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authorHui Wang <hui.wang@canonical.com>2022-06-16 12:00:45 +0800
committerMark Brown <broonie@kernel.org>2023-06-17 14:13:50 +0100
commit1075df4bdeb320bbf94a1f6d3761391264eb2c7f (patch)
treeaeabe26a1b429f6ba2039fc089cf33e4959625a4 /sound/soc/fsl
parent320d0e2db9edcde026aac93359624c1d429cb865 (diff)
ASoC: fsl-asoc-card: add nau8822 support
This is for an imx6sx EVB which has a nau8822 codec connects to the SSI2 interface, so add the nau8822 support in this machine driver. Because the codec driver nau8822.c doesn't handle mclk enabling, here adding a codec_priv->mclk for nau8822 and similar codecs which need to enable the mclk in the machine driver, and enable the mclk in the card_late_probe() conditionally. Signed-off-by: Hui Wang <hui.wang@canonical.com> Link: https://lore.kernel.org/r/Message-Id: <20220616040046.103524-1-hui.wang@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 40870668ee24..8d0161ac8380 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -27,6 +27,7 @@
#include "../codecs/wm8960.h"
#include "../codecs/wm8994.h"
#include "../codecs/tlv320aic31xx.h"
+#include "../codecs/nau8822.h"
#define DRIVER_NAME "fsl-asoc-card"
@@ -47,6 +48,7 @@
* @pll_id: PLL id for set_pll()
*/
struct codec_priv {
+ struct clk *mclk;
unsigned long mclk_freq;
unsigned long free_freq;
u32 mclk_id;
@@ -524,6 +526,9 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
return ret;
}
+ if (!IS_ERR_OR_NULL(codec_priv->mclk))
+ clk_prepare_enable(codec_priv->mclk);
+
return 0;
}
@@ -686,6 +691,14 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->codec_priv.free_freq = priv->codec_priv.mclk_freq;
priv->card.dapm_routes = NULL;
priv->card.num_dapm_routes = 0;
+ } else if (of_device_is_compatible(np, "fsl,imx-audio-nau8822")) {
+ codec_dai_name = "nau8822-hifi";
+ priv->codec_priv.mclk_id = NAU8822_CLK_MCLK;
+ priv->codec_priv.fll_id = NAU8822_CLK_PLL;
+ priv->codec_priv.pll_id = NAU8822_CLK_PLL;
+ priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
+ if (codec_dev)
+ priv->codec_priv.mclk = devm_clk_get(codec_dev, NULL);
} else {
dev_err(&pdev->dev, "unknown Device Tree compatible\n");
ret = -EINVAL;
@@ -911,6 +924,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
{ .compatible = "fsl,imx-audio-wm8524", },
{ .compatible = "fsl,imx-audio-si476x", },
{ .compatible = "fsl,imx-audio-wm8958", },
+ { .compatible = "fsl,imx-audio-nau8822", },
{}
};
MODULE_DEVICE_TABLE(of, fsl_asoc_card_dt_ids);