lkml.org 
[lkml]   [2019]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 10/21] ASoC: samsung: i2s: Move quirks data to common driver data structure
Date
The quirk flags are common for the primary and the secondary DAI
so move respective field from struct i2s_dai to common driver data
structure.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
---
sound/soc/samsung/i2s.c | 34 +++++++++++++---------------------
1 file changed, 13 insertions(+), 21 deletions(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 8352f610ce35..14d9fd658cfd 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -84,7 +84,6 @@ struct i2s_dai {
struct snd_dmaengine_dai_dma_data dma_capture;
struct snd_dmaengine_dai_dma_data idma_playback;
dma_filter_fn filter;
- u32 quirks;

struct samsung_i2s_priv *priv;
};
@@ -122,19 +121,13 @@ struct samsung_i2s_priv {
u32 suspend_i2spsr;

const struct samsung_i2s_variant_regs *variant_regs;
+ u32 quirks;

/* The clock provider's data */
struct clk *clk_table[3];
struct clk_onecell_data clk_data;
};

-struct i2s_dai *samsung_i2s_get_pri_dai(struct device *dev)
-{
- struct samsung_i2s_priv *priv = dev_get_drvdata(dev);
-
- return &priv->dai[SAMSUNG_I2S_ID_PRIMARY - 1];
-}
-
/* Returns true if this is the 'overlay' stereo DAI */
static inline bool is_secondary(struct i2s_dai *i2s)
{
@@ -343,7 +336,7 @@ 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 tdm = priv->quirks & QUIRK_SUPPORTS_TDM;
int bfs_shift = priv->variant_regs->bfs_off;

/* Non-TDM I2S controllers do not support BCLK > 48 * FS */
@@ -563,7 +556,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int rfs,
case SAMSUNG_I2S_RCLKSRC_1: /* clock corrsponding to IISMOD[10] := 1 */
mask = 1 << i2s_regs->rclksrc_off;

- if ((i2s->quirks & QUIRK_NO_MUXPSR)
+ if ((priv->quirks & QUIRK_NO_MUXPSR)
|| (clk_id == SAMSUNG_I2S_RCLKSRC_0))
clk_id = 0;
else
@@ -832,6 +825,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
static int i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
+ 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);
unsigned long flags;
@@ -847,7 +841,7 @@ static int i2s_startup(struct snd_pcm_substream *substream,
else
i2s->mode |= DAI_MANAGER;

- if (!any_active(i2s) && (i2s->quirks & QUIRK_NEED_RSTCLR))
+ if (!any_active(i2s) && (priv->quirks & QUIRK_NEED_RSTCLR))
writel(CON_RSTCLR, i2s->priv->addr + I2SCON);

spin_unlock_irqrestore(&lock, flags);
@@ -929,7 +923,7 @@ static int config_setup(struct i2s_dai *i2s)
if (is_slave(i2s))
return 0;

- if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+ if (!(priv->quirks & QUIRK_NO_MUXPSR)) {
psr = priv->rclk_srcrate / i2s->frmclk / rfs;
writel(((psr - 1) << 8) | PSR_PSREN, priv->addr + I2SPSR);
dev_dbg(&i2s->pdev->dev,
@@ -1068,10 +1062,10 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
snd_soc_dai_init_dma_data(dai, &i2s->dma_playback,
&i2s->dma_capture);

- if (i2s->quirks & QUIRK_NEED_RSTCLR)
+ if (priv->quirks & QUIRK_NEED_RSTCLR)
writel(CON_RSTCLR, priv->addr + I2SCON);

- if (i2s->quirks & QUIRK_SUPPORTS_IDMA)
+ if (priv->quirks & QUIRK_SUPPORTS_IDMA)
idma_reg_addr_init(priv->addr,
i2s->sec_dai->idma_playback.addr);
}
@@ -1099,13 +1093,14 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)

static int samsung_i2s_dai_remove(struct snd_soc_dai *dai)
{
+ struct samsung_i2s_priv *priv = snd_soc_dai_get_drvdata(dai);
struct i2s_dai *i2s = to_info(dai);
unsigned long flags;

pm_runtime_get_sync(dai->dev);

if (!is_secondary(i2s)) {
- if (i2s->quirks & QUIRK_NEED_RSTCLR) {
+ if (priv->quirks & QUIRK_NEED_RSTCLR) {
spin_lock_irqsave(&priv->lock, flags);
writel(0, i2s->priv->addr + I2SCON);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1279,7 +1274,6 @@ static int i2s_register_clock_provider(struct samsung_i2s_priv *priv)
const char *clk_name[2] = { "i2s_opclk0", "i2s_opclk1" };
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 = priv->variant_regs;
const char *i2s_clk_name[ARRAY_SIZE(i2s_clk_desc)];
struct clk *rclksrc;
@@ -1305,7 +1299,7 @@ static int i2s_register_clock_provider(struct samsung_i2s_priv *priv)
return -ENOMEM;
}

- if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+ if (!(priv->quirks & QUIRK_NO_MUXPSR)) {
/* Activate the prescaler */
u32 val = readl(priv->addr + I2SPSR);
writel(val | PSR_PSREN, priv->addr + I2SPSR);
@@ -1399,11 +1393,11 @@ 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;
+ priv->variant_regs = i2s_dai_data->i2s_variant_regs;
+ priv->quirks = quirks;

ret = i2s_alloc_dais(priv, i2s_dai_data, num_dais);
if (ret < 0)
@@ -1458,7 +1452,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pri_dai->dma_capture.chan_name = "rx";
pri_dai->dma_playback.addr_width = 4;
pri_dai->dma_capture.addr_width = 4;
- pri_dai->quirks = quirks;
pri_dai->priv = priv;

if (quirks & QUIRK_PRI_6CHAN)
@@ -1481,7 +1474,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
}

sec_dai->dma_playback.addr_width = 4;
- sec_dai->quirks = quirks;
sec_dai->idma_playback.addr = idma_addr;
sec_dai->pri_dai = pri_dai;
sec_dai->priv = priv;
--
2.20.1
\
 
 \ /
  Last update: 2019-02-12 19:05    [W:0.097 / U:0.200 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site