ida_free(&dev->mode_config.connector_ida, connector->index);
kfree(connector->display_info.bus_formats);
+ kfree(connector->display_info.vics);
drm_mode_object_unregister(dev, &connector->base);
kfree(connector->name);
connector->name = NULL;
DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name,
drm_dvi_i_subconnector_enum_list)
+static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = {
+ { DRM_MODE_TV_MODE_NTSC, "NTSC" },
+ { DRM_MODE_TV_MODE_NTSC_443, "NTSC-443" },
+ { DRM_MODE_TV_MODE_NTSC_J, "NTSC-J" },
+ { DRM_MODE_TV_MODE_PAL, "PAL" },
+ { DRM_MODE_TV_MODE_PAL_M, "PAL-M" },
+ { DRM_MODE_TV_MODE_PAL_N, "PAL-N" },
+ { DRM_MODE_TV_MODE_SECAM, "SECAM" },
+};
+DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list)
+
+/**
+ * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value
+ * @name: TV Mode name we want to convert
+ * @len: Length of @name
+ *
+ * Translates @name into an enum drm_connector_tv_mode.
+ *
+ * Returns: the enum value on success, a negative errno otherwise.
+ */
+int drm_get_tv_mode_from_name(const char *name, size_t len)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(drm_tv_mode_enum_list); i++) {
+ const struct drm_prop_enum_list *item = &drm_tv_mode_enum_list[i];
+
+ if (strlen(item->name) == len && !strncmp(item->name, name, len))
+ return item->type;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(drm_get_tv_mode_from_name);
+
static const struct drm_prop_enum_list drm_tv_select_enum_list[] = {
{ DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
{ DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
* infoframe values is done through drm_hdmi_avi_infoframe_content_type().
*/
+/*
+ * TODO: Document the properties:
+ * - left margin
+ * - right margin
+ * - top margin
+ * - bottom margin
+ * - brightness
+ * - contrast
+ * - flicker reduction
+ * - hue
+ * - mode
+ * - overscan
+ * - saturation
+ * - select subconnector
+ * - subconnector
+ */
+/**
+ * DOC: Analog TV Connector Properties
+ *
+ * TV Mode:
+ * Indicates the TV Mode used on an analog TV connector. The value
+ * of this property can be one of the following:
+ *
+ * NTSC:
+ * TV Mode is CCIR System M (aka 525-lines) together with
+ * the NTSC Color Encoding.
+ *
+ * NTSC-443:
+ *
+ * TV Mode is CCIR System M (aka 525-lines) together with
+ * the NTSC Color Encoding, but with a color subcarrier
+ * frequency of 4.43MHz
+ *
+ * NTSC-J:
+ *
+ * TV Mode is CCIR System M (aka 525-lines) together with
+ * the NTSC Color Encoding, but with a black level equal to
+ * the blanking level.
+ *
+ * PAL:
+ *
+ * TV Mode is CCIR System B (aka 625-lines) together with
+ * the PAL Color Encoding.
+ *
+ * PAL-M:
+ *
+ * TV Mode is CCIR System M (aka 525-lines) together with
+ * the PAL Color Encoding.
+ *
+ * PAL-N:
+ *
+ * TV Mode is CCIR System N together with the PAL Color
+ * Encoding, a color subcarrier frequency of 3.58MHz, the
+ * SECAM color space, and narrower channels than other PAL
+ * variants.
+ *
+ * SECAM:
+ *
+ * TV Mode is CCIR System B (aka 625-lines) together with
+ * the SECAM Color Encoding.
+ *
+ * Drivers can set up this property by calling
+ * drm_mode_create_tv_properties().
+ */
+
/**
* drm_connector_attach_content_type_property - attach content-type property
* @connector: connector to attach content type property on.
* Called by a driver's HDMI connector initialization routine, this function
* creates the TV margin properties for a given device. No need to call this
* function for an SDTV connector, it's already called from
- * drm_mode_create_tv_properties().
+ * drm_mode_create_tv_properties_legacy().
*
* Returns:
* 0 on success or a negative error code on failure.
EXPORT_SYMBOL(drm_mode_create_tv_margin_properties);
/**
- * drm_mode_create_tv_properties - create TV specific connector properties
+ * drm_mode_create_tv_properties_legacy - create TV specific connector properties
* @dev: DRM device
* @num_modes: number of different TV formats (modes) supported
* @modes: array of pointers to strings containing name of each format
* responsible for allocating a list of format names and passing them to
* this routine.
*
+ * NOTE: This functions registers the deprecated "mode" connector
+ * property to select the analog TV mode (ie, NTSC, PAL, etc.). New
+ * drivers must use drm_mode_create_tv_properties() instead.
+ *
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_mode_create_tv_properties(struct drm_device *dev,
- unsigned int num_modes,
- const char * const modes[])
+int drm_mode_create_tv_properties_legacy(struct drm_device *dev,
+ unsigned int num_modes,
+ const char * const modes[])
{
struct drm_property *tv_selector;
struct drm_property *tv_subconnector;
if (drm_mode_create_tv_margin_properties(dev))
goto nomem;
- dev->mode_config.tv_mode_property =
- drm_property_create(dev, DRM_MODE_PROP_ENUM,
- "mode", num_modes);
- if (!dev->mode_config.tv_mode_property)
- goto nomem;
+ if (num_modes) {
+ dev->mode_config.legacy_tv_mode_property =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "mode", num_modes);
+ if (!dev->mode_config.legacy_tv_mode_property)
+ goto nomem;
- for (i = 0; i < num_modes; i++)
- drm_property_add_enum(dev->mode_config.tv_mode_property,
- i, modes[i]);
+ for (i = 0; i < num_modes; i++)
+ drm_property_add_enum(dev->mode_config.legacy_tv_mode_property,
+ i, modes[i]);
+ }
dev->mode_config.tv_brightness_property =
drm_property_create_range(dev, 0, "brightness", 0, 100);
nomem:
return -ENOMEM;
}
+EXPORT_SYMBOL(drm_mode_create_tv_properties_legacy);
+
+/**
+ * drm_mode_create_tv_properties - create TV specific connector properties
+ * @dev: DRM device
+ * @supported_tv_modes: Bitmask of TV modes supported (See DRM_MODE_TV_MODE_*)
+ *
+ * Called by a driver's TV initialization routine, this function creates
+ * the TV specific connector properties for a given device.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+int drm_mode_create_tv_properties(struct drm_device *dev,
+ unsigned int supported_tv_modes)
+{
+ struct drm_prop_enum_list tv_mode_list[DRM_MODE_TV_MODE_MAX];
+ struct drm_property *tv_mode;
+ unsigned int i, len = 0;
+
+ if (dev->mode_config.tv_mode_property)
+ return 0;
+
+ for (i = 0; i < DRM_MODE_TV_MODE_MAX; i++) {
+ if (!(supported_tv_modes & BIT(i)))
+ continue;
+
+ tv_mode_list[len].type = i;
+ tv_mode_list[len].name = drm_get_tv_mode_name(i);
+ len++;
+ }
+
+ tv_mode = drm_property_create_enum(dev, 0, "TV mode",
+ tv_mode_list, len);
+ if (!tv_mode)
+ return -ENOMEM;
+
+ dev->mode_config.tv_mode_property = tv_mode;
+
+ return drm_mode_create_tv_properties_legacy(dev, 0, NULL);
+}
EXPORT_SYMBOL(drm_mode_create_tv_properties);
/**
projects / linux-2.6-block.git / blobdiff