[MIPS] Add back support for LASAT platforms

Signed-off-by: Brian Murphy <brian@murphy.dk>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h
new file mode 100644
index 000000000000..2a96bf971897
--- /dev/null
+++ b/arch/mips/lasat/picvue.h
@@ -0,0 +1,48 @@
+/*
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com>
+ *
+ */
+#include <asm/semaphore.h>
+
+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);
+
+extern struct semaphore pvc_sem;