271 lines
6.6 KiB
C
271 lines
6.6 KiB
C
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/* sound\soc\sunxi\snd_sunxi_daudio.h
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* (C) Copyright 2021-2025
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Dby <dby@allwinnertech.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#ifndef __SND_SUNXI_DAUDIO_H
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#define __SND_SUNXI_DAUDIO_H
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/* DAUDIO register definition */
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#define SUNXI_DAUDIO_CTL 0x00
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#define SUNXI_DAUDIO_FMT0 0x04
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#define SUNXI_DAUDIO_FMT1 0x08
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#define SUNXI_DAUDIO_INTSTA 0x0C
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#define SUNXI_DAUDIO_RXFIFO 0x10
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#define SUNXI_DAUDIO_FIFOCTL 0x14
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#define SUNXI_DAUDIO_FIFOSTA 0x18
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#define SUNXI_DAUDIO_INTCTL 0x1C
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#define SUNXI_DAUDIO_TXFIFO 0x20
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#define SUNXI_DAUDIO_CLKDIV 0x24
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#define SUNXI_DAUDIO_TXCNT 0x28
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#define SUNXI_DAUDIO_RXCNT 0x2C
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#define SUNXI_DAUDIO_CHCFG 0x30
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#define SUNXI_DAUDIO_TX0CHSEL 0x34
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#define SUNXI_DAUDIO_TX1CHSEL 0x38
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#define SUNXI_DAUDIO_TX2CHSEL 0x3C
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#define SUNXI_DAUDIO_TX3CHSEL 0x40
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#define SUNXI_DAUDIO_TX0CHMAP0 0x44
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#define SUNXI_DAUDIO_TX0CHMAP1 0x48
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#define SUNXI_DAUDIO_TX1CHMAP0 0x4C
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#define SUNXI_DAUDIO_TX1CHMAP1 0x50
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#define SUNXI_DAUDIO_TX2CHMAP0 0x54
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#define SUNXI_DAUDIO_TX2CHMAP1 0x58
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#define SUNXI_DAUDIO_TX3CHMAP0 0x5C
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#define SUNXI_DAUDIO_TX3CHMAP1 0x60
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#define SUNXI_DAUDIO_RXCHSEL 0x64
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#define SUNXI_DAUDIO_RXCHMAP0 0x68
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#define SUNXI_DAUDIO_RXCHMAP1 0x6C
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#define SUNXI_DAUDIO_RXCHMAP2 0x70
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#define SUNXI_DAUDIO_RXCHMAP3 0x74
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#define SUNXI_DAUDIO_DEBUG 0x78
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#define SUNXI_DAUDIO_REV 0x7C
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#define SUNXI_DAUDIO_MAX_REG SUNXI_DAUDIO_REV
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/* SUNXI_DAUDIO_CTL:0x00 */
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#define RX_SYNC_EN_START 21
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#define RX_SYNC_EN 20
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#define BCLK_OUT 18
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#define LRCK_OUT 17
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#define LRCKR_CTL 16
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#define SDO3_EN 11
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#define SDO2_EN 10
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#define SDO1_EN 9
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#define SDO0_EN 8
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#define MUTE_CTL 6
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#define MODE_SEL 4
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#define LOOP_EN 3
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#define CTL_TXEN 2
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#define CTL_RXEN 1
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#define GLOBAL_EN 0
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/* SUNXI_DAUDIO_FMT0:0x04 */
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#define SDI_SYNC_SEL 31
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#define LRCK_WIDTH 30
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#define LRCKR_PERIOD 20
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#define LRCK_POLARITY 19
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#define LRCK_PERIOD 8
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#define BRCK_POLARITY 7
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#define DAUDIO_SAMPLE_RESOLUTION 4
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#define EDGE_TRANSFER 3
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#define SLOT_WIDTH 0
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/* SUNXI_DAUDIO_FMT1:0x08 */
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#define RX_MLS 7
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#define TX_MLS 6
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#define SEXT 4
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#define RX_PDM 2
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#define TX_PDM 0
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/* SUNXI_DAUDIO_INTSTA:0x0C */
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#define TXU_INT 6
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#define TXO_INT 5
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#define TXE_INT 4
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#define RXU_INT 2
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#define RXO_INT 1
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#define RXA_INT 0
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/* SUNXI_DAUDIO_FIFOCTL:0x14 */
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#define HUB_EN 31
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#define FIFO_CTL_FTX 25
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#define FIFO_CTL_FRX 24
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#define TXTL 12
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#define RXTL 4
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#define TXIM 2
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#define RXOM 0
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/* SUNXI_DAUDIO_FIFOSTA:0x18 */
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#define FIFO_TXE 28
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#define FIFO_TX_CNT 16
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#define FIFO_RXA 8
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#define FIFO_RX_CNT 0
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/* SUNXI_DAUDIO_INTCTL:0x1C */
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#define TXDRQEN 7
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#define TXUI_EN 6
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#define TXOI_EN 5
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#define TXEI_EN 4
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#define RXDRQEN 3
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#define RXUIEN 2
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#define RXOIEN 1
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#define RXAIEN 0
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/* SUNXI_DAUDIO_CLKDIV:0x24 */
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#define MCLKOUT_EN 8
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#define BCLK_DIV 4
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#define MCLK_DIV 0
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/* SUNXI_DAUDIO_CHCFG:0x30 */
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#define TX_SLOT_HIZ 9
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#define TX_STATE 8
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#define RX_SLOT_NUM 4
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#define TX_SLOT_NUM 0
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/* SUNXI_DAUDIO_TXnCHSEL:0X34+n*0x04 */
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#define TX_OFFSET 20
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#define TX_CHSEL 16
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#define TX_CHEN 0
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/* SUNXI_DAUDIO_RXCHSEL */
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#define RX_OFFSET 20
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#define RX_CHSEL 16
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/* CHMAP default setting */
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#define SUNXI_DEFAULT_TXCHMAP0 0xFEDCBA98
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#define SUNXI_DEFAULT_TXCHMAP1 0x76543210
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/* RXCHMAP default setting */
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#define SUNXI_DEFAULT_RXCHMAP0 0x0F0E0D0C
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#define SUNXI_DEFAULT_RXCHMAP1 0x0B0A0908
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#define SUNXI_DEFAULT_RXCHMAP2 0x07060504
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#define SUNXI_DEFAULT_RXCHMAP3 0x03020100
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/* Shift & Mask define */
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/* Left Blank */
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#define SUNXI_DAUDIO_SR_MASK 7
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#define SUNXI_DAUDIO_SR_16BIT 3
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#define SUNXI_DAUDIO_SR_24BIT 5
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#define SUNXI_DAUDIO_SR_32BIT 7
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/* SUNXI_DAUDIO_FIFOCTL */
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#define SUNXI_DAUDIO_TXIM_MASK 1
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#define SUNXI_DAUDIO_TXIM_VALID_MSB 0
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#define SUNXI_DAUDIO_TXIM_VALID_LSB 1
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/* Left Blank */
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#define SUNXI_DAUDIO_RXOM_MASK 3
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/* Expanding 0 at LSB of RX_FIFO */
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#define SUNXI_DAUDIO_RXOM_EXP0 0
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/* Expanding sample bit at MSB of RX_FIFO */
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#define SUNXI_DAUDIO_RXOM_EXPH 1
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/* Fill RX_FIFO low word be 0 */
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#define SUNXI_DAUDIO_RXOM_TUNL 2
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/* Fill RX_FIFO high word be higher sample bit */
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#define SUNXI_DAUDIO_RXOM_TUNH 3
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/* SUNXI_DAUDIO_CHCFG */
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#define SUNXI_DAUDIO_TX_SLOT_MASK 0XF
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#define SUNXI_DAUDIO_RX_SLOT_MASK 0XF
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/* Left Blank */
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#define SUNXI_DAUDIO_TX_CHEN_MASK 0xFFFF
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#define SUNXI_DAUDIO_TX_CHSEL_MASK 0xF
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/* SUNXI_DAUDIO_RXCHSEL */
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#define SUNXI_DAUDIO_RX_OFFSET_MASK 3
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#define SUNXI_DAUDIO_RX_CHSEL_MASK 0XF
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/* To clear FIFO */
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#define SUNXI_DAUDIO_FTX_TIMES 10
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#define SUNXI_DAUDIO_DRQDST(daudio, x) \
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((daudio)->playback_dma_param.dma_drq_type_num = DRQDST_DAUDIO_##x##_TX)
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#define SUNXI_DAUDIO_DRQSRC(daudio, x) \
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((daudio)->capture_dma_param.dma_drq_type_num = DRQSRC_DAUDIO_##x##_RX)
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#if defined(CONFIG_ARCH_SUN8IW19) || \
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defined(CONFIG_ARCH_SUN8IW21)
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#define DRQDST_DAUDIO_2_TX 0
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#define DRQSRC_DAUDIO_2_RX 0
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#define DRQDST_DAUDIO_3_TX 0
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#define DRQSRC_DAUDIO_3_RX 0
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#endif
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#ifdef CONFIG_ARCH_SUN8IW21
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#include "platforms/snd_sun8iw21_daudio.h"
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/* e.g.
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* #elif defined(CONFIG_ARCH_SUNXXIWXX)
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* #include "platforms/snd_sunxxiwxx_daudio.h"
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*/
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#endif
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struct sunxi_daudio_mem {
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struct resource res;
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void __iomem *membase;
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struct resource *memregion;
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struct regmap *regmap;
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};
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struct sunxi_daudio_pinctl {
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struct pinctrl *pinctrl;
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struct pinctrl_state *pinstate;
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struct pinctrl_state *pinstate_sleep;
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bool pinctrl_used;
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};
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struct sunxi_daudio_dts {
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/* value must be (2^n)Kbyte */
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size_t playback_cma;
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size_t playback_fifo_size;
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size_t capture_cma;
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size_t capture_fifo_size;
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unsigned int dai_type;
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unsigned int tdm_num;
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unsigned int tx_pin;
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unsigned int rx_pin;
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/* tx_hub */
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bool tx_hub_en;
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/* components func -> rx_sync */
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bool rx_sync_en; /* read from dts */
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bool rx_sync_ctl;
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int rx_sync_id;
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rx_sync_domain_t rx_sync_domain;
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};
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struct sunxi_daudio_regulator {
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struct regulator *daudio_regulator;
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const char *regulator_name;
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};
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struct sunxi_daudio {
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struct platform_device *pdev;
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struct sunxi_daudio_mem mem;
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struct sunxi_daudio_clk clk;
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struct sunxi_daudio_pinctl pin;
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struct sunxi_daudio_dts dts;
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struct sunxi_daudio_regulator rglt;
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struct sunxi_dma_params playback_dma_param;
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struct sunxi_dma_params capture_dma_param;
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/* for Hardware param setting */
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unsigned int fmt;
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unsigned int pllclk_freq;
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unsigned int moduleclk_freq;
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unsigned int mclk_freq;
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unsigned int lrck_freq;
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unsigned int bclk_freq;
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};
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#endif /* __SND_SUNXI_DAUDIO_H */
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