ASoC: max98090: Simplify max98090_readable_register implementation

The readable registers are in consecutive ranges:
	0x01 ~ 0x03, 0x0D ~ 0xD1, 0xFF
So simplify the implementation by specifying a range of consecutive values
in a single case label.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/max98090.c

@@ -267,75 +267,8 @@ static bool max98090_volatile_register(struct device *dev, unsigned int reg)
 static bool max98090_readable_register(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
-	case M98090_REG_DEVICE_STATUS:
-	case M98090_REG_JACK_STATUS:
-	case M98090_REG_INTERRUPT_S:
-	case M98090_REG_RESERVED:
-	case M98090_REG_LINE_INPUT_CONFIG:
-	case M98090_REG_LINE_INPUT_LEVEL:
-	case M98090_REG_INPUT_MODE:
-	case M98090_REG_MIC1_INPUT_LEVEL:
-	case M98090_REG_MIC2_INPUT_LEVEL:
-	case M98090_REG_MIC_BIAS_VOLTAGE:
-	case M98090_REG_DIGITAL_MIC_ENABLE:
-	case M98090_REG_DIGITAL_MIC_CONFIG:
-	case M98090_REG_LEFT_ADC_MIXER:
-	case M98090_REG_RIGHT_ADC_MIXER:
-	case M98090_REG_LEFT_ADC_LEVEL:
-	case M98090_REG_RIGHT_ADC_LEVEL:
-	case M98090_REG_ADC_BIQUAD_LEVEL:
-	case M98090_REG_ADC_SIDETONE:
-	case M98090_REG_SYSTEM_CLOCK:
-	case M98090_REG_CLOCK_MODE:
-	case M98090_REG_CLOCK_RATIO_NI_MSB:
-	case M98090_REG_CLOCK_RATIO_NI_LSB:
-	case M98090_REG_CLOCK_RATIO_MI_MSB:
-	case M98090_REG_CLOCK_RATIO_MI_LSB:
-	case M98090_REG_MASTER_MODE:
-	case M98090_REG_INTERFACE_FORMAT:
-	case M98090_REG_TDM_CONTROL:
-	case M98090_REG_TDM_FORMAT:
-	case M98090_REG_IO_CONFIGURATION:
-	case M98090_REG_FILTER_CONFIG:
-	case M98090_REG_DAI_PLAYBACK_LEVEL:
-	case M98090_REG_DAI_PLAYBACK_LEVEL_EQ:
-	case M98090_REG_LEFT_HP_MIXER:
-	case M98090_REG_RIGHT_HP_MIXER:
-	case M98090_REG_HP_CONTROL:
-	case M98090_REG_LEFT_HP_VOLUME:
-	case M98090_REG_RIGHT_HP_VOLUME:
-	case M98090_REG_LEFT_SPK_MIXER:
-	case M98090_REG_RIGHT_SPK_MIXER:
-	case M98090_REG_SPK_CONTROL:
-	case M98090_REG_LEFT_SPK_VOLUME:
-	case M98090_REG_RIGHT_SPK_VOLUME:
-	case M98090_REG_DRC_TIMING:
-	case M98090_REG_DRC_COMPRESSOR:
-	case M98090_REG_DRC_EXPANDER:
-	case M98090_REG_DRC_GAIN:
-	case M98090_REG_RCV_LOUTL_MIXER:
-	case M98090_REG_RCV_LOUTL_CONTROL:
-	case M98090_REG_RCV_LOUTL_VOLUME:
-	case M98090_REG_LOUTR_MIXER:
-	case M98090_REG_LOUTR_CONTROL:
-	case M98090_REG_LOUTR_VOLUME:
-	case M98090_REG_JACK_DETECT:
-	case M98090_REG_INPUT_ENABLE:
-	case M98090_REG_OUTPUT_ENABLE:
-	case M98090_REG_LEVEL_CONTROL:
-	case M98090_REG_DSP_FILTER_ENABLE:
-	case M98090_REG_BIAS_CONTROL:
-	case M98090_REG_DAC_CONTROL:
-	case M98090_REG_ADC_CONTROL:
-	case M98090_REG_DEVICE_SHUTDOWN:
-	case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68:
-	case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E:
-	case M98090_REG_DMIC3_VOLUME:
-	case M98090_REG_DMIC4_VOLUME:
-	case M98090_REG_DMIC34_BQ_PREATTEN:
-	case M98090_REG_RECORD_TDM_SLOT:
-	case M98090_REG_SAMPLE_RATE:
-	case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
+	case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
+	case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
 	case M98090_REG_REVISION_ID:
 		return true;
 	default: