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ASoC: nau8825: default value for property

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Assign default value for codec private data when property not given.
If without those default value and property, the codec will work
abnormally.

Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: John Hsu <supercraig0719@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
John Hsu 2017-06-22 10:41:51 +08:00 committed by Mark Brown
parent 2ea659a9ef
commit 403d2fef06
1 changed files with 41 additions and 12 deletions
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53
sound/soc/codecs/nau8825.c
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@ -2429,6 +2429,7 @@ static void nau8825_print_device_properties(struct nau8825 *nau8825)
static int nau8825_read_device_properties(struct device *dev,
struct nau8825 *nau8825) {
int ret;
nau8825->jkdet_enable = device_property_read_bool(dev,
"nuvoton,jkdet-enable");
@ -2436,30 +2437,58 @@ static int nau8825_read_device_properties(struct device *dev,
"nuvoton,jkdet-pull-enable");
nau8825->jkdet_pull_up = device_property_read_bool(dev,
"nuvoton,jkdet-pull-up");
device_property_read_u32(dev, "nuvoton,jkdet-polarity",
ret = device_property_read_u32(dev, "nuvoton,jkdet-polarity",
&nau8825->jkdet_polarity);
device_property_read_u32(dev, "nuvoton,micbias-voltage",
if (ret)
nau8825->jkdet_polarity = 1;
ret = device_property_read_u32(dev, "nuvoton,micbias-voltage",
&nau8825->micbias_voltage);
device_property_read_u32(dev, "nuvoton,vref-impedance",
if (ret)
nau8825->micbias_voltage = 6;
ret = device_property_read_u32(dev, "nuvoton,vref-impedance",
&nau8825->vref_impedance);
device_property_read_u32(dev, "nuvoton,sar-threshold-num",
if (ret)
nau8825->vref_impedance = 2;
ret = device_property_read_u32(dev, "nuvoton,sar-threshold-num",
&nau8825->sar_threshold_num);
device_property_read_u32_array(dev, "nuvoton,sar-threshold",
if (ret)
nau8825->sar_threshold_num = 4;
ret = device_property_read_u32_array(dev, "nuvoton,sar-threshold",
nau8825->sar_threshold, nau8825->sar_threshold_num);
device_property_read_u32(dev, "nuvoton,sar-hysteresis",
if (ret) {
nau8825->sar_threshold[0] = 0x08;
nau8825->sar_threshold[1] = 0x12;
nau8825->sar_threshold[2] = 0x26;
nau8825->sar_threshold[3] = 0x73;
}
ret = device_property_read_u32(dev, "nuvoton,sar-hysteresis",
&nau8825->sar_hysteresis);
device_property_read_u32(dev, "nuvoton,sar-voltage",
if (ret)
nau8825->sar_hysteresis = 0;
ret = device_property_read_u32(dev, "nuvoton,sar-voltage",
&nau8825->sar_voltage);
device_property_read_u32(dev, "nuvoton,sar-compare-time",
if (ret)
nau8825->sar_voltage = 6;
ret = device_property_read_u32(dev, "nuvoton,sar-compare-time",
&nau8825->sar_compare_time);
device_property_read_u32(dev, "nuvoton,sar-sampling-time",
if (ret)
nau8825->sar_compare_time = 1;
ret = device_property_read_u32(dev, "nuvoton,sar-sampling-time",
&nau8825->sar_sampling_time);
device_property_read_u32(dev, "nuvoton,short-key-debounce",
if (ret)
nau8825->sar_sampling_time = 1;
ret = device_property_read_u32(dev, "nuvoton,short-key-debounce",
&nau8825->key_debounce);
device_property_read_u32(dev, "nuvoton,jack-insert-debounce",
if (ret)
nau8825->key_debounce = 3;
ret = device_property_read_u32(dev, "nuvoton,jack-insert-debounce",
&nau8825->jack_insert_debounce);
device_property_read_u32(dev, "nuvoton,jack-eject-debounce",
if (ret)
nau8825->jack_insert_debounce = 7;
ret = device_property_read_u32(dev, "nuvoton,jack-eject-debounce",
&nau8825->jack_eject_debounce);
if (ret)
nau8825->jack_eject_debounce = 0;
nau8825->mclk = devm_clk_get(dev, "mclk");
if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) {