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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)
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