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Diffstat (limited to 'drivers/spi/spi-dw.h')
-rw-r--r--drivers/spi/spi-dw.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index b75ed327d..35589a270 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -225,6 +225,12 @@ static inline void spi_reset_chip(struct dw_spi *dws)
spi_enable_chip(dws, 1);
}
+static inline void spi_shutdown_chip(struct dw_spi *dws)
+{
+ spi_enable_chip(dws, 0);
+ spi_set_clk(dws, 0);
+}
+
/*
* Each SPI slave device to work with dw_api controller should
* has such a structure claiming its working mode (poll or PIO/DMA),