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Commit 6cbdbffb authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: fsi: remove platform depended .set_rate() callback support 

ab6f6d85
(ASoC: fsi: add master clock control functions)
added driver level clock control functions.
And now, platform depended .set_rate() is no longer needed.
This patch removed unnecessary .set_rate() platform callback support.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent a49f0d1e
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Showing with 12 additions and 152 deletions
include/sound/sh_fsi.h
View file @ 6cbdbffb
......@@ -50,43 +50,10 @@
#define SH_FSI_CLK_EXTERNAL (0 << 12)
#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */
/*
* set_rate return value
*
* see ACKMD/BPFMD on
* ACK_MD (FSI2)
* CKG1 (FSI)
*
* err : return value < 0
* no change : return value == 0
* change xMD : return value > 0
*
* 0x-00000AB
*
* A: ACKMD value
* B: BPFMD value
*/
#define SH_FSI_ACKMD_MASK (0xF << 0)
#define SH_FSI_ACKMD_512 (1 << 0)
#define SH_FSI_ACKMD_256 (2 << 0)
#define SH_FSI_ACKMD_128 (3 << 0)
#define SH_FSI_ACKMD_64 (4 << 0)
#define SH_FSI_ACKMD_32 (5 << 0)
#define SH_FSI_BPFMD_MASK (0xF << 4)
#define SH_FSI_BPFMD_512 (1 << 4)
#define SH_FSI_BPFMD_256 (2 << 4)
#define SH_FSI_BPFMD_128 (3 << 4)
#define SH_FSI_BPFMD_64 (4 << 4)
#define SH_FSI_BPFMD_32 (5 << 4)
#define SH_FSI_BPFMD_16 (6 << 4)
struct sh_fsi_port_info {
unsigned long flags;
int tx_id;
int rx_id;
int (*set_rate)(struct device *dev, int rate, int enable);
};
struct sh_fsi_platform_info {
......
sound/soc/sh/fsi.c
View file @ 6cbdbffb
......@@ -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;
}
......
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