From 67dcc43f3a22dc3a7ac07a7065971b426feeb043 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 23 Dec 2019 13:42:55 +0100 Subject: brcm2708: organize kernel patches MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas --- ...-tlv320aic32x4-Restructure-set_dai_sysclk.patch | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0366-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0366-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0366-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch b/target/linux/brcm2708/patches-4.19/950-0366-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch new file mode 100644 index 0000000000..5caebcb27d --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0366-ASoC-tlv320aic32x4-Restructure-set_dai_sysclk.patch @@ -0,0 +1,51 @@ +From 5ec6ed3e423878cf975a955c8796c2cdb10b5ca7 Mon Sep 17 00:00:00 2001 +From: Annaliese McDermond +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 +Signed-off-by: Mark Brown +--- + 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) -- cgit v1.2.3