ASoC: jz4740-i2s: Support continuous sample rate

The I2S controller on JZ47xx SoCs doesn't impose restrictions on
sample rate and the driver doesn't make any assumptions about it,
so the DAI should advertise a continuous sample rate range.
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20221023143328.160866-8-aidanmacdonald.0x0@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/jz4740/jz4740-i2s.c

@@ -390,13 +390,13 @@ static struct snd_soc_dai_driver jz4740_i2s_dai = {
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
-		.rates = SNDRV_PCM_RATE_8000_48000,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
 		.formats = JZ4740_I2S_FMTS,
 	},
 	.capture = {
 		.channels_min = 2,
 		.channels_max = 2,
-		.rates = SNDRV_PCM_RATE_8000_48000,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
 		.formats = JZ4740_I2S_FMTS,
 	},
 	.symmetric_rate = 1,
@@ -426,13 +426,13 @@ static struct snd_soc_dai_driver jz4770_i2s_dai = {
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
-		.rates = SNDRV_PCM_RATE_8000_48000,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
 		.formats = JZ4740_I2S_FMTS,
 	},
 	.capture = {
 		.channels_min = 2,
 		.channels_max = 2,
-		.rates = SNDRV_PCM_RATE_8000_48000,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
 		.formats = JZ4740_I2S_FMTS,
 	},
 	.ops = &jz4740_i2s_dai_ops,