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Diffstat (limited to 'sound/soc/sh/fsi.c')
-rw-r--r--sound/soc/sh/fsi.c131
1 files changed, 12 insertions, 119 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index a606d0f93d1..5cb1332e043 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -131,8 +131,6 @@
#define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
-typedef int (*set_rate_func)(struct device *dev, int rate, int enable);
-
/*
* bus options
*
@@ -244,8 +242,7 @@ struct fsi_clk {
struct clk *ick;
struct clk *div;
int (*set_rate)(struct device *dev,
- struct fsi_priv *fsi,
- unsigned long rate);
+ struct fsi_priv *fsi);
unsigned long rate;
unsigned int count;
@@ -270,8 +267,6 @@ struct fsi_priv {
int enable_stream:1;
int bit_clk_inv:1;
int lr_clk_inv:1;
-
- long rate;
};
struct fsi_stream_handler {
@@ -431,14 +426,6 @@ static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
return fsi_get_priv_frm_dai(fsi_get_dai(substream));
}
-static set_rate_func fsi_get_info_set_rate(struct fsi_priv *fsi)
-{
- if (!fsi->info)
- return NULL;
-
- return fsi->info->set_rate;
-}
-
static u32 fsi_get_info_flags(struct fsi_priv *fsi)
{
if (!fsi->info)
@@ -757,8 +744,7 @@ static int fsi_clk_init(struct device *dev,
int ick,
int div,
int (*set_rate)(struct device *dev,
- struct fsi_priv *fsi,
- unsigned long rate))
+ struct fsi_priv *fsi))
{
struct fsi_clk *clock = &fsi->clock;
int is_porta = fsi_is_port_a(fsi);
@@ -829,8 +815,7 @@ static int fsi_clk_is_valid(struct fsi_priv *fsi)
}
static int fsi_clk_enable(struct device *dev,
- struct fsi_priv *fsi,
- unsigned long rate)
+ struct fsi_priv *fsi)
{
struct fsi_clk *clock = &fsi->clock;
int ret = -EINVAL;
@@ -839,7 +824,7 @@ static int fsi_clk_enable(struct device *dev,
return ret;
if (0 == clock->count) {
- ret = clock->set_rate(dev, fsi, rate);
+ ret = clock->set_rate(dev, fsi);
if (ret < 0) {
fsi_clk_invalid(fsi);
return ret;
@@ -946,11 +931,11 @@ static int fsi_clk_set_ackbpf(struct device *dev,
}
static int fsi_clk_set_rate_external(struct device *dev,
- struct fsi_priv *fsi,
- unsigned long rate)
+ struct fsi_priv *fsi)
{
struct clk *xck = fsi->clock.xck;
struct clk *ick = fsi->clock.ick;
+ unsigned long rate = fsi->clock.rate;
unsigned long xrate;
int ackmd, bpfmd;
int ret = 0;
@@ -978,11 +963,11 @@ static int fsi_clk_set_rate_external(struct device *dev,
}
static int fsi_clk_set_rate_cpg(struct device *dev,
- struct fsi_priv *fsi,
- unsigned long rate)
+ struct fsi_priv *fsi)
{
struct clk *ick = fsi->clock.ick;
struct clk *div = fsi->clock.div;
+ unsigned long rate = fsi->clock.rate;
unsigned long target = 0; /* 12288000 or 11289600 */
unsigned long actual, cout;
unsigned long diff, min;
@@ -1063,85 +1048,6 @@ static int fsi_clk_set_rate_cpg(struct device *dev,
return ret;
}
-static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
- long rate, int enable)
-{
- set_rate_func set_rate = fsi_get_info_set_rate(fsi);
- int ret;
-
- /*
- * CAUTION
- *
- * set_rate will be deleted
- */
- if (!set_rate) {
- if (enable)
- return fsi_clk_enable(dev, fsi, rate);
- else
- return fsi_clk_disable(dev, fsi);
- }
-
- ret = set_rate(dev, rate, enable);
- if (ret < 0) /* error */
- return ret;
-
- if (!enable)
- return 0;
-
- if (ret > 0) {
- u32 data = 0;
-
- switch (ret & SH_FSI_ACKMD_MASK) {
- default:
- /* FALL THROUGH */
- case SH_FSI_ACKMD_512:
- data |= (0x0 << 12);
- break;
- case SH_FSI_ACKMD_256:
- data |= (0x1 << 12);
- break;
- case SH_FSI_ACKMD_128:
- data |= (0x2 << 12);
- break;
- case SH_FSI_ACKMD_64:
- data |= (0x3 << 12);
- break;
- case SH_FSI_ACKMD_32:
- data |= (0x4 << 12);
- break;
- }
-
- switch (ret & SH_FSI_BPFMD_MASK) {
- default:
- /* FALL THROUGH */
- case SH_FSI_BPFMD_32:
- data |= (0x0 << 8);
- break;
- case SH_FSI_BPFMD_64:
- data |= (0x1 << 8);
- break;
- case SH_FSI_BPFMD_128:
- data |= (0x2 << 8);
- break;
- case SH_FSI_BPFMD_256:
- data |= (0x3 << 8);
- break;
- case SH_FSI_BPFMD_512:
- data |= (0x4 << 8);
- break;
- case SH_FSI_BPFMD_16:
- data |= (0x7 << 8);
- break;
- }
-
- fsi_reg_mask_set(fsi, CKG1, (ACKMD_MASK | BPFMD_MASK) , data);
- udelay(10);
- ret = 0;
- }
-
- return ret;
-}
-
/*
* pio data transfer handler
*/
@@ -1698,7 +1604,7 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
/* start master clock */
if (fsi_is_clk_master(fsi))
- return fsi_set_master_clk(dev, fsi, fsi->rate, 1);
+ return fsi_clk_enable(dev, fsi);
return 0;
}
@@ -1708,7 +1614,7 @@ static int fsi_hw_shutdown(struct fsi_priv *fsi,
{
/* stop master clock */
if (fsi_is_clk_master(fsi))
- return fsi_set_master_clk(dev, fsi, fsi->rate, 0);
+ return fsi_clk_disable(dev, fsi);
return 0;
}
@@ -1719,7 +1625,6 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
struct fsi_priv *fsi = fsi_get_priv(substream);
fsi_clk_invalid(fsi);
- fsi->rate = 0;
return 0;
}
@@ -1730,7 +1635,6 @@ static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
struct fsi_priv *fsi = fsi_get_priv(substream);
fsi_clk_invalid(fsi);
- fsi->rate = 0;
}
static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -1795,7 +1699,6 @@ static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
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);
int ret;
/* set master/slave audio interface */
@@ -1831,14 +1734,6 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
if (fsi_is_clk_master(fsi)) {
- /*
- * CAUTION
- *
- * set_rate will be deleted
- */
- if (set_rate)
- dev_warn(dai->dev, "set_rate will be removed soon\n");
-
if (fsi->clk_cpg)
fsi_clk_init(dai->dev, fsi, 0, 1, 1,
fsi_clk_set_rate_cpg);
@@ -1862,10 +1757,8 @@ static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
{
struct fsi_priv *fsi = fsi_get_priv(substream);
- if (fsi_is_clk_master(fsi)) {
- fsi->rate = params_rate(params);
- fsi_clk_valid(fsi, fsi->rate);
- }
+ if (fsi_is_clk_master(fsi))
+ fsi_clk_valid(fsi, params_rate(params));
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 14:34:46 +0000