ASoC: da7219: Convert driver to use generic device/fwnode functions
This change converts the driver from using the of_* functions to using
the device_* and fwnode_* functions for accssing FW related data.
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 5c93899..50ea943 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/pm.h>
@@ -1418,7 +1419,7 @@
/*
- * DT
+ * DT/ACPI
*/
static const struct of_device_id da7219_of_match[] = {
@@ -1434,7 +1435,7 @@
MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
static enum da7219_micbias_voltage
- da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
+ da7219_fw_micbias_lvl(struct device *dev, u32 val)
{
switch (val) {
case 1600:
@@ -1450,13 +1451,13 @@
case 2600:
return DA7219_MICBIAS_2_6V;
default:
- dev_warn(codec->dev, "Invalid micbias level");
+ dev_warn(dev, "Invalid micbias level");
return DA7219_MICBIAS_2_2V;
}
}
static enum da7219_mic_amp_in_sel
- da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
+ da7219_fw_mic_amp_in_sel(struct device *dev, const char *str)
{
if (!strcmp(str, "diff")) {
return DA7219_MIC_AMP_IN_SEL_DIFF;
@@ -1465,29 +1466,29 @@
} else if (!strcmp(str, "se_n")) {
return DA7219_MIC_AMP_IN_SEL_SE_N;
} else {
- dev_warn(codec->dev, "Invalid mic input type selection");
+ dev_warn(dev, "Invalid mic input type selection");
return DA7219_MIC_AMP_IN_SEL_DIFF;
}
}
-static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
+static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_codec *codec)
{
- struct device_node *np = codec->dev->of_node;
+ struct device *dev = codec->dev;
struct da7219_pdata *pdata;
const char *of_str;
u32 of_val32;
- pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
- if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
- pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
+ if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0)
+ pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32);
else
pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
- if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str))
- pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str);
+ if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str))
+ pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str);
else
pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
@@ -1662,11 +1663,10 @@
break;
}
- /* Handle DT/Platform data */
- if (codec->dev->of_node)
- da7219->pdata = da7219_of_to_pdata(codec);
- else
- da7219->pdata = dev_get_platdata(codec->dev);
+ /* Handle DT/ACPI/Platform data */
+ da7219->pdata = dev_get_platdata(codec->dev);
+ if (!da7219->pdata)
+ da7219->pdata = da7219_fw_to_pdata(codec);
da7219_handle_pdata(codec);