From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. Then, interrupt handler can't use rsnd_mod_to_io(). This patch adds SSI/SRC/DMA common interrupt handler frame
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Keita Kobayashi keita.kobayashi.ym@renesas.com --- sound/soc/sh/rcar/core.c | 23 +++++++++++++++++++++++ sound/soc/sh/rcar/rsnd.h | 3 +++ 2 files changed, 26 insertions(+)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 54297d7..424d1a3 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -172,6 +172,29 @@ void rsnd_mod_quit(struct rsnd_mod *mod) clk_unprepare(mod->clk); }
+void rsnd_mod_interrupt(struct rsnd_mod *mod, + void (*callback)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io)) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct rsnd_dai_stream *io; + struct rsnd_dai *rdai; + int i, j; + + for_each_rsnd_dai(rdai, priv, j) { + + for (i = 0; i < RSND_MOD_MAX; i++) { + io = &rdai->playback; + if (mod == io->mod[i]) + callback(mod, io); + + io = &rdai->capture; + if (mod == io->mod[i]) + callback(mod, io); + } + } +} + int rsnd_mod_is_working(struct rsnd_mod *mod) { struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index fd93a6a..e6aad5e 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -327,6 +327,9 @@ void rsnd_mod_quit(struct rsnd_mod *mod); char *rsnd_mod_name(struct rsnd_mod *mod); int rsnd_mod_is_working(struct rsnd_mod *mod); struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod); +void rsnd_mod_interrupt(struct rsnd_mod *mod, + void (*callback)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io));
/* * R-Car sound DAI