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Commit 71467e46 authored by Xiubo Li's avatar Xiubo Li Committed by Mark Brown
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ASoC: simple-card: Add device's module clock selection. 



Try to get the device's module clock if the dt has no clocks and
system-clock-frequency properties.

Signed-off-by: default avatarXiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent e874ddea

sound/soc/generic/simple-card.c

+18 −3
Original line number Diff line number Diff line
@@ -90,14 +90,29 @@ asoc_simple_card_sub_parse_of(struct device_node *np, 
	 * dai->sysclk come from

	 *  "clocks = <&xxx>" (if system has common clock)

	 *  or "system-clock-frequency = <xxx>"

	 *  or device's module clock.

	 */

	if (of_property_read_bool(np, "clocks")) {

		clk = of_clk_get(np, 0);

	if (IS_ERR(clk))

		if (IS_ERR(clk)) {

			ret = PTR_ERR(clk);

			goto parse_error;

		}



		dai->sysclk = clk_get_rate(clk);

	} else if (of_property_read_bool(np, "system-clock-frequency")) {

		of_property_read_u32(np,

				     "system-clock-frequency",

				     &dai->sysclk);

	else

	} else {

		clk = of_clk_get(*node, 0);

		if (IS_ERR(clk)) {

			ret = PTR_ERR(clk);

			goto parse_error;

		}



		dai->sysclk = clk_get_rate(clk);

	}



	ret = 0;