// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2020 Intel Corporation
/*
* sof_sdw - ASOC Machine driver for Intel SoundWire platforms
*/
#include <linux/acpi.h>
#include <linux/bitmap.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_intel.h>
#include <sound/soc-acpi.h>
#include "sof_sdw_common.h"
#include "../../codecs/rt711.h"
static unsigned long sof_sdw_quirk = RT711_JD1;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
static void log_quirks(struct device *dev)
{
if (SOC_SDW_JACK_JDSRC(sof_sdw_quirk))
dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n",
SOC_SDW_JACK_JDSRC(sof_sdw_quirk));
if (sof_sdw_quirk & SOC_SDW_FOUR_SPK)
dev_err(dev, "quirk SOC_SDW_FOUR_SPK enabled but no longer supported\n");
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
dev_dbg(dev, "quirk SOF_SDW_TGL_HDMI enabled\n");
if (sof_sdw_quirk & SOC_SDW_PCH_DMIC)
dev_dbg(dev, "quirk SOC_SDW_PCH_DMIC enabled\n");
if (SOF_SSP_GET_PORT(sof_sdw_quirk))
dev_dbg(dev, "SSP port %ld\n",
SOF_SSP_GET_PORT(sof_sdw_quirk));
if (sof_sdw_quirk & SOC_SDW_NO_AGGREGATION)
dev_err(dev, "quirk SOC_SDW_NO_AGGREGATION enabled but no longer supported\n");
if (sof_sdw_quirk & SOC_SDW_CODEC_SPKR)
dev_dbg(dev, "quirk SOC_SDW_CODEC_SPKR enabled\n");
if (sof_sdw_quirk & SOC_SDW_SIDECAR_AMPS)
dev_dbg(dev, "quirk SOC_SDW_SIDECAR_AMPS enabled\n");
}
static int sof_sdw_quirk_cb(const struct dmi_system_id *id)
{
sof_sdw_quirk = (unsigned long)id->driver_data;
return 1;
}
static const struct dmi_system_id sof_sdw_quirk_table[] = {
/* CometLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "CometLake Client"),
},
.driver_data = (void *)SOC_SDW_PCH_DMIC,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "09C6")
},
.driver_data = (void *)RT711_JD2,
},
{
/* early version of SKU 09C6 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0983")
},
.driver_data = (void *)RT711_JD2,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F"),
},
.driver_data = (void *)(RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990"),
},
.driver_data = (void *)(RT711_JD2),
},
/* IceLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
},
.driver_data = (void *)SOC_SDW_PCH_DMIC,
},
/* TigerLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME,
"Tiger Lake Client Platform"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD1 |
SOC_SDW_PCH_DMIC |
SOF_SSP_PORT(SOF_I2S_SSP2)),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
/* another SKU of Dell Latitude 9520 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
/* Dell XPS 9710 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC),
},
{
/*
* this entry covers multiple HP SKUs. The family name
* does not seem robust enough, so we use a partial
* match that ignores the product name suffix
* (e.g. 15-eb1xxx, 14t-ea000 or 13-aw2xxx)
*/
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Conv"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD1),
},
{
/*
* this entry covers HP Spectre x360 where the DMI information
* changed somehow
*/
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8709"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 'Bishop County' LAPBC510 and LAPBC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
DMI_MATCH(DMI_PRODUCT_NAME, "LAPBC"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 LAPBC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD1),
},
{
/* NUC15 'Rooks County' LAPRC510 and LAPRC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
DMI_MATCH(DMI_PRODUCT_NAME, "LAPRC"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD2_100K),
},
{
/* NUC15 LAPRC710 skews */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "LAPRC710"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
RT711_JD2_100K),
},
/* TigerLake-SDCA devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A32")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A45")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
/* AlderLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2_100K |
SOF_SDW_TGL_HDMI |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_SKU, "0000000000070000"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2_100K),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Brya"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOC_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF0")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"),
},
/* No Jack */
.driver_data = (void *)(SOF_SDW_TGL_HDMI),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFE")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFF")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B14"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B34"),
},
/* No Jack */
.driver_data = (void *)SOF_SDW_TGL_HDMI,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B8C"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
/* RaptorLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0BDA")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C0F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C10"),
},
/* No Jack */
.driver_data = (void *)(SOF_SDW_TGL_HDMI),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C11")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C40")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C4F")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CF9")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
/* MeteorLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
},
.driver_data = (void *)(RT711_JD1),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Meteor Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2_100K),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Rex"),
},
.driver_data = (void *)(SOC_SDW_PCH_DMIC |
SOF_BT_OFFLOAD_SSP(1) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Transcend Gaming Laptop"),
},
.driver_data = (void *)(RT711_JD2),
},
/* LunarLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Lunar Lake Client Platform"),
},
.driver_data = (void *)(RT711_JD2),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CE3")
},
.driver_data = (void *)(SOC_SDW_SIDECAR_AMPS),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CE4")
},
.driver_data = (void *)(SOC_SDW_SIDECAR_AMPS),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CDB")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CDC")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CDD")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CF8")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
/* ArrowLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CE8")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CF7")
},
.driver_data = (void *)(SOC_SDW_CODEC_SPKR),
},
{}
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
static const struct snd_soc_ops sdw_ops = {
.startup = asoc_sdw_startup,
.prepare = asoc_sdw_prepare,
.trigger = asoc_sdw_trigger,
.hw_params = asoc_sdw_hw_params,
.hw_free = asoc_sdw_hw_free,
.shutdown = asoc_sdw_shutdown,
};
static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"};
static int create_sdw_dailink(struct snd_soc_card *card,
struct asoc_sdw_dailink *sof_dai,
struct snd_soc_dai_link **dai_links,
int *be_id, struct snd_soc_codec_conf **codec_conf)
{
struct device *dev = card->dev;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
struct asoc_sdw_endpoint *sof_end;
int stream;
int ret;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (sof_end->name_prefix) {
(*codec_conf)->dlc.name = sof_end->codec_name;
(*codec_conf)->name_prefix = sof_end->name_prefix;
(*codec_conf)++;
}
if (sof_end->include_sidecar) {
ret = sof_end->codec_info->add_sidecar(card, dai_links, codec_conf);
if (ret)
return ret;
}
}
for_each_pcm_streams(stream) {
static const char * const sdw_stream_name[] = {
"SDW%d-Playback",
"SDW%d-Capture",
"SDW%d-Playback-%s",
"SDW%d-Capture-%s",
};
struct snd_soc_dai_link_ch_map *codec_maps;
struct snd_soc_dai_link_component *codecs;
struct snd_soc_dai_link_component *cpus;
int num_cpus = hweight32(sof_dai->link_mask[stream]);
int num_codecs = sof_dai->num_devs[stream];
int playback, capture;
int cur_link = 0;
int i = 0, j = 0;
char *name;
if (!sof_dai->num_devs[stream])
continue;
sof_end = list_first_entry(&sof_dai->endpoints,
struct asoc_sdw_endpoint, list);
*be_id = sof_end->dai_info->dailink[stream];
if (*be_id < 0) {
dev_err(dev, "Invalid dailink id %d\n", *be_id);
return -EINVAL;
}
/* create stream name according to first link id */
if (ctx->append_dai_type)
name = devm_kasprintf(dev, GFP_KERNEL,
sdw_stream_name[stream + 2],
ffs(sof_end->link_mask) - 1,
type_strings[sof_end->dai_info->dai_type]);
else
name = devm_kasprintf(dev, GFP_KERNEL,
sdw_stream_name[stream],
ffs(sof_end->link_mask) - 1);
if (!name)
return -ENOMEM;
cpus = devm_kcalloc(dev, num_cpus, sizeof(*cpus), GFP_KERNEL);
if (!cpus)
return -ENOMEM;
codecs = devm_kcalloc(dev, num_codecs, sizeof(*codecs), GFP_KERNEL);
if (!codecs)
return -ENOMEM;
codec_maps = devm_kcalloc(dev, num_codecs, sizeof(*codec_maps), GFP_KERNEL);
if (!codec_maps)
return -ENOMEM;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (!sof_end->dai_info->direction[stream])
continue;
if (cur_link != sof_end->link_mask) {
int link_num = ffs(sof_end->link_mask) - 1;
int pin_num = intel_ctx->sdw_pin_index[link_num]++;
cur_link = sof_end->link_mask;
cpus[i].dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SDW%d Pin%d",
link_num, pin_num);
if (!cpus[i].dai_name)
return -ENOMEM;
i++;
}
codec_maps[j].cpu = i - 1;
codec_maps[j].codec = j;
codecs[j].name = sof_end->codec_name;
codecs[j].dai_name = sof_end->dai_info->dai_name;
j++;
}
WARN_ON(i != num_cpus || j != num_codecs);
playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
asoc_sdw_init_dai_link(dev, *dai_links, be_id, name, playback, capture,
cpus, num_cpus, platform_component,
ARRAY_SIZE(platform_component), codecs, num_codecs,
asoc_sdw_rtd_init, &sdw_ops);
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
(*dai_links)->nonatomic = true;
(*dai_links)->ch_maps = codec_maps;
list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
if (sof_end->dai_info->init)
sof_end->dai_info->init(card, *dai_links,
sof_end->codec_info,
playback);
}
(*dai_links)++;
}
return 0;
}
static int create_sdw_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
struct asoc_sdw_dailink *sof_dais,
struct snd_soc_codec_conf **codec_conf)
{
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
int ret, i;
for (i = 0; i < SDW_INTEL_MAX_LINKS; i++)
intel_ctx->sdw_pin_index[i] = SOC_SDW_INTEL_BIDIR_PDI_BASE;
/* generate DAI links by each sdw link */
while (sof_dais->initialised) {
int current_be_id;
ret = create_sdw_dailink(card, sof_dais, dai_links,
¤t_be_id, codec_conf);
if (ret)
return ret;
/* Update the be_id to match the highest ID used for SDW link */
if (*be_id < current_be_id)
*be_id = current_be_id;
sof_dais++;
}
return 0;
}
static int create_ssp_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
struct asoc_sdw_codec_info *ssp_info,
unsigned long ssp_mask)
{
struct device *dev = card->dev;
int i, j = 0;
int ret;
for_each_set_bit(i, &ssp_mask, BITS_PER_TYPE(ssp_mask)) {
char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", i);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i);
char *codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d",
ssp_info->acpi_id, j++);
if (!name || !cpu_dai_name || !codec_name)
return -ENOMEM;
int playback = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_PLAYBACK];
int capture = ssp_info->dais[0].direction[SNDRV_PCM_STREAM_CAPTURE];
ret = asoc_sdw_init_simple_dai_link(dev, *dai_links, be_id, name,
playback, capture, cpu_dai_name,
platform_component->name,
ARRAY_SIZE(platform_component), codec_name,
ssp_info->dais[0].dai_name, NULL,
ssp_info->ops);
if (ret)
return ret;
ret = ssp_info->dais[0].init(card, *dai_links, ssp_info, 0);
if (ret < 0)
return ret;
(*dai_links)++;
}
return 0;
}
static int create_dmic_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id)
{
struct device *dev = card->dev;
int ret;
ret = asoc_sdw_init_simple_dai_link(dev, *dai_links, be_id, "dmic01",
0, 1, // DMIC only supports capture
"DMIC01 Pin", platform_component->name,
ARRAY_SIZE(platform_component),
"dmic-codec", "dmic-hifi",
asoc_sdw_dmic_init, NULL);
if (ret)
return ret;
(*dai_links)++;
ret = asoc_sdw_init_simple_dai_link(dev, *dai_links, be_id, "dmic16k",
0, 1, // DMIC only supports capture
"DMIC16k Pin", platform_component->name,
ARRAY_SIZE(platform_component),
"dmic-codec", "dmic-hifi",
/* don't call asoc_sdw_dmic_init() twice */
NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
return 0;
}
static int create_hdmi_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id,
int hdmi_num)
{
struct device *dev = card->dev;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
int i, ret;
for (i = 0; i < hdmi_num; i++) {
char *name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", i + 1);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", i + 1);
if (!name || !cpu_dai_name)
return -ENOMEM;
char *codec_name, *codec_dai_name;
if (intel_ctx->hdmi.idisp_codec) {
codec_name = "ehdaudio0D2";
codec_dai_name = devm_kasprintf(dev, GFP_KERNEL,
"intel-hdmi-hifi%d", i + 1);
} else {
codec_name = "snd-soc-dummy";
codec_dai_name = "snd-soc-dummy-dai";
}
if (!codec_dai_name)
return -ENOMEM;
ret = asoc_sdw_init_simple_dai_link(dev, *dai_links, be_id, name,
1, 0, // HDMI only supports playback
cpu_dai_name, platform_component->name,
ARRAY_SIZE(platform_component),
codec_name, codec_dai_name,
i == 0 ? sof_sdw_hdmi_init : NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
}
return 0;
}
static int create_bt_dailinks(struct snd_soc_card *card,
struct snd_soc_dai_link **dai_links, int *be_id)
{
struct device *dev = card->dev;
int port = (sof_sdw_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
SOF_BT_OFFLOAD_SSP_SHIFT;
char *name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
char *cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", port);
if (!name || !cpu_dai_name)
return -ENOMEM;
int ret;
ret = asoc_sdw_init_simple_dai_link(dev, *dai_links, be_id, name,
1, 1, cpu_dai_name, platform_component->name,
ARRAY_SIZE(platform_component),
snd_soc_dummy_dlc.name, snd_soc_dummy_dlc.dai_name,
NULL, NULL);
if (ret)
return ret;
(*dai_links)++;
return 0;
}
static int sof_card_dai_links_create(struct snd_soc_card *card)
{
struct device *dev = card->dev;
struct snd_soc_acpi_mach *mach = dev_get_platdata(card->dev);
int sdw_be_num = 0, ssp_num = 0, dmic_num = 0, bt_num = 0;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
struct snd_soc_codec_conf *codec_conf;
struct asoc_sdw_codec_info *ssp_info;
struct asoc_sdw_endpoint *sof_ends;
struct asoc_sdw_dailink *sof_dais;
int num_devs = 0;
int num_ends = 0;
struct snd_soc_dai_link *dai_links;
int num_links;
int be_id = 0;
int hdmi_num;
unsigned long ssp_mask;
int ret;
ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends);
if (ret < 0) {
dev_err(dev, "failed to count devices/endpoints: %d\n", ret);
return ret;
}
/* One per DAI link, worst case is a DAI link for every endpoint */
sof_dais = kcalloc(num_ends, sizeof(*sof_dais), GFP_KERNEL);
if (!sof_dais)
return -ENOMEM;
/* One per endpoint, ie. each DAI on each codec/amp */
sof_ends = kcalloc(num_ends, sizeof(*sof_ends), GFP_KERNEL);
if (!sof_ends) {
ret = -ENOMEM;
goto err_dai;
}
ret = asoc_sdw_parse_sdw_endpoints(card, sof_dais, sof_ends, &num_devs);
if (ret < 0)
goto err_end;
sdw_be_num = ret;
/*
* on generic tgl platform, I2S or sdw mode is supported
* based on board rework. A ACPI device is registered in
* system only when I2S mode is supported, not sdw mode.
* Here check ACPI ID to confirm I2S is supported.
*/
ssp_info = asoc_sdw_find_codec_info_acpi(mach->id);
if (ssp_info) {
ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk);
ssp_num = hweight_long(ssp_mask);
}
if (mach_params->codec_mask & IDISP_CODEC_MASK)
intel_ctx->hdmi.idisp_codec = true;
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
hdmi_num = SOF_TGL_HDMI_COUNT;
else
hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
/* enable dmic01 & dmic16k */
if (sof_sdw_quirk & SOC_SDW_PCH_DMIC || mach_params->dmic_num) {
if (ctx->ignore_internal_dmic)
dev_warn(dev, "Ignoring PCH DMIC\n");
else
dmic_num = 2;
}
/*
* mach_params->dmic_num will be used to set the cfg-mics value of card->components
* string. Overwrite it to the actual number of PCH DMICs used in the device.
*/
mach_params->dmic_num = dmic_num;
if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
bt_num = 1;
dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d, bt: %d\n",
sdw_be_num, ssp_num, dmic_num,
intel_ctx->hdmi.idisp_codec ? hdmi_num : 0, bt_num);
codec_conf = devm_kcalloc(dev, num_devs, sizeof(*codec_conf), GFP_KERNEL);
if (!codec_conf) {
ret = -ENOMEM;
goto err_end;
}
/* allocate BE dailinks */
num_links = sdw_be_num + ssp_num + dmic_num + hdmi_num + bt_num;
dai_links = devm_kcalloc(dev, num_links, sizeof(*dai_links), GFP_KERNEL);
if (!dai_links) {
ret = -ENOMEM;
goto err_end;
}
card->codec_conf = codec_conf;
card->num_configs = num_devs;
card->dai_link = dai_links;
card->num_links = num_links;
/* SDW */
if (sdw_be_num) {
ret = create_sdw_dailinks(card, &dai_links, &be_id,
sof_dais, &codec_conf);
if (ret)
goto err_end;
}
/* SSP */
if (ssp_num) {
ret = create_ssp_dailinks(card, &dai_links, &be_id,
ssp_info, ssp_mask);
if (ret)
goto err_end;
}
/* dmic */
if (dmic_num) {
ret = create_dmic_dailinks(card, &dai_links, &be_id);
if (ret)
goto err_end;
}
/* HDMI */
ret = create_hdmi_dailinks(card, &dai_links, &be_id, hdmi_num);
if (ret)
goto err_end;
/* BT */
if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
ret = create_bt_dailinks(card, &dai_links, &be_id);
if (ret)
goto err_end;
}
WARN_ON(codec_conf != card->codec_conf + card->num_configs);
WARN_ON(dai_links != card->dai_link + card->num_links);
err_end:
kfree(sof_ends);
err_dai:
kfree(sof_dais);
return ret;
}
static int sof_sdw_card_late_probe(struct snd_soc_card *card)
{
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;
int ret = 0;
ret = asoc_sdw_card_late_probe(card);
if (ret < 0)
return ret;
if (intel_ctx->hdmi.idisp_codec)
ret = sof_sdw_hdmi_card_late_probe(card);
return ret;
}
static int mc_probe(struct platform_device *pdev)
{
struct snd_soc_acpi_mach *mach = dev_get_platdata(&pdev->dev);
struct snd_soc_card *card;
struct asoc_sdw_mc_private *ctx;
struct intel_mc_ctx *intel_ctx;
int amp_num = 0, i;
int ret;
dev_dbg(&pdev->dev, "Entry\n");
intel_ctx = devm_kzalloc(&pdev->dev, sizeof(*intel_ctx), GFP_KERNEL);
if (!intel_ctx)
return -ENOMEM;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->private = intel_ctx;
ctx->codec_info_list_count = asoc_sdw_get_codec_info_list_count();
card = &ctx->card;
card->dev = &pdev->dev;
card->name = "soundwire";
card->owner = THIS_MODULE;
card->late_probe = sof_sdw_card_late_probe;
snd_soc_card_set_drvdata(card, ctx);
dmi_check_system(sof_sdw_quirk_table);
if (quirk_override != -1) {
dev_info(card->dev, "Overriding quirk 0x%lx => 0x%x\n",
sof_sdw_quirk, quirk_override);
sof_sdw_quirk = quirk_override;
}
log_quirks(card->dev);
ctx->mc_quirk = sof_sdw_quirk;
/* reset amp_num to ensure amp_num++ starts from 0 in each probe */
for (i = 0; i < ctx->codec_info_list_count; i++)
codec_info_list[i].amp_num = 0;
if (mach->mach_params.subsystem_id_set) {
snd_soc_card_set_pci_ssid(card,
mach->mach_params.subsystem_vendor,
mach->mach_params.subsystem_device);
}
ret = sof_card_dai_links_create(card);
if (ret < 0)
return ret;
/*
* the default amp_num is zero for each codec and
* amp_num will only be increased for active amp
* codecs on used platform
*/
for (i = 0; i < ctx->codec_info_list_count; i++)
amp_num += codec_info_list[i].amp_num;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
" cfg-amp:%d", amp_num);
if (!card->components)
return -ENOMEM;
if (mach->mach_params.dmic_num) {
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s mic:dmic cfg-mics:%d",
card->components,
mach->mach_params.dmic_num);
if (!card->components)
return -ENOMEM;
}
/* Register the card */
ret = devm_snd_soc_register_card(card->dev, card);
if (ret) {
dev_err_probe(card->dev, ret, "snd_soc_register_card failed %d\n", ret);
asoc_sdw_mc_dailink_exit_loop(card);
return ret;
}
platform_set_drvdata(pdev, card);
return ret;
}
static void mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
asoc_sdw_mc_dailink_exit_loop(card);
}
static const struct platform_device_id mc_id_table[] = {
{ "sof_sdw", },
{}
};
MODULE_DEVICE_TABLE(platform, mc_id_table);
static struct platform_driver sof_sdw_driver = {
.driver = {
.name = "sof_sdw",
.pm = &snd_soc_pm_ops,
},
.probe = mc_probe,
.remove = mc_remove,
.id_table = mc_id_table,
};
module_platform_driver(sof_sdw_driver);
MODULE_DESCRIPTION("ASoC SoundWire Generic Machine driver");
MODULE_AUTHOR("Bard Liao <[email protected]>");
MODULE_AUTHOR("Rander Wang <[email protected]>");
MODULE_AUTHOR("Pierre-Louis Bossart <[email protected]>");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
MODULE_IMPORT_NS(SND_SOC_SDW_UTILS);
Codebase Browser
linux