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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
ASoC: cs530x: Correct MCLK reference frequency values
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>
Link: https://patch.msgid.link/20251023090327.58275-10-vitalyr@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Vitaly Rodionov
and committed by
Mark Brown
e7ab8583
c37c3e5e
+12
-3
+6
-3
sound/soc/codecs/cs530x.c
+6
-3
sound/soc/codecs/cs530x.c
···
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switch (source) {
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case CS530X_SYSCLK_SRC_MCLK:
1103
-
if (freq != 24560000 && freq != 22572000) {
1104
-
dev_err(component->dev, "Invalid MCLK source rate %d\n",
1105
-
freq);
1103
+
switch (freq) {
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case CS530X_SYSCLK_REF_45_1MHZ:
1105
+
case CS530X_SYSCLK_REF_49_1MHZ:
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+
break;
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+
default:
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+
dev_err(component->dev, "Invalid MCLK source rate %d\n", freq);
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return -EINVAL;
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}
1108
1111
break;
+6
sound/soc/codecs/cs530x.h
+6
sound/soc/codecs/cs530x.h
···
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/* IN_VOL_CTL5 and OUT_VOL_CTL5 */
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#define CS530X_INOUT_VU BIT(0)
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+
/* MCLK Reference Source Frequency */
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/* 41KHz related */
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#define CS530X_SYSCLK_REF_45_1MHZ 45158400
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/* 48KHz related */
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#define CS530X_SYSCLK_REF_49_1MHZ 49152000
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/* System Clock Source */
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#define CS530X_SYSCLK_SRC_MCLK 0
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#define CS530X_SYSCLK_SRC_PLL 1