summaryrefslogtreecommitdiffstats
path: root/arch/mn10300/unit-asb2305/leds.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mn10300/unit-asb2305/leds.c')
-rw-r--r--arch/mn10300/unit-asb2305/leds.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/arch/mn10300/unit-asb2305/leds.c b/arch/mn10300/unit-asb2305/leds.c
deleted file mode 100644
index 6f8de9954026..000000000000
--- a/arch/mn10300/unit-asb2305/leds.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* ASB2305 Peripheral 7-segment LEDs x4 support
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/intctl-regs.h>
-#include <asm/rtc-regs.h>
-#include <unit/leds.h>
-
-static const u8 asb2305_led_hex_tbl[16] = {
- 0x80, 0xf2, 0x48, 0x60, 0x32, 0x24, 0x04, 0xf0,
- 0x00, 0x20, 0x10, 0x06, 0x8c, 0x42, 0x0c, 0x1c
-};
-
-static const u32 asb2305_led_chase_tbl[6] = {
- ~0x02020202, /* top - segA */
- ~0x04040404, /* right top - segB */
- ~0x08080808, /* right bottom - segC */
- ~0x10101010, /* bottom - segD */
- ~0x20202020, /* left bottom - segE */
- ~0x40404040, /* left top - segF */
-};
-
-static unsigned asb2305_led_chase;
-
-void peripheral_leds7x4_display_dec(unsigned int val, unsigned int points)
-{
- u32 leds;
-
- leds = asb2305_led_hex_tbl[(val/1000) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(val/100) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(val/10) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[val % 10];
- leds |= points^0x01010101;
-
- ASB2305_7SEGLEDS = leds;
-}
-
-void peripheral_leds7x4_display_hex(unsigned int val, unsigned int points)
-{
- u32 leds;
-
- leds = asb2305_led_hex_tbl[(val/1000) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(val/100) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(val/10) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[val % 10];
- leds |= points^0x01010101;
-
- ASB2305_7SEGLEDS = leds;
-}
-
-void peripheral_leds_display_exception(enum exception_code code)
-{
- u32 leds;
-
- leds = asb2305_led_hex_tbl[(code/0x100) % 0x10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(code/0x10) % 0x10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[code % 0x10];
- leds |= 0x6d010101;
-
- ASB2305_7SEGLEDS = leds;
-}
-
-void peripheral_leds7x4_display_minssecs(unsigned int time, unsigned int points)
-{
- u32 leds;
-
- leds = asb2305_led_hex_tbl[(time/600) % 6];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(time/60) % 10];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[(time/10) % 6];
- leds <<= 8;
- leds |= asb2305_led_hex_tbl[time % 10];
- leds |= points^0x01010101;
-
- ASB2305_7SEGLEDS = leds;
-}
-
-void peripheral_leds7x4_display_rtc(void)
-{
- unsigned int clock;
- u8 mins, secs;
-
- mins = RTMCR;
- secs = RTSCR;
-
- clock = ((mins & 0xf0) >> 4);
- clock *= 10;
- clock += (mins & 0x0f);
- clock *= 6;
-
- clock += ((secs & 0xf0) >> 4);
- clock *= 10;
- clock += (secs & 0x0f);
-
- peripheral_leds7x4_display_minssecs(clock, 0);
-}
-
-void peripheral_leds_led_chase(void)
-{
- ASB2305_7SEGLEDS = asb2305_led_chase_tbl[asb2305_led_chase];
- asb2305_led_chase++;
- if (asb2305_led_chase >= 6)
- asb2305_led_chase = 0;
-}