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-rw-r--r--sound/soc/codecs/adau1701.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index 881bab4..0e250f1 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -30,6 +30,9 @@
#define ADAU1701_SERICTL 0x081f
#define ADAU1701_AUXNPOW 0x0822
+#define ADAU1701_PINCONF_0 0x0820
+#define ADAU1701_PINCONF_1 0x0821
+#define ADAU1701_AUXNPOW 0x0822
#define ADAU1701_OSCIPOW 0x0826
#define ADAU1701_DACSET 0x0827
@@ -99,6 +102,7 @@ struct adau1701 {
unsigned int pll_clkdiv;
unsigned int sysclk;
struct regmap *regmap;
+ u8 pin_config[12];
};
static const struct snd_kcontrol_new adau1701_controls[] = {
@@ -134,6 +138,9 @@ static unsigned int adau1701_register_size(struct device *dev,
unsigned int reg)
{
switch (reg) {
+ case ADAU1701_PINCONF_0:
+ case ADAU1701_PINCONF_1:
+ return 3;
case ADAU1701_DSPCTRL:
case ADAU1701_SEROCTL:
case ADAU1701_AUXNPOW:
@@ -164,7 +171,7 @@ static int adau1701_reg_write(void *context, unsigned int reg,
struct i2c_client *client = context;
unsigned int i;
unsigned int size;
- uint8_t buf[4];
+ uint8_t buf[5];
int ret;
size = adau1701_register_size(&client->dev, reg);
@@ -584,7 +591,8 @@ MODULE_DEVICE_TABLE(of, adau1701_dt_ids);
static int adau1701_probe(struct snd_soc_codec *codec)
{
- int ret;
+ int i, ret;
+ unsigned int val;
struct adau1701 *adau1701 = snd_soc_codec_get_drvdata(codec);
codec->control_data = to_i2c_client(codec->dev);
@@ -602,6 +610,19 @@ static int adau1701_probe(struct snd_soc_codec *codec)
if (ret < 0)
return ret;
+ /* set up pin config */
+ val = 0;
+ for (i = 0; i < 6; i++)
+ val |= adau1701->pin_config[i] << (i * 4);
+
+ regmap_write(adau1701->regmap, ADAU1701_PINCONF_0, val);
+
+ val = 0;
+ for (i = 0; i < 6; i++)
+ val |= adau1701->pin_config[i + 6] << (i * 4);
+
+ regmap_write(adau1701->regmap, ADAU1701_PINCONF_1, val);
+
return 0;
}
@@ -662,6 +683,13 @@ static int adau1701_i2c_probe(struct i2c_client *client,
"adi,pll-mode-gpios", 1);
if (gpio_pll_mode[1] < 0 && gpio_pll_mode[1] != -ENOENT)
return gpio_pll_mode[1];
+
+ of_property_read_u32(dev->of_node, "adi,pll-clkdiv",
+ &adau1701->pll_clkdiv);
+
+ of_property_read_u8_array(dev->of_node, "adi,pin-config",
+ adau1701->pin_config,
+ ARRAY_SIZE(adau1701->pin_config));
}
if (gpio_is_valid(gpio_nreset)) {
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