diff options
| author | Chris Morgan <macromorgan@hotmail.com> | 2023-12-04 21:57:13 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-12-05 11:18:03 +0300 |
| commit | a695a5009c8fd239a98d98209489997ff5397d2b (patch) | |
| tree | 5eae38fb004799ca6e07cf1c55176157fb7bc4f6 /drivers | |
| parent | be478bc7ab08127473ce9ed893378cc2a8762611 (diff) | |
| download | linux-a695a5009c8fd239a98d98209489997ff5397d2b.tar.xz | |
drm/panel: himax-hx8394: Add Panel Rotation Support
Add support for setting the rotation property for the Himax HX8394
panel.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231204185719.569021-5-macroalpha82@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204185719.569021-5-macroalpha82@gmail.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-himax-hx8394.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c index d8e590d5e1da..b68ea09f4725 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -68,6 +68,7 @@ struct hx8394 { struct gpio_desc *reset_gpio; struct regulator *vcc; struct regulator *iovcc; + enum drm_panel_orientation orientation; const struct hx8394_panel_desc *desc; }; @@ -324,12 +325,20 @@ static int hx8394_get_modes(struct drm_panel *panel, return 1; } +static enum drm_panel_orientation hx8394_get_orientation(struct drm_panel *panel) +{ + struct hx8394 *ctx = panel_to_hx8394(panel); + + return ctx->orientation; +} + static const struct drm_panel_funcs hx8394_drm_funcs = { .disable = hx8394_disable, .unprepare = hx8394_unprepare, .prepare = hx8394_prepare, .enable = hx8394_enable, .get_modes = hx8394_get_modes, + .get_orientation = hx8394_get_orientation, }; static int hx8394_probe(struct mipi_dsi_device *dsi) @@ -347,6 +356,12 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "Failed to get reset gpio\n"); + ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation); + if (ret < 0) { + dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, ret); + return ret; + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; |