On 04/12/2023 19:57, Chris Morgan wrote:
From: Chris Morgan <macromor...@hotmail.com>Add support for setting the rotation property for the Himax HX8394 panel. Signed-off-by: Chris Morgan <macromor...@hotmail.com> --- drivers/gpu/drm/panel/panel-himax-hx8394.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) 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;
Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
