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ASoC: fsi: stream mode 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 stream mode format
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 01:17:30 -08:00 committed by Mark Brown
parent ab6340c4ec
commit 2522acd28a
1 changed files with 11 additions and 5 deletions
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16
sound/soc/sh/fsi.c
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@ -266,6 +266,7 @@ struct fsi_priv {
int clk_master:1;
int clk_cpg:1;
int spdif:1;
int enable_stream:1;
long rate;
};
@ -395,6 +396,11 @@ static int fsi_is_spdif(struct fsi_priv *fsi)
return fsi->spdif;
}
static int fsi_is_enable_stream(struct fsi_priv *fsi)
{
return fsi->enable_stream;
}
static int fsi_is_play(struct snd_pcm_substream *substream)
{
return substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
@ -1138,10 +1144,9 @@ static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
*/
static void fsi_pio_push16(struct fsi_priv *fsi, u8 *_buf, int samples)
{
u32 enable_stream = fsi_get_info_flags(fsi) & SH_FSI_ENABLE_STREAM_MODE;
int i;
if (enable_stream) {
if (fsi_is_enable_stream(fsi)) {
/*
* stream mode
* see
@ -1299,8 +1304,6 @@ static void fsi_pio_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
static int fsi_pio_push_init(struct fsi_priv *fsi, struct fsi_stream *io)
{
u32 enable_stream = fsi_get_info_flags(fsi) & SH_FSI_ENABLE_STREAM_MODE;
/*
* we can use 16bit stream mode
* when "playback" and "16bit data"
@ -1308,7 +1311,7 @@ static int fsi_pio_push_init(struct fsi_priv *fsi, struct fsi_stream *io)
* see
* fsi_pio_push16()
*/
if (enable_stream)
if (fsi_is_enable_stream(fsi))
io->bus_option = BUSOP_SET(24, PACKAGE_24BITBUS_BACK) |
BUSOP_SET(16, PACKAGE_16BITBUS_STREAM);
else
@ -1988,6 +1991,9 @@ static void fsi_port_info_init(struct fsi_priv *fsi,
if (info->flags & SH_FSI_CLK_CPG)
fsi->clk_cpg = 1;
if (info->flags & SH_FSI_ENABLE_STREAM_MODE)
fsi->enable_stream = 1;
}
static void fsi_handler_init(struct fsi_priv *fsi,