diff options
Diffstat (limited to '')
-rw-r--r-- | sound/soc/meson/axg-tdm-formatter.c | 63 |
1 files changed, 20 insertions, 43 deletions
diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c index 358c8c0d861c..9883dc777f63 100644 --- a/sound/soc/meson/axg-tdm-formatter.c +++ b/sound/soc/meson/axg-tdm-formatter.c @@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(axg_tdm_formatter_set_channel_masks); static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter) { struct axg_tdm_stream *ts = formatter->stream; - bool invert = formatter->drv->quirks->invert_sclk; + bool invert; int ret; /* Do nothing if the formatter is already enabled */ @@ -96,11 +96,12 @@ static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter) return ret; /* - * If sclk is inverted, invert it back and provide the inversion - * required by the formatter + * If sclk is inverted, it means the bit should latched on the + * rising edge which is what our HW expects. If not, we need to + * invert it before the formatter. */ - invert ^= axg_tdm_sclk_invert(ts->iface->fmt); - ret = clk_set_phase(formatter->sclk, invert ? 180 : 0); + invert = axg_tdm_sclk_invert(ts->iface->fmt); + ret = clk_set_phase(formatter->sclk, invert ? 0 : 180); if (ret) return ret; @@ -254,7 +255,6 @@ int axg_tdm_formatter_probe(struct platform_device *pdev) const struct axg_tdm_formatter_driver *drv; struct axg_tdm_formatter *formatter; void __iomem *regs; - int ret; drv = of_device_get_match_data(dev); if (!drv) { @@ -281,57 +281,34 @@ int axg_tdm_formatter_probe(struct platform_device *pdev) /* Peripharal clock */ formatter->pclk = devm_clk_get(dev, "pclk"); - if (IS_ERR(formatter->pclk)) { - ret = PTR_ERR(formatter->pclk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get pclk: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->pclk)) + return dev_err_probe(dev, PTR_ERR(formatter->pclk), "failed to get pclk\n"); /* Formatter bit clock */ formatter->sclk = devm_clk_get(dev, "sclk"); - if (IS_ERR(formatter->sclk)) { - ret = PTR_ERR(formatter->sclk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get sclk: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->sclk)) + return dev_err_probe(dev, PTR_ERR(formatter->sclk), "failed to get sclk\n"); /* Formatter sample clock */ formatter->lrclk = devm_clk_get(dev, "lrclk"); - if (IS_ERR(formatter->lrclk)) { - ret = PTR_ERR(formatter->lrclk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get lrclk: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->lrclk)) + return dev_err_probe(dev, PTR_ERR(formatter->lrclk), "failed to get lrclk\n"); /* Formatter bit clock input multiplexer */ formatter->sclk_sel = devm_clk_get(dev, "sclk_sel"); - if (IS_ERR(formatter->sclk_sel)) { - ret = PTR_ERR(formatter->sclk_sel); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get sclk_sel: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->sclk_sel)) + return dev_err_probe(dev, PTR_ERR(formatter->sclk_sel), "failed to get sclk_sel\n"); /* Formatter sample clock input multiplexer */ formatter->lrclk_sel = devm_clk_get(dev, "lrclk_sel"); - if (IS_ERR(formatter->lrclk_sel)) { - ret = PTR_ERR(formatter->lrclk_sel); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get lrclk_sel: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->lrclk_sel)) + return dev_err_probe(dev, PTR_ERR(formatter->lrclk_sel), + "failed to get lrclk_sel\n"); /* Formatter dedicated reset line */ formatter->reset = devm_reset_control_get_optional_exclusive(dev, NULL); - if (IS_ERR(formatter->reset)) { - ret = PTR_ERR(formatter->reset); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get reset: %d\n", ret); - return ret; - } + if (IS_ERR(formatter->reset)) + return dev_err_probe(dev, PTR_ERR(formatter->reset), "failed to get reset\n"); return devm_snd_soc_register_component(dev, drv->component_drv, NULL, 0); @@ -397,7 +374,7 @@ void axg_tdm_stream_free(struct axg_tdm_stream *ts) /* * If the list is not empty, it would mean that one of the formatter * widget is still powered and attached to the interface while we - * we are removing the TDM DAI. It should not be possible + * are removing the TDM DAI. It should not be possible */ WARN_ON(!list_empty(&ts->formatter_list)); mutex_destroy(&ts->lock); |