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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107/* SPDX-License-Identifier: GPL-2.0-or-later *//* * DaVinci Voice Codec Core Interface for TI platforms * * Copyright (C) 2010 Texas Instruments, Inc * * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> */
#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_#define __LINUX_MFD_DAVINCI_VOICECODEC_H_
#include <linux/bits.h>#include <linux/mfd/core.h>#include <linux/types.h>
struct clk;struct device;struct platform_device;struct regmap;
/* * Register values. */#define DAVINCI_VC_PID 0x00#define DAVINCI_VC_CTRL 0x04#define DAVINCI_VC_INTEN 0x08#define DAVINCI_VC_INTSTATUS 0x0c#define DAVINCI_VC_INTCLR 0x10#define DAVINCI_VC_EMUL_CTRL 0x14#define DAVINCI_VC_RFIFO 0x20#define DAVINCI_VC_WFIFO 0x24#define DAVINCI_VC_FIFOSTAT 0x28#define DAVINCI_VC_TST_CTRL 0x2C#define DAVINCI_VC_REG05 0x94#define DAVINCI_VC_REG09 0xA4#define DAVINCI_VC_REG12 0xB0
/* DAVINCI_VC_CTRL bit fields */#define DAVINCI_VC_CTRL_MASK 0x5500#define DAVINCI_VC_CTRL_RSTADC BIT(0)#define DAVINCI_VC_CTRL_RSTDAC BIT(1)#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4)#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5)#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6)#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7)#define DAVINCI_VC_CTRL_RFIFOEN BIT(8)#define DAVINCI_VC_CTRL_RFIFOCL BIT(9)#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10)#define DAVINCI_VC_CTRL_WFIFOEN BIT(12)#define DAVINCI_VC_CTRL_WFIFOCL BIT(13)#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14)
/* DAVINCI_VC_INT bit fields */#define DAVINCI_VC_INT_MASK 0x3F#define DAVINCI_VC_INT_RDRDY_MASK BIT(0)#define DAVINCI_VC_INT_RERROVF_MASK BIT(1)#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2)#define DAVINCI_VC_INT_WDREQ_MASK BIT(3)#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4)#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5)
/* DAVINCI_VC_REG05 bit fields */#define DAVINCI_VC_REG05_PGA_GAIN 0x07
/* DAVINCI_VC_REG09 bit fields */#define DAVINCI_VC_REG09_MUTE 0x40#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F
/* DAVINCI_VC_REG12 bit fields */#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00
#define DAVINCI_VC_CELLS 2
enum davinci_vc_cells { DAVINCI_VC_VCIF_CELL, DAVINCI_VC_CQ93VC_CELL,};
struct davinci_vcif { struct platform_device *pdev; u32 dma_tx_channel; u32 dma_rx_channel; dma_addr_t dma_tx_addr; dma_addr_t dma_rx_addr;};
struct davinci_vc { /* Device data */ struct device *dev; struct platform_device *pdev; struct clk *clk;
/* Memory resources */ void __iomem *base; struct regmap *regmap;
/* MFD cells */ struct mfd_cell cells[DAVINCI_VC_CELLS];
/* Client devices */ struct davinci_vcif davinci_vcif;};
#endif