1 files changed, 14 insertions, 0 deletions

diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index ce27eac40d4e..064542bf3af8 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -28,6 +28,7 @@
 #include <sound/i2c.h>
 #include <sound/ak4xxx-adda.h>
 #include <sound/ak4114.h>
+#include <sound/pt2258.h>
 #include <sound/pcm.h>
 #include <sound/mpu401.h>
 
@@ -381,6 +382,11 @@ struct snd_ice1712 {
                         unsigned short master[2];
                         unsigned short vol[8];
                 } phase28;
+                /* a non-standard I2C device for revo51 */
+                struct revo51_spec {
+                        struct snd_i2c_device *dev;
+                        struct snd_pt2258 *pt2258;
+                } revo51;
                 /* Hoontech-specific setting */
                 struct hoontech_spec {
                         unsigned char boxbits[4];
@@ -462,6 +468,14 @@ static inline void snd_ice1712_gpio_write_bits(struct snd_ice1712 *ice,
         snd_ice1712_gpio_write(ice, mask & bits);
 }
 
+static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice,
+                                              unsigned int mask)
+{
+        ice->gpio.direction &= ~mask;
+        snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
+        return  (snd_ice1712_gpio_read(ice) & mask);
+}
+
 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice);
 
 int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, const struct snd_akm4xxx *template,