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authorRafał Miłecki <rafal@milecki.pl>2017-03-22 21:09:00 +0100
committerRafał Miłecki <rafal@milecki.pl>2017-03-24 08:06:35 +0100
commitfce21ae4ccfcee0c28fb18f5507e145fb0b02dec (patch)
tree6c29b7c1f65945991d0cae13af012e6c14adc713 /target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch
parent46e390322a58bdc632ee43fdf9d14115dac26e7a (diff)
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brcm2708: rename all patches from raspberrypi git tree to use 950 prefix
Right now all brcm2708 patches are extracted from the non-mainline raspberrypi/linux git tree. Many of them are hacks and/or are unneeded in LEDE. Raspberry Pi is getting better and better mainline support so it would be nice to finally start maintaining patches in a cleaner way: 1) Backport patches accepted in upstream tree 2) Start using upstream drivers 3) Pick only these patches that are needed for more complete support Handling above tasks requires grouping patches - ideally using the same prefixes as generic ones. It means we should rename existing patches to use some high prefix. This will allow e.g. use 0xx for backported code. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch')
-rw-r--r--target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch49
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch b/target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch
deleted file mode 100644
index 1be734befa..0000000000
--- a/target/linux/brcm2708/patches-4.9/0068-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From 8432dc7c8a843e7c35d7624adc6653e13dd488a7 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] 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.
-
-Signed-off-by: Daniel Matuschek <daniel@matuschek.net>
----
- sound/soc/codecs/wm8804.c | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
---- a/sound/soc/codecs/wm8804.c
-+++ b/sound/soc/codecs/wm8804.c
-@@ -304,6 +304,7 @@ static int wm8804_hw_params(struct snd_p
- blen = 0x1;
- break;
- case 24:
-+ case 32:
- blen = 0x2;
- break;
- default:
-@@ -515,7 +516,7 @@ static const struct snd_soc_dai_ops wm88
- };
-
- #define WM8804_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-- SNDRV_PCM_FMTBIT_S24_LE)
-+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
-
- #define WM8804_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
-@@ -543,7 +544,7 @@ static struct snd_soc_dai_driver wm8804_
- };
-
- static const struct snd_soc_codec_driver soc_codec_dev_wm8804 = {
-- .idle_bias_off = true,
-+ .idle_bias_off = false,
-
- .component_driver = {
- .dapm_widgets = wm8804_dapm_widgets,