diff options
Diffstat (limited to 'sound/soc/codecs/pcm3060.c')
| -rw-r--r-- | sound/soc/codecs/pcm3060.c | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/sound/soc/codecs/pcm3060.c b/sound/soc/codecs/pcm3060.c index 6714aa8d9026..8974200652e7 100644 --- a/sound/soc/codecs/pcm3060.c +++ b/sound/soc/codecs/pcm3060.c @@ -2,7 +2,7 @@ // // PCM3060 codec driver // -// Copyright (C) 2018 Kirill Marinushkin <kmarinushkin@birdec.tech> +// Copyright (C) 2018 Kirill Marinushkin <k.marinushkin@gmail.com> #include <linux/module.h> #include <sound/pcm_params.h> @@ -18,12 +18,39 @@ static int pcm3060_set_sysclk(struct snd_soc_dai *dai, int clk_id, { struct snd_soc_component *comp = dai->component; struct pcm3060_priv *priv = snd_soc_component_get_drvdata(comp); + unsigned int reg; + unsigned int val; if (dir != SND_SOC_CLOCK_IN) { dev_err(comp->dev, "unsupported sysclock dir: %d\n", dir); return -EINVAL; } + switch (clk_id) { + case PCM3060_CLK_DEF: + val = 0; + break; + + case PCM3060_CLK1: + val = (dai->id == PCM3060_DAI_ID_DAC ? PCM3060_REG_CSEL : 0); + break; + + case PCM3060_CLK2: + val = (dai->id == PCM3060_DAI_ID_DAC ? 0 : PCM3060_REG_CSEL); + break; + + default: + dev_err(comp->dev, "unsupported sysclock id: %d\n", clk_id); + return -EINVAL; + } + + if (dai->id == PCM3060_DAI_ID_DAC) + reg = PCM3060_REG67; + else + reg = PCM3060_REG72; + + regmap_update_bits(priv->regmap, reg, PCM3060_REG_CSEL, val); + priv->dai[dai->id].sclk_freq = freq; return 0; @@ -41,15 +68,15 @@ static int pcm3060_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - priv->dai[dai->id].is_master = true; + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_CBP_CFP: + priv->dai[dai->id].is_provider = true; break; - case SND_SOC_DAIFMT_CBS_CFS: - priv->dai[dai->id].is_master = false; + case SND_SOC_DAIFMT_CBC_CFC: + priv->dai[dai->id].is_provider = false; break; default: - dev_err(comp->dev, "unsupported DAI master mode: 0x%x\n", fmt); + dev_err(comp->dev, "unsupported DAI mode: 0x%x\n", fmt); return -EINVAL; } @@ -89,7 +116,7 @@ static int pcm3060_hw_params(struct snd_pcm_substream *substream, unsigned int reg; unsigned int val; - if (!priv->dai[dai->id].is_master) { + if (!priv->dai[dai->id].is_provider) { val = PCM3060_REG_MS_S; goto val_ready; } @@ -228,6 +255,7 @@ static const struct snd_soc_component_driver pcm3060_soc_comp_driver = { .num_dapm_widgets = ARRAY_SIZE(pcm3060_dapm_widgets), .dapm_routes = pcm3060_dapm_map, .num_dapm_routes = ARRAY_SIZE(pcm3060_dapm_map), + .endianness = 1, }; /* regmap */ @@ -287,6 +315,14 @@ int pcm3060_probe(struct device *dev) int rc; struct pcm3060_priv *priv = dev_get_drvdata(dev); + /* soft reset */ + rc = regmap_update_bits(priv->regmap, PCM3060_REG64, + PCM3060_REG_MRST, 0); + if (rc) { + dev_err(dev, "failed to reset component, rc=%d\n", rc); + return rc; + } + if (dev->of_node) pcm3060_parse_dt(dev->of_node, priv); @@ -307,5 +343,5 @@ int pcm3060_probe(struct device *dev) EXPORT_SYMBOL(pcm3060_probe); MODULE_DESCRIPTION("PCM3060 codec driver"); -MODULE_AUTHOR("Kirill Marinushkin <kmarinushkin@birdec.tech>"); +MODULE_AUTHOR("Kirill Marinushkin <k.marinushkin@gmail.com>"); MODULE_LICENSE("GPL v2"); |