mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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963eb4b87d
Commit 436d42c61c
("ARM: samsung: move platform_data definitions")
moved the files to the current location but forgot to remove the pointer
to its previous location. Clean it up. While at it also change the header
file protection macros appropriately.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* Copyright (C) 2009 Samsung Electronics Ltd.
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* Jaswinder Singh <jassi.brar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SPI_S3C64XX_H
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#define __SPI_S3C64XX_H
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#include <linux/dmaengine.h>
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struct platform_device;
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/**
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* struct s3c64xx_spi_csinfo - ChipSelect description
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* @fb_delay: Slave specific feedback delay.
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* Refer to FB_CLK_SEL register definition in SPI chapter.
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* @line: Custom 'identity' of the CS line.
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*
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* This is per SPI-Slave Chipselect information.
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* Allocate and initialize one in machine init code and make the
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* spi_board_info.controller_data point to it.
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*/
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struct s3c64xx_spi_csinfo {
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u8 fb_delay;
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unsigned line;
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};
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/**
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* struct s3c64xx_spi_info - SPI Controller defining structure
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* @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
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* @num_cs: Number of CS this controller emulates.
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* @cfg_gpio: Configure pins for this SPI controller.
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*/
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struct s3c64xx_spi_info {
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int src_clk_nr;
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int num_cs;
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int (*cfg_gpio)(void);
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dma_filter_fn filter;
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};
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/**
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* s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
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* initialization code.
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* @cfg_gpio: Pointer to gpio setup function.
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* @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
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* @num_cs: Number of elements in the 'cs' array.
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*
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* Call this from machine init code for each SPI Controller that
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* has some chips attached to it.
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*/
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extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
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int num_cs);
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extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
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int num_cs);
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extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
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int num_cs);
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/* defined by architecture to configure gpio */
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extern int s3c64xx_spi0_cfg_gpio(void);
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extern int s3c64xx_spi1_cfg_gpio(void);
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extern int s3c64xx_spi2_cfg_gpio(void);
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extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
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extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
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extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
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#endif /*__SPI_S3C64XX_H */
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