ASoC: Add additional WM hubs DC servo trace
Log the values we're getting back from the DC servo and the values we write to it. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
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@ -127,6 +127,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
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break;
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break;
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}
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}
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dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
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/* HPOUT1L */
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/* HPOUT1L */
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if (reg_l + hubs->dcs_codes > 0 &&
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if (reg_l + hubs->dcs_codes > 0 &&
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reg_l + hubs->dcs_codes < 0xff)
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reg_l + hubs->dcs_codes < 0xff)
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@ -139,6 +141,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
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reg_r += hubs->dcs_codes;
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reg_r += hubs->dcs_codes;
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dcs_cfg |= reg_r;
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dcs_cfg |= reg_r;
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dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
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/* Do it */
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/* Do it */
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snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
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snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
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wait_for_dc_servo(codec,
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wait_for_dc_servo(codec,
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