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Tue, 22 Sep 2026 09:01:37 -0700 (PDT) From: Valerio Setti Date: Tue, 22 Sep 2026 18:00:51 +0200 Subject: [PATCH v3 6/7] ASoC: meson: gx-card: add support for audin FIFO Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260922-audin-v3-6-a760312c076c@baylibre.com> References: <20260922-audin-v3-0-a760312c076c@baylibre.com> In-Reply-To: <20260922-audin-v3-0-a760312c076c@baylibre.com> To: Jerome Brunet , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Martin Blumenstingl , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Valerio Setti X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2156; i=vsetti@baylibre.com; h=from:subject:message-id; bh=vu+Bm1uBGIa5rQR0KJvCXwwxy1648qk7OnTjRUBnopY=; b=owGbwMvMwCV2z3ty7kUrRgbG02pJDFmblkV9nDbpoPCsi3wfGe85eb//3veLqzqv8vL9f77H5 Bb1XNC36ShlYRDjYpAVU2RhmX7vd0Gp2kPjhJMFMHNYmUCGMHBxCsBEnh5jZJh8PLx+x5Kkf4En tx3hcQq7ZN6dfHP+huW255scDDPPzZrM8M/y5f8Fz2ObGJ+5Zcr1de14Pev+GRfHepXq9HTff82 2HxgB X-Developer-Key: i=vsetti@baylibre.com; a=openpgp; fpr=0497DEFB707526E13360C970DE4B936DD13A0100 Slightly modify "gx_card_cpu_identify()" by making the compatible matching string an input parameter. This allows to easily support also AUDIN's FIFO with minimal changes. Signed-off-by: Valerio Setti --- sound/soc/meson/gx-card.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/sound/soc/meson/gx-card.c b/sound/soc/meson/gx-card.c index 932be0a09306..35bc47254752 100644 --- a/sound/soc/meson/gx-card.c +++ b/sound/soc/meson/gx-card.c @@ -66,10 +66,10 @@ static int gx_card_parse_i2s(struct snd_soc_card *card, } static int gx_card_cpu_identify(struct snd_soc_dai_link_component *c, - char *match) + const char *compatible_match, const char *dai_match) { - if (of_device_is_compatible(c->of_node, DT_PREFIX "aiu")) { - if (strstr(c->dai_name, match)) + if (of_device_is_compatible(c->of_node, compatible_match)) { + if (strstr(c->dai_name, dai_match)) return 1; } @@ -96,21 +96,23 @@ static int gx_card_add_link(struct snd_soc_card *card, struct device_node *np, if (ret) return ret; - if (gx_card_cpu_identify(dai_link->cpus, "FIFO")) - return meson_card_set_fe_link(card, dai_link, np, true); + if (gx_card_cpu_identify(dai_link->cpus, DT_PREFIX "aiu", "FIFO")) + return meson_card_set_fe_link(card, dai_link, np, true); + if (gx_card_cpu_identify(dai_link->cpus, DT_PREFIX "gx-audin", "FIFO")) + return meson_card_set_fe_link(card, dai_link, np, false); ret = meson_card_set_be_link(card, dai_link, np); if (ret) return ret; /* Or apply codec to codec params if necessary */ - if (gx_card_cpu_identify(dai_link->cpus, "CODEC CTRL")) { + if (gx_card_cpu_identify(dai_link->cpus, DT_PREFIX "aiu", "CODEC CTRL")) { dai_link->c2c_params = &codec_params; dai_link->num_c2c_params = 1; } else { dai_link->no_pcm = 1; /* Check if the cpu is the i2s encoder and parse i2s data */ - if (gx_card_cpu_identify(dai_link->cpus, "I2S Encoder")) + if (gx_card_cpu_identify(dai_link->cpus, DT_PREFIX "aiu", "I2S Encoder")) ret = gx_card_parse_i2s(card, np, index); } -- 2.47.3