diff options
| author | Frank Li <Frank.Li@freescale.com> | 2010-10-13 19:12:50 +0800 |
|---|---|---|
| committer | Frank Li <Frank.Li@freescale.com> | 2010-10-15 13:30:42 +0800 |
| commit | 2b108447c655e17d473bc43305b5912de1e74dad (patch) | |
| tree | e52b4bb33a77edaa9773166474fb009e12f4f62e /arch/arm/plat-mxc | |
| parent | 86f3eb13dcf921638301553ce400e7e66dddad25 (diff) | |
ENGR00132582 MX50: Add keypad for RD board
Need E-Book ADD On Board.
Boot Config (SW5) uses EIM_DA0~7, which are multiplexed with Keypad module.
Set SW5 to 'on' to avoid the interference (it appears that some keys are
always pressed) after system boot.
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-mx50.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx50.h b/arch/arm/plat-mxc/include/mach/iomux-mx50.h index e53e7b4a10b9..9fd073d8599f 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx50.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx50.h @@ -557,22 +557,40 @@ typedef enum iomux_config { PAD_CTL_DSE_HIGH) /* Keypad */ +#define MX50_KEYPAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_HIGH) + #define MX50_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x2CC, 0x20, 0, 0x0, 0, \ NO_PAD_CTRL) #define MX50_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x2D0, 0x24, 0, 0x0, 0, \ - NO_PAD_CTRL) + MX50_KEYPAD_CTRL) #define MX50_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x2D4, 0x28, 0, 0x0, 0, \ NO_PAD_CTRL) #define MX50_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x2D8, 0x2C, 0, 0x0, 0, \ - NO_PAD_CTRL) + MX50_KEYPAD_CTRL) #define MX50_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x2DC, 0x30, 0, 0x0, 0, \ MX50_SD_PAD_CTRL) #define MX50_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x2E0, 0x34, 0, 0x0, 0, \ - NO_PAD_CTRL) + MX50_KEYPAD_CTRL) #define MX50_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x2E4, 0x38, 0, 0x0, 0, \ NO_PAD_CTRL) #define MX50_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x2E8, 0x3C, 0, 0x0, 0, \ + MX50_KEYPAD_CTRL) +#define MX50_PAD_EIM_DA0__KEY_COL4 IOMUX_PAD(0x5f8, 0x25C, 3, 0x790, 2, \ NO_PAD_CTRL) - +#define MX50_PAD_EIM_DA1__KEY_ROW4 IOMUX_PAD(0x5fc, 0x260, 3, 0x7a0, 2, \ + MX50_KEYPAD_CTRL) +#define MX50_PAD_EIM_DA2__KEY_COL5 IOMUX_PAD(0x600, 0x264, 3, 0x794, 2, \ + NO_PAD_CTRL) +#define MX50_PAD_EIM_DA3__KEY_ROW5 IOMUX_PAD(0x604, 0x268, 3, 0x7a4, 2, \ + MX50_KEYPAD_CTRL) +#define MX50_PAD_EIM_DA4__KEY_COL6 IOMUX_PAD(0x608, 0x26C, 3, 0x798, 2, \ + NO_PAD_CTRL) +#define MX50_PAD_EIM_DA5__KEY_ROW6 IOMUX_PAD(0x60C, 0x270, 3, 0x7a8, 2, \ + MX50_KEYPAD_CTRL) +#define MX50_PAD_EIM_DA6__KEY_COL7 IOMUX_PAD(0x610, 0x274, 3, 0x79c, 2, \ + NO_PAD_CTRL) +#define MX50_PAD_EIM_DA7__KEY_ROW7 IOMUX_PAD(0x614, 0x278, 3, 0x7ac, 2, \ + MX50_KEYPAD_CTRL) #endif /* __MACH_IOMUX_MX53_H__ */ |