Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * bebob_maudio.c - a part of driver for BeBoB based devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) 2013-2014 Takashi Sakamoto
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include "./bebob.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * Just powering on, Firewire 410/Audiophile/1814 and ProjectMix I/O wait to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * download firmware blob. To enable these devices, drivers should upload
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  * firmware blob and send a command to initialize configuration to factory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * settings when completing uploading. Then these devices generate bus reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * and are recognized as new devices with the firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * But with firmware version 5058 or later, the firmware is stored to flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * memory in the device and drivers can tell bootloader to load the firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * by sending a cue. This cue must be sent one time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * For streaming, both of output and input streams are needed for Firewire 410
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * and Ozonic. The single stream is OK for the other devices even if the clock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * source is not SYT-Match (I note no devices use SYT-Match).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * Without streaming, the devices except for Firewire Audiophile can mix any
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  * input and output. For this reason, Audiophile cannot be used as standalone
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  * mixer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * Firewire 1814 and ProjectMix I/O uses special firmware. It will be freezed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  * when receiving any commands which the firmware can't understand. These
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  * devices utilize completely different system to control. It is some
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  * write-transaction directly into a certain address. All of addresses for mixer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  * functionality is between 0xffc700700000 to 0xffc70070009c.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) /* Offset from information register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #define INFO_OFFSET_SW_DATE	0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) /* Bootloader Protocol Version 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #define MAUDIO_BOOTLOADER_CUE1	0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  * Initializing configuration to factory settings (= 0x1101), (swapped in line),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  * Command code is zero (= 0x00),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  * the number of operands is zero (= 0x00)(at least significant byte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define MAUDIO_BOOTLOADER_CUE2	0x01110000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define MAUDIO_BOOTLOADER_CUE3	0x00000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define MAUDIO_SPECIFIC_ADDRESS	0xffc700000000ULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #define METER_OFFSET		0x00600000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) /* some device has sync info after metering data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define METER_SIZE_SPECIAL	84	/* with sync info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define METER_SIZE_FW410	76	/* with sync info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define METER_SIZE_AUDIOPHILE	60	/* with sync info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define METER_SIZE_SOLO		52	/* with sync info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define METER_SIZE_OZONIC	48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #define METER_SIZE_NRV10	80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) /* labels for metering */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define ANA_IN		"Analog In"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) #define ANA_OUT		"Analog Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) #define DIG_IN		"Digital In"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) #define SPDIF_IN	"S/PDIF In"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define ADAT_IN		"ADAT In"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define DIG_OUT		"Digital Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define SPDIF_OUT	"S/PDIF Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) #define ADAT_OUT	"ADAT Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) #define STRM_IN		"Stream In"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) #define AUX_OUT		"Aux Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) #define HP_OUT		"HP Out"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) /* for NRV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define UNKNOWN_METER	"Unknown"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) struct special_params {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	bool is1814;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	unsigned int clk_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	unsigned int dig_in_fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	unsigned int dig_out_fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	unsigned int clk_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	struct snd_ctl_elem_id *ctl_id_sync;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)  * For some M-Audio devices, this module just send cue to load firmware. After
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89)  * loading, the device generates bus reset and newly detected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91)  * If we make any transactions to load firmware, the operation may failed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	struct fw_device *device = fw_parent_device(unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	int err, rcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	u64 date;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	__le32 *cues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	/* check date of software used to build */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 				   &date, sizeof(u64));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	 * firmware version 5058 or later has date later than "20070401", but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	 * 'date' is not null-terminated.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	if (date < 0x3230303730343031LL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		dev_err(&unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 			"Use firmware version 5058 or later\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	cues = kmalloc_array(3, sizeof(*cues), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	if (!cues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	cues[0] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	cues[1] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	cues[2] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 				   device->node_id, device->generation,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 				   device->max_speed, BEBOB_ADDR_REG_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 				   cues, 3 * sizeof(*cues));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	kfree(cues);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	if (rcode != RCODE_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		dev_err(&unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 			"Failed to send a cue to load firmware\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		err = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) get_meter(struct snd_bebob *bebob, void *buf, unsigned int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	return snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 				  MAUDIO_SPECIFIC_ADDRESS + METER_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 				  buf, size, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) check_clk_sync(struct snd_bebob *bebob, unsigned int size, bool *sync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	buf = kmalloc(size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	if (buf == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	err = get_meter(bebob, buf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	/* if synced, this value is the same as SFC of FDF in CIP header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	*sync = (buf[size - 2] != 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)  * dig_fmt: 0x00:S/PDIF, 0x01:ADAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)  * clk_lock: 0x00:unlock, 0x01:lock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) avc_maudio_set_special_clk(struct snd_bebob *bebob, unsigned int clk_src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			   unsigned int dig_in_fmt, unsigned int dig_out_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 			   unsigned int clk_lock)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	if (amdtp_stream_running(&bebob->rx_stream) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	    amdtp_stream_running(&bebob->tx_stream))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	buf = kmalloc(12, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	if (buf == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	buf[0]  = 0x00;		/* CONTROL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	buf[1]  = 0xff;		/* UNIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	buf[2]  = 0x00;		/* vendor dependent */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	buf[3]  = 0x04;		/* company ID high */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	buf[4]  = 0x00;		/* company ID middle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	buf[5]  = 0x04;		/* company ID low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	buf[6]  = 0xff & clk_src;	/* clock source */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	buf[7]  = 0xff & dig_in_fmt;	/* input digital format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	buf[8]  = 0xff & dig_out_fmt;	/* output digital format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	buf[9]  = 0xff & clk_lock;	/* lock these settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	buf[10] = 0x00;		/* padding  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	buf[11] = 0x00;		/* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	err = fcp_avc_transaction(bebob->unit, buf, 12, buf, 12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 				  BIT(1) | BIT(2) | BIT(3) | BIT(4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 				  BIT(5) | BIT(6) | BIT(7) | BIT(8) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 				  BIT(9));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	if ((err > 0) && (err < 10))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		err = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		err = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	else if (buf[0] == 0x0a) /* REJECTED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	params->clk_src		= buf[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	params->dig_in_fmt	= buf[7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	params->dig_out_fmt	= buf[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	params->clk_lock	= buf[9];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (params->ctl_id_sync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		snd_ctl_notify(bebob->card, SNDRV_CTL_EVENT_MASK_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 			       params->ctl_id_sync);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) special_stream_formation_set(struct snd_bebob *bebob)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	static const unsigned int ch_table[2][2][3] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		/* AMDTP_OUT_STREAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		{ {  6,  6,  4 },	/* SPDIF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 		  { 12,  8,  4 } },	/* ADAT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		/* AMDTP_IN_STREAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 		{ { 10, 10,  2 },	/* SPDIF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 		  { 16, 12,  2 } }	/* ADAT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	unsigned int i, max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	max = SND_BEBOB_STRM_FMT_ENTRIES - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	if (!params->is1814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 		max -= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	for (i = 0; i < max; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 		bebob->tx_stream_formations[i + 1].pcm =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 			ch_table[AMDTP_IN_STREAM][params->dig_in_fmt][i / 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 		bebob->tx_stream_formations[i + 1].midi = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 		bebob->rx_stream_formations[i + 1].pcm =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 			ch_table[AMDTP_OUT_STREAM][params->dig_out_fmt][i / 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 		bebob->rx_stream_formations[i + 1].midi = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static int add_special_controls(struct snd_bebob *bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	struct special_params *params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	params = devm_kzalloc(&bebob->card->card_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 			      sizeof(struct special_params), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	if (!params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	bebob->maudio_special_quirk = (void *)params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	params->is1814 = is1814;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	/* initialize these parameters because driver is not allowed to ask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	bebob->rx_stream.context = ERR_PTR(-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	bebob->tx_stream.context = ERR_PTR(-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	err = avc_maudio_set_special_clk(bebob, 0x03, 0x00, 0x00, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 		dev_err(&bebob->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 			"fail to initialize clock params: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	err = add_special_controls(bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	special_stream_formation_set(bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	if (params->is1814) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		bebob->midi_input_ports = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 		bebob->midi_output_ports = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 		bebob->midi_input_ports = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 		bebob->midi_output_ports = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) /* Input plug shows actual rate. Output plug is needless for this purpose. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) static int special_get_rate(struct snd_bebob *bebob, unsigned int *rate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	int err, trials;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	trials = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		err = avc_general_get_sig_fmt(bebob->unit, rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 					      AVC_GENERAL_PLUG_DIR_IN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	} while (err == -EAGAIN && ++trials < 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) static int special_set_rate(struct snd_bebob *bebob, unsigned int rate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	err = avc_general_set_sig_fmt(bebob->unit, rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 				      AVC_GENERAL_PLUG_DIR_OUT, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	 * Just after changing sampling rate for output, a followed command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	 * for input is easy to fail. This is a workaround fot this issue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	msleep(100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	err = avc_general_set_sig_fmt(bebob->unit, rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 				      AVC_GENERAL_PLUG_DIR_IN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	if (params->ctl_id_sync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		snd_ctl_notify(bebob->card, SNDRV_CTL_EVENT_MASK_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 			       params->ctl_id_sync);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) /* Clock source control for special firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) static const enum snd_bebob_clock_type special_clk_types[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	SND_BEBOB_CLOCK_TYPE_INTERNAL,	/* With digital mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* SPDIF/ADAT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* Word Clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	SND_BEBOB_CLOCK_TYPE_INTERNAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) static int special_clk_get(struct snd_bebob *bebob, unsigned int *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	*id = params->clk_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static int special_clk_ctl_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 				struct snd_ctl_elem_info *einf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 	static const char *const special_clk_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 		"Internal with Digital Mute",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 		"Digital",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 		"Word Clock",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 		"Internal"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 	return snd_ctl_enum_info(einf, 1, ARRAY_SIZE(special_clk_types),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 				 special_clk_labels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) static int special_clk_ctl_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 			       struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	uval->value.enumerated.item[0] = params->clk_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) static int special_clk_ctl_put(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 			       struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	int err, id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	id = uval->value.enumerated.item[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 	if (id >= ARRAY_SIZE(special_clk_types))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	err = avc_maudio_set_special_clk(bebob, id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 					 params->dig_in_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 					 params->dig_out_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 					 params->clk_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	if (err >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 		err = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) static const struct snd_kcontrol_new special_clk_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	.name	= "Clock Source",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 	.access	= SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	.info	= special_clk_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	.get	= special_clk_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 	.put	= special_clk_ctl_put
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) /* Clock synchronization control for special firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) static int special_sync_ctl_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 				 struct snd_ctl_elem_info *einf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 	einf->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	einf->count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 	einf->value.integer.min = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 	einf->value.integer.max = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) static int special_sync_ctl_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 				struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 	bool synced = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	err = check_clk_sync(bebob, METER_SIZE_SPECIAL, &synced);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 	if (err >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 		uval->value.integer.value[0] = synced;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) static const struct snd_kcontrol_new special_sync_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 	.name	= "Sync Status",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 	.access	= SNDRV_CTL_ELEM_ACCESS_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 	.info	= special_sync_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 	.get	= special_sync_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) /* Digital input interface control for special firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) static const char *const special_dig_in_iface_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 	"S/PDIF Optical", "S/PDIF Coaxial", "ADAT Optical"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 					 struct snd_ctl_elem_info *einf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 	return snd_ctl_enum_info(einf, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 				 ARRAY_SIZE(special_dig_in_iface_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 				 special_dig_in_iface_labels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 					struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 	unsigned int dig_in_iface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 	int err, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 	err = avc_audio_get_selector(bebob->unit, 0x00, 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 				     &dig_in_iface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 		dev_err(&bebob->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 			"fail to get digital input interface: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) 	/* encoded id for user value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 	val = (params->dig_in_fmt << 1) | (dig_in_iface & 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) 	/* for ADAT Optical */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	if (val > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 		val = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 	uval->value.enumerated.item[0] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) static int special_dig_in_iface_ctl_set(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 					struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) 	unsigned int id, dig_in_fmt, dig_in_iface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 	id = uval->value.enumerated.item[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 	if (id >= ARRAY_SIZE(special_dig_in_iface_labels))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) 	/* decode user value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 	dig_in_fmt = (id >> 1) & 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) 	dig_in_iface = id & 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) 	err = avc_maudio_set_special_clk(bebob,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) 					 params->clk_src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 					 dig_in_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) 					 params->dig_out_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) 					 params->clk_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 	/* For ADAT, optical interface is only available. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) 	if (params->dig_in_fmt > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) 		err = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 	/* For S/PDIF, optical/coaxial interfaces are selectable. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 	err = avc_audio_set_selector(bebob->unit, 0x00, 0x04, dig_in_iface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 		dev_err(&bebob->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) 			"fail to set digital input interface: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) 	err = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) 	special_stream_formation_set(bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) static const struct snd_kcontrol_new special_dig_in_iface_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) 	.name	= "Digital Input Interface",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) 	.access	= SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) 	.info	= special_dig_in_iface_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) 	.get	= special_dig_in_iface_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) 	.put	= special_dig_in_iface_ctl_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) /* Digital output interface control for special firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) static const char *const special_dig_out_iface_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) 	"S/PDIF Optical and Coaxial", "ADAT Optical"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) 					  struct snd_ctl_elem_info *einf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) 	return snd_ctl_enum_info(einf, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) 				 ARRAY_SIZE(special_dig_out_iface_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) 				 special_dig_out_iface_labels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) 					 struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) 	uval->value.enumerated.item[0] = params->dig_out_fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) static int special_dig_out_iface_ctl_set(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) 					 struct snd_ctl_elem_value *uval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) 	struct snd_bebob *bebob = snd_kcontrol_chip(kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 	unsigned int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) 	id = uval->value.enumerated.item[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) 	if (id >= ARRAY_SIZE(special_dig_out_iface_labels))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) 	mutex_lock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) 	err = avc_maudio_set_special_clk(bebob,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) 					 params->clk_src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) 					 params->dig_in_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) 					 id, params->clk_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) 	if (err >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) 		special_stream_formation_set(bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) 		err = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) 	mutex_unlock(&bebob->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) static const struct snd_kcontrol_new special_dig_out_iface_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) 	.name	= "Digital Output Interface",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) 	.access	= SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) 	.info	= special_dig_out_iface_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) 	.get	= special_dig_out_iface_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) 	.put	= special_dig_out_iface_ctl_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) static int add_special_controls(struct snd_bebob *bebob)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) 	struct snd_kcontrol *kctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) 	struct special_params *params = bebob->maudio_special_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) 	kctl = snd_ctl_new1(&special_clk_ctl, bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) 	err = snd_ctl_add(bebob->card, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) 	kctl = snd_ctl_new1(&special_sync_ctl, bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) 	err = snd_ctl_add(bebob->card, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) 	params->ctl_id_sync = &kctl->id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) 	kctl = snd_ctl_new1(&special_dig_in_iface_ctl, bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) 	err = snd_ctl_add(bebob->card, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) 	kctl = snd_ctl_new1(&special_dig_out_iface_ctl, bebob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) 	err = snd_ctl_add(bebob->card, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) /* Hardware metering for special firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) static const char *const special_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) 	ANA_IN, ANA_IN, ANA_IN, ANA_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) 	SPDIF_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) 	ADAT_IN, ADAT_IN, ADAT_IN, ADAT_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) 	ANA_OUT, ANA_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) 	SPDIF_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) 	ADAT_OUT, ADAT_OUT, ADAT_OUT, ADAT_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) 	HP_OUT, HP_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) 	AUX_OUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) special_meter_get(struct snd_bebob *bebob, u32 *target, unsigned int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) 	__be16 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) 	unsigned int i, c, channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) 	channels = ARRAY_SIZE(special_meter_labels) * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) 	if (size < channels * sizeof(u32))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) 	/* omit last 4 bytes because it's clock info. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) 	buf = kmalloc(METER_SIZE_SPECIAL - 4, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) 	if (buf == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) 	err = get_meter(bebob, (void *)buf, METER_SIZE_SPECIAL - 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) 	/* Its format is u16 and some channels are unknown. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) 	i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) 	for (c = 2; c < channels + 2; c++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) 		target[i++] = be16_to_cpu(buf[c]) << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) /* last 4 bytes are omitted because it's clock info. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) static const char *const fw410_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) 	ANA_IN, DIG_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) 	ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, DIG_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) 	HP_OUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) static const char *const audiophile_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) 	ANA_IN, DIG_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) 	ANA_OUT, ANA_OUT, DIG_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) 	HP_OUT, AUX_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) static const char *const solo_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) 	ANA_IN, DIG_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) 	STRM_IN, STRM_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) 	ANA_OUT, DIG_OUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) /* no clock info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) static const char *const ozonic_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) 	ANA_IN, ANA_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) 	STRM_IN, STRM_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) 	ANA_OUT, ANA_OUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) /* TODO: need testers. these positions are based on authour's assumption */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) static const char *const nrv10_meter_labels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) 	ANA_IN, ANA_IN, ANA_IN, ANA_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) 	DIG_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) 	ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) 	DIG_IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) normal_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) 	const struct snd_bebob_meter_spec *spec = bebob->spec->meter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) 	unsigned int c, channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) 	channels = spec->num * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) 	if (size < channels * sizeof(u32))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) 	err = get_meter(bebob, (void *)buf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) 	for (c = 0; c < channels; c++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) 		be32_to_cpus(&buf[c]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) 	/* swap stream channels because inverted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) 	if (spec->labels == solo_meter_labels) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) 		swap(buf[4], buf[6]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) 		swap(buf[5], buf[7]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) /* for special customized devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) static const struct snd_bebob_rate_spec special_rate_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) 	.get	= &special_get_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) 	.set	= &special_set_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) static const struct snd_bebob_clock_spec special_clk_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) 	.num	= ARRAY_SIZE(special_clk_types),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) 	.types	= special_clk_types,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) 	.get	= &special_clk_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) static const struct snd_bebob_meter_spec special_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) 	.num	= ARRAY_SIZE(special_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) 	.labels	= special_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) 	.get	= &special_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) const struct snd_bebob_spec maudio_special_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) 	.clock	= &special_clk_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) 	.rate	= &special_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) 	.meter	= &special_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) /* Firewire 410 specification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) static const struct snd_bebob_rate_spec usual_rate_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) 	.get	= &snd_bebob_stream_get_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) 	.set	= &snd_bebob_stream_set_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) static const struct snd_bebob_meter_spec fw410_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) 	.num	= ARRAY_SIZE(fw410_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) 	.labels	= fw410_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) 	.get	= &normal_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) const struct snd_bebob_spec maudio_fw410_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) 	.clock	= NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) 	.rate	= &usual_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) 	.meter	= &fw410_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) /* Firewire Audiophile specification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) static const struct snd_bebob_meter_spec audiophile_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) 	.num	= ARRAY_SIZE(audiophile_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) 	.labels	= audiophile_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) 	.get	= &normal_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) const struct snd_bebob_spec maudio_audiophile_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) 	.clock	= NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) 	.rate	= &usual_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) 	.meter	= &audiophile_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) /* Firewire Solo specification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) static const struct snd_bebob_meter_spec solo_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) 	.num	= ARRAY_SIZE(solo_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) 	.labels	= solo_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) 	.get	= &normal_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) const struct snd_bebob_spec maudio_solo_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) 	.clock	= NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) 	.rate	= &usual_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) 	.meter	= &solo_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) /* Ozonic specification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) static const struct snd_bebob_meter_spec ozonic_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) 	.num	= ARRAY_SIZE(ozonic_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) 	.labels	= ozonic_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) 	.get	= &normal_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) const struct snd_bebob_spec maudio_ozonic_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) 	.clock	= NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) 	.rate	= &usual_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) 	.meter	= &ozonic_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) /* NRV10 specification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) static const struct snd_bebob_meter_spec nrv10_meter_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) 	.num	= ARRAY_SIZE(nrv10_meter_labels),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) 	.labels	= nrv10_meter_labels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) 	.get	= &normal_meter_get
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) const struct snd_bebob_spec maudio_nrv10_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) 	.clock	= NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) 	.rate	= &usual_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) 	.meter	= &nrv10_meter_spec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) };