RZ/G2L SoC's does not have group/plane registers compared to RCar, hence it
needs a different CRTC implementation.
Move rcar_du_output_name() to a new common file rcar_du_common.c, So that
the same function can be reused by RZ/G2L SoC later.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2:
* No change
RFC->v1:
New patch
---
drivers/gpu/drm/rcar-du/Makefile | 1 +
drivers/gpu/drm/rcar-du/rcar_du_common.c | 30 ++++++++++++++++++++++++
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 20 ----------------
3 files changed, 31 insertions(+), 20 deletions(-)
create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_common.c
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index e7275b5e7ec8..331e12d65a6b 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
rcar-du-drm-y := rcar_du_crtc.o \
+ rcar_du_common.o \
rcar_du_drv.o \
rcar_du_encoder.o \
rcar_du_group.o \
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_common.c b/drivers/gpu/drm/rcar-du/rcar_du_common.c
new file mode 100644
index 000000000000..f9f9908cda6d
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_common.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * rcar_du_common.c -- R-Car Display Unit Common
+ *
+ * Copyright (C) 2013-2022 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@xxxxxxxxxxxxxxxx)
+ */
+
+#include "rcar_du_drv.h"
+
+const char *rcar_du_output_name(enum rcar_du_output output)
+{
+ static const char * const names[] = {
+ [RCAR_DU_OUTPUT_DPAD0] = "DPAD0",
+ [RCAR_DU_OUTPUT_DPAD1] = "DPAD1",
+ [RCAR_DU_OUTPUT_DSI0] = "DSI0",
+ [RCAR_DU_OUTPUT_DSI1] = "DSI1",
+ [RCAR_DU_OUTPUT_HDMI0] = "HDMI0",
+ [RCAR_DU_OUTPUT_HDMI1] = "HDMI1",
+ [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
+ [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
+ [RCAR_DU_OUTPUT_TCON] = "TCON",
+ };
+
+ if (output >= ARRAY_SIZE(names) || !names[output])
+ return "UNKNOWN";
+
+ return names[output];
+}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 4640c356a532..f6e234dafb72 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -591,26 +591,6 @@ static const struct of_device_id rcar_du_of_table[] = {
MODULE_DEVICE_TABLE(of, rcar_du_of_table);
-const char *rcar_du_output_name(enum rcar_du_output output)
-{
- static const char * const names[] = {
- [RCAR_DU_OUTPUT_DPAD0] = "DPAD0",
- [RCAR_DU_OUTPUT_DPAD1] = "DPAD1",
- [RCAR_DU_OUTPUT_DSI0] = "DSI0",
- [RCAR_DU_OUTPUT_DSI1] = "DSI1",
- [RCAR_DU_OUTPUT_HDMI0] = "HDMI0",
- [RCAR_DU_OUTPUT_HDMI1] = "HDMI1",
- [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
- [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
- [RCAR_DU_OUTPUT_TCON] = "TCON",
- };
-
- if (output >= ARRAY_SIZE(names) || !names[output])
- return "UNKNOWN";
-
- return names[output];
-}
-
/* -----------------------------------------------------------------------------
* DRM operations
*/
--
2.17.1
