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| author | Svyatoslav Ryhel <clamor95@gmail.com> | 2023-03-27 11:11:49 +0300 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2023-04-07 19:53:38 +0200 |
| commit | 86cb1bdc45a5f688a927a5380daff1bfa2397866 (patch) | |
| tree | b0e49c0b4feaf2bc04b81d975ec2f9296657c223 | |
| parent | acbb871af522654a49126cd53ef95b6c1afd9103 (diff) | |
| download | u-boot-86cb1bdc45a5f688a927a5380daff1bfa2397866.zip u-boot-86cb1bdc45a5f688a927a5380daff1bfa2397866.tar.gz u-boot-86cb1bdc45a5f688a927a5380daff1bfa2397866.tar.bz2 | |
simple_panel: add support for get_display_timing
Some cases may require passing display timings from
panel driver. To handle such cases support parsing
device tree panel node for timing subnode.
Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # Paz00
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # Google Nexus 7 2012
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
| -rw-r--r-- | drivers/video/simple_panel.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c index 91c91ee..5a82626 100644 --- a/drivers/video/simple_panel.c +++ b/drivers/video/simple_panel.c @@ -48,6 +48,15 @@ static int simple_panel_set_backlight(struct udevice *dev, int percent) return 0; } +static int simple_panel_get_display_timing(struct udevice *dev, + struct display_timing *timings) +{ + const void *blob = gd->fdt_blob; + + return fdtdec_decode_display_timing(blob, dev_of_offset(dev), + 0, timings); +} + static int simple_panel_of_to_plat(struct udevice *dev) { struct simple_panel_priv *priv = dev_get_priv(dev); @@ -102,6 +111,7 @@ static int simple_panel_probe(struct udevice *dev) static const struct panel_ops simple_panel_ops = { .enable_backlight = simple_panel_enable_backlight, .set_backlight = simple_panel_set_backlight, + .get_display_timing = simple_panel_get_display_timing, }; static const struct udevice_id simple_panel_ids[] = { |