diff options
Diffstat (limited to 'common/i2c_controller.c')
| -rw-r--r-- | common/i2c_controller.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/common/i2c_controller.c b/common/i2c_controller.c index 035cf8d8ca..e2fa3ec28f 100644 --- a/common/i2c_controller.c +++ b/common/i2c_controller.c @@ -1159,8 +1159,32 @@ static int check_i2c_params(const struct host_cmd_handler_args *args) return EC_RES_SUCCESS; } +#ifdef I2C_PORT_VIRTUAL_BATTERY +static inline int is_i2c_port_virtual_battery(int port) +{ +#ifdef CONFIG_ZEPHYR + /* For Zephyr compare the actual device, which will be used in + * i2c_transfer function. + */ + return (i2c_get_device_for_port(port) == + i2c_get_device_for_port(I2C_PORT_VIRTUAL_BATTERY)); +#else + return (port == I2C_PORT_VIRTUAL_BATTERY); +#endif +} +#endif /* I2C_PORT_VIRTUAL_BATTERY */ + static enum ec_status i2c_command_passthru(struct host_cmd_handler_args *args) { +#ifdef CONFIG_ZEPHYR + /* For Zephyr, convert the received remote port number to a port number + * used in EC. + */ + ((struct ec_params_i2c_passthru *)(args->params))->port = + i2c_get_port_from_remote_port( + ((struct ec_params_i2c_passthru *)(args->params)) + ->port); +#endif const struct ec_params_i2c_passthru *params = args->params; const struct ec_params_i2c_passthru_msg *msg; struct ec_response_i2c_passthru *resp = args->response; @@ -1220,9 +1244,8 @@ static enum ec_status i2c_command_passthru(struct host_cmd_handler_args *args) if (resp->num_msgs == params->num_msgs - 1) xferflags |= I2C_XFER_STOP; -#if defined(VIRTUAL_BATTERY_ADDR_FLAGS) && \ - (defined(CONFIG_ZEPHYR) || defined(I2C_PORT_VIRTUAL_BATTERY)) - if (params->port == I2C_PORT_VIRTUAL_BATTERY && +#if defined(VIRTUAL_BATTERY_ADDR_FLAGS) && defined(I2C_PORT_VIRTUAL_BATTERY) + if (is_i2c_port_virtual_battery(params->port) && addr_flags == VIRTUAL_BATTERY_ADDR_FLAGS) { if (virtual_battery_handler(resp, in_len, &rv, xferflags, read_len, @@ -1318,6 +1341,15 @@ static void i2c_passthru_protect_tcpc_ports(void) static enum ec_status i2c_command_passthru_protect(struct host_cmd_handler_args *args) { +#ifdef CONFIG_ZEPHYR + /* For Zephyr, convert the received remote port number to a port number + * used in EC. + */ + ((struct ec_params_i2c_passthru_protect *)(args->params)) + ->port = i2c_get_port_from_remote_port( + ((struct ec_params_i2c_passthru_protect *)(args->params)) + ->port); +#endif const struct ec_params_i2c_passthru_protect *params = args->params; struct ec_response_i2c_passthru_protect *resp = args->response; |