sound:wm8960:Supports simultaneous recording and playback

Playback would be failed by changing ADCDIV register when
recording. So do not change ADCDIV register can make
simultaneous recording and playback.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>

diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index c18f55e..2a53220 100755 (executable)
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -932,16 +932,15 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
                if (!tx) {
                        snd_soc_component_update_bits(component, WM8960_LINVOL, 0x1<<7, 0x1<<7);
                        snd_soc_component_update_bits(component, WM8960_RINVOL, 0x1<<7, 0x1<<7);
-                       snd_soc_component_write(component, WM8960_CLOCK1, 0x00); //0xd8
                        snd_soc_component_write(component, WM8960_ALC1, 0x1bb);
                        snd_soc_component_write(component, WM8960_ALC2, 0x30);
                        snd_soc_component_write(component, WM8960_ALC3, 0x30);
                        snd_soc_component_write(component, WM8960_NOISEG, 0xf9);
-                       snd_soc_component_write(component, WM8960_ADDCTL1, 0xc0);
-                       snd_soc_component_write(component, WM8960_ADDCTL3, 0x03);
+                       snd_soc_component_update_bits(component, WM8960_ADDCTL1, 0x1cf, 0xc0);
+                       snd_soc_component_update_bits(component, WM8960_ADDCTL3, 0x47, 0x03);
                        snd_soc_component_write(component, WM8960_BYPASS1, 0x00);
                        snd_soc_component_write(component, WM8960_BYPASS2, 0x00);
-                       snd_soc_component_write(component, WM8960_ADDCTL4, 0x00);
+                       snd_soc_component_update_bits(component, WM8960_ADDCTL4, 0x73, 0);
                } else {
                        if (params_channels(params) == 1)
                                snd_soc_component_write(component, WM8960_LOUT1, 0x100);