Re: [alsa-devel] [PATCH 3/7] ASoC: simple_card_utils: Set clock frequency

On 30/01/2018 at 12:08:45 +0100, Ladislav Michl wrote:

Signed-off-by: Ladislav Michl ladis@linux-mips.org

sound/soc/generic/simple-card-utils.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 3751a07de6aa..6b0cadc56933 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -185,6 +185,10 @@ int asoc_simple_card_parse_clk(struct device *dev, */ clk = devm_get_clk_from_child(dev, node, NULL); if (!IS_ERR(clk)) {

• if (!of_property_read_u32(node, "clock-frequency", &val)) {
  

• 	if (clk_set_rate(clk, val))
  

• 		dev_err(dev, "failed to set frequency %d\n", val);
  

• }
  

This would need to be documented in the simple card bindings but I think you may instead use: assigned-clocks and assigned-clock-rates.