From eaba5585944e6d692828bca701c9362f60172b8a Mon Sep 17 00:00:00 2001 From: Codrin Ciubotariu Date: Wed, 10 Jul 2019 13:51:19 +0300 Subject: [PATCH] ASoC: codecs: ad193x: Use regmap_multi_reg_write() when initializing 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 Signed-off-by: Codrin Ciubotariu Reviewed-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20190710105119.22987-1-codrin.ciubotariu@microchip.com Signed-off-by: Mark Brown --- 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)); } } -- 2.45.2