From: Mohan Kumar <mkumard@xxxxxxxxxx>
Split the simple_fixup_sample_fmt() into two functions by adding
one more function named simple_util_get_sample_fmt() to return
the sample format value.
This is useful for drivers that wish to simply get the sample format
without setting the mask.
Signed-off-by: Mohan Kumar <mkumard@xxxxxxxxxx>
Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx>
---
include/sound/simple_card_utils.h | 2 ++
sound/soc/generic/simple-card-utils.c | 26 ++++++++++++++++++++------
2 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index ad67957b7b48..2c2279d082ec 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -174,6 +174,8 @@ void simple_util_parse_convert(struct device_node *np, char *prefix,
struct simple_util_data *data);
bool simple_util_is_convert_required(const struct simple_util_data *data);
+int simple_util_get_sample_fmt(struct simple_util_data *data);
+
int simple_util_parse_routing(struct snd_soc_card *card,
char *prefix);
int simple_util_parse_widgets(struct snd_soc_card *card,
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 81077d16d22f..f1f5a1c025fc 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -13,12 +13,11 @@
#include <sound/pcm_params.h>
#include <sound/simple_card_utils.h>
-static void simple_fixup_sample_fmt(struct simple_util_data *data,
- struct snd_pcm_hw_params *params)
+int simple_util_get_sample_fmt(struct simple_util_data *data)
{
int i;
- struct snd_mask *mask = hw_param_mask(params,
- SNDRV_PCM_HW_PARAM_FORMAT);
+ int val = -EINVAL;
+
struct {
char *fmt;
u32 val;
@@ -33,11 +32,26 @@ static void simple_fixup_sample_fmt(struct simple_util_data *data,
for (i = 0; i < ARRAY_SIZE(of_sample_fmt_table); i++) {
if (!strcmp(data->convert_sample_format,
of_sample_fmt_table[i].fmt)) {
- snd_mask_none(mask);
- snd_mask_set(mask, of_sample_fmt_table[i].val);
+ val = of_sample_fmt_table[i].val;
break;
}
}
+ return val;
+}
+EXPORT_SYMBOL_GPL(simple_util_get_sample_fmt);
+
+static void simple_fixup_sample_fmt(struct simple_util_data *data,
+ struct snd_pcm_hw_params *params)
+{
+ int val;
+ struct snd_mask *mask = hw_param_mask(params,
+ SNDRV_PCM_HW_PARAM_FORMAT);
+
+ val = simple_util_get_sample_fmt(data);
+ if (val >= 0) {
+ snd_mask_none(mask);
+ snd_mask_set(mask, val);
+ }
}
void simple_util_parse_convert(struct device_node *np,
--
2.45.1
