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From: "Clément Péron" <peron.clem@gmail.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>
Cc: devicetree@vger.kernel.org,
	"Jernej Skrabec" <jernej.skrabec@siol.net>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	"Takashi Iwai" <tiwai@suse.com>,
	"Marcus Cooper" <codekipper@gmail.com>,
	linux-sunxi@googlegroups.com,
	"Clément Péron" <peron.clem@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 05/14] ASoc: sun4i-i2s: Add 20 and 24 bit support
Date: Sat,  3 Oct 2020 16:19:41 +0200
Message-ID: <20201003141950.455829-6-peron.clem@gmail.com> (raw)
In-Reply-To: <20201003141950.455829-1-peron.clem@gmail.com>

From: Marcus Cooper <codekipper@gmail.com>

Extend the functionality of the driver to include support of 20 and
24 bits per sample.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 73103673643a..ba7514849b73 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -592,6 +592,9 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream,
 	case 16:
 		width = DMA_SLAVE_BUSWIDTH_2_BYTES;
 		break;
+	case 32:
+		width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		break;
 	default:
 		dev_err(dai->dev, "Unsupported physical sample width: %d\n",
 			params_physical_width(params));
@@ -1073,6 +1076,10 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
+#define SUN4I_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | \
+			 SNDRV_PCM_FMTBIT_S20_LE | \
+			 SNDRV_PCM_FMTBIT_S24_LE)
+
 static struct snd_soc_dai_driver sun4i_i2s_dai = {
 	.probe = sun4i_i2s_dai_probe,
 	.capture = {
@@ -1080,14 +1087,14 @@ static struct snd_soc_dai_driver sun4i_i2s_dai = {
 		.channels_min = 1,
 		.channels_max = 8,
 		.rates = SNDRV_PCM_RATE_8000_192000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SUN4I_FORMATS,
 	},
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 1,
 		.channels_max = 8,
 		.rates = SNDRV_PCM_RATE_8000_192000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SUN4I_FORMATS,
 	},
 	.ops = &sun4i_i2s_dai_ops,
 	.symmetric_rates = 1,
-- 
2.25.1


  parent reply index

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-03 14:19 [PATCH v6 00/14] Add Allwinner H3/H5/H6/A64 HDMI audio Clément Péron
2020-10-03 14:19 ` [PATCH v6 01/14] ASoC: sun4i-i2s: Add support for H6 I2S Clément Péron
2020-10-03 14:19 ` [PATCH v6 02/14] ASoC: sun4i-i2s: Change set_chan_cfg() params Clément Péron
2020-10-05 12:13   ` Maxime Ripard
2020-10-05 13:23     ` Clément Péron
2020-10-12 12:15       ` Maxime Ripard
2020-10-13  1:15         ` Samuel Holland
2020-10-19 10:24           ` Maxime Ripard
2020-10-06  5:03     ` Samuel Holland
2020-10-12 12:20       ` Maxime Ripard
2020-10-03 14:19 ` [PATCH v6 03/14] ASoC: sun4i-i2s: Change get_sr() and get_wss() to be more explicit Clément Péron
2020-10-05 12:14   ` Maxime Ripard
2020-10-05 13:35     ` Clément Péron
2020-10-03 14:19 ` [PATCH v6 04/14] ASoC: sun4i-i2s: Set sign extend sample Clément Péron
2020-10-03 14:19 ` Clément Péron [this message]
2020-10-03 14:19 ` [PATCH v6 06/14] ASoC: sun4i-i2s: Fix sun8i volatile regs Clément Péron
2020-10-03 14:19 ` [PATCH v6 07/14] ASoC: sun4i-i2s: Fix setting of FIFO modes Clément Péron
2020-10-03 14:19 ` [PATCH v6 08/14] ASoC: sun4i-i2s: fix coding-style for callback definition Clément Péron
2020-10-05 12:14   ` Maxime Ripard
2020-10-03 14:19 ` [PATCH v6 09/14] dt-bindings: ASoC: sun4i-i2s: Add H6 compatible Clément Péron
2020-10-03 14:19 ` [PATCH v6 10/14] arm64: dts: allwinner: h6: Add I2S1 node Clément Péron
2020-10-03 14:19 ` [PATCH v6 11/14] arm64: dts: allwinner: a64: Add I2S2 node Clément Péron
2020-10-03 14:19 ` [PATCH v6 12/14] arm64: defconfig: Enable Allwinner i2s driver Clément Péron
2020-10-03 14:19 ` [PATCH v6 13/14] dt-bindings: sound: sun4i-i2s: Document H3 with missing RX channel possibility Clément Péron
2020-10-06 21:11   ` Rob Herring
2020-10-03 14:19 ` [PATCH v6 14/14] arm: dts: sunxi: h3/h5: Add I2S2 node Clément Péron

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