[alsa-devel] [PATCH] Fix checkpatch issues and typos of ad1938 codec and bf5xx-tdm dai
Barry Song
21cnbao at gmail.com
Wed Jul 29 09:03:16 CEST 2009
1. fix "line over 80 characters" checkpatch warnings
2. ‘DMA_nnBIT_MASK’ is deprecated, use DMA_BIT_MASK instead
3. fix typos
Signed-off-by: Barry Song <21cnbao at gmail.com>
---
sound/soc/blackfin/bf5xx-tdm-pcm.c | 4 +-
sound/soc/blackfin/bf5xx-tdm-pcm.h | 2 +-
sound/soc/blackfin/bf5xx-tdm.h | 2 +-
sound/soc/codecs/ad1938.c | 50 +++++++++++++++++++++++------------
4 files changed, 37 insertions(+), 21 deletions(-)
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c
index af7fa8d..ccb5e82 100644
--- a/sound/soc/blackfin/bf5xx-tdm-pcm.c
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c
@@ -276,7 +276,7 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
sport_done(sport_handle);
}
-static u64 bf5xx_pcm_dmamask = DMA_32BIT_MASK;
+static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
@@ -286,7 +286,7 @@ static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai,
if (!card->dev->dma_mask)
card->dev->dma_mask = &bf5xx_pcm_dmamask;
if (!card->dev->coherent_dma_mask)
- card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+ card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
if (dai->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.h b/sound/soc/blackfin/bf5xx-tdm-pcm.h
index 9e8473d..ddc5047 100644
--- a/sound/soc/blackfin/bf5xx-tdm-pcm.h
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.h
@@ -1,5 +1,5 @@
/*
- * linux/sound/arm/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin
+ * sound/soc/blackfin/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin
*
* Copyright 2009 Analog Device Inc.
*
diff --git a/sound/soc/blackfin/bf5xx-tdm.h b/sound/soc/blackfin/bf5xx-tdm.h
index e5157cd..618ec3d 100644
--- a/sound/soc/blackfin/bf5xx-tdm.h
+++ b/sound/soc/blackfin/bf5xx-tdm.h
@@ -1,5 +1,5 @@
/*
- * linux/sound/arm/bf5xx-i2s.h
+ * sound/soc/blackfin/bf5xx-tdm.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
index ffc97c9..aafda74 100644
--- a/sound/soc/codecs/ad1938.c
+++ b/sound/soc/codecs/ad1938.c
@@ -72,14 +72,20 @@ static const struct snd_kcontrol_new ad1938_snd_controls[] = {
AD1938_DAC_R4_VOL, 0, 0xFF, 1),
/* ADC switch control */
- SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE, AD1938_ADCR1_MUTE, 1, 1),
- SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE, AD1938_ADCR2_MUTE, 1, 1),
+ SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE,
+ AD1938_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE,
+ AD1938_ADCR2_MUTE, 1, 1),
/* DAC switch control */
- SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE, AD1938_DACR1_MUTE, 1, 1),
- SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE, AD1938_DACR2_MUTE, 1, 1),
- SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE, AD1938_DACR3_MUTE, 1, 1),
- SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE, AD1938_DACR4_MUTE, 1, 1),
+ SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE,
+ AD1938_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE,
+ AD1938_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE,
+ AD1938_DACR3_MUTE, 1, 1),
+ SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE,
+ AD1938_DACR4_MUTE, 1, 1),
/* ADC high-pass filter */
SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0,
@@ -110,7 +116,8 @@ static int ad1938_mute(struct snd_soc_dai *dai, int mute)
int reg;
reg = codec->read(codec, AD1938_DAC_CTRL2);
- reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg & (~AD1938_DAC_MASTER_MUTE);
+ reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
+ (~AD1938_DAC_MASTER_MUTE);
codec->write(codec, AD1938_DAC_CTRL2, reg);
return 0;
@@ -119,7 +126,8 @@ static int ad1938_mute(struct snd_soc_dai *dai, int mute)
static inline int ad1938_pll_powerctrl(struct snd_soc_codec *codec, int cmd)
{
int reg = codec->read(codec, AD1938_PLL_CLK_CTRL0);
- reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg | AD1938_PLL_POWERDOWN;
+ reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg |
+ AD1938_PLL_POWERDOWN;
codec->write(codec, AD1938_PLL_CLK_CTRL0, reg);
return 0;
@@ -171,8 +179,8 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
- /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S with TDM)
- * and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
+ /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
+ * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
*/
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
@@ -363,7 +371,8 @@ static unsigned int ad1938_read_reg_cache(struct snd_soc_codec *codec,
* read from the ad1938 register space
*/
-static unsigned int ad1938_read_reg(struct snd_soc_codec *codec, unsigned int reg)
+static unsigned int ad1938_read_reg(struct snd_soc_codec *codec,
+ unsigned int reg)
{
char w_buf[AD1938_SPI_BUFLEN];
char r_buf[AD1938_SPI_BUFLEN];
@@ -502,12 +511,19 @@ static int ad1938_register(struct ad1938_priv *ad1938)
ad1938_codec = codec;
/* default setting for ad1938 */
- codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0); /* unmute dac channels */
- codec->write(codec, AD1938_DAC_CTRL2, 0x1A); /* de-emphasis: 48kHz, powedown dac */
- codec->write(codec, AD1938_DAC_CTRL0, 0x21); /* powerdown dac, dac tdm mode */
- codec->write(codec, AD1938_ADC_CTRL0, 0x3); /* high-pass filter enable */
- codec->write(codec, AD1938_ADC_CTRL1, 0x43); /* sata delay=1, adc aux mode */
- codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D); /* pll input:mclki/xi */
+
+ /* unmute dac channels */
+ codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ codec->write(codec, AD1938_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ codec->write(codec, AD1938_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ codec->write(codec, AD1938_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ codec->write(codec, AD1938_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
codec->write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
ad1938_fill_cache(codec);
--
1.5.6.3
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