[alsa-devel] [PATCH 4/4] sound: jz4740: Enable codec clock during dai_probe

[Zubair Lutfullah Kakakhel]

As we are moving away from platform to DT, we cant rely on the board
file to do this now. So enable it here.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel at imgtec.com>
---
 sound/soc/jz4740/jz4740-i2s.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 3c309fc..a7e4a7b 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -376,6 +376,10 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
 		JZ_AIC_CONF_I2S |
 		JZ_AIC_CONF_INTERNAL_CODEC;
 
+	/* enable codec sysclk */
+	clk_set_rate(i2s->clk_i2s, 12000000);
+	clk_prepare_enable(i2s->clk_i2s);
+
 	jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET);
 	jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
 
-- 
1.9.1