From: Vinod Koul <vkoul@kernel.org> To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Cc: broonie@kernel.org, robh@kernel.org, devicetree@vger.kernel.org, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.intel.com, sanyog.r.kale@intel.com, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: [PATCH v4 0/5] soundwire: add static port map support Date: Thu, 1 Apr 2021 12:52:59 +0530 [thread overview] Message-ID: <YGV009kiiArJsFMM@vkoul-mobl.Dlink> (raw) In-Reply-To: <20210315165650.13392-1-srinivas.kandagatla@linaro.org> On 15-03-21, 16:56, Srinivas Kandagatla wrote: > In some cases, SoundWire device ports are statically mapped to Controller > ports during design, however there is no way to expose this information > to the controller. Controllers like Qualcomm ones use this info to setup > static bandwidth parameters for those ports. > > A generic port allocation is not possible in this cases! > This patch adds a new member m_port_map to SoundWire device so that > it can populate the static master port map and share it with controller > to be able to setup correct bandwidth parameters. > > As a user of this feature this patchset also adds new bindings for > wsa881x smart speaker which has 4 ports which are statically mapped > to the 3 output and 1 input port of the controller. > > Tested it on DB845c and SM8250 MTP. > > thanks, > srini > > Changes since v3: > - updated kernel doc for more clarity on m_port_map > > Srinivas Kandagatla (5): > soundwire: add static port mapping support > soundwire: qcom: update port map allocation bit mask > soundwire: qcom: add static port map support Applied all sdw patches, thanks > ASoC: dt-bindings: wsa881x: add bindings for port mapping > ASoC: codecs: wsa881x: add static port map support > > .../bindings/sound/qcom,wsa881x.yaml | 9 ++++++ > drivers/soundwire/qcom.c | 31 +++++++++++++++---- > include/linux/soundwire/sdw.h | 2 ++ > sound/soc/codecs/wsa881x.c | 7 +++++ > 4 files changed, 43 insertions(+), 6 deletions(-) > > -- > 2.21.0 -- ~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org> To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Cc: robh@kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, pierre-louis.bossart@linux.intel.com, linux-kernel@vger.kernel.org, broonie@kernel.org, sanyog.r.kale@intel.com, yung-chuan.liao@linux.intel.com Subject: Re: [PATCH v4 0/5] soundwire: add static port map support Date: Thu, 1 Apr 2021 12:52:59 +0530 [thread overview] Message-ID: <YGV009kiiArJsFMM@vkoul-mobl.Dlink> (raw) In-Reply-To: <20210315165650.13392-1-srinivas.kandagatla@linaro.org> On 15-03-21, 16:56, Srinivas Kandagatla wrote: > In some cases, SoundWire device ports are statically mapped to Controller > ports during design, however there is no way to expose this information > to the controller. Controllers like Qualcomm ones use this info to setup > static bandwidth parameters for those ports. > > A generic port allocation is not possible in this cases! > This patch adds a new member m_port_map to SoundWire device so that > it can populate the static master port map and share it with controller > to be able to setup correct bandwidth parameters. > > As a user of this feature this patchset also adds new bindings for > wsa881x smart speaker which has 4 ports which are statically mapped > to the 3 output and 1 input port of the controller. > > Tested it on DB845c and SM8250 MTP. > > thanks, > srini > > Changes since v3: > - updated kernel doc for more clarity on m_port_map > > Srinivas Kandagatla (5): > soundwire: add static port mapping support > soundwire: qcom: update port map allocation bit mask > soundwire: qcom: add static port map support Applied all sdw patches, thanks > ASoC: dt-bindings: wsa881x: add bindings for port mapping > ASoC: codecs: wsa881x: add static port map support > > .../bindings/sound/qcom,wsa881x.yaml | 9 ++++++ > drivers/soundwire/qcom.c | 31 +++++++++++++++---- > include/linux/soundwire/sdw.h | 2 ++ > sound/soc/codecs/wsa881x.c | 7 +++++ > 4 files changed, 43 insertions(+), 6 deletions(-) > > -- > 2.21.0 -- ~Vinod
next prev parent reply other threads:[~2021-04-01 7:24 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-15 16:56 [PATCH v4 0/5] soundwire: add static port map support Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-15 16:56 ` [PATCH v4 1/5] soundwire: add static port mapping support Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-15 16:56 ` [PATCH v4 2/5] soundwire: qcom: update port map allocation bit mask Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-15 16:56 ` [PATCH v4 3/5] soundwire: qcom: add static port map support Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-15 16:56 ` [PATCH v4 4/5] ASoC: dt-bindings: wsa881x: add bindings for port mapping Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-24 18:22 ` Rob Herring 2021-03-24 18:22 ` Rob Herring 2021-03-30 9:01 ` Vinod Koul 2021-03-30 9:01 ` Vinod Koul 2021-03-15 16:56 ` [PATCH v4 5/5] ASoC: codecs: wsa881x: add static port map support Srinivas Kandagatla 2021-03-15 16:56 ` Srinivas Kandagatla 2021-03-15 17:10 ` [PATCH v4 0/5] soundwire: " Pierre-Louis Bossart 2021-03-15 17:10 ` Pierre-Louis Bossart 2021-04-01 7:22 ` Vinod Koul [this message] 2021-04-01 7:22 ` Vinod Koul
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