ASoC: pcm512x: Implement analogue volume control
There are some analogue volume controls in page 1 of the register map so
implement support for them now that we can access the registers.
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/pcm512x.h b/sound/soc/codecs/pcm512x.h
index e58743c..ac4a52c 100644
--- a/sound/soc/codecs/pcm512x.h
+++ b/sound/soc/codecs/pcm512x.h
@@ -151,4 +151,12 @@
#define PCM512x_AMLE_SHIFT 1
#define PCM512x_AMLR_SHIFT 0
+/* Page 1, Register 2 - analog volume control */
+#define PCM512x_RAGN_SHIFT 0
+#define PCM512x_LAGN_SHIFT 4
+
+/* Page 1, Register 7 - analog boost control */
+#define PCM512x_AGBR_SHIFT 0
+#define PCM512x_AGBL_SHIFT 4
+
#endif