diff mbox

[v5,5/8] ASoC: rt5616: add mclk property for rt5616 document

Message ID 1454384680-7197-1-git-send-email-wxt@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Caesar Wang Feb. 2, 2016, 3:44 a.m. UTC 
This patch adds the mclk property for the CODEC driver,
since sometimes the CODEC driver needs the clock enabled.

The system clock of ALC5616 can be selected from MCLK,
That also makes the codec the master clock provider.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>

Cc:  alsa-devel@alsa-project.org
Cc:  Mark Brown <broonie@kernel.org>
Cc:  Bard Liao <bardliao@realtek.com>

---

Changes in v5:
- Fix the wrong word, as the Rob comments on
  https://patchwork.kernel.org/patch/8147731/.
- Cc the related alsa experts.

Changes in v4:
- Add this patch included in kylin series patches.

 Documentation/devicetree/bindings/sound/rt5616.txt | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Mark Brown Feb. 2, 2016, 7:36 p.m. UTC | #1 
On Tue, Feb 02, 2016 at 11:44:38AM +0800, Caesar Wang wrote:
> This patch adds the mclk property for the CODEC driver,
> since sometimes the CODEC driver needs the clock enabled.

This appears to be a resend of a patch that's already been applied.  If
any changes are required please send incremental patches against current
git.
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/sound/rt5616.txt b/Documentation/devicetree/bindings/sound/rt5616.txt
index efc48c6..e410858 100644
--- a/Documentation/devicetree/bindings/sound/rt5616.txt
+++ b/Documentation/devicetree/bindings/sound/rt5616.txt
@@ -8,6 +8,12 @@  Required properties:
 
 - reg : The I2C address of the device.
 
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC.
+
+- clock-names: Should be "mclk".
+
 Pins on the device (for linking into audio routes) for RT5616:
 
   * IN1P