forked from luck/tmp_suning_uos_patched
c7c8c78fdf
This adds a U300 board configuration for the PL022 SSP/SPI PrimeCell driver recently merged to the 2.6.31-rc series. Further it adds a dummy loopback SPI chip that can be used for testing the SPI functionality on a running system using the loopback mode of PL022. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
27 lines
594 B
C
27 lines
594 B
C
/*
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* arch/arm/mach-u300/spi.h
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*
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* Copyright (C) 2009 ST-Ericsson AB
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* License terms: GNU General Public License (GPL) version 2
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*
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* Author: Linus Walleij <linus.walleij@stericsson.com>
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*/
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#ifndef SPI_H
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#define SPI_H
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#include <linux/amba/bus.h>
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#ifdef CONFIG_SPI_PL022
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void __init u300_spi_init(struct amba_device *adev);
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void __init u300_spi_register_board_devices(void);
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#else
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/* Compile out SPI support if PL022 is not selected */
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static inline void __init u300_spi_init(struct amba_device *adev)
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{
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}
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static inline void __init u300_spi_register_board_devices(void)
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{
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}
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#endif
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#endif
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