ASoC: mc13783: Update set_tdm_slot() semantics

The mc13783 driver uses inverted semantics for the tx_mask and rx_mask
parameter of the set_tdm_slot() callback compared to rest of ASoC. This
patch updates the driver's semantics to be consistent with the rest of ASoC,
i.e. a set bit means a active slot and a cleared bit means a inactive slot.
This will allow us to use the set_tdm_slot() API in a more generic way.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/mc13783.c

@@ -328,16 +328,16 @@ static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai,
 	}
 
 	switch (rx_mask) {
-	case 0xfffffffc:
+	case 0x03:
 		val |= SSI_NETWORK_DAC_RXSLOT_0_1;
 		break;
-	case 0xfffffff3:
+	case 0x0c:
 		val |= SSI_NETWORK_DAC_RXSLOT_2_3;
 		break;
-	case 0xffffffcf:
+	case 0x30:
 		val |= SSI_NETWORK_DAC_RXSLOT_4_5;
 		break;
-	case 0xffffff3f:
+	case 0xc0:
 		val |= SSI_NETWORK_DAC_RXSLOT_6_7;
 		break;
 	default:
@@ -360,7 +360,7 @@ static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai,
 	if (slots != 4)
 		return -EINVAL;
 
-	if (tx_mask != 0xfffffffc)
+	if (tx_mask != 0x3)
 		return -EINVAL;
 
 	val |= (0x00 << 2);	/* primary timeslot RX/TX(?) is 0 */

sound/soc/fsl/imx-mc13783.c

@@ -37,8 +37,7 @@ static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int ret;
 
-	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xfffffffc, 0xfffffffc,
-					4, 16);
+	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);
 	if (ret)
 		return ret;