Changeset 538a0a8 in rtems for bsps/arm/atsam/include/bsp/atsam-spi.h

Timestamp:

02/02/18 06:06:16 (5 years ago)

Author:

Christian Mauderer <christian.mauderer@…>

Branches:

5, master

Children:

6878519

Parents:

03fecae

git-author:

Christian Mauderer <christian.mauderer@…> (02/02/18 06:06:16)

git-committer:

Christian Mauderer <christian.mauderer@…> (02/12/18 13:25:02)

Message:

bsp/atsam: Allow to use a decoder for SPI CS.

The SPI controller supports a decoder connected to the chip select
lines. This patch allows to use this mode.

File:

• bsps/arm/atsam/include/bsp/atsam-spi.h (modified) (1 diff)

bsps/arm/atsam/include/bsp/atsam-spi.h

@@ -22 +22 @@
 #endif /* __cplusplus */
 
+typedef struct {
+  uint8_t     spi_peripheral_id;
+  const Pin  *pins;
+  Spi        *spi_regs;
+  size_t      pin_count;
+  bool        chip_select_decode;
+} atsam_spi_config;
+
 int spi_bus_register_atsam(
   const char *bus_path,
-  uint8_t     spi_peripheral_id,
-  Spi        *spi_regs,
-  const Pin  *pins,
-  size_t      pin_count
+  const atsam_spi_config *config
 );