diff options
Diffstat (limited to 'src/superio/fintek/f71808a/f71808a_multifunc.c')
| -rw-r--r-- | src/superio/fintek/f71808a/f71808a_multifunc.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/superio/fintek/f71808a/f71808a_multifunc.c b/src/superio/fintek/f71808a/f71808a_multifunc.c new file mode 100644 index 0000000000..be4ff04838 --- /dev/null +++ b/src/superio/fintek/f71808a/f71808a_multifunc.c @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> + * Copyright (C) 2017 Nicola Corna <nicola@corna.info> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/io.h> +#include <device/device.h> +#include <device/pnp.h> +#include "chip.h" +#include "fintek_internal.h" + +#define MULTI_FUNC_SEL_REG0 0x28 +#define MULTI_FUNC_SEL_REG1 0x29 +#define MULTI_FUNC_SEL_REG2 0x2A +#define MULTI_FUNC_SEL_REG3 0x2B +#define MULTI_FUNC_SEL_REG4 0x2C + +void f71808a_multifunc_init(struct device *dev) +{ + const struct superio_fintek_f71808a_config *conf = dev->chip_info; + + pnp_enter_conf_mode(dev); + + /* multi-func select reg0 */ + pnp_write_config(dev, MULTI_FUNC_SEL_REG0, + conf->multi_function_register_0); + + /* multi-func select reg1 */ + pnp_write_config(dev, MULTI_FUNC_SEL_REG1, + conf->multi_function_register_1); + + /* multi-func select reg2 */ + pnp_write_config(dev, MULTI_FUNC_SEL_REG2, + conf->multi_function_register_2); + + /* multi-func select reg3 */ + pnp_write_config(dev, MULTI_FUNC_SEL_REG3, + conf->multi_function_register_3); + + /* multi-func select reg4 */ + pnp_write_config(dev, MULTI_FUNC_SEL_REG4, + conf->multi_function_register_4); + + pnp_exit_conf_mode(dev); +} |