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| author | Caveh Jalali <caveh@chromium.org> | 2020-06-17 19:06:55 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-06-23 14:38:20 +0000 |
| commit | 04c1d97690c0a58ae63de8c11776540419654627 (patch) | |
| tree | a455ef2335a8c2b0b07edeb445a4b57ec83d72ba /driver/tcpm/tcpci.c | |
| parent | 98a373b76fafde1c2b96d9c3fb61376662d557ff (diff) | |
| download | chrome-ec-04c1d97690c0a58ae63de8c11776540419654627.tar.gz | |
tcpci: add 16-bit TCPC I2C accessors
this extends the TCPC I2C access API to provide 16-bit accessors for
vendor specific pages of a TCPC. some TCPCs, like the ps8xxx series
define registers in pages beyond the TCPCI definition for vendor
specific functions.
BRANCH=none
BUG=b:158857815
TEST=buildall -j succeeds
Change-Id: I115ab305317a0816e625718676b2bedfaa39e70d
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2254991
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'driver/tcpm/tcpci.c')
| -rw-r--r-- | driver/tcpm/tcpci.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/driver/tcpm/tcpci.c b/driver/tcpm/tcpci.c index 1993c52a65..a3c4b6fe7c 100644 --- a/driver/tcpm/tcpci.c +++ b/driver/tcpm/tcpci.c @@ -112,10 +112,9 @@ int tcpc_addr_write(int port, int i2c_addr, int reg, int val) return rv; } -int tcpc_write16(int port, int reg, int val) +int tcpc_addr_write16(int port, int i2c_addr, int reg, int val) { int rv; - const int i2c_addr = tcpc_config[port].i2c_info.addr_flags; pd_wait_exit_low_power(port); @@ -146,15 +145,14 @@ int tcpc_addr_read(int port, int i2c_addr, int reg, int *val) return rv; } -int tcpc_read16(int port, int reg, int *val) +int tcpc_addr_read16(int port, int i2c_addr, int reg, int *val) { int rv; pd_wait_exit_low_power(port); rv = i2c_read16(tcpc_config[port].i2c_info.port, - tcpc_config[port].i2c_info.addr_flags, - reg, val); + i2c_addr, reg, val); pd_device_accessed(port); return rv; |