add via modify part source code for wm8880 4.4 kitkat

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
+