2  * bebob_command.c - driver for BeBoB based devices
4  * Copyright (c) 2013-2014 Takashi Sakamoto
17 	buf = kzalloc(12, GFP_KERNEL);  in avc_audio_set_selector()
19 		return -ENOMEM;  in avc_audio_set_selector()
31 	err = fcp_avc_transaction(unit, buf, 12, buf, 12,  in avc_audio_set_selector()
32 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_audio_set_selector()
33 				  BIT(6) | BIT(7) | BIT(8));  in avc_audio_set_selector()
37 		err = -EIO;  in avc_audio_set_selector()
39 		err = -ENOSYS;  in avc_audio_set_selector()
41 		err = -EINVAL;  in avc_audio_set_selector()
55 	buf = kzalloc(12, GFP_KERNEL);  in avc_audio_get_selector()
57 		return -ENOMEM;  in avc_audio_get_selector()
69 	err = fcp_avc_transaction(unit, buf, 12, buf, 12,  in avc_audio_get_selector()
70 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_audio_get_selector()
71 				  BIT(6) | BIT(8));  in avc_audio_get_selector()
75 		err = -EIO;  in avc_audio_get_selector()
77 		err = -ENOSYS;  in avc_audio_get_selector()
79 		err = -EINVAL;  in avc_audio_get_selector()
81 		err = -EAGAIN;  in avc_audio_get_selector()
117 	buf = kzalloc(12, GFP_KERNEL);  in avc_bridgeco_get_plug_type()
119 		return -ENOMEM;  in avc_bridgeco_get_plug_type()
124 	err = fcp_avc_transaction(unit, buf, 12, buf, 12,  in avc_bridgeco_get_plug_type()
125 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_bridgeco_get_plug_type()
126 				  BIT(6) | BIT(7) | BIT(9));  in avc_bridgeco_get_plug_type()
130 		err = -EIO;  in avc_bridgeco_get_plug_type()
132 		err = -ENOSYS;  in avc_bridgeco_get_plug_type()
134 		err = -EINVAL;  in avc_bridgeco_get_plug_type()
136 		err = -EAGAIN;  in avc_bridgeco_get_plug_type()
156 	err = fcp_avc_transaction(unit, buf, 12, buf, 256,  in avc_bridgeco_get_plug_ch_pos()
157 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) |  in avc_bridgeco_get_plug_ch_pos()
158 				  BIT(5) | BIT(6) | BIT(7) | BIT(9));  in avc_bridgeco_get_plug_ch_pos()
162 		err = -EIO;  in avc_bridgeco_get_plug_ch_pos()
164 		err = -ENOSYS;  in avc_bridgeco_get_plug_ch_pos()
166 		err = -EINVAL;  in avc_bridgeco_get_plug_ch_pos()
168 		err = -EAGAIN;  in avc_bridgeco_get_plug_ch_pos()
173 	memmove(buf, buf + 10, err - 10);  in avc_bridgeco_get_plug_ch_pos()
187 	buf = kzalloc(12, GFP_KERNEL);  in avc_bridgeco_get_plug_section_type()
189 		return -ENOMEM;  in avc_bridgeco_get_plug_section_type()
195 	err = fcp_avc_transaction(unit, buf, 12, buf, 12,  in avc_bridgeco_get_plug_section_type()
196 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_bridgeco_get_plug_section_type()
197 				  BIT(6) | BIT(7) | BIT(9) | BIT(10));  in avc_bridgeco_get_plug_section_type()
200 	else if (err < 12)  in avc_bridgeco_get_plug_section_type()
201 		err = -EIO;  in avc_bridgeco_get_plug_section_type()
203 		err = -ENOSYS;  in avc_bridgeco_get_plug_section_type()
205 		err = -EINVAL;  in avc_bridgeco_get_plug_section_type()
207 		err = -EAGAIN;  in avc_bridgeco_get_plug_section_type()
226 		return -ENOMEM;  in avc_bridgeco_get_plug_input()
232 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_bridgeco_get_plug_input()
233 				  BIT(6) | BIT(7));  in avc_bridgeco_get_plug_input()
237 		err = -EIO;  in avc_bridgeco_get_plug_input()
239 		err = -ENOSYS;  in avc_bridgeco_get_plug_input()
241 		err = -EINVAL;  in avc_bridgeco_get_plug_input()
243 		err = -EAGAIN;  in avc_bridgeco_get_plug_input()
261 	if ((buf == NULL) || (*len < 12)) {  in avc_bridgeco_get_plug_strm_fmt()
262 		err = -EINVAL;  in avc_bridgeco_get_plug_strm_fmt()
268 	buf[3] = 0xc1;	/* Bridgeco extension - List Request */  in avc_bridgeco_get_plug_strm_fmt()
272 	err = fcp_avc_transaction(unit, buf, 12, buf, *len,  in avc_bridgeco_get_plug_strm_fmt()
273 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |  in avc_bridgeco_get_plug_strm_fmt()
274 				  BIT(6) | BIT(7) | BIT(10));  in avc_bridgeco_get_plug_strm_fmt()
277 	else if (err < 12)  in avc_bridgeco_get_plug_strm_fmt()
278 		err = -EIO;  in avc_bridgeco_get_plug_strm_fmt()
280 		err = -ENOSYS;  in avc_bridgeco_get_plug_strm_fmt()
282 		err = -EINVAL;  in avc_bridgeco_get_plug_strm_fmt()
284 		err = -EAGAIN;  in avc_bridgeco_get_plug_strm_fmt()
286 		err = -EIO;  in avc_bridgeco_get_plug_strm_fmt()
291 	memmove(buf, buf + 11, err - 11);  in avc_bridgeco_get_plug_strm_fmt()
292 	*len = err - 11;  in avc_bridgeco_get_plug_strm_fmt()