[PATCH 3/3] ASoC: Samsung: wm8994: Register the osc clock.

[Padmavathi Venna]

This patch registers the 16MHz oscillator clock as fixed clk.

Signed-off-by: Padmavathi Venna <padma.v at samsung.com>
---
 sound/soc/samsung/smdk_wm8994.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index 581ea4a..a6edded 100644
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -9,6 +9,7 @@
 
 #include "../codecs/wm8994.h"
 #include <sound/pcm_params.h>
+#include <linux/clk-provider.h>
 #include <linux/module.h>
 #include <linux/of.h>
 
@@ -37,6 +38,15 @@
 /* SMDK has a 16.934MHZ crystal attached to WM8994 */
 #define SMDK_WM8994_FREQ 16934000
 
+/* 16.9MHz fixed oscillator clock */
+static void init_osc_clock(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "osc3_clk16mhz");
+	of_fixed_clk_setup(np);
+}
+
 static int smdk_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
@@ -173,6 +183,8 @@ static int smdk_audio_probe(struct platform_device *pdev)
 		smdk_dai[0].platform_of_node = smdk_dai[0].cpu_of_node;
 	}
 
+	init_osc_clock();
+
 	ret = snd_soc_register_card(card);
 
 	if (ret)
-- 
1.7.4.4