@@ -3,6 +3,14 @@
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-ast-y := ast_drv.o ast_i2c.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o ast_dp.o
+ast-y := \
+ ast_ddc.o \
+ ast_dp501.o \
+ ast_dp.o \
+ ast_drv.o \
+ ast_main.o \
+ ast_mm.o \
+ ast_mode.o \
+ ast_post.o
obj-$(CONFIG_DRM_AST) := ast.o
similarity index 97%
rename from drivers/gpu/drm/ast/ast_i2c.c
rename to drivers/gpu/drm/ast/ast_ddc.c
@@ -24,6 +24,7 @@
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
+#include "ast_ddc.h"
#include "ast_drv.h"
static void ast_i2c_setsda(void *i2c_priv, int data)
@@ -122,8 +123,7 @@ struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
i2c->adapter.dev.parent = dev->dev;
i2c->dev = dev;
i2c_set_adapdata(&i2c->adapter, i2c);
- snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
- "AST i2c bit bus");
+ snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), "AST DDC bus");
i2c->adapter.algo_data = &i2c->bit;
i2c->bit.udelay = 20;
new file mode 100644
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef __AST_DDC_H__
+#define __AST_DDC_H__
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+struct drm_device;
+
+struct ast_i2c_chan {
+ struct i2c_adapter adapter;
+ struct drm_device *dev;
+ struct i2c_algo_bit_data bit;
+};
+
+struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
+
+#endif
@@ -28,8 +28,6 @@
#ifndef __AST_DRV_H__
#define __AST_DRV_H__
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
#include <linux/io.h>
#include <linux/types.h>
@@ -149,15 +147,9 @@ static inline struct ast_plane *to_ast_plane(struct drm_plane *plane)
}
/*
- * Connector with i2c channel
+ * BMC
*/
-struct ast_i2c_chan {
- struct i2c_adapter adapter;
- struct drm_device *dev;
- struct i2c_algo_bit_data bit;
-};
-
struct ast_bmc_connector {
struct drm_connector base;
struct drm_connector *physical_connector;
@@ -476,9 +468,6 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
u8 ast_get_dp501_max_clk(struct drm_device *dev);
void ast_init_3rdtx(struct drm_device *dev);
-/* ast_i2c.c */
-struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
-
/* aspeed DP */
bool ast_astdp_is_connected(struct ast_device *ast);
int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata);
@@ -46,6 +46,7 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
+#include "ast_ddc.h"
#include "ast_drv.h"
#include "ast_tables.h"