diff mbox series

[2/2] pinctrl: at91: adding new macros

Message ID 20230209154544.535136-3-Ryan.Wanner@microchip.com
State New
Headers
Series pinctrl: Sama7g5 drive strength options updated |

Commit Message

Ryan.Wanner@microchip.com Feb. 9, 2023, 3:45 p.m. UTC 
  From: Ryan Wanner <Ryan.Wanner@microchip.com>

Adding macros for sama7g drive strength.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
 include/dt-bindings/pinctrl/at91.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Feb. 9, 2023, 3:50 p.m. UTC | #1 
On 09/02/2023 16:45, Ryan.Wanner@microchip.com wrote:
> From: Ryan Wanner <Ryan.Wanner@microchip.com>

Use subject prefixes matching the subsystem (which you can get for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching).

> 
> Adding macros for sama7g drive strength.
> 
> Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
> ---
>  include/dt-bindings/pinctrl/at91.h | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
> index e8e117306b1b..fd0a389b2a0f 100644
> --- a/include/dt-bindings/pinctrl/at91.h
> +++ b/include/dt-bindings/pinctrl/at91.h
> @@ -42,8 +42,14 @@
>  #define AT91_PERIPH_C		3
>  #define AT91_PERIPH_D		4
>  
> -#define ATMEL_PIO_DRVSTR_LO	1

That's an ABI break, so no. You need to keep it.

> +#define ATMEL_PIO_DRVSTR_LO_0	0
> +#define ATMEL_PIO_DRVSTR_LO_1	1
>  #define ATMEL_PIO_DRVSTR_ME	2
>  #define ATMEL_PIO_DRVSTR_HI	3
>  
> +#define ATMEL_PIO_DRVSTR_LO_D 0
> +#define ATMEL_PIO_DRVSTR_HI_A 1
> +#define ATMEL_PIO_DRVSTR_LO_C 2
> +#define ATMEL_PIO_DRVSTR_LO_B 3

Explanation for all of these would be useful, it's a bit of cryptic.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
index e8e117306b1b..fd0a389b2a0f 100644
--- a/include/dt-bindings/pinctrl/at91.h
+++ b/include/dt-bindings/pinctrl/at91.h
@@ -42,8 +42,14 @@ 
 #define AT91_PERIPH_C		3
 #define AT91_PERIPH_D		4
 
-#define ATMEL_PIO_DRVSTR_LO	1
+#define ATMEL_PIO_DRVSTR_LO_0	0
+#define ATMEL_PIO_DRVSTR_LO_1	1
 #define ATMEL_PIO_DRVSTR_ME	2
 #define ATMEL_PIO_DRVSTR_HI	3
 
+#define ATMEL_PIO_DRVSTR_LO_D 0
+#define ATMEL_PIO_DRVSTR_HI_A 1
+#define ATMEL_PIO_DRVSTR_LO_C 2
+#define ATMEL_PIO_DRVSTR_LO_B 3
+
 #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */