unsigned int freq_in, unsigned int freq_out);
/* codec IO */
+ struct regmap *(*get_regmap)(struct device *);
unsigned int (*read)(struct snd_soc_codec *, unsigned int);
int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
int (*display_register)(struct snd_soc_codec *, char *,
codec->dapm.idle_bias_off = driver->idle_bias_off;
- if (!codec->write && dev_get_regmap(codec->dev, NULL)) {
- /* Set the default I/O up try regmap */
- ret = snd_soc_codec_set_cache_io(codec, NULL);
- if (ret < 0) {
- dev_err(codec->dev,
- "Failed to set cache I/O: %d\n", ret);
- goto err_probe;
- }
- }
-
if (driver->probe) {
ret = driver->probe(codec);
if (ret < 0) {
int num_dai)
{
struct snd_soc_codec *codec;
+ struct regmap *regmap;
int ret, i;
dev_dbg(dev, "codec register %s\n", dev_name(dev));
codec->num_dai = num_dai;
mutex_init(&codec->mutex);
+ if (!codec->write) {
+ if (codec_drv->get_regmap)
+ regmap = codec_drv->get_regmap(dev);
+ else
+ regmap = dev_get_regmap(dev, NULL);
+
+ if (regmap) {
+ ret = snd_soc_codec_set_cache_io(codec, regmap);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(codec->dev,
+ "Failed to set cache I/O:%d\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
for (i = 0; i < num_dai; i++) {
fixup_codec_formats(&dai_drv[i].playback);
fixup_codec_formats(&dai_drv[i].capture);
{
int ret;
- /* Device has made its own regmap arrangements */
if (!regmap)
- codec->control_data = dev_get_regmap(codec->dev, NULL);
- else
- codec->control_data = regmap;
+ return -EINVAL;
- if (IS_ERR(codec->control_data))
- return PTR_ERR(codec->control_data);
+ /* Device has made its own regmap arrangements */
+ codec->control_data = regmap;
codec->write = hw_write;
codec->read = hw_read;