From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com,
festevam@gmail.com, broonie@kernel.org, perex@perex.cz,
tiwai@suse.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] ASoC: fsl_sai: Set MCLK input or output direction
Date: Wed, 16 Sep 2020 18:16:27 +0800 [thread overview]
Message-ID: <1600251387-1863-4-git-send-email-shengjiu.wang@nxp.com> (raw)
In-Reply-To: <1600251387-1863-1-git-send-email-shengjiu.wang@nxp.com>
SAI support select MCLK direction with version.major > 3
and version.minor > 1, the default direction is input,
set it to be output according to DT property.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
sound/soc/fsl/fsl_sai.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 738b4dda7847..5117c1cd5682 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1117,6 +1117,13 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (ret < 0)
dev_warn(&pdev->dev, "Error reading SAI version: %d\n", ret);
+ /* Select MCLK direction */
+ if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
+ sai->verid.major >= 3 && sai->verid.minor >= 1) {
+ regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
+ FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
+ }
+
pm_runtime_enable(&pdev->dev);
regcache_cache_only(sai->regmap, true);
--
2.27.0
next prev parent reply other threads:[~2020-09-16 11:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 10:16 [PATCH 0/3] ASoC: fsl_sai: update the register list Shengjiu Wang
2020-09-16 10:16 ` [PATCH 1/3] ASoC: fsl_sai: Add new added registers and new bit definition Shengjiu Wang
2020-09-16 17:03 ` Fabio Estevam
2020-09-17 1:44 ` Nicolin Chen
2020-09-16 10:16 ` [PATCH 2/3] ASoC: fsl_sai: Add fsl_sai_check_version function Shengjiu Wang
2020-09-17 1:49 ` Nicolin Chen
2020-09-16 10:16 ` Shengjiu Wang [this message]
2020-09-17 1:50 ` [PATCH 3/3] ASoC: fsl_sai: Set MCLK input or output direction Nicolin Chen
[not found] ` <CAOMZO5Dyo5J8SRWYLyh3bxwtcuAH=r6pcQg7-vtXfO2H6n4Exg@mail.gmail.com>
2020-09-16 11:51 ` [PATCH 0/3] ASoC: fsl_sai: update the register list Fabio Estevam
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