From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Mark Brown <broonie@kernel.org>, James Hogan <jhogan@kernel.org>
Cc: Paul Burton <paul.burton@mips.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mips@linux-mips.org,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Allan Nielsen <allan.nielsen@microsemi.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH v3 1/5] spi: dw: export dw_spi_set_cs
Date: Fri, 27 Jul 2018 21:53:54 +0200 [thread overview]
Message-ID: <20180727195358.23336-2-alexandre.belloni@bootlin.com> (raw)
In-Reply-To: <20180727195358.23336-1-alexandre.belloni@bootlin.com>
Export dw_spi_set_cs so it can be used from the various IP integration
modules.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/spi/spi-dw.c | 3 ++-
drivers/spi/spi-dw.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index f76e31faf694..ac2eb89ef7a5 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);
--
2.18.0
next prev parent reply other threads:[~2018-07-27 19:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-27 19:53 [PATCH v3 0/5] Add support for MSCC Ocelot SPI Alexandre Belloni
2018-07-27 19:53 ` Alexandre Belloni [this message]
2018-07-27 20:07 ` [PATCH v3 1/5] spi: dw: export dw_spi_set_cs Andy Shevchenko
2018-07-30 11:05 ` Applied "spi: dw: export dw_spi_set_cs" to the spi tree Mark Brown
2018-07-27 19:53 ` [PATCH v3 2/5] dt-bindings: spi: snps,dw-apb-ssi: document Microsemi integration Alexandre Belloni
2018-07-30 10:13 ` Mark Brown
2018-07-27 19:53 ` [PATCH v3 3/5] spi: dw-mmio: add MSCC Ocelot support Alexandre Belloni
2018-07-27 20:14 ` Andy Shevchenko
2018-07-30 11:05 ` Applied "spi: dw-mmio: add MSCC Ocelot support" to the spi tree Mark Brown
2018-07-27 19:53 ` [PATCH v3 4/5] mips: dts: mscc: Add spi on Ocelot Alexandre Belloni
2018-07-27 19:53 ` [PATCH v3 5/5] mips: dts: mscc: enable spi and NOR flash support on ocelot PCB123 Alexandre Belloni
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