[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20200409101416.GN2001@kadam>
Date: Thu, 9 Apr 2020 13:14:16 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: Oliver Graute <oliver.graute@...il.com>
Cc: gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
linux-fbdev@...r.kernel.org,
Oliver Graute <oliver.graute@...oconnector.com>,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v1] staging: fbtft: fb_st7789v: enabled inversion
On Thu, Apr 09, 2020 at 11:24:05AM +0200, Oliver Graute wrote:
> From: Oliver Graute <oliver.graute@...oconnector.com>
>
> Enable inversion mode
>
> Signed-off-by: Oliver Graute <oliver.graute@...oconnector.com>
> ---
> drivers/staging/fbtft/fb_st7789v.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
> index 3c3f387936e8..84c5af2dc9a0 100644
> --- a/drivers/staging/fbtft/fb_st7789v.c
> +++ b/drivers/staging/fbtft/fb_st7789v.c
> @@ -120,6 +120,10 @@ static int init_display(struct fbtft_par *par)
> write_reg(par, PWCTRL1, 0xA4, 0xA1);
>
> write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
> +
> + /* enable inversion mode */
> + write_reg(par, 0x21);
Use the define and delete the comment.
write_reg(par, MIPI_DCS_ENTER_INVERT_MODE);
regards,
dan carpenter
Powered by blists - more mailing lists