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Diffstat (limited to 'include/drm/drm_dp_helper.h')
-rw-r--r--include/drm/drm_dp_helper.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index b7488c9849ad..b4f58914bf7d 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -279,11 +279,21 @@
#define DP_TEST_PATTERN 0x221
+#define DP_TEST_CRC_R_CR 0x240
+#define DP_TEST_CRC_G_Y 0x242
+#define DP_TEST_CRC_B_CB 0x244
+
+#define DP_TEST_SINK_MISC 0x246
+#define DP_TEST_CRC_SUPPORTED (1 << 5)
+
#define DP_TEST_RESPONSE 0x260
# define DP_TEST_ACK (1 << 0)
# define DP_TEST_NAK (1 << 1)
# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2)
+#define DP_TEST_SINK 0x270
+#define DP_TEST_SINK_START (1 << 0)
+
#define DP_SOURCE_OUI 0x300
#define DP_SINK_OUI 0x400
#define DP_BRANCH_OUI 0x500
@@ -428,6 +438,9 @@ struct drm_dp_aux_msg {
* The .dev field should be set to a pointer to the device that implements
* the AUX channel.
*
+ * The .name field may be used to specify the name of the I2C adapter. If set to
+ * NULL, dev_name() of .dev will be used.
+ *
* Drivers provide a hardware-specific implementation of how transactions
* are executed via the .transfer() function. A pointer to a drm_dp_aux_msg
* structure describing the transaction is passed into this function. Upon
@@ -445,6 +458,7 @@ struct drm_dp_aux_msg {
* should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter.
*/
struct drm_dp_aux {
+ const char *name;
struct i2c_adapter ddc;
struct device *dev;