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ASoC: sh: fsi: add fsi_hw_startup/shutdown

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This patch is preparation of cleanup suspend/resume patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2011-05-23 20:46:26 +09:00 committed by Mark Brown
parent cda828cafe
commit 23ca853392
1 changed files with 29 additions and 14 deletions
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43
sound/soc/sh/fsi.c
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@ -689,7 +689,7 @@ static void __fsi_port_clk_ctrl(struct fsi_priv *fsi, int is_play, int enable)
*/
static void fsi_fifo_init(struct fsi_priv *fsi,
int is_play,
struct snd_soc_dai *dai)
struct device *dev)
{
struct fsi_master *master = fsi_get_master(fsi);
struct fsi_stream *io = fsi_get_stream(fsi, is_play);
@ -701,7 +701,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
shift >>= fsi_get_port_shift(fsi, is_play);
shift &= FIFO_SZ_MASK;
frame_capa = 256 << shift;
dev_dbg(dai->dev, "fifo = %d words\n", frame_capa);
dev_dbg(dev, "fifo = %d words\n", frame_capa);
/*
* The maximum number of sample data varies depending
@ -724,7 +724,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
*/
for (i = 1; i < fsi->chan_num; i <<= 1)
frame_capa >>= 1;
dev_dbg(dai->dev, "%d channel %d store\n",
dev_dbg(dev, "%d channel %d store\n",
fsi->chan_num, frame_capa);
io->fifo_sample_capa = fsi_frame2sample(fsi, frame_capa);
@ -881,15 +881,14 @@ static irqreturn_t fsi_interrupt(int irq, void *data)
* dai ops
*/
static int fsi_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
static int fsi_hw_startup(struct fsi_priv *fsi,
int is_play,
struct device *dev)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
u32 flags = fsi_get_info_flags(fsi);
u32 data = 0;
int is_play = fsi_is_play(substream);
pm_runtime_get_sync(dai->dev);
pm_runtime_get_sync(dev);
/* clock setting */
if (fsi_is_clk_master(fsi))
@ -925,22 +924,38 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
fsi_irq_clear_status(fsi);
/* fifo init */
fsi_fifo_init(fsi, is_play, dai);
fsi_fifo_init(fsi, is_play, dev);
return 0;
}
static void fsi_hw_shutdown(struct fsi_priv *fsi,
int is_play,
struct device *dev)
{
if (fsi_is_clk_master(fsi))
fsi_set_master_clk(dev, fsi, fsi->rate, 0);
pm_runtime_put_sync(dev);
}
static int fsi_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
int is_play = fsi_is_play(substream);
return fsi_hw_startup(fsi, is_play, dai->dev);
}
static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
int is_play = fsi_is_play(substream);
if (fsi_is_clk_master(fsi))
fsi_set_master_clk(dai->dev, fsi, fsi->rate, 0);
fsi_hw_shutdown(fsi, is_play, dai->dev);
fsi->rate = 0;
pm_runtime_put_sync(dai->dev);
}
static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,