diff options
Diffstat (limited to 'arch/mn10300/unit-asb2305/leds.c')
-rw-r--r-- | arch/mn10300/unit-asb2305/leds.c | 124 |
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; -} |