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[86.162.200.138]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4778c847bbasm76347895e9.1.2025.11.13.23.59.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 23:59:01 -0800 (PST) From: Biju X-Google-Original-From: Biju To: Biju Das , Lad Prabhakar , Kuninori Morimoto , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven , Biju Das Subject: [PATCH v2 5/5] ASoC: renesas: rz-ssi: Add support for 32 bits sample width Date: Fri, 14 Nov 2025 07:58:52 +0000 Message-ID: <20251114075856.4751-6-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251114075856.4751-1-biju.das.jz@bp.renesas.com> References: <20251114075856.4751-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Add support for 32 bits sample format width for RZ/G2L SoCs. Signed-off-by: Biju Das --- v1->v2: * Dropped checking 32-bit sample width in rz_ssi_dma_slave_config() as it is taken care by restructuring the test. --- sound/soc/renesas/rz-ssi.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 3ec7c9875b43..5909778a6a70 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -75,7 +75,8 @@ #define PREALLOC_BUFFER_MAX (SZ_32K) =20 #define SSI_RATES SNDRV_PCM_RATE_8000_48000 /* 8k-48kHz */ -#define SSI_FMTS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) +#define SSI_FMTS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) #define SSI_CHAN_MIN 2 #define SSI_CHAN_MAX 2 #define SSI_FIFO_DEPTH 32 @@ -295,7 +296,7 @@ static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, un= signed int rate, } =20 /* - * DWL: Data Word Length =3D {16, 24} bits + * DWL: Data Word Length =3D {16, 24, 32} bits * SWL: System Word Length =3D 32 bits */ ssicr |=3D SSICR_CKDV(clk_ckdv); @@ -306,6 +307,9 @@ static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, un= signed int rate, case 24: ssicr |=3D SSICR_DWL(5) | SSICR_PDTA; break; + case 32: + ssicr |=3D SSICR_DWL(6); + break; default: dev_err(ssi->dev, "Not support %u data width", ssi->hw_params_cache.sample_width); @@ -1016,7 +1020,7 @@ static int rz_ssi_dai_hw_params(struct snd_pcm_substr= eam *substream, unsigned int rate =3D params_rate(params); int ret; =20 - if (!(sample_bits =3D=3D 16 || sample_bits =3D=3D 24)) { + if (!(sample_bits =3D=3D 16 || sample_bits =3D=3D 24 || sample_bits =3D= =3D 32)) { dev_err(ssi->dev, "Unsupported sample width: %d\n", sample_bits); return -EINVAL; --=20 2.43.0