diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9881c.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index e8789e460a16..f54077c216a3 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -3,7 +3,6 @@ * Copyright (C) 2017-2018, Bootlin */ -#include <linux/backlight.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/err.h> @@ -25,7 +24,6 @@ struct ili9881c { struct drm_panel panel; struct mipi_dsi_device *dsi; - struct backlight_device *backlight; struct regulator *power; struct gpio_desc *reset; }; @@ -348,7 +346,6 @@ static int ili9881c_enable(struct drm_panel *panel) msleep(120); mipi_dsi_dcs_set_display_on(ctx->dsi); - backlight_enable(ctx->backlight); return 0; } @@ -357,7 +354,6 @@ static int ili9881c_disable(struct drm_panel *panel) { struct ili9881c *ctx = panel_to_ili9881c(panel); - backlight_disable(ctx->backlight); return mipi_dsi_dcs_set_display_off(ctx->dsi); } @@ -387,13 +383,13 @@ static const struct drm_display_mode bananapi_default_mode = { .vtotal = 1280 + 10 + 10 + 20, }; -static int ili9881c_get_modes(struct drm_panel *panel) +static int ili9881c_get_modes(struct drm_panel *panel, + struct drm_connector *connector) { - struct drm_connector *connector = panel->connector; struct ili9881c *ctx = panel_to_ili9881c(panel); struct drm_display_mode *mode; - mode = drm_mode_duplicate(panel->drm, &bananapi_default_mode); + mode = drm_mode_duplicate(connector->dev, &bananapi_default_mode); if (!mode) { dev_err(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n", bananapi_default_mode.hdisplay, @@ -407,8 +403,8 @@ static int ili9881c_get_modes(struct drm_panel *panel) mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); - panel->connector->display_info.width_mm = 62; - panel->connector->display_info.height_mm = 110; + connector->display_info.width_mm = 62; + connector->display_info.height_mm = 110; return 1; } @@ -423,7 +419,6 @@ static const struct drm_panel_funcs ili9881c_funcs = { static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) { - struct device_node *np; struct ili9881c *ctx; int ret; @@ -448,14 +443,9 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) return PTR_ERR(ctx->reset); } - np = of_parse_phandle(dsi->dev.of_node, "backlight", 0); - if (np) { - ctx->backlight = of_find_backlight_by_node(np); - of_node_put(np); - - if (!ctx->backlight) - return -EPROBE_DEFER; - } + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return ret; ret = drm_panel_add(&ctx->panel); if (ret < 0) @@ -475,9 +465,6 @@ static int ili9881c_dsi_remove(struct mipi_dsi_device *dsi) mipi_dsi_detach(dsi); drm_panel_remove(&ctx->panel); - if (ctx->backlight) - put_device(&ctx->backlight->dev); - return 0; } |