt;
1810 	mutex_unlock(&opts->lock);