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35 lines
1.1 KiB
35 lines
1.1 KiB
/*
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* arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
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*/
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#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
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#define __ASM_ARCH_EP93XX_KEYPAD_H
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struct matrix_keymap_data;
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/* flags for the ep93xx_keypad driver */
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#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
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#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
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#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
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#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
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#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
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#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
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/**
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* struct ep93xx_keypad_platform_data - platform specific device structure
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* @keymap_data: pointer to &matrix_keymap_data
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* @debounce: debounce start count; terminal count is 0xff
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* @prescale: row/column counter pre-scaler load value
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* @flags: see above
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*/
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struct ep93xx_keypad_platform_data {
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struct matrix_keymap_data *keymap_data;
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unsigned int debounce;
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unsigned int prescale;
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unsigned int flags;
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};
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#define EP93XX_MATRIX_ROWS (8)
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#define EP93XX_MATRIX_COLS (8)
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#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */
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