linux-kernel - Re: [PATCH v1 02/13] ASoC: qcom: move ipq806x specific bits out of lpass driver.

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Date:	Fri, 15 May 2015 09:48:18 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Patrick Lai <plai@...eaurora.org>, Mark Brown <broonie@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Banajit Goswami <bgoswami@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v1 02/13] ASoC: qcom: move ipq806x specific bits out of
 lpass driver.



On 15/05/15 06:23, Kenneth Westfield wrote:
> On Wed, May 13, 2015 at 05:00:26AM -0700, Srinivas Kandagatla wrote:
>> This patch tries to make the lpass driver more generic by moving the
>> ipq806x specific bits out of the cpu and platform driver, also allows the
>> SOC specific drivers to add the correct register offsets.
>>
>> This patch also renames the register definition header file into more
>> generic header file.
>
>> diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
>> index 05b9840..865205e 100644
>> --- a/sound/soc/qcom/Kconfig
>> +++ b/sound/soc/qcom/Kconfig
>
>> @@ -14,11 +14,16 @@ config SND_SOC_LPASS_PLATFORM
>>   	depends on SND_SOC_QCOM && OF
>>   	select REGMAP_MMIO
>>
>> +config SND_SOC_LPASS_IPQ806X
>> +	tristate
>> +	depends on SND_SOC_QCOM
>> +	select SND_SOC_LPASS_CPU
>> +	select SND_SOC_LPASS_PLATFORM
>
> Based on moving the of_device_id table from lpass-cpu.c to
> lpass-ipq806x.c, shouldn't the OF dependency follow to the
> SND_SOC_LPASS_IPQ806X config (and not SND_SOC_LPASS_CPU)?
>
>> +
>>   config SND_SOC_STORM
>>   	tristate "ASoC I2S support for Storm boards"
>>   	depends on (ARCH_QCOM && SND_SOC_QCOM) || COMPILE_TEST
>> -	select SND_SOC_LPASS_CPU
>> -	select SND_SOC_LPASS_PLATFORM
>> +	select SND_SOC_LPASS_IPQ806X
>>   	select SND_SOC_MAX98357A
>>   	help
>>             Say Y or M if you want add support for SoC audio on the
>
>> diff --git a/sound/soc/qcom/lpass-ipq806x.c
>> b/sound/soc/qcom/lpass-ipq806x.c
>> new file mode 100644
>> index 0000000..d1f698c
>> --- /dev/null
>> +++ b/sound/soc/qcom/lpass-ipq806x.c
>
>> +static struct platform_driver ipq806x_lpass_cpu_platform_driver = {
>> +	.driver	= {
>> +		.name		= "lpass-cpu",
>> +		.of_match_table	=
>> of_match_ptr(ipq806x_lpass_cpu_device_id),
>> +	},
>> +	.probe	= asoc_qcom_lpass_cpu_platform_probe,
>> +	.remove	= asoc_qcom_lpass_cpu_platform_remove,
>> +};
>> +module_platform_driver(ipq801x_lpass_cpu_platform_driver);
>
> Patch below fixes the above typo (which breaks compilation):
>

Oops, will fix it.

> -----------------------><---------------------------------------------
> diff --git a/sound/soc/qcom/lpass-ipq806x.c
> b/sound/soc/qcom/lpass-ipq806x.c
> index ad1d67a..2eab828 100644
> --- a/sound/soc/qcom/lpass-ipq806x.c
> +++ b/sound/soc/qcom/lpass-ipq806x.c
> @@ -103,7 +103,7 @@ static struct platform_driver ipq806x_lpass_cpu_platform_driver = {
>          .probe  = asoc_qcom_lpass_cpu_platform_probe,
>          .remove = asoc_qcom_lpass_cpu_platform_remove,
>   };
> -module_platform_driver(ipq801x_lpass_cpu_platform_driver);
> +module_platform_driver(ipq806x_lpass_cpu_platform_driver);
>
>   MODULE_DESCRIPTION("QTi LPASS CPU Driver");
>   MODULE_LICENSE("GPL v2");
> -----------------------><---------------------------------------------
>
>> +
>> +MODULE_DESCRIPTION("QTi LPASS CPU Driver");
>> +MODULE_LICENSE("GPL v2");
>
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