Commit 699ba454 authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/wm8993' into asoc-next

parents 63ddcd7b 6757d8cc
...@@ -851,19 +851,20 @@ static int wm8983_set_pll(struct snd_soc_dai *dai, int pll_id, ...@@ -851,19 +851,20 @@ static int wm8983_set_pll(struct snd_soc_dai *dai, int pll_id,
struct pll_div pll_div; struct pll_div pll_div;
codec = dai->codec; codec = dai->codec;
if (freq_in && freq_out) { if (!freq_in || !freq_out) {
/* disable the PLL */
snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1,
WM8983_PLLEN_MASK, 0);
return 0;
} else {
ret = pll_factors(&pll_div, freq_out * 4 * 2, freq_in); ret = pll_factors(&pll_div, freq_out * 4 * 2, freq_in);
if (ret) if (ret)
return ret; return ret;
}
/* disable the PLL before re-programming it */ /* disable the PLL before re-programming it */
snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1, snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1,
WM8983_PLLEN_MASK, 0); WM8983_PLLEN_MASK, 0);
if (!freq_in || !freq_out)
return 0;
/* set PLLN and PRESCALE */ /* set PLLN and PRESCALE */
snd_soc_write(codec, WM8983_PLL_N, snd_soc_write(codec, WM8983_PLL_N,
(pll_div.div2 << WM8983_PLL_PRESCALE_SHIFT) (pll_div.div2 << WM8983_PLL_PRESCALE_SHIFT)
...@@ -875,6 +876,8 @@ static int wm8983_set_pll(struct snd_soc_dai *dai, int pll_id, ...@@ -875,6 +876,8 @@ static int wm8983_set_pll(struct snd_soc_dai *dai, int pll_id,
/* enable the PLL */ /* enable the PLL */
snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1, snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1,
WM8983_PLLEN_MASK, WM8983_PLLEN); WM8983_PLLEN_MASK, WM8983_PLLEN);
}
return 0; return 0;
} }
......
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