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Sun, 26 Apr 2020 03:41:23 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Liam Girdwood , Mark Brown , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v3 5/7] ASoc: sun4i-i2s: Add 20 and 24 bit support Date: Sun, 26 Apr 2020 12:41:13 +0200 Message-Id: <20200426104115.22630-6-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200426104115.22630-1-peron.clem@gmail.com> References: <20200426104115.22630-1-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Marcus Cooper , =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= , linux-arm-kernel@lists.infradead.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Marcus Cooper Extend the functionality of the driver to include support of 20 and 24 bits per sample. Signed-off-by: Marcus Cooper Signed-off-by: Clément Péron --- 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 8ea08b49e7fe..277bf566c154 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -577,6 +577,9 @@ 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)); @@ -1063,6 +1066,10 @@ 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 = { @@ -1070,14 +1077,14 @@ 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, -- 2.20.1