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Diffstat (limited to 'sound/soc/intel/avs/boards/i2s_test.c')
-rw-r--r--sound/soc/intel/avs/boards/i2s_test.c139
1 files changed, 45 insertions, 94 deletions
diff --git a/sound/soc/intel/avs/boards/i2s_test.c b/sound/soc/intel/avs/boards/i2s_test.c
index bc3065c6ceda..9a6b89ffdf14 100644
--- a/sound/soc/intel/avs/boards/i2s_test.c
+++ b/sound/soc/intel/avs/boards/i2s_test.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
//
-// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+// Copyright(c) 2021-2022 Intel Corporation
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
@@ -12,8 +12,9 @@
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dapm.h>
+#include "../utils.h"
-static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
+static int avs_create_dai_link(struct device *dev, int ssp_port, int tdm_slot,
struct snd_soc_dai_link **dai_link)
{
struct snd_soc_dai_link_component *platform;
@@ -24,18 +25,19 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
if (!dl || !platform)
return -ENOMEM;
- platform->name = platform_name;
-
- dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
+ dl->name = devm_kasprintf(dev, GFP_KERNEL,
+ AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot));
dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
if (!dl->name || !dl->cpus)
return -ENOMEM;
- dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
- dl->codecs = &asoc_dummy_dlc;
+ dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+ AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot));
+ dl->codecs = &snd_soc_dummy_dlc;
if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
return -ENOMEM;
+ platform->name = dev_name(dev);
dl->num_cpus = 1;
dl->num_codecs = 1;
dl->platforms = platform;
@@ -43,136 +45,85 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
dl->id = 0;
dl->nonatomic = 1;
dl->no_pcm = 1;
- dl->dpcm_capture = 1;
- dl->dpcm_playback = 1;
*dai_link = dl;
return 0;
}
-static int avs_create_dapm_routes(struct device *dev, int ssp_port,
- struct snd_soc_dapm_route **routes, int *num_routes)
-{
- struct snd_soc_dapm_route *dr;
- const int num_dr = 2;
-
- dr = devm_kcalloc(dev, num_dr, sizeof(*dr), GFP_KERNEL);
- if (!dr)
- return -ENOMEM;
-
- dr[0].sink = devm_kasprintf(dev, GFP_KERNEL, "ssp%dpb", ssp_port);
- dr[0].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
- if (!dr[0].sink || !dr[0].source)
- return -ENOMEM;
-
- dr[1].sink = devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
- dr[1].source = devm_kasprintf(dev, GFP_KERNEL, "ssp%dcp", ssp_port);
- if (!dr[1].sink || !dr[1].source)
- return -ENOMEM;
-
- *routes = dr;
- *num_routes = num_dr;
-
- return 0;
-}
-
-static int avs_create_dapm_widgets(struct device *dev, int ssp_port,
- struct snd_soc_dapm_widget **widgets, int *num_widgets)
-{
- struct snd_soc_dapm_widget *dw;
- const int num_dw = 2;
-
- dw = devm_kcalloc(dev, num_dw, sizeof(*dw), GFP_KERNEL);
- if (!dw)
- return -ENOMEM;
-
- dw[0].id = snd_soc_dapm_hp;
- dw[0].reg = SND_SOC_NOPM;
- dw[0].name = devm_kasprintf(dev, GFP_KERNEL, "ssp%dpb", ssp_port);
- if (!dw[0].name)
- return -ENOMEM;
-
- dw[1].id = snd_soc_dapm_mic;
- dw[1].reg = SND_SOC_NOPM;
- dw[1].name = devm_kasprintf(dev, GFP_KERNEL, "ssp%dcp", ssp_port);
- if (!dw[1].name)
- return -ENOMEM;
-
- *widgets = dw;
- *num_widgets = num_dw;
-
- return 0;
-}
-
static int avs_i2s_test_probe(struct platform_device *pdev)
{
- struct snd_soc_dapm_widget *widgets;
- struct snd_soc_dapm_route *routes;
struct snd_soc_dai_link *dai_link;
struct snd_soc_acpi_mach *mach;
+ struct avs_mach_pdata *pdata;
struct snd_soc_card *card;
struct device *dev = &pdev->dev;
- const char *pname;
- int num_routes, num_widgets;
- int ssp_port, ret;
+ int ssp_port, tdm_slot, ret;
mach = dev_get_platdata(dev);
- pname = mach->mach_params.platform;
- ssp_port = __ffs(mach->mach_params.i2s_link_mask);
+ pdata = mach->pdata;
+
+ if (!avs_mach_singular_ssp(mach)) {
+ dev_err(dev, "Invalid SSP configuration\n");
+ return -EINVAL;
+ }
+ ssp_port = avs_mach_ssp_port(mach);
+
+ if (!avs_mach_singular_tdm(mach, ssp_port)) {
+ dev_err(dev, "Invalid TDM configuration\n");
+ return -EINVAL;
+ }
+ tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
- card->name = devm_kasprintf(dev, GFP_KERNEL, "ssp%d-loopback", ssp_port);
+ if (pdata->obsolete_card_names) {
+ card->name = devm_kasprintf(dev, GFP_KERNEL,
+ AVS_STRING_FMT("ssp", "-loopback", ssp_port, tdm_slot));
+ } else {
+ card->driver_name = "avs_i2s_test";
+ card->long_name = card->name = devm_kasprintf(dev, GFP_KERNEL,
+ AVS_STRING_FMT("AVS I2S TEST-", "",
+ ssp_port, tdm_slot));
+ }
if (!card->name)
return -ENOMEM;
- ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
+ ret = avs_create_dai_link(dev, ssp_port, tdm_slot, &dai_link);
if (ret) {
dev_err(dev, "Failed to create dai link: %d\n", ret);
return ret;
}
- ret = avs_create_dapm_routes(dev, ssp_port, &routes, &num_routes);
- if (ret) {
- dev_err(dev, "Failed to create dapm routes: %d\n", ret);
- return ret;
- }
-
- ret = avs_create_dapm_widgets(dev, ssp_port, &widgets, &num_widgets);
- if (ret) {
- dev_err(dev, "Failed to create dapm widgets: %d\n", ret);
- return ret;
- }
-
card->dev = dev;
card->owner = THIS_MODULE;
card->dai_link = dai_link;
card->num_links = 1;
- card->dapm_routes = routes;
- card->num_dapm_routes = num_routes;
- card->dapm_widgets = widgets;
- card->num_dapm_widgets = num_widgets;
card->fully_routed = true;
- ret = snd_soc_fixup_dai_links_platform_name(card, pname);
- if (ret)
- return ret;
-
- return devm_snd_soc_register_card(dev, card);
+ return devm_snd_soc_register_deferrable_card(dev, card);
}
+static const struct platform_device_id avs_i2s_test_driver_ids[] = {
+ {
+ .name = "avs_i2s_test",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, avs_i2s_test_driver_ids);
+
static struct platform_driver avs_i2s_test_driver = {
.probe = avs_i2s_test_probe,
.driver = {
.name = "avs_i2s_test",
.pm = &snd_soc_pm_ops,
},
+ .id_table = avs_i2s_test_driver_ids,
};
module_platform_driver(avs_i2s_test_driver);
+MODULE_DESCRIPTION("Intel i2s test machine driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:avs_i2s_test");