Make it available to choose the clock from TK pin or RK pin. This
is hardware design decided.
Signed-off-by: Bo Shen <voice.s...@atmel.com>
---
Changes in v2: None
sound/soc/atmel/atmel_wm8904.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
index b4e3690..9346410 100644
--- a/sound/soc/atmel/atmel_wm8904.c
+++ b/sound/soc/atmel/atmel_wm8904.c
@@ -108,6 +108,7 @@ static int atmel_asoc_wm8904_dt_init(struct platform_device
*pdev)
struct device_node *codec_np, *cpu_np;
struct snd_soc_card *card = &atmel_asoc_wm8904_card;
struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
+ struct atmel_ssc_info *ssc_info;
int ret;
if (!np) {
@@ -115,6 +116,15 @@ static int atmel_asoc_wm8904_dt_init(struct
platform_device *pdev)
return -EINVAL;
}
+ ssc_info = devm_kzalloc(&pdev->dev, sizeof(*ssc_info), GFP_KERNEL);
+ if (!ssc_info)
+ return -ENOMEM;
+
+ ssc_info->clk_from_rk_pin =
+ of_property_read_bool(np, "atmel,clk-from-rk-pin");
+
+ card->drvdata = (void *)ssc_info;
+
ret = snd_soc_of_parse_card_name(card, "atmel,model");
if (ret) {
dev_err(&pdev->dev, "failed to parse card name\n");
--
1.8.5.2
--
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