diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-11-16 09:17:18 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-20 06:11:21 (GMT) |
| commit | ab6340c4ecc21c01a487e9be15754d5f934a003a (patch) | |
| tree | 3f957fdfffc82caf864e694dc34d2b48538a129f | |
| parent | c2052def9e92de0f702eb38e179b7991f4638351 (diff) | |
| download | linux-ab6340c4ecc21c01a487e9be15754d5f934a003a.tar.xz | |
ASoC: fsi: master clock selection become independent from platform flags
Current FSI driver is using platform information pointer,
but it is not good design for DT support.
This patch makes master clock selection
independent from platform information pointer.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | include/sound/sh_fsi.h | 4 | ||||
| -rw-r--r-- | sound/soc/sh/fsi.c | 17 |
2 files changed, 10 insertions, 11 deletions
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index 27ee1dc..cc1c919 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -47,8 +47,8 @@ /* D: clock selecter if master mode */ #define SH_FSI_CLK_MASK 0x0000F000 -#define SH_FSI_CLK_EXTERNAL (1 << 12) -#define SH_FSI_CLK_CPG (2 << 12) /* FSIxCK + FSI-DIV */ +#define SH_FSI_CLK_EXTERNAL (0 << 12) +#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */ /* * set_rate return value diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index cc81a49..77747b0 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -264,6 +264,7 @@ struct fsi_priv { int chan_num:16; int clk_master:1; + int clk_cpg:1; int spdif:1; long rate; @@ -1779,7 +1780,6 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai); set_rate_func set_rate = fsi_get_info_set_rate(fsi); - u32 flags = fsi_get_info_flags(fsi); int ret; /* set master/slave audio interface */ @@ -1802,16 +1802,12 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) if (set_rate) dev_warn(dai->dev, "set_rate will be removed soon\n"); - switch (flags & SH_FSI_CLK_MASK) { - case SH_FSI_CLK_EXTERNAL: - fsi_clk_init(dai->dev, fsi, 1, 1, 0, - fsi_clk_set_rate_external); - break; - case SH_FSI_CLK_CPG: + if (fsi->clk_cpg) fsi_clk_init(dai->dev, fsi, 0, 1, 1, fsi_clk_set_rate_cpg); - break; - } + else + fsi_clk_init(dai->dev, fsi, 1, 1, 0, + fsi_clk_set_rate_external); } /* set format */ @@ -1989,6 +1985,9 @@ static void fsi_port_info_init(struct fsi_priv *fsi, { if (info->flags & SH_FSI_FMT_SPDIF) fsi->spdif = 1; + + if (info->flags & SH_FSI_CLK_CPG) + fsi->clk_cpg = 1; } static void fsi_handler_init(struct fsi_priv *fsi, |