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Diffstat (limited to 'sound/soc/codecs/da7219.c')
-rw-r--r--sound/soc/codecs/da7219.c68
1 files changed, 36 insertions, 32 deletions
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 3958e88a2445..1742f91c788c 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -1982,8 +1982,8 @@ static unsigned long da7219_wclk_recalc_rate(struct clk_hw *hw,
}
}
-static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int da7219_wclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct da7219_priv *da7219 =
container_of(hw, struct da7219_priv,
@@ -1992,28 +1992,30 @@ static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
if (!da7219->master)
return -EINVAL;
- if (rate < 11025)
- return 8000;
- else if (rate < 12000)
- return 11025;
- else if (rate < 16000)
- return 12000;
- else if (rate < 22050)
- return 16000;
- else if (rate < 24000)
- return 22050;
- else if (rate < 32000)
- return 24000;
- else if (rate < 44100)
- return 32000;
- else if (rate < 48000)
- return 44100;
- else if (rate < 88200)
- return 48000;
- else if (rate < 96000)
- return 88200;
+ if (req->rate < 11025)
+ req->rate = 8000;
+ else if (req->rate < 12000)
+ req->rate = 11025;
+ else if (req->rate < 16000)
+ req->rate = 12000;
+ else if (req->rate < 22050)
+ req->rate = 16000;
+ else if (req->rate < 24000)
+ req->rate = 22050;
+ else if (req->rate < 32000)
+ req->rate = 24000;
+ else if (req->rate < 44100)
+ req->rate = 32000;
+ else if (req->rate < 48000)
+ req->rate = 44100;
+ else if (req->rate < 88200)
+ req->rate = 48000;
+ else if (req->rate < 96000)
+ req->rate = 88200;
else
- return 96000;
+ req->rate = 96000;
+
+ return 0;
}
static int da7219_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -2070,15 +2072,15 @@ static unsigned long da7219_bclk_get_factor(unsigned long rate,
return 256;
}
-static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int da7219_bclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct da7219_priv *da7219 =
container_of(hw, struct da7219_priv,
dai_clks_hw[DA7219_DAI_BCLK_IDX]);
unsigned long factor;
- if (!*parent_rate || !da7219->master)
+ if (!req->best_parent_rate || !da7219->master)
return -EINVAL;
/*
@@ -2088,9 +2090,11 @@ static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
* parent WCLK rate set and find the appropriate multiplier of BCLK to
* get the rounded down BCLK value.
*/
- factor = da7219_bclk_get_factor(rate, *parent_rate);
+ factor = da7219_bclk_get_factor(req->rate, req->best_parent_rate);
+
+ req->rate = req->best_parent_rate * factor;
- return *parent_rate * factor;
+ return 0;
}
static int da7219_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -2116,12 +2120,12 @@ static const struct clk_ops da7219_dai_clk_ops[DA7219_DAI_NUM_CLKS] = {
.unprepare = da7219_wclk_unprepare,
.is_prepared = da7219_wclk_is_prepared,
.recalc_rate = da7219_wclk_recalc_rate,
- .round_rate = da7219_wclk_round_rate,
+ .determine_rate = da7219_wclk_determine_rate,
.set_rate = da7219_wclk_set_rate,
},
[DA7219_DAI_BCLK_IDX] = {
.recalc_rate = da7219_bclk_recalc_rate,
- .round_rate = da7219_bclk_round_rate,
+ .determine_rate = da7219_bclk_determine_rate,
.set_rate = da7219_bclk_set_rate,
},
};
@@ -2312,7 +2316,7 @@ static void da7219_handle_pdata(struct snd_soc_component *component)
* Regmap configs
*/
-static struct reg_default da7219_reg_defaults[] = {
+static const struct reg_default da7219_reg_defaults[] = {
{ DA7219_MIC_1_SELECT, 0x00 },
{ DA7219_CIF_TIMEOUT_CTRL, 0x01 },
{ DA7219_SR_24_48, 0x00 },
@@ -2443,7 +2447,7 @@ static const struct regmap_config da7219_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static struct reg_sequence da7219_rev_aa_patch[] = {
+static const struct reg_sequence da7219_rev_aa_patch[] = {
{ DA7219_REFERENCES, 0x08 },
};