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authorBrian Murphy <brm@murphy.dk>2007-08-22 00:34:16 +0400
committerRalf Baechle <ralf@linux-mips.org>2007-10-12 02:46:00 +0400
commit1f21d2bde0046e959b53756f74d96dfd040a803b (patch)
tree5ca1a0319982f1e665e57f22bd1dae1d90b07e35 /arch/mips/lasat/picvue.h
parent0caf583398309398ec05fc76bff15c711e9f936d (diff)
downloadlinux-1f21d2bde0046e959b53756f74d96dfd040a803b.tar.xz
[MIPS] Add back support for LASAT platforms
Signed-off-by: Brian Murphy <brian@murphy.dk> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lasat/picvue.h')
-rw-r--r--arch/mips/lasat/picvue.h48
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;