diff options
| author | Mattias Nilsson <mattias.i.nilsson@stericsson.com> | 2012-03-08 13:02:20 (GMT) |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-03-16 18:45:33 (GMT) |
| commit | bc628fd19d2d1d053b88fa225bb599be026c048b (patch) | |
| tree | d314ae4ddcb2804f68179c98a17581b33356fe96 /include | |
| parent | 3c3e489831b601e566f6bc47e711f5847fb93dff (diff) | |
| download | linux-fsl-qoriq-bc628fd19d2d1d053b88fa225bb599be026c048b.tar.xz | |
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')
| -rw-r--r-- | include/linux/mfd/abx500/ab8500.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 78ed95b..3b551a1 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]; |