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authorMark Brown <broonie@kernel.org>2021-06-21 21:16:53 +0300
committerMark Brown <broonie@kernel.org>2021-06-21 21:16:53 +0300
commitd7085db6e19237cc4987d5eda95e35b44175a108 (patch)
treeb425cd8812bbe77aae7ea9773b359e795fe63b3e /include
parentef7eb57d21e88ecb2a4e2c6f2c4118245e2efb21 (diff)
parent8439c5861cf0c88037f6e9cdd3ba5f1c472f847a (diff)
downloadlinux-d7085db6e19237cc4987d5eda95e35b44175a108.tar.xz
Merge series "ASoC: tidyup snd_soc_of_parse_daifmt()" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:
Hi Mark These are v3 of parsing for daifmt. I want to add new audio-graph-card2 sound card driver, and this is last part of necessary soc-core cleanup for it. Current some drivers are using DT, and then, snd_soc_of_parse_daifmt() parses daifmt, but bitclock/frame provider parsing part is one of headache, because we are assuming below both cases. A) node { bitclock-master; frame-master; ... }; B) link { bitclock-master = <&xxx>; frame-master = <&xxx>; ... }; The original was style A), and style B) was added later. snd_soc_of_parse_daifmt() parses A) style as original style, and user need to update to B) style for clock_provider part if needed. To handle it more flexibile, this patch-set adds new functions which separates snd_soc_of_parse_daifmt() helper function. snd_soc_daifmt_parse_format() : format part snd_soc_daifmt_parse_clock_provider_as_flag() : clock part for style A) snd_soc_daifmt_parse_clock_provider_as_phandl() : clock part for style B) snd_soc_daifmt_parse_clock_provider_as_bitmap() : clock part use with _from_bitmap v1 -> v2 - tidyup parse_clock_provider functions to _as_flag/phandle/bitmap() - don't exchange code style on each drivers. v2 -> v3 - use daifmt as much as possible (don't use daiclk) on each driver. Link: https://lore.kernel.org/r/875yypdxlm.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87czsvdc4o.wl-kuninori.morimoto.gx@renesas.com Kuninori Morimoto (8): ASoC: soc-core: add snd_soc_daifmt_clock_provider_from_bitmap() ASoC: soc-core: add snd_soc_daifmt_clock_provider_fliped() ASoC: soc-core: add snd_soc_daifmt_parse_format/clock_provider() ASoC: atmel: switch to use snd_soc_daifmt_parse_format/clock_provider() ASoC: fsl: switch to use snd_soc_daifmt_parse_format/clock_provider() ASoC: meson: switch to use snd_soc_daifmt_parse_format/clock_provider() ASoC: simple-card-utils: switch to use snd_soc_daifmt_parse_format/clock_provider() ASoC: soc-core: remove snd_soc_of_parse_daifmt() include/sound/soc.h | 21 ++++- sound/soc/atmel/mikroe-proto.c | 9 ++- sound/soc/fsl/fsl-asoc-card.c | 7 +- sound/soc/generic/simple-card-utils.c | 16 ++-- sound/soc/meson/meson-card-utils.c | 6 +- sound/soc/soc-core.c | 109 +++++++++++++++++--------- 6 files changed, 106 insertions(+), 62 deletions(-) -- 2.25.1
Diffstat (limited to 'include')
-rw-r--r--include/sound/soc.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index e746da996351..675849d07284 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1232,10 +1232,23 @@ void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
const char *propname);
int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);
-unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
- const char *prefix,
- struct device_node **bitclkmaster,
- struct device_node **framemaster);
+
+unsigned int snd_soc_daifmt_clock_provider_fliped(unsigned int dai_fmt);
+unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame);
+
+unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix);
+unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
+ const char *prefix,
+ struct device_node **bitclkmaster,
+ struct device_node **framemaster);
+#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \
+ snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL)
+#define snd_soc_daifmt_parse_clock_provider_as_phandle \
+ snd_soc_daifmt_parse_clock_provider_raw
+#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \
+ snd_soc_daifmt_clock_provider_from_bitmap( \
+ snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))
+
int snd_soc_get_dai_id(struct device_node *ep);
int snd_soc_get_dai_name(const struct of_phandle_args *args,
const char **dai_name);