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/*
* imx-pcm.h :- ASoC platform header for Freescale i.MX
*
* Copyright 2006 Wolfson Microelectronics PLC.
* Copyright 2006, 2009 Freescale Semiconductor, Inc. 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 as
* published by the Free Software Foundation.
*/
#ifndef _MXC_PCM_H
#define _MXC_PCM_H
#include <mach/dma.h>
/* AUDMUX regs definition */
#define AUDMUX_IO_BASE_ADDR IO_ADDRESS(AUDMUX_BASE_ADDR)
#define DAM_PTCR1 ((AUDMUX_IO_BASE_ADDR) + 0x00)
#define DAM_PDCR1 ((AUDMUX_IO_BASE_ADDR) + 0x04)
#define DAM_PTCR2 ((AUDMUX_IO_BASE_ADDR) + 0x08)
#define DAM_PDCR2 ((AUDMUX_IO_BASE_ADDR) + 0x0C)
#define DAM_PTCR3 ((AUDMUX_IO_BASE_ADDR) + 0x10)
#define DAM_PDCR3 ((AUDMUX_IO_BASE_ADDR) + 0x14)
#define DAM_PTCR4 ((AUDMUX_IO_BASE_ADDR) + 0x18)
#define DAM_PDCR4 ((AUDMUX_IO_BASE_ADDR) + 0x1C)
#define DAM_PTCR5 ((AUDMUX_IO_BASE_ADDR) + 0x20)
#define DAM_PDCR5 ((AUDMUX_IO_BASE_ADDR) + 0x24)
#define DAM_PTCR6 ((AUDMUX_IO_BASE_ADDR) + 0x28)
#define DAM_PDCR6 ((AUDMUX_IO_BASE_ADDR) + 0x2C)
#define DAM_PTCR7 ((AUDMUX_IO_BASE_ADDR) + 0x30)
#define DAM_PDCR7 ((AUDMUX_IO_BASE_ADDR) + 0x34)
#define DAM_CNMCR ((AUDMUX_IO_BASE_ADDR) + 0x38)
#define DAM_PTCR(a) ((AUDMUX_IO_BASE_ADDR) + (a-1)*8)
#define DAM_PDCR(a) ((AUDMUX_IO_BASE_ADDR) + 4 + (a-1)*8)
#define AUDMUX_PTCR_TFSDIR (1 << 31)
#define AUDMUX_PTCR_TFSSEL(x, y) \
((x << 30) | (((y - 1) & 0x7) << 27))
#define AUDMUX_PTCR_TCLKDIR (1 << 26)
#define AUDMUX_PTCR_TCSEL(x, y) \
((x << 25) | (((y - 1) & 0x7) << 22))
#define AUDMUX_PTCR_RFSDIR (1 << 21)
#define AUDMUX_PTCR_RFSSEL(x, y) \
((x << 20) | (((y - 1) & 0x7) << 17))
#define AUDMUX_PTCR_RCLKDIR (1 << 16)
#define AUDMUX_PTCR_RCSEL(x, y) \
((x << 15) | (((y - 1) & 0x7) << 12))
#define AUDMUX_PTCR_SYN (1 << 11)
#define AUDMUX_FROM_TXFS 0
#define AUDMUX_FROM_RXFS 1
#define AUDMUX_PDCR_RXDSEL(x) (((x - 1) & 0x7) << 13)
#define AUDMUX_PDCR_TXDXEN (1 << 12)
#define AUDMUX_PDCR_MODE(x) (((x) & 0x3) << 8)
#define AUDMUX_PDCR_INNMASK(x) (((x) & 0xff) << 0)
#define AUDMUX_CNMCR_CEN (1 << 18)
#define AUDMUX_CNMCR_FSPOL (1 << 17)
#define AUDMUX_CNMCR_CLKPOL (1 << 16)
#define AUDMUX_CNMCR_CNTHI(x) (((x) & 0xff) << 8)
#define AUDMUX_CNMCR_CNTLOW(x) (((x) & 0xff) << 0)
struct mxc_runtime_data {
int dma_ch;
spinlock_t dma_lock;
int active, period, periods;
int dma_wchannel;
int dma_active;
int dma_alloc;
#if defined(CONFIG_MXC_ASRC) || defined(CONFIG_MXC_ASRC_MODULE)
int dma_asrc;
int asrc_index;
int asrc_enable;
#endif
};
extern struct snd_soc_platform imx_soc_platform;
#endif
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