diff options
| author | Alan Tull <atull@opensource.altera.com> | 2014-10-15 20:55:08 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2014-12-01 05:13:13 +0100 |
| commit | 11c119986f2700e9daca0d795fbe84a988939655 (patch) | |
| tree | 42749a9012146e67645a597cbff2c2d6503e53a7 /drivers/hwmon/pmbus/pmbus.h | |
| parent | hwmon: (ltc2978) device tree bindings documentation (diff) | |
| download | linux-11c119986f2700e9daca0d795fbe84a988939655.tar.xz linux-11c119986f2700e9daca0d795fbe84a988939655.zip | |
hwmon: (pmbus) add helpers for byte write and read modify write
Add two helper functions:
* pmbus_write_byte_data = paged byte write
* pmbus_update_byte_data = paged byte read/modify/write
Signed-off-by: Alan Tull <atull@opensource.altera.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index fa9beb3eb60c..3ae79a7d1b00 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -375,6 +375,10 @@ int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg); int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word); int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg); int pmbus_write_byte(struct i2c_client *client, int page, u8 value); +int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, + u8 value); +int pmbus_update_byte_data(struct i2c_client *client, int page, u8 reg, + u8 mask, u8 value); void pmbus_clear_faults(struct i2c_client *client); bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg); bool pmbus_check_word_register(struct i2c_client *client, int page, int reg); |