michael/zephyr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drivers: audio: wm8904: fix sample rate

Browse Source 
This change aligns sample rates to the datasheet and removes
non existing values for 11.025kHz, 22.05kHz, & 44.1kHz

Signed-off-by: Mario Paja <mariopaja@hotmail.com>
This commit is contained in:
Mario Paja
2025-11-19 09:53:42 +01:00
committed by Benjamin Cabé
parent 7d63600c3c
commit 88f50fabcb
2 changed files with 3 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/audio/wm8904.c
View File

@@ -79,8 +79,6 @@ static int wm8904_audio_fmt_config(const struct device *dev, audio_dai_cfg_t *cf
wm_sample_rate = kWM8904_SampleRate8kHz;
break;
case 11025:
wm_sample_rate = kWM8904_SampleRate11025Hz;
break;
case 12000:
wm_sample_rate = kWM8904_SampleRate12kHz;
break;
@@ -88,8 +86,6 @@ static int wm8904_audio_fmt_config(const struct device *dev, audio_dai_cfg_t *cf
wm_sample_rate = kWM8904_SampleRate16kHz;
break;
case 22050:
wm_sample_rate = kWM8904_SampleRate22050Hz;
break;
case 24000:
wm_sample_rate = kWM8904_SampleRate24kHz;
break;
@@ -97,8 +93,6 @@ static int wm8904_audio_fmt_config(const struct device *dev, audio_dai_cfg_t *cf
wm_sample_rate = kWM8904_SampleRate32kHz;
break;
case 44100:
wm_sample_rate = kWM8904_SampleRate44100Hz;
break;
case 48000:
wm_sample_rate = kWM8904_SampleRate48kHz;
break;

9
drivers/audio/wm8904.h
View File

@@ -141,14 +141,11 @@ typedef enum _wm8904_fs_ratio {
/*! @brief Sample rate. */
typedef enum _wm8904_sample_rate {
kWM8904_SampleRate8kHz = 0x0, /*!< 8 kHz */
kWM8904_SampleRate12kHz = 0x1, /*!< 12kHz */
kWM8904_SampleRate12kHz = 0x1, /*!< 11.025kHz, 12kHz */
kWM8904_SampleRate16kHz = 0x2, /*!< 16kHz */
kWM8904_SampleRate24kHz = 0x3, /*!< 24kHz */
kWM8904_SampleRate24kHz = 0x3, /*!< 22.05kHz, 24kHz */
kWM8904_SampleRate32kHz = 0x4, /*!< 32kHz */
kWM8904_SampleRate48kHz = 0x5, /*!< 48kHz */
kWM8904_SampleRate11025Hz = 0x6, /*!< 11.025kHz */
kWM8904_SampleRate22050Hz = 0x7, /*!< 22.05kHz */
kWM8904_SampleRate44100Hz = 0x8 /*!< 44.1kHz */
kWM8904_SampleRate48kHz = 0x5, /*!< 44.1kHz, 48kHz */
} wm8904_sample_rate_t;
#endif /* ZEPHYR_INCLUDE_CODEC_WM8904_H_ */