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author | Eric Nelson <eric.nelson@boundarydevices.com> | 2014-09-30 15:40:03 -0700 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-10-21 10:47:14 +0200 |
commit | 3acb011c3c2c26cb6a6ee1b1d61ab8992b4f140b (patch) | |
tree | 44d4b90df1b03750654c6bd97778ff2cddda143c /arch/arm/include/asm/imx-common/spi.h | |
parent | f6d48b29cbf5950187e42cb3c108ea5d9c7adaa9 (diff) | |
download | u-boot-imx-3acb011c3c2c26cb6a6ee1b1d61ab8992b4f140b.zip u-boot-imx-3acb011c3c2c26cb6a6ee1b1d61ab8992b4f140b.tar.gz u-boot-imx-3acb011c3c2c26cb6a6ee1b1d61ab8992b4f140b.tar.bz2 |
ARM: i.MX: provide declaration for board_spi_cs_gpio
Provide a public declaration of the board_spi_cs_gpio()
callback for i.MX SPI chip selects to prevent the warning
"Should it be static?" when compiling with "make C=1".
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Diffstat (limited to 'arch/arm/include/asm/imx-common/spi.h')
-rw-r--r-- | arch/arm/include/asm/imx-common/spi.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/include/asm/imx-common/spi.h b/arch/arm/include/asm/imx-common/spi.h new file mode 100644 index 0000000..1d4473a --- /dev/null +++ b/arch/arm/include/asm/imx-common/spi.h @@ -0,0 +1,17 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MXC_SPI_H_ +#define __MXC_SPI_H_ + +/* + * Board-level chip-select callback + * Should return GPIO # to be used for chip-select + */ + +int board_spi_cs_gpio(unsigned bus, unsigned cs); + +#endif |