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review.coreboot.org / coreboot / 327a0a7bafb9153b42893ce42bf84458cfa1be1e / . / src / drivers / sof / sof.c
blob: 8cd577e32bf145f7bd0c90ae422e0e95d89ec667 [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>
6#include <device/path.h>
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]7
8#include "chip.h"
9
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]10static const char *get_spkr_tplg_str(enum _spkr_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]11{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]12 switch (tplg) {
13 case max98373: return "max98373";
Matt DeVilliere29b7702023-05-15 10:36:59 -0500[diff] [blame]14 case max98373_ssp2: return "max98373-ssp2";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]15 case max98360a: return "max98360a";
16 case max98357a: return "max98357a";
17 case max98357a_tdm: return "max98357a-tdm";
18 case max98390: return "max98390";
19 case rt1011: return "rt1011";
20 case rt1015: return "rt1015";
Matt DeVillierc4a81b392023-09-08 19:47:22 -0500[diff] [blame]21 case rt1019: return "rt1019";
Matt DeVillier7f53e112023-09-22 11:47:22 -0500[diff] [blame]22 case rt5650_sp: return "rt5650";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]23 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]24 }
25}
26
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]27static const char *get_jack_tplg_str(enum _jack_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]28{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]29 switch (tplg) {
30 case cs42l42: return "cs42l42";
31 case da7219: return "da7219";
32 case nau8825: return "nau8825";
Matt DeVillier7f53e112023-09-22 11:47:22 -0500[diff] [blame]33 case rt5650_hp: return "rt5650";
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]34 case rt5682: return "rt5682";
35 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]36 }
37}
38
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]39static const char *get_mic_tplg_str(enum _mic_tplg tplg)
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]40{
Matt DeVillier4c5ec212023-05-15 10:32:00 -0500[diff] [blame]41 switch (tplg) {
42 case _1ch: return "1ch";
43 case _2ch_pdm0: return "2ch-pdm0";
44 case _2ch_pdm1: return "2ch-pdm1";
45 case _4ch: return "4ch";
46 default: return "default";
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]47 }
48}
49
50static void sof_fill_ssdt_generator(const struct device *dev)
51{
52 struct drivers_sof_config *config = dev->chip_info;
53 const char *scope = acpi_device_scope(dev);
54 struct acpi_dp *dsd;
55
56 if (!dev->enabled || !config || !scope)
57 return;
58
59 /* Device */
60 acpigen_write_scope(scope);
61
62 /* DSD */
63 dsd = acpi_dp_new_table("_DSD");
64 acpi_dp_add_string(dsd, "speaker-tplg",
65 get_spkr_tplg_str(config->spkr_tplg));
66 acpi_dp_add_string(dsd, "hp-tplg",
67 get_jack_tplg_str(config->jack_tplg));
68 acpi_dp_add_string(dsd, "mic-tplg",
69 get_mic_tplg_str(config->mic_tplg));
70 acpi_dp_write(dsd);
71 acpigen_pop_len(); /* Scope */
72}
73
74
75static struct device_operations sof_ops = {
76 .read_resources = noop_read_resources,
77 .set_resources = noop_set_resources,
78 .acpi_fill_ssdt = sof_fill_ssdt_generator,
79};
80
81static void sof_enable(struct device *dev)
82{
83 dev->ops = &sof_ops;
84}
85
86struct chip_operations drivers_sof_ops = {
Nicholas Sudsgaardbfb11be2024-01-30 09:53:46 +0900[diff] [blame]87 .name = "SOF",
Matt DeVillier3a4ac3a2023-01-17 10:57:42 -0600[diff] [blame]88 .enable_dev = sof_enable
89};