ASoC: rsnd: add rsnd_gen_get_phy_addr() to get physical address

physical address is required from Audio DMAC peri peri.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2 files changed, 12 insertions, 5 deletions

diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index d08bcd3dbfbf..0da04ed3aabe 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -28,6 +28,7 @@ struct rsnd_gen {
 
         struct regmap *regmap[RSND_BASE_MAX];
         struct regmap_field *regs[RSND_REG_MAX];
+        phys_addr_t res[RSND_REG_MAX];
 };
 
 #define rsnd_priv_to_gen(p)     ((struct rsnd_gen *)(p)->gen)
@@ -118,6 +119,13 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
                                   mask, data);
 }
 
+phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id)
+{
+        struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
+
+        return  gen->res[reg_id];
+}
+
 #define rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf)         \
         _rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf, ARRAY_SIZE(conf))
 static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
@@ -159,6 +167,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
 
         gen->base[reg_id] = base;
         gen->regmap[reg_id] = regmap;
+        gen->res[reg_id] = res->start;
 
         for (i = 0; i < conf_size; i++) {
 
@@ -216,13 +225,10 @@ rsnd_gen2_dma_addr(struct rsnd_priv *priv,
                    struct rsnd_mod *mod,
                    int is_play, int is_from)
 {
-        struct platform_device *pdev = rsnd_priv_to_pdev(priv);
         struct device *dev = rsnd_priv_to_dev(priv);
         struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-        dma_addr_t ssi_reg = platform_get_resource(pdev,
-                                IORESOURCE_MEM, RSND_GEN2_SSI)->start;
-        dma_addr_t src_reg = platform_get_resource(pdev,
-                                IORESOURCE_MEM, RSND_GEN2_SCU)->start;
+        phys_addr_t ssi_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SSI);
+        phys_addr_t src_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SCU);
         int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod);
         int use_src = !!rsnd_io_to_mod_src(io);
         int use_dvc = !!rsnd_io_to_mod_dvc(io);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index ec77c9f1a57c..8a8a4d5d55ef 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -331,6 +331,7 @@ void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
 dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
                        struct rsnd_mod *mod,
                        int is_play,  int is_from);
+phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
 
 #define rsnd_is_gen1(s)         (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
 #define rsnd_is_gen2(s)         (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)