diff options
Diffstat (limited to 'sound/soc/codecs/adau17x1.c')
-rw-r--r-- | sound/soc/codecs/adau17x1.c | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c index 30e072c80ac1..f2932713b4de 100644 --- a/sound/soc/codecs/adau17x1.c +++ b/sound/soc/codecs/adau17x1.c @@ -16,7 +16,6 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> -#include <linux/gcd.h> #include <linux/i2c.h> #include <linux/spi/spi.h> #include <linux/regmap.h> @@ -334,6 +333,17 @@ static bool adau17x1_has_dsp(struct adau *adau) } } +/* Chip has a DSP but we're pretending it doesn't. */ +static bool adau17x1_has_disused_dsp(struct adau *adau) +{ + switch (adau->type) { + case ADAU1761_AS_1361: + return true; + default: + return false; + } +} + static bool adau17x1_has_safeload(struct adau *adau) { switch (adau->type) { @@ -516,10 +526,11 @@ static int adau17x1_hw_params(struct snd_pcm_substream *substream, regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0, ADAU17X1_CONVERTER0_CONVSR_MASK, div); - if (adau17x1_has_dsp(adau)) { + + if (adau17x1_has_dsp(adau) || adau17x1_has_disused_dsp(adau)) regmap_write(adau->regmap, ADAU17X1_SERIAL_SAMPLING_RATE, div); + if (adau17x1_has_dsp(adau)) regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div); - } if (adau->sigmadsp) { ret = adau17x1_setup_firmware(component, params_rate(params)); @@ -553,14 +564,15 @@ static int adau17x1_set_dai_fmt(struct snd_soc_dai *dai, { struct adau *adau = snd_soc_component_get_drvdata(dai->component); unsigned int ctrl0, ctrl1; + unsigned int ctrl0_mask; int lrclk_pol; - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_CBP_CFP: ctrl0 = ADAU17X1_SERIAL_PORT0_MASTER; adau->master = true; break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: ctrl0 = 0; adau->master = false; break; @@ -612,8 +624,16 @@ static int adau17x1_set_dai_fmt(struct snd_soc_dai *dai, if (lrclk_pol) ctrl0 |= ADAU17X1_SERIAL_PORT0_LRCLK_POL; - regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0); - regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT1, ctrl1); + /* Set the mask to update all relevant bits in ADAU17X1_SERIAL_PORT0 */ + ctrl0_mask = ADAU17X1_SERIAL_PORT0_MASTER | + ADAU17X1_SERIAL_PORT0_LRCLK_POL | + ADAU17X1_SERIAL_PORT0_BCLK_POL | + ADAU17X1_SERIAL_PORT0_PULSE_MODE; + + regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0_mask, + ctrl0); + regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1, + ADAU17X1_SERIAL_PORT1_DELAY_MASK, ctrl1); adau->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK; @@ -654,7 +674,7 @@ static int adau17x1_set_dai_tdm_slot(struct snd_soc_dai *dai, switch (slot_width * slots) { case 32: - if (adau->type == ADAU1761) + if (adau->type == ADAU1761 || adau->type == ADAU1761_AS_1361) return -EINVAL; ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK32; @@ -729,7 +749,7 @@ static int adau17x1_set_dai_tdm_slot(struct snd_soc_dai *dai, regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1, ADAU17X1_SERIAL_PORT1_BCLK_MASK, ser_ctrl1); - if (!adau17x1_has_dsp(adau)) + if (!adau17x1_has_dsp(adau) && !adau17x1_has_disused_dsp(adau)) return 0; if (adau->dsp_bypass[SNDRV_PCM_STREAM_PLAYBACK]) { @@ -1039,13 +1059,12 @@ int adau17x1_probe(struct device *dev, struct regmap *regmap, if (!adau) return -ENOMEM; - adau->mclk = devm_clk_get(dev, "mclk"); - if (IS_ERR(adau->mclk)) { - if (PTR_ERR(adau->mclk) != -ENOENT) - return PTR_ERR(adau->mclk); - /* Clock is optional (for the driver) */ - adau->mclk = NULL; - } else if (adau->mclk) { + /* Clock is optional (for the driver) */ + adau->mclk = devm_clk_get_optional(dev, "mclk"); + if (IS_ERR(adau->mclk)) + return PTR_ERR(adau->mclk); + + if (adau->mclk) { adau->clk_src = ADAU17X1_CLK_SRC_PLL_AUTO; /* @@ -1095,8 +1114,7 @@ void adau17x1_remove(struct device *dev) { struct adau *adau = dev_get_drvdata(dev); - if (adau->mclk) - clk_disable_unprepare(adau->mclk); + clk_disable_unprepare(adau->mclk); } EXPORT_SYMBOL_GPL(adau17x1_remove); |