From c5212b4556b6bd120b0f4e4ae7c4a1cb9f5efe07 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 20 Feb 2015 10:25:27 +0000 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- sound/soc/sh/rcar/gen.c | 16 +++++++++++----- sound/soc/sh/rcar/rsnd.h | 1 + 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) -- 2.20.1