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authorMattias Nilsson <mattias.i.nilsson@stericsson.com>2012-03-08 14:02:20 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-03-16 19:45:33 +0100
commitbc628fd19d2d1d053b88fa225bb599be026c048b (patch)
treed314ae4ddcb2804f68179c98a17581b33356fe96 /include/linux/mfd/abx500/ab8500.h
parent3c3e489831b601e566f6bc47e711f5847fb93dff (diff)
mfd: Make use of the ab8500 firmware read-modify-write service
This patch updates the AB8500 driver to make use of the I2C read-modify-write service in the PRCMU firmware. Signed-off-by: Mattias Nilsson <mattias.i.nilsson@stericsson.com> Reviewed-by: Mattias Wallin <mattias.wallin@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/abx500/ab8500.h')
-rw-r--r--include/linux/mfd/abx500/ab8500.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 78ed95bb47c..3b551a1783a 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -217,6 +217,7 @@ enum ab8500_version {
* @version: chip version id (e.g. ab8500 or ab9540)
* @chip_id: chip revision id
* @write: register write
+ * @write_masked: masked register write
* @read: register read
* @rx_buf: rx buf for SPI
* @tx_buf: tx buf for SPI
@@ -236,8 +237,9 @@ struct ab8500 {
enum ab8500_version version;
u8 chip_id;
- int (*write) (struct ab8500 *a8500, u16 addr, u8 data);
- int (*read) (struct ab8500 *a8500, u16 addr);
+ int (*write)(struct ab8500 *ab8500, u16 addr, u8 data);
+ int (*write_masked)(struct ab8500 *ab8500, u16 addr, u8 mask, u8 data);
+ int (*read)(struct ab8500 *ab8500, u16 addr);
unsigned long tx_buf[4];
unsigned long rx_buf[4];