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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
commit | 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch) | |
tree | ba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch | |
parent | ac08cb06f6734ebf73ed855cbc836c566f80eaca (diff) | |
download | master-31e0f0ae-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.gz master-31e0f0ae-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.bz2 master-31e0f0ae-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also adds support for Raspberry Pi Compute Module 3 (untested).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch b/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch index fa02163623..b71141cc2c 100644 --- a/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch +++ b/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch @@ -1,16 +1,16 @@ -From 6148931ae669f041a7036c9eb0ec1b225275c1dd Mon Sep 17 00:00:00 2001 +From 34e0545c33b0f444a5dd8c066cfe37420e95db33 Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Wed, 15 Jan 2014 21:41:23 +0100 -Subject: [PATCH 065/423] ASoC: wm8804: Implement MCLK configuration options, - add 32bit support WM8804 can run with PLL frequencies of 256xfs and 128xfs - for most sample rates. At 192kHz only 128xfs is supported. The existing - driver selects 128xfs automatically for some lower samples rates. By using an - additional mclk_div divider, it is now possible to control the behaviour. - This allows using 256xfs PLL frequency on all sample rates up to 96kHz. It - should allow lower jitter and better signal quality. The behavior has to be - controlled by the sound card driver, because some sample frequency share the - same setting. e.g. 192kHz and 96kHz use 24.576MHz master clock. The only - difference is the MCLK divider. +Subject: [PATCH] ASoC: wm8804: Implement MCLK configuration options, add 32bit + support WM8804 can run with PLL frequencies of 256xfs and 128xfs for most + sample rates. At 192kHz only 128xfs is supported. The existing driver selects + 128xfs automatically for some lower samples rates. By using an additional + mclk_div divider, it is now possible to control the behaviour. This allows + using 256xfs PLL frequency on all sample rates up to 96kHz. It should allow + lower jitter and better signal quality. The behavior has to be controlled by + the sound card driver, because some sample frequency share the same setting. + e.g. 192kHz and 96kHz use 24.576MHz master clock. The only difference is the + MCLK divider. This also added support for 32bit data. |