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ASoC: fsi: master clock selection become independent from platform flags

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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>
This commit is contained in:
Kuninori Morimoto 2012-11-16 01:17:18 -08:00 committed by Mark Brown
parent c2052def9e
commit ab6340c4ec
2 changed files with 10 additions and 11 deletions
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4
include/sound/sh_fsi.h
View File

@ -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

17
sound/soc/sh/fsi.c
View File

@ -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,