ASoC: qcom: lpass-ipq806x: fix bitwidth regmap field

BIT_WIDTH field in I2S_CTL register is two bits wide, however
recent regmap field conversion patch trimmed it down to one bit.
Fix this by correcting the bit range!

Fixes: b5022a36d2 ("ASoC: qcom: lpass: Use regmap_field for i2sctl and dmactl registers")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210119174700.32639-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/qcom/lpass-ipq806x.c

@@ -131,7 +131,7 @@ static struct lpass_variant ipq806x_data = {
 	.micmode		= REG_FIELD_ID(0x0010, 4, 7, 5, 0x4),
 	.micmono		= REG_FIELD_ID(0x0010, 3, 3, 5, 0x4),
 	.wssrc			= REG_FIELD_ID(0x0010, 2, 2, 5, 0x4),
-	.bitwidth		= REG_FIELD_ID(0x0010, 0, 0, 5, 0x4),
+	.bitwidth		= REG_FIELD_ID(0x0010, 0, 1, 5, 0x4),
 
 	.rdma_dyncclk		= REG_FIELD_ID(0x6000, 12, 12, 4, 0x1000),
 	.rdma_bursten		= REG_FIELD_ID(0x6000, 11, 11, 4, 0x1000),