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ASoC: uda134x: replace a macro with a value in platform struct.
This change wipes out a hardcoded macro, which enables codec bias level control. Now is_powered_on_standby value shall be used instead. Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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2 changed files with 17 additions and 16 deletions
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@ -18,6 +18,18 @@ struct uda134x_platform_data {
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struct l3_pins l3;
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void (*power) (int);
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int model;
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/*
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ALSA SOC usually puts the device in standby mode when it's not used
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for sometime. If you unset is_powered_on_standby the driver will
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turn off the ADC/DAC when this callback is invoked and turn it back
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on when needed. Unfortunately this will result in a very light bump
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(it can be audible only with good earphones). If this bothers you
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set is_powered_on_standby, you will have slightly higher power
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consumption. Please note that sending the L3 command for ADC is
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enough to make the bump, so it doesn't make difference if you
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completely take off power from the codec.
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*/
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int is_powered_on_standby;
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#define UDA134X_UDA1340 1
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#define UDA134X_UDA1341 2
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#define UDA134X_UDA1344 3
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@ -28,19 +28,6 @@
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#include "uda134x.h"
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#define POWER_OFF_ON_STANDBY 1
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/*
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ALSA SOC usually puts the device in standby mode when it's not used
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for sometime. If you define POWER_OFF_ON_STANDBY the driver will
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turn off the ADC/DAC when this callback is invoked and turn it back
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on when needed. Unfortunately this will result in a very light bump
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(it can be audible only with good earphones). If this bothers you
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just comment this line, you will have slightly higher power
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consumption . Please note that sending the L3 command for ADC is
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enough to make the bump, so it doesn't make difference if you
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completely take off power from the codec.
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*/
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#define UDA134X_RATES SNDRV_PCM_RATE_8000_48000
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#define UDA134X_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE)
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@ -531,9 +518,11 @@ static int uda134x_soc_probe(struct platform_device *pdev)
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codec->num_dai = 1;
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codec->read = uda134x_read_reg_cache;
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codec->write = uda134x_write;
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#ifdef POWER_OFF_ON_STANDBY
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codec->set_bias_level = uda134x_set_bias_level;
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#endif
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if (!pd->is_powered_on_standby) {
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codec->set_bias_level = uda134x_set_bias_level;
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}
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INIT_LIST_HEAD(&codec->dapm_widgets);
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INIT_LIST_HEAD(&codec->dapm_paths);
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