drm/panel: nt35560: Support more panel IDs

These IDs were found in the wild in a Sony Xperia vendor tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220103113822.654592-2-linus.walleij@linaro.org

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
index 6208762..498f175 100644 (file)
--- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
@@ -32,13 +32,14 @@
 /*
  * Sony seems to use vendor ID 0x81
  */
-#define DISPLAY_SONY_ACX424AKP_ID1     0x811b
+#define DISPLAY_SONY_ACX424AKP_ID1     0x8103
 #define DISPLAY_SONY_ACX424AKP_ID2     0x811a
+#define DISPLAY_SONY_ACX424AKP_ID3     0x811b
 /*
- * The third ID looks like a bug, vendor IDs begin at 0x80
+ * The fourth ID looks like a bug, vendor IDs begin at 0x80
  * and panel 00 ... seems like default values.
  */
-#define DISPLAY_SONY_ACX424AKP_ID3     0x8000
+#define DISPLAY_SONY_ACX424AKP_ID4     0x8000
 
 struct nt35560 {
        struct drm_panel panel;
@@ -225,6 +226,7 @@ static int nt35560_read_id(struct nt35560 *nt)
        case DISPLAY_SONY_ACX424AKP_ID1:
        case DISPLAY_SONY_ACX424AKP_ID2:
        case DISPLAY_SONY_ACX424AKP_ID3:
+       case DISPLAY_SONY_ACX424AKP_ID4:
                dev_info(nt->dev, "MTP vendor: %02x, version: %02x, panel: %02x\n",
                         vendor, version, panel);
                break;