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Diffstat (limited to 'sound/soc/codecs/wm8804.c')
-rw-r--r--sound/soc/codecs/wm8804.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index ee76f0fb429..d96e5963ee3 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -63,6 +63,7 @@ struct wm8804_priv {
struct regmap *regmap;
struct regulator_bulk_data supplies[WM8804_NUM_SUPPLIES];
struct notifier_block disable_nb[WM8804_NUM_SUPPLIES];
+ int mclk_div;
};
static int txsrc_get(struct snd_kcontrol *kcontrol,
@@ -106,7 +107,7 @@ static int txsrc_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec;
unsigned int src;
- codec = snd_kcontrol_chip(kcontrol);
+ codec = snd_soc_kcontrol_codec(kcontrol);
src = snd_soc_read(codec, WM8804_SPDTX4);
if (src & 0x40)
ucontrol->value.integer.value[0] = 1;
@@ -122,7 +123,7 @@ static int txsrc_put(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec;
unsigned int src, txpwr;
- codec = snd_kcontrol_chip(kcontrol);
+ codec = snd_soc_kcontrol_codec(kcontrol);
if (ucontrol->value.integer.value[0] != 0
&& ucontrol->value.integer.value[0] != 1)
@@ -318,7 +319,7 @@ static struct {
#define FIXED_PLL_SIZE ((1ULL << 22) * 10)
static int pll_factors(struct pll_div *pll_div, unsigned int target,
- unsigned int source)
+ unsigned int source, unsigned int mclk_div)
{
u64 Kpart;
unsigned long int K, Ndiv, Nmod, tmp;
@@ -330,7 +331,8 @@ static int pll_factors(struct pll_div *pll_div, unsigned int target,
*/
for (i = 0; i < ARRAY_SIZE(post_table); i++) {
tmp = target * post_table[i].div;
- if (tmp >= 90000000 && tmp <= 100000000) {
+ if ((tmp >= 90000000 && tmp <= 100000000) &&
+ (mclk_div == post_table[i].mclkdiv)) {
pll_div->freqmode = post_table[i].freqmode;
pll_div->mclkdiv = post_table[i].mclkdiv;
target *= post_table[i].div;
@@ -387,8 +389,12 @@ static int wm8804_set_pll(struct snd_soc_dai *dai, int pll_id,
} else {
int ret;
struct pll_div pll_div;
+ struct wm8804_priv *wm8804;
- ret = pll_factors(&pll_div, freq_out, freq_in);
+ wm8804 = snd_soc_codec_get_drvdata(codec);
+
+ ret = pll_factors(&pll_div, freq_out, freq_in,
+ wm8804->mclk_div);
if (ret)
return ret;
@@ -452,6 +458,7 @@ static int wm8804_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
struct snd_soc_codec *codec;
+ struct wm8804_priv *wm8804;
codec = dai->codec;
switch (div_id) {
@@ -459,6 +466,10 @@ static int wm8804_set_clkdiv(struct snd_soc_dai *dai,
snd_soc_update_bits(codec, WM8804_PLL5, 0x30,
(div & 0x3) << 4);
break;
+ case WM8804_MCLK_DIV:
+ wm8804 = snd_soc_codec_get_drvdata(codec);
+ wm8804->mclk_div = div;
+ break;
default:
dev_err(dai->dev, "Unknown clock divider: %d\n", div_id);
return -EINVAL;
@@ -535,7 +546,6 @@ static int wm8804_remove(struct snd_soc_codec *codec)
for (i = 0; i < ARRAY_SIZE(wm8804->supplies); ++i)
regulator_unregister_notifier(wm8804->supplies[i].consumer,
&wm8804->disable_nb[i]);
- regulator_bulk_free(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
return 0;
}
@@ -549,7 +559,7 @@ static int wm8804_probe(struct snd_soc_codec *codec)
for (i = 0; i < ARRAY_SIZE(wm8804->supplies); i++)
wm8804->supplies[i].supply = wm8804_supply_names[i];
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8804->supplies),
+ ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8804->supplies),
wm8804->supplies);
if (ret) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
@@ -574,7 +584,7 @@ static int wm8804_probe(struct snd_soc_codec *codec)
wm8804->supplies);
if (ret) {
dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
- goto err_reg_get;
+ return ret;
}
id1 = snd_soc_read(codec, WM8804_RST_DEVID1);
@@ -619,8 +629,6 @@ static int wm8804_probe(struct snd_soc_codec *codec)
err_reg_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
-err_reg_get:
- regulator_bulk_free(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
return ret;
}