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Subject[PATCH 14/22] ASoC: samsung: i2s: Move IP variant data to common driver data structure
Date
The IP variant data is another thing common for both DAIs, move it
to the driver's common data structure.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
sound/soc/samsung/i2s.c | 42 ++++++++++++++++++++---------------------
1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index c7499e25ce2b..6ea0f0050fc8 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -85,7 +85,6 @@ struct i2s_dai {
struct snd_dmaengine_dai_dma_data idma_playback;
dma_filter_fn filter;
u32 quirks;
- const struct samsung_i2s_variant_regs *variant_regs;

struct samsung_i2s_priv *priv;
};
@@ -122,6 +121,8 @@ struct samsung_i2s_priv {
u32 suspend_i2scon;
u32 suspend_i2spsr;

+ const struct samsung_i2s_variant_regs *variant_regs;
+
/* The clock provider's data */
struct clk *clk_table[3];
struct clk_onecell_data clk_data;
@@ -146,7 +147,7 @@ static inline bool is_slave(struct i2s_dai *i2s)
struct samsung_i2s_priv *priv = i2s->priv;

u32 mod = readl(priv->addr + I2SMOD);
- return (mod & (1 << i2s->variant_regs->mss_off)) ? true : false;
+ return (mod & (1 << priv->variant_regs->mss_off)) ? true : false;
}

/* If this interface of the controller is transmitting data */
@@ -261,8 +262,8 @@ static inline unsigned get_rfs(struct i2s_dai *i2s)
struct samsung_i2s_priv *priv = i2s->priv;
u32 rfs;

- rfs = readl(priv->addr + I2SMOD) >> i2s->variant_regs->rfs_off;
- rfs &= i2s->variant_regs->rfs_mask;
+ rfs = readl(priv->addr + I2SMOD) >> priv->variant_regs->rfs_off;
+ rfs &= priv->variant_regs->rfs_mask;

switch (rfs) {
case 7: return 192;
@@ -281,9 +282,9 @@ static inline void set_rfs(struct i2s_dai *i2s, unsigned rfs)
{
struct samsung_i2s_priv *priv = i2s->priv;
u32 mod = readl(priv->addr + I2SMOD);
- int rfs_shift = i2s->variant_regs->rfs_off;
+ int rfs_shift = priv->variant_regs->rfs_off;

- mod &= ~(i2s->variant_regs->rfs_mask << rfs_shift);
+ mod &= ~(priv->variant_regs->rfs_mask << rfs_shift);

switch (rfs) {
case 192:
@@ -321,8 +322,8 @@ static inline unsigned get_bfs(struct i2s_dai *i2s)
struct samsung_i2s_priv *priv = i2s->priv;
u32 bfs;

- bfs = readl(priv->addr + I2SMOD) >> i2s->variant_regs->bfs_off;
- bfs &= i2s->variant_regs->bfs_mask;
+ bfs = readl(priv->addr + I2SMOD) >> priv->variant_regs->bfs_off;
+ bfs &= priv->variant_regs->bfs_mask;

switch (bfs) {
case 8: return 256;
@@ -343,7 +344,7 @@ static inline void set_bfs(struct i2s_dai *i2s, unsigned bfs)
struct samsung_i2s_priv *priv = i2s->priv;
u32 mod = readl(priv->addr + I2SMOD);
int tdm = i2s->quirks & QUIRK_SUPPORTS_TDM;
- int bfs_shift = i2s->variant_regs->bfs_off;
+ int bfs_shift = priv->variant_regs->bfs_off;

/* Non-TDM I2S controllers do not support BCLK > 48 * FS */
if (!tdm && bfs > 48) {
@@ -351,7 +352,7 @@ static inline void set_bfs(struct i2s_dai *i2s, unsigned bfs)
return;
}

- mod &= ~(i2s->variant_regs->bfs_mask << bfs_shift);
+ mod &= ~(priv->variant_regs->bfs_mask << bfs_shift);

switch (bfs) {
case 48:
@@ -408,7 +409,7 @@ static void i2s_txctrl(struct i2s_dai *i2s, int on)
{
struct samsung_i2s_priv *priv = i2s->priv;
void __iomem *addr = priv->addr;
- int txr_off = i2s->variant_regs->txr_off;
+ int txr_off = priv->variant_regs->txr_off;
u32 con = readl(addr + I2SCON);
u32 mod = readl(addr + I2SMOD) & ~(3 << txr_off);

@@ -459,7 +460,7 @@ static void i2s_rxctrl(struct i2s_dai *i2s, int on)
{
struct samsung_i2s_priv *priv = i2s->priv;
void __iomem *addr = priv->addr;
- int txr_off = i2s->variant_regs->txr_off;
+ int txr_off = priv->variant_regs->txr_off;
u32 con = readl(addr + I2SCON);
u32 mod = readl(addr + I2SMOD) & ~(3 << txr_off);

@@ -516,7 +517,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int rfs,
struct samsung_i2s_priv *priv = snd_soc_dai_get_drvdata(dai);
struct i2s_dai *i2s = to_info(dai);
struct i2s_dai *other = get_other_dai(i2s);
- const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
+ const struct samsung_i2s_variant_regs *i2s_regs = priv->variant_regs;
unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off;
unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
u32 mod, mask, val = 0;
@@ -644,9 +645,9 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
u32 mod, tmp = 0;
unsigned long flags;

- lrp_shift = i2s->variant_regs->lrp_off;
- sdf_shift = i2s->variant_regs->sdf_off;
- mod_slave = 1 << i2s->variant_regs->mss_off;
+ lrp_shift = priv->variant_regs->lrp_off;
+ sdf_shift = priv->variant_regs->sdf_off;
+ mod_slave = 1 << priv->variant_regs->mss_off;

sdf_mask = MOD_SDF_MASK << sdf_shift;
lrp_rlow = MOD_LR_RLOW << lrp_shift;
@@ -1023,7 +1024,6 @@ i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
struct i2s_dai *i2s = to_info(dai);
u32 reg = readl(priv->addr + I2SFIC);
snd_pcm_sframes_t delay;
- const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;

WARN_ON(!pm_runtime_active(dai->dev));

@@ -1032,7 +1032,7 @@ i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
else if (is_secondary(i2s))
delay = FICS_TXCOUNT(readl(priv->addr + I2SFICS));
else
- delay = (reg >> i2s_regs->ftx0cnt_off) & 0x7f;
+ delay = (reg >> priv->variant_regs->ftx0cnt_off) & 0x7f;

return delay;
}
@@ -1280,7 +1280,7 @@ static int i2s_register_clock_provider(struct samsung_i2s_priv *priv)
const char *p_names[2] = { NULL };
struct device *dev = &priv->pdev->dev;
struct i2s_dai *i2s = samsung_i2s_get_pri_dai(dev);
- const struct samsung_i2s_variant_regs *reg_info = i2s->variant_regs;
+ const struct samsung_i2s_variant_regs *reg_info = priv->variant_regs;
const char *i2s_clk_name[ARRAY_SIZE(i2s_clk_desc)];
struct clk *rclksrc;
int ret, i;
@@ -1399,6 +1399,8 @@ static int samsung_i2s_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;

+ priv->variant_regs = i2s_dai_data->i2s_variant_regs;
+
quirks = np ? i2s_dai_data->quirks : i2s_pdata->type.quirks;
num_dais = (quirks & QUIRK_SEC_DAI) ? 2 : 1;
priv->pdev = pdev;
@@ -1457,7 +1459,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pri_dai->dma_playback.addr_width = 4;
pri_dai->dma_capture.addr_width = 4;
pri_dai->quirks = quirks;
- pri_dai->variant_regs = i2s_dai_data->i2s_variant_regs;
pri_dai->priv = priv;

if (quirks & QUIRK_PRI_6CHAN)
@@ -1471,7 +1472,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
if (quirks & QUIRK_SEC_DAI) {
sec_dai = &priv->dai[SAMSUNG_I2S_ID_SECONDARY - 1];

- sec_dai->variant_regs = pri_dai->variant_regs;
sec_dai->dma_playback.addr = regs_base + I2STXDS;
sec_dai->dma_playback.chan_name = "tx-sec";

--
2.20.1
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