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new 73a8c65 system/spi: Adopt CPHA as the abbreviation for clock phase
73a8c65 is described below
commit 73a8c65ec902fd05638762a6a646cd4caa7beb05
Author: Gustavo Henrique Nihei <[email protected]>
AuthorDate: Wed May 5 15:39:01 2021 -0300
system/spi: Adopt CPHA as the abbreviation for clock phase
---
system/spi/Kconfig | 8 ++++----
system/spi/README.md | 16 ++++++++--------
system/spi/spitool.h | 10 +++++-----
3 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/system/spi/Kconfig b/system/spi/Kconfig
index cbd6a57..3b2ecff 100644
--- a/system/spi/Kconfig
+++ b/system/spi/Kconfig
@@ -61,10 +61,10 @@ config SPITOOL_DEFMODE
default 0
---help---
Default SPI mode, where;
- 0 = CPOL=0, CHPHA=0
- 1 = CPOL=0, CHPHA=1
- 2 = CPOL=1, CHPHA=0
- 3 = CPOL=1, CHPHA=1
+ 0 = CPOL=0, CPHA=0
+ 1 = CPOL=0, CPHA=1
+ 2 = CPOL=1, CPHA=0
+ 3 = CPOL=1, CPHA=1
config SPITOOL_DEFWIDTH
int "SPI Bit width"
diff --git a/system/spi/README.md b/system/spi/README.md
index 17c7b67..2e6e3c5 100644
--- a/system/spi/README.md
+++ b/system/spi/README.md
@@ -39,10 +39,10 @@ The SPI tool is designed to be implemented as a NuttShell
(NSH) add-on. Read the
- `CONFIG_SPITOOL_DEFFREQ` – Default frequency (default: `40000000`).
- `CONFIG_SPITOOL_DEFMODE` – Default mode, where
```
- 0 = CPOL=0, CHPHA=0
- 1 = CPOL=0, CHPHA=1
- 2 = CPOL=1, CHPHA=0
- 3 = CPOL=1, CHPHA=1
+ 0 = CPOL=0, CPHA=0
+ 1 = CPOL=0, CPHA=1
+ 2 = CPOL=1, CPHA=0
+ 3 = CPOL=1, CPHA=1
```
- `CONFIG_SPITOOL_DEFWIDTH` – Default bit width (default `8`).
- `CONFIG_SPITOOL_DEFWORDS` – Default number of words to exchange (default
`1`).
@@ -159,10 +159,10 @@ NSH scripts to execute a longer, more complex series of
SPI commands.
Which of the available SPI modes is to be used. Options are;
```
- 0 = CPOL=0, CHPHA=0
- 1 = CPOL=0, CHPHA=1
- 2 = CPOL=1, CHPHA=0
- 3 = CPOL=1, CHPHA=1
+ 0 = CPOL=0, CPHA=0
+ 1 = CPOL=0, CPHA=1
+ 2 = CPOL=1, CPHA=0
+ 3 = CPOL=1, CPHA=1
```
- `[-u udelay]` Delay after transfer in uS. Default: `0`
diff --git a/system/spi/spitool.h b/system/spi/spitool.h
index e545cb6..74b5c9c 100644
--- a/system/spi/spitool.h
+++ b/system/spi/spitool.h
@@ -65,10 +65,10 @@
* (default 3)
* CONFIG_SPITOOL_DEFFREQ - Default frequency (default: 40000000)
* CONFIG_SPITOOL_DEFMODE - Default mode, where;
- * 0 = CPOL=0, CHPHA=0
- * 1 = CPOL=0, CHPHA=1
- * 2 = CPOL=1, CHPHA=0
- * 3 = CPOL=1, CHPHA=1
+ * 0 = CPOL=0, CPHA=0
+ * 1 = CPOL=0, CPHA=1
+ * 2 = CPOL=1, CPHA=0
+ * 3 = CPOL=1, CPHA=1
* CONFIG_SPITOOL_DEFWIDTH - Default bit width (default 8)
* CONFIG_SPITOOL_DEFWORDS - Default number of words to exchange
* (default 1)
@@ -87,7 +87,7 @@
#endif
#ifndef CONFIG_SPITOOL_DEFMODE
-#define CONFIG_SPITOOL_DEFMODE 0 /* CPOL=0, CHPHA=0 */
+#define CONFIG_SPITOOL_DEFMODE 0 /* CPOL=0, CPHA=0 */
#endif
#ifndef CONFIG_SPITOOL_DEFWIDTH
