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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>
wifi-calibration
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,