Re: [alsa-devel] [PATCH] ASoC: cs42888: Add codec driver support

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Hi,

Couple of trivial things.

On 02/24/2014 07:55 AM, Nicolin Chen wrote:
[...]
+config SND_SOC_CS42888
+	tristate "Cirrus Logic CS42888 CODEC"
+	depends on I2C

should select REGMAP_I2C

+
[...]
+#define CS42888_NUM_SUPPLIES 4
+static const char *cs42888_supply_names[CS42888_NUM_SUPPLIES] = {

const char *const

+	"VA",
+	"VD",
+	"VLS",
+	"VLC",
+};
+
+static const char *cs42888_adc_single[] = { "Differential", "Single-Ended" };

const char * const

+static const char *cs42888_szc[] = { "Immediate Change", "Zero Cross",
+				     "Soft Ramp", "Soft Ramp on Zero Cross" };
+

const char * constr

+static const struct soc_enum cs42888_enum[] = {
+	SOC_ENUM_SINGLE(CS42888_ADCCTL, 4, 2, cs42888_adc_single),
+	SOC_ENUM_SINGLE(CS42888_ADCCTL, 3, 2, cs42888_adc_single),
+	SOC_ENUM_SINGLE(CS42888_TXCTL, 5, 4, cs42888_szc),
+	SOC_ENUM_SINGLE(CS42888_TXCTL, 0, 4, cs42888_szc),
+};

Usually it makes things a bit more clearer when you have a variable with a unique name for each enum rather then putting them into one large array.

+
[...]
+static struct cs42888_ratios cs42888_ratios[] = {

const

[...]
+static struct snd_soc_dai_ops cs42888_dai_ops = {

const

+	.set_fmt	= cs42888_set_dai_fmt,
+	.set_sysclk	= cs42888_set_dai_sysclk,
+	.hw_params	= cs42888_hw_params,
+	.digital_mute	= cs42888_digital_mute,
+};
+
[...]
+
+static struct reg_default cs42888_reg[] = {

const
[...]
+
+static struct snd_soc_codec_driver cs42888_driver = {

const

+	.probe = cs42888_probe,
+	.idle_bias_off = true,
+
+	.controls = cs42888_snd_controls,
+	.num_controls = ARRAY_SIZE(cs42888_snd_controls),
+	.dapm_widgets = cs42888_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(cs42888_dapm_widgets),
+	.dapm_routes = cs42888_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(cs42888_dapm_routes),
+};
+

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