-----Original Message----- From: Liam Girdwood [mailto:liam.r.girdwood@linux.intel.com] Sent: Tuesday, May 05, 2015 10:46 PM To: Bard Liao Cc: broonie@kernel.org; lgirdwood@gmail.com; Oder Chiou; alsa-devel@alsa-project.org; lars@metafoo.de; zhengxing@rock-chips.com; yang.a.fang@intel.com; koro.chen@mediatek.com; John Lin; Flove Subject: Re: [alsa-devel] [PATCH 3/3] ASoC: rt5645: add device tree support
On Tue, 2015-05-05 at 21:42 +0800, Bard Liao wrote:
Modify the RT5645 driver to parse platform data from device tree. Write a DT binding document to describe those properties.
Signed-off-by: Bard Liao bardliao@realtek.com
Documentation/devicetree/bindings/sound/rt5645.txt | 72
++++++++++++++++++++++
sound/soc/codecs/rt5645.c | 35
+++++++++++
2 files changed, 107 insertions(+) create mode 100644
Documentation/devicetree/bindings/sound/rt5645.txt
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index e435680..36e22b6 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3134,6 +3134,37 @@ static struct dmi_system_id
dmi_platform_intel_braswell[] = {
{ } };
+static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct +device_node *np) {
- rt5645->pdata.in2_diff = of_property_read_bool(np,
"realtek,in2-differential");- of_property_read_u32(np,
"realtek,dmic1-data-pin", &rt5645->pdata.dmic1_data_pin);We should really be using device_property_() instead of of_property_() APIs since we will have to support both DT and ACPI properties.
We will modify it and send a new version patch for it.
Thanks.
Liam
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