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-rw-r--r--arch/sh/boards/renesas/r7780rp/Makefile1
-rw-r--r--arch/sh/boards/renesas/r7780rp/led.c43
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c25
3 files changed, 21 insertions, 48 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index 574b0316ed5..3c93012e91a 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -4,5 +4,4 @@
obj-y := setup.o io.o irq.o
-obj-$(CONFIG_HEARTBEAT) += led.o
obj-$(CONFIG_PUSH_SWITCH) += psw.o
diff --git a/arch/sh/boards/renesas/r7780rp/led.c b/arch/sh/boards/renesas/r7780rp/led.c
deleted file mode 100644
index 6a00a257afd..00000000000
--- a/arch/sh/boards/renesas/r7780rp/led.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) Atom Create Engineering Co., Ltd.
- *
- * May be copied or modified under the terms of GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file contains Renesas Solutions HIGHLANDER R7780RP-1 specific LED code.
- */
-#include <linux/sched.h>
-#include <asm/io.h>
-#include <asm/r7780rp/r7780rp.h>
-
-/* Cycle the LED's in the clasic Knightriger/Sun pattern */
-void heartbeat_r7780rp(void)
-{
- static unsigned int cnt = 0, period = 0;
- volatile unsigned short *p = (volatile unsigned short *)PA_OBLED;
- static unsigned bit = 0, up = 1;
- unsigned bit_pos[] = {2, 1, 0, 3, 6, 5, 4, 7};
-
- 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(int)->110
- */
- period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT)));
-
- *p = 1 << bit_pos[bit];
- if (up)
- if (bit == 7) {
- bit--;
- up = 0;
- } else
- bit++;
- else if (bit == 0)
- up = 1;
- else
- bit--;
-}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index b48f19f512c..c40f85cc3e5 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -17,7 +17,6 @@
#include <asm/clock.h>
#include <asm/io.h>
-extern void heartbeat_r7780rp(void);
extern void init_r7780rp_IRQ(void);
static struct resource m66596_usb_host_resources[] = {
@@ -72,9 +71,30 @@ static struct platform_device cf_ide_device = {
.resource = cf_ide_resources,
};
+static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
+
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = PA_OBLED,
+ .end = PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = heartbeat_bit_pos,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
static struct platform_device *r7780rp_devices[] __initdata = {
&m66596_usb_host_device,
&cf_ide_device,
+ &heartbeat_device,
};
static int __init r7780rp_devices_setup(void)
@@ -185,8 +205,5 @@ struct sh_machine_vector mv_r7780rp __initmv = {
.mv_ioport_map = r7780rp_ioport_map,
.mv_init_irq = init_r7780rp_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_r7780rp,
-#endif
};
ALIAS_MV(r7780rp)