Using regmap_multi_reg_write() when we set the default values for our
registers makes the code smaller and easier to read.
Suggested-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
---
sound/soc/codecs/ad193x.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 80dab5df9633..fb04c9379b71 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -413,15 +413,10 @@ static struct snd_soc_dai_driver ad193x_no_adc_dai = {
.ops = &ad193x_dai_ops,
};
-struct ad193x_reg_default {
- unsigned int reg;
- unsigned int val;
-};
-
/* codec register values to set after reset */
static void ad193x_reg_default_init(struct ad193x_priv *ad193x)
{
- const struct ad193x_reg_default reg_init[] = {
+ const struct reg_sequence reg_init[] = {
{ 0, 0x99 }, /* PLL_CLK_CTRL0: pll input: mclki/xi 12.288Mhz */
{ 1, 0x04 }, /* PLL_CLK_CTRL1: no on-chip Vref */
{ 2, 0x40 }, /* DAC_CTRL0: TDM mode */
@@ -437,21 +432,17 @@ static void ad193x_reg_default_init(struct ad193x_priv *ad193x)
{ 12, 0x00 }, /* DAC_L4_VOL: no attenuation */
{ 13, 0x00 }, /* DAC_R4_VOL: no attenuation */
};
- const struct ad193x_reg_default reg_adc_init[] = {
+ const struct reg_sequence reg_adc_init[] = {
{ 14, 0x03 }, /* ADC_CTRL0: high-pass filter enable */
{ 15, 0x43 }, /* ADC_CTRL1: sata delay=1, adc aux mode */
{ 16, 0x00 }, /* ADC_CTRL2: reset */
};
- int i;
- for (i = 0; i < ARRAY_SIZE(reg_init); i++)
- regmap_write(ad193x->regmap, reg_init[i].reg, reg_init[i].val);
+ regmap_multi_reg_write(ad193x->regmap, reg_init, ARRAY_SIZE(reg_init));
if (ad193x_has_adc(ad193x)) {
- for (i = 0; i < ARRAY_SIZE(reg_adc_init); i++) {
- regmap_write(ad193x->regmap, reg_adc_init[i].reg,
- reg_adc_init[i].val);
- }
+ regmap_multi_reg_write(ad193x->regmap, reg_adc_init,
+ ARRAY_SIZE(reg_adc_init));
}
}
--
2.20.1
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
