Make it available to choose the clock from TK pin or RK pin. This is hardware design decided.
Signed-off-by: Bo Shen voice.shen@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");