| commit | dc56c5a862d1491dcdc561241371949cca6362e1 | [log] [tgz] |
|---|---|---|
| author | Axel Lin <axel.lin@gmail.com> | Wed Oct 19 11:00:42 2011 +0800 |
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | Wed Oct 19 13:08:39 2011 +0100 |
| tree | 2dc8f62367be9b40b8d68dbf7c42b06a2618c119 | |
| parent | 56c09aa520ad488c35c580d6f6fb1821bb4317b8 [diff] |
ASoC: sgtl5000: Fix setting mic bias resistor
According to the datasheet:
CHIP_MIC_CTRL 0x002A
BITS[9:8] BIAS_RESISTOR
0x0 = Powerd off
0x1 = 2.0 kohm
0x2 = 4.0 kohm
0x3 = 8.0 kohm
To set mic bias resistor, we need to update bits[9:8] of
SGTL5000_CHIP_MIC_CTRL register.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>