/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include #include static bool eps_sku(uint32_t sku_id) { /* * Assume EPS SKU by default, helpful for testing on * unprovisioned or development SKUs. */ if (sku_id == JINLON_SKU_01 || sku_id == JINLON_SKU_21) return false; else return true; } static void check_for_eps(uint32_t sku_id) { struct device *gfx_dev; if (eps_sku(sku_id)) { printk(BIOS_INFO, "SKU ID %u has EPS\n", sku_id); return; } gfx_dev = find_gfx_dev(); if (!gfx_dev) { printk(BIOS_ERR, "Error! No EPS dev, view-angle-management won't work\n"); return; } printk(BIOS_INFO, "SKU ID %u doesn't have EPS, disabling...\n", sku_id); gfx_dev->enabled = 0; } void variant_devtree_update(void) { uint32_t sku_id = google_chromeec_get_board_sku(); /* Disable EPS on SKUs that do not support it */ check_for_eps(sku_id); }