#include "exynos_drm_drv.h"
struct exynos_dpi {
+ struct exynos_drm_display display;
struct device *dev;
struct device_node *panel_node;
#define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector)
+static inline struct exynos_dpi *display_to_dpi(struct exynos_drm_display *d)
+{
+ return container_of(d, struct exynos_dpi, display);
+}
+
static enum drm_connector_status
exynos_dpi_detect(struct drm_connector *connector, bool force)
{
.dpms = exynos_dpi_dpms
};
-static struct exynos_drm_display exynos_dpi_display = {
- .type = EXYNOS_DISPLAY_TYPE_LCD,
- .ops = &exynos_dpi_display_ops,
-};
-
/* of_* functions will be removed after merge of of_graph patches */
static struct device_node *
of_get_child_by_name_reg(struct device_node *parent, const char *name, u32 reg)
struct exynos_dpi *ctx;
int ret;
- ret = exynos_drm_component_add(dev,
- EXYNOS_DEVICE_TYPE_CONNECTOR,
- exynos_dpi_display.type);
- if (ret)
- return ERR_PTR(ret);
-
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
- goto err_del_component;
+ return ERR_PTR(-ENOMEM);
+ ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD;
+ ctx->display.ops = &exynos_dpi_display_ops;
ctx->dev = dev;
- exynos_dpi_display.ctx = ctx;
+ ctx->display.ctx = ctx;
ctx->dpms_mode = DRM_MODE_DPMS_OFF;
+ ret = exynos_drm_component_add(dev,
+ EXYNOS_DEVICE_TYPE_CONNECTOR,
+ ctx->display.type);
+ if (ret)
+ return ERR_PTR(ret);
+
ret = exynos_dpi_parse_dt(ctx);
if (ret < 0) {
devm_kfree(dev, ctx);
}
}
- return &exynos_dpi_display;
+ return &ctx->display;
err_del_component:
exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
return NULL;
}
-int exynos_dpi_remove(struct device *dev)
+int exynos_dpi_remove(struct exynos_drm_display *display)
{
- struct exynos_dpi *ctx = exynos_dpi_display.ctx;
+ struct exynos_dpi *ctx = display_to_dpi(display);
- exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF);
+ exynos_dpi_dpms(&ctx->display, DRM_MODE_DPMS_OFF);
if (ctx->panel)
drm_panel_detach(ctx->panel);
- exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
+ exynos_drm_component_del(ctx->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
return 0;
}