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d=pengutronix.de; s=20260414; t=1792066034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AzhGgKYacCpBjvJn7OHauXCkEcJeUBoCpFaiUeHOgps=; b=FUkCn5s9zJEfrt5Bu40NO60ajsgDNr1zDeKRCcwRiNGmo5Yl8563NO4DgSeUcA0rQP9CRS UNoPHhcDOKbtBaGfpfGOqUnWKqmrBypXzqingiVchkCNXnLeVjJUZCIFHVXDwHvoE0hzkC B+VKGGqP7/crGl194J/gsKC94iouIiT0Ya0n2kAXlWFF+RQOvS+cUhtGY0UYLvzRD2yo4o +ua2qlAu4i31B/MCWx7NvNyyjT329RgPyZt0o2somy9oF1ktxVXy4WE8wTEOxtPq1/qZDR b8Ydae6KABEvGNE0oSezl0KqsDOevTwnjhITGcMfLF+ntVh48J3l6Z/wsaidPQ== Message-ID: <71ec016a796934e8d445e8d3b7f4e8e5335b5a8f.camel@pengutronix.de> Subject: Re: [PATCH v4 2/2] ASoC: airoha: Add support for AN7581 PCM driver From: Philipp Zabel To: Christian Marangi , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 15 Oct 2026 14:07:13 +0200 In-Reply-To: <20261012115408.87066-3-ansuelsmth@gmail.com> References: <20261012115408.87066-1-ansuelsmth@gmail.com> <20261012115408.87066-3-ansuelsmth@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-0+deb13u1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Mo, 2026-10-12 at 13:54 +0200, Christian Marangi wrote: > The Airoha AN7581 SoC provides a PCM interface for VoIP applications, > supporting playback and capture at sample rates of 8 kHz and 16 kHz. > The driver configures the PCM bit clock to 2.048 MHz and supports > 8-bit and 16-bit samples, with up to 32 channels. >=20 > Add an ASoC platform driver for the AN7581 PCM controller configured for > ZSI attached voice chip. >=20 > Signed-off-by: Christian Marangi > --- > MAINTAINERS | 7 + > sound/soc/Kconfig | 1 + > sound/soc/Makefile | 1 + > sound/soc/airoha/Kconfig | 10 + > sound/soc/airoha/Makefile | 3 + > sound/soc/airoha/an7581-pcm.c | 904 ++++++++++++++++++++++++++++++++++ > 6 files changed, 926 insertions(+) > create mode 100644 sound/soc/airoha/Kconfig > create mode 100644 sound/soc/airoha/Makefile > create mode 100644 sound/soc/airoha/an7581-pcm.c >=20 [...] > diff --git a/sound/soc/airoha/an7581-pcm.c b/sound/soc/airoha/an7581-pcm.= c > new file mode 100644 > index 000000000000..568c11dc7e6b > --- /dev/null > +++ b/sound/soc/airoha/an7581-pcm.c > @@ -0,0 +1,904 @@ [...] > + > +struct an7581_pcm_priv { > + struct regmap *map; > + struct reset_control *reset; This doesn't seem to be used anywhere other than _probe? Could be a local variable there. regards Philipp