This patch registers the 16MHz oscillator clock as fixed clk.
Signed-off-by: Padmavathi Venna <padma.v@xxxxxxxxxxx>
---
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
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