File content as of revision 21:f348e6f0f7d4:

/*Backlighting scale factor*/
 #define BGL_SCALE              50 //Percentage between 0 and 100
 
/* Keyboard TCA8418 declarations */
 
/* TCA8418 hardware limits */
#define TCA8418_MAX_ROWS        8
#define TCA8418_MAX_COLS        10
 
/* TCA8418 register offsets */
#define REG_CFG                 0x01
#define REG_INT_STAT            0x02
#define REG_KEY_LCK_EC          0x03
#define REG_KEY_EVENT_A         0x04
#define REG_KEY_EVENT_B         0x05
#define REG_KEY_EVENT_C         0x06
#define REG_KEY_EVENT_D         0x07
#define REG_KEY_EVENT_E         0x08
#define REG_KEY_EVENT_F         0x09
#define REG_KEY_EVENT_G         0x0A
#define REG_KEY_EVENT_H         0x0B
#define REG_KEY_EVENT_I         0x0C
#define REG_KEY_EVENT_J         0x0D
#define REG_KP_LCK_TIMER        0x0E
#define REG_UNLOCK1             0x0F
#define REG_UNLOCK2             0x10
#define REG_GPIO_INT_STAT1      0x11
#define REG_GPIO_INT_STAT2      0x12
#define REG_GPIO_INT_STAT3      0x13
#define REG_GPIO_DAT_STAT1      0x14
#define REG_GPIO_DAT_STAT2      0x15
#define REG_GPIO_DAT_STAT3      0x16
#define REG_GPIO_DAT_OUT1       0x17
#define REG_GPIO_DAT_OUT2       0x18
#define REG_GPIO_DAT_OUT3       0x19
#define REG_GPIO_INT_EN1        0x1A
#define REG_GPIO_INT_EN2        0x1B
#define REG_GPIO_INT_EN3        0x1C
#define REG_KP_GPIO1            0x1D
#define REG_KP_GPIO2            0x1E
#define REG_KP_GPIO3            0x1F
#define REG_GPI_EM1             0x20
#define REG_GPI_EM2             0x21
#define REG_GPI_EM3             0x22
#define REG_GPIO_DIR1           0x23
#define REG_GPIO_DIR2           0x24
#define REG_GPIO_DIR3           0x25
#define REG_GPIO_INT_LVL1       0x26
#define REG_GPIO_INT_LVL2       0x27
#define REG_GPIO_INT_LVL3       0x28
#define REG_DEBOUNCE_DIS1       0x29
#define REG_DEBOUNCE_DIS2       0x2A
#define REG_DEBOUNCE_DIS3       0x2B
#define REG_GPIO_PULL1          0x2C
#define REG_GPIO_PULL2          0x2D
#define REG_GPIO_PULL3          0x2E
 
/* TCA8418 bit definitions */
#define CFG_AI                  BIT(7)
#define CFG_GPI_E_CFG           BIT(6)
#define CFG_OVR_FLOW_M          BIT(5)
#define CFG_INT_CFG             BIT(4)
#define CFG_OVR_FLOW_IEN        BIT(3)
#define CFG_K_LCK_IEN           BIT(2)
#define CFG_GPI_IEN             BIT(1)
#define CFG_KE_IEN              BIT(0)
 
#define INT_STAT_CAD_INT        BIT(4)
#define INT_STAT_OVR_FLOW_INT   BIT(3)
#define INT_STAT_K_LCK_INT      BIT(2)
#define INT_STAT_GPI_INT        BIT(1)
#define INT_STAT_K_INT          BIT(0)
 
/* TCA8418 register masks */
#define KEY_LCK_EC_KEC          0x7
#define KEY_EVENT_CODE          0x7f
#define KEY_EVENT_VALUE         0x80