Re: [PATCH 2/3] ASoC: nau8825: add disable jack detection support

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On 2021/10/27 下午 10:05, Pierre-Louis Bossart wrote:

On 10/26/21 9:51 PM, David Lin wrote:
A feature for disabling jack detection support.

Co-developed-by: Mac Chiang <mac.chiang@xxxxxxxxx>
Signed-off-by: Mac Chiang <mac.chiang@xxxxxxxxx>
Signed-off-by: David Lin <CTLIN0@xxxxxxxxxxx>
---
  sound/soc/codecs/nau8825.c | 7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index c845f19b7c41..a356f26735bd 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1434,6 +1434,13 @@ int nau8825_enable_jack_detect(struct snd_soc_component *component,

     nau8825->jack = jack;

+    if (!nau8825->jack) {
+            regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL,
+                               NAU8825_HSD_AUTO_MODE | NAU8825_SPKR_DWN1R |
+                               NAU8825_SPKR_DWN1L, 0);
+            return 0;
+    }
+
oh, so you've addressed my comment from the first patch but it might be
clearer to follow the flow from other codec drivers and test the jack
argument at a higher level, then you have an enable/disable parameter.

Yes, I understand your thinking. You consider more clearly logic and
readable for overall code.

Your suggestion make me with one target follow. I can do more plan for next.

     /* Ground HP Outputs[1:0], needed for headset auto detection
      * Enable Automatic Mic/Gnd switching reading on insert interrupt[6]
      */

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