build/patch/kernel/archive/sunxi-6.5/patches.armbian/sound-soc-sunxi-sun4i-spdif-add-mclk_multiplier.patch

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From bd7e67410c4a49f45f9da3dc92c7c8b3c4875a56 Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Sun, 23 Jan 2022 22:22:39 +0300
Subject: [PATCH 032/153] sound:soc:sunxi:sun4i-spdif add mclk_multiplier
---
sound/soc/sunxi/sun4i-spdif.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index bcceebca9..4469496fb 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -177,6 +177,7 @@ struct sun4i_spdif_quirks {
unsigned int reg_dac_txdata;
bool has_reset;
unsigned int val_fctl_ftx;
+ unsigned int mclk_multiplier;
};
struct sun4i_spdif_dev {
@@ -314,6 +315,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
default:
return -EINVAL;
}
+ mclk *= host->quirks->mclk_multiplier;
ret = clk_set_rate(host->spdif_clk, mclk);
if (ret < 0) {
@@ -348,6 +350,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
default:
return -EINVAL;
}
+ mclk_div *= host->quirks->mclk_multiplier;
reg_val = 0;
reg_val |= SUN4I_SPDIF_TXCFG_ASS;
@@ -541,24 +544,28 @@ static struct snd_soc_dai_driver sun4i_spdif_dai = {
static const struct sun4i_spdif_quirks sun4i_a10_spdif_quirks = {
.reg_dac_txdata = SUN4I_SPDIF_TXFIFO,
.val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX,
+ .mclk_multiplier = 1,
};
static const struct sun4i_spdif_quirks sun6i_a31_spdif_quirks = {
.reg_dac_txdata = SUN4I_SPDIF_TXFIFO,
.val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX,
.has_reset = true,
+ .mclk_multiplier = 1,
};
static const struct sun4i_spdif_quirks sun8i_h3_spdif_quirks = {
.reg_dac_txdata = SUN8I_SPDIF_TXFIFO,
.val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX,
.has_reset = true,
+ .mclk_multiplier = 4,
};
static const struct sun4i_spdif_quirks sun50i_h6_spdif_quirks = {
.reg_dac_txdata = SUN8I_SPDIF_TXFIFO,
.val_fctl_ftx = SUN50I_H6_SPDIF_FCTL_FTX,
.has_reset = true,
+ .mclk_multiplier = 1,
};
static const struct of_device_id sun4i_spdif_of_match[] = {
--
2.35.3