/* * (C) Copyright 2013-2015 * NVIDIA Corporation * * SPDX-License-Identifier: GPL-2.0+ */ /* Tegra210 high-level function multiplexing */ #include #include #include #include int funcmux_select(enum periph_id id, int config) { int bad_config = config != FUNCMUX_DEFAULT; switch (id) { /* * Add other periph IDs here as needed. * Note that all pinmux/pads should have already * been set up in the board pinmux table in * pinmux-config-.h for all periphs. * Leave this in for the odd case where a mux * needs to be changed on-the-fly. */ default: debug("%s: invalid periph_id %d", __func__, id); return -1; } if (bad_config) { debug("%s: invalid config %d for periph_id %d", __func__, config, id); return -1; } return 0; }