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Commit 3e247b0f authored by Corentin Labbe's avatar Corentin Labbe Committed by Mark Brown
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spi: remove unused adi_spi3.h header 

include/linux/spi/adi_spi3.h is unused since commit 47838669 ("spi: remove blackfin related host drivers")
Finish the cleaning by removing it.
Signed-off-by: default avatarCorentin Labbe <clabbe@baylibre.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ce397d21
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include/linux/spi/adi_spi3.h deleted 100644 → 0
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/*
* Analog Devices SPI3 controller driver
*
* Copyright (c) 2014 Analog Devices Inc.
*
* 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.
*
* 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.
*/
#ifndef _ADI_SPI3_H_
#define _ADI_SPI3_H_
#include <linux/types.h>
/* SPI_CONTROL */
#define SPI_CTL_EN 0x00000001 /* Enable */
#define SPI_CTL_MSTR 0x00000002 /* Master/Slave */
#define SPI_CTL_PSSE 0x00000004 /* controls modf error in master mode */
#define SPI_CTL_ODM 0x00000008 /* Open Drain Mode */
#define SPI_CTL_CPHA 0x00000010 /* Clock Phase */
#define SPI_CTL_CPOL 0x00000020 /* Clock Polarity */
#define SPI_CTL_ASSEL 0x00000040 /* Slave Select Pin Control */
#define SPI_CTL_SELST 0x00000080 /* Slave Select Polarity in-between transfers */
#define SPI_CTL_EMISO 0x00000100 /* Enable MISO */
#define SPI_CTL_SIZE 0x00000600 /* Word Transfer Size */
#define SPI_CTL_SIZE08 0x00000000 /* SIZE: 8 bits */
#define SPI_CTL_SIZE16 0x00000200 /* SIZE: 16 bits */
#define SPI_CTL_SIZE32 0x00000400 /* SIZE: 32 bits */
#define SPI_CTL_LSBF 0x00001000 /* LSB First */
#define SPI_CTL_FCEN 0x00002000 /* Flow-Control Enable */
#define SPI_CTL_FCCH 0x00004000 /* Flow-Control Channel Selection */
#define SPI_CTL_FCPL 0x00008000 /* Flow-Control Polarity */
#define SPI_CTL_FCWM 0x00030000 /* Flow-Control Water-Mark */
#define SPI_CTL_FIFO0 0x00000000 /* FCWM: TFIFO empty or RFIFO Full */
#define SPI_CTL_FIFO1 0x00010000 /* FCWM: TFIFO 75% or more empty or RFIFO 75% or more full */
#define SPI_CTL_FIFO2 0x00020000 /* FCWM: TFIFO 50% or more empty or RFIFO 50% or more full */
#define SPI_CTL_FMODE 0x00040000 /* Fast-mode Enable */
#define SPI_CTL_MIOM 0x00300000 /* Multiple I/O Mode */
#define SPI_CTL_MIO_DIS 0x00000000 /* MIOM: Disable */
#define SPI_CTL_MIO_DUAL 0x00100000 /* MIOM: Enable DIOM (Dual I/O Mode) */
#define SPI_CTL_MIO_QUAD 0x00200000 /* MIOM: Enable QUAD (Quad SPI Mode) */
#define SPI_CTL_SOSI 0x00400000 /* Start on MOSI */
/* SPI_RX_CONTROL */
#define SPI_RXCTL_REN 0x00000001 /* Receive Channel Enable */
#define SPI_RXCTL_RTI 0x00000004 /* Receive Transfer Initiate */
#define SPI_RXCTL_RWCEN 0x00000008 /* Receive Word Counter Enable */
#define SPI_RXCTL_RDR 0x00000070 /* Receive Data Request */
#define SPI_RXCTL_RDR_DIS 0x00000000 /* RDR: Disabled */
#define SPI_RXCTL_RDR_NE 0x00000010 /* RDR: RFIFO not empty */
#define SPI_RXCTL_RDR_25 0x00000020 /* RDR: RFIFO 25% full */
#define SPI_RXCTL_RDR_50 0x00000030 /* RDR: RFIFO 50% full */
#define SPI_RXCTL_RDR_75 0x00000040 /* RDR: RFIFO 75% full */
#define SPI_RXCTL_RDR_FULL 0x00000050 /* RDR: RFIFO full */
#define SPI_RXCTL_RDO 0x00000100 /* Receive Data Over-Run */
#define SPI_RXCTL_RRWM 0x00003000 /* FIFO Regular Water-Mark */
#define SPI_RXCTL_RWM_0 0x00000000 /* RRWM: RFIFO Empty */
#define SPI_RXCTL_RWM_25 0x00001000 /* RRWM: RFIFO 25% full */
#define SPI_RXCTL_RWM_50 0x00002000 /* RRWM: RFIFO 50% full */
#define SPI_RXCTL_RWM_75 0x00003000 /* RRWM: RFIFO 75% full */
#define SPI_RXCTL_RUWM 0x00070000 /* FIFO Urgent Water-Mark */
#define SPI_RXCTL_UWM_DIS 0x00000000 /* RUWM: Disabled */
#define SPI_RXCTL_UWM_25 0x00010000 /* RUWM: RFIFO 25% full */
#define SPI_RXCTL_UWM_50 0x00020000 /* RUWM: RFIFO 50% full */
#define SPI_RXCTL_UWM_75 0x00030000 /* RUWM: RFIFO 75% full */
#define SPI_RXCTL_UWM_FULL 0x00040000 /* RUWM: RFIFO full */
/* SPI_TX_CONTROL */
#define SPI_TXCTL_TEN 0x00000001 /* Transmit Channel Enable */
#define SPI_TXCTL_TTI 0x00000004 /* Transmit Transfer Initiate */
#define SPI_TXCTL_TWCEN 0x00000008 /* Transmit Word Counter Enable */
#define SPI_TXCTL_TDR 0x00000070 /* Transmit Data Request */
#define SPI_TXCTL_TDR_DIS 0x00000000 /* TDR: Disabled */
#define SPI_TXCTL_TDR_NF 0x00000010 /* TDR: TFIFO not full */
#define SPI_TXCTL_TDR_25 0x00000020 /* TDR: TFIFO 25% empty */
#define SPI_TXCTL_TDR_50 0x00000030 /* TDR: TFIFO 50% empty */
#define SPI_TXCTL_TDR_75 0x00000040 /* TDR: TFIFO 75% empty */
#define SPI_TXCTL_TDR_EMPTY 0x00000050 /* TDR: TFIFO empty */
#define SPI_TXCTL_TDU 0x00000100 /* Transmit Data Under-Run */
#define SPI_TXCTL_TRWM 0x00003000 /* FIFO Regular Water-Mark */
#define SPI_TXCTL_RWM_FULL 0x00000000 /* TRWM: TFIFO full */
#define SPI_TXCTL_RWM_25 0x00001000 /* TRWM: TFIFO 25% empty */
#define SPI_TXCTL_RWM_50 0x00002000 /* TRWM: TFIFO 50% empty */
#define SPI_TXCTL_RWM_75 0x00003000 /* TRWM: TFIFO 75% empty */
#define SPI_TXCTL_TUWM 0x00070000 /* FIFO Urgent Water-Mark */
#define SPI_TXCTL_UWM_DIS 0x00000000 /* TUWM: Disabled */
#define SPI_TXCTL_UWM_25 0x00010000 /* TUWM: TFIFO 25% empty */
#define SPI_TXCTL_UWM_50 0x00020000 /* TUWM: TFIFO 50% empty */
#define SPI_TXCTL_UWM_75 0x00030000 /* TUWM: TFIFO 75% empty */
#define SPI_TXCTL_UWM_EMPTY 0x00040000 /* TUWM: TFIFO empty */
/* SPI_CLOCK */
#define SPI_CLK_BAUD 0x0000FFFF /* Baud Rate */
/* SPI_DELAY */
#define SPI_DLY_STOP 0x000000FF /* Transfer delay time in multiples of SCK period */
#define SPI_DLY_LEADX 0x00000100 /* Extended (1 SCK) LEAD Control */
#define SPI_DLY_LAGX 0x00000200 /* Extended (1 SCK) LAG control */
/* SPI_SSEL */
#define SPI_SLVSEL_SSE1 0x00000002 /* SPISSEL1 Enable */
#define SPI_SLVSEL_SSE2 0x00000004 /* SPISSEL2 Enable */
#define SPI_SLVSEL_SSE3 0x00000008 /* SPISSEL3 Enable */
#define SPI_SLVSEL_SSE4 0x00000010 /* SPISSEL4 Enable */
#define SPI_SLVSEL_SSE5 0x00000020 /* SPISSEL5 Enable */
#define SPI_SLVSEL_SSE6 0x00000040 /* SPISSEL6 Enable */
#define SPI_SLVSEL_SSE7 0x00000080 /* SPISSEL7 Enable */
#define SPI_SLVSEL_SSEL1 0x00000200 /* SPISSEL1 Value */
#define SPI_SLVSEL_SSEL2 0x00000400 /* SPISSEL2 Value */
#define SPI_SLVSEL_SSEL3 0x00000800 /* SPISSEL3 Value */
#define SPI_SLVSEL_SSEL4 0x00001000 /* SPISSEL4 Value */
#define SPI_SLVSEL_SSEL5 0x00002000 /* SPISSEL5 Value */
#define SPI_SLVSEL_SSEL6 0x00004000 /* SPISSEL6 Value */
#define SPI_SLVSEL_SSEL7 0x00008000 /* SPISSEL7 Value */
/* SPI_RWC */
#define SPI_RWC_VALUE 0x0000FFFF /* Received Word-Count */
/* SPI_RWCR */
#define SPI_RWCR_VALUE 0x0000FFFF /* Received Word-Count Reload */
/* SPI_TWC */
#define SPI_TWC_VALUE 0x0000FFFF /* Transmitted Word-Count */
/* SPI_TWCR */
#define SPI_TWCR_VALUE 0x0000FFFF /* Transmitted Word-Count Reload */
/* SPI_IMASK */
#define SPI_IMSK_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
#define SPI_IMSK_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
#define SPI_IMSK_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
#define SPI_IMSK_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
#define SPI_IMSK_RSM 0x00000100 /* Receive Start Interrupt Mask */
#define SPI_IMSK_TSM 0x00000200 /* Transmit Start Interrupt Mask */
#define SPI_IMSK_RFM 0x00000400 /* Receive Finish Interrupt Mask */
#define SPI_IMSK_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
/* SPI_IMASKCL */
#define SPI_IMSK_CLR_RUW 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_CLR_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_CLR_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
#define SPI_IMSK_CLR_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
#define SPI_IMSK_CLR_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
#define SPI_IMSK_CLR_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
#define SPI_IMSK_CLR_RSM 0x00000100 /* Receive Start Interrupt Mask */
#define SPI_IMSK_CLR_TSM 0x00000200 /* Transmit Start Interrupt Mask */
#define SPI_IMSK_CLR_RFM 0x00000400 /* Receive Finish Interrupt Mask */
#define SPI_IMSK_CLR_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
/* SPI_IMASKST */
#define SPI_IMSK_SET_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_SET_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
#define SPI_IMSK_SET_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
#define SPI_IMSK_SET_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
#define SPI_IMSK_SET_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
#define SPI_IMSK_SET_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
#define SPI_IMSK_SET_RSM 0x00000100 /* Receive Start Interrupt Mask */
#define SPI_IMSK_SET_TSM 0x00000200 /* Transmit Start Interrupt Mask */
#define SPI_IMSK_SET_RFM 0x00000400 /* Receive Finish Interrupt Mask */
#define SPI_IMSK_SET_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
/* SPI_STATUS */
#define SPI_STAT_SPIF 0x00000001 /* SPI Finished */
#define SPI_STAT_RUWM 0x00000002 /* Receive Urgent Water-Mark Breached */
#define SPI_STAT_TUWM 0x00000004 /* Transmit Urgent Water-Mark Breached */
#define SPI_STAT_ROE 0x00000010 /* Receive Over-Run Error Indication */
#define SPI_STAT_TUE 0x00000020 /* Transmit Under-Run Error Indication */
#define SPI_STAT_TCE 0x00000040 /* Transmit Collision Error Indication */
#define SPI_STAT_MODF 0x00000080 /* Mode Fault Error Indication */
#define SPI_STAT_RS 0x00000100 /* Receive Start Indication */
#define SPI_STAT_TS 0x00000200 /* Transmit Start Indication */
#define SPI_STAT_RF 0x00000400 /* Receive Finish Indication */
#define SPI_STAT_TF 0x00000800 /* Transmit Finish Indication */
#define SPI_STAT_RFS 0x00007000 /* SPI_RFIFO status */
#define SPI_STAT_RFIFO_EMPTY 0x00000000 /* RFS: RFIFO Empty */
#define SPI_STAT_RFIFO_25 0x00001000 /* RFS: RFIFO 25% Full */
#define SPI_STAT_RFIFO_50 0x00002000 /* RFS: RFIFO 50% Full */
#define SPI_STAT_RFIFO_75 0x00003000 /* RFS: RFIFO 75% Full */
#define SPI_STAT_RFIFO_FULL 0x00004000 /* RFS: RFIFO Full */
#define SPI_STAT_TFS 0x00070000 /* SPI_TFIFO status */
#define SPI_STAT_TFIFO_FULL 0x00000000 /* TFS: TFIFO full */
#define SPI_STAT_TFIFO_25 0x00010000 /* TFS: TFIFO 25% empty */
#define SPI_STAT_TFIFO_50 0x00020000 /* TFS: TFIFO 50% empty */
#define SPI_STAT_TFIFO_75 0x00030000 /* TFS: TFIFO 75% empty */
#define SPI_STAT_TFIFO_EMPTY 0x00040000 /* TFS: TFIFO empty */
#define SPI_STAT_FCS 0x00100000 /* Flow-Control Stall Indication */
#define SPI_STAT_RFE 0x00400000 /* SPI_RFIFO Empty */
#define SPI_STAT_TFF 0x00800000 /* SPI_TFIFO Full */
/* SPI_ILAT */
#define SPI_ILAT_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */
#define SPI_ILAT_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */
#define SPI_ILAT_ROI 0x00000010 /* Receive Over-Run Error Indication */
#define SPI_ILAT_TUI 0x00000020 /* Transmit Under-Run Error Indication */
#define SPI_ILAT_TCI 0x00000040 /* Transmit Collision Error Indication */
#define SPI_ILAT_MFI 0x00000080 /* Mode Fault Error Indication */
#define SPI_ILAT_RSI 0x00000100 /* Receive Start Indication */
#define SPI_ILAT_TSI 0x00000200 /* Transmit Start Indication */
#define SPI_ILAT_RFI 0x00000400 /* Receive Finish Indication */
#define SPI_ILAT_TFI 0x00000800 /* Transmit Finish Indication */
/* SPI_ILATCL */
#define SPI_ILAT_CLR_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */
#define SPI_ILAT_CLR_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */
#define SPI_ILAT_CLR_ROI 0x00000010 /* Receive Over-Run Error Indication */
#define SPI_ILAT_CLR_TUI 0x00000020 /* Transmit Under-Run Error Indication */
#define SPI_ILAT_CLR_TCI 0x00000040 /* Transmit Collision Error Indication */
#define SPI_ILAT_CLR_MFI 0x00000080 /* Mode Fault Error Indication */
#define SPI_ILAT_CLR_RSI 0x00000100 /* Receive Start Indication */
#define SPI_ILAT_CLR_TSI 0x00000200 /* Transmit Start Indication */
#define SPI_ILAT_CLR_RFI 0x00000400 /* Receive Finish Indication */
#define SPI_ILAT_CLR_TFI 0x00000800 /* Transmit Finish Indication */
/*
* adi spi3 registers layout
*/
struct adi_spi_regs {
u32 revid;
u32 control;
u32 rx_control;
u32 tx_control;
u32 clock;
u32 delay;
u32 ssel;
u32 rwc;
u32 rwcr;
u32 twc;
u32 twcr;
u32 reserved0;
u32 emask;
u32 emaskcl;
u32 emaskst;
u32 reserved1;
u32 status;
u32 elat;
u32 elatcl;
u32 reserved2;
u32 rfifo;
u32 reserved3;
u32 tfifo;
};
#define MAX_CTRL_CS 8 /* cs in spi controller */
/* device.platform_data for SSP controller devices */
struct adi_spi3_master {
u16 num_chipselect;
u16 pin_req[7];
};
/* spi_board_info.controller_data for SPI slave devices,
* copied to spi_device.platform_data ... mostly for dma tuning
*/
struct adi_spi3_chip {
u32 control;
u16 cs_chg_udelay; /* Some devices require 16-bit delays */
u32 tx_dummy_val; /* tx value for rx only transfer */
bool enable_dma;
};
#endif /* _ADI_SPI3_H_ */
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