summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/mach-au1x00/au1550_spi.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/au1550_spi.h')
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1550_spi.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/au1550_spi.h b/arch/mips/include/asm/mach-au1x00/au1550_spi.h
new file mode 100644
index 000000000..fe6ca4606
--- /dev/null
+++ b/arch/mips/include/asm/mach-au1x00/au1550_spi.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * au1550_spi.h - Au1550 PSC SPI controller driver - platform data structure
+ */
+
+#ifndef _AU1550_SPI_H_
+#define _AU1550_SPI_H_
+
+struct au1550_spi_info {
+ u32 mainclk_hz; /* main input clock frequency of PSC */
+ u16 num_chipselect; /* number of chipselects supported */
+ void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
+ void (*deactivate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
+};
+
+#endif