forked from luck/tmp_suning_uos_patched
ASoC: rsnd: use mod probe method on SSI
Now, it can use .probe Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
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76c6fb5c49
commit
ff8f30e688
@ -358,6 +358,26 @@ static irqreturn_t rsnd_ssi_pio_interrupt(int irq, void *data)
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return ret;
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}
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static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
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struct rsnd_dai *rdai,
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struct rsnd_dai_stream *io)
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{
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struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
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struct device *dev = rsnd_priv_to_dev(priv);
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struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
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int irq = ssi->info->pio_irq;
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int ret;
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ret = devm_request_irq(dev, irq,
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rsnd_ssi_pio_interrupt,
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IRQF_SHARED,
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dev_name(dev), ssi);
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if (ret)
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dev_err(dev, "SSI request interrupt failed\n");
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return ret;
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}
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static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
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struct rsnd_dai *rdai,
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struct rsnd_dai_stream *io)
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@ -389,12 +409,50 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
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static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
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.name = "ssi (pio)",
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.probe = rsnd_ssi_pio_probe,
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.init = rsnd_ssi_init,
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.quit = rsnd_ssi_quit,
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.start = rsnd_ssi_pio_start,
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.stop = rsnd_ssi_pio_stop,
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};
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static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
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struct rsnd_dai *rdai,
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struct rsnd_dai_stream *io)
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{
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struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
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struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
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struct rcar_snd_info *info = rsnd_priv_to_info(priv);
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struct device *dev = rsnd_priv_to_dev(priv);
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int dma_id = ssi->info->dma_id;
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int is_play;
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int ret;
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if (info->dai_info)
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is_play = rsnd_info_is_playback(priv, ssi);
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else
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is_play = rsnd_ssi_is_play(&ssi->mod);
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ret = rsnd_dma_init(
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priv, rsnd_mod_to_dma(mod),
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is_play,
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dma_id);
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if (ret < 0)
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dev_err(dev, "SSI DMA failed\n");
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return ret;
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}
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static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
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struct rsnd_dai *rdai,
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struct rsnd_dai_stream *io)
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{
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rsnd_dma_quit(rsnd_mod_to_priv(mod), rsnd_mod_to_dma(mod));
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return 0;
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}
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static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
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struct rsnd_dai *rdai,
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struct rsnd_dai_stream *io)
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@ -436,6 +494,8 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
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static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
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.name = "ssi (dma)",
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.probe = rsnd_ssi_dma_probe,
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.remove = rsnd_ssi_dma_remove,
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.init = rsnd_ssi_init,
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.quit = rsnd_ssi_quit,
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.start = rsnd_ssi_dma_start,
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@ -538,7 +598,7 @@ int rsnd_ssi_probe(struct platform_device *pdev,
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struct clk *clk;
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struct rsnd_ssi *ssi;
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char name[RSND_SSI_NAME_SIZE];
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int i, nr, ret;
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int i, nr;
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/*
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* init SSI
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@ -566,48 +626,10 @@ int rsnd_ssi_probe(struct platform_device *pdev,
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ssi->clk = clk;
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ops = &rsnd_ssi_non_ops;
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/*
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* SSI DMA case
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*/
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if (pinfo->dma_id > 0) {
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int is_play;
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if (info->dai_info)
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is_play = rsnd_info_is_playback(priv, ssi);
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else
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is_play = rsnd_ssi_is_play(&ssi->mod);
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ret = rsnd_dma_init(
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priv, rsnd_mod_to_dma(&ssi->mod),
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is_play,
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pinfo->dma_id);
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if (ret < 0)
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dev_info(dev, "SSI DMA failed. try PIO transter\n");
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else
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ops = &rsnd_ssi_dma_ops;
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dev_dbg(dev, "SSI%d use DMA transfer\n", i);
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}
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/*
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* SSI PIO case
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*/
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if (!rsnd_ssi_dma_available(ssi) &&
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rsnd_ssi_pio_available(ssi)) {
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ret = devm_request_irq(dev, pinfo->pio_irq,
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&rsnd_ssi_pio_interrupt,
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IRQF_SHARED,
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dev_name(dev), ssi);
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if (ret) {
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dev_err(dev, "SSI request interrupt failed\n");
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return ret;
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}
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ops = &rsnd_ssi_pio_ops;
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dev_dbg(dev, "SSI%d use PIO transfer\n", i);
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}
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if (pinfo->dma_id > 0)
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ops = &rsnd_ssi_dma_ops;
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else if (rsnd_ssi_pio_available(ssi))
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ops = &rsnd_ssi_pio_ops;
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rsnd_mod_init(priv, &ssi->mod, ops, RSND_MOD_SSI, i);
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@ -620,12 +642,4 @@ int rsnd_ssi_probe(struct platform_device *pdev,
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void rsnd_ssi_remove(struct platform_device *pdev,
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struct rsnd_priv *priv)
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{
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struct rsnd_ssi *ssi;
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int i;
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for_each_rsnd_ssi(ssi, priv, i) {
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if (rsnd_ssi_dma_available(ssi))
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rsnd_dma_quit(priv, rsnd_mod_to_dma(&ssi->mod));
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}
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}
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