android13/kernel-5.10/sound/soc/rockchip/rockchip_sai.h

154 lines
4.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ALSA SoC Audio Layer - Rockchip SAI Controller driver
*
* Copyright (c) 2022 Rockchip Electronics Co. Ltd.
*/
#ifndef _ROCKCHIP_SAI_H
#define _ROCKCHIP_SAI_H
/* XCR Transmit / Receive Control Register */
#define SAI_XCR_EDGE_SHIFT_MASK BIT(22)
#define SAI_XCR_EDGE_SHIFT_1 BIT(22)
#define SAI_XCR_EDGE_SHIFT_0 0
#define SAI_XCR_CSR_MASK GENMASK(21, 20)
#define SAI_XCR_CSR(x) ((x - 1) << 20)
#define SAI_XCR_CSR_V(v) ((((v) & SAI_XCR_CSR_MASK) >> 20) + 1)
#define SAI_XCR_SJM_MASK BIT(19)
#define SAI_XCR_SJM_L BIT(19)
#define SAI_XCR_SJM_R 0
#define SAI_XCR_FBM_MASK BIT(18)
#define SAI_XCR_FBM_LSB BIT(18)
#define SAI_XCR_FBM_MSB 0
#define SAI_XCR_SNB_MASK GENMASK(17, 11)
#define SAI_XCR_SNB(x) ((x - 1) << 11)
#define SAI_XCR_VDJ_MASK BIT(10)
#define SAI_XCR_VDJ_L BIT(10)
#define SAI_XCR_VDJ_R 0
#define SAI_XCR_SBW_MASK GENMASK(9, 5)
#define SAI_XCR_SBW(x) ((x - 1) << 5)
#define SAI_XCR_SBW_V(v) ((((v) & SAI_XCR_SBW_MASK) >> 5) + 1)
#define SAI_XCR_VDW_MASK GENMASK(4, 0)
#define SAI_XCR_VDW(x) ((x - 1) << 0)
/* FSCR Frame Sync Control Register */
#define SAI_FSCR_EDGE_MASK BIT(24)
#define SAI_FSCR_EDGE_DUAL BIT(24)
#define SAI_FSCR_EDGE_RISING 0
#define SAI_FSCR_FPW_MASK GENMASK(23, 12)
#define SAI_FSCR_FPW(x) ((x - 1) << 12)
#define SAI_FSCR_FW_MASK GENMASK(11, 0)
#define SAI_FSCR_FW(x) ((x - 1) << 0)
/* MONO_CR Mono Control Register */
#define SAI_MCR_RX_MONO_SLOT_MASK GENMASK(8, 2)
#define SAI_MCR_RX_MONO_SLOT_SEL(x) ((x - 1) << 2)
#define SAI_MCR_RX_MONO_MASK BIT(1)
#define SAI_MCR_RX_MONO_EN BIT(1)
#define SAI_MCR_RX_MONO_DIS 0
#define SAI_MCR_TX_MONO_MASK BIT(0)
#define SAI_MCR_TX_MONO_EN BIT(0)
#define SAI_MCR_TX_MONO_DIS 0
/* XFER Transfer Start Register */
#define SAI_XFER_RX_IDLE BIT(8)
#define SAI_XFER_TX_IDLE BIT(7)
#define SAI_XFER_FS_IDLE BIT(6)
#define SAI_XFER_RX_CNT_MASK BIT(5)
#define SAI_XFER_RX_CNT_EN BIT(5)
#define SAI_XFER_RX_CNT_DIS 0
#define SAI_XFER_TX_CNT_MASK BIT(4)
#define SAI_XFER_TX_CNT_EN BIT(4)
#define SAI_XFER_TX_CNT_DIS 0
#define SAI_XFER_RXS_MASK BIT(3)
#define SAI_XFER_RXS_EN BIT(3)
#define SAI_XFER_RXS_DIS 0
#define SAI_XFER_TXS_MASK BIT(2)
#define SAI_XFER_TXS_EN BIT(2)
#define SAI_XFER_TXS_DIS 0
#define SAI_XFER_FSS_MASK BIT(1)
#define SAI_XFER_FSS_EN BIT(1)
#define SAI_XFER_FSS_DIS 0
#define SAI_XFER_CLK_MASK BIT(0)
#define SAI_XFER_CLK_EN BIT(0)
#define SAI_XFER_CLK_DIS 0
/* CLR Clear Logic Register */
#define SAI_CLR_FSC BIT(2)
#define SAI_CLR_RXC BIT(1)
#define SAI_CLR_TXC BIT(0)
/* CKR Clock Generation Register */
#define SAI_CKR_MDIV_MASK GENMASK(14, 3)
#define SAI_CKR_MDIV(x) ((x - 1) << 3)
#define SAI_CKR_MSS_MASK BIT(2)
#define SAI_CKR_MSS_SLAVE BIT(2)
#define SAI_CKR_MSS_MASTER 0
#define SAI_CKR_CKP_MASK BIT(1)
#define SAI_CKR_CKP_INVERTED BIT(1)
#define SAI_CKR_CKP_NORMAL 0
#define SAI_CKR_FSP_MASK BIT(0)
#define SAI_CKR_FSP_INVERTED BIT(0)
#define SAI_CKR_FSP_NORMAL 0
/* DMACR DMA Control Register */
#define SAI_DMACR_RDE_MASK BIT(24)
#define SAI_DMACR_RDE(x) ((x) << 24)
#define SAI_DMACR_RDL_MASK GENMASK(20, 16)
#define SAI_DMACR_RDL(x) ((x - 1) << 16)
#define SAI_DMACR_TDE_MASK BIT(8)
#define SAI_DMACR_TDE(x) ((x) << 8)
#define SAI_DMACR_TDL_MASK GENMASK(4, 0)
#define SAI_DMACR_TDL(x) ((x) << 0)
/* INTCR Interrupt Ctrl Register */
#define SAI_INTCR_RXOIC BIT(18)
#define SAI_INTCR_RXOIE_MASK BIT(17)
#define SAI_INTCR_RXOIE(x) ((x) << 17)
#define SAI_INTCR_TXUIC BIT(2)
#define SAI_INTCR_TXUIE_MASK BIT(1)
#define SAI_INTCR_TXUIE(x) ((x) << 1)
/* INTSR Interrupt Status Register */
#define SAI_INTSR_RXOI_INA 0
#define SAI_INTSR_RXOI_ACT BIT(17)
#define SAI_INTSR_TXUI_INA 0
#define SAI_INTSR_TXUI_ACT BIT(1)
/* XSHIFT: Transfer / Receive Frame Sync Shift Register */
#define SAI_XSHIFT_SEL_MASK GENMASK(23, 0)
#define SAI_XSHIFT_SEL(x) (x)
/* SAI Registers */
#define SAI_TXCR (0x0000)
#define SAI_FSCR (0x0004)
#define SAI_RXCR (0x0008)
#define SAI_MONO_CR (0x000c)
#define SAI_XFER (0x0010)
#define SAI_CLR (0x0014)
#define SAI_CKR (0x0018)
#define SAI_TXFIFOLR (0x001c)
#define SAI_RXFIFOLR (0x0020)
#define SAI_DMACR (0x0024)
#define SAI_INTCR (0x0028)
#define SAI_INTSR (0x002c)
#define SAI_TXDR (0x0030)
#define SAI_RXDR (0x0034)
#define SAI_PATH_SEL (0x0038)
#define SAI_TX_SLOT_MASK0 (0x003c)
#define SAI_TX_SLOT_MASK1 (0x0040)
#define SAI_TX_SLOT_MASK2 (0x0044)
#define SAI_TX_SLOT_MASK3 (0x0048)
#define SAI_RX_SLOT_MASK0 (0x004c)
#define SAI_RX_SLOT_MASK1 (0x0050)
#define SAI_RX_SLOT_MASK2 (0x0054)
#define SAI_RX_SLOT_MASK3 (0x0058)
#define SAI_TX_DATA_CNT (0x005c)
#define SAI_RX_DATA_CNT (0x0060)
#define SAI_TX_SHIFT (0x0064)
#define SAI_RX_SHIFT (0x0068)
#define SAI_VERSION (0x0070)
#endif /* _ROCKCHIP_SAI_H */