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author | Florian Fainelli <florian@openwrt.org> | 2014-09-27 19:11:37 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2014-09-27 19:11:37 +0000 |
commit | 3f5cc1882b585db0d3aa8846cd8a2c305201e9f9 (patch) | |
tree | 5eee81e053a752327b3da279030c8ee41e5f26b4 /target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch | |
parent | 04c0ef5263d7aa22e8895fdf24628e0c39215d12 (diff) | |
download | upstream-3f5cc1882b585db0d3aa8846cd8a2c305201e9f9.tar.gz upstream-3f5cc1882b585db0d3aa8846cd8a2c305201e9f9.tar.bz2 upstream-3f5cc1882b585db0d3aa8846cd8a2c305201e9f9.zip |
brcm2708: add 3.14 support
Signed-off-by: Florian Fainelli <florian@openwrt.org>
SVN-Revision: 42680
Diffstat (limited to 'target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch b/target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch new file mode 100644 index 0000000000..b23a4ccc51 --- /dev/null +++ b/target/linux/brcm2708/patches-3.14/0051-Use-a-range-macro-for-Playback-Volume.patch @@ -0,0 +1,29 @@ +From 53f059eb1ce439b171516c0e6673ab88ca25e166 Mon Sep 17 00:00:00 2001 +From: Howard Mitchell <hm@hmbedded.co.uk> +Date: Fri, 28 Mar 2014 16:40:31 +0000 +Subject: [PATCH 51/54] Use a range macro for Playback Volume. + +This allows limiting the output gain to avoid clipping in the +DAC ouput stages. +--- + sound/soc/codecs/pcm512x.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c +index 55b6200..2653311 100644 +--- a/sound/soc/codecs/pcm512x.c ++++ b/sound/soc/codecs/pcm512x.c +@@ -240,8 +240,8 @@ static const struct soc_enum pcm512x_veds = + pcm512x_ramp_step_text); + + static const struct snd_kcontrol_new pcm512x_controls[] = { +-SOC_DOUBLE_R_TLV("Playback Digital Volume", PCM512x_DIGITAL_VOLUME_2, +- PCM512x_DIGITAL_VOLUME_3, 0, 255, 1, digital_tlv), ++SOC_DOUBLE_R_RANGE_TLV("Playback Digital Volume", PCM512x_DIGITAL_VOLUME_2, ++ PCM512x_DIGITAL_VOLUME_3, 0, 48, 255, 1, digital_tlv), + SOC_DOUBLE("Playback Digital Switch", PCM512x_MUTE, PCM512x_RQML_SHIFT, + PCM512x_RQMR_SHIFT, 1, 1), + +-- +1.9.1 + |