Hi Srini,
Srinivas Kandagatla <sr...@kernel.org> schreef op 1 mei 2025 13:37:45 CEST:
>On Fri, Apr 25, 2025 at 10:07:26AM +0200, Luca Weiss wrote:
>> Sound machine drivers for Qualcomm SoCs can be reused across multiple
>> SoCs. But user space ALSA UCM files depend on the card driver name which
>> should be set per board/SoC.
>>
>> Allow such customization by using driver match data as sound card driver
>> name.
>>
>> Also while we're already touching these lines, sort the compatibles
>> alphabetically.
>>
>> Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@oss.qualcomm.com>
>> Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
>> Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
>> ---
>> sound/soc/qcom/sm8250.c | 9 ++++-----
>> 1 file changed, 4 insertions(+), 5 deletions(-)
>>
>> diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
>> index
>> b70b2a5031dfbf69024666f8a1049c263efcde0a..e920b413b762c803cfcc4049f35deba828275478
>> 100644
>> --- a/sound/soc/qcom/sm8250.c
>> +++ b/sound/soc/qcom/sm8250.c
>> @@ -16,7 +16,6 @@
>> #include "usb_offload_utils.h"
>> #include "sdw.h"
>>
>> -#define DRIVER_NAME "sm8250"
>> #define MI2S_BCLK_RATE 1536000
>>
>> struct sm8250_snd_data {
>> @@ -200,15 +199,15 @@ static int sm8250_platform_probe(struct
>> platform_device *pdev)
>> if (ret)
>> return ret;
>>
>> - card->driver_name = DRIVER_NAME;
>> + card->driver_name = of_device_get_match_data(dev);
>> sm8250_add_be_ops(card);
>> return devm_snd_soc_register_card(dev, card);
>> }
>>
>> static const struct of_device_id snd_sm8250_dt_match[] = {
>> - {.compatible = "qcom,sm8250-sndcard"},
>> - {.compatible = "qcom,qrb4210-rb2-sndcard"},
>> - {.compatible = "qcom,qrb5165-rb5-sndcard"},
>> + { .compatible = "qcom,qrb4210-rb2-sndcard", .data = "sm8250" },
>
>sm4250 for rb2?
Since this name is visible to user space and used for picking the UCM config, I
don't think it's a good idea to change it.
Regards
Luca
>
>> + { .compatible = "qcom,qrb5165-rb5-sndcard", .data = "sm8250" },
>> + { .compatible = "qcom,sm8250-sndcard", .data = "sm8250" },
>> {}
>> };
>>
>>
>> --
>> 2.49.0
>>
