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,
struct pll_div pll_div;
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);
if (ret)
return ret;
}
/* disable the PLL before re-programming it */
snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1,
WM8983_PLLEN_MASK, 0);
if (!freq_in || !freq_out)
return 0;
/* set PLLN and PRESCALE */
snd_soc_write(codec, WM8983_PLL_N,
(pll_div.div2 << WM8983_PLL_PRESCALE_SHIFT)
......@@ -875,6 +876,8 @@ static int wm8983_set_pll(struct snd_soc_dai *dai, int pll_id,
/* enable the PLL */
snd_soc_update_bits(codec, WM8983_POWER_MANAGEMENT_1,
WM8983_PLLEN_MASK, WM8983_PLLEN);
}
return 0;
}
......
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