Gitiles
Code Review Sign In
review.coreboot.org / coreboot / 9f1030feae813751e607a282d5ec2cff8668b1b5 / . / src / drivers / sof / sof.c
blob: 9f6391b2142434498c54f2099db98fdd3c931f37 [file] [log] [blame]
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#include <acpi/acpi_device.h>
4#include <acpi/acpigen.h>
5#include <device/device.h>
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]6
7#include "chip.h"
8
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]9static const char *get_spkr_tplg_str(enum _spkr_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]10{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]11 switch (tplg) {
12 case max98373: return "max98373";
Matt DeVilliere29b7702023-05-15 10:36:59 -0500[diff] [blame]13 case max98373_ssp2: return "max98373-ssp2";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]14 case max98360a: return "max98360a";
15 case max98357a: return "max98357a";
16 case max98357a_tdm: return "max98357a-tdm";
17 case max98390: return "max98390";
18 case rt1011: return "rt1011";
19 case rt1015: return "rt1015";
Matt DeVillierc4a81b392023-09-08 19:47:22 -0500[diff] [blame]20 case rt1019: return "rt1019";
Matt DeVillier7f53e112023-09-22 11:47:22 -0500[diff] [blame]21 case rt5650_sp: return "rt5650";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]22 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]23 }
24}
25
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]26static const char *get_jack_tplg_str(enum _jack_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]27{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]28 switch (tplg) {
29 case cs42l42: return "cs42l42";
30 case da7219: return "da7219";
31 case nau8825: return "nau8825";
Matt DeVillier7f53e112023-09-22 11:47:22 -0500[diff] [blame]32 case rt5650_hp: return "rt5650";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]33 case rt5682: return "rt5682";
34 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]35 }
36}
37
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]38static const char *get_mic_tplg_str(enum _mic_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]39{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]40 switch (tplg) {
41 case _1ch: return "1ch";
42 case _2ch_pdm0: return "2ch-pdm0";
43 case _2ch_pdm1: return "2ch-pdm1";
44 case _4ch: return "4ch";
45 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]46 }
47}
48
49static void sof_fill_ssdt_generator(const struct device *dev)
50{
51 struct drivers_sof_config *config = dev->chip_info;
52 const char *scope = acpi_device_scope(dev);
53 struct acpi_dp *dsd;
54
55 if (!dev->enabled || !config || !scope)
56 return;
57
58 /* Device */
59 acpigen_write_scope(scope);
60
61 /* DSD */
62 dsd = acpi_dp_new_table("_DSD");
63 acpi_dp_add_string(dsd, "speaker-tplg",
64 get_spkr_tplg_str(config->spkr_tplg));
65 acpi_dp_add_string(dsd, "hp-tplg",
66 get_jack_tplg_str(config->jack_tplg));
67 acpi_dp_add_string(dsd, "mic-tplg",
68 get_mic_tplg_str(config->mic_tplg));
69 acpi_dp_write(dsd);
70 acpigen_pop_len(); /* Scope */
71}
72
73
74static struct device_operations sof_ops = {
75 .read_resources = noop_read_resources,
76 .set_resources = noop_set_resources,
77 .acpi_fill_ssdt = sof_fill_ssdt_generator,
78};
79
80static void sof_enable(struct device *dev)
81{
82 dev->ops = &sof_ops;
83}
84
85struct chip_operations drivers_sof_ops = {
Nicholas Sudsgaardbfb11be2024-01-30 09:53:46 +0900[diff] [blame]86 .name = "SOF",
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]87 .enable_dev = sof_enable
88};