diff options
| author | David Brownell <dbrownell@users.sourceforge.net> | 2008-11-08 01:13:16 +0100 |
|---|---|---|
| committer | Samuel Ortiz <samuel@sortiz.org> | 2009-01-04 12:17:38 +0100 |
| commit | 3fba19ec1ae5b460c73a7f32efed8d3b3300b246 (patch) | |
| tree | e67545d3cfb1b622d79c21e6904f5a6003c6d17b | |
| parent | 67488526349d043372d141c054f4dc6313780b3c (diff) | |
mfd: allow reading entire register banks on twl4030
Minor change to the TWL4030 utility interface: support reads
of all 256 bytes in each register bank (vs just 255). This
can help when debugging, but is otherwise a NOP.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
| -rw-r--r-- | drivers/mfd/twl4030-core.c | 4 | ||||
| -rw-r--r-- | include/linux/i2c/twl4030.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index dd843c4fbcc..ef9a971e3ea 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -225,7 +225,7 @@ static struct twl4030mapping twl4030_map[TWL4030_MODULE_LAST + 1] = { * * Returns the result of operation - 0 is success */ -int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes) +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) { int ret; int sid; @@ -274,7 +274,7 @@ EXPORT_SYMBOL(twl4030_i2c_write); * * Returns result of operation - num_bytes is success else failure. */ -int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes) +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) { int ret; u8 val; diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index fb604dcd38f..ae25c907b7c 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 * for the value, and populate your data starting at offset 1. */ -int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); -int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ |