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Commit 01605ad1 authored Sep 13, 2014 by Jianqun Committed by Mark Brown Sep 13, 2014

ASoC: rockchip-i2s: enable "hclk" for rockchip I2S controller



As "hclk" is used for rockchip I2S controller, driver must to enable
it in probe.

Tested on RK3288 with max98090.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 7d1311b9

sound/soc/rockchip/rockchip_i2s.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -419,6 +419,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
		dev_err(&pdev->dev, "Can't retrieve i2s bus clock\n");
		return PTR_ERR(i2s->hclk);
		}
		ret = clk_prepare_enable(i2s->hclk);
		if (ret) {
		dev_err(i2s->dev, "hclock enable failed %d\n", ret);
		return ret;
		}

		i2s->mclk = devm_clk_get(&pdev->dev, "i2s_clk");
		if (IS_ERR(i2s->mclk)) {