From c99cabf034d42c9e4a9c1ed9dfd26411b2fb9b57 Mon Sep 17 00:00:00 2001
From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Date: Mon, 9 Jul 2007 13:10:55 +0900
Subject: [MIPS] remove LASAT Networks platforms support

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/lasat/picvue.c | 240 -----------------------------------------------
 1 file changed, 240 deletions(-)
 delete mode 100644 arch/mips/lasat/picvue.c

(limited to 'arch/mips/lasat/picvue.c')

diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c
deleted file mode 100644
index 9ae82c3ffb0..00000000000
--- a/arch/mips/lasat/picvue.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian@murphy.dk>
- *
- */
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/bootinfo.h>
-#include <asm/lasat/lasat.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-
-#include "picvue.h"
-
-#define PVC_BUSY		0x80
-#define PVC_NLINES		2
-#define PVC_DISPMEM		80
-#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
-
-struct pvc_defs *picvue = NULL;
-
-DECLARE_MUTEX(pvc_sem);
-
-static void pvc_reg_write(u32 val)
-{
-	*picvue->reg = val;
-}
-
-static u32 pvc_reg_read(void)
-{
-	u32 tmp = *picvue->reg;
-	return tmp;
-}
-
-static void pvc_write_byte(u32 data, u8 byte)
-{
-	data |= picvue->e;
-	pvc_reg_write(data);
-	data &= ~picvue->data_mask;
-	data |= byte << picvue->data_shift;
-	pvc_reg_write(data);
-	ndelay(220);
-	pvc_reg_write(data & ~picvue->e);
-	ndelay(220);
-}
-
-static u8 pvc_read_byte(u32 data)
-{
-	u8 byte;
-
-	data |= picvue->e;
-	pvc_reg_write(data);
-	ndelay(220);
-	byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift;
-	data &= ~picvue->e;
-	pvc_reg_write(data);
-	ndelay(220);
-	return byte;
-}
-
-static u8 pvc_read_data(void)
-{
-	u32 data = pvc_reg_read();
-	u8 byte;
-	data |= picvue->rw;
-	data &= ~picvue->rs;
-	pvc_reg_write(data);
-	ndelay(40);
-	byte = pvc_read_byte(data);
-	data |= picvue->rs;
-	pvc_reg_write(data);
-	return byte;
-}
-
-#define TIMEOUT 1000
-static int pvc_wait(void)
-{
-	int i = TIMEOUT;
-	int err = 0;
-
-	while ((pvc_read_data() & PVC_BUSY) && i)
-		i--;
-	if (i == 0)
-		err = -ETIME;
-
-	return err;
-}
-
-#define MODE_INST 0
-#define MODE_DATA 1
-static void pvc_write(u8 byte, int mode)
-{
-	u32 data = pvc_reg_read();
-	data &= ~picvue->rw;
-	if (mode == MODE_DATA)
-		data |= picvue->rs;
-	else
-		data &= ~picvue->rs;
-	pvc_reg_write(data);
-	ndelay(40);
-	pvc_write_byte(data, byte);
-	if (mode == MODE_DATA)
-		data &= ~picvue->rs;
-	else
-		data |= picvue->rs;
-	pvc_reg_write(data);
-	pvc_wait();
-}
-
-void pvc_write_string(const unsigned char *str, u8 addr, int line)
-{
-	int i = 0;
-
-	if (line > 0 && (PVC_NLINES > 1))
-		addr += 0x40 * line;
-	pvc_write(0x80 | addr, MODE_INST);
-
-	while (*str != 0 && i < PVC_LINELEN) {
-		pvc_write(*str++, MODE_DATA);
-		i++;
-	}
-}
-
-void pvc_write_string_centered(const unsigned char *str, int line)
-{
-	int len = strlen(str);
-	u8 addr;
-
-	if (len > PVC_VISIBLE_CHARS)
-		addr = 0;
-	else
-		addr = (PVC_VISIBLE_CHARS - strlen(str))/2;
-
-	pvc_write_string(str, addr, line);
-}
-
-void pvc_dump_string(const unsigned char *str)
-{
-	int len = strlen(str);
-
-	pvc_write_string(str, 0, 0);
-	if (len > PVC_VISIBLE_CHARS)
-		pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1);
-}
-
-#define BM_SIZE			8
-#define MAX_PROGRAMMABLE_CHARS	8
-int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE])
-{
-	int i;
-	int addr;
-
-	if (charnum > MAX_PROGRAMMABLE_CHARS)
-		return -ENOENT;
-
-	addr = charnum * 8;
-	pvc_write(0x40 | addr, MODE_INST);
-
-	for (i=0; i<BM_SIZE; i++)
-		pvc_write(bitmap[i], MODE_DATA);
-	return 0;
-}
-
-#define FUNC_SET_CMD	0x20
-#define  EIGHT_BYTE	(1 << 4)
-#define  FOUR_BYTE	0
-#define  TWO_LINES	(1 << 3)
-#define  ONE_LINE	0
-#define  LARGE_FONT	(1 << 2)
-#define  SMALL_FONT	0
-static void pvc_funcset(u8 cmd)
-{
-	pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)), MODE_INST);
-}
-
-#define ENTRYMODE_CMD		0x4
-#define  AUTO_INC		(1 << 1)
-#define  AUTO_DEC		0
-#define  CURSOR_FOLLOWS_DISP	(1 << 0)
-static void pvc_entrymode(u8 cmd)
-{
-	pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)), MODE_INST);
-}
-
-#define DISP_CNT_CMD	0x08
-#define  DISP_OFF	0
-#define  DISP_ON	(1 << 2)
-#define  CUR_ON		(1 << 1)
-#define  CUR_BLINK	(1 << 0)
-void pvc_dispcnt(u8 cmd)
-{
-	pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST);
-}
-
-#define MOVE_CMD	0x10
-#define  DISPLAY	(1 << 3)
-#define  CURSOR		0
-#define  RIGHT		(1 << 2)
-#define  LEFT		0
-void pvc_move(u8 cmd)
-{
-	pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST);
-}
-
-#define CLEAR_CMD	0x1
-void pvc_clear(void)
-{
-	pvc_write(CLEAR_CMD, MODE_INST);
-}
-
-#define HOME_CMD	0x2
-void pvc_home(void)
-{
-	pvc_write(HOME_CMD, MODE_INST);
-}
-
-int pvc_init(void)
-{
-	u8 cmd = EIGHT_BYTE;
-
-	if (PVC_NLINES == 2)
-		cmd |= (SMALL_FONT|TWO_LINES);
-	else
-		cmd |= (LARGE_FONT|ONE_LINE);
-	pvc_funcset(cmd);
-	pvc_dispcnt(DISP_ON);
-	pvc_entrymode(AUTO_INC);
-
-	pvc_clear();
-	pvc_write_string_centered("Display", 0);
-	pvc_write_string_centered("Initialized", 1);
-
-	return 0;
-}
-
-module_init(pvc_init);
-MODULE_LICENSE("GPL");
-- 
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