@@ -743,7 +743,7 @@ int pcm3168a_probe(struct device *dev, struct regmap *regmap)
return dev_err_probe(dev, PTR_ERR(pcm3168a->gpio_rst),
"failed to acquire RST gpio\n");
- pcm3168a->scki = devm_clk_get(dev, "scki");
+ pcm3168a->scki = devm_clk_get_optional(dev, "scki");
if (IS_ERR(pcm3168a->scki))
return dev_err_probe(dev, PTR_ERR(pcm3168a->scki),
"failed to acquire clock 'scki'\n");
@@ -755,6 +755,9 @@ int pcm3168a_probe(struct device *dev, struct regmap *regmap)
}
pcm3168a->sysclk = clk_get_rate(pcm3168a->scki);
+ /* Fallback to the default if no clk entry available. */
+ if (!pcm3168a->sysclk)
+ pcm3168a->sysclk = 24576000;
for (i = 0; i < ARRAY_SIZE(pcm3168a->supplies); i++)
pcm3168a->supplies[i].supply = pcm3168a_supply_names[i];
On ACPI-based systems with Intel MalibouLake there is no "scki" clock entry defined. Make that initialization part optional and default to 24.576 MHz rate if not set. The rate is the default for both TI and Intel devices. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> --- sound/soc/codecs/pcm3168a.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)