[PATCH v1] staging: fbtft: fb_st7789v: enabled inversion
From: Oliver Graute <hidden>
Date: 2020-04-09 09:34:13
Also in:
dri-devel, lkml
Subsystem:
fbtft framebuffer drivers, staging subsystem, the rest · Maintainers:
Andy Shevchenko, Greg Kroah-Hartman, Linus Torvalds
From: Oliver Graute <redacted> Enable inversion mode Signed-off-by: Oliver Graute <redacted> --- 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