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| author | Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> | 2020-07-28 21:32:52 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-07-30 21:00:31 +0100 |
| commit | 0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5 (patch) | |
| tree | c8d45ba762dd1976600f76440e8291d3bcb3a31e /sound | |
| parent | 9c04b5a48fca1facff07f28ba6d87de900238beb (diff) | |
| download | linux-0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5.tar.gz linux-0fe4b561f7df6c338c6f4c95ba949fc5abe5c4e5.tar.bz2 linux-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.c | 25 |
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); |