diff options
| author | Denis Brockus <dbrockus@chromium.org> | 2019-12-09 09:19:59 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-10 19:18:15 +0000 |
| commit | c2e089ac90c46c14d4827b40e3eb9b78f46ae518 (patch) | |
| tree | b3a7b992aa276eeb5443f259126f41fc80753314 /driver/bc12 | |
| parent | 7199e402ed041c9f856fa1100b7a904af345a763 (diff) | |
| download | chrome-ec-c2e089ac90c46c14d4827b40e3eb9b78f46ae518.tar.gz | |
pi3usb9201: use i2c field update common function
BUG=none
BRANCH=none
TEST=make buildall -j
Change-Id: I26eeba971cea3f470c7e54fa325e361a2a26b313
Signed-off-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1958413
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'driver/bc12')
| -rw-r--r-- | driver/bc12/pi3usb9201.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/driver/bc12/pi3usb9201.c b/driver/bc12/pi3usb9201.c index 7f11e1da8a..0dee6a01d5 100644 --- a/driver/bc12/pi3usb9201.c +++ b/driver/bc12/pi3usb9201.c @@ -67,26 +67,12 @@ static inline int raw_read8(int port, int offset, int *value) offset, value); } -static inline int raw_write8(int port, int offset, int value) -{ - return i2c_write8(pi3usb9201_bc12_chips[port].i2c_port, - pi3usb9201_bc12_chips[port].i2c_addr_flags, - offset, value); -} - static int pi3usb9201_raw(int port, int reg, int mask, int val) { - int rv; - int reg_val; - - rv = raw_read8(port, reg, ®_val); - if (rv) - return rv; - - reg_val &= ~mask; - reg_val |= val; - - return raw_write8(port, reg, reg_val); + /* Clear mask and then set val in i2c reg value */ + return i2c_field_update8(pi3usb9201_bc12_chips[port].i2c_port, + pi3usb9201_bc12_chips[port].i2c_addr_flags, + reg, mask, val); } static int pi3usb9201_interrupt_mask(int port, int enable) |