Merge remote-tracking branch 'asoc/fix/mxs' into asoc-linus
This commit is contained in:
commit
1b36881105
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@ -24,6 +24,7 @@
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#include <linux/slab.h>
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#include <linux/dma-mapping.h>
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/delay.h>
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#include <linux/time.h>
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#include <sound/core.h>
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@ -658,6 +659,33 @@ static irqreturn_t mxs_saif_irq(int irq, void *dev_id)
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return IRQ_HANDLED;
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}
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static int mxs_saif_mclk_init(struct platform_device *pdev)
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{
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struct mxs_saif *saif = platform_get_drvdata(pdev);
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struct device_node *np = pdev->dev.of_node;
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struct clk *clk;
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int ret;
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clk = clk_register_divider(&pdev->dev, "mxs_saif_mclk",
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__clk_get_name(saif->clk), 0,
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saif->base + SAIF_CTRL,
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BP_SAIF_CTRL_BITCLK_MULT_RATE, 3,
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0, NULL);
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if (IS_ERR(clk)) {
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ret = PTR_ERR(clk);
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if (ret == -EEXIST)
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return 0;
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dev_err(&pdev->dev, "failed to register mclk: %d\n", ret);
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return PTR_ERR(clk);
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}
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ret = of_clk_add_provider(np, of_clk_src_simple_get, clk);
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if (ret)
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return ret;
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return 0;
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}
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static int mxs_saif_probe(struct platform_device *pdev)
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{
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struct device_node *np = pdev->dev.of_node;
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@ -734,6 +762,13 @@ static int mxs_saif_probe(struct platform_device *pdev)
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platform_set_drvdata(pdev, saif);
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/* We only support saif0 being tx and clock master */
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if (saif->id == 0) {
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ret = mxs_saif_mclk_init(pdev);
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if (ret)
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dev_warn(&pdev->dev, "failed to init clocks\n");
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}
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ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component,
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&mxs_saif_dai, 1);
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if (ret) {
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