ENGR00219882 wm8962: avoid the digital volume changed by user

Wolfson suggests that digital volume should not be changed by user
to avoid affecting SNR and dynamic range, and user should adjust
analog volume.

Signed-off-by: Gary Zhang <b13634@freescale.com>

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index b1453115706778fdfa805e15d57f383365b28dac..784b5957e37a602cfb0a4c1e6f84789c77678dda 100644 (file)
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2218,8 +2218,6 @@ SOC_ENUM("Capture LHPF Mode", cap_lhpf_mode),
 SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
                 WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
 
-SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8962_LEFT_DAC_VOLUME,
-                WM8962_RIGHT_DAC_VOLUME, 1, 127, 0, digital_tlv),
 SOC_SINGLE("DAC High Performance Switch", WM8962_ADC_DAC_CONTROL_2, 0, 1, 0),
 
 SOC_SINGLE("ADC High Performance Switch", WM8962_ADDITIONAL_CONTROL_1,