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ASoC: tpa6130a2: Support for tpa6140's regulators 

tpa6140a2 uses different names for the regulators.

Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Ilkka Koskinen 2010-01-08 17:48:31 +02:00 committed by Mark Brown
parent 53242c6833
commit 2138301e16
2 changed files with 26 additions and 2 deletions
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6
include/sound/tpa6130a2-plat.h
View File

@ -23,7 +23,13 @@
#ifndef TPA6130A2_PLAT_H
#define TPA6130A2_PLAT_H
enum tpa_model {
TPA6130A2,
TPA6140A2,
};
struct tpa6130a2_platform_data {
enum tpa_model id;
int power_gpio;
};

22
sound/soc/codecs/tpa6130a2.c
View File

@ -41,6 +41,11 @@ static const char *tpa6130a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
"Vdd",
};
static const char *tpa6140a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
"HPVdd",
"AVdd",
};
/* This struct is used to save the context */
struct tpa6130a2_data {
struct mutex mutex;
@ -420,8 +425,21 @@ static int tpa6130a2_probe(struct i2c_client *client,
gpio_direction_output(data->power_gpio, 0);
}
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6130a2_supply_names[i];
switch (pdata->id) {
case TPA6130A2:
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6130a2_supply_names[i];
break;
case TPA6140A2:
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6140a2_supply_names[i];;
break;
default:
dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n",
pdata->id);
for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
data->supplies[i].supply = tpa6130a2_supply_names[i];
}
ret = regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
data->supplies);