coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
variant.c
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #include <baseboard/variants.h>
4 #include <fw_config.h>
5 #include <drivers/i2c/hid/chip.h>
6 #include <device/device.h>
7 
8 static void audio_codec_update(void)
9 {
10  struct device *codec = DEV_PTR(audio_codec);
12 
13  config = codec->chip_info;
14  if (fw_config_probe(FW_CONFIG(AUDIO_CODEC_SOURCE, AUDIO_CODEC_ALC5682I_VS)))
15  config->hid = "RTL5682";
16  else
17  config->hid = "10EC5682";
18 }
20 {
22 }
#define FW_CONFIG(__field, __option)
Definition: fw_config.h:28
void variant_devtree_update(void)
Definition: variant.c:53
static void audio_codec_update(void)
Definition: variant.c:8
#define DEV_PTR(_alias)
Definition: device.h:403
bool fw_config_probe(const struct fw_config *match)
Definition: fw_config.c:62
enum board_config config
Definition: memory.c:448
Definition: device.h:107
DEVTREE_CONST void * chip_info
Definition: device.h:164