ASoC: rsnd: remove compatibility code

Now, all platform is using new style rsnd_dai_platform_info.
Keeping compatibility is no longer needed.
We can cleanup code.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

include/sound/rcar_snd.h

@@ -34,40 +34,24 @@
  * B : SSI direction
  */
 #define RSND_SSI_CLK_PIN_SHARE		(1 << 31)
-#define RSND_SSI_PLAY			(1 << 24)
 
 #define RSND_SSI(_dma_id, _pio_irq, _flags)		\
 { .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
-#define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags)	\
-{ .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
 #define RSND_SSI_UNUSED \
-{ .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 }
+{ .dma_id = -1, .pio_irq = -1, .flags = 0 }
 
 struct rsnd_ssi_platform_info {
-	int dai_id;	/* will be removed */
 	int dma_id;
 	int pio_irq;
 	u32 flags;
 };
 
-/*
- * flags
- */
-#define RSND_SCU_USE_HPBIF		(1 << 31) /* it needs RSND_SSI_DEPENDENT */
-
 #define RSND_SRC(rate, _dma_id)						\
-{ .flags = RSND_SCU_USE_HPBIF, .convert_rate = rate, .dma_id = _dma_id, }
-#define RSND_SRC_SET(rate, _dma_id)		\
-	{ .flags = RSND_SCU_USE_HPBIF, .convert_rate = rate, .dma_id = _dma_id, }
+{ .convert_rate = rate, .dma_id = _dma_id, }
 #define RSND_SRC_UNUSED				\
-	{ .flags = 0, .convert_rate = 0, .dma_id = 0, }
-
-#define rsnd_scu_platform_info	rsnd_src_platform_info
-#define src_info		scu_info
-#define src_info_nr		scu_info_nr
+{ .convert_rate = 0, .dma_id = -1, }
 
 struct rsnd_src_platform_info {
-	u32 flags;
 	u32 convert_rate; /* sampling rate convert */
 	int dma_id; /* for Gen2 SCU */
 };

sound/soc/sh/rcar/core.c

@@ -468,10 +468,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 	struct rsnd_priv *priv = snd_soc_dai_get_drvdata(dai);
 	struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
 	struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
-	struct rsnd_mod *mod = rsnd_ssi_mod_get_frm_dai(priv,
-						rsnd_dai_id(priv, rdai),
-						rsnd_dai_is_play(rdai, io));
-	int ssi_id = rsnd_mod_id(mod);
+	int ssi_id = rsnd_mod_id(rsnd_io_to_mod_ssi(io));
 	int ret;
 	unsigned long flags;
 
@@ -584,7 +581,6 @@ static int rsnd_path_init(struct rsnd_priv *priv,
 			  struct rsnd_dai_stream *io)
 {
 	struct rsnd_mod *mod;
-	struct rsnd_dai_platform_info *dai_info = rdai->info;
 	int ret;
 	int ssi_id = -1;
 	int src_id = -1;
@@ -599,20 +595,10 @@ static int rsnd_path_init(struct rsnd_priv *priv,
 	 * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
 	 * using fixed path.
 	 */
-	if (dai_info) {
-		if (rsnd_is_enable_path(io, ssi))
-			ssi_id = rsnd_info_id(priv, io, ssi);
-		if (rsnd_is_enable_path(io, src))
-			src_id = rsnd_info_id(priv, io, src);
-	} else {
-		/* get SSI's ID */
-		mod = rsnd_ssi_mod_get_frm_dai(priv,
-					       rsnd_dai_id(priv, rdai),
-					       rsnd_dai_is_play(rdai, io));
-		if (!mod)
-			return 0;
-		ssi_id = src_id = rsnd_mod_id(mod);
-	}
+	if (rsnd_is_enable_path(io, ssi))
+		ssi_id = rsnd_info_id(priv, io, ssi);
+	if (rsnd_is_enable_path(io, src))
+		src_id = rsnd_info_id(priv, io, src);
 
 	ret = 0;
 
@@ -726,29 +712,14 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 	struct snd_soc_dai_driver *drv;
 	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct rsnd_dai *rdai;
-	struct rsnd_mod *pmod, *cmod;
+	struct rsnd_ssi_platform_info *pmod, *cmod;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	int dai_nr;
 	int i;
 
 	rsnd_of_parse_dai(pdev, of_data, priv);
 
-	/*
-	 * dai_nr should be set via dai_info_nr,
-	 * but allow it to keeping compatible
-	 */
 	dai_nr = info->dai_info_nr;
-	if (!dai_nr) {
-		/* get max dai nr */
-		for (dai_nr = 0; dai_nr < 32; dai_nr++) {
-			pmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 1);
-			cmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 0);
-
-			if (!pmod && !cmod)
-				break;
-		}
-	}
-
 	if (!dai_nr) {
 		dev_err(dev, "no dai\n");
 		return -EIO;
@@ -766,11 +737,10 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 	priv->rdai	= rdai;
 
 	for (i = 0; i < dai_nr; i++) {
-		if (info->dai_info)
-			rdai[i].info = &info->dai_info[i];
+		rdai[i].info = &info->dai_info[i];
 
-		pmod = rsnd_ssi_mod_get_frm_dai(priv, i, 1);
-		cmod = rsnd_ssi_mod_get_frm_dai(priv, i, 0);
+		pmod = rdai[i].info->playback.ssi;
+		cmod = rdai[i].info->capture.ssi;
 
 		/*
 		 *	init rsnd_dai
@@ -788,8 +758,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 			drv[i].playback.channels_min	= 2;
 			drv[i].playback.channels_max	= 2;
 
-			if (info->dai_info)
-				rdai[i].playback.info = &info->dai_info[i].playback;
+			rdai[i].playback.info = &info->dai_info[i].playback;
 			rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
 		}
 		if (cmod) {
@@ -798,8 +767,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 			drv[i].capture.channels_min	= 2;
 			drv[i].capture.channels_max	= 2;
 
-			if (info->dai_info)
-				rdai[i].capture.info = &info->dai_info[i].capture;
+			rdai[i].capture.info = &info->dai_info[i].capture;
 			rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
 		}
 

sound/soc/sh/rcar/rsnd.h

@@ -379,9 +379,6 @@ int rsnd_ssi_probe(struct platform_device *pdev,
 		   const struct rsnd_of_data *of_data,
 		   struct rsnd_priv *priv);
 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
-					  int dai_id, int is_play);
 int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
-int rsnd_ssi_is_play(struct rsnd_mod *mod);
 
 #endif

sound/soc/sh/rcar/src.c

@@ -27,12 +27,9 @@ struct rsnd_src {
 #define OTBL_18		(6 << 16)
 #define OTBL_16		(8 << 16)
 
-#define rsnd_src_mode_flags(p) ((p)->info->flags)
 #define rsnd_src_convert_rate(p) ((p)->info->convert_rate)
 #define rsnd_mod_to_src(_mod)				\
 	container_of((_mod), struct rsnd_src, mod)
-#define rsnd_src_hpbif_is_enable(src)	\
-	(rsnd_src_mode_flags(src) & RSND_SCU_USE_HPBIF)
 #define rsnd_src_dma_available(src) \
 	rsnd_dma_available(rsnd_mod_to_dma(&(src)->mod))
 
@@ -80,34 +77,35 @@ struct rsnd_src {
  *
  * This driver request
  * struct rsnd_src_platform_info {
- *	u32 flags;
  *	u32 convert_rate;
+ *	int dma_id;
  * }
  *
- * rsnd_src_hpbif_is_enable() will be true
- * if flags had RSND_SRC_USE_HPBIF,
- * and it controls whether SSIU is used or not.
- *
  * rsnd_src_convert_rate() indicates
  * above convert_rate, and it controls
  * whether SRC is used or not.
  *
  * ex) doesn't use SRC
- * struct rsnd_src_platform_info info = {
- *	.flags = 0,
- *	.convert_rate = 0,
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ *	.playback = { .ssi = &rsnd_ssi[0], },
  * };
  *
  * ex) uses SRC
- * struct rsnd_src_platform_info info = {
- *	.flags = RSND_SRC_USE_HPBIF,
- *	.convert_rate = 48000,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ *	RSND_SCU(48000, 0),
+ *	...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ *	.playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
  * };
  *
  * ex) uses SRC bypass mode
- * struct rsnd_src_platform_info info = {
- *	.flags = RSND_SRC_USE_HPBIF,
- *	.convert_rate = 0,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ *	RSND_SCU(0, 0),
+ *	...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ *	.playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
  * };
  *
  */
@@ -119,24 +117,14 @@ int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
 			   struct rsnd_dai *rdai,
 			   struct rsnd_dai_stream *io)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
 	struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	int ssi_id = rsnd_mod_id(ssi_mod);
-	int has_src = 0;
 
 	/*
 	 * SSI_MODE0
 	 */
-	if (info->dai_info) {
-		has_src = !!src_mod;
-	} else {
-		struct rsnd_src *src = rsnd_mod_to_src(src_mod);
-		has_src = rsnd_src_hpbif_is_enable(src);
-	}
-
 	rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
-		      has_src ? 0 : (1 << ssi_id));
+		      src_mod ? 0 : (1 << ssi_id));
 
 	/*
 	 * SSI_MODE1
@@ -534,21 +522,13 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
 			       struct rsnd_dai_stream *io)
 {
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	struct rsnd_mod *ssi = rsnd_ssi_mod_get(priv, rsnd_mod_id(mod));
 	struct device *dev = rsnd_priv_to_dev(priv);
 	int ret;
-	int is_play;
-
-	if (info->dai_info)
-		is_play = rsnd_info_is_playback(priv, src);
-	else
-		is_play = rsnd_ssi_is_play(ssi);
 
 	ret = rsnd_dma_init(priv,
 			    rsnd_mod_to_dma(mod),
-			    is_play,
+			    rsnd_info_is_playback(priv, src),
 			    src->info->dma_id);
 	if (ret < 0)
 		dev_err(dev, "SRC DMA failed\n");
@@ -699,11 +679,6 @@ int rsnd_src_probe(struct platform_device *pdev,
 		snprintf(name, RSND_SRC_NAME_SIZE, "src.%d", i);
 
 		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk)) {
-			snprintf(name, RSND_SRC_NAME_SIZE, "scu.%d", i);
-			clk = devm_clk_get(dev, name);
-		}
-
 		if (IS_ERR(clk))
 			return PTR_ERR(clk);
 
@@ -711,12 +686,10 @@ int rsnd_src_probe(struct platform_device *pdev,
 		src->clk = clk;
 
 		ops = &rsnd_src_non_ops;
-		if (rsnd_src_hpbif_is_enable(src)) {
-			if (rsnd_is_gen1(priv))
-				ops = &rsnd_src_gen1_ops;
-			if (rsnd_is_gen2(priv))
-				ops = &rsnd_src_gen2_ops;
-		}
+		if (rsnd_is_gen1(priv))
+			ops = &rsnd_src_gen1_ops;
+		if (rsnd_is_gen2(priv))
+			ops = &rsnd_src_gen2_ops;
 
 		rsnd_mod_init(priv, &src->mod, ops, RSND_MOD_SRC, i);
 

sound/soc/sh/rcar/ssi.c

@@ -422,20 +422,13 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 {
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	int dma_id = ssi->info->dma_id;
-	int is_play;
 	int ret;
 
-	if (info->dai_info)
-		is_play = rsnd_info_is_playback(priv, ssi);
-	else
-		is_play = rsnd_ssi_is_play(&ssi->mod);
-
 	ret = rsnd_dma_init(
 		priv, rsnd_mod_to_dma(mod),
-		is_play,
+		rsnd_info_is_playback(priv, ssi),
 		dma_id);
 
 	if (ret < 0)
@@ -512,41 +505,6 @@ static struct rsnd_mod_ops rsnd_ssi_non_ops = {
 /*
  *		ssi mod function
  */
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
-					  int dai_id, int is_play)
-{
-	struct rsnd_dai_platform_info *dai_info = NULL;
-	struct rsnd_dai_path_info *path_info = NULL;
-	struct rsnd_ssi_platform_info *target_info = NULL;
-	struct rsnd_ssi *ssi;
-	int i, has_play;
-
-	if (priv->rdai)
-		dai_info = priv->rdai[dai_id].info;
-	if (dai_info)
-		path_info = (is_play) ? &dai_info->playback : &dai_info->capture;
-	if (path_info)
-		target_info = path_info->ssi;
-
-	is_play = !!is_play;
-
-	for_each_rsnd_ssi(ssi, priv, i) {
-		if (target_info == ssi->info)
-			return &ssi->mod;
-
-		/* for compatible */
-		if (rsnd_ssi_dai_id(ssi) != dai_id)
-			continue;
-
-		has_play = rsnd_ssi_is_play(&ssi->mod);
-
-		if (is_play == has_play)
-			return &ssi->mod;
-	}
-
-	return NULL;
-}
-
 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
 {
 	if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
@@ -562,13 +520,6 @@ int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
 	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
 }
 
-int rsnd_ssi_is_play(struct rsnd_mod *mod)
-{
-	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
-	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_PLAY);
-}
-
 static void rsnd_ssi_parent_clk_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
 {
 	if (!rsnd_ssi_is_pin_sharing(&ssi->mod))