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authorRichard Fitzgerald <rf@opensource.cirrus.com>2019-03-19 14:52:09 +0300
committerMark Brown <broonie@kernel.org>2019-03-19 15:39:57 +0300
commitb9070df451668e0c317d420d8331568b4d7ba6df (patch)
tree820708fc0c3ac4f6251f020a021e80e84d9bcd95 /sound/soc/codecs/wm_adsp.c
parent2b0ee49f129cf3e9885f8d83439024e8116b865c (diff)
downloadlinux-b9070df451668e0c317d420d8331568b4d7ba6df.tar.xz
ASoC: wm_adsp: Move wm_adsp2_set_dspclk to CODEC drivers
The original wm_adsp2_early_event took an additional frequency argument for clocking control so could not be used directly as a DAPM callback. But this setup could equally be done by the codec driver function wrapping wm_adsp2_early event. In preparation for adding support for new core types wm_adsp2_set_dspclk has been exported, and the freq argument removed so that it can be used directly as a DAPM callback. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
-rw-r--r--sound/soc/codecs/wm_adsp.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index a9542a56b19e..8800ffcc4f8c 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -2715,26 +2715,22 @@ err_mutex:
mutex_unlock(&dsp->pwr_lock);
}
-static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq)
+int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq)
{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
+ struct wm_adsp *dsp = &dsps[w->shift];
int ret;
- switch (dsp->rev) {
- case 0:
- ret = regmap_update_bits_async(dsp->regmap,
- dsp->base + ADSP2_CLOCKING,
- ADSP2_CLK_SEL_MASK,
- freq << ADSP2_CLK_SEL_SHIFT);
- if (ret) {
- adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
- return;
- }
- break;
- default:
- /* clock is handled by parent codec driver */
- break;
- }
+ ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CLOCKING,
+ ADSP2_CLK_SEL_MASK,
+ freq << ADSP2_CLK_SEL_SHIFT);
+ if (ret)
+ adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
+
+ return ret;
}
+EXPORT_SYMBOL_GPL(wm_adsp2_set_dspclk);
int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -2792,8 +2788,7 @@ static void wm_adsp_stop_watchdog(struct wm_adsp *dsp)
}
int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event,
- unsigned int freq)
+ struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
@@ -2802,7 +2797,6 @@ int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- wm_adsp2_set_dspclk(dsp, freq);
queue_work(system_unbound_wq, &dsp->boot_work);
break;
case SND_SOC_DAPM_PRE_PMD: