ASoC: add SOC_DOUBLE_EXT_TLV control type

This is a macro for double controls with special callback function and
TLV. The SOC_DOUBLE_EXT_TLV needs one register and two shifts for double
controls.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 94fcc65609b6..795a6b4a67ee 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -135,6 +135,17 @@
         .info = snd_soc_info_volsw, \
         .get = xhandler_get, .put = xhandler_put, \
         .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
+         xhandler_get, xhandler_put, tlv_array) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+                 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+        .tlv.p = (tlv_array), \
+        .info = snd_soc_info_volsw, \
+        .get = xhandler_get, .put = xhandler_put, \
+        .private_value = (unsigned long)&(struct soc_mixer_control) \
+                {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
+                .max = xmax, .invert = xinvert} }
 #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
         .info = snd_soc_info_bool_ext, \