Skip to content

Commit

Permalink
ASoC: fsl_micfil: use GENMASK to define register bit fields
Browse files Browse the repository at this point in the history 
Use GENMASK along with FIELD_PREP and FIELD_GET to access bitfields in
registers to straighten register access and to drop a lot of defines.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220414162249.3934543-6-s.hauer@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
  • Loading branch information
Sascha Hauer authored and Mark Brown committed Apr 19, 2022
1 parent bd2cffd commit 17f2142
Show file tree
Hide file tree
Showing 2 changed files with 58 additions and 141 deletions.
52 changes: 26 additions & 26 deletions sound/soc/fsl/fsl_micfil.c
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright 2018 NXP

#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interrupt.h>
Expand Down Expand Up @@ -116,23 +117,22 @@ static inline int get_pdm_clk(struct fsl_micfil *micfil,
int bclk;

regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
>> MICFIL_CTRL2_CICOSR_SHIFT);
qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK;
osr = 16 - FIELD_GET(MICFIL_CTRL2_CICOSR, ctrl2_reg);
qsel = FIELD_GET(MICFIL_CTRL2_QSEL, ctrl2_reg);

switch (qsel) {
case MICFIL_HIGH_QUALITY:
case MICFIL_QSEL_HIGH_QUALITY:
bclk = rate * 8 * osr / 2; /* kfactor = 0.5 */
break;
case MICFIL_MEDIUM_QUALITY:
case MICFIL_VLOW0_QUALITY:
case MICFIL_QSEL_MEDIUM_QUALITY:
case MICFIL_QSEL_VLOW0_QUALITY:
bclk = rate * 4 * osr * 1; /* kfactor = 1 */
break;
case MICFIL_LOW_QUALITY:
case MICFIL_VLOW1_QUALITY:
case MICFIL_QSEL_LOW_QUALITY:
case MICFIL_QSEL_VLOW1_QUALITY:
bclk = rate * 2 * osr * 2; /* kfactor = 2 */
break;
case MICFIL_VLOW2_QUALITY:
case MICFIL_QSEL_VLOW2_QUALITY:
bclk = rate * osr * 4; /* kfactor = 4 */
break;
default:
Expand Down Expand Up @@ -244,8 +244,8 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd,
* 11 - reserved
*/
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
MICFIL_CTRL1_DISEL_MASK,
(1 << MICFIL_CTRL1_DISEL_SHIFT));
MICFIL_CTRL1_DISEL,
FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DMA));
if (ret) {
dev_err(dev, "failed to update DISEL bits\n");
return ret;
Expand Down Expand Up @@ -274,8 +274,8 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd,
}

ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
MICFIL_CTRL1_DISEL_MASK,
(0 << MICFIL_CTRL1_DISEL_SHIFT));
MICFIL_CTRL1_DISEL,
FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DISABLE));
if (ret) {
dev_err(dev, "failed to update DISEL bits\n");
return ret;
Expand All @@ -300,8 +300,8 @@ static int fsl_set_clock_params(struct device *dev, unsigned int rate)

/* set CICOSR */
ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
MICFIL_CTRL2_CICOSR_MASK,
MICFIL_CTRL2_OSR_DEFAULT);
MICFIL_CTRL2_CICOSR,
FIELD_PREP(MICFIL_CTRL2_CICOSR, MICFIL_CTRL2_CICOSR_DEFAULT));
if (ret)
dev_err(dev, "failed to set CICOSR in reg 0x%X\n",
REG_MICFIL_CTRL2);
Expand All @@ -312,7 +312,8 @@ static int fsl_set_clock_params(struct device *dev, unsigned int rate)
ret = -EINVAL;

ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
MICFIL_CTRL2_CLKDIV_MASK, clk_div);
MICFIL_CTRL2_CLKDIV,
FIELD_PREP(MICFIL_CTRL2_CLKDIV, clk_div));
if (ret)
dev_err(dev, "failed to set CLKDIV in reg 0x%X\n",
REG_MICFIL_CTRL2);
Expand Down Expand Up @@ -368,13 +369,13 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai)
{
struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev);
struct device *dev = cpu_dai->dev;
unsigned int val;
int ret;
int i;

/* set qsel to medium */
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
MICFIL_CTRL2_QSEL_MASK, MICFIL_MEDIUM_QUALITY);
MICFIL_CTRL2_QSEL,
FIELD_PREP(MICFIL_CTRL2_QSEL, MICFIL_QSEL_MEDIUM_QUALITY));
if (ret) {
dev_err(dev, "failed to set quality mode bits, reg 0x%X\n",
REG_MICFIL_CTRL2);
Expand All @@ -390,10 +391,9 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai)
&micfil->dma_params_rx);

/* FIFO Watermark Control - FIFOWMK*/
val = MICFIL_FIFO_CTRL_FIFOWMK(micfil->soc->fifo_depth) - 1;
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL,
MICFIL_FIFO_CTRL_FIFOWMK_MASK,
val);
MICFIL_FIFO_CTRL_FIFOWMK,
FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1));
if (ret) {
dev_err(dev, "failed to set FIFOWMK\n");
return ret;
Expand Down Expand Up @@ -553,11 +553,11 @@ static irqreturn_t micfil_isr(int irq, void *devid)
regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg);
regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);

dma_enabled = MICFIL_DMA_ENABLED(ctrl1_reg);
dma_enabled = FIELD_GET(MICFIL_CTRL1_DISEL, ctrl1_reg) == MICFIL_CTRL1_DISEL_DMA;

/* Channel 0-7 Output Data Flags */
for (i = 0; i < MICFIL_OUTPUT_CHANNELS; i++) {
if (stat_reg & MICFIL_STAT_CHXF_MASK(i))
if (stat_reg & MICFIL_STAT_CHXF(i))
dev_dbg(&pdev->dev,
"Data available in Data Channel %d\n", i);
/* if DMA is not enabled, field must be written with 1
Expand All @@ -566,17 +566,17 @@ static irqreturn_t micfil_isr(int irq, void *devid)
if (!dma_enabled)
regmap_write_bits(micfil->regmap,
REG_MICFIL_STAT,
MICFIL_STAT_CHXF_MASK(i),
MICFIL_STAT_CHXF(i),
1);
}

for (i = 0; i < MICFIL_FIFO_NUM; i++) {
if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER_MASK(i))
if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER(i))
dev_dbg(&pdev->dev,
"FIFO Overflow Exception flag for channel %d\n",
i);

if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(i))
if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER(i))
dev_dbg(&pdev->dev,
"FIFO Underflow Exception flag for channel %d\n",
i);
Expand Down
147 changes: 32 additions & 115 deletions sound/soc/fsl/fsl_micfil.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -39,82 +39,45 @@
#define MICFIL_CTRL1_DBG BIT(28)
#define MICFIL_CTRL1_SRES BIT(27)
#define MICFIL_CTRL1_DBGE BIT(26)
#define MICFIL_CTRL1_DISEL_SHIFT 24
#define MICFIL_CTRL1_DISEL_WIDTH 2
#define MICFIL_CTRL1_DISEL_MASK ((BIT(MICFIL_CTRL1_DISEL_WIDTH) - 1) \
<< MICFIL_CTRL1_DISEL_SHIFT)

#define MICFIL_CTRL1_DISEL_DISABLE 0
#define MICFIL_CTRL1_DISEL_DMA 1
#define MICFIL_CTRL1_DISEL_IRQ 2
#define MICFIL_CTRL1_DISEL GENMASK(25, 24)
#define MICFIL_CTRL1_ERREN BIT(23)
#define MICFIL_CTRL1_CHEN_SHIFT 0
#define MICFIL_CTRL1_CHEN_WIDTH 8
#define MICFIL_CTRL1_CHEN_MASK(x) (BIT(x) << MICFIL_CTRL1_CHEN_SHIFT)
#define MICFIL_CTRL1_CHEN(x) (MICFIL_CTRL1_CHEN_MASK(x))
#define MICFIL_CTRL1_CHEN(ch) BIT(ch)

/* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
#define MICFIL_CTRL2_QSEL_SHIFT 25
#define MICFIL_CTRL2_QSEL_WIDTH 3
#define MICFIL_CTRL2_QSEL_MASK ((BIT(MICFIL_CTRL2_QSEL_WIDTH) - 1) \
<< MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_HIGH_QUALITY BIT(MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_MEDIUM_QUALITY (0 << MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_LOW_QUALITY (7 << MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_VLOW0_QUALITY (6 << MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_VLOW1_QUALITY (5 << MICFIL_CTRL2_QSEL_SHIFT)
#define MICFIL_VLOW2_QUALITY (4 << MICFIL_CTRL2_QSEL_SHIFT)

#define MICFIL_CTRL2_CICOSR_SHIFT 16
#define MICFIL_CTRL2_CICOSR_WIDTH 4
#define MICFIL_CTRL2_CICOSR_MASK ((BIT(MICFIL_CTRL2_CICOSR_WIDTH) - 1) \
<< MICFIL_CTRL2_CICOSR_SHIFT)
#define MICFIL_CTRL2_CICOSR(v) (((v) << MICFIL_CTRL2_CICOSR_SHIFT) \
& MICFIL_CTRL2_CICOSR_MASK)
#define MICFIL_CTRL2_CLKDIV_SHIFT 0
#define MICFIL_CTRL2_CLKDIV_WIDTH 8
#define MICFIL_CTRL2_CLKDIV_MASK ((BIT(MICFIL_CTRL2_CLKDIV_WIDTH) - 1) \
<< MICFIL_CTRL2_CLKDIV_SHIFT)
#define MICFIL_CTRL2_CLKDIV(v) (((v) << MICFIL_CTRL2_CLKDIV_SHIFT) \
& MICFIL_CTRL2_CLKDIV_MASK)
#define MICFIL_CTRL2_QSEL GENMASK(27, 25)
#define MICFIL_QSEL_MEDIUM_QUALITY 0
#define MICFIL_QSEL_HIGH_QUALITY 1
#define MICFIL_QSEL_LOW_QUALITY 7
#define MICFIL_QSEL_VLOW0_QUALITY 6
#define MICFIL_QSEL_VLOW1_QUALITY 5
#define MICFIL_QSEL_VLOW2_QUALITY 4

#define MICFIL_CTRL2_CICOSR GENMASK(19, 16)
#define MICFIL_CTRL2_CICOSR_DEFAULT 0
#define MICFIL_CTRL2_CLKDIV GENMASK(7, 0)

/* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
#define MICFIL_STAT_BSY_FIL BIT(31)
#define MICFIL_STAT_FIR_RDY BIT(30)
#define MICFIL_STAT_LOWFREQF BIT(29)
#define MICFIL_STAT_CHXF_SHIFT(v) (v)
#define MICFIL_STAT_CHXF_MASK(v) BIT(MICFIL_STAT_CHXF_SHIFT(v))
#define MICFIL_STAT_CHXF(v) BIT(MICFIL_STAT_CHXF_SHIFT(v))
#define MICFIL_STAT_CHXF(ch) BIT(ch)

/* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
#define MICFIL_FIFO_CTRL_FIFOWMK_SHIFT 0
#define MICFIL_FIFO_CTRL_FIFOWMK_WIDTH 3
#define MICFIL_FIFO_CTRL_FIFOWMK_MASK ((BIT(MICFIL_FIFO_CTRL_FIFOWMK_WIDTH) - 1) \
<< MICFIL_FIFO_CTRL_FIFOWMK_SHIFT)
#define MICFIL_FIFO_CTRL_FIFOWMK(v) (((v) << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT) \
& MICFIL_FIFO_CTRL_FIFOWMK_MASK)
#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(2, 0)

/* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
#define MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v) (v)
#define MICFIL_FIFO_STAT_FIFOX_OVER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v))
#define MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v) ((v) + 8)
#define MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v))
#define MICFIL_FIFO_STAT_FIFOX_OVER(ch) BIT(ch)
#define MICFIL_FIFO_STAT_FIFOX_UNDER(ch) BIT((ch) + 8)

/* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
#define MICFIL_VAD0_CTRL1_CHSEL_SHIFT 24
#define MICFIL_VAD0_CTRL1_CHSEL_WIDTH 3
#define MICFIL_VAD0_CTRL1_CHSEL_MASK ((BIT(MICFIL_VAD0_CTRL1_CHSEL_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL1_CHSEL_SHIFT)
#define MICFIL_VAD0_CTRL1_CHSEL(v) (((v) << MICFIL_VAD0_CTRL1_CHSEL_SHIFT) \
& MICFIL_VAD0_CTRL1_CHSEL_MASK)
#define MICFIL_VAD0_CTRL1_CICOSR_SHIFT 16
#define MICFIL_VAD0_CTRL1_CICOSR_WIDTH 4
#define MICFIL_VAD0_CTRL1_CICOSR_MASK ((BIT(MICFIL_VAD0_CTRL1_CICOSR_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL1_CICOSR_SHIFT)
#define MICFIL_VAD0_CTRL1_CICOSR(v) (((v) << MICFIL_VAD0_CTRL1_CICOSR_SHIFT) \
& MICFIL_VAD0_CTRL1_CICOSR_MASK)
#define MICFIL_VAD0_CTRL1_INITT_SHIFT 8
#define MICFIL_VAD0_CTRL1_INITT_WIDTH 5
#define MICFIL_VAD0_CTRL1_INITT_MASK ((BIT(MICFIL_VAD0_CTRL1_INITT_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL1_INITT_SHIFT)
#define MICFIL_VAD0_CTRL1_INITT(v) (((v) << MICFIL_VAD0_CTRL1_INITT_SHIFT) \
& MICFIL_VAD0_CTRL1_INITT_MASK)
#define MICFIL_VAD0_CTRL1_CHSEL_SHIFT GENMASK(26, 24)
#define MICFIL_VAD0_CTRL1_CICOSR_SHIFT GENMASK(19, 16)
#define MICFIL_VAD0_CTRL1_INITT_SHIFT GENMASK(12, 8)
#define MICFIL_VAD0_CTRL1_ST10 BIT(4)
#define MICFIL_VAD0_CTRL1_ERIE BIT(3)
#define MICFIL_VAD0_CTRL1_IE BIT(2)
Expand All @@ -125,66 +88,26 @@
#define MICFIL_VAD0_CTRL2_FRENDIS BIT(31)
#define MICFIL_VAD0_CTRL2_PREFEN BIT(30)
#define MICFIL_VAD0_CTRL2_FOUTDIS BIT(28)
#define MICFIL_VAD0_CTRL2_FRAMET_SHIFT 16
#define MICFIL_VAD0_CTRL2_FRAMET_WIDTH 6
#define MICFIL_VAD0_CTRL2_FRAMET_MASK ((BIT(MICFIL_VAD0_CTRL2_FRAMET_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL2_FRAMET_SHIFT)
#define MICFIL_VAD0_CTRL2_FRAMET(v) (((v) << MICFIL_VAD0_CTRL2_FRAMET_SHIFT) \
& MICFIL_VAD0_CTRL2_FRAMET_MASK)
#define MICFIL_VAD0_CTRL2_INPGAIN_SHIFT 8
#define MICFIL_VAD0_CTRL2_INPGAIN_WIDTH 4
#define MICFIL_VAD0_CTRL2_INPGAIN_MASK ((BIT(MICFIL_VAD0_CTRL2_INPGAIN_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL2_INPGAIN_SHIFT)
#define MICFIL_VAD0_CTRL2_INPGAIN(v) (((v) << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT) \
& MICFIL_VAD0_CTRL2_INPGAIN_MASK)
#define MICFIL_VAD0_CTRL2_HPF_SHIFT 0
#define MICFIL_VAD0_CTRL2_HPF_WIDTH 2
#define MICFIL_VAD0_CTRL2_HPF_MASK ((BIT(MICFIL_VAD0_CTRL2_HPF_WIDTH) - 1) \
<< MICFIL_VAD0_CTRL2_HPF_SHIFT)
#define MICFIL_VAD0_CTRL2_HPF(v) (((v) << MICFIL_VAD0_CTRL2_HPF_SHIFT) \
& MICFIL_VAD0_CTRL2_HPF_MASK)
#define MICFIL_VAD0_CTRL2_FRAMET GENMASK(21, 16)
#define MICFIL_VAD0_CTRL2_INPGAIN GENMASK(11, 8)
#define MICFIL_VAD0_CTRL2_HPF GENMASK(1, 0)

/* MICFIL HWVAD0 Signal CONFIG Register -- REG_MICFIL_VAD0_SCONFIG */
#define MICFIL_VAD0_SCONFIG_SFILEN BIT(31)
#define MICFIL_VAD0_SCONFIG_SMAXEN BIT(30)
#define MICFIL_VAD0_SCONFIG_SGAIN_SHIFT 0
#define MICFIL_VAD0_SCONFIG_SGAIN_WIDTH 4
#define MICFIL_VAD0_SCONFIG_SGAIN_MASK ((BIT(MICFIL_VAD0_SCONFIG_SGAIN_WIDTH) - 1) \
<< MICFIL_VAD0_SCONFIG_SGAIN_SHIFT)
#define MICFIL_VAD0_SCONFIG_SGAIN(v) (((v) << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT) \
& MICFIL_VAD0_SCONFIG_SGAIN_MASK)
#define MICFIL_VAD0_SCONFIG_SGAIN GENMASK(3, 0)

/* MICFIL HWVAD0 Noise CONFIG Register -- REG_MICFIL_VAD0_NCONFIG */
#define MICFIL_VAD0_NCONFIG_NFILAUT BIT(31)
#define MICFIL_VAD0_NCONFIG_NMINEN BIT(30)
#define MICFIL_VAD0_NCONFIG_NDECEN BIT(29)
#define MICFIL_VAD0_NCONFIG_NOREN BIT(28)
#define MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT 8
#define MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH 5
#define MICFIL_VAD0_NCONFIG_NFILADJ_MASK ((BIT(MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH) - 1) \
<< MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT)
#define MICFIL_VAD0_NCONFIG_NFILADJ(v) (((v) << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT) \
& MICFIL_VAD0_NCONFIG_NFILADJ_MASK)
#define MICFIL_VAD0_NCONFIG_NGAIN_SHIFT 0
#define MICFIL_VAD0_NCONFIG_NGAIN_WIDTH 4
#define MICFIL_VAD0_NCONFIG_NGAIN_MASK ((BIT(MICFIL_VAD0_NCONFIG_NGAIN_WIDTH) - 1) \
<< MICFIL_VAD0_NCONFIG_NGAIN_SHIFT)
#define MICFIL_VAD0_NCONFIG_NGAIN(v) (((v) << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT) \
& MICFIL_VAD0_NCONFIG_NGAIN_MASK)
#define MICFIL_VAD0_NCONFIG_NFILADJ GENMASK(12, 8)
#define MICFIL_VAD0_NCONFIG_NGAIN GENMASK(3, 0)

/* MICFIL HWVAD0 Zero-Crossing Detector - REG_MICFIL_VAD0_ZCD */
#define MICFIL_VAD0_ZCD_ZCDTH_SHIFT 16
#define MICFIL_VAD0_ZCD_ZCDTH_WIDTH 10
#define MICFIL_VAD0_ZCD_ZCDTH_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDTH_WIDTH) - 1) \
<< MICFIL_VAD0_ZCD_ZCDTH_SHIFT)
#define MICFIL_VAD0_ZCD_ZCDTH(v) (((v) << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)\
& MICFIL_VAD0_ZCD_ZCDTH_MASK)
#define MICFIL_VAD0_ZCD_ZCDADJ_SHIFT 8
#define MICFIL_VAD0_ZCD_ZCDADJ_WIDTH 4
#define MICFIL_VAD0_ZCD_ZCDADJ_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDADJ_WIDTH) - 1)\
<< MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)
#define MICFIL_VAD0_ZCD_ZCDADJ(v) (((v) << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)\
& MICFIL_VAD0_ZCD_ZCDADJ_MASK)
#define MICFIL_VAD0_ZCD_ZCDTH GENMASK(25, 16)
#define MICFIL_VAD0_ZCD_ZCDADJ_SHIFT GENMASK(11, 8)
#define MICFIL_VAD0_ZCD_ZCDAND BIT(4)
#define MICFIL_VAD0_ZCD_ZCDAUT BIT(2)
#define MICFIL_VAD0_ZCD_ZCDEN BIT(0)
Expand All @@ -199,11 +122,6 @@
#define MICFIL_OUTGAIN_CHX_SHIFT(v) (4 * (v))

/* Constants */
#define MICFIL_DMA_IRQ_DISABLED(v) ((v) & MICFIL_CTRL1_DISEL_MASK)
#define MICFIL_DMA_ENABLED(v) ((0x1 << MICFIL_CTRL1_DISEL_SHIFT) \
== ((v) & MICFIL_CTRL1_DISEL_MASK))
#define MICFIL_IRQ_ENABLED(v) ((0x2 << MICFIL_CTRL1_DISEL_SHIFT) \
== ((v) & MICFIL_CTRL1_DISEL_MASK))
#define MICFIL_OUTPUT_CHANNELS 8
#define MICFIL_FIFO_NUM 8

Expand All @@ -215,6 +133,5 @@
#define MICFIL_SLEEP_MIN 90000 /* in us */
#define MICFIL_SLEEP_MAX 100000 /* in us */
#define MICFIL_DMA_MAXBURST_RX 6
#define MICFIL_CTRL2_OSR_DEFAULT (0 << MICFIL_CTRL2_CICOSR_SHIFT)

#endif /* _FSL_MICFIL_H */

0 comments on commit 17f2142

Please sign in to comment.