From: Brent Lu brent.lu@intel.com
For cml boards, MAX98390 speaker amplifier is supported by machine driver bxt_da7219_max98357a with sound card name cml_max98390_da7219. Use same name for backward compatibility with existing devices on market.
Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Brent Lu brent.lu@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/intel/boards/sof_da7219.c | 33 ++++++++++++++++++++++++----- 1 file changed, 28 insertions(+), 5 deletions(-)
diff --git a/sound/soc/intel/boards/sof_da7219.c b/sound/soc/intel/boards/sof_da7219.c index 69555eee7c7a..0abb71a10a72 100644 --- a/sound/soc/intel/boards/sof_da7219.c +++ b/sound/soc/intel/boards/sof_da7219.c @@ -313,6 +313,7 @@ static int audio_probe(struct platform_device *pdev) { struct snd_soc_acpi_mach *mach = pdev->dev.platform_data; struct sof_card_private *ctx; + char *card_name; unsigned long board_quirk = 0; int ret;
@@ -332,6 +333,21 @@ static int audio_probe(struct platform_device *pdev) if (board_quirk & SOF_DA7219_CML_BOARD) { /* overwrite the DAI link order for CML boards */ ctx->link_order_overwrite = CML_LINK_ORDER; + + /* backward-compatible with existing devices */ + switch (ctx->amp_type) { + case CODEC_MAX98390: + card_name = devm_kstrdup(&pdev->dev, + "cml_max98390_da7219", + GFP_KERNEL); + if (!card_name) + return -ENOMEM; + + card_da7219.name = card_name; + break; + default: + break; + } } else if (board_quirk & SOF_DA7219_JSL_BOARD) { ctx->da7219.is_jsl_board = true;
@@ -341,13 +357,20 @@ static int audio_probe(struct platform_device *pdev) /* backward-compatible with existing devices */ switch (ctx->amp_type) { case CODEC_MAX98360A: - card_da7219.name = devm_kstrdup(&pdev->dev, - "da7219max98360a", - GFP_KERNEL); + card_name = devm_kstrdup(&pdev->dev, "da7219max98360a", + GFP_KERNEL); + if (!card_name) + return -ENOMEM; + + card_da7219.name = card_name; break; case CODEC_MAX98373: - card_da7219.name = devm_kstrdup(&pdev->dev, "da7219max", - GFP_KERNEL); + card_name = devm_kstrdup(&pdev->dev, "da7219max", + GFP_KERNEL); + if (!card_name) + return -ENOMEM; + + card_da7219.name = card_name; break; default: break;