Merge remote-tracking branch 'asoc/topic/cs42l52' into asoc-next
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
index 4c68955..7c2be4a 100644
--- a/include/sound/cs42l52.h
+++ b/include/sound/cs42l52.h
@@ -31,6 +31,8 @@
/* Charge Pump Freq. Check datasheet Pg73 */
unsigned int chgfreq;
+ /* Reset GPIO */
+ unsigned int reset_gpio;
};
#endif /* __CS42L52_H */
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index be2ba1b..8b427c9 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/input.h>
@@ -1116,40 +1117,6 @@
cs42l52->sysclk = CS42L52_DEFAULT_CLK;
cs42l52->config.format = CS42L52_DEFAULT_FORMAT;
- /* Set Platform MICx CFG */
- snd_soc_update_bits(codec, CS42L52_MICA_CTL,
- CS42L52_MIC_CTL_TYPE_MASK,
- cs42l52->pdata.mica_cfg <<
- CS42L52_MIC_CTL_TYPE_SHIFT);
-
- snd_soc_update_bits(codec, CS42L52_MICB_CTL,
- CS42L52_MIC_CTL_TYPE_MASK,
- cs42l52->pdata.micb_cfg <<
- CS42L52_MIC_CTL_TYPE_SHIFT);
-
- /* if Single Ended, Get Mic_Select */
- if (cs42l52->pdata.mica_cfg)
- snd_soc_update_bits(codec, CS42L52_MICA_CTL,
- CS42L52_MIC_CTL_MIC_SEL_MASK,
- cs42l52->pdata.mica_sel <<
- CS42L52_MIC_CTL_MIC_SEL_SHIFT);
- if (cs42l52->pdata.micb_cfg)
- snd_soc_update_bits(codec, CS42L52_MICB_CTL,
- CS42L52_MIC_CTL_MIC_SEL_MASK,
- cs42l52->pdata.micb_sel <<
- CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-
- /* Set Platform Charge Pump Freq */
- snd_soc_update_bits(codec, CS42L52_CHARGE_PUMP,
- CS42L52_CHARGE_PUMP_MASK,
- cs42l52->pdata.chgfreq <<
- CS42L52_CHARGE_PUMP_SHIFT);
-
- /* Set Platform Bias Level */
- snd_soc_update_bits(codec, CS42L52_IFACE_CTL2,
- CS42L52_IFACE_CTL2_BIAS_LVL,
- cs42l52->pdata.micbias_lvl);
-
return ret;
}
@@ -1205,6 +1172,7 @@
const struct i2c_device_id *id)
{
struct cs42l52_private *cs42l52;
+ struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
int ret;
unsigned int devid = 0;
unsigned int reg;
@@ -1222,11 +1190,22 @@
return ret;
}
- i2c_set_clientdata(i2c_client, cs42l52);
+ if (pdata)
+ cs42l52->pdata = *pdata;
- if (dev_get_platdata(&i2c_client->dev))
- memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
- sizeof(cs42l52->pdata));
+ if (cs42l52->pdata.reset_gpio) {
+ ret = gpio_request_one(cs42l52->pdata.reset_gpio,
+ GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
+ cs42l52->pdata.reset_gpio, ret);
+ return ret;
+ }
+ gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 0);
+ gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 1);
+ }
+
+ i2c_set_clientdata(i2c_client, cs42l52);
ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
ARRAY_SIZE(cs42l52_threshold_patch));
@@ -1244,7 +1223,43 @@
return ret;
}
- regcache_cache_only(cs42l52->regmap, true);
+ dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
+ reg & 0xFF);
+
+ /* Set Platform Data */
+ if (cs42l52->pdata.mica_cfg)
+ regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+ CS42L52_MIC_CTL_TYPE_MASK,
+ cs42l52->pdata.mica_cfg <<
+ CS42L52_MIC_CTL_TYPE_SHIFT);
+
+ if (cs42l52->pdata.micb_cfg)
+ regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+ CS42L52_MIC_CTL_TYPE_MASK,
+ cs42l52->pdata.micb_cfg <<
+ CS42L52_MIC_CTL_TYPE_SHIFT);
+
+ if (cs42l52->pdata.mica_sel)
+ regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+ CS42L52_MIC_CTL_MIC_SEL_MASK,
+ cs42l52->pdata.mica_sel <<
+ CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+ if (cs42l52->pdata.micb_sel)
+ regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+ CS42L52_MIC_CTL_MIC_SEL_MASK,
+ cs42l52->pdata.micb_sel <<
+ CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+
+ if (cs42l52->pdata.chgfreq)
+ regmap_update_bits(cs42l52->regmap, CS42L52_CHARGE_PUMP,
+ CS42L52_CHARGE_PUMP_MASK,
+ cs42l52->pdata.chgfreq <<
+ CS42L52_CHARGE_PUMP_SHIFT);
+
+ if (cs42l52->pdata.micbias_lvl)
+ regmap_update_bits(cs42l52->regmap, CS42L52_IFACE_CTL2,
+ CS42L52_IFACE_CTL2_BIAS_LVL,
+ cs42l52->pdata.micbias_lvl);
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l52, &cs42l52_dai, 1);
diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h
index 4277012..1a9412d 100644
--- a/sound/soc/codecs/cs42l52.h
+++ b/sound/soc/codecs/cs42l52.h
@@ -269,6 +269,6 @@
#define CS42L52_FIX_BITS1 0x3E
#define CS42L52_FIX_BITS2 0x47
-#define CS42L52_MAX_REGISTER 0x34
+#define CS42L52_MAX_REGISTER 0x47
#endif
