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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:02:53 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:14:13 +0100 |
commit | 84d555aa74434392b682fd9eb0fa701c89a046d6 (patch) | |
tree | bcc0a9bf058757da14054bce61a8cb8b8c9cd873 /target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch | |
parent | 953973c2991e8640549a55df7a0574a1abac8644 (diff) | |
download | upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.gz upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.bz2 upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch b/target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch new file mode 100644 index 0000000000..5caebcb27d --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0351-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch @@ -0,0 +1,51 @@ +From 5ec6ed3e423878cf975a955c8796c2cdb10b5ca7 Mon Sep 17 00:00:00 2001 +From: Annaliese McDermond <nh6z@nh6z.net> +Date: Thu, 21 Mar 2019 17:58:52 -0700 +Subject: [PATCH] ASoC: tlv320aic32x4: Restructure set_dai_sysclk + +commit aa6a60f7be925210d5156f0e8025f3afe1f4f54d upstream. + +The sysclk is now managed by the CCF. Change this function +to merely find the system clock and set it using +clk_set_rate. + +Signed-off-by: Annaliese McDermond <nh6z@nh6z.net> +Signed-off-by: Mark Brown <broonie@kernel.org> +--- + sound/soc/codecs/tlv320aic32x4.c | 17 ++++++----------- + 1 file changed, 6 insertions(+), 11 deletions(-) + +--- a/sound/soc/codecs/tlv320aic32x4.c ++++ b/sound/soc/codecs/tlv320aic32x4.c +@@ -49,7 +49,6 @@ + + struct aic32x4_priv { + struct regmap *regmap; +- u32 sysclk; + u32 power_cfg; + u32 micpga_routing; + bool swapdacs; +@@ -569,17 +568,13 @@ static int aic32x4_set_dai_sysclk(struct + int clk_id, unsigned int freq, int dir) + { + struct snd_soc_component *component = codec_dai->component; +- struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component); ++ struct clk *mclk; ++ struct clk *pll; + +- switch (freq) { +- case 12000000: +- case 24000000: +- case 25000000: +- aic32x4->sysclk = freq; +- return 0; +- } +- printk(KERN_ERR "aic32x4: invalid frequency to set DAI system clock\n"); +- return -EINVAL; ++ pll = devm_clk_get(component->dev, "pll"); ++ mclk = clk_get_parent(pll); ++ ++ return clk_set_rate(mclk, freq); + } + + static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) |