iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: amd: Passing card structure based on codec

Browse Source 
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>
This commit is contained in:
Ravulapati Vishnu vardhan rao 2020-07-28 21:32:52 +05:30 committed by Mark Brown
parent 9c04b5a48f
commit 0fe4b561f7
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
sound/soc/amd/acp3x-rt5682-max9836.c
View File

@ -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);