Searched hist:"7 e90f9b2" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/sound/soc/codecs/ |
| H A D | wm8960.c | 7e90f9b2 Wed Sep 09 06:29:11 CDT 2015 Zidan Wang <zidan.wang@freescale.com> ASoC: wm8960: correct gain value for input PGA and add microphone PGA
The input PGAs have a gain range from -17.25dB to +30dB in 0.75dB steps.
The boost stage can provide additional gain. For line inputs, -12dB to
+6dB gain is available on the boost mixer. For micphone inputs, it can
provide up to +29dB additional gain from the microphone PGA.
Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
7e90f9b2 Wed Sep 09 06:29:11 CDT 2015 Zidan Wang <zidan.wang@freescale.com> ASoC: wm8960: correct gain value for input PGA and add microphone PGA
The input PGAs have a gain range from -17.25dB to +30dB in 0.75dB steps.
The boost stage can provide additional gain. For line inputs, -12dB to
+6dB gain is available on the boost mixer. For micphone inputs, it can
provide up to +29dB additional gain from the microphone PGA.
Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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