// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2016 * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc */ #include #include #include #include int fdt_disable_by_ofname(void *rw_fdt_blob, char *ofname) { int offset = fdt_path_offset(rw_fdt_blob, ofname); return fdt_status_disabled(rw_fdt_blob, offset); } bool dm_i2c_simple_probe(struct udevice *bus, uint chip_addr) { struct udevice *dev; return !dm_i2c_probe(bus, chip_addr, DM_I2C_CHIP_RD_ADDRESS | DM_I2C_CHIP_WR_ADDRESS, &dev); } int request_gpio_by_name(struct gpio_desc *gpio, const char *gpio_dev_name, uint offset, char *gpio_name) { struct udevice *gpio_dev = NULL; if (uclass_get_device_by_name(UCLASS_GPIO, gpio_dev_name, &gpio_dev)) return 1; gpio->dev = gpio_dev; gpio->offset = offset; gpio->flags = 0; return dm_gpio_request(gpio, gpio_name); }