i2s-regs.h

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/*
 * linux/sound/soc/samsung/i2s-regs.h
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *      http://www.samsung.com
 *
 * Samsung I2S driver's register header
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */

#ifndef __SND_SOC_SAMSUNG_I2S_REGS_H
#define __SND_SOC_SAMSUNG_I2S_REGS_H

#define I2SCON      0x0
#define I2SMOD      0x4
#define I2SFIC      0x8
#define I2SPSR      0xc
#define I2STXD      0x10
#define I2SRXD      0x14
#define I2SFICS     0x18
#define I2STXDS     0x1c
#define I2SAHB      0x20
#define I2SSTR0     0x24
#define I2SSIZE     0x28
#define I2STRNCNT   0x2c
#define I2SLVL0ADDR 0x30
#define I2SLVL1ADDR 0x34
#define I2SLVL2ADDR 0x38
#define I2SLVL3ADDR 0x3c

#define CON_RSTCLR      (1 << 31)
#define CON_FRXOFSTATUS     (1 << 26)
#define CON_FRXORINTEN      (1 << 25)
#define CON_FTXSURSTAT      (1 << 24)
#define CON_FTXSURINTEN     (1 << 23)
#define CON_TXSDMA_PAUSE    (1 << 20)
#define CON_TXSDMA_ACTIVE   (1 << 18)

#define CON_FTXURSTATUS     (1 << 17)
#define CON_FTXURINTEN      (1 << 16)
#define CON_TXFIFO2_EMPTY   (1 << 15)
#define CON_TXFIFO1_EMPTY   (1 << 14)
#define CON_TXFIFO2_FULL    (1 << 13)
#define CON_TXFIFO1_FULL    (1 << 12)

#define CON_LRINDEX     (1 << 11)
#define CON_TXFIFO_EMPTY    (1 << 10)
#define CON_RXFIFO_EMPTY    (1 << 9)
#define CON_TXFIFO_FULL     (1 << 8)
#define CON_RXFIFO_FULL     (1 << 7)
#define CON_TXDMA_PAUSE     (1 << 6)
#define CON_RXDMA_PAUSE     (1 << 5)
#define CON_TXCH_PAUSE      (1 << 4)
#define CON_RXCH_PAUSE      (1 << 3)
#define CON_TXDMA_ACTIVE    (1 << 2)
#define CON_RXDMA_ACTIVE    (1 << 1)
#define CON_ACTIVE      (1 << 0)

#define MOD_OPCLK_CDCLK_OUT (0 << 30)
#define MOD_OPCLK_CDCLK_IN  (1 << 30)
#define MOD_OPCLK_BCLK_OUT  (2 << 30)
#define MOD_OPCLK_PCLK      (3 << 30)
#define MOD_OPCLK_MASK      (3 << 30)
#define MOD_TXS_IDMA        (1 << 28) /* Sec_TXFIFO use I-DMA */

#define MOD_BLCS_SHIFT      26
#define MOD_BLCS_16BIT      (0 << MOD_BLCS_SHIFT)
#define MOD_BLCS_8BIT       (1 << MOD_BLCS_SHIFT)
#define MOD_BLCS_24BIT      (2 << MOD_BLCS_SHIFT)
#define MOD_BLCS_MASK       (3 << MOD_BLCS_SHIFT)
#define MOD_BLCP_SHIFT      24
#define MOD_BLCP_16BIT      (0 << MOD_BLCP_SHIFT)
#define MOD_BLCP_8BIT       (1 << MOD_BLCP_SHIFT)
#define MOD_BLCP_24BIT      (2 << MOD_BLCP_SHIFT)
#define MOD_BLCP_MASK       (3 << MOD_BLCP_SHIFT)

#define MOD_C2DD_HHALF      (1 << 21) /* Discard Higher-half */
#define MOD_C2DD_LHALF      (1 << 20) /* Discard Lower-half */
#define MOD_C1DD_HHALF      (1 << 19)
#define MOD_C1DD_LHALF      (1 << 18)
#define MOD_DC2_EN      (1 << 17)
#define MOD_DC1_EN      (1 << 16)
#define MOD_BLC_16BIT       (0 << 13)
#define MOD_BLC_8BIT        (1 << 13)
#define MOD_BLC_24BIT       (2 << 13)
#define MOD_BLC_MASK        (3 << 13)

#define MOD_IMS_SYSMUX      (1 << 10)
#define MOD_SLAVE       (1 << 11)
#define MOD_TXONLY      (0 << 8)
#define MOD_RXONLY      (1 << 8)
#define MOD_TXRX        (2 << 8)
#define MOD_MASK        (3 << 8)
#define MOD_LR_LLOW     (0 << 7)
#define MOD_LR_RLOW     (1 << 7)
#define MOD_SDF_IIS     (0 << 5)
#define MOD_SDF_MSB     (1 << 5)
#define MOD_SDF_LSB     (2 << 5)
#define MOD_SDF_MASK        (3 << 5)
#define MOD_RCLK_256FS      (0 << 3)
#define MOD_RCLK_512FS      (1 << 3)
#define MOD_RCLK_384FS      (2 << 3)
#define MOD_RCLK_768FS      (3 << 3)
#define MOD_RCLK_MASK       (3 << 3)
#define MOD_BCLK_32FS       (0 << 1)
#define MOD_BCLK_48FS       (1 << 1)
#define MOD_BCLK_16FS       (2 << 1)
#define MOD_BCLK_24FS       (3 << 1)
#define MOD_BCLK_MASK       (3 << 1)
#define MOD_8BIT        (1 << 0)

#define MOD_CDCLKCON        (1 << 12)

#define PSR_PSREN       (1 << 15)

#define FIC_TX2COUNT(x)     (((x) >>  24) & 0xf)
#define FIC_TX1COUNT(x)     (((x) >>  16) & 0xf)

#define FIC_TXFLUSH     (1 << 15)
#define FIC_RXFLUSH     (1 << 7)

#define FIC_TXCOUNT(x)      (((x) >>  8) & 0xf)
#define FIC_RXCOUNT(x)      (((x) >>  0) & 0xf)
#define FICS_TXCOUNT(x)     (((x) >>  8) & 0x7f)

#define AHB_INTENLVL0       (1 << 24)
#define AHB_LVL0INT     (1 << 20)
#define AHB_CLRLVL0INT      (1 << 16)
#define AHB_DMARLD      (1 << 5)
#define AHB_INTMASK     (1 << 3)
#define AHB_DMAEN       (1 << 0)
#define AHB_LVLINTMASK      (0xf << 20)

#define I2SSIZE_TRNMSK      (0xffff)
#define I2SSIZE_SHIFT       (16)

#endif /* __SND_SOC_SAMSUNG_I2S_REGS_H */