sound/soc/rockchip/rockchip_i2s.h - kernel/msm-4.9 - Gitiles

 /*
  * sound/soc/rockchip/rockchip_i2s.h
  *
  * ALSA SoC Audio Layer - Rockchip I2S Controller driver
  *
  * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
  * Author: Jianqun xu <jay.xu@rock-chips.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */

 #ifndef _ROCKCHIP_IIS_H
 #define _ROCKCHIP_IIS_H

 /*
  * TXCR
  * transmit operation control register
 */
 #define I2S_TXCR_RCNT_SHIFT	17
 #define I2S_TXCR_RCNT_MASK	(0x3f << I2S_TXCR_RCNT_SHIFT)
 #define I2S_TXCR_CSR_SHIFT	15
 #define I2S_TXCR_CSR(x)		(x << I2S_TXCR_CSR_SHIFT)
 #define I2S_TXCR_CSR_MASK	(3 << I2S_TXCR_CSR_SHIFT)
 #define I2S_TXCR_HWT		BIT(14)
 #define I2S_TXCR_SJM_SHIFT	12
 #define I2S_TXCR_SJM_R		(0 << I2S_TXCR_SJM_SHIFT)
 #define I2S_TXCR_SJM_L		(1 << I2S_TXCR_SJM_SHIFT)
 #define I2S_TXCR_FBM_SHIFT	11
 #define I2S_TXCR_FBM_MSB	(0 << I2S_TXCR_FBM_SHIFT)
 #define I2S_TXCR_FBM_LSB	(1 << I2S_TXCR_FBM_SHIFT)
 #define I2S_TXCR_IBM_SHIFT	9
 #define I2S_TXCR_IBM_NORMAL	(0 << I2S_TXCR_IBM_SHIFT)
 #define I2S_TXCR_IBM_LSJM	(1 << I2S_TXCR_IBM_SHIFT)
 #define I2S_TXCR_IBM_RSJM	(2 << I2S_TXCR_IBM_SHIFT)
 #define I2S_TXCR_IBM_MASK	(3 << I2S_TXCR_IBM_SHIFT)
 #define I2S_TXCR_PBM_SHIFT	7
 #define I2S_TXCR_PBM_MODE(x)	(x << I2S_TXCR_PBM_SHIFT)
 #define I2S_TXCR_PBM_MASK	(3 << I2S_TXCR_PBM_SHIFT)
 #define I2S_TXCR_TFS_SHIFT	5
 #define I2S_TXCR_TFS_I2S	(0 << I2S_TXCR_TFS_SHIFT)
 #define I2S_TXCR_TFS_PCM	(1 << I2S_TXCR_TFS_SHIFT)
 #define I2S_TXCR_VDW_SHIFT	0
 #define I2S_TXCR_VDW(x)		((x - 1) << I2S_TXCR_VDW_SHIFT)
 #define I2S_TXCR_VDW_MASK	(0x1f << I2S_TXCR_VDW_SHIFT)

 /*
  * RXCR
  * receive operation control register
 */
 #define I2S_RXCR_HWT		BIT(14)
 #define I2S_RXCR_SJM_SHIFT	12
 #define I2S_RXCR_SJM_R		(0 << I2S_RXCR_SJM_SHIFT)
 #define I2S_RXCR_SJM_L		(1 << I2S_RXCR_SJM_SHIFT)
 #define I2S_RXCR_FBM_SHIFT	11
 #define I2S_RXCR_FBM_MSB	(0 << I2S_RXCR_FBM_SHIFT)
 #define I2S_RXCR_FBM_LSB	(1 << I2S_RXCR_FBM_SHIFT)
 #define I2S_RXCR_IBM_SHIFT	9
 #define I2S_RXCR_IBM_NORMAL	(0 << I2S_RXCR_IBM_SHIFT)
 #define I2S_RXCR_IBM_LSJM	(1 << I2S_RXCR_IBM_SHIFT)
 #define I2S_RXCR_IBM_RSJM	(2 << I2S_RXCR_IBM_SHIFT)
 #define I2S_RXCR_IBM_MASK	(3 << I2S_RXCR_IBM_SHIFT)
 #define I2S_RXCR_PBM_SHIFT	7
 #define I2S_RXCR_PBM_MODE(x)	(x << I2S_RXCR_PBM_SHIFT)
 #define I2S_RXCR_PBM_MASK	(3 << I2S_RXCR_PBM_SHIFT)
 #define I2S_RXCR_TFS_SHIFT	5
 #define I2S_RXCR_TFS_I2S	(0 << I2S_RXCR_TFS_SHIFT)
 #define I2S_RXCR_TFS_PCM	(1 << I2S_RXCR_TFS_SHIFT)
 #define I2S_RXCR_VDW_SHIFT	0
 #define I2S_RXCR_VDW(x)		((x - 1) << I2S_RXCR_VDW_SHIFT)
 #define I2S_RXCR_VDW_MASK	(0x1f << I2S_RXCR_VDW_SHIFT)

 /*
  * CKR
  * clock generation register
 */
 #define I2S_CKR_MSS_SHIFT	27
 #define I2S_CKR_MSS_MASTER	(0 << I2S_CKR_MSS_SHIFT)
 #define I2S_CKR_MSS_SLAVE	(1 << I2S_CKR_MSS_SHIFT)
 #define I2S_CKR_MSS_MASK	(1 << I2S_CKR_MSS_SHIFT)
 #define I2S_CKR_CKP_SHIFT	26
 #define I2S_CKR_CKP_NEG		(0 << I2S_CKR_CKP_SHIFT)
 #define I2S_CKR_CKP_POS		(1 << I2S_CKR_CKP_SHIFT)
 #define I2S_CKR_RLP_SHIFT	25
 #define I2S_CKR_RLP_NORMAL	(0 << I2S_CKR_RLP_SHIFT)
 #define I2S_CKR_RLP_OPPSITE	(1 << I2S_CKR_RLP_SHIFT)
 #define I2S_CKR_TLP_SHIFT	24
 #define I2S_CKR_TLP_NORMAL	(0 << I2S_CKR_TLP_SHIFT)
 #define I2S_CKR_TLP_OPPSITE	(1 << I2S_CKR_TLP_SHIFT)
 #define I2S_CKR_MDIV_SHIFT	16
 #define I2S_CKR_MDIV(x)		((x - 1) << I2S_CKR_MDIV_SHIFT)
 #define I2S_CKR_MDIV_MASK	(0xff << I2S_CKR_MDIV_SHIFT)
 #define I2S_CKR_RSD_SHIFT	8
 #define I2S_CKR_RSD(x)		((x - 1) << I2S_CKR_RSD_SHIFT)
 #define I2S_CKR_RSD_MASK	(0xff << I2S_CKR_RSD_SHIFT)
 #define I2S_CKR_TSD_SHIFT	0
 #define I2S_CKR_TSD(x)		((x - 1) << I2S_CKR_TSD_SHIFT)
 #define I2S_CKR_TSD_MASK	(0xff << I2S_CKR_TSD_SHIFT)

 /*
  * FIFOLR
  * FIFO level register
 */
 #define I2S_FIFOLR_RFL_SHIFT	24
 #define I2S_FIFOLR_RFL_MASK	(0x3f << I2S_FIFOLR_RFL_SHIFT)
 #define I2S_FIFOLR_TFL3_SHIFT	18
 #define I2S_FIFOLR_TFL3_MASK	(0x3f << I2S_FIFOLR_TFL3_SHIFT)
 #define I2S_FIFOLR_TFL2_SHIFT	12
 #define I2S_FIFOLR_TFL2_MASK	(0x3f << I2S_FIFOLR_TFL2_SHIFT)
 #define I2S_FIFOLR_TFL1_SHIFT	6
 #define I2S_FIFOLR_TFL1_MASK	(0x3f << I2S_FIFOLR_TFL1_SHIFT)
 #define I2S_FIFOLR_TFL0_SHIFT	0
 #define I2S_FIFOLR_TFL0_MASK	(0x3f << I2S_FIFOLR_TFL0_SHIFT)

 /*
  * DMACR
  * DMA control register
 */
 #define I2S_DMACR_RDE_SHIFT	24
 #define I2S_DMACR_RDE_DISABLE	(0 << I2S_DMACR_RDE_SHIFT)
 #define I2S_DMACR_RDE_ENABLE	(1 << I2S_DMACR_RDE_SHIFT)
 #define I2S_DMACR_RDL_SHIFT	16
 #define I2S_DMACR_RDL(x)	((x - 1) << I2S_DMACR_RDL_SHIFT)
 #define I2S_DMACR_RDL_MASK	(0x1f << I2S_DMACR_RDL_SHIFT)
 #define I2S_DMACR_TDE_SHIFT	8
 #define I2S_DMACR_TDE_DISABLE	(0 << I2S_DMACR_TDE_SHIFT)
 #define I2S_DMACR_TDE_ENABLE	(1 << I2S_DMACR_TDE_SHIFT)
 #define I2S_DMACR_TDL_SHIFT	0
 #define I2S_DMACR_TDL(x)	((x - 1) << I2S_DMACR_TDL_SHIFT)
 #define I2S_DMACR_TDL_MASK	(0x1f << I2S_DMACR_TDL_SHIFT)

 /*
  * INTCR
  * interrupt control register
 */
 #define I2S_INTCR_RFT_SHIFT	20
 #define I2S_INTCR_RFT(x)	((x - 1) << I2S_INTCR_RFT_SHIFT)
 #define I2S_INTCR_RXOIC		BIT(18)
 #define I2S_INTCR_RXOIE_SHIFT	17
 #define I2S_INTCR_RXOIE_DISABLE	(0 << I2S_INTCR_RXOIE_SHIFT)
 #define I2S_INTCR_RXOIE_ENABLE	(1 << I2S_INTCR_RXOIE_SHIFT)
 #define I2S_INTCR_RXFIE_SHIFT	16
 #define I2S_INTCR_RXFIE_DISABLE	(0 << I2S_INTCR_RXFIE_SHIFT)
 #define I2S_INTCR_RXFIE_ENABLE	(1 << I2S_INTCR_RXFIE_SHIFT)
 #define I2S_INTCR_TFT_SHIFT	4
 #define I2S_INTCR_TFT(x)	((x - 1) << I2S_INTCR_TFT_SHIFT)
 #define I2S_INTCR_TFT_MASK	(0x1f << I2S_INTCR_TFT_SHIFT)
 #define I2S_INTCR_TXUIC		BIT(2)
 #define I2S_INTCR_TXUIE_SHIFT	1
 #define I2S_INTCR_TXUIE_DISABLE	(0 << I2S_INTCR_TXUIE_SHIFT)
 #define I2S_INTCR_TXUIE_ENABLE	(1 << I2S_INTCR_TXUIE_SHIFT)

 /*
  * INTSR
  * interrupt status register
 */
 #define I2S_INTSR_TXEIE_SHIFT	0
 #define I2S_INTSR_TXEIE_DISABLE	(0 << I2S_INTSR_TXEIE_SHIFT)
 #define I2S_INTSR_TXEIE_ENABLE	(1 << I2S_INTSR_TXEIE_SHIFT)
 #define I2S_INTSR_RXOI_SHIFT	17
 #define I2S_INTSR_RXOI_INA	(0 << I2S_INTSR_RXOI_SHIFT)
 #define I2S_INTSR_RXOI_ACT	(1 << I2S_INTSR_RXOI_SHIFT)
 #define I2S_INTSR_RXFI_SHIFT	16
 #define I2S_INTSR_RXFI_INA	(0 << I2S_INTSR_RXFI_SHIFT)
 #define I2S_INTSR_RXFI_ACT	(1 << I2S_INTSR_RXFI_SHIFT)
 #define I2S_INTSR_TXUI_SHIFT	1
 #define I2S_INTSR_TXUI_INA	(0 << I2S_INTSR_TXUI_SHIFT)
 #define I2S_INTSR_TXUI_ACT	(1 << I2S_INTSR_TXUI_SHIFT)
 #define I2S_INTSR_TXEI_SHIFT	0
 #define I2S_INTSR_TXEI_INA	(0 << I2S_INTSR_TXEI_SHIFT)
 #define I2S_INTSR_TXEI_ACT	(1 << I2S_INTSR_TXEI_SHIFT)

 /*
  * XFER
  * Transfer start register
 */
 #define I2S_XFER_RXS_SHIFT	1
 #define I2S_XFER_RXS_STOP	(0 << I2S_XFER_RXS_SHIFT)
 #define I2S_XFER_RXS_START	(1 << I2S_XFER_RXS_SHIFT)
 #define I2S_XFER_TXS_SHIFT	0
 #define I2S_XFER_TXS_STOP	(0 << I2S_XFER_TXS_SHIFT)
 #define I2S_XFER_TXS_START	(1 << I2S_XFER_TXS_SHIFT)

 /*
  * CLR
  * clear SCLK domain logic register
 */
 #define I2S_CLR_RXC	BIT(1)
 #define I2S_CLR_TXC	BIT(0)

 /*
  * TXDR
  * Transimt FIFO data register, write only.
 */
 #define I2S_TXDR_MASK	(0xff)

 /*
  * RXDR
  * Receive FIFO data register, write only.
 */
 #define I2S_RXDR_MASK	(0xff)

 /* Clock divider id */
 enum {
 	ROCKCHIP_DIV_MCLK = 0,
 	ROCKCHIP_DIV_BCLK,
 };

 /* I2S REGS */
 #define I2S_TXCR	(0x0000)
 #define I2S_RXCR	(0x0004)
 #define I2S_CKR		(0x0008)
 #define I2S_FIFOLR	(0x000c)
 #define I2S_DMACR	(0x0010)
 #define I2S_INTCR	(0x0014)
 #define I2S_INTSR	(0x0018)
 #define I2S_XFER	(0x001c)
 #define I2S_CLR		(0x0020)
 #define I2S_TXDR	(0x0024)
 #define I2S_RXDR	(0x0028)

 #endif /* _ROCKCHIP_IIS_H */
	/*
	* sound/soc/rockchip/rockchip_i2s.h
	*
	* ALSA SoC Audio Layer - Rockchip I2S Controller driver
	*
	* Copyright (c) 2014 Rockchip Electronics Co. Ltd.
	* Author: Jianqun xu <jay.xu@rock-chips.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#ifndef _ROCKCHIP_IIS_H
	#define _ROCKCHIP_IIS_H

	/*
	* TXCR
	* transmit operation control register
	*/
	#define I2S_TXCR_RCNT_SHIFT 17
	#define I2S_TXCR_RCNT_MASK (0x3f << I2S_TXCR_RCNT_SHIFT)
	#define I2S_TXCR_CSR_SHIFT 15
	#define I2S_TXCR_CSR(x) (x << I2S_TXCR_CSR_SHIFT)
	#define I2S_TXCR_CSR_MASK (3 << I2S_TXCR_CSR_SHIFT)
	#define I2S_TXCR_HWT BIT(14)
	#define I2S_TXCR_SJM_SHIFT 12
	#define I2S_TXCR_SJM_R (0 << I2S_TXCR_SJM_SHIFT)
	#define I2S_TXCR_SJM_L (1 << I2S_TXCR_SJM_SHIFT)
	#define I2S_TXCR_FBM_SHIFT 11
	#define I2S_TXCR_FBM_MSB (0 << I2S_TXCR_FBM_SHIFT)
	#define I2S_TXCR_FBM_LSB (1 << I2S_TXCR_FBM_SHIFT)
	#define I2S_TXCR_IBM_SHIFT 9
	#define I2S_TXCR_IBM_NORMAL (0 << I2S_TXCR_IBM_SHIFT)
	#define I2S_TXCR_IBM_LSJM (1 << I2S_TXCR_IBM_SHIFT)
	#define I2S_TXCR_IBM_RSJM (2 << I2S_TXCR_IBM_SHIFT)
	#define I2S_TXCR_IBM_MASK (3 << I2S_TXCR_IBM_SHIFT)
	#define I2S_TXCR_PBM_SHIFT 7
	#define I2S_TXCR_PBM_MODE(x) (x << I2S_TXCR_PBM_SHIFT)
	#define I2S_TXCR_PBM_MASK (3 << I2S_TXCR_PBM_SHIFT)
	#define I2S_TXCR_TFS_SHIFT 5
	#define I2S_TXCR_TFS_I2S (0 << I2S_TXCR_TFS_SHIFT)
	#define I2S_TXCR_TFS_PCM (1 << I2S_TXCR_TFS_SHIFT)
	#define I2S_TXCR_VDW_SHIFT 0
	#define I2S_TXCR_VDW(x) ((x - 1) << I2S_TXCR_VDW_SHIFT)
	#define I2S_TXCR_VDW_MASK (0x1f << I2S_TXCR_VDW_SHIFT)

	/*
	* RXCR
	* receive operation control register
	*/
	#define I2S_RXCR_HWT BIT(14)
	#define I2S_RXCR_SJM_SHIFT 12
	#define I2S_RXCR_SJM_R (0 << I2S_RXCR_SJM_SHIFT)
	#define I2S_RXCR_SJM_L (1 << I2S_RXCR_SJM_SHIFT)
	#define I2S_RXCR_FBM_SHIFT 11
	#define I2S_RXCR_FBM_MSB (0 << I2S_RXCR_FBM_SHIFT)
	#define I2S_RXCR_FBM_LSB (1 << I2S_RXCR_FBM_SHIFT)
	#define I2S_RXCR_IBM_SHIFT 9
	#define I2S_RXCR_IBM_NORMAL (0 << I2S_RXCR_IBM_SHIFT)
	#define I2S_RXCR_IBM_LSJM (1 << I2S_RXCR_IBM_SHIFT)
	#define I2S_RXCR_IBM_RSJM (2 << I2S_RXCR_IBM_SHIFT)
	#define I2S_RXCR_IBM_MASK (3 << I2S_RXCR_IBM_SHIFT)
	#define I2S_RXCR_PBM_SHIFT 7
	#define I2S_RXCR_PBM_MODE(x) (x << I2S_RXCR_PBM_SHIFT)
	#define I2S_RXCR_PBM_MASK (3 << I2S_RXCR_PBM_SHIFT)
	#define I2S_RXCR_TFS_SHIFT 5
	#define I2S_RXCR_TFS_I2S (0 << I2S_RXCR_TFS_SHIFT)
	#define I2S_RXCR_TFS_PCM (1 << I2S_RXCR_TFS_SHIFT)
	#define I2S_RXCR_VDW_SHIFT 0
	#define I2S_RXCR_VDW(x) ((x - 1) << I2S_RXCR_VDW_SHIFT)
	#define I2S_RXCR_VDW_MASK (0x1f << I2S_RXCR_VDW_SHIFT)

	/*
	* CKR
	* clock generation register
	*/
	#define I2S_CKR_MSS_SHIFT 27
	#define I2S_CKR_MSS_MASTER (0 << I2S_CKR_MSS_SHIFT)
	#define I2S_CKR_MSS_SLAVE (1 << I2S_CKR_MSS_SHIFT)
	#define I2S_CKR_MSS_MASK (1 << I2S_CKR_MSS_SHIFT)
	#define I2S_CKR_CKP_SHIFT 26
	#define I2S_CKR_CKP_NEG (0 << I2S_CKR_CKP_SHIFT)
	#define I2S_CKR_CKP_POS (1 << I2S_CKR_CKP_SHIFT)
	#define I2S_CKR_RLP_SHIFT 25
	#define I2S_CKR_RLP_NORMAL (0 << I2S_CKR_RLP_SHIFT)
	#define I2S_CKR_RLP_OPPSITE (1 << I2S_CKR_RLP_SHIFT)
	#define I2S_CKR_TLP_SHIFT 24
	#define I2S_CKR_TLP_NORMAL (0 << I2S_CKR_TLP_SHIFT)
	#define I2S_CKR_TLP_OPPSITE (1 << I2S_CKR_TLP_SHIFT)
	#define I2S_CKR_MDIV_SHIFT 16
	#define I2S_CKR_MDIV(x) ((x - 1) << I2S_CKR_MDIV_SHIFT)
	#define I2S_CKR_MDIV_MASK (0xff << I2S_CKR_MDIV_SHIFT)
	#define I2S_CKR_RSD_SHIFT 8
	#define I2S_CKR_RSD(x) ((x - 1) << I2S_CKR_RSD_SHIFT)
	#define I2S_CKR_RSD_MASK (0xff << I2S_CKR_RSD_SHIFT)
	#define I2S_CKR_TSD_SHIFT 0
	#define I2S_CKR_TSD(x) ((x - 1) << I2S_CKR_TSD_SHIFT)
	#define I2S_CKR_TSD_MASK (0xff << I2S_CKR_TSD_SHIFT)

	/*
	* FIFOLR
	* FIFO level register
	*/
	#define I2S_FIFOLR_RFL_SHIFT 24
	#define I2S_FIFOLR_RFL_MASK (0x3f << I2S_FIFOLR_RFL_SHIFT)
	#define I2S_FIFOLR_TFL3_SHIFT 18
	#define I2S_FIFOLR_TFL3_MASK (0x3f << I2S_FIFOLR_TFL3_SHIFT)
	#define I2S_FIFOLR_TFL2_SHIFT 12
	#define I2S_FIFOLR_TFL2_MASK (0x3f << I2S_FIFOLR_TFL2_SHIFT)
	#define I2S_FIFOLR_TFL1_SHIFT 6
	#define I2S_FIFOLR_TFL1_MASK (0x3f << I2S_FIFOLR_TFL1_SHIFT)
	#define I2S_FIFOLR_TFL0_SHIFT 0
	#define I2S_FIFOLR_TFL0_MASK (0x3f << I2S_FIFOLR_TFL0_SHIFT)

	/*
	* DMACR
	* DMA control register
	*/
	#define I2S_DMACR_RDE_SHIFT 24
	#define I2S_DMACR_RDE_DISABLE (0 << I2S_DMACR_RDE_SHIFT)
	#define I2S_DMACR_RDE_ENABLE (1 << I2S_DMACR_RDE_SHIFT)
	#define I2S_DMACR_RDL_SHIFT 16
	#define I2S_DMACR_RDL(x) ((x - 1) << I2S_DMACR_RDL_SHIFT)
	#define I2S_DMACR_RDL_MASK (0x1f << I2S_DMACR_RDL_SHIFT)
	#define I2S_DMACR_TDE_SHIFT 8
	#define I2S_DMACR_TDE_DISABLE (0 << I2S_DMACR_TDE_SHIFT)
	#define I2S_DMACR_TDE_ENABLE (1 << I2S_DMACR_TDE_SHIFT)
	#define I2S_DMACR_TDL_SHIFT 0
	#define I2S_DMACR_TDL(x) ((x - 1) << I2S_DMACR_TDL_SHIFT)
	#define I2S_DMACR_TDL_MASK (0x1f << I2S_DMACR_TDL_SHIFT)

	/*
	* INTCR
	* interrupt control register
	*/
	#define I2S_INTCR_RFT_SHIFT 20
	#define I2S_INTCR_RFT(x) ((x - 1) << I2S_INTCR_RFT_SHIFT)
	#define I2S_INTCR_RXOIC BIT(18)
	#define I2S_INTCR_RXOIE_SHIFT 17
	#define I2S_INTCR_RXOIE_DISABLE (0 << I2S_INTCR_RXOIE_SHIFT)
	#define I2S_INTCR_RXOIE_ENABLE (1 << I2S_INTCR_RXOIE_SHIFT)
	#define I2S_INTCR_RXFIE_SHIFT 16
	#define I2S_INTCR_RXFIE_DISABLE (0 << I2S_INTCR_RXFIE_SHIFT)
	#define I2S_INTCR_RXFIE_ENABLE (1 << I2S_INTCR_RXFIE_SHIFT)
	#define I2S_INTCR_TFT_SHIFT 4
	#define I2S_INTCR_TFT(x) ((x - 1) << I2S_INTCR_TFT_SHIFT)
	#define I2S_INTCR_TFT_MASK (0x1f << I2S_INTCR_TFT_SHIFT)
	#define I2S_INTCR_TXUIC BIT(2)
	#define I2S_INTCR_TXUIE_SHIFT 1
	#define I2S_INTCR_TXUIE_DISABLE (0 << I2S_INTCR_TXUIE_SHIFT)
	#define I2S_INTCR_TXUIE_ENABLE (1 << I2S_INTCR_TXUIE_SHIFT)

	/*
	* INTSR
	* interrupt status register
	*/
	#define I2S_INTSR_TXEIE_SHIFT 0
	#define I2S_INTSR_TXEIE_DISABLE (0 << I2S_INTSR_TXEIE_SHIFT)
	#define I2S_INTSR_TXEIE_ENABLE (1 << I2S_INTSR_TXEIE_SHIFT)
	#define I2S_INTSR_RXOI_SHIFT 17
	#define I2S_INTSR_RXOI_INA (0 << I2S_INTSR_RXOI_SHIFT)
	#define I2S_INTSR_RXOI_ACT (1 << I2S_INTSR_RXOI_SHIFT)
	#define I2S_INTSR_RXFI_SHIFT 16
	#define I2S_INTSR_RXFI_INA (0 << I2S_INTSR_RXFI_SHIFT)
	#define I2S_INTSR_RXFI_ACT (1 << I2S_INTSR_RXFI_SHIFT)
	#define I2S_INTSR_TXUI_SHIFT 1
	#define I2S_INTSR_TXUI_INA (0 << I2S_INTSR_TXUI_SHIFT)
	#define I2S_INTSR_TXUI_ACT (1 << I2S_INTSR_TXUI_SHIFT)
	#define I2S_INTSR_TXEI_SHIFT 0
	#define I2S_INTSR_TXEI_INA (0 << I2S_INTSR_TXEI_SHIFT)
	#define I2S_INTSR_TXEI_ACT (1 << I2S_INTSR_TXEI_SHIFT)

	/*
	* XFER
	* Transfer start register
	*/
	#define I2S_XFER_RXS_SHIFT 1
	#define I2S_XFER_RXS_STOP (0 << I2S_XFER_RXS_SHIFT)
	#define I2S_XFER_RXS_START (1 << I2S_XFER_RXS_SHIFT)
	#define I2S_XFER_TXS_SHIFT 0
	#define I2S_XFER_TXS_STOP (0 << I2S_XFER_TXS_SHIFT)
	#define I2S_XFER_TXS_START (1 << I2S_XFER_TXS_SHIFT)

	/*
	* CLR
	* clear SCLK domain logic register
	*/
	#define I2S_CLR_RXC BIT(1)
	#define I2S_CLR_TXC BIT(0)

	/*
	* TXDR
	* Transimt FIFO data register, write only.
	*/
	#define I2S_TXDR_MASK (0xff)

	/*
	* RXDR
	* Receive FIFO data register, write only.
	*/
	#define I2S_RXDR_MASK (0xff)

	/* Clock divider id */
	enum {
	ROCKCHIP_DIV_MCLK = 0,
	ROCKCHIP_DIV_BCLK,
	};

	/* I2S REGS */
	#define I2S_TXCR (0x0000)
	#define I2S_RXCR (0x0004)
	#define I2S_CKR (0x0008)
	#define I2S_FIFOLR (0x000c)
	#define I2S_DMACR (0x0010)
	#define I2S_INTCR (0x0014)
	#define I2S_INTSR (0x0018)
	#define I2S_XFER (0x001c)
	#define I2S_CLR (0x0020)
	#define I2S_TXDR (0x0024)
	#define I2S_RXDR (0x0028)

	#endif /* _ROCKCHIP_IIS_H */