Hi Srini,
On Fri May 2, 2025 at 1:06 PM CEST, Srinivas Kandagatla wrote:
> On 5/1/25 15:13, Luca Weiss wrote:
>> Hi Srini,
>>
>> Srinivas Kandagatla <[email protected]> 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 <[email protected]>
>>>> Reviewed-by: Neil Armstrong <[email protected]>
>>>> Signed-off-by: Luca Weiss <[email protected]>
>>>> ---
>>>> 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.
>>
> It is not correct to pretend that rb2 is sm8250 for ucm cases, I agree
> previous code was
> already doing this, Good thing is that we do not have a ucm written yet for
> RB2.
>
> Lets fix this as you are already doing this for other compatibles.
Okay, will change this in v4.
Regards
Luca
>
> --srini
>
>> Regards
>> Luca
>>
>>>
>>>> + { .compatible = "qcom,qrb5165-rb5-sndcard", .data = "sm8250" },
>>>> + { .compatible = "qcom,sm8250-sndcard", .data = "sm8250" },
>>>> {}
>>>> };
>>>>
>>>>
>>>> --
>>>> 2.49.0
>>>>
