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authorRavulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>2020-07-28 21:32:52 +0530
committerMark Brown <broonie@kernel.org>2020-07-30 21:00:31 +0100
commit0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5 (patch)
treec8d45ba762dd1976600f76440e8291d3bcb3a31e /sound
parent9c04b5a48fca1facff07f28ba6d87de900238beb (diff)
downloadlwn-0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5.tar.gz
lwn-0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5.zip
ASoC: amd: Passing card structure based on codec
Passing specific snd_soc_card structure depending on the ACPI ID. In future we can add other IDs in the ACPI table and pass the structure. Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> Link: https://lore.kernel.org/r/20200728160255.31020-3-Vishnuvardhanrao.Ravulapati@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/amd/acp3x-rt5682-max9836.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c
index 8b5af064864f..2c672657d139 100644
--- a/sound/soc/amd/acp3x-rt5682-max9836.c
+++ b/sound/soc/amd/acp3x-rt5682-max9836.c
@@ -30,6 +30,7 @@ static struct snd_soc_jack pco_jack;
static struct clk *rt5682_dai_wclk;
static struct clk *rt5682_dai_bclk;
static struct gpio_desc *dmic_sel;
+void *soc_is_rltk_max(struct device *dev);
static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd)
{
@@ -326,18 +327,32 @@ static struct snd_soc_card acp3x_5682 = {
.num_controls = ARRAY_SIZE(acp3x_5682_mc_controls),
};
+void *soc_is_rltk_max(struct device *dev)
+{
+ const struct acpi_device_id *match;
+
+ match = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!match)
+ return NULL;
+ return (void *)match->driver_data;
+}
+
static int acp3x_probe(struct platform_device *pdev)
{
int ret;
struct snd_soc_card *card;
struct acp3x_platform_info *machine;
+ struct device *dev = &pdev->dev;
+
+ card = (struct snd_soc_card *)soc_is_rltk_max(dev);
+ if (!card)
+ return -ENODEV;
machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL);
if (!machine)
return -ENOMEM;
- card = &acp3x_5682;
- acp3x_5682.dev = &pdev->dev;
+ card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
@@ -348,18 +363,18 @@ static int acp3x_probe(struct platform_device *pdev)
return PTR_ERR(dmic_sel);
}
- ret = devm_snd_soc_register_card(&pdev->dev, &acp3x_5682);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev,
"devm_snd_soc_register_card(%s) failed: %d\n",
- acp3x_5682.name, ret);
+ card->name, ret);
return ret;
}
return 0;
}
static const struct acpi_device_id acp3x_audio_acpi_match[] = {
- { "AMDI5682", 0 },
+ { "AMDI5682", (unsigned long)&acp3x_5682},
{},
};
MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match);