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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id m15sm12311398wmq.0.2021.10.18.03.21.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Oct 2021 03:21:08 -0700 (PDT) References: <20211017160028.23318-1-christianshewitt@gmail.com> User-agent: mu4e 1.6.6; emacs 27.1 From: Jerome Brunet To: Christian Hewitt , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Kevin Hilman , Neil Armstrong , Martin Blumenstingl , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Matthias Reichl Subject: Re: [PATCH] ASoC: meson: implement driver_name for snd_soc_card in meson-card-utils Date: Mon, 18 Oct 2021 12:20:03 +0200 In-reply-to: <20211017160028.23318-1-christianshewitt@gmail.com> Message-ID: <1j1r4ivdkc.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun 17 Oct 2021 at 16:00, Christian Hewitt wrote: > Implement driver_name to provide an alternative to card_name for userspace > configuration of Amlogic audio cards. > > Suggested-by: Matthias Reichl > Signed-off-by: Christian Hewitt > --- > The meson AIU/AXG drivers currently require alsa confs based on the board > model name which is unique to each board. This is very flexible for audio > use-cases, but not very maintainable for distros with a single use-case > that need to support a large number of different Amlogic boards. Using a > driver name to match the card conf instead of card/model name reduces the > number of confs needed in the LibreELEC (Kodi) distro from 41 to 2. > > sound/soc/meson/meson-card-utils.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c > index 415cc0046e4b..29b0174f4b5c 100644 > --- a/sound/soc/meson/meson-card-utils.c > +++ b/sound/soc/meson/meson-card-utils.c > @@ -302,6 +302,7 @@ int meson_card_probe(struct platform_device *pdev) > > priv->card.owner = THIS_MODULE; > priv->card.dev = dev; > + priv->card.driver_name = dev->driver->name; > priv->match_data = data; I was preparing something similar to help with alsa-ucm so Acked-by: Jerome Brunet > > ret = snd_soc_of_parse_card_name(&priv->card, "model");