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* [PATCH v1] staging: fbtft: fb_st7789v: enabled inversion
@ 2020-04-09  9:24 ` Oliver Graute
  0 siblings, 0 replies; 24+ messages in thread
From: Oliver Graute @ 2020-04-09  9:24 UTC (permalink / raw)
  To: gregkh
  Cc: oliver.graute, Oliver Graute, dri-devel, linux-fbdev, devel,
	linux-kernel

From: Oliver Graute <oliver.graute@kococonnector.com>

Enable inversion mode

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.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);
+
 	return 0;
 }
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2020-04-28 19:00 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-09  9:24 [PATCH v1] staging: fbtft: fb_st7789v: enabled inversion Oliver Graute
2020-04-09  9:24 ` Oliver Graute
2020-04-09  9:24 ` Oliver Graute
2020-04-09  9:24 ` Oliver Graute
2020-04-09 10:14 ` Dan Carpenter
2020-04-09 10:14   ` Dan Carpenter
2020-04-09 10:14   ` Dan Carpenter
2020-04-09 10:14   ` Dan Carpenter
2020-04-27  8:31   ` Oliver Graute
2020-04-27  8:31     ` Oliver Graute
2020-04-27  8:31     ` Oliver Graute
2020-04-27  8:31     ` Oliver Graute
2020-04-09 10:15 ` Dan Carpenter
2020-04-09 10:15   ` Dan Carpenter
2020-04-09 10:15   ` Dan Carpenter
2020-04-09 10:15   ` Dan Carpenter
2020-04-27  8:29   ` Oliver Graute
2020-04-27  8:29     ` Oliver Graute
2020-04-27  8:29     ` Oliver Graute
2020-04-27  8:29     ` Oliver Graute
2020-04-28 18:58     ` Dan Carpenter
2020-04-28 18:58       ` Dan Carpenter
2020-04-28 18:58       ` Dan Carpenter
2020-04-28 18:58       ` Dan Carpenter

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