return 0;
 }
 
-/* SNDRV_PCM_RATE_KNOT -> 12000, 24000 Hz, limit with constraint list */
-#define CS42L73_RATES (SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT)
-
 
 #define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
        SNDRV_PCM_FMTBIT_S24_LE)
                        .stream_name = "XSP Playback",
                        .channels_min = 1,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .capture = {
                        .stream_name = "XSP Capture",
                        .channels_min = 1,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .ops = &cs42l73_ops,
                        .stream_name = "ASP Playback",
                        .channels_min = 2,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .capture = {
                        .stream_name = "ASP Capture",
                        .channels_min = 2,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .ops = &cs42l73_ops,
                        .stream_name = "VSP Playback",
                        .channels_min = 1,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .capture = {
                        .stream_name = "VSP Capture",
                        .channels_min = 1,
                        .channels_max = 2,
-                       .rates = CS42L73_RATES,
+                       .rates = SNDRV_PCM_RATE_KNOT,
                        .formats = CS42L73_FORMATS,
                },
                .ops = &cs42l73_ops,