/*
 * 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 I2SSTR1         0x40
#define I2SVER          0x44
#define I2SFIC1         0x48
#define I2STDM          0x4c
#define I2SFSTA         0x50

#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_TXONLY              (0 << 8)
#define MOD_RXONLY              (1 << 8)
#define MOD_TXRX                (2 << 8)
#define MOD_MASK                (3 << 8)
#define MOD_LRP_SHIFT           7
#define MOD_LR_LLOW             0
#define MOD_LR_RLOW             1
#define MOD_SDF_SHIFT           5
#define MOD_SDF_IIS             0
#define MOD_SDF_MSB             1
#define MOD_SDF_LSB             2
#define MOD_SDF_MASK            3
#define MOD_RCLK_SHIFT          3
#define MOD_RCLK_256FS          0
#define MOD_RCLK_512FS          1
#define MOD_RCLK_384FS          2
#define MOD_RCLK_768FS          3
#define MOD_RCLK_MASK           3
#define MOD_BCLK_SHIFT          1
#define MOD_BCLK_32FS           0
#define MOD_BCLK_48FS           1
#define MOD_BCLK_16FS           2
#define MOD_BCLK_24FS           3
#define MOD_BCLK_MASK           3
#define MOD_8BIT                (1 << 0)

#define EXYNOS5420_MOD_LRP_SHIFT        15
#define EXYNOS5420_MOD_SDF_SHIFT        6
#define EXYNOS5420_MOD_RCLK_SHIFT       4
#define EXYNOS5420_MOD_BCLK_SHIFT       0
#define EXYNOS5420_MOD_BCLK_64FS        4
#define EXYNOS5420_MOD_BCLK_96FS        5
#define EXYNOS5420_MOD_BCLK_128FS       6
#define EXYNOS5420_MOD_BCLK_192FS       7
#define EXYNOS5420_MOD_BCLK_256FS       8
#define EXYNOS5420_MOD_BCLK_MASK        0xf

#define EXYNOS7_MOD_RCLK_64FS   4
#define EXYNOS7_MOD_RCLK_128FS  5
#define EXYNOS7_MOD_RCLK_96FS   6
#define EXYNOS7_MOD_RCLK_192FS  7

#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 */