Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h
new file mode 100644
index 000000000..161d3bf50
--- /dev/null
+++ b/arch/mips/lasat/picvue.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+struct pvc_defs {
+	volatile u32 *reg;
+	u32 data_shift;
+	u32 data_mask;
+	u32 e;
+	u32 rw;
+	u32 rs;
+};
+
+extern struct pvc_defs *picvue;
+
+#define PVC_NLINES		2
+#define PVC_DISPMEM		80
+#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
+#define PVC_VISIBLE_CHARS	16
+
+void pvc_write_string(const unsigned char *str, u8 addr, int line);
+void pvc_write_string_centered(const unsigned char *str, int line);
+void pvc_dump_string(const unsigned char *str);
+
+#define BM_SIZE			8
+#define MAX_PROGRAMMABLE_CHARS	8
+int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
+
+void pvc_dispcnt(u8 cmd);
+#define	 DISP_OFF	0
+#define	 DISP_ON	(1 << 2)
+#define	 CUR_ON		(1 << 1)
+#define	 CUR_BLINK	(1 << 0)
+
+void pvc_move(u8 cmd);
+#define	 DISPLAY	(1 << 3)
+#define	 CURSOR		0
+#define	 RIGHT		(1 << 2)
+#define	 LEFT		0
+
+void pvc_clear(void);
+void pvc_home(void);