[PATCH] staging: fbtft: fb_st7789v: support setting offset

[Greg KH]

On Sat, Apr 06, 2024 at 12:57:47AM +0800, purofle wrote:
> Some screen sizes using st7789v chips are different from 240x320,
> and offsets need to be set to display all images properly.
> 
> Signed-off-by: purofle <purofle at gmail.com>

We need a semi-real name here please.

> ---
>  drivers/staging/fbtft/fb_st7789v.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
> index 861a15414..d47ab4262 100644
> --- a/drivers/staging/fbtft/fb_st7789v.c
> +++ b/drivers/staging/fbtft/fb_st7789v.c
> @@ -30,6 +30,12 @@
>  
>  #define HSD20_IPS 1
>  
> +#define WIDTH 240
> +#define HEIGHT 320

So you are now hard-coding the size?

> +
> +#define LEFT_OFFSET 0
> +#define TOP_OFFSET 0

Is this always going to be 0, if so, why need it at all?


thanks,

greg k-h