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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: broonie@kernel.org, lgirdwood@gmail.com, dmurphy@ti.com
Cc: alsa-devel@alsa-project.org
Subject: [PATCH v3 9/9] ASoC: tas2552: Update DT binding document regarding clkock configuration
Date: Mon, 8 Jun 2015 15:19:56 +0300	[thread overview]
Message-ID: <1433765996-28930-10-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1433765996-28930-1-git-send-email-peter.ujfalusi@ti.com>

Add overview of tas2552's clock configuration and selection.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 Documentation/devicetree/bindings/sound/tas2552.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
index 55e2a0af5645..c49992c0b62a 100644
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -14,6 +14,12 @@ Required properties:
 Optional properties:
 	- enable-gpio - gpio pin to enable/disable the device
 
+tas2552 can receive it's reference clock via MCLK, BCLK, IVCLKIN pin or use the
+internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
+reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
+For system integration the dt-bindings/sound/tas2552.h header file provides
+defined values to selct and configure the PLL and PDM reference clocks.
+
 Example:
 
 tas2552: tas2552@41 {
-- 
2.4.2

  parent reply	other threads:[~2015-06-08 12:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-08 12:19 [PATCH v3 0/9] ASoC: tas2552: Fixes, cleanups and improvements Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 1/9] ASoC: tas2552: Correct the PLL configuration Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 2/9] ASoC: tas2552: Add control for selecting DIN source Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 3/9] ASoC: tas2552: Correct Output Data register usage Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 4/9] ASoC: tas2552: Correct Boost Auto-Pass Through Control " Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 5/9] ASoC: tas2552: Code, define alignment changes for uniformity Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 6/9] ASoC: tas2552: Call pm_runtime_disable when the module is removed Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 7/9] ASoC: tas2552: Remove unneeded semicolon Peter Ujfalusi
2015-06-08 12:19 ` [PATCH v3 8/9] ASoC: tas2552: Use consistent name for 'struct tas2552_data' Peter Ujfalusi
2015-06-08 12:19 ` Peter Ujfalusi [this message]
2015-06-08 17:53 ` [PATCH v3 0/9] ASoC: tas2552: Fixes, cleanups and improvements Mark Brown

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