diff options
Diffstat (limited to 'arch/sh/boards/se/73180')
-rw-r--r-- | arch/sh/boards/se/73180/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/boards/se/73180/led.c | 53 | ||||
-rw-r--r-- | arch/sh/boards/se/73180/setup.c | 31 |
3 files changed, 27 insertions, 59 deletions
diff --git a/arch/sh/boards/se/73180/Makefile b/arch/sh/boards/se/73180/Makefile index 8f63886a0f3f..e7c09967c529 100644 --- a/arch/sh/boards/se/73180/Makefile +++ b/arch/sh/boards/se/73180/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o - -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/73180/led.c b/arch/sh/boards/se/73180/led.c deleted file mode 100644 index 4b72e9a3ead9..000000000000 --- a/arch/sh/boards/se/73180/led.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * arch/sh/boards/se/73180/led.c - * - * Derived from arch/sh/boards/se/770x/led.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ - -#include <linux/sched.h> -#include <asm/mach/se73180.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_73180se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - static unsigned bit = 0, up = 1; - - cnt += 1; - if (cnt < period) { - return; - } - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110 - */ - period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT))); - - if (up) { - if (bit == 7) { - bit--; - up = 0; - } else { - bit++; - } - } else { - if (bit == 0) { - bit++; - up = 1; - } else { - bit--; - } - } - *p = 1 << (bit + LED_SHIFT); - -} diff --git a/arch/sh/boards/se/73180/setup.c b/arch/sh/boards/se/73180/setup.c index b38ef50a160a..911ce1cdbd7f 100644 --- a/arch/sh/boards/se/73180/setup.c +++ b/arch/sh/boards/se/73180/setup.c @@ -10,13 +10,39 @@ */ #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/machvec.h> #include <asm/se73180.h> #include <asm/irq.h> -void heartbeat_73180se(void); void init_73180se_IRQ(void); +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 8 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +static struct platform_device *se73180_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init se73180_devices_setup(void) +{ + return platform_add_devices(sh7343se_platform_devices, + ARRAY_SIZE(sh7343se_platform_devices)); +} +__initcall(se73180_devices_setup); + /* * The Machine Vector */ @@ -46,8 +72,5 @@ struct sh_machine_vector mv_73180se __initmv = { .mv_init_irq = init_73180se_IRQ, .mv_irq_demux = shmse_irq_demux, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_73180se, -#endif }; ALIAS_MV(73180se) |