diff options
| author | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
|---|---|---|
| committer | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
| commit | 690862a8d74fee1e07f33dad44b761753f101779 (patch) | |
| tree | f81bdcab8cd5a640518dba5056de6c62bd071eaf /drivers/gpu/drm/sitronix/st7571-i2c.c | |
| parent | Merge tag 'v6.17.7' into linux-6.17.y (diff) | |
| parent | Linux 6.17.8 (diff) | |
| download | kernel-linux-6.17.y.tar.gz kernel-linux-6.17.y.zip | |
Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y
This is the 6.17.8 stable release
Diffstat (limited to 'drivers/gpu/drm/sitronix/st7571-i2c.c')
| -rw-r--r-- | drivers/gpu/drm/sitronix/st7571-i2c.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sitronix/st7571-i2c.c b/drivers/gpu/drm/sitronix/st7571-i2c.c index 453eb7e045e5..125e810df139 100644 --- a/drivers/gpu/drm/sitronix/st7571-i2c.c +++ b/drivers/gpu/drm/sitronix/st7571-i2c.c @@ -151,6 +151,7 @@ struct st7571_device { bool ignore_nak; bool grayscale; + bool inverted; u32 height_mm; u32 width_mm; u32 startline; @@ -792,6 +793,7 @@ static int st7567_parse_dt(struct st7571_device *st7567) of_property_read_u32(np, "width-mm", &st7567->width_mm); of_property_read_u32(np, "height-mm", &st7567->height_mm); + st7567->inverted = of_property_read_bool(np, "sitronix,inverted"); st7567->pformat = &st7571_monochrome; st7567->bpp = 1; @@ -819,6 +821,7 @@ static int st7571_parse_dt(struct st7571_device *st7571) of_property_read_u32(np, "width-mm", &st7571->width_mm); of_property_read_u32(np, "height-mm", &st7571->height_mm); st7571->grayscale = of_property_read_bool(np, "sitronix,grayscale"); + st7571->inverted = of_property_read_bool(np, "sitronix,inverted"); if (st7571->grayscale) { st7571->pformat = &st7571_grayscale; @@ -873,7 +876,7 @@ static int st7567_lcd_init(struct st7571_device *st7567) ST7571_SET_POWER(0x6), /* Power Control, VC: ON, VR: ON, VF: OFF */ ST7571_SET_POWER(0x7), /* Power Control, VC: ON, VR: ON, VF: ON */ - ST7571_SET_REVERSE(0), + ST7571_SET_REVERSE(st7567->inverted ? 1 : 0), ST7571_SET_ENTIRE_DISPLAY_ON(0), }; @@ -917,7 +920,7 @@ static int st7571_lcd_init(struct st7571_device *st7571) ST7571_SET_COLOR_MODE(st7571->pformat->mode), ST7571_COMMAND_SET_NORMAL, - ST7571_SET_REVERSE(0), + ST7571_SET_REVERSE(st7571->inverted ? 1 : 0), ST7571_SET_ENTIRE_DISPLAY_ON(0), }; |