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/*
 * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * lpass-lpaif-ipq806x.h -- Definitions for the QTi LPAIF in the ipq806x LPASS
 */

#ifndef __LPASS_LPAIF_H__
#define __LPASS_LPAIF_H__

#define LPAIF_BANK_OFFSET		0x1000

/* LPAIF I2S */

#define LPAIF_I2SCTL_REG_BASE		0x0010
#define LPAIF_I2SCTL_REG_STRIDE		0x4
#define LPAIF_I2SCTL_REG_ADDR(addr, port) \
	(LPAIF_I2SCTL_REG_BASE + (addr) + (LPAIF_I2SCTL_REG_STRIDE * (port)))

enum lpaif_i2s_ports {
	LPAIF_I2S_PORT_MIN		= 0,

	LPAIF_I2S_PORT_CODEC_SPK	= 0,
	LPAIF_I2S_PORT_CODEC_MIC	= 1,
	LPAIF_I2S_PORT_SEC_SPK		= 2,
	LPAIF_I2S_PORT_SEC_MIC		= 3,
	LPAIF_I2S_PORT_MI2S		= 4,

	LPAIF_I2S_PORT_MAX		= 4,
	LPAIF_I2S_PORT_NUM		= 5,
};

#define LPAIF_I2SCTL_REG(port)		LPAIF_I2SCTL_REG_ADDR(0x0, (port))

#define LPAIF_I2SCTL_LOOPBACK_MASK	0x8000
#define LPAIF_I2SCTL_LOOPBACK_SHIFT	15
#define LPAIF_I2SCTL_LOOPBACK_DISABLE	(0 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
#define LPAIF_I2SCTL_LOOPBACK_ENABLE	(1 << LPAIF_I2SCTL_LOOPBACK_SHIFT)

#define LPAIF_I2SCTL_SPKEN_MASK		0x4000
#define LPAIF_I2SCTL_SPKEN_SHIFT	14
#define LPAIF_I2SCTL_SPKEN_DISABLE	(0 << LPAIF_I2SCTL_SPKEN_SHIFT)
#define LPAIF_I2SCTL_SPKEN_ENABLE	(1 << LPAIF_I2SCTL_SPKEN_SHIFT)

#define LPAIF_I2SCTL_SPKMODE_MASK	0x3C00
#define LPAIF_I2SCTL_SPKMODE_SHIFT	10
#define LPAIF_I2SCTL_SPKMODE_NONE	(0 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_SD0	(1 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_SD1	(2 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_SD2	(3 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_SD3	(4 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_QUAD01	(5 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_QUAD23	(6 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_6CH	(7 << LPAIF_I2SCTL_SPKMODE_SHIFT)
#define LPAIF_I2SCTL_SPKMODE_8CH	(8 << LPAIF_I2SCTL_SPKMODE_SHIFT)

#define LPAIF_I2SCTL_SPKMONO_MASK	0x0200
#define LPAIF_I2SCTL_SPKMONO_SHIFT	9
#define LPAIF_I2SCTL_SPKMONO_STEREO	(0 << LPAIF_I2SCTL_SPKMONO_SHIFT)
#define LPAIF_I2SCTL_SPKMONO_MONO	(1 << LPAIF_I2SCTL_SPKMONO_SHIFT)

#define LPAIF_I2SCTL_WSSRC_MASK		0x0004
#define LPAIF_I2SCTL_WSSRC_SHIFT	2
#define LPAIF_I2SCTL_WSSRC_INTERNAL	(0 << LPAIF_I2SCTL_WSSRC_SHIFT)
#define LPAIF_I2SCTL_WSSRC_EXTERNAL	(1 << LPAIF_I2SCTL_WSSRC_SHIFT)

#define LPAIF_I2SCTL_BITWIDTH_MASK	0x0003
#define LPAIF_I2SCTL_BITWIDTH_SHIFT	0
#define LPAIF_I2SCTL_BITWIDTH_16	(0 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
#define LPAIF_I2SCTL_BITWIDTH_24	(1 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
#define LPAIF_I2SCTL_BITWIDTH_32	(2 << LPAIF_I2SCTL_BITWIDTH_SHIFT)

/* LPAIF IRQ */

#define LPAIF_IRQ_REG_BASE		0x3000
#define LPAIF_IRQ_REG_STRIDE		0x1000
#define LPAIF_IRQ_REG_ADDR(addr, port) \
	(LPAIF_IRQ_REG_BASE + (addr) + (LPAIF_IRQ_REG_STRIDE * (port)))

enum lpaif_irq_ports {
	LPAIF_IRQ_PORT_MIN		= 0,

	LPAIF_IRQ_PORT_HOST		= 0,
	LPAIF_IRQ_PORT_ADSP		= 1,

	LPAIF_IRQ_PORT_MAX		= 2,
	LPAIF_IRQ_PORT_NUM		= 3,
};

#define LPAIF_IRQEN_REG(port)		LPAIF_IRQ_REG_ADDR(0x0, (port))
#define LPAIF_IRQSTAT_REG(port)		LPAIF_IRQ_REG_ADDR(0x4, (port))
#define LPAIF_IRQCLEAR_REG(port)	LPAIF_IRQ_REG_ADDR(0xC, (port))

#define LPAIF_IRQ_BITSTRIDE		3
#define LPAIF_IRQ_PER(chan)		(1 << (LPAIF_IRQ_BITSTRIDE * (chan)))
#define LPAIF_IRQ_XRUN(chan)		(2 << (LPAIF_IRQ_BITSTRIDE * (chan)))
#define LPAIF_IRQ_ERR(chan)		(4 << (LPAIF_IRQ_BITSTRIDE * (chan)))
#define LPAIF_IRQ_ALL(chan)		(7 << (LPAIF_IRQ_BITSTRIDE * (chan)))

/* LPAIF DMA */

#define LPAIF_RDMA_REG_BASE		0x6000
#define LPAIF_RDMA_REG_STRIDE		0x1000
#define LPAIF_RDMA_REG_ADDR(addr, chan) \
	(LPAIF_RDMA_REG_BASE + (addr) + (LPAIF_RDMA_REG_STRIDE * (chan)))

enum lpaif_dma_channels {
	LPAIF_RDMA_CHAN_MIN		= 0,

	LPAIF_RDMA_CHAN_MI2S		= 0,
	LPAIF_RDMA_CHAN_PCM0		= 1,
	LPAIF_RDMA_CHAN_PCM1		= 2,

	LPAIF_RDMA_CHAN_MAX		= 4,
	LPAIF_RDMA_CHAN_NUM		= 5,
};

#define LPAIF_RDMACTL_REG(chan)		LPAIF_RDMA_REG_ADDR(0x00, (chan))
#define LPAIF_RDMABASE_REG(chan)	LPAIF_RDMA_REG_ADDR(0x04, (chan))
#define	LPAIF_RDMABUFF_REG(chan)	LPAIF_RDMA_REG_ADDR(0x08, (chan))
#define LPAIF_RDMACURR_REG(chan)	LPAIF_RDMA_REG_ADDR(0x0C, (chan))
#define	LPAIF_RDMAPER_REG(chan)		LPAIF_RDMA_REG_ADDR(0x10, (chan))

#define LPAIF_RDMACTL_BURSTEN_MASK	0x800
#define LPAIF_RDMACTL_BURSTEN_SHIFT	11
#define LPAIF_RDMACTL_BURSTEN_SINGLE	(0 << LPAIF_RDMACTL_BURSTEN_SHIFT)
#define LPAIF_RDMACTL_BURSTEN_INCR4	(1 << LPAIF_RDMACTL_BURSTEN_SHIFT)

#define LPAIF_RDMACTL_WPSCNT_MASK	0x700
#define LPAIF_RDMACTL_WPSCNT_SHIFT	8
#define LPAIF_RDMACTL_WPSCNT_ONE	(0 << LPAIF_RDMACTL_WPSCNT_SHIFT)
#define LPAIF_RDMACTL_WPSCNT_TWO	(1 << LPAIF_RDMACTL_WPSCNT_SHIFT)
#define LPAIF_RDMACTL_WPSCNT_THREE	(2 << LPAIF_RDMACTL_WPSCNT_SHIFT)
#define LPAIF_RDMACTL_WPSCNT_FOUR	(3 << LPAIF_RDMACTL_WPSCNT_SHIFT)
#define LPAIF_RDMACTL_WPSCNT_SIX	(5 << LPAIF_RDMACTL_WPSCNT_SHIFT)
#define LPAIF_RDMACTL_WPSCNT_EIGHT	(7 << LPAIF_RDMACTL_WPSCNT_SHIFT)

#define LPAIF_RDMACTL_AUDINTF_MASK	0x0F0
#define LPAIF_RDMACTL_AUDINTF_SHIFT	4
#define LPAIF_RDMACTL_AUDINTF_NONE	(0 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_CODEC	(1 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_PCM	(2 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_SEC_I2S	(3 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_MI2S	(4 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_HDMI	(5 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_AUDINTF_SEC_PCM	(7 << LPAIF_RDMACTL_AUDINTF_SHIFT)

#define LPAIF_RDMACTL_FIFOWM_MASK	0x00E
#define LPAIF_RDMACTL_FIFOWM_SHIFT	1
#define LPAIF_RDMACTL_FIFOWM_1		(0 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_2		(1 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_3		(2 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_4		(3 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_5		(4 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_6		(5 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_7		(6 << LPAIF_RDMACTL_FIFOWM_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_8		(7 << LPAIF_RDMACTL_FIFOWM_SHIFT)

#define LPAIF_RDMACTL_ENABLE_MASK	0x1
#define LPAIF_RDMACTL_ENABLE_SHIFT	0
#define LPAIF_RDMACTL_ENABLE_OFF	(0 << LPAIF_RDMACTL_ENABLE_SHIFT)
#define LPAIF_RDMACTL_ENABLE_ON		(1 << LPAIF_RDMACTL_ENABLE_SHIFT)

#endif /* __LPASS_LPAIF_H__ */