From c79bdbb490a1d05c6169cbffd37c19f5aa96587a Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Fri, 27 Jul 2018 21:53:54 +0200 Subject: spi: dw: export dw_spi_set_cs Export dw_spi_set_cs so it can be used from the various IP integration modules. Signed-off-by: Alexandre Belloni Reviewed-by: Andy Shevchenko Signed-off-by: Mark Brown --- drivers/spi/spi-dw.c | 3 ++- drivers/spi/spi-dw.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 0d8ccb8be5ec..683a4f137a25 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -133,7 +133,7 @@ static inline void dw_spi_debugfs_remove(struct dw_spi *dws) } #endif /* CONFIG_DEBUG_FS */ -static void dw_spi_set_cs(struct spi_device *spi, bool enable) +void dw_spi_set_cs(struct spi_device *spi, bool enable) { struct dw_spi *dws = spi_controller_get_devdata(spi->controller); struct chip_data *chip = spi_get_ctldata(spi); @@ -145,6 +145,7 @@ static void dw_spi_set_cs(struct spi_device *spi, bool enable) if (!enable) dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select)); } +EXPORT_SYMBOL_GPL(dw_spi_set_cs); /* Return the max entries we can fill into tx fifo */ static inline u32 tx_max(struct dw_spi *dws) diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 446013022849..0168b08364d5 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -245,6 +245,7 @@ struct dw_spi_chip { void (*cs_control)(u32 command); }; +extern void dw_spi_set_cs(struct spi_device *spi, bool enable); extern int dw_spi_add_host(struct device *dev, struct dw_spi *dws); extern void dw_spi_remove_host(struct dw_spi *dws); extern int dw_spi_suspend_host(struct dw_spi *dws); -- cgit v1.2.3