1 // SPDX-License-Identifier: GPL-2.0-only
3  * oxfw_command.c - a part of driver for OXFW970/971 based devices
18 		return -ENOMEM;  in avc_stream_set_format()
23 	buf[3] = 0xc0;		/* SINGLE subfunction */  in avc_stream_set_format()
32 	/* do transaction and check buf[1-8] are the same against command */  in avc_stream_set_format()
39 		err = -EIO;  in avc_stream_set_format()
41 		err = -ENXIO;  in avc_stream_set_format()
43 		err = -EINVAL;  in avc_stream_set_format()
60 		subfunc = 0xc0;	/* SINGLE */  in avc_stream_get_format()
67 	buf[3] = subfunc;	/* SINGLE or LIST */  in avc_stream_get_format()
77 	/* do transaction and check buf[1-7] are the same against command */  in avc_stream_get_format()
84 		err = -EIO;  in avc_stream_get_format()
86 		err = -ENXIO;  in avc_stream_get_format()
88 		err = -EINVAL;  in avc_stream_get_format()
90 		err = -EAGAIN;  in avc_stream_get_format()
93 		err = -EIO;  in avc_stream_get_format()
95 		goto end;  in avc_stream_get_format()
99 		memmove(buf, buf + 10, err - 10);  in avc_stream_get_format()
100 		*len = err - 10;  in avc_stream_get_format()
102 		memmove(buf, buf + 11, err - 11);  in avc_stream_get_format()
103 		*len = err - 11;  in avc_stream_get_format()
107 end:  in avc_stream_get_format()
124 		return -EINVAL;  in avc_general_inquiry_sig_fmt()
128 		return -ENOMEM;  in avc_general_inquiry_sig_fmt()
138 	buf[5] = 0x07 & sfc;	/* FDF-hi. AM824, frequency */  in avc_general_inquiry_sig_fmt()
139 	buf[6] = 0xff;		/* FDF-mid. AM824, SYT hi (not used) */  in avc_general_inquiry_sig_fmt()
140 	buf[7] = 0xff;		/* FDF-low. AM824, SYT lo (not used) */  in avc_general_inquiry_sig_fmt()
142 	/* do transaction and check buf[1-5] are the same against command */  in avc_general_inquiry_sig_fmt()
148 		err = -EIO;  in avc_general_inquiry_sig_fmt()
150 		err = -ENXIO;  in avc_general_inquiry_sig_fmt()
152 		goto end;  in avc_general_inquiry_sig_fmt()
155 end:  in avc_general_inquiry_sig_fmt()