acassis commented on code in PR #12149: URL: https://github.com/apache/nuttx/pull/12149#discussion_r1565930768
########## boards/arm64/imx9/imx93-evk/src/imx9_i2c.c: ########## @@ -0,0 +1,77 @@ +/**************************************************************************** + * boards/arm64/imx9/imx93-evk/src/imx9_i2c.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> +#include <errno.h> +#include <sys/types.h> + +#include <nuttx/i2c/i2c_master.h> + +#include "imx9_lpi2c.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_i2c_init + * + * Description: + * Configure the I2C driver. + * + * Returned Value: + * Zero (OK) is returned on success; A negated errno value is returned + * to indicate the nature of any failure. + * + ****************************************************************************/ + +int imx9_i2c_initialize(void) +{ + int ret = OK; + +#ifdef CONFIG_IMX9_LPI2C1 + struct i2c_master_s *i2c; + + i2c = imx9_i2cbus_initialize(1); + if (i2c == NULL) + { + i2cerr("ERROR: Failed to init I2C0 interface\n"); + return -ENODEV; + } +#endif + +#ifdef CONFIG_I2C_DRIVER + ret = i2c_register(i2c, 0); + if (ret < 0) + { + i2cerr("ERROR: Failed to register I2C0 driver: %d\n", ret); + imx9_i2cbus_uninitialize(i2c); + return ret; + } +#endif Review Comment: Shouldn't the remaining LPI2Cx be initialized and registered here? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
