ASoC: wm8962: Add Dynamic Range Control support

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8962.c

@@ -1762,6 +1762,9 @@ SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
 SOC_SINGLE("DF1 Switch", WM8962_DF1, 0, 1, 0),
 SND_SOC_BYTES_MASK("DF1 Coefficients", WM8962_DF1, 7, WM8962_DF1_ENA),
 
+SOC_SINGLE("DRC Switch", WM8962_DRC_1, 0, 1, 0),
+SND_SOC_BYTES_MASK("DRC Coefficients", WM8962_DRC_1, 5, WM8962_DRC_ENA),
+
 WM8962_DSP2_ENABLE("VSS Switch", WM8962_VSS_ENA_SHIFT),
 WM8962_DSP2_ENABLE("HPF1 Switch", WM8962_HPF1_ENA_SHIFT),
 WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),