diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-wmt/include/mach/wmt_kpad.h')
| -rwxr-xr-x | ANDROID_3.4.5/arch/arm/mach-wmt/include/mach/wmt_kpad.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-wmt/include/mach/wmt_kpad.h b/ANDROID_3.4.5/arch/arm/mach-wmt/include/mach/wmt_kpad.h new file mode 100755 index 00000000..43ca0ea2 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-wmt/include/mach/wmt_kpad.h @@ -0,0 +1,270 @@ +/*++ +linux/include/asm-arm/arch-wmt/wmt_lpad.h + +Copyright (c) 2008 WonderMedia Technologies, Inc. + +This program is free software: you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the Free Software Foundation, +either version 2 of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +PARTICULAR PURPOSE. See the GNU General Public License for more details. +You should have received a copy of the GNU General Public License along with +this program. If not, see <http://www.gnu.org/licenses/>. + +WonderMedia Technologies, Inc. +10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C. +--*/ +/* Be sure that virtual mapping is defined right */ + +#ifndef __ASM_ARCH_HARDWARE_H +#error "You must include hardware.h, not wmt_kpad.h" +#endif + +#ifndef __WMT_KPAD_H +#define __WMT_KPAD_H + +/*============================================================================= + * + *Define the register access macros. + * + *Note: Current policy in standalone program is using register as a pointer. + * + *=============================================================================*/ + +/*============================================================================= + * + * WMT Keypad Base Address. + * + *=============================================================================*/ +#ifdef __KPAD_BASE +#error "__KPAD_BASE has already been defined in another file." +#else + #define __KPAD_BASE KPAD_BASE_ADDR /* 64K */ +#endif +/*============================================================================= + * + * WMT Keypad control registers. + * + * Registers Abbreviations: + * + * KPMCR_REG Keypad Matrix Control Register. + * + * KPDCR_REG Keypad Direct Input Control Register. + * + * KPICR_REG Keypad Invert Input Control Register. + * + * KPSTR_REG Keypad STatus Register. + * + * KPMAR_REG Keypad Matrix Primary Key Automatic Scan Register. + * + * KPDSR_REG Keypad Direct Input Key Scan Register. + * + * KPMMR_REG Keypad Matrix Manual Key Scan Register. + * + * KPRIR_REG Keypad Row Input Register. + * + * KPMR0_REG Keypad Matrix Multiple Keys Scan Register 0. + * + * KPMR1_REG Keypad Matrix Multiple Keys Scan Register 1. + * + * KPMR2_REG Keypad Matrix Multiple Keys Scan Register 2. + * + * KPMR3_REG Keypad Matrix Multiple Keys Scan Register 3. + * + * KPMIR_REG Keypad Matrix Debounce and Scan Interval Register. + * + * KPDIR_REG Keypad Direct Input Debounce Interval Register. + * + *=============================================================================*/ +/*============================================================================= + * + * Address constant for each register. + * + *=============================================================================*/ +#define KPMCR_ADDR (__KPAD_BASE + 0x00) +#define KPDCR_ADDR (__KPAD_BASE + 0x04) +#define KPICR_ADDR (__KPAD_BASE + 0x08) +#define KPSTR_ADDR (__KPAD_BASE + 0x0C) +#define KPMAR_ADDR (__KPAD_BASE + 0x10) +#define KPDSR_ADDR (__KPAD_BASE + 0x14) +#define KPMMR_ADDR (__KPAD_BASE + 0x18) +#define KPRIR_ADDR (__KPAD_BASE + 0x1C) +#define KPMR0_ADDR (__KPAD_BASE + 0x20) +#define KPMR1_ADDR (__KPAD_BASE + 0x24) +#define KPMR2_ADDR (__KPAD_BASE + 0x28) +#define KPMR3_ADDR (__KPAD_BASE + 0x2C) +#define KPMIR_ADDR (__KPAD_BASE + 0x30) +#define KPDIR_ADDR (__KPAD_BASE + 0x34) + + +/*============================================================================= + * + * Register pointer. + * + *=============================================================================*/ +#define KPMCR_REG (REG32_PTR(KPMCR_ADDR)) +#define KPDCR_REG (REG32_PTR(KPDCR_ADDR)) +#define KPICR_REG (REG32_PTR(KPICR_ADDR)) +#define KPSTR_REG (REG32_PTR(KPSTR_ADDR)) +#define KPMAR_REG (REG32_PTR(KPMAR_ADDR)) +#define KPDSR_REG (REG32_PTR(KPDSR_ADDR)) +#define KPMMR_REG (REG32_PTR(KPMMR_ADDR)) +#define KPRIR_REG (REG32_PTR(KPRIR_ADDR)) +#define KPMR0_REG (REG32_PTR(KPMR0_ADDR)) +#define KPMR1_REG (REG32_PTR(KPMR1_ADDR)) +#define KPMR2_REG (REG32_PTR(KPMR2_ADDR)) +#define KPMR3_REG (REG32_PTR(KPMR3_ADDR)) +#define KPMIR_REG (REG32_PTR(KPMIR_ADDR)) +#define KPDIR_REG (REG32_PTR(KPDIR_ADDR)) + +/*============================================================================= + * + * Register value. + * + *=============================================================================*/ +#define KPMCR_VAL (REG32_VAL(KPMCR_ADDR)) +#define KPDCR_VAL (REG32_VAL(KPDCR_ADDR)) +#define KPICR_VAL (REG32_VAL(KPICR_ADDR)) +#define KPSTR_VAL (REG32_VAL(KPSTR_ADDR)) +#define KPMAR_VAL (REG32_VAL(KPMAR_ADDR)) +#define KPDSR_VAL (REG32_VAL(KPDSR_ADDR)) +#define KPMMR_VAL (REG32_VAL(KPMMR_ADDR)) +#define KPRIR_VAL (REG32_VAL(KPRIR_ADDR)) +#define KPMR0_VAL (REG32_VAL(KPMR0_ADDR)) +#define KPMR1_VAL (REG32_VAL(KPMR1_ADDR)) +#define KPMR2_VAL (REG32_VAL(KPMR2_ADDR)) +#define KPMR3_VAL (REG32_VAL(KPMR3_ADDR)) +#define KPMIR_VAL (REG32_VAL(KPMIR_ADDR)) +#define KPDIR_VAL (REG32_VAL(KPDIR_ADDR)) + +/*============================================================================= + * + * 16' h0038-16' hFFFF Reserved (Read-only, all zeros) + * + *=============================================================================*/ + +/*============================================================================= + * + * KPMCR_REG Keypad Matrix Control Register. + * + *=============================================================================*/ +#define KPMCR_EN BIT0 /* Keypad Matrix Enable bit. */ +#define KPMCR_IEN BIT1 /* Keypad Matrix Interrupt Request Enable bit. */ +#define KPMCR_AS BIT2 /* Keypad Matrix Automatic Scan bit. */ +#define KPMCR_ASA BIT3 /* Keypad Matrix Automatic Scan on Activity bit. */ +#define KPMCR_IMK BIT4 /* Keypad Matrix Ignore Multiple Key-press bit. */ +#define KPMCR_COLMASK 0x0700 /* Keypad Matrix Column Number bits. */ +#define KPMCR_ROWMASK 0x7000 /* Keypad Matrix Row Number bits. */ +#define KPMCR_MSMASK (0xFF << 16) /* Manual Keypad Matrix Scan Output signals */ +#define KPMCR_COL(x) (((x) << 8) & KPMCR_COLMASK) +#define KPMCR_ROW(x) (((x) << 12) & KPMCR_ROWMASK) +#define KPMCR_MS(x) (((x) << 16) & KPMCR_MSMASK) + +/*============================================================================= + * + * KPDCR_REG Keypad Direct Input Control Register. + * + *=============================================================================*/ +#define KPDCR_EN BIT0 /* Direct Input Enable */ +#define KPDCR_IEN BIT1 /* Direct Input Interrupt Request Enable */ +#define KPDCR_ASA BIT3 /* Direct Input Automatic Scan on Activity */ +#define KPDCR_IMK BIT4 /* Direct Input Ignore Muiltiple Key-press */ +#define KPDCR_DENMASK (0xFF << 16) /* Direct Input Enable bit[0:7] */ +#define KPDCR_DEN(x) (((x) << 16) & KPDCR_DENMASK) + +/*============================================================================= + * + * KPICR_REG Keypad Invert Input Control Register. + * + *=============================================================================*/ +#define KPICR_IRIMASK (0xFF << 16) /* Invert Row input signals */ +#define KPICR_IRI(x) (((x) << 16) & KPICR_IRIMASK) + +/*============================================================================= + * + * KPSTR_REG Keypad Status Register. + * + *=============================================================================*/ +#define KPSTR_MDA BIT0 /* Keypad Matrix Manual Debounce Active Key bit. */ +#define KPSTR_ASA BIT1 /* Keypad Matrix Automatic Scan on Activity bit. */ +#define KPSTR_ASC BIT2 /* Keypad Matrix Automatic Scan Completed bit. */ +#define KPSTR_DIA BIT3 /* Keypad Direct Input Active bit. */ +#define KPSTR_MASK 0xF + +/*============================================================================= + * + * KPMAR_REG Keypad Matrix Primary Key Automatic Scan Register. + * + *=============================================================================*/ +#define KPMAR_COLMASK (BIT0 | BIT1 | BIT2) +#define KPMAR_ROWMASK (BIT4 | BIT5 | BIT6) +#define KPMAR_KEYMASK (BIT29 | BIT30) +#define KPMAR_KEYSHIFT 29 +#define KPMAR_KEY(reg) (((reg) & KPMAR_KEYMASK) >> KPMAR_KEYSHIFT) +#define KPMAR_NOKEY 0x0 /* Bit[29:30] no key pressed. */ +#define KPMAR_ONEKEY 0x1 /* Bit[29:30] one key pressed. */ +#define KPMAR_MULTIKEYS 0x2 /* Bit[29:30] multiple keys pressed.*/ +/* Notice that 0x3 is also multikeys */ +#define KPMAR_VALID BIT31 + +/* + * Keypad Direct Input Key Scan Register + */ +#define Dir_Input (BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6|BIT7) +#define Dir_Vaild_Scan (BIT31) + +/* + * Keypad Manual Matrix Key Scan Register + */ + +/* + * Keypad Row Input Register + */ +#define Row_Input (BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6|BIT7) + +/*============================================================================= + * + * KPMR0_REG Keypad Matrix Multiple Key Scan Register 0. + * KPMR1_REG Keypad Matrix Multiple Key Scan Register 1. + * KPMR2_REG Keypad Matrix Multiple Key Scan Register 2. + * KPMR3_REG Keypad Matrix Multiple Key Scan Register 3. + * + *=============================================================================*/ +#define KPMRX_VALID BIT31 +#define KPMRX_EVENMASK 0xFF /* Even Column Row Input Active bits. */ +#define KPMRX_ODDMASK (0xFF << 16) /* Odd Column Row Input Active bits. */ + +/*============================================================================= + * + * KPMIR_REG Keypad Matrix Debounce and Scan Interval Register. + * + *=============================================================================*/ +#define KPMIR_DIMASK 0x0FFF /* Matrix debounce interval mask */ +#define KPMIR_SIMASK (0xFF << 16) /* Keypaf scan interval mask */ +#define KPMIR_DI(x) ((x) & KPMIR_DIMASK) +#define KPMIR_SI(x) (((x) << 16) & KPMIR_SIMASK) + +/*============================================================================= + * + * KPDIR_REG Keypad Direct Debounce and Scan Interval Register. + * + *=============================================================================*/ +#define KPDIR_DIMASK 0x0FFF /* Direct input debounce interval mask */ +#define KPDIR_DI(x) ((x) & KPDIR_DIMASK) + +/*============================================================================= + * + * Feature Supported (Keypad Module) + * + *=============================================================================*/ +/* +#define AutoScna (MIE | MAS | MASA) +#define ManualScan (MIE & (~MAS) & (~MASA)) +#define DirectScan ((~MAS) & (~MASA)) +#define Col3xRow4 (Col3 | Row4) +#define Col4xRow4 (Col4 | Row4) +*/ +#endif + |