diff options
Diffstat (limited to 'driver/ioexpander/pca9534.c')
| -rw-r--r-- | driver/ioexpander/pca9534.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/driver/ioexpander/pca9534.c b/driver/ioexpander/pca9534.c index d56eb864cb..cd7fc0acf5 100644 --- a/driver/ioexpander/pca9534.c +++ b/driver/ioexpander/pca9534.c @@ -1,4 +1,4 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. +/* Copyright 2014 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -8,8 +8,8 @@ #include "i2c.h" #include "pca9534.h" -static int pca9534_pin_read(const int port, const uint16_t addr_flags, - int reg, int pin, int *val) +static int pca9534_pin_read(const int port, const uint16_t addr_flags, int reg, + int pin, int *val) { int ret; ret = i2c_read8(port, addr_flags, reg, val); @@ -17,8 +17,8 @@ static int pca9534_pin_read(const int port, const uint16_t addr_flags, return ret; } -static int pca9534_pin_write(const int port, const uint16_t addr_flags, - int reg, int pin, int val) +static int pca9534_pin_write(const int port, const uint16_t addr_flags, int reg, + int pin, int val) { int ret, v; ret = i2c_read8(port, addr_flags, reg, &v); @@ -30,23 +30,23 @@ static int pca9534_pin_write(const int port, const uint16_t addr_flags, return i2c_write8(port, addr_flags, reg, v); } -int pca9534_get_level(const int port, const uint16_t addr_flags, - int pin, int *level) +int pca9534_get_level(const int port, const uint16_t addr_flags, int pin, + int *level) { - return pca9534_pin_read(port, addr_flags, - PCA9534_REG_INPUT, pin, level); + return pca9534_pin_read(port, addr_flags, PCA9534_REG_INPUT, pin, + level); } -int pca9534_set_level(const int port, const uint16_t addr_flags, - int pin, int level) +int pca9534_set_level(const int port, const uint16_t addr_flags, int pin, + int level) { - return pca9534_pin_write(port, addr_flags, - PCA9534_REG_OUTPUT, pin, level); + return pca9534_pin_write(port, addr_flags, PCA9534_REG_OUTPUT, pin, + level); } -int pca9534_config_pin(const int port, const uint16_t addr_flags, - int pin, int is_input) +int pca9534_config_pin(const int port, const uint16_t addr_flags, int pin, + int is_input) { - return pca9534_pin_write(port, addr_flags, - PCA9534_REG_CONFIG, pin, is_input); + return pca9534_pin_write(port, addr_flags, PCA9534_REG_CONFIG, pin, + is_input); } |