diff --git a/firmware/SOURCES b/firmware/SOURCES
index aec0884c0c..89052fe53d 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1203,7 +1203,6 @@ target/arm/imx233/creative-zen/button-zen.c
 target/arm/imx233/creative-zen/debug-zen.c
 target/arm/imx233/creative-zen/power-zen.c
 target/arm/imx233/creative-zen/powermgmt-zen.c
-target/arm/imx233/button-lradc-imx233.c
 #endif
 
 #ifdef CREATIVE_ZENXFI2
diff --git a/firmware/target/arm/imx233/creative-zen/button-target.h b/firmware/target/arm/imx233/creative-zen/button-target.h
index e9a3ac5ab7..eb4f45ccf7 100644
--- a/firmware/target/arm/imx233/creative-zen/button-target.h
+++ b/firmware/target/arm/imx233/creative-zen/button-target.h
@@ -28,23 +28,6 @@ bool button_debug_screen(void);
 /* HOLD button */
 #if !defined(CREATIVE_ZENXFISTYLE)
 #define HAS_BUTTON_HOLD
-#define IMX233_BUTTON_LRADC_HOLD_DET BLH_ADC
-#endif
-
-/* VDDIO value */
-#if defined(CREATIVE_ZENXFISTYLE)
-#define IMX233_BUTTON_LRADC_VDDIO   3660
-#elif defined(CREATIVE_ZEN)
-#define IMX233_BUTTON_LRADC_VDDIO   3480
-#elif defined(CREATIVE_ZENXFI)
-#define IMX233_BUTTON_LRADC_VDDIO   3500
-#endif
-
-/* LRADC channel */
-#if defined(CREATIVE_ZENXFISTYLE)
-#define IMX233_BUTTON_LRADC_CHANNEL 2
-#else
-#define IMX233_BUTTON_LRADC_CHANNEL 0
 #endif
 
 /* Main unit's buttons */
diff --git a/firmware/target/arm/imx233/creative-zen/button-zen.c b/firmware/target/arm/imx233/creative-zen/button-zen.c
index fa01e9370e..ed54d42eb8 100644
--- a/firmware/target/arm/imx233/creative-zen/button-zen.c
+++ b/firmware/target/arm/imx233/creative-zen/button-zen.c
@@ -23,137 +23,131 @@
 #include "system-target.h"
 #include "pinctrl-imx233.h"
 #include "power-imx233.h"
-#include "button-lradc-imx233.h"
+#include "button-imx233.h"
 
-#if defined(CREATIVE_ZENXFI) || defined(CREATIVE_ZENMOZAIC)
-#define JACK_DET_BANK   2
-#define JACK_DET_PIN    8
-#define JACK_DET_INVERTED
-#elif defined(CREATIVE_ZENXFISTYLE)
-#define JACK_DET_BANK   2
-#define JACK_DET_PIN    7
-#endif
+#if defined(CREATIVE_ZENXFISTYLE)
+#define CHAN    2
+#define I_VDDIO 0 /* index in the table */
 
-struct imx233_button_lradc_mapping_t imx233_button_lradc_mapping[] =
+struct imx233_button_map_t imx233_button_map[] =
 {
-#if defined(CREATIVE_ZEN)
-    {200, IMX233_BUTTON_LRADC_HOLD},
-    {250, BUTTON_MENU},
-    {520, BUTTON_SHORTCUT},
-    {1490, BUTTON_UP},
-    {1740, BUTTON_SELECT},
-    {2015, BUTTON_LEFT},
-    {2255, BUTTON_RIGHT},
-    {2485, BUTTON_DOWN},
-    {2700, BUTTON_BACK},
-    {2945, BUTTON_PLAYPAUSE},
-    {3400, 0},
-    {0, IMX233_BUTTON_LRADC_END},
+    [I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3660), "vddio"), /* we need VDDIO for relative */
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 230, I_VDDIO), "menu"),
+    IMX233_BUTTON(SHORTCUT, LRADC_REL(CHAN, 480, I_VDDIO), "shortcut"),
+    IMX233_BUTTON(UP, LRADC_REL(CHAN, 690, I_VDDIO), "up"),
+    IMX233_BUTTON(LEFT, LRADC_REL(CHAN, 920, I_VDDIO), "left"),
+    IMX233_BUTTON(RIGHT, LRADC_REL(CHAN, 1120, I_VDDIO), "right"),
+    IMX233_BUTTON(DOWN, LRADC_REL(CHAN, 1335, I_VDDIO), "down"),
+    IMX233_BUTTON(SELECT, LRADC_REL(CHAN, 1565, I_VDDIO), "select"),
+    IMX233_BUTTON(BACK, LRADC_REL(CHAN, 2850, I_VDDIO), "back"),
+    IMX233_BUTTON(PLAYPAUSE, LRADC_REL(CHAN, 3110, I_VDDIO), "play"),
+    IMX233_BUTTON_(JACK, GPIO(2, 7), "jack"),
+    IMX233_BUTTON(POWER, GPIO(0, 11), "power", INVERTED),
+    IMX233_BUTTON_(END, END(), "")
+};
+#elif defined(CREATIVE_ZEN)
+#define CHAN    0
+#define I_VDDIO 0 /* index in the table */
+
+struct imx233_button_map_t imx233_button_map[] =
+{
+    [I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3480), "vddio"), /* we need VDDIO for relative */
+    IMX233_BUTTON_(HOLD, LRADC_REL(CHAN, 200, I_VDDIO), "hold"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 250, I_VDDIO), "menu"),
+    IMX233_BUTTON(SHORTCUT, LRADC_REL(CHAN, 520, I_VDDIO), "shortcut"),
+    IMX233_BUTTON(UP, LRADC_REL(CHAN, 1490, I_VDDIO), "up"),
+    IMX233_BUTTON(SELECT, LRADC_REL(CHAN, 1740, I_VDDIO), "select"),
+    IMX233_BUTTON(LEFT, LRADC_REL(CHAN, 2015, I_VDDIO), "left"),
+    IMX233_BUTTON(RIGHT, LRADC_REL(CHAN, 2255, I_VDDIO), "right"),
+    IMX233_BUTTON(DOWN, LRADC_REL(CHAN, 2485, I_VDDIO), "down"),
+    IMX233_BUTTON(BACK, LRADC_REL(CHAN, 2700, I_VDDIO), "back"),
+    IMX233_BUTTON(PLAYPAUSE, LRADC_REL(CHAN, 2945, I_VDDIO), "play"),
+    IMX233_BUTTON(POWER, PSWITCH(1), "power"),
+    IMX233_BUTTON_(END, END(), "")
+};
 #elif defined(CREATIVE_ZENXFI)
-    {0, IMX233_BUTTON_LRADC_HOLD},
-    {200, BUTTON_MENU},
-    {445, BUTTON_SHORTCUT},
-    {645, BUTTON_UP},
-    {860, BUTTON_LEFT},
-    {1060, BUTTON_RIGHT},
-    {1260, BUTTON_DOWN},
-    {1480, BUTTON_SELECT},
-    {1700, BUTTON_TOPRIGHT},
-    {1920, BUTTON_BOTTOMLEFT},
-    {2145, BUTTON_TOPLEFT},
-    {2460, BUTTON_BOTTOMRIGHT},
-    {2700, BUTTON_BACK},
-    {2945, BUTTON_PLAYPAUSE},
-    {3400, 0},
-    {0, IMX233_BUTTON_LRADC_END},
-#elif defined(CREATIVE_ZENV)
-    {190, IMX233_BUTTON_LRADC_HOLD},
-    {250, BUTTON_PLAYPAUSE},
-    {530, BUTTON_BACK},
-    {785, BUTTON_VOL_UP},
-    {1040, BUTTON_VOL_DOWN},
-    {1295, BUTTON_MENU},
-    {1540, BUTTON_UP},
-    {1800, BUTTON_SELECT},
-    {2070, BUTTON_LEFT},
-    {2315, BUTTON_RIGHT},
-    {2550, BUTTON_DOWN},
-    {3450, 0},
-    {0, IMX233_BUTTON_LRADC_END},
+#define CHAN    0
+#define I_VDDIO 0 /* index in the table */
+
+struct imx233_button_map_t imx233_button_map[] =
+{
+    [I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3500), "vddio"), /* we need VDDIO for relative */
+    IMX233_BUTTON_(HOLD, LRADC_REL(CHAN, 0, I_VDDIO), "hold"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 200, I_VDDIO), "menu"),
+    IMX233_BUTTON(SHORTCUT, LRADC_REL(CHAN, 445, I_VDDIO), "shortcut"),
+    IMX233_BUTTON(UP, LRADC_REL(CHAN, 645, I_VDDIO), "up"),
+    IMX233_BUTTON(LEFT, LRADC_REL(CHAN, 860, I_VDDIO), "left"),
+    IMX233_BUTTON(RIGHT, LRADC_REL(CHAN, 1060, I_VDDIO), "right"),
+    IMX233_BUTTON(DOWN, LRADC_REL(CHAN, 1260, I_VDDIO), "down"),
+    IMX233_BUTTON(SELECT, LRADC_REL(CHAN, 1480, I_VDDIO), "select"),
+    IMX233_BUTTON(TOPRIGHT, LRADC_REL(CHAN, 1700, I_VDDIO), "topright"),
+    IMX233_BUTTON(BOTTOMLEFT, LRADC_REL(CHAN, 1920, I_VDDIO), "bottomleft"),
+    IMX233_BUTTON(TOPLEFT, LRADC_REL(CHAN, 2145, I_VDDIO), "topleft"),
+    IMX233_BUTTON(BOTTOMRIGHT, LRADC_REL(CHAN, 2460, I_VDDIO), "bottomright"),
+    IMX233_BUTTON(BACK, LRADC_REL(CHAN, 2700, I_VDDIO), "back"),
+    IMX233_BUTTON(PLAYPAUSE, LRADC_REL(CHAN, 2945, I_VDDIO), "play"),
+    IMX233_BUTTON(POWER, PSWITCH(1), "power"),
+    IMX233_BUTTON_(JACK, GPIO(2, 8), "jack", INVERTED),
+    IMX233_BUTTON_(END, END(), "")
+};
 #elif defined(CREATIVE_ZENMOZAIC)
-    {0, IMX233_BUTTON_LRADC_HOLD},
-    {200, BUTTON_MENU},
-    {445, BUTTON_SHORTCUT},
-    {645, BUTTON_UP},
-    {860, BUTTON_LEFT},
-    {1060, BUTTON_RIGHT},
-    {1260, BUTTON_DOWN},
-    {1480, BUTTON_SELECT},
-    {2700, BUTTON_BACK},
-    {2945, BUTTON_PLAYPAUSE},
-    {3400, 0},
-    {0, IMX233_BUTTON_LRADC_END},
-#elif defined(CREATIVE_ZENXFISTYLE)
-    {230, BUTTON_MENU},
-    {480, BUTTON_SHORTCUT},
-    {690, BUTTON_UP},
-    {920, BUTTON_LEFT},
-    {1120, BUTTON_RIGHT},
-    {1335, BUTTON_DOWN},
-    {1565, BUTTON_SELECT},
-    {2850, BUTTON_BACK},
-    {3110, BUTTON_PLAYPAUSE},
-    {3620, 0},
-    {0, IMX233_BUTTON_LRADC_END},
+#define CHAN    0
+#define I_VDDIO 0 /* index in the table */
+
+struct imx233_button_map_t imx233_button_map[] =
+{
+    [I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3500), "vddio"), /* we need VDDIO for relative */
+    IMX233_BUTTON_(HOLD, LRADC_REL(CHAN, 0, I_VDDIO), "hold"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 200, I_VDDIO), "menu"),
+    IMX233_BUTTON(SHORTCUT, LRADC_REL(CHAN, 445, I_VDDIO), "shortcut"),
+    IMX233_BUTTON(UP, LRADC_REL(CHAN, 645, I_VDDIO), "up"),
+    IMX233_BUTTON(LEFT, LRADC_REL(CHAN, 860, I_VDDIO), "left"),
+    IMX233_BUTTON(RIGHT, LRADC_REL(CHAN, 1060, I_VDDIO), "right"),
+    IMX233_BUTTON(DOWN, LRADC_REL(CHAN, 1260, I_VDDIO), "down"),
+    IMX233_BUTTON(SELECT, LRADC_REL(CHAN, 1480, I_VDDIO), "select"),
+    IMX233_BUTTON(BACK, LRADC_REL(CHAN, 2700, I_VDDIO), "back"),
+    IMX233_BUTTON(PLAYPAUSE, LRADC_REL(CHAN, 2945, I_VDDIO), "play"),
+    IMX233_BUTTON(POWER, PSWITCH(1), "power"),
+    IMX233_BUTTON_(JACK, GPIO(2, 8), "jack"),
+    IMX233_BUTTON_(END, END(), "")
+};
+#elif defined(CREATIVE_ZENV)
+#define CHAN    0
+#define I_VDDIO 0 /* index in the table */
+
+struct imx233_button_map_t imx233_button_map[] =
+{
+    [I_VDDIO] = IMX233_BUTTON_(VDDIO, VDDIO(3500), "vddio"), /* we need VDDIO for relative */
+    IMX233_BUTTON_(HOLD, LRADC_REL(CHAN, 190, I_VDDIO), "hold"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 250, I_VDDIO), "play"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 530, I_VDDIO), "back"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 785, I_VDDIO), "vol_up"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 1040, I_VDDIO), "vol_down"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 1295, I_VDDIO), "menu"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 1540, I_VDDIO), "up"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 1800, I_VDDIO), "select"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 2070, I_VDDIO), "left"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 2315, I_VDDIO), "right"),
+    IMX233_BUTTON(MENU, LRADC_REL(CHAN, 2550, I_VDDIO), "down"),
+    IMX233_BUTTON(POWER, PSWITCH(1), "power"),
+    IMX233_BUTTON_(END, END(), "")
+};
 #else
 #error wrong target
 #endif
-};
 
 void button_init_device(void)
 {
-    imx233_button_lradc_init();
-#ifdef HAVE_HEADPHONE_DETECTION
-    imx233_pinctrl_acquire(JACK_DET_BANK, JACK_DET_PIN, "jack_detect");
-    imx233_pinctrl_set_function(JACK_DET_BANK, JACK_DET_PIN, PINCTRL_FUNCTION_GPIO);
-    imx233_pinctrl_enable_gpio(JACK_DET_BANK, JACK_DET_PIN, false);
-#endif
-#ifdef CREATIVE_ZENXFISTYLE
-    imx233_pinctrl_acquire(0, 11, "power_detect");
-    imx233_pinctrl_set_function(0, 11, PINCTRL_FUNCTION_GPIO);
-    imx233_pinctrl_enable_gpio(0, 11, false);
-#endif
+    imx233_button_init();
 }
 
-#ifdef HAS_BUTTON_HOLD
-bool button_hold(void)
-{
-    return imx233_button_lradc_hold();
-}
-#endif
-
-#ifdef HAVE_HEADPHONE_DETECTION
-bool headphones_inserted(void)
-{
-    bool det = imx233_pinctrl_get_gpio(JACK_DET_BANK, JACK_DET_PIN);
-#ifdef JACK_DET_INVERTED
-    det = !det;
-#endif
-    return det;
-}
-#endif
-
 int button_read_device(void)
 {
     int btn = 0;
 #ifdef CREATIVE_ZENXFISTYLE
-    /* The ZEN X-Fi Style uses a GPIO because both select and power are wired
-     * to PSWITCH resulting in slow and unreliable readings */
-    if(!imx233_pinctrl_get_gpio(0, 11))
-        btn |= BUTTON_POWER;
 #else
     if(imx233_power_read_pswitch() == 1)
         btn |= BUTTON_POWER;
 #endif
-    return imx233_button_lradc_read(btn);
+    return imx233_button_read(btn);
 }