Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * dice-alesis.c - a part of driver for DICE based devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2018 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 "dice.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static const unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	{6, 6, 4},	/* Tx0 = Analog + S/PDIF. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	{8, 4, 0},	/* Tx1 = ADAT1. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static const unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	{10, 10, 4},	/* Tx0 = Analog + S/PDIF. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	{16, 4, 0},	/* Tx1 = ADAT1 + ADAT2 (available at low rate). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) int snd_dice_detect_alesis_formats(struct snd_dice *dice)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	__be32 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	u32 data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	err = snd_dice_transaction_read_tx(dice, TX_NUMBER_AUDIO, &reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 					   sizeof(reg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	data = be32_to_cpu(reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	if (data == 4 || data == 6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		memcpy(dice->tx_pcm_chs, alesis_io14_tx_pcm_chs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 				sizeof(unsigned int));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 				sizeof(unsigned int));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		dice->rx_pcm_chs[0][i] = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	dice->tx_midi_ports[0] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	dice->rx_midi_ports[0] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW]	= 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW]	= 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE]	= 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE]	= 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_HIGH]	= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_HIGH]	= 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 		dice->rx_pcm_chs[0][i] = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 		dice->rx_pcm_chs[1][i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	for (i = 0; i < MAX_STREAMS; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 		dice->tx_midi_ports[i] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 		dice->rx_midi_ports[i] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }