Commit c5212b45 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

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



physical address is required from Audio DMAC peri peri.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7277911c

sound/soc/sh/rcar/gen.c

+11 −5
Original line number Diff line number Diff line
@@ -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);

sound/soc/sh/rcar/rsnd.h

+1 −0
Original line number Diff line number Diff line
@@ -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)