| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1322497692-27868-7-git-send-email-lars@metafoo.de>
Date: Mon, 28 Nov 2011 17:28:12 +0100
From: Lars-Peter Clausen <lars@...afoo.de>
To: Mark Brown <broonie@...nsource.wolfsonmicro.com>,
Liam Girdwood <lrg@...com>
CC: <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
<drivers@...log.com>, <device-drivers-devel@...ckfin.uclinux.org>,
Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH 7/7] ASoC: AD193X: Convert to direct regmap API usage
Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
---
sound/soc/codecs/ad193x.c | 61 ++++++++++++++++++++++++++------------------
1 files changed, 36 insertions(+), 25 deletions(-)
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 7d64f20..c1b7d92 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -106,14 +106,14 @@ static const struct snd_soc_dapm_route audio_paths[] = {
static int ad193x_mute(struct snd_soc_dai *dai, int mute)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(dai->codec);
if (mute)
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_MASTER_MUTE,
AD193X_DAC_MASTER_MUTE);
else
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_MASTER_MUTE, 0);
return 0;
@@ -122,7 +122,7 @@ static int ad193x_mute(struct snd_soc_dai *dai, int mute)
static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int width)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(dai->codec);
unsigned int channels;
switch (slots) {
@@ -142,10 +142,10 @@ static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
return -EINVAL;
}
- snd_soc_update_bits(codec, AD193X_DAC_CTRL1, AD193X_DAC_CHAN_MASK,
- channels << AD193X_DAC_CHAN_SHFT);
- snd_soc_update_bits(codec, AD193X_ADC_CTRL2, AD193X_ADC_CHAN_MASK,
- channels << AD193X_ADC_CHAN_SHFT);
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,
+ AD193X_DAC_CHAN_MASK, channels << AD193X_DAC_CHAN_SHFT);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,
+ AD193X_ADC_CHAN_MASK, channels << AD193X_ADC_CHAN_SHFT);
return 0;
}
@@ -153,7 +153,7 @@ static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
- struct snd_soc_codec *codec = codec_dai->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec_dai->codec);
unsigned int adc_serfmt = 0;
unsigned int adc_fmt = 0;
unsigned int dac_fmt = 0;
@@ -214,12 +214,12 @@ static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- snd_soc_update_bits(codec, AD193X_ADC_CTRL1, AD193X_ADC_SERFMT_MASK,
- adc_serfmt);
- snd_soc_update_bits(codec, AD193X_ADC_CTRL2, AD193X_ADC_FMT_MASK,
- adc_fmt);
- snd_soc_update_bits(codec, AD193X_DAC_CTRL1, AD193X_DAC_FMT_MASK,
- dac_fmt);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,
+ AD193X_ADC_SERFMT_MASK, adc_serfmt);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,
+ AD193X_ADC_FMT_MASK, adc_fmt);
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,
+ AD193X_DAC_FMT_MASK, dac_fmt);
return 0;
}
@@ -279,14 +279,14 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
break;
}
- snd_soc_update_bits(codec, AD193X_PLL_CLK_CTRL0,
+ regmap_update_bits(ad193x->regmap, AD193X_PLL_CLK_CTRL0,
AD193X_PLL_INPUT_MASK, master_rate);
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_WORD_LEN_MASK,
word_len << AD193X_DAC_WORD_LEN_SHFT);
- snd_soc_update_bits(codec, AD193X_ADC_CTRL1,
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,
AD193X_ADC_WORD_LEN_MASK, word_len);
return 0;
@@ -337,18 +337,18 @@ static int ad193x_probe(struct snd_soc_codec *codec)
/* default setting for ad193x */
/* unmute dac channels */
- snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
+ regmap_write(ad193x->regmap, AD193X_DAC_CHNL_MUTE, 0x0);
/* de-emphasis: 48kHz, powedown dac */
- snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
+ regmap_write(ad193x->regmap, AD193X_DAC_CTRL2, 0x1A);
/* powerdown dac, dac in tdm mode */
- snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
+ regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x41);
/* high-pass filter enable */
- snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
+ regmap_write(ad193x->regmap, AD193X_ADC_CTRL0, 0x3);
/* sata delay=1, adc aux mode */
- snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
+ regmap_write(ad193x->regmap, AD193X_ADC_CTRL1, 0x43);
/* pll input: mclki/xi */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
+ regmap_write(ad193x->regmap, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
+ regmap_write(ad193x->regmap, AD193X_PLL_CLK_CTRL1, 0x04);
return ret;
}
@@ -363,6 +363,11 @@ static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
.num_dapm_routes = ARRAY_SIZE(audio_paths),
};
+static bool adau193x_reg_volatile(struct device *dev, unsigned int reg)
+{
+ return false;
+}
+
#if defined(CONFIG_SPI_MASTER)
static const struct regmap_config ad193x_spi_regmap_config = {
@@ -370,6 +375,9 @@ static const struct regmap_config ad193x_spi_regmap_config = {
.reg_bits = 16,
.read_flag_mask = 0x09,
.write_flag_mask = 0x08,
+
+ .max_register = AD193X_NUM_REGS - 1,
+ .volatile_reg = adau193x_reg_volatile,
};
static int __devinit ad193x_spi_probe(struct spi_device *spi)
@@ -429,6 +437,9 @@ static struct spi_driver ad193x_spi_driver = {
static const struct regmap_config ad193x_i2c_regmap_config = {
.val_bits = 8,
.reg_bits = 8,
+
+ .max_register = AD193X_NUM_REGS - 1,
+ .volatile_reg = adau193x_reg_volatile,
};
static const struct i2c_device_id ad193x_id[] = {
--
1.7.7.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists