[PATCH 11/16] drm/udl: Move register constants to udl_proto.h

[Thomas Zimmermann <tzimmermann@suse.de>]

Move the existing register constants to a new file in preparation of
adding more of them. Renaming is intentional. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/udl/udl_drv.h     |  9 ---------
 drivers/gpu/drm/udl/udl_modeset.c | 11 +++++------
 drivers/gpu/drm/udl/udl_proto.h   | 16 ++++++++++++++++
 3 files changed, 21 insertions(+), 15 deletions(-)
 create mode 100644 drivers/gpu/drm/udl/udl_proto.h

diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index b090b6cebdc4..580989087c54 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -112,13 +112,4 @@ int udl_select_std_channel(struct udl_device *udl);
 #define CMD_WRITE_COPY16 "\xAF\x6A" /**< 16 bit copy command. */
 #define CMD_WRITE_RLX16  "\xAF\x6B" /**< 16 bit extended run length command. */
 
-/* On/Off for driving the DisplayLink framebuffer to the display */
-#define UDL_REG_BLANK_MODE		0x1f
-
-#define UDL_BLANK_MODE_ON		0x00 /* hsync and vsync on, visible */
-#define UDL_BLANK_MODE_BLANKED		0x01 /* hsync and vsync on, blanked */
-#define UDL_BLANK_MODE_VSYNC_OFF	0x03 /* vsync off, blanked */
-#define UDL_BLANK_MODE_HSYNC_OFF	0x05 /* hsync off, blanked */
-#define UDL_BLANK_MODE_POWERDOWN	0x07 /* powered off; requires modeset */
-
 #endif
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 6fa4c8b5c2c6..e80ed218563e 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -24,8 +24,7 @@
 #include <drm/drm_vblank.h>
 
 #include "udl_drv.h"
-
-#define UDL_COLOR_DEPTH_16BPP	0
+#include "udl_proto.h"
 
 /*
  * All DisplayLink bulk operations start with 0xAF, followed by specific code
@@ -52,7 +51,7 @@ static char *udl_vidreg_unlock(char *buf)
 
 static char *udl_set_blank_mode(char *buf, u8 mode)
 {
-	return udl_set_register(buf, UDL_REG_BLANK_MODE, mode);
+	return udl_set_register(buf, UDL_REG_BLANKMODE, mode);
 }
 
 static char *udl_set_color_depth(char *buf, u8 selection)
@@ -367,13 +366,13 @@ static void udl_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atom
 
 	buf = (char *)urb->transfer_buffer;
 	buf = udl_vidreg_lock(buf);
-	buf = udl_set_color_depth(buf, UDL_COLOR_DEPTH_16BPP);
+	buf = udl_set_color_depth(buf, UDL_COLORDEPTH_16BPP);
 	/* set base for 16bpp segment to 0 */
 	buf = udl_set_base16bpp(buf, 0);
 	/* set base for 8bpp segment to end of fb */
 	buf = udl_set_base8bpp(buf, 2 * mode->vdisplay * mode->hdisplay);
 	buf = udl_set_vid_cmds(buf, mode);
-	buf = udl_set_blank_mode(buf, UDL_BLANK_MODE_ON);
+	buf = udl_set_blank_mode(buf, UDL_BLANKMODE_ON);
 	buf = udl_vidreg_unlock(buf);
 	buf = udl_dummy_render(buf);
 
@@ -399,7 +398,7 @@ static void udl_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_ato
 
 	buf = (char *)urb->transfer_buffer;
 	buf = udl_vidreg_lock(buf);
-	buf = udl_set_blank_mode(buf, UDL_BLANK_MODE_POWERDOWN);
+	buf = udl_set_blank_mode(buf, UDL_BLANKMODE_POWERDOWN);
 	buf = udl_vidreg_unlock(buf);
 	buf = udl_dummy_render(buf);
 
diff --git a/drivers/gpu/drm/udl/udl_proto.h b/drivers/gpu/drm/udl/udl_proto.h
new file mode 100644
index 000000000000..3f5b8e832b99
--- /dev/null
+++ b/drivers/gpu/drm/udl/udl_proto.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef UDL_PROTO_H
+#define UDL_PROTO_H
+
+#define UDL_COLORDEPTH_16BPP		0
+
+/* On/Off for driving the DisplayLink framebuffer to the display */
+#define UDL_REG_BLANKMODE		0x1f
+#define UDL_BLANKMODE_ON		0x00 /* hsync and vsync on, visible */
+#define UDL_BLANKMODE_BLANKED		0x01 /* hsync and vsync on, blanked */
+#define UDL_BLANKMODE_VSYNC_OFF		0x03 /* vsync off, blanked */
+#define UDL_BLANKMODE_HSYNC_OFF		0x05 /* hsync off, blanked */
+#define UDL_BLANKMODE_POWERDOWN		0x07 /* powered off; requires modeset */
+
+#endif
-- 
2.37.3