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34 lines
1.0 KiB
34 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef SOUND_FIREWIRE_FCP_H_INCLUDED |
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#define SOUND_FIREWIRE_FCP_H_INCLUDED |
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#define AVC_PLUG_INFO_BUF_BYTES 4 |
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struct fw_unit; |
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/* |
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* AV/C Digital Interface Command Set General Specification 4.2 |
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* (Sep 2004, 1394TA) |
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*/ |
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enum avc_general_plug_dir { |
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AVC_GENERAL_PLUG_DIR_IN = 0, |
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AVC_GENERAL_PLUG_DIR_OUT = 1, |
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AVC_GENERAL_PLUG_DIR_COUNT |
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}; |
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int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate, |
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enum avc_general_plug_dir dir, |
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unsigned short plug); |
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int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate, |
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enum avc_general_plug_dir dir, |
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unsigned short plug); |
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int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type, |
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unsigned int subunit_id, unsigned int subfunction, |
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u8 info[AVC_PLUG_INFO_BUF_BYTES]); |
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int fcp_avc_transaction(struct fw_unit *unit, |
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const void *command, unsigned int command_size, |
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void *response, unsigned int response_size, |
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unsigned int response_match_bytes); |
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void fcp_bus_reset(struct fw_unit *unit); |
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#endif
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