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authorJoonyoung Shim <jy0922.shim@samsung.com>2010-08-06 11:28:08 +0900
committerSamuel Ortiz <sameo@linux.intel.com>2010-10-29 00:29:06 +0200
commit9b16c0a43b74393cc18666a7748293812c61af1f (patch)
treef75874e30996e6d6b1dc5a975d19f7455c3e44d6 /include/linux
parent2c7e6f5797140b33ec2b967ff28941e1c7eff4b2 (diff)
downloadop-kernel-dev-9b16c0a43b74393cc18666a7748293812c61af1f.zip
op-kernel-dev-9b16c0a43b74393cc18666a7748293812c61af1f.tar.gz
rtc: Add MAX8998 rtc driver
This adds support for the RTC provided by the Maxim 8998 chip. This driver was tested on a GONI board by using the rtc-test application from the Documentation/rtc.txt. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mfd/max8998-private.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
index 3bd2371..170f665 100644
--- a/include/linux/mfd/max8998-private.h
+++ b/include/linux/mfd/max8998-private.h
@@ -126,7 +126,8 @@ enum {
/**
* struct max8998_dev - max8998 master device for sub-drivers
* @dev: master device of the chip (can be used to access platform data)
- * @i2c: i2c client private data
+ * @i2c: i2c client private data for regulator
+ * @rtc: i2c client private data for rtc
* @iolock: mutex for serializing io access
* @irqlock: mutex for buslock
* @irq_base: base IRQ number for max8998, required for IRQs
@@ -138,6 +139,7 @@ enum {
struct max8998_dev {
struct device *dev;
struct i2c_client *i2c;
+ struct i2c_client *rtc;
struct mutex iolock;
struct mutex irqlock;
@@ -155,6 +157,8 @@ extern int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max8998_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
+extern int max8998_bulk_write(struct i2c_client *i2c, u8 reg, int count,
+ u8 *buf);
extern int max8998_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
#endif /* __LINUX_MFD_MAX8998_PRIV_H */
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