提交 2029ef25 编写于 作者: M Mark Brown

Merge remote-tracking branch 'asoc/topic/cs42l52' into asoc-next

......@@ -31,6 +31,8 @@ struct cs42l52_platform_data {
/* Charge Pump Freq. Check datasheet Pg73 */
unsigned int chgfreq;
/* Reset GPIO */
unsigned int reset_gpio;
};
#endif /* __CS42L52_H */
......@@ -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 @@ static int cs42l52_probe(struct snd_soc_codec *codec)
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 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
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 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
return ret;
}
i2c_set_clientdata(i2c_client, cs42l52);
if (pdata)
cs42l52->pdata = *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);
}
if (dev_get_platdata(&i2c_client->dev))
memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
sizeof(cs42l52->pdata));
i2c_set_clientdata(i2c_client, cs42l52);
ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
ARRAY_SIZE(cs42l52_threshold_patch));
......@@ -1244,7 +1223,43 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
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);
......
......@@ -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
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