Merge commit 'a5479e38' into for-2.6.32

include/sound/soc-dai.h

@@ -112,7 +112,7 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
 
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
-	unsigned int mask, int slots);
+	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width);
 
 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
 
@@ -146,7 +146,8 @@ struct snd_soc_dai_ops {
 	 */
 	int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
 	int (*set_tdm_slot)(struct snd_soc_dai *dai,
-		unsigned int mask, int slots);
+		unsigned int tx_mask, unsigned int rx_mask,
+		int slots, int slot_width);
 	int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
 
 	/*

sound/soc/codecs/wm9081.c

@@ -1149,8 +1149,9 @@ static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
+/* FIXME: Needs to handle slot_width */
 static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
-			       unsigned int mask, int slots)
+	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
 {
 	struct snd_soc_codec *codec = dai->codec;
 	unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
@@ -1162,7 +1163,7 @@ static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
 
 	aif1 |= (slots - 1) << WM9081_AIFDAC_TDM_MODE_SHIFT;
 
-	switch (mask) {
+	switch (rx_mask) {
 	case 1:
 		break;
 	case 2:

sound/soc/pxa/magician.c

@@ -190,7 +190,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
 	if (ret < 0)
 		return ret;
 
-	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 1);
+	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 0, 1, width);
 	if (ret < 0)
 		return ret;
 

sound/soc/pxa/pxa-ssp.c

@@ -375,21 +375,34 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai,
  * Set the active slots in TDM/Network mode
  */
 static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
-	unsigned int mask, int slots)
+	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
 {
 	struct ssp_priv *priv = cpu_dai->private_data;
 	struct ssp_device *ssp = priv->dev.ssp;
 	u32 sscr0;
 
-	sscr0 = ssp_read_reg(ssp, SSCR0) & ~SSCR0_SlotsPerFrm(7);
+	sscr0 = ssp_read_reg(ssp, SSCR0);
+	sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS);
+
+	/* set slot width */
+	if (slot_width > 16)
+		sscr0 |= SSCR0_EDSS | SSCR0_DataSize(slot_width - 16);
+	else
+		sscr0 |= SSCR0_DataSize(slot_width);
+
+	if (slots > 1) {
+		/* enable network mode */
+		sscr0 |= SSCR0_MOD;
 
 		/* set number of active slots */
 		sscr0 |= SSCR0_SlotsPerFrm(slots);
-	ssp_write_reg(ssp, SSCR0, sscr0);
 
 		/* set active slot mask */
-	ssp_write_reg(ssp, SSTSA, mask);
-	ssp_write_reg(ssp, SSRSA, mask);
+		ssp_write_reg(ssp, SSTSA, tx_mask);
+		ssp_write_reg(ssp, SSRSA, rx_mask);
+	}
+	ssp_write_reg(ssp, SSCR0, sscr0);
+
 	return 0;
 }
 

sound/soc/soc-core.c

@@ -2223,17 +2223,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
 /**
  * snd_soc_dai_set_tdm_slot - configure DAI TDM.
  * @dai: DAI
- * @mask: DAI specific mask representing used slots.
+ * @tx_mask: bitmask representing active TX slots.
+ * @rx_mask: bitmask representing active RX slots.
  * @slots: Number of slots in use.
+ * @slot_width: Width in bits for each slot.
  *
  * Configures a DAI for TDM operation. Both mask and slots are codec and DAI
  * specific.
  */
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
-	unsigned int mask, int slots)
+	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
 {
 	if (dai->ops && dai->ops->set_tdm_slot)
-		return dai->ops->set_tdm_slot(dai, mask, slots);
+		return dai->ops->set_tdm_slot(dai, tx_mask, rx_mask,
+				slots, slot_width);
 	else
 		return -EINVAL;
 }