The MCLK frequency must be 49.152 MHz (for 48 kHz-related
sample rates) or 45.1584 MHz (for 44.1 kHz-related sample rates).
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
---
sound/soc/codecs/cs530x.c | 9 ++++++---
sound/soc/codecs/cs530x.h | 6 ++++++
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/cs530x.c b/sound/soc/codecs/cs530x.c
index 7dd9e5d19336..19fac4a90368 100644
--- a/sound/soc/codecs/cs530x.c
+++ b/sound/soc/codecs/cs530x.c
@@ -1100,9 +1100,12 @@ static int cs530x_set_sysclk(struct snd_soc_component *component, int clk_id,
switch (source) {
case CS530X_SYSCLK_SRC_MCLK:
- if (freq != 24560000 && freq != 22572000) {
- dev_err(component->dev, "Invalid MCLK source rate %d\n",
- freq);
+ switch (freq) {
+ case CS530X_SYSCLK_REF_45_1MHZ:
+ case CS530X_SYSCLK_REF_49_1MHZ:
+ break;
+ default:
+ dev_err(component->dev, "Invalid MCLK source rate %d\n", freq);
return -EINVAL;
}
break;
diff --git a/sound/soc/codecs/cs530x.h b/sound/soc/codecs/cs530x.h
index d11711715ba8..2c773c4b6b92 100644
--- a/sound/soc/codecs/cs530x.h
+++ b/sound/soc/codecs/cs530x.h
@@ -200,6 +200,12 @@
/* IN_VOL_CTL5 and OUT_VOL_CTL5 */
#define CS530X_INOUT_VU BIT(0)
+/* MCLK Reference Source Frequency */
+/* 41KHz related */
+#define CS530X_SYSCLK_REF_45_1MHZ 45158400
+/* 48KHz related */
+#define CS530X_SYSCLK_REF_49_1MHZ 49152000
+
/* System Clock Source */
#define CS530X_SYSCLK_SRC_MCLK 0
#define CS530X_SYSCLK_SRC_PLL 1
--
2.43.0