/* Left Line in register */
#define WM8731_REG_LEFT_LINEIN 0x0
-#define WM8731_LINVOL_BITS_MASK 0xF // Left line input volume control
+#define WM8731_LINVOL_BITS_MASK 0x1F // Left line input volume control
#define WM8731_LINMUTE_BIT 7 // Left line input mute to ADC
#define WM8731_LRINBOTH_BIT 8 // Left to right channel line input volume and mute data load control
/* Right Line in register */
#define WM8731_REG_RIGHT_LINEIN 0x1
-#define WM8731_RINVOL_BITS_MASK 0xF // Right line input volume control
+#define WM8731_RINVOL_BITS_MASK 0x1F // Right line input volume control
#define WM8731_RINMUTE_BIT 7 // Right line input mute to ADC
#define WM8731_RLINBOTH_BIT 8 // Right to right channel line input volume and mute data load control
/* Left Headphone out register*/
#define WM8731_REG_LEFT_HPOUT 0x2
-#define WM8731_LHPVOL_BITS_MASK 0x7 // Left channel headphone output volume control
+#define WM8731_LHPVOL_BITS_MASK 0x7F // Left channel headphone output volume control
#define WM8731_LZCEN_BIT 7 // Left channel zero cross detect enable
#define WM8731_LRHPBOTH_BIT 8 // Left to right channel headphone volume, mute and zero cross data load control
/* Right Headphone out register*/
#define WM8731_REG_RIGHT_HPOUT 0x3
-#define WM8731_RHPVOL_BITS_MASK 0x7 // Right channel headphone output volume control
+#define WM8731_RHPVOL_BITS_MASK 0x7F // Right channel headphone output volume control
#define WM8731_RZCEN_BIT 7 // Right channel zero cross detect enable
#define WM8731_RLHPBOTH_BIT 8 // Right to right channel headphone volume, mute and zero cross data load control
} Wm8731;
-
-#define WM8731_LINE_IN_RX BV(0)
-#define WM8731_LINE_IN_LX BV(1)
-#define WM8731_HEADPHONE_RX BV(2)
-#define WM8731_HEADPHONE_LX BV(3)
+/**
+ * Devices which is possible to set volume
+ * \}
+ */
+#define WM8731_LINE_IN BV(0)
+#define WM8731_HEADPHONE BV(1)
+/* \} */
/**
- * Set the volume of select device (line in Rx/Lx, Headphone Rx/Lx).
+ * Set the volume of select device line in or Headphone.
* The volume is express in %, and the volume range is 0-100%.
*/
void wm8731_setVolume(Wm8731 *ctx, uint16_t device, uint8_t volume);