Stricted
85 lines
1.3 KiB
C
85 lines
1.3 KiB
C
#ifndef __MT_SPI_H__
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#define __MT_SPI_H__
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#include <linux/types.h>
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#include <linux/io.h>
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/*******************************************************************************
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* define struct for spi driver
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********************************************************************************/
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enum spi_cpol {
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SPI_CPOL_0,
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SPI_CPOL_1
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};
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enum spi_cpha {
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SPI_CPHA_0,
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SPI_CPHA_1
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};
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enum spi_mlsb {
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SPI_LSB,
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SPI_MSB
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};
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enum spi_endian {
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SPI_LENDIAN,
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SPI_BENDIAN
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};
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enum spi_transfer_mode {
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FIFO_TRANSFER,
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DMA_TRANSFER,
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OTHER1,
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OTHER2,
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};
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enum spi_pause_mode {
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PAUSE_MODE_DISABLE,
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PAUSE_MODE_ENABLE
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};
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enum spi_finish_intr {
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FINISH_INTR_DIS,
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FINISH_INTR_EN,
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};
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enum spi_deassert_mode {
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DEASSERT_DISABLE,
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DEASSERT_ENABLE
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};
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enum spi_ulthigh {
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ULTRA_HIGH_DISABLE,
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ULTRA_HIGH_ENABLE
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};
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enum spi_tckdly {
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TICK_DLY0,
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TICK_DLY1,
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TICK_DLY2,
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TICK_DLY3
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};
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struct mt_chip_conf {
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u32 setuptime;
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u32 holdtime;
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u32 high_time;
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u32 low_time;
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u32 cs_idletime;
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u32 ulthgh_thrsh;
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enum spi_cpol cpol;
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enum spi_cpha cpha;
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enum spi_mlsb tx_mlsb;
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enum spi_mlsb rx_mlsb;
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enum spi_endian tx_endian;
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enum spi_endian rx_endian;
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enum spi_transfer_mode com_mod;
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enum spi_pause_mode pause;
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enum spi_finish_intr finish_intr;
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enum spi_deassert_mode deassert;
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enum spi_ulthigh ulthigh;
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enum spi_tckdly tckdly;
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};
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#endif
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