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authorvenu byravarasu <vbyravarasu@nvidia.com>2011-12-14 16:39:58 +0530
committerVarun Wadekar <vwadekar@nvidia.com>2011-12-21 12:06:22 +0530
commit344518620f0a8308be971486d1daafa39dd41b5b (patch)
tree058e811b3c2a8fb575c52cb39a5363223bc16433
parent5deba1d3911c7e25ba1d97a80d3ca6c70f73e9db (diff)
mfd: ricoh583: update API prototype
With this commit below changes to ricoh583 MFD are done: 1. Updating cache copy of int enable register. 2. Changing the prototypes for bulk read & write APIs. 3. Updating rtc platform data structure. bug 902137 Change-Id: I616d86628addaaa04f3faec035120bd6f9569603 Signed-off-by: venu byravarasu <vbyravarasu@nvidia.com> Reviewed-on: http://git-master/r/70010 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
-rw-r--r--drivers/mfd/ricoh583.c6
-rw-r--r--include/linux/mfd/ricoh583.h6
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mfd/ricoh583.c b/drivers/mfd/ricoh583.c
index 97070517e5e9..a29053ebaf86 100644
--- a/drivers/mfd/ricoh583.c
+++ b/drivers/mfd/ricoh583.c
@@ -309,7 +309,7 @@ int ricoh583_write(struct device *dev, u8 reg, uint8_t val)
}
EXPORT_SYMBOL_GPL(ricoh583_write);
-int ricoh583_bulk_writes(struct device *dev, u8 reg, int len, uint8_t *val)
+int ricoh583_bulk_writes(struct device *dev, u8 reg, u8 len, uint8_t *val)
{
struct ricoh583 *ricoh583 = dev_get_drvdata(dev);
int ret = 0;
@@ -328,7 +328,7 @@ int ricoh583_read(struct device *dev, u8 reg, uint8_t *val)
}
EXPORT_SYMBOL_GPL(ricoh583_read);
-int ricoh583_bulk_reads(struct device *dev, u8 reg, int len, uint8_t *val)
+int ricoh583_bulk_reads(struct device *dev, u8 reg, u8 len, uint8_t *val)
{
return __ricoh583_bulk_reads(to_i2c_client(dev), reg, len, val);
}
@@ -750,7 +750,7 @@ static void ricoh583_irq_sync_unlock(struct irq_data *irq_data)
if (ricoh583->intc_inten_reg != ricoh583->intc_inten_cache) {
if (!WARN_ON(__ricoh583_write(ricoh583->client,
RICOH583_INTC_INTEN, ricoh583->intc_inten_reg)))
- ricoh583->intc_inten_reg = ricoh583->intc_inten_cache;
+ ricoh583->intc_inten_cache = ricoh583->intc_inten_reg;
}
mutex_unlock(&ricoh583->irq_lock);
diff --git a/include/linux/mfd/ricoh583.h b/include/linux/mfd/ricoh583.h
index 086cbff5eefb..4e38cded0fa5 100644
--- a/include/linux/mfd/ricoh583.h
+++ b/include/linux/mfd/ricoh583.h
@@ -23,6 +23,7 @@
#ifndef __LINUX_MFD_RICOH583_H
#define __LINUX_MFD_RICOH583_H
+#include <linux/rtc.h>
/* RICOH583 IRQ definitions */
enum {
RICOH583_IRQ_ONKEY,
@@ -123,6 +124,7 @@ struct ricoh583_subdev_info {
struct ricoh583_rtc_platform_data {
int irq;
+ struct rtc_time time;
};
struct ricoh583_gpio_init_data {
@@ -144,10 +146,10 @@ struct ricoh583_platform_data {
};
extern int ricoh583_read(struct device *dev, uint8_t reg, uint8_t *val);
-extern int ricoh583_bulk_read(struct device *dev, u8 reg, u8 count,
+extern int ricoh583_bulk_reads(struct device *dev, u8 reg, u8 count,
uint8_t *val);
extern int ricoh583_write(struct device *dev, u8 reg, uint8_t val);
-extern int ricoh583_bulk_write(struct device *dev, u8 reg, u8 count,
+extern int ricoh583_bulk_writes(struct device *dev, u8 reg, u8 count,
uint8_t *val);
extern int ricoh583_set_bits(struct device *dev, u8 reg, uint8_t bit_mask);
extern int ricoh583_clr_bits(struct device *dev, u8 reg, uint8_t bit_mask);