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path: root/drivers/mfd/db8500-prcmu.c
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Diffstat (limited to 'drivers/mfd/db8500-prcmu.c')
-rw-r--r--drivers/mfd/db8500-prcmu.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index a2bacf95b59..21f261bf9e9 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -33,6 +33,7 @@
#include <linux/regulator/db8500-prcmu.h>
#include <linux/regulator/machine.h>
#include <linux/cpufreq.h>
+#include <linux/platform_data/ux500_wdt.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/db8500-regs.h>
@@ -2207,21 +2208,25 @@ int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
sleep_auto_off ? A9WDOG_AUTO_OFF_EN :
A9WDOG_AUTO_OFF_DIS);
}
+EXPORT_SYMBOL(db8500_prcmu_config_a9wdog);
int db8500_prcmu_enable_a9wdog(u8 id)
{
return prcmu_a9wdog(MB4H_A9WDOG_EN, id, 0, 0, 0);
}
+EXPORT_SYMBOL(db8500_prcmu_enable_a9wdog);
int db8500_prcmu_disable_a9wdog(u8 id)
{
return prcmu_a9wdog(MB4H_A9WDOG_DIS, id, 0, 0, 0);
}
+EXPORT_SYMBOL(db8500_prcmu_disable_a9wdog);
int db8500_prcmu_kick_a9wdog(u8 id)
{
return prcmu_a9wdog(MB4H_A9WDOG_KICK, id, 0, 0, 0);
}
+EXPORT_SYMBOL(db8500_prcmu_kick_a9wdog);
/*
* timeout is 28 bit, in ms.
@@ -2239,6 +2244,7 @@ int db8500_prcmu_load_a9wdog(u8 id, u32 timeout)
(u8)((timeout >> 12) & 0xff),
(u8)((timeout >> 20) & 0xff));
}
+EXPORT_SYMBOL(db8500_prcmu_load_a9wdog);
/**
* prcmu_abb_read() - Read register value(s) from the ABB.
@@ -3094,6 +3100,11 @@ static struct resource ab8500_resources[] = {
}
};
+static struct ux500_wdt_data db8500_wdt_pdata = {
+ .timeout = 600, /* 10 minutes */
+ .has_28_bits_resolution = true,
+};
+
static struct mfd_cell db8500_prcmu_devs[] = {
{
.name = "db8500-prcmu-regulators",
@@ -3108,6 +3119,12 @@ static struct mfd_cell db8500_prcmu_devs[] = {
.pdata_size = sizeof(db8500_cpufreq_table),
},
{
+ .name = "ux500_wdt",
+ .platform_data = &db8500_wdt_pdata,
+ .pdata_size = sizeof(db8500_wdt_pdata),
+ .id = -1,
+ },
+ {
.name = "ab8500-core",
.of_compatible = "stericsson,ab8500",
.num_resources = ARRAY_SIZE(ab8500_resources),