diff options
author | John Keeping <john@metanate.com> | 2021-10-20 18:34:30 +0300 |
---|---|---|
committer | Sam Ravnborg <sam@ravnborg.org> | 2021-10-25 19:43:39 +0300 |
commit | d9c022d5dfea9f0b550a3d24ec786d39ff55ad6b (patch) | |
tree | 1199270f33ebb58417624631b2617acee9a0024d /drivers/gpu/drm/panel | |
parent | f4b2e66967bc4869cbc039a5417be4d8ad7ad1b4 (diff) | |
download | linux-d9c022d5dfea9f0b550a3d24ec786d39ff55ad6b.tar.xz |
drm/panel: ilitek-ili9881c: Read panel orientation
The panel orientation needs to parsed from a device-tree and assigned to
the panel's connector in order to make orientation property available to
userspace. That's what this patch does for ILI9881C based panels.
Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211020153432.383845-4-john@metanate.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index c12faef76282..754a0c775801 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -52,6 +52,8 @@ struct ili9881c { struct regulator *power; struct gpio_desc *reset; + + enum drm_panel_orientation orientation; }; #define ILI9881C_SWITCH_PAGE_INSTR(_page) \ @@ -851,6 +853,8 @@ static int ili9881c_get_modes(struct drm_panel *panel, connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; + drm_connector_set_panel_orientation(connector, ctx->orientation); + return 1; } @@ -887,6 +891,13 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset), "Couldn't get our reset GPIO\n"); + ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation); + if (ret) { + dev_err(&dsi->dev, "%pOF: failed to get orientation: %d\n", + dsi->dev.of_node, ret); + return ret; + } + ret = drm_panel_of_backlight(&ctx->panel); if (ret) return ret; |