From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
agross@kernel.org, bjorn.andersson@linaro.org,
lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz,
tiwai@suse.com, rohitkr@codeaurora.org,
linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Subject: Re: [PATCH v3 3/5] ASoC: qcom: Add support for lpass hdmi driver
Date: Fri, 4 Sep 2020 11:21:10 +0000 [thread overview]
Message-ID: <0101017458d94ca3-9d12e985-1ae2-4a39-ae17-996abd0cf79f-000000@us-west-2.amazonses.com> (raw)
In-Reply-To: <ac1f0b9a-8e07-464c-b0df-6b8e5665a632@linaro.org>
Thanks Srinivas For Review!!!
On 9/4/2020 4:11 PM, Srinivas Kandagatla wrote:
>
>
> On 31/08/2020 07:39, Srinivasa Rao Mandadapu wrote:
>> From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
>>
>> Upadate lpass cpu and platform driver to support audio over dp.
>> Also add lpass-hdmi.c and lpass-hdmi.h.
>>
>> Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
>> Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
>> ---
>> sound/soc/qcom/Kconfig | 5 +
>> sound/soc/qcom/Makefile | 2 +
>> sound/soc/qcom/lpass-apq8016.c | 1 +
>> sound/soc/qcom/lpass-cpu.c | 64 ++--
>> sound/soc/qcom/lpass-hdmi.c | 684
>> +++++++++++++++++++++++++++++++++++++++
>> sound/soc/qcom/lpass-hdmi.h | 129 ++++++++
>> sound/soc/qcom/lpass-ipq806x.c | 1 +
>> sound/soc/qcom/lpass-lpaif-reg.h | 48 ++-
>> sound/soc/qcom/lpass-platform.c | 287 ++++++++++++----
>> sound/soc/qcom/lpass.h | 88 ++++-
>> 10 files changed, 1225 insertions(+), 84 deletions(-)
>> create mode 100644 sound/soc/qcom/lpass-hdmi.c
>> create mode 100644 sound/soc/qcom/lpass-hdmi.h
>>
>> diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
>> index a607ace..509584c 100644
>> --- a/sound/soc/qcom/Kconfig
>> +++ b/sound/soc/qcom/Kconfig
>> @@ -12,6 +12,10 @@ config SND_SOC_LPASS_CPU
>> tristate
>> select REGMAP_MMIO
>> +config SND_SOC_LPASS_HDMI
>> + tristate
>> + select REGMAP_MMIO
>> +
>> config SND_SOC_LPASS_PLATFORM
>> tristate
>> select REGMAP_MMIO
>> @@ -30,6 +34,7 @@ config SND_SOC_LPASS_SC7180
>> tristate
>> select SND_SOC_LPASS_CPU
>> select SND_SOC_LPASS_PLATFORM
>> + select SND_SOC_LPASS_HDMI
>> config SND_SOC_STORM
>> tristate "ASoC I2S support for Storm boards"
>> diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile
>> index 7972c94..0bd90d7 100644
>> --- a/sound/soc/qcom/Makefile
>> +++ b/sound/soc/qcom/Makefile
>> @@ -1,12 +1,14 @@
>> # SPDX-License-Identifier: GPL-2.0
>> # Platform
>> snd-soc-lpass-cpu-objs := lpass-cpu.o
>> +snd-soc-lpass-hdmi-objs := lpass-hdmi.o
>> snd-soc-lpass-platform-objs := lpass-platform.o
>> snd-soc-lpass-ipq806x-objs := lpass-ipq806x.o
>> snd-soc-lpass-apq8016-objs := lpass-apq8016.o
>> snd-soc-lpass-sc7180-objs := lpass-sc7180.o
>> obj-$(CONFIG_SND_SOC_LPASS_CPU) += snd-soc-lpass-cpu.o
>> +obj-$(CONFIG_SND_SOC_LPASS_HDMI) += snd-soc-lpass-hdmi.o
>> obj-$(CONFIG_SND_SOC_LPASS_PLATFORM) += snd-soc-lpass-platform.o
>> obj-$(CONFIG_SND_SOC_LPASS_IPQ806X) += snd-soc-lpass-ipq806x.o
>> obj-$(CONFIG_SND_SOC_LPASS_APQ8016) += snd-soc-lpass-apq8016.o
>> diff --git a/sound/soc/qcom/lpass-apq8016.c
>> b/sound/soc/qcom/lpass-apq8016.c
>> index 5c8ae22..a1bc7e2 100644
>> --- a/sound/soc/qcom/lpass-apq8016.c
>> +++ b/sound/soc/qcom/lpass-apq8016.c
>> @@ -289,6 +289,7 @@ static struct lpass_variant apq8016_data = {
>> .exit = apq8016_lpass_exit,
>> .alloc_dma_channel = apq8016_lpass_alloc_dma_channel,
>> .free_dma_channel = apq8016_lpass_free_dma_channel,
>> + .id = I2S_INTERFACE,
>
> Before going into detail review, I see real issue in the overall
> approach here to add new interface to exiting lpass!!
>
> Intention of struct lpass_variant is to address differences between
> SoCs or different lpass versions. But you should not duplicate this
> and use it for addressing differences between each lpass interfaces!
> All the dai related register offsets should still go in to this
> structure and driver should be able to know which dai its talking to
> based on snd_soc_dai_driver id and select correct register offset.
>
Do You suggest to use separate structure like struct
lpass_hdmi_interface in lpass_data?
> Also on the other note, can you please split the patch if possible so
> that it will be easy for review. Specially I would like to see header
> file changes specific to adding new interface to be separate then
> followed by the actual interface implementation and then the user.
Okay, will split the patch.
>
> I also see some unrelated changes like changing buffer sizes, which
> should go into different patch!
Okay we will separate the patch.
>
> --srini
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2020-09-04 11:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 6:39 [PATCH v3 0/5] Qualcomm's lpass-hdmi ASoC driver to support audio over dp port Srinivasa Rao Mandadapu
2020-08-31 6:39 ` [PATCH v3 1/5] ASoC: Add sc7180-lpass binding header hdmi define Srinivasa Rao Mandadapu
2020-08-31 6:39 ` [PATCH v3 2/5] ASoC: dt-bindings: Add dt binding for lpass hdmi Srinivasa Rao Mandadapu
2020-09-04 10:41 ` Srinivas Kandagatla
2020-09-04 11:02 ` Srinivasa Rao Mandadapu
2020-08-31 6:39 ` [PATCH v3 3/5] ASoC: qcom: Add support for lpass hdmi driver Srinivasa Rao Mandadapu
2020-09-01 7:36 ` Stephen Boyd
2020-09-03 9:29 ` Srinivasa Rao Mandadapu
2020-09-04 10:41 ` Srinivas Kandagatla
2020-09-04 11:21 ` Srinivasa Rao Mandadapu [this message]
[not found] ` <0101017458d94c82-96bbcff0-018e-4f5d-8273-7869c3599d32-000000@us-west-2.amazonses.com>
2020-09-04 11:24 ` Srinivas Kandagatla
2020-09-08 17:42 ` Srinivasa Rao Mandadapu
2020-08-31 6:39 ` [PATCH v3 4/5] ASoC: qcom: Add support for audio over DP Srinivasa Rao Mandadapu
2020-09-01 7:32 ` Stephen Boyd
2020-09-03 9:23 ` Srinivasa Rao Mandadapu
2020-08-31 6:39 ` [PATCH v3 5/5] ASoC: qcom: Optimise lpass variant structure Srinivasa Rao Mandadapu
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