[RFC 5/8] ASoC: simple-card: Don't set DAI format for dynamic DAIs
Andrew Lunn
andrew at lunn.ch
Tue Aug 5 18:18:29 PDT 2014
Dynamic DAIs, i.e. frontend's should not have a fmt. Skip setting it
when the dynamic property has been found in DT.
Signed-off-by: Andrew Lunn <andrew at lunn.ch>
---
sound/soc/generic/simple-card.c | 88 +++++++++++++++++++++++++----------------
1 file changed, 55 insertions(+), 33 deletions(-)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 735a54099b8d..c3235923b12f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -166,6 +166,52 @@ asoc_simple_card_sub_parse_of(struct device_node *np,
return 0;
}
+static void simple_card_cpu_dia_fmt(int daifmt,
+ struct simple_dai_props *dai_props,
+ struct device_node *np,
+ struct device_node *bitclkmaster,
+ struct device_node *framemaster)
+{
+ dai_props->cpu_dai.fmt = daifmt;
+ switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
+ case 0x11:
+ dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
+ break;
+ case 0x10:
+ dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
+ break;
+ case 0x01:
+ dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
+ break;
+ default:
+ dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ }
+}
+
+static void simple_card_codec_dia_fmt(int daifmt,
+ struct simple_dai_props *dai_props,
+ struct device_node *np,
+ struct device_node *bitclkmaster,
+ struct device_node *framemaster)
+{
+ dai_props->codec_dai.fmt = daifmt;
+ switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
+ case 0x11:
+ dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ case 0x10:
+ dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
+ break;
+ case 0x01:
+ dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
+ break;
+ default:
+ dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
+ break;
+ }
+}
+
static int simple_card_dai_link_of(struct device_node *node,
struct device *dev,
struct snd_soc_dai_link *dai_link,
@@ -210,21 +256,9 @@ static int simple_card_dai_link_of(struct device_node *node,
if (ret < 0)
goto dai_link_of_err;
- dai_props->cpu_dai.fmt = daifmt;
- switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
- case 0x11:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
- break;
- case 0x10:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
- break;
- case 0x01:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
- break;
- default:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
- break;
- }
+ if (!dai_link->dynamic)
+ simple_card_cpu_dia_fmt(daifmt, dai_props, np,
+ bitclkmaster, framemaster);
of_node_put(np);
snprintf(prop, sizeof(prop), "%scodec", prefix);
@@ -242,30 +276,18 @@ static int simple_card_dai_link_of(struct device_node *node,
goto dai_link_of_err;
if (strlen(prefix) && !bitclkmaster && !framemaster) {
- /* No dai-link level and master setting was not found from
- sound node level, revert back to legacy DT parsing and
- take the settings from codec node. */
+ /* No dai-link level and master setting was not found
+ from sound node level, revert back to legacy DT
+ parsing and take the settings from codec node. */
dev_dbg(dev, "%s: Revert to legacy daifmt parsing\n",
__func__);
dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt =
snd_soc_of_parse_daifmt(np, NULL, NULL, NULL) |
(daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
} else {
- dai_props->codec_dai.fmt = daifmt;
- switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
- case 0x11:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
- break;
- case 0x10:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
- break;
- case 0x01:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
- break;
- default:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
- break;
- }
+ if (!dai_link->dynamic)
+ simple_card_codec_dia_fmt(daifmt, dai_props, np,
+ bitclkmaster, framemaster);
}
if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) {
--
2.0.1
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