[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/video/console/dummycon.c b/src/kernel/linux/v4.14/drivers/video/console/dummycon.c
new file mode 100644
index 0000000..f2eafe2
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/video/console/dummycon.c
@@ -0,0 +1,108 @@
+/*
+ * linux/drivers/video/dummycon.c -- A dummy console driver
+ *
+ * To be used if there's no other console driver (e.g. for plain VGA text)
+ * available, usually until fbcon takes console over.
+ */
+
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+#include <linux/console.h>
+#include <linux/vt_kern.h>
+#include <linux/screen_info.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+/*
+ * Dummy console driver
+ */
+
+#if defined(__arm__)
+#define DUMMY_COLUMNS screen_info.orig_video_cols
+#define DUMMY_ROWS screen_info.orig_video_lines
+#else
+/* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */
+#define DUMMY_COLUMNS CONFIG_DUMMY_CONSOLE_COLUMNS
+#define DUMMY_ROWS CONFIG_DUMMY_CONSOLE_ROWS
+#endif
+
+static const char *dummycon_startup(void)
+{
+ return "dummy device";
+}
+
+static void dummycon_init(struct vc_data *vc, int init)
+{
+ vc->vc_can_do_color = 1;
+ if (init) {
+ vc->vc_cols = DUMMY_COLUMNS;
+ vc->vc_rows = DUMMY_ROWS;
+ } else
+ vc_resize(vc, DUMMY_COLUMNS, DUMMY_ROWS);
+}
+
+static void dummycon_deinit(struct vc_data *vc) { }
+static void dummycon_clear(struct vc_data *vc, int sy, int sx, int height,
+ int width) { }
+static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos) { }
+static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
+ int count, int ypos, int xpos) { }
+static void dummycon_cursor(struct vc_data *vc, int mode) { }
+
+static bool dummycon_scroll(struct vc_data *vc, unsigned int top,
+ unsigned int bottom, enum con_scroll dir,
+ unsigned int lines)
+{
+ return false;
+}
+
+static int dummycon_switch(struct vc_data *vc)
+{
+ return 0;
+}
+
+static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
+{
+ return 0;
+}
+
+static int dummycon_font_set(struct vc_data *vc, struct console_font *font,
+ unsigned int flags)
+{
+ return 0;
+}
+
+static int dummycon_font_default(struct vc_data *vc,
+ struct console_font *font, char *name)
+{
+ return 0;
+}
+
+static int dummycon_font_copy(struct vc_data *vc, int con)
+{
+ return 0;
+}
+
+/*
+ * The console `switch' structure for the dummy console
+ *
+ * Most of the operations are dummies.
+ */
+
+const struct consw dummy_con = {
+ .owner = THIS_MODULE,
+ .con_startup = dummycon_startup,
+ .con_init = dummycon_init,
+ .con_deinit = dummycon_deinit,
+ .con_clear = dummycon_clear,
+ .con_putc = dummycon_putc,
+ .con_putcs = dummycon_putcs,
+ .con_cursor = dummycon_cursor,
+ .con_scroll = dummycon_scroll,
+ .con_switch = dummycon_switch,
+ .con_blank = dummycon_blank,
+ .con_font_set = dummycon_font_set,
+ .con_font_default = dummycon_font_default,
+ .con_font_copy = dummycon_font_copy,
+};
+EXPORT_SYMBOL_GPL(dummy_con);